Reduce getWorldBlockLightPosList() work for 1.12.2 by skipping empty chunk sections

Fixes !1262

.gitlab-ci.yml

@@ -48,6 +48,11 @@ build:
       "1.16.5",
       "1.12.2"
       ]
+  before_script:
+    # MC 1.12.2 needs both JDK 25 (for unimined) and JDK 8 (for MC 1.12)
+    # hopefully downloading the JDK 8 like this will solve that problem?
+    - apt-get update -q 
+    - apt-get install -y openjdk-8-jdk
   script:
     # this both runs the unit tests and assembles the code
     - ./gradlew clean -PmcVer="${MC_VER}" -PinfoGitCommit="${CI_COMMIT_SHA}" -PinfoGitBranch="${CI_COMMIT_BRANCH}" -PinfoBuildSource="GitLab CI (${CI_PIPELINE_ID})" --gradle-user-home cache/;

.run/Fabric Client & Server.run.xml

@@ -1,7 +1,7 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Fabric Client &amp; Server" type="CompoundRunConfigurationType">
-    <toRun name="Fabric Client (:fabric)" type="Application" />
+    <toRun name="distant-horizons [fabric:runClient]" type="GradleRunConfiguration" />
-    <toRun name="Fabric Server (:fabric)" type="Application" />
+    <toRun name="distant-horizons [fabric:runServer]" type="GradleRunConfiguration" />
     <method v="2" />
   </configuration>
 </component>

buildSrc/src/main/groovy/dh-loader.gradle

@@ -578,7 +578,8 @@ if (isNotCommonProject) {
                 new JsonSlurper()
                     .parse(input)
                     .each { key, value ->
-                        writer.writeLine("${key}=${value.toString().replace("%", "%%").replace("\n", "\\n")}")
+                        def text = value.toString().replaceAll(/%(?!((\d+)\$)?s|%)/, "%%").replace("\n", "\\n")
+                        writer.writeLine("${key}=${text}")
                     }
             }
         }

cleanroom/src/main/java/com/seibel/distanthorizons/cleanroom/CleanroomClientProxy.java

@@ -77,43 +77,6 @@ public class CleanroomClientProxy implements AbstractModInitializer.IEventProxy
 	}
 	
 	
-	
-	//==============//
-	// world events //
-	//==============//
-	
-	@SubscribeEvent
-	public void clientLevelLoadEvent(WorldEvent.Load event)
-	{
-		LOGGER.info("level load");
-		
-		World level = event.getWorld();
-		if (!(level instanceof WorldClient clientLevel))
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel, true);
-		ClientApi.INSTANCE.clientLevelLoadEvent(clientLevelWrapper);
-	}
-	
-	@SubscribeEvent
-	public void clientLevelUnloadEvent(WorldEvent.Unload event)
-	{
-		LOGGER.info("level unload");
-		
-		World level = event.getWorld();
-		if (!(level instanceof WorldClient clientLevel))
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
-		ClientApi.INSTANCE.clientLevelUnloadEvent(clientLevelWrapper);
-	}
-	
-	
-	
 	//==============//
 	// chunk events //
 	//==============//

cleanroom/src/main/java/com/seibel/distanthorizons/cleanroom/CleanroomServerProxy.java

@@ -126,7 +126,7 @@ public class CleanroomServerProxy implements AbstractModInitializer.IEventProxy
 	@SubscribeEvent
 	public void serverChunkSaveEvent(ChunkDataEvent.Save event)
 	{
-		if (event.getWorld() instanceof WorldServer worldServer)
+		if (event.getWorld() instanceof WorldServer worldServer && event.getChunk().dirty)
 		{
 			MixinChunkMapCommon.onChunkSave(worldServer, event.getChunk());
 		}

cleanroom/src/main/java/com/seibel/distanthorizons/cleanroom/mixins/client/MixinEntityRenderer.java

@@ -26,7 +26,6 @@ import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
-import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.EntityRenderer;
 import net.minecraft.client.renderer.GlStateManager;
@@ -61,9 +60,8 @@ public class MixinEntityRenderer
 			return;
 		}
 		
-		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
 		MinecraftRenderWrapper renderWrapper = (MinecraftRenderWrapper)SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class);
-		renderWrapper.setLightmapId(lightmapTexture.getGlTextureId(), clientLevel);
+		renderWrapper.setLightmapId(lightmapTexture.getGlTextureId());
 	}
 	
 	@Inject(at = @At("RETURN"), method = "setupFog")

cleanroom/src/main/java/com/seibel/distanthorizons/cleanroom/mixins/client/MixinMinecraft.java

@@ -0,0 +1,24 @@
+package com.seibel.distanthorizons.cleanroom.mixins.client;
+
+import com.seibel.distanthorizons.common.commonMixins.DhUpdateScreenBase;
+import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.coreapi.ModInfo;
+import net.minecraft.client.Minecraft;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Minecraft.class)
+public class MixinMinecraft
+{
+	
+	@Inject(method = "init", at = @At("TAIL"))
+	private void onInit(CallbackInfo ci)
+	{
+		if(Config.Client.Advanced.AutoUpdater.enableAutoUpdater.get() && !ModInfo.IS_DEV_BUILD) // weird lib class not found error can occur if we don't check if we are in dev
+		{
+			DhUpdateScreenBase.tryShowUpdateScreenAndRunAutoUpdateStartup(null);
+		}
+	}
+}

cleanroom/src/main/java/com/seibel/distanthorizons/cleanroom/mixins/client/MixinRenderGlobal.java

@@ -21,16 +21,12 @@ package com.seibel.distanthorizons.cleanroom.mixins.client;
 
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import net.minecraft.client.multiplayer.WorldClient;
-import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.RenderGlobal;
 import net.minecraft.entity.Entity;
 import net.minecraft.util.BlockRenderLayer;
-import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL32;
-import org.lwjgl.opengl.GL15;
-import org.lwjgl.opengl.GL20;
-import org.lwjgl.opengl.GL30;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -48,34 +44,25 @@ public class MixinRenderGlobal
 		if (blockLayerIn == BlockRenderLayer.SOLID)
 		{
 			float[] mcProjMatrixRaw = new float[16];
-			GL11.glGetFloatv(GL11.GL_PROJECTION_MATRIX, mcProjMatrixRaw);
+			GL32.glGetFloatv(GL32.GL_PROJECTION_MATRIX, mcProjMatrixRaw);
-			ClientApi.RENDER_STATE.mcProjectionMatrix = new Mat4f(mcProjMatrixRaw);
+			ClientApi.RENDER_STATE.mcProjectionMatrix = new DhMat4f(mcProjMatrixRaw);
 			ClientApi.RENDER_STATE.mcProjectionMatrix.transpose();
 			
 			float[] mcModelViewRaw = new float[16];
-			GL11.glGetFloatv(GL11.GL_MODELVIEW_MATRIX, mcModelViewRaw);
+			GL32.glGetFloatv(GL32.GL_MODELVIEW_MATRIX, mcModelViewRaw);
-			ClientApi.RENDER_STATE.mcModelViewMatrix = new Mat4f(mcModelViewRaw);
+			ClientApi.RENDER_STATE.mcModelViewMatrix = new DhMat4f(mcModelViewRaw);
 			ClientApi.RENDER_STATE.mcModelViewMatrix.transpose();
 			
 			ClientApi.RENDER_STATE.partialTickTime = (float) partialTicks;
 			ClientApi.RENDER_STATE.clientLevelWrapper = ClientLevelWrapper.getWrapperIfDifferent(ClientApi.RENDER_STATE.clientLevelWrapper, this.world);
 			
-			int blendSrc = GL11.glGetInteger(GL11.GL_BLEND_SRC);
-			int blendDst = GL11.glGetInteger(GL11.GL_BLEND_DST);
-			int boundTexture = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);
-			
 			ClientApi.INSTANCE.renderLods();
 			
-			GL30.glBindVertexArray(0);
+			//Some 1.12.2 rendering mods breaks if we don't unbind buffers
-			GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
+			GL32.glBindVertexArray(0);
-			GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
+			GL32.glBindBuffer(GL32.GL_ARRAY_BUFFER, 0);
-			GL20.glUseProgram(0);
+			GL32.glBindBuffer(GL32.GL_ELEMENT_ARRAY_BUFFER, 0);
-			
+			GL32.glUseProgram(0);
-			//Restore vanilla states
-			GlStateManager.depthFunc(GL11.GL_LEQUAL);
-			GlStateManager.bindTexture(boundTexture);
-			GlStateManager.tryBlendFuncSeparate(blendSrc, blendDst, GL11.GL_ONE, GL11.GL_ZERO);
-
 		}
 	}
 }

cleanroom/src/main/resources/distanthorizons.default.mixin.json

@@ -1,19 +1,20 @@
 {
-    "required": true,
+  "required": true,
-    "package": "com.seibel.distanthorizons.cleanroom.mixins",
+  "package": "com.seibel.distanthorizons.cleanroom.mixins",
-    "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_8",
-    "target": "@env(DEFAULT)",
+  "target": "@env(DEFAULT)",
-    "mixins": [
+  "mixins": [
-        "common.MixinThreadedFileIOBase"
+    "common.MixinThreadedFileIOBase"
-    ],
+  ],
-    "minVersion": "0.8.7",
+  "minVersion": "0.8.7",
-    "server": [
+  "server": [
-        "server.MixinEntityPlayerMP"
+    "server.MixinEntityPlayerMP"
-    ],
+  ],
-    "client": [
+  "client": [
-        "client.MixinEntityRenderer",
+    "client.MixinEntityRenderer",
-        "client.MixinNetHandlerPlayClient",
+    "client.MixinMinecraft",
-        "client.MixinOptionsScreen",
+    "client.MixinNetHandlerPlayClient",
-        "client.MixinRenderGlobal"
+    "client.MixinOptionsScreen",
-    ]
+    "client.MixinRenderGlobal"
+  ]
 }

common/src/main/java/com/seibel/distanthorizons/common/AbstractModInitializer.java

@@ -1,11 +1,14 @@
 package com.seibel.distanthorizons.common;
 
+import com.seibel.distanthorizons.api.enums.config.EDhApiMcRenderingFadeMode;
 import com.seibel.distanthorizons.api.enums.config.EDhApiRenderingEngine;
+import com.seibel.distanthorizons.api.enums.worldGeneration.EDhApiDistantGeneratorMode;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiAfterDhInitEvent;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeDhInitEvent;
 import com.seibel.distanthorizons.common.commands.CommandInitializer;
 import com.seibel.distanthorizons.common.wrappers.DependencySetup;
 import com.seibel.distanthorizons.common.wrappers.gui.DhDebugScreenEntry;
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftClientWrapper;
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftServerWrapper;
 import com.seibel.distanthorizons.core.Initializer;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
@@ -262,6 +265,8 @@ public abstract class AbstractModInitializer
 			}
 			catch (Exception e)
 			{
+				NativeDialogUtil.showDialog(ModInfo.READABLE_NAME, e.getMessage(), "ok", "error");
+				MinecraftClientWrapper.INSTANCE.crashMinecraft(e.getMessage(), e);
 				future.completeExceptionally(e);
 			}
 			finally

common/src/main/java/com/seibel/distanthorizons/common/commonMixins/DhUpdateScreenBase.java

@@ -38,12 +38,6 @@ public class DhUpdateScreenBase
 		{
 			return;
 		}
-
-		if (!Config.Client.Advanced.AutoUpdater.enableAutoUpdater.get())
-		{
-			LOGGER.info("Auto update disabled, ignoring new version...");
-			return;
-		}
 		
 		
 		runnable = () ->
@@ -82,8 +76,8 @@ public class DhUpdateScreenBase
 				try
 				{
 					#if MC_VER <= MC_1_12_2
-					DhScreenUtil.showScreen(new UpdateModScreen(
+					DhScreenUtil.setScreen(new UpdateModScreen(
-						new TitleScreen(false),
+						new GuiMainMenu(),
 						versionId
 					));
 					#else

common/src/main/java/com/seibel/distanthorizons/common/commonMixins/MixinImmersivePortalsRenderStatesCommon.java

@@ -0,0 +1,62 @@
+package com.seibel.distanthorizons.common.commonMixins;
+
+#if MC_VER > MC_1_12_2
+import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
+import com.seibel.distanthorizons.common.wrappers.modAccessor.AbstractImmersivePortalsAccessorCommon;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
+import net.minecraft.client.Minecraft;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.phys.Vec3;
+
+public class MixinImmersivePortalsRenderStatesCommon
+{
+	/**
+	 * Used to access variables that will change when rendering
+	 * different levels with Immersive Portals 
+	 * (ie player/camera position level reference)
+	 * but that we only want for the loaded level.
+	 */
+	public static void saveVolatileOriginals()
+	{
+		Minecraft mc = Minecraft.getInstance();
+		
+		AbstractImmersivePortalsAccessorCommon.actualLevel = mc.level;
+		
+		
+		// clear everything if the player is missing
+		// (ie the world hasn't loaded yet)
+		if (mc.player == null) 
+		{
+			AbstractImmersivePortalsAccessorCommon.actualBlockPos = null;
+			AbstractImmersivePortalsAccessorCommon.actualChunkPos = null;
+			AbstractImmersivePortalsAccessorCommon.actualCameraPos = null;
+			return;
+		}
+		
+		// player block pos
+		BlockPos playerBlockPos = mc.player.blockPosition();
+		AbstractImmersivePortalsAccessorCommon.actualBlockPos = new DhBlockPos(playerBlockPos.getX(), playerBlockPos.getY(), playerBlockPos.getZ());
+		
+		// player chunk pos
+		#if MC_VER < MC_1_17_1
+        ChunkPos playerChunkPos = new ChunkPos(mc.player.blockPosition());
+        #else
+		ChunkPos playerChunkPos = mc.player.chunkPosition();
+        #endif
+		AbstractImmersivePortalsAccessorCommon.actualChunkPos = McObjectConverter.Convert(playerChunkPos);
+		
+		// camera pos
+		#if MC_VER <= MC_1_21_10
+		Vec3 cameraPos = mc.gameRenderer.getMainCamera().getPosition();
+		#elif MC_VER <= MC_26_1_2
+		Vec3 cameraPos = mc.gameRenderer.getMainCamera().position();
+		#else
+		Vec3 cameraPos = mc.gameRenderer.mainCamera().position();
+		#endif
+		AbstractImmersivePortalsAccessorCommon.actualCameraPos = new DhVec3d(cameraPos.x(), cameraPos.y(), cameraPos.z());
+	}
+	
+}
+#endif

common/src/main/java/com/seibel/distanthorizons/common/commonMixins/MixinVanillaFogCommon.java

@@ -7,6 +7,7 @@ import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IImmersivePortalsAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 
 import net.minecraft.client.Minecraft;
@@ -20,12 +21,17 @@ import net.minecraft.world.entity.LivingEntity;
 
 #if MC_VER <= MC_1_12_2
 import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.entity.Entity;
 import net.minecraft.init.MobEffects;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fluids.IFluidBlock;
+import net.minecraft.block.state.IBlockState;
 #elif MC_VER < MC_1_17_1
 import net.minecraft.world.level.material.FluidState;
 import net.minecraft.client.renderer.FogRenderer;
 import net.minecraft.client.renderer.FogRenderer.FogMode;
 import com.mojang.blaze3d.systems.RenderSystem;
+
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 #elif MC_VER < MC_1_21_3
@@ -50,6 +56,11 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 #else
 import net.minecraft.world.level.material.FogType;
+import net.minecraft.client.renderer.fog.FogRenderer;
+import net.minecraft.client.renderer.fog.FogData;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
 #endif
 
 
@@ -104,6 +115,15 @@ public class MixinVanillaFogCommon
 		cancelFog = cancelFog && !Config.Client.Advanced.Graphics.Fog.enableVanillaFog.get();
 		
 		
+		// since DH won't render through immersive portals 
+		// the vanilla fog should be enabled
+		IImmersivePortalsAccessor immersivePortals = ModAccessorInjector.INSTANCE.get(IImmersivePortalsAccessor.class);
+		if (immersivePortals != null
+			&& immersivePortals.isRenderingPortal())
+		{
+			cancelFog = false;
+		}
+		
 		return cancelFog;
 	}
 	#if MC_VER <= MC_1_12_2
@@ -113,7 +133,11 @@ public class MixinVanillaFogCommon
 	#endif
 	{
 		#if MC_VER <= MC_1_12_2
-		boolean cameraNotInFluid = mc.getRenderViewEntity() != null && !mc.world.getBlockState(mc.getRenderViewEntity().getPosition()).getMaterial().isLiquid();
+		Entity view = mc.getRenderViewEntity();
+		if (view == null) return true;
+		
+		IBlockState fluidState = mc.world.getBlockState(new BlockPos(view.getPositionEyes(mc.getRenderPartialTicks())));
+		boolean cameraNotInFluid = !(fluidState.getMaterial().isLiquid() || fluidState.getBlock() instanceof IFluidBlock);
 		#elif MC_VER < MC_1_17_1
 		FluidState fluidState = camera.getFluidInCamera();
 		boolean cameraNotInFluid = fluidState.isEmpty();
@@ -124,4 +148,6 @@ public class MixinVanillaFogCommon
 		
 		return cameraNotInFluid;
 	}
+	
+	
 }

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/BlazeDebugWireframeRenderer.java

@@ -41,12 +41,11 @@ import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.renderer.AbstractDebugWireframeRenderer;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
-import org.lwjgl.system.MemoryUtil;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
@@ -98,7 +97,7 @@ public class BlazeDebugWireframeRenderer extends AbstractDebugWireframeRenderer
 		//endregion
 	};
 	
-	private static final Mat4f TRANSFORM_MATRIX = new Mat4f();
+	private static final DhMat4f TRANSFORM_MATRIX = new DhMat4f();
 	
 	
 	
@@ -174,10 +173,10 @@ public class BlazeDebugWireframeRenderer extends AbstractDebugWireframeRenderer
 		
 		
 		// box vertices 
-		ByteBuffer boxVerticesBuffer = MemoryUtil.memAlloc(BOX_VERTICES.length * Float.BYTES);
+		ByteBuffer boxVerticesBuffer = ByteBuffer.allocateDirect(BOX_VERTICES.length * Float.BYTES);
+		boxVerticesBuffer.order(ByteOrder.nativeOrder());
 		boxVerticesBuffer.asFloatBuffer().put(BOX_VERTICES);
 		boxVerticesBuffer.rewind();
-		MemoryUtil.memFree(boxVerticesBuffer);
 		
 		// upload vertex data
 		{
@@ -255,14 +254,14 @@ public class BlazeDebugWireframeRenderer extends AbstractDebugWireframeRenderer
 		// uniforms
 		{
 			// create data //
-			Vec3d camPos = MC_RENDER.getCameraExactPosition();
+			DhVec3d camPos = MC_RENDER.getCameraExactPosition();
-			Vec3f camPosFloatThisFrame = new Vec3f((float) camPos.x, (float) camPos.y, (float) camPos.z);
+			DhVec3f camPosFloatThisFrame = new DhVec3f((float) camPos.x, (float) camPos.y, (float) camPos.z);
 			
-			Mat4f boxTransform = Mat4f.createTranslateMatrix(
+			DhMat4f boxTransform = DhMat4f.createTranslateMatrix(
 				box.minPos.x - camPosFloatThisFrame.x,
 				box.minPos.y - camPosFloatThisFrame.y,
 				box.minPos.z - camPosFloatThisFrame.z);
-			boxTransform.multiply(Mat4f.createScaleMatrix(
+			boxTransform.multiply(DhMat4f.createScaleMatrix(
 				box.maxPos.x - box.minPos.x,
 				box.maxPos.y - box.minPos.y,
 				box.maxPos.z - box.minPos.z));

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/BlazeDhGenericObjectRenderer.java

@@ -60,8 +60,8 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRender
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.objects.IDhGenericObjectVertexBufferContainer;
 import com.seibel.distanthorizons.core.render.renderer.RenderableBoxGroup;
 import com.seibel.distanthorizons.core.util.LodUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IProfilerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass.IDhGenericRenderer;
@@ -350,7 +350,7 @@ public class BlazeDhGenericObjectRenderer implements IDhGenericRenderer
 			
 			ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeGenericRenderSetupEvent.class, renderEventParam.apiCopy);
 			
-			Vec3d camPos = MC_RENDER.getCameraExactPosition();
+			DhVec3d camPos = MC_RENDER.getCameraExactPosition();
 			
 			//#endregion
 			
@@ -423,7 +423,7 @@ public class BlazeDhGenericObjectRenderer implements IDhGenericRenderer
 				{
 					// create data //
 					
-					Mat4f projectionMvmMatrix = new Mat4f(renderEventParam.dhProjectionMatrix);
+					DhMat4f projectionMvmMatrix = new DhMat4f(renderEventParam.dhProjectionMatrix);
 					projectionMvmMatrix.multiply(renderEventParam.dhModelViewMatrix);
 					
 					

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/BlazeDhRenderApiDefinition.java

@@ -6,7 +6,6 @@ public class BlazeDhRenderApiDefinition {}
 #else
 
 import com.seibel.distanthorizons.api.enums.config.EDhApiRenderingApi;
-import com.seibel.distanthorizons.api.enums.config.EDhApiRenderingEngine;
 import com.seibel.distanthorizons.common.render.blaze.objects.BlazeGenericObjectVertexContainer;
 import com.seibel.distanthorizons.common.render.blaze.postProcessing.BlazeDhFarFadeRenderer;
 import com.seibel.distanthorizons.common.render.blaze.postProcessing.BlazeDhFogRenderer;
@@ -35,8 +34,8 @@ public class BlazeDhRenderApiDefinition extends AbstractDhRenderApiDefinition
 	//=========//
 	//region
 	
-	private final String apiName;
+	private final String engineName;
-	public String getApiName() { return this.apiName; }
+	public String getEngineName() { return this.engineName; }
 	
 	public EDhRenderDepth getRenderDepth()
 	{
@@ -66,11 +65,11 @@ public class BlazeDhRenderApiDefinition extends AbstractDhRenderApiDefinition
 		#if MC_VER <= MC_26_1_2
 		renderApi = EDhApiRenderingApi.OPEN_GL;
 		#else
-		// use the same rendering API as Minecraft
+		// Blaze always uses the same rendering API as Minecraft
 		this.renderApi = MinecraftRenderWrapper.INSTANCE.getMcRenderingApi();
 		#endif
 		
-		this.apiName = "Blaze3D: " + this.getRenderApi();
+		this.engineName = "Blaze3D: " + this.getRenderApi();
 	}
 	
 	//endregion

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/BlazeDhTerrainRenderer.java

@@ -32,9 +32,9 @@ import com.seibel.distanthorizons.core.pos.DhSectionPos;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import com.seibel.distanthorizons.core.util.objects.SortedArraySet;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IProfilerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
@@ -54,7 +54,7 @@ public class BlazeDhTerrainRenderer implements IDhTerrainRenderer
 	
 	public static final BlazeDhTerrainRenderer INSTANCE = new BlazeDhTerrainRenderer();
 	
-	private static final Vec3f MODEL_POS = new Vec3f();
+	private static final DhVec3f MODEL_POS = new DhVec3f();
 	/** single event object used to reduce GC pressure */
 	private static final DhApiBeforeBufferRenderEvent.EventParam BEFORE_BUFFER_RENDER_EVENT_PARAM = new DhApiBeforeBufferRenderEvent.EventParam();
 	
@@ -181,7 +181,7 @@ public class BlazeDhTerrainRenderer implements IDhTerrainRenderer
 			
 			profiler.popPush("vert share uniforms");
 			{
-				Mat4f combinedMatrix = new Mat4f(renderEventParam.dhProjectionMatrix);
+				DhMat4f combinedMatrix = new DhMat4f(renderEventParam.dhProjectionMatrix);
 				combinedMatrix.multiply(renderEventParam.dhModelViewMatrix);
 				
 				float earthCurveRatio = Config.Client.Advanced.Graphics.Experimental.earthCurveRatio.get();
@@ -304,7 +304,7 @@ public class BlazeDhTerrainRenderer implements IDhTerrainRenderer
 							
 							// fire render event
 							{
-								Vec3d camPos = renderEventParam.exactCameraPosition;
+								DhVec3d camPos = renderEventParam.exactCameraPosition;
 								MODEL_POS.set(
 									(float) (bufferContainer.minCornerBlockPos.getX() - camPos.x),
 									(float) (bufferContainer.minCornerBlockPos.getY() - camPos.y),

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/postProcessing/BlazeDhFarFadeRenderer.java

@@ -44,7 +44,6 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass.IDhFarFadeRenderer;
 

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/postProcessing/BlazeDhFogRenderer.java

@@ -40,7 +40,7 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.LodUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
@@ -69,8 +69,6 @@ public class BlazeDhFogRenderer implements IDhFogRenderer
 {
 	public static final DhLogger LOGGER = new DhLoggerBuilder().build(); 
 	
-	private static final IMinecraftClientWrapper MC = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
-	private static final IMinecraftRenderWrapper MC_RENDER = SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class);
 	private static final AbstractDhRenderApiDefinition RENDER_API_DEF = SingletonInjector.INSTANCE.get(AbstractDhRenderApiDefinition.class);
 	
 	private static final GpuDevice GPU_DEVICE = RenderSystem.getDevice();
@@ -180,7 +178,7 @@ public class BlazeDhFogRenderer implements IDhFogRenderer
 			
 			int lodDrawDistance = Config.Client.Advanced.Graphics.Quality.lodChunkRenderDistanceRadius.get() * LodUtil.CHUNK_WIDTH;
 			
-			Mat4f inverseMvmProjMatrix = new Mat4f(renderParams.dhMvmProjMatrix);
+			DhMat4f inverseMvmProjMatrix = new DhMat4f(renderParams.dhMvmProjMatrix);
 			inverseMvmProjMatrix.invert();
 			
 			EDhApiHeightFogMixMode heightFogMixingMode = fogRenderParams.getHeightFogMixingMode();
@@ -203,7 +201,7 @@ public class BlazeDhFogRenderer implements IDhFogRenderer
 					fogColor.getBlue() / 255.0f, 
 					fogColor.getAlpha() / 255.0f) // uFogColor
 				.putFloat(1.f / lodDrawDistance) //uFogScale
-				.putFloat(1.f / MC.getWrappedClientLevel().getMaxHeight()) //uFogVerticalScale
+				.putFloat(1.f / renderParams.clientLevelWrapper.getMaxHeight()) //uFogVerticalScale
 				.putInt(0) //uFogDebugMode  // 0 = normal // 1 = render everything with fog color // 7 = use debug rendering
 				.putInt(fogRenderParams.getFarFogFalloff().value) //uFogFalloffType
 				
@@ -230,7 +228,7 @@ public class BlazeDhFogRenderer implements IDhFogRenderer
 				.putInt(fogRenderParams.getHeightFogDirection().fogAppliesDown ? 1 : 0) // uHeightFogAppliesDown
 				.putInt(useSphericalFog ? 1 : 0) // uUseSphericalFog
 				.putInt(heightFogMixingMode.value) // uHeightFogMixingMode
-				.putFloat((float)MC_RENDER.getCameraExactPosition().y) // uCameraBlockYPos
+				.putFloat((float)renderParams.exactCameraPosition.y) // uCameraBlockYPos
 				
 				.putMat4f(inverseMvmProjMatrix) // uInvMvmProj
 				

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/postProcessing/BlazeDhSsaoRenderer.java

@@ -37,7 +37,7 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass.IDhSsaoRenderer;
@@ -173,8 +173,8 @@ public class BlazeDhSsaoRenderer implements IDhSsaoRenderer
 		// frag uniforms
 		{
 			// create data //
-			Mat4f projMatrix = new Mat4f(renderParams.dhProjectionMatrix);
+			DhMat4f projMatrix = new DhMat4f(renderParams.dhProjectionMatrix);
-			Mat4f invertedProjMatrix = new Mat4f(renderParams.dhProjectionMatrix);
+			DhMat4f invertedProjMatrix = new DhMat4f(renderParams.dhProjectionMatrix);
 			invertedProjMatrix.invert();
 			
 			

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/postProcessing/BlazeVanillaFadeRenderer.java

@@ -45,7 +45,7 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.EDhRenderDepth;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass.IDhVanillaFadeRenderer;
@@ -174,16 +174,16 @@ public class BlazeVanillaFadeRenderer implements IDhVanillaFadeRenderer
 			float fadeEndDistance = dhNearClipDistance * 1.9f;
 			
 			
-			Mat4f inverseMcModelViewProjectionMatrix = new Mat4f(renderParams.mcProjectionMatrix);
+			DhMat4f inverseMcModelViewProjectionMatrix = new DhMat4f(renderParams.mcProjectionMatrix);
 			inverseMcModelViewProjectionMatrix.multiply(renderParams.mcModelViewMatrix);
 			inverseMcModelViewProjectionMatrix.invert();
-			Mat4f inverseMcMvmProjMatrix = inverseMcModelViewProjectionMatrix;
+			DhMat4f inverseMcMvmProjMatrix = inverseMcModelViewProjectionMatrix;
 			
 			
-			Mat4f inverseDhModelViewProjectionMatrix = new Mat4f(renderParams.dhProjectionMatrix);
+			DhMat4f inverseDhModelViewProjectionMatrix = new DhMat4f(renderParams.dhProjectionMatrix);
 			inverseDhModelViewProjectionMatrix.multiply(renderParams.dhModelViewMatrix);
 			inverseDhModelViewProjectionMatrix.invert();
-			Mat4f inverseDhMvmProjMatrix = inverseDhModelViewProjectionMatrix;
+			DhMat4f inverseDhMvmProjMatrix = inverseDhModelViewProjectionMatrix;
 			
 			
 			

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/RenderPassWrapper.java

@@ -16,6 +16,7 @@ import com.seibel.distanthorizons.common.render.blaze.wrappers.uniform.BlazeUnif
 import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 
+import java.util.Optional;
 import java.util.OptionalDouble;
 import java.util.OptionalInt;
 import java.util.function.Supplier;

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/buffer/BlazeVertexBufferWrapper.java

@@ -18,7 +18,6 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.RenderThreadTaskHandler;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.AbstractDhRenderApiDefinition;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.objects.IVertexBufferWrapper;
-import org.lwjgl.system.MemoryUtil;
 
 import java.nio.ByteBuffer;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -83,9 +82,6 @@ public class BlazeVertexBufferWrapper implements IVertexBufferWrapper
 				
 				GpuBufferSlice bufferSlice = new GpuBufferSlice(GLOBAL_INDEX_GPU_BUFFER, /*offset*/ 0, indexBuffer.capacity());
 				COMMAND_ENCODER.writeToBuffer(bufferSlice, indexBuffer);
-				
-				MemoryUtil.memFree(indexBuffer);
-				
 			});
 		}
 	}

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/uniform/BlazeLodUniformBufferWrapper.java

@@ -6,7 +6,7 @@ public class BlazeLodUniformBufferWrapper {}
 #else
 
 import com.seibel.distanthorizons.core.dataObjects.render.bufferBuilding.LodBufferContainer;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.objects.ILodContainerUniformBufferWrapper;
 
 public class BlazeLodUniformBufferWrapper extends BlazeUniformBufferWrapper implements ILodContainerUniformBufferWrapper
@@ -40,7 +40,7 @@ public class BlazeLodUniformBufferWrapper extends BlazeUniformBufferWrapper impl
 			return;
 		}
 		
-		Vec3f modelOffset = new Vec3f(
+		DhVec3f modelOffset = new DhVec3f(
 			(float) (bufferContainer.minCornerBlockPos.getX()),
 			(float) (bufferContainer.minCornerBlockPos.getY()),
 			(float) (bufferContainer.minCornerBlockPos.getZ()));

common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/uniform/BlazeUniformBufferWrapper.java

@@ -16,8 +16,7 @@ import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
 import com.seibel.distanthorizons.common.render.blaze.util.BlazeUniformUtil;
 import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import org.lwjgl.system.MemoryUtil;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
@@ -95,7 +94,7 @@ public class BlazeUniformBufferWrapper implements AutoCloseable
 	public BlazeUniformBufferWrapper putMat4f(DhApiMat4f matrix)
 	{
 		this.putElement(EUniformElement.MAT4f);
-		this.uniformBufferBuilder.putMat4f(Mat4f.createJomlMatrix(matrix));
+		this.uniformBufferBuilder.putMat4f(DhMat4f.createJomlMatrix(matrix));
 		return this;
 	}
 	public BlazeUniformBufferWrapper putFloat(float f)
@@ -132,14 +131,13 @@ public class BlazeUniformBufferWrapper implements AutoCloseable
 		ByteBuffer oldBuffer = this.cpuBuffer;
 		
 		int size = calcBufferSize(this.uniformElementTypes);
-		this.cpuBuffer = MemoryUtil.memAlloc(size);
+		this.cpuBuffer = ByteBuffer.allocateDirect(size);
 		this.cpuBuffer.order(ByteOrder.nativeOrder());
 		
 		if (oldBuffer != null)
 		{
 			oldBuffer.position(0);
 			this.cpuBuffer.put(oldBuffer);
-			MemoryUtil.memFree(oldBuffer);
 		}
 		
 		this.bufferSize = size;
@@ -210,11 +208,6 @@ public class BlazeUniformBufferWrapper implements AutoCloseable
 		{
 			this.gpuBuffer.close();
 		}
-		
-		if (this.cpuBuffer != null)
-		{
-			MemoryUtil.memFree(this.cpuBuffer);
-		}
 	}
 	
 	//endregion

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/GlDhDebugWireframeRenderer.java

@@ -30,7 +30,7 @@ import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.render.renderer.AbstractDebugWireframeRenderer;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import org.lwjgl.opengl.GL32;
 
 import java.nio.ByteBuffer;
@@ -178,10 +178,10 @@ public class GlDhDebugWireframeRenderer extends AbstractDebugWireframeRenderer
 	@Override
 	public void renderBox(Box box)
 	{
-		Mat4f boxTransform = Mat4f.createTranslateMatrix(box.minPos.x - this.camPosFloatThisFrame.x, box.minPos.y - this.camPosFloatThisFrame.y, box.minPos.z - this.camPosFloatThisFrame.z);
+		DhMat4f boxTransform = DhMat4f.createTranslateMatrix(box.minPos.x - this.camPosFloatThisFrame.x, box.minPos.y - this.camPosFloatThisFrame.y, box.minPos.z - this.camPosFloatThisFrame.z);
-		boxTransform.multiply(Mat4f.createScaleMatrix(box.maxPos.x - box.minPos.x, box.maxPos.y - box.minPos.y, box.maxPos.z - box.minPos.z));
+		boxTransform.multiply(DhMat4f.createScaleMatrix(box.maxPos.x - box.minPos.x, box.maxPos.y - box.minPos.y, box.maxPos.z - box.minPos.z));
 
-		Mat4f transformMatrix = this.dhMvmProjMatrixThisFrame.copy();
+		DhMat4f transformMatrix = this.dhMvmProjMatrixThisFrame.copy();
 		transformMatrix.multiply(boxTransform);
 		this.basicShader.setUniform(this.basicShader.getUniformLocation("uTransform"), transformMatrix);
 

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/GlDhMetaRenderer.java

@@ -71,6 +71,11 @@ public class GlDhMetaRenderer implements IDhMetaRenderer
 	/** used in case there's an API override */
 	public IDhApiShaderProgram shaderProgramForThisFrame;
 	
+	/** Older MC versions assume GL state is unchanged, so we must restore it after DH rendering */
+	#if MC_VER <= MC_1_12_2
+	private int previousBoundTextureId;
+	private int previousDepthFunc;
+	#endif
 	
 	
 	//============//
@@ -113,6 +118,11 @@ public class GlDhMetaRenderer implements IDhMetaRenderer
 		DhApiRenderParam renderEventParam,
 		boolean firstPass)
 	{
+		#if MC_VER <= MC_1_12_2
+		this.previousBoundTextureId = GLMC.getActiveTexture();
+		this.previousDepthFunc = GLMC.getActiveDepthFunc();
+		#endif
+		
 		//===================//
 		// framebuffer setup //
 		//===================//
@@ -357,7 +367,9 @@ public class GlDhMetaRenderer implements IDhMetaRenderer
 			}
 		}
 		
-		
+		#if MC_VER <= MC_1_12_2
+		GLMC.glDepthFunc(previousDepthFunc);
+		#endif
 		this.unbindLightmap();
 		this.shaderProgramForThisFrame.unbind();
 	}
@@ -455,8 +467,12 @@ public class GlDhMetaRenderer implements IDhMetaRenderer
 	
 	public void unbindLightmap() 
 	{
-		// strange that we don't call "glActiveTexture" here but since it's working James isn't going to change it right now (2026-03-10) 
+		// strange that we don't call "glActiveTexture" here but since it's working James isn't going to change it right now (2026-03-10)
-		GLMC.glBindTexture(0); 
+		#if MC_VER <= MC_1_12_2
+		GLMC.glBindTexture(previousBoundTextureId);
+		#else
+		GLMC.glBindTexture(0);
+		#endif
 	}
 	
 	//endregion

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/GlDhRenderApiDefinition.java

@@ -26,7 +26,7 @@ public class GlDhRenderApiDefinition extends AbstractDhRenderApiDefinition
 	//=========//
 	//region
 	
-	public String getApiName() { return "OpenGL"; }
+	public String getEngineName() { return "OpenGL"; }
 	
 	public EDhRenderDepth getRenderDepth() 
 	{

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/generic/GlGenericObjectRenderer.java

@@ -45,7 +45,7 @@ import com.seibel.distanthorizons.core.render.renderer.RenderableBoxGroup;
 import com.seibel.distanthorizons.core.util.LodUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IProfilerWrapper;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
 import com.seibel.distanthorizons.core.wrapperInterfaces.render.renderPass.IDhGenericRenderer;
 import com.seibel.distanthorizons.coreapi.DependencyInjection.ApiEventInjector;
 import com.seibel.distanthorizons.coreapi.DependencyInjection.OverrideInjector;
@@ -53,10 +53,10 @@ import com.seibel.distanthorizons.coreapi.ModInfo;
 import org.lwjgl.opengl.ARBInstancedArrays;
 import org.lwjgl.opengl.GL32;
 import org.lwjgl.opengl.GL33;
-import org.lwjgl.system.MemoryUtil;
 
 import java.awt.*;
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -226,22 +226,22 @@ public class GlGenericObjectRenderer implements IDhGenericRenderer
 	private void createBuffers()
 	{
 		// box vertices 
-		ByteBuffer boxVerticesBuffer = MemoryUtil.memAlloc(BOX_VERTICES.length * Float.BYTES);
+		ByteBuffer boxVerticesBuffer = ByteBuffer.allocateDirect(BOX_VERTICES.length * Float.BYTES);
+		boxVerticesBuffer.order(ByteOrder.nativeOrder());
 		boxVerticesBuffer.asFloatBuffer().put(BOX_VERTICES);
 		boxVerticesBuffer.rewind();
 		this.boxVertexBuffer = new GLVertexBuffer(false);
 		this.boxVertexBuffer.bind();
 		this.boxVertexBuffer.uploadBuffer(boxVerticesBuffer, 8, EDhApiGpuUploadMethod.DATA, BOX_VERTICES.length * Float.BYTES);
-		MemoryUtil.memFree(boxVerticesBuffer);
 		
 		// box vertex indexes
-		ByteBuffer solidIndexBuffer = MemoryUtil.memAlloc(BOX_INDICES.length * Integer.BYTES);
+		ByteBuffer solidIndexBuffer = ByteBuffer.allocateDirect(BOX_INDICES.length * Integer.BYTES);
+		solidIndexBuffer.order(ByteOrder.nativeOrder());
 		solidIndexBuffer.asIntBuffer().put(BOX_INDICES);
 		solidIndexBuffer.rewind();
 		this.boxIndexBuffer = new GLIndexBuffer(false);
 		this.boxIndexBuffer.uploadBuffer(solidIndexBuffer, EDhApiGpuUploadMethod.DATA, BOX_INDICES.length * Integer.BYTES, GL32.GL_STATIC_DRAW);
 		this.boxIndexBuffer.bind();
-		MemoryUtil.memFree(solidIndexBuffer);
 	}
 	private void addGenericDebugObjects()
 	{
@@ -450,8 +450,6 @@ public class GlGenericObjectRenderer implements IDhGenericRenderer
 			
 			this.boxIndexBuffer.bind();
 			
-			Vec3d camPos = MC_RENDER.getCameraExactPosition();
-			
 			
 			
 			// rendering //
@@ -512,11 +510,11 @@ public class GlGenericObjectRenderer implements IDhGenericRenderer
 				{
 					if (this.instancedRenderingAvailable)
 					{
-						this.renderBoxGroupInstanced(shaderProgram, renderEventParam, boxGroup, camPos, profiler);
+						this.renderBoxGroupInstanced(shaderProgram, renderEventParam, boxGroup, renderEventParam.exactCameraPosition, profiler);
 					}
 					else
 					{
-						this.renderBoxGroupDirect(shaderProgram, renderEventParam, boxGroup, camPos, profiler);
+						this.renderBoxGroupDirect(shaderProgram, renderEventParam, boxGroup, renderEventParam.exactCameraPosition, profiler);
 					}
 				}
 				
@@ -555,7 +553,7 @@ public class GlGenericObjectRenderer implements IDhGenericRenderer
 	
 	private void renderBoxGroupInstanced(
 			IDhApiGenericObjectShaderProgram shaderProgram, DhApiRenderParam renderEventParam, 
-			RenderableBoxGroup boxGroup, Vec3d camPos,
+			RenderableBoxGroup boxGroup, DhVec3d camPos,
 			IProfilerWrapper profiler)
 	{
 		try (IProfilerWrapper.IProfileBlock render_profile = profiler.push("vertex setup"))
@@ -656,7 +654,7 @@ public class GlGenericObjectRenderer implements IDhGenericRenderer
 	private void renderBoxGroupDirect(
 		IDhApiGenericObjectShaderProgram shaderProgram, 
 		DhApiRenderParam renderEventParam, 
-		RenderableBoxGroup boxGroup, Vec3d camPos,
+		RenderableBoxGroup boxGroup, DhVec3d camPos,
 		IProfilerWrapper profiler)
 	{
 		profiler.popPush("shared uniforms");

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/generic/GlGenericObjectShaderProgram.java

@@ -12,8 +12,8 @@ import com.seibel.distanthorizons.common.render.openGl.glObject.vertexAttribute.
 import com.seibel.distanthorizons.common.render.openGl.glObject.vertexAttribute.GlVertexPointer;
 import com.seibel.distanthorizons.common.wrappers.misc.LightMapWrapper;
 import com.seibel.distanthorizons.core.util.LodUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 
 public class GlGenericObjectShaderProgram extends GlShaderProgram implements IDhApiGenericObjectShaderProgram
 {
@@ -123,7 +123,7 @@ public class GlGenericObjectShaderProgram extends GlShaderProgram implements IDh
 			DhApiVec3d camPos
 		)
 	{
-		Mat4f projectionMvmMatrix = new Mat4f(renderParameters.dhProjectionMatrix);
+		DhMat4f projectionMvmMatrix = new DhMat4f(renderParameters.dhProjectionMatrix);
 		projectionMvmMatrix.multiply(renderParameters.dhModelViewMatrix);
 		
 		super.bind();
@@ -138,7 +138,7 @@ public class GlGenericObjectShaderProgram extends GlShaderProgram implements IDh
 						LodUtil.getChunkPosFromDouble(boxGroup.getOriginBlockPos().z)
 				));
 		this.setUniform(this.instancedShaderOffsetSubChunkUniform,
-				new Vec3f(
+				new DhVec3f(
 						LodUtil.getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().x),
 						LodUtil.getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().y),
 						LodUtil.getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().z)
@@ -151,7 +151,7 @@ public class GlGenericObjectShaderProgram extends GlShaderProgram implements IDh
 						LodUtil.getChunkPosFromDouble(camPos.z)
 				));
 		this.setUniform(this.instancedShaderCameraSubChunkPosUniform,
-				new Vec3f(
+				new DhVec3f(
 						LodUtil.getSubChunkPosFromDouble(camPos.x),
 						LodUtil.getSubChunkPosFromDouble(camPos.y),
 						LodUtil.getSubChunkPosFromDouble(camPos.z)
@@ -201,14 +201,14 @@ public class GlGenericObjectShaderProgram extends GlShaderProgram implements IDh
 			IDhApiRenderableBoxGroup boxGroup, DhApiRenderableBox box, 
 			DhApiVec3d camPos)
 	{
-		Mat4f projectionMvmMatrix = new Mat4f(renderParameters.dhProjectionMatrix);
+		DhMat4f projectionMvmMatrix = new DhMat4f(renderParameters.dhProjectionMatrix);
 		projectionMvmMatrix.multiply(renderParameters.dhModelViewMatrix);
 		
-		Mat4f boxTransform = Mat4f.createTranslateMatrix(
+		DhMat4f boxTransform = DhMat4f.createTranslateMatrix(
 				(float) (box.minPos.x + boxGroup.getOriginBlockPos().x - camPos.x),
 				(float) (box.minPos.y + boxGroup.getOriginBlockPos().y - camPos.y),
 				(float) (box.minPos.z + boxGroup.getOriginBlockPos().z - camPos.z));
-		boxTransform.multiply(Mat4f.createScaleMatrix(
+		boxTransform.multiply(DhMat4f.createScaleMatrix(
 				(float) (box.maxPos.x - box.minPos.x),
 				(float) (box.maxPos.y - box.minPos.y),
 				(float) (box.maxPos.z - box.minPos.z)));

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/glObject/buffer/GLVertexBuffer.java

@@ -31,7 +31,6 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.render.objects.IVertexB
 import org.lwjgl.opengl.GL32;
 
 import com.seibel.distanthorizons.api.enums.config.EDhApiGpuUploadMethod;
-import org.lwjgl.system.MemoryUtil;
 
 /**
  * This is a container for a OpenGL
@@ -87,7 +86,6 @@ public class GLVertexBuffer extends GLBuffer implements IVertexBufferWrapper
 				
 				ByteBuffer buffer = IndexBufferBuilder.createBuffer(maxQuadCount);
 				GLOBAL_QUAD_IBO.upload(buffer, maxQuadCount);
-				MemoryUtil.memFree(buffer);
 			});
 		}
 	}

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/glObject/buffer/GlQuadIndexBuffer.java

@@ -21,11 +21,9 @@ package com.seibel.distanthorizons.common.render.openGl.glObject.buffer;
 
 import com.seibel.distanthorizons.api.enums.config.EDhApiGpuUploadMethod;
 import com.seibel.distanthorizons.common.render.openGl.glObject.enums.GLEnums;
-import com.seibel.distanthorizons.core.dataObjects.render.bufferBuilding.IndexBufferBuilder;
 import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import org.lwjgl.opengl.GL32;
-import org.lwjgl.system.MemoryUtil;
 
 import java.nio.ByteBuffer;
 

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/glObject/shader/GlShaderProgram.java

@@ -27,8 +27,8 @@ import com.seibel.distanthorizons.api.objects.math.DhApiVec3i;
 import org.lwjgl.opengl.GL32;
 import org.lwjgl.system.MemoryStack;
 
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 
 
 /**
@@ -182,9 +182,9 @@ public class GlShaderProgram
 	public void trySetUniform(int location, float value) { if (location != -1) { this.setUniform(location, value); } }
 	
 	/** Requires a bound ShaderProgram. */
-	public void setUniform(int location, Vec3f value) { GL32.glUniform3f(location, value.x, value.y, value.z); }
+	public void setUniform(int location, DhVec3f value) { GL32.glUniform3f(location, value.x, value.y, value.z); }
-	/** @see GlShaderProgram#setUniform(int, Vec3f) */
+	/** @see GlShaderProgram#setUniform(int, DhVec3f) */
-	public void trySetUniform(int location, Vec3f value) { if (location != -1) { this.setUniform(location, value); } }
+	public void trySetUniform(int location, DhVec3f value) { if (location != -1) { this.setUniform(location, value); } }
 	
 	/** Requires a bound ShaderProgram. */
 	public void setUniform(int location, DhApiVec3i value) { GL32.glUniform3i(location, value.x, value.y, value.z); }
@@ -226,7 +226,7 @@ public class GlShaderProgram
 	private static int bufferIndex(int xIndex, int zIndex) { return (zIndex * 4) + xIndex; }
 	
 	/** @see GlShaderProgram#setUniform(int, DhApiMat4f) */
-	public void trySetUniform(int location, Mat4f value) { if (location != -1) { this.setUniform(location, value); } }
+	public void trySetUniform(int location, DhMat4f value) { if (location != -1) { this.setUniform(location, value); } }
 	
 	/**
 	 * Converts the color's RGBA values into values between 0 and 1. <br>

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/postProcessing/GlScreenQuad.java

@@ -24,9 +24,9 @@ import com.seibel.distanthorizons.common.render.openGl.glObject.buffer.GLVertexB
 import com.seibel.distanthorizons.common.render.openGl.glObject.vertexAttribute.GlAbstractVertexAttribute;
 import com.seibel.distanthorizons.common.render.openGl.glObject.vertexAttribute.GlVertexPointer;
 import org.lwjgl.opengl.GL32;
-import org.lwjgl.system.MemoryUtil;
 
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 
 /**
  * Renders a full-screen textured quad to the screen. 
@@ -76,14 +76,14 @@ public class GlScreenQuad
 	}
 	private void createBuffer()
 	{
-		ByteBuffer buffer = MemoryUtil.memAlloc(BOX_VERTICES.length * Float.BYTES);
+		ByteBuffer buffer = ByteBuffer.allocateDirect(BOX_VERTICES.length * Float.BYTES);
+		buffer.order(ByteOrder.nativeOrder());
 		buffer.asFloatBuffer().put(BOX_VERTICES);
 		buffer.rewind();
 		
 		this.boxBuffer = new GLVertexBuffer(false);
 		this.boxBuffer.bind();
 		this.boxBuffer.uploadBuffer(buffer, BOX_VERTICES.length, EDhApiGpuUploadMethod.DATA, BOX_VERTICES.length * Float.BYTES);
-		MemoryUtil.memFree(buffer);
 	}
 	
 	//endregion

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/postProcessing/fade/GlDhFarFadeShader.java

@@ -28,7 +28,6 @@ import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.common.render.openGl.util.GlAbstractShaderRenderer;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import org.lwjgl.opengl.GL32;
 

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/postProcessing/fade/GlDhVanillaFadeShader.java

@@ -29,7 +29,6 @@ import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.common.render.openGl.util.GlAbstractShaderRenderer;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import org.lwjgl.opengl.GL32;
 

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/postProcessing/fog/GlDhFogShader.java

@@ -33,7 +33,7 @@ import com.seibel.distanthorizons.common.render.openGl.util.GlAbstractShaderRend
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.LodUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import org.lwjgl.opengl.GL32;
 
@@ -41,14 +41,12 @@ public class GlDhFogShader extends GlAbstractShaderRenderer
 {
 	public static final GlDhFogShader INSTANCE = new GlDhFogShader();
 	
-	private static final IMinecraftClientWrapper MC = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
 	private static final MinecraftGLWrapper GLMC = MinecraftGLWrapper.INSTANCE;
-	private static final IMinecraftRenderWrapper MC_RENDER = SingletonInjector.INSTANCE.get(IMinecraftRenderWrapper.class);
 	
 	
 	
 	public int frameBuffer;
-	private Mat4f inverseMvmProjMatrix; 
+	private DhMat4f inverseMvmProjMatrix; 
 	private DhApiFogRenderParam fogRenderParams;
 	
 	
@@ -172,7 +170,7 @@ public class GlDhFogShader extends GlAbstractShaderRenderer
 		// Fog uniforms
 		this.shader.setUniform(this.uFogColor, this.fogRenderParams.getFogColor());
 		this.shader.setUniform(this.uFogScale, 1.f / lodDrawDistance);
-		this.shader.setUniform(this.uFogVerticalScale, 1.f / MC.getWrappedClientLevel().getMaxHeight());
+		this.shader.setUniform(this.uFogVerticalScale, 1.f / renderParams.clientLevelWrapper.getMaxHeight());
 		this.shader.setUniform(this.uFogDebugMode, 0); // 0 = normal // 1 = render everything with fog color // 7 = use debug rendering
 		this.shader.setUniform(this.uFogFalloffType, this.fogRenderParams.getFarFogFalloff().value);
 		
@@ -208,13 +206,13 @@ public class GlDhFogShader extends GlAbstractShaderRenderer
 		this.shader.setUniform(this.uHeightFogAppliesDown, heightFogDirection.fogAppliesDown);
 		this.shader.setUniform(this.uUseSphericalFog, useSphericalFog);
 		this.shader.setUniform(this.uHeightFogMixingMode, heightFogMixingMode.value);
-		this.shader.setUniform(this.uCameraBlockYPos, (float)MC_RENDER.getCameraExactPosition().y);
+		this.shader.setUniform(this.uCameraBlockYPos, (float)renderParams.exactCameraPosition.y);
 		
 	}
 	
 	public void prepUniformObjects(DhApiMat4f modelViewProjectionMatrix, DhApiFogRenderParam fogRenderParams)
 	{
-		this.inverseMvmProjMatrix = new Mat4f(modelViewProjectionMatrix);
+		this.inverseMvmProjMatrix = new DhMat4f(modelViewProjectionMatrix);
 		this.inverseMvmProjMatrix.invert();
 		
 		this.fogRenderParams = fogRenderParams;

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/postProcessing/ssao/GlDhSSAOShader.java

@@ -26,7 +26,7 @@ import com.seibel.distanthorizons.common.render.openGl.postProcessing.GlScreenQu
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftGLWrapper;
 import com.seibel.distanthorizons.common.render.openGl.util.GlAbstractShaderRenderer;
 import com.seibel.distanthorizons.core.render.RenderParams;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import org.lwjgl.opengl.GL32;
 
 /**
@@ -45,8 +45,8 @@ public class GlDhSSAOShader extends GlAbstractShaderRenderer
 	
 	public int frameBuffer;
 	
-	private Mat4f projection;
+	private DhMat4f projection;
-	private Mat4f invertedProjection;
+	private DhMat4f invertedProjection;
 	
 	
 	// uniforms
@@ -95,9 +95,9 @@ public class GlDhSSAOShader extends GlAbstractShaderRenderer
 	
 	public void setProjectionMatrix(DhApiMat4f projectionMatrix)
 	{
-		this.projection = new Mat4f(projectionMatrix);
+		this.projection = new DhMat4f(projectionMatrix);
 		
-		this.invertedProjection = new Mat4f(projectionMatrix);
+		this.invertedProjection = new DhMat4f(projectionMatrix);
 		this.invertedProjection.invert();
 	}
 	

common/src/main/java/com/seibel/distanthorizons/common/render/openGl/terrain/GlDhTerrainShaderProgram.java

@@ -23,9 +23,9 @@ import com.seibel.distanthorizons.core.logging.DhLogger;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.render.RenderParams;
 import com.seibel.distanthorizons.core.util.RenderUtil;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import com.seibel.distanthorizons.core.util.objects.SortedArraySet;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IProfilerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IIrisAccessor;
@@ -46,7 +46,7 @@ public class GlDhTerrainShaderProgram extends GlShaderProgram implements IDhApiS
 	private static final MinecraftGLWrapper GLMC = MinecraftGLWrapper.INSTANCE;
 	private static final IIrisAccessor IRIS_ACCESSOR = ModAccessorInjector.INSTANCE.get(IIrisAccessor.class);
 	
-	private static final Vec3f MODEL_POS = new Vec3f();
+	private static final DhVec3f MODEL_POS = new DhVec3f();
 	/** single event object used to reduce GC pressure */
 	private static final DhApiBeforeBufferRenderEvent.EventParam BEFORE_BUFFER_RENDER_EVENT_PARAM = new DhApiBeforeBufferRenderEvent.EventParam();
 	
@@ -199,7 +199,7 @@ public class GlDhTerrainShaderProgram extends GlShaderProgram implements IDhApiS
 	@Override
 	public void fillUniformData(DhApiRenderParam renderParameters)
 	{
-		Mat4f combinedMatrix = new Mat4f(renderParameters.dhProjectionMatrix);
+		DhMat4f combinedMatrix = new DhMat4f(renderParameters.dhProjectionMatrix);
 		combinedMatrix.multiply(renderParameters.dhModelViewMatrix);
 		
 		super.bind();
@@ -246,7 +246,7 @@ public class GlDhTerrainShaderProgram extends GlShaderProgram implements IDhApiS
 	}
 	
 	@Override
-	public void setModelOffsetPos(DhApiVec3f modelOffsetPos) { this.setUniform(this.uModelOffset, new Vec3f(modelOffsetPos)); }
+	public void setModelOffsetPos(DhApiVec3f modelOffsetPos) { this.setUniform(this.uModelOffset, new DhVec3f(modelOffsetPos)); }
 	
 	@Override
 	public int getId() { return this.id; }
@@ -294,6 +294,10 @@ public class GlDhTerrainShaderProgram extends GlShaderProgram implements IDhApiS
 			GLMC.disableBlend();
 		}
 		
+		// needs to be explicitly called since Iris may disable color rendering and not re-enable it
+		// when boats are rendered in the scene (due to rendering out water inside the boat)
+		GL32.glColorMask(true, true, true, true);
+		
 		// needs to be triggered after DH attempts to set the GL state so that Iris 
 		// can override it as needed
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiBeforeRenderPassEvent.class, renderEventParam.apiCopy);
@@ -328,7 +332,7 @@ public class GlDhTerrainShaderProgram extends GlShaderProgram implements IDhApiS
 				
 				// set uniforms and fire events
 				{
-					Vec3d camPos = renderEventParam.exactCameraPosition;
+					DhVec3d camPos = renderEventParam.exactCameraPosition;
 					MODEL_POS.set(
 						(float) (bufferContainer.minCornerBlockPos.getX() - camPos.x),
 						(float) (bufferContainer.minCornerBlockPos.getY() - camPos.y),

common/src/main/java/com/seibel/distanthorizons/common/wrappers/DependencySetup.java

@@ -66,7 +66,7 @@ public class DependencySetup
 		SingletonInjector.INSTANCE.bind(ILangWrapper.class, LangWrapper.INSTANCE);
 		SingletonInjector.INSTANCE.bind(IVersionConstants.class, VersionConstants.INSTANCE);
 		SingletonInjector.INSTANCE.bind(IWrapperFactory.class, WrapperFactory.INSTANCE);
-		SingletonInjector.INSTANCE.bind(IKeyedClientLevelManager.class, KeyedClientLevelManager.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IKeyedClientLevelManager.class, new KeyedClientLevelManager());
 		SingletonInjector.INSTANCE.bind(IDhApiCustomRenderObjectFactory.class, GenericRenderObjectFactory.INSTANCE);
 	}
 	
@@ -134,7 +134,7 @@ public class DependencySetup
 		// crash if an invalid API is set
 		if (!validApi)
 		{
-			String message = "["+renderingApiEnum+"] is not supported on this version of Minecraft, reverting to ["+ EDhApiRenderingEngine.AUTO+"].";
+			String message = "The Distant Horizons rendering engine ["+renderDefinition.getEngineName()+"]-["+renderingApiEnum+"] is not supported with this Minecraft config, reverting to ["+ EDhApiRenderingEngine.AUTO+"].";
 			LOGGER.fatal(message);
 			Config.Client.Advanced.Graphics.Experimental.renderingEngine.set(EDhApiRenderingEngine.AUTO);
 			throw new IllegalStateException(message);
@@ -144,14 +144,14 @@ public class DependencySetup
 		EDhApiRenderingApi mcRenderApi = MinecraftRenderWrapper.INSTANCE.getMcRenderingApi();
 		if (mcRenderApi != renderDefinition.getRenderApi())
 		{
-			String message = "["+renderDefinition.getApiName()+"] cannot be used due to it's API ["+renderDefinition.getRenderApi().name()+"] not matching what Minecraft is currently set to use. Please either change Minecraft's rendering API or Distant Horizons'.";
+			String message = "The Distant Horizons rendering engine ["+renderDefinition.getEngineName()+"]-["+renderDefinition.getRenderApi().name()+"] cannot be used since it's API doesn't match what Minecraft is currently set to use ["+mcRenderApi.name()+"]. Please either change Minecraft's rendering API or Distant Horizons'.";
 			LOGGER.fatal(message);
 			throw new IllegalStateException(message);
 		}
 		
 		
 		renderDefinition.bindRenderers();
-		LOGGER.info("DH Rendering successfully bound to: ["+renderDefinition.getApiName()+"]...");
+		LOGGER.info("DH Rendering successfully bound to: ["+renderDefinition.getEngineName()+"]...");
 	}
 	
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/McObjectConverter.java

@@ -24,7 +24,7 @@ import java.nio.FloatBuffer;
 import com.seibel.distanthorizons.core.enums.EDhDirection;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 
 #if MC_VER <= MC_1_12_2
 import net.minecraft.util.EnumFacing;
@@ -53,7 +53,7 @@ public class McObjectConverter
 	//region
 	
 	/** 4x4 float matrix converter */
-	public static Mat4f Convert(
+	public static DhMat4f Convert(
 			#if MC_VER <= MC_1_12_2 org.joml.Matrix4f
 			#elif MC_VER < MC_1_19_4 com.mojang.math.Matrix4f 
 			#elif MC_VER < MC_1_21_6 org.joml.Matrix4f
@@ -63,7 +63,7 @@ public class McObjectConverter
 	{
 		FloatBuffer buffer = FloatBuffer.allocate(16);
 		storeMatrix(mcMatrix, buffer);
-		Mat4f matrix = new Mat4f(buffer);
+		DhMat4f matrix = new DhMat4f(buffer);
         #if MC_VER > MC_1_12_2 && MC_VER < MC_1_19_4
 		matrix.transpose(); // In 1.19.3 and later, we no longer need to transpose it
         #endif

common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/ClientBlockStateColorCache.java

@@ -319,8 +319,11 @@ public class ClientBlockStateColorCache
 						// (i.e. AIR is somehow passed in)
 					}
 					
+					// return for the first valid direction we find
 					if (quads != null 
 						&& !quads.isEmpty()
+						// for rotated blocks (ie logs) we want the side instead of the top,
+						// so logs use their bark side instead of their cut/inner side
 						&& !(
 							#if MC_VER <= MC_1_12_2
 							this.blockState.getBlock() instanceof BlockRotatedPillar
@@ -466,6 +469,13 @@ public class ClientBlockStateColorCache
 		BlockState effectiveBlockState = this.blockState;
 		#endif
 		
+		
+		
+		//=========================//
+		// specific state handling //
+		//=========================//
+		//region
+		
 		// if this block is a slab, use it's double variant so we can get the top face,
 		// otherwise the color will use the side, which isn't as accurate
 		#if MC_VER <= MC_1_12_2
@@ -480,6 +490,31 @@ public class ClientBlockStateColorCache
 		}
 		#endif
 		
+		// huge mushroom block sides will show the inner color,
+		// which isn't what you want to see at a distance,
+		// you want to see the primary color (ie red for red mushrooms)
+		// which is shown on all sides for the default state
+		#if MC_VER <= MC_1_12_2
+		if (this.blockState.getBlock() instanceof BlockHugeMushroom)
+		{
+			effectiveBlockState = this.blockState.getBlock().getDefaultState(); 
+		}
+		#else
+		if (this.blockState.getBlock() instanceof HugeMushroomBlock)
+		{
+			effectiveBlockState = this.blockState.getBlock().defaultBlockState(); 
+		}
+		#endif
+		
+		//endregion
+		
+		
+		
+		//===============//
+		// quad handling //
+		//===============//
+		//region
+		
 		List<BakedQuad> quads;
 		
 		#if MC_VER <= MC_1_12_2
@@ -519,6 +554,8 @@ public class ClientBlockStateColorCache
 		}
 		#endif
 		
+		//endregion
+		
 		return quads;
 	}
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/chunk/ChunkWrapper.java

@@ -731,16 +731,25 @@ public class ChunkWrapper implements IChunkWrapper
 			
 			//1.12.2 doesn't store lights we must bruteforce it
 			#if MC_VER <= MC_1_12_2
-			for (int x = 0; x < 16; x++)
+			for (ExtendedBlockStorage section : this.chunk.getBlockStorageArray()) {
-			{
+				if (section == null || section.isEmpty())
-				for (int z = 0; z < 16; z++)
 				{
-					for (int y = 0; y < 256; y++)
+					continue;
+				}
+				
+				int baseY = section.getYLocation();
+				
+				for (int x = 0; x < 16; x++)
+				{
+					for (int z = 0; z < 16; z++)
 					{
-						IBlockState blockState = this.chunk.getBlockState(x, y, z);
+						for (int y = 0; y < 16; y++)
-						if (blockState.getLightValue() > 0)
 						{
-							this.blockLightPosList.add(new DhBlockPos(this.chunk.getPos().getXStart() + x, y, this.chunk.getPos().getZStart() + z));
+							IBlockState blockState = section.get(x, y, z);
+							if (blockState.getLightValue() > 0)
+							{
+								this.blockLightPosList.add(new DhBlockPos(this.chunk.getPos().getXStart() + x, baseY + y, this.chunk.getPos().getZStart() + z));
+							}
 						}
 					}
 				}

common/src/main/java/com/seibel/distanthorizons/common/wrappers/gui/DhScreenUtil.java

@@ -1,7 +1,11 @@
 package com.seibel.distanthorizons.common.wrappers.gui;
 
 import net.minecraft.client.Minecraft;
+#if MC_VER <= MC_1_12_2
+import net.minecraft.client.gui.GuiScreen;
+#else
 import net.minecraft.client.gui.screens.Screen;
+#endif
 
 import java.util.Objects;
 
@@ -12,7 +16,11 @@ public class DhScreenUtil
 	//================//
 	//region
 	
+	#if MC_VER <= MC_1_12_2
+	public static void setScreen(GuiScreen screen)
+	#else
 	public static void setScreen(Screen screen)
+	#endif
 	{
 		#if MC_VER <= MC_1_12_2
 		Objects.requireNonNull(Minecraft.getMinecraft()).displayGuiScreen(screen);

common/src/main/java/com/seibel/distanthorizons/common/wrappers/gui/TexturedButtonWidget.java

@@ -155,16 +155,21 @@ public class TexturedButtonWidget extends Button
 	@Override
 	public void drawButton(Minecraft mc, int mouseX, int mouseY, float partialTicks) {
 		if (this.visible) {
-			//Render vanilla background
-			mc.getTextureManager().bindTexture(BUTTON_TEXTURES);
-			GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
 			this.hovered = mouseX >= this.x && mouseY >= this.y && mouseX < this.x + this.width && mouseY < this.y + this.height;
 			int i = this.getHoverState(this.hovered);
+			
 			GlStateManager.enableBlend();
 			GlStateManager.tryBlendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
 			GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
-			this.drawTexturedModalRect(this.x, this.y, 0, 46 + i * 20, this.width / 2, this.height);
+			GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
-			this.drawTexturedModalRect(this.x + this.width / 2, this.y, 200 - this.width / 2, 46 + i * 20, this.width / 2, this.height);
+			
+			if (this.renderBackground)
+			{
+				//Render vanilla background
+				mc.getTextureManager().bindTexture(BUTTON_TEXTURES);
+				this.drawTexturedModalRect(this.x, this.y, 0, 46 + i * 20, this.width / 2, this.height);
+				this.drawTexturedModalRect(this.x + this.width / 2, this.y, 200 - this.width / 2, 46 + i * 20, this.width / 2, this.height);
+			}
 			
 			//Render DH texture
 			mc.getTextureManager().bindTexture(textureResourceLocation);

common/src/main/java/com/seibel/distanthorizons/common/wrappers/gui/classicConfig/DhConfigScreen.java

@@ -3,41 +3,55 @@ package com.seibel.distanthorizons.common.wrappers.gui.classicConfig;
 import java.util.AbstractMap;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
 import com.seibel.distanthorizons.api.enums.config.DisallowSelectingViaConfigGui;
-import com.seibel.distanthorizons.common.wrappers.gui.DhScreen;
+import com.seibel.distanthorizons.common.wrappers.gui.*;
-import com.seibel.distanthorizons.common.wrappers.gui.DhScreenUtil;
-import com.seibel.distanthorizons.common.wrappers.gui.TexturedButtonWidget;
 import com.seibel.distanthorizons.common.wrappers.gui.config.ConfigGuiInfo;
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftClientWrapper;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.config.ConfigHandler;
 import com.seibel.distanthorizons.core.config.types.*;
 import com.seibel.distanthorizons.common.wrappers.gui.updater.ChangelogScreen;
-
+import com.seibel.distanthorizons.core.config.types.enums.EConfigCommentTextPosition;
 import com.seibel.distanthorizons.core.config.types.enums.EConfigValidity;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.updater.SelfUpdater;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.util.AnnotationUtil;
+import com.seibel.distanthorizons.core.wrapperInterfaces.config.IConfigGui;
 import com.seibel.distanthorizons.core.wrapperInterfaces.config.ILangWrapper;
 import com.seibel.distanthorizons.coreapi.ModInfo;
+import net.minecraft.client.Minecraft;
+#if MC_VER <= MC_1_12_2
+import net.minecraft.client.gui.*;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.Style;
+import net.minecraft.util.text.TextFormatting;
+#else
 import net.minecraft.ChatFormatting;
+import net.minecraft.client.gui.Font;
 import net.minecraft.client.gui.components.AbstractWidget;
 import net.minecraft.client.gui.components.Button;
+import net.minecraft.client.gui.components.ContainerObjectSelectionList;
 import net.minecraft.client.gui.components.EditBox;
+import net.minecraft.client.gui.components.events.GuiEventListener;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.network.chat.Component;
+#endif
 import com.seibel.distanthorizons.core.logging.DhLogger;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-
+#if MC_VER <= MC_1_12_2
-#if MC_VER < MC_1_20_1
+#elif MC_VER < MC_1_20_1
 import com.mojang.blaze3d.vertex.PoseStack;
 import net.minecraft.client.gui.GuiComponent;
 #elif MC_VER <= MC_1_21_11
@@ -47,16 +61,21 @@ import net.minecraft.client.gui.GuiGraphicsExtractor;
 #endif
 
 #if MC_VER >= MC_1_17_1
+import net.minecraft.client.gui.narration.NarratableEntry;
 #endif
 
-#if MC_VER <= MC_1_21_10
+#if MC_VER <= MC_1_12_2
+import net.minecraft.util.ResourceLocation;
+#elif MC_VER <= MC_1_21_10
 import net.minecraft.resources.ResourceLocation;
 #else
 import net.minecraft.resources.Identifier;
 #endif
 
 import org.lwjgl.glfw.GLFW;
+#if MC_VER > MC_1_12_2
 import com.mojang.blaze3d.platform.InputConstants;
+#endif
 
 import static com.seibel.distanthorizons.common.wrappers.gui.GuiHelper.*;
 import static com.seibel.distanthorizons.common.wrappers.gui.GuiHelper.Translatable;
@@ -70,21 +89,38 @@ class DhConfigScreen extends DhScreen
 	
 	private static final MinecraftClientWrapper MC_CLIENT = MinecraftClientWrapper.INSTANCE;
 	
+	#if MC_VER <= MC_1_12_2
+	private static final int changelogButton_id = 101;
+	#endif
 	
+	#if MC_VER <= MC_1_12_2
+	private final GuiScreen parent;
+	#else
 	private final Screen parent;
+	#endif
+	
 	private final String category;
 	private ClassicConfigGUI.ConfigListWidget configListWidget;
 	private boolean reload = false;
 	
+	#if MC_VER <= MC_1_12_2
+	private GuiButton doneButton;
+	#else
 	private Button doneButton;
+	#endif
 	
 	
 	
 	//=============//
 	// constructor //
 	//=============//
+	//region
 	
+	#if MC_VER <= MC_1_12_2
+	protected DhConfigScreen(GuiScreen parent, String category)
+	#else
 	protected DhConfigScreen(Screen parent, String category)
+	#endif
 	{
 		super(Translatable(
 			LANG_WRAPPER.langExists(ModInfo.ID + ".config" + (category.isEmpty() ? "." + category : "") + ".title") ?
@@ -95,20 +131,44 @@ class DhConfigScreen extends DhScreen
 		this.category = category;
 	}
 	
+	//endregion
+	
+	
+	
+	//===================//
+	// menu UI lifecycle //
+	//===================//
+	//region
 	
 	@Override
+	#if MC_VER <= MC_1_12_2
+	public void updateScreen() { super.updateScreen(); }
+	#else
 	public void tick() { super.tick(); }
+	#endif
+	
+	//endregion
 	
 	
 	
 	//==================//
 	// menu UI creation //
 	//==================//
+	//region
 	
 	@Override
+	#if MC_VER <= MC_1_12_2
+	public void initGui()
+	#else
 	protected void init()
+	#endif
 	{
+		#if MC_VER <= MC_1_12_2
+		super.initGui();
+		#else
 		super.init();
+		#endif
+		
 		if (!this.reload)
 		{
 			ConfigHandler.INSTANCE.configFileHandler.loadFromFile();
@@ -120,6 +180,9 @@ class DhConfigScreen extends DhScreen
 			&& !ModInfo.IS_DEV_BUILD)
 		{
 			this.addBtn(new TexturedButtonWidget(
+				#if MC_VER <= MC_1_12_2
+				changelogButton_id,
+				#endif
 				// Where the button is on the screen
 				this.width - 28, this.height - 28,
 				// Width and height of the button
@@ -137,6 +200,7 @@ class DhConfigScreen extends DhScreen
 				#endif
 				20, 20,
 				// Create the button and tell it where to go
+				#if MC_VER > MC_1_12_2
 				(buttonWidget) -> {
 					ChangelogScreen changelogScreen = new ChangelogScreen(this);
 					if (changelogScreen.usable)
@@ -148,8 +212,13 @@ class DhConfigScreen extends DhScreen
 						LOGGER.warn("Changelog was not able to open");
 					}
 				},
+				#endif
 				// Add a title to the button
+				#if MC_VER <= MC_1_12_2
+				Translatable(ModInfo.ID + ".updater.title").getFormattedText()
+				#else
 				Translatable(ModInfo.ID + ".updater.title")
+				#endif
 			));
 		}
 		
@@ -175,16 +244,23 @@ class DhConfigScreen extends DhScreen
 					DhScreenUtil.setScreen(this.parent);
 				}));
 		
+		#if MC_VER <= MC_1_12_2
+		this.configListWidget = new ClassicConfigGUI.ConfigListWidget(this.mc, this.width * 2, this.height, 32, 32, 25);
+		#else
 		this.configListWidget = new ClassicConfigGUI.ConfigListWidget(this.minecraft, this.width * 2, this.height, 32, 32, 25);
+		#endif
 		
-		#if MC_VER < MC_1_20_6 // no background is rendered in MC 1.20.6+
+	    #if MC_VER <= MC_1_12_2
+		#elif MC_VER < MC_1_20_6 // no background is rendered in MC 1.20.6+
 		if (this.minecraft != null && this.minecraft.level != null)
 		{
 			this.configListWidget.setRenderBackground(false);
 		}
 		#endif
 		
+		#if MC_VER > MC_1_12_2
 		this.addWidget(this.configListWidget);
+		#endif
 		
 		for (AbstractConfigBase<?> configEntry : ConfigHandler.INSTANCE.configBaseList)
 		{
@@ -347,18 +423,35 @@ class DhConfigScreen extends DhScreen
 	private static void setupBooleanMenuOption(ConfigEntry<Boolean> booleanConfigEntry)
 	{
 		// For boolean
+		#if MC_VER <= MC_1_12_2
+		Function<Object, ITextComponent> func = value -> Translatable("distanthorizons.general."+((Boolean) value ? "true" : "false")).setStyle(new Style().setColor((Boolean) value ? TextFormatting.GREEN : TextFormatting.RED));
+		#else
 		Function<Object, Component> func = value -> Translatable("distanthorizons.general." + ((Boolean) value ? "true" : "false")).withStyle((Boolean) value ? ChatFormatting.GREEN : ChatFormatting.RED);
+		#endif
 		
 		final ConfigGuiInfo configGuiInfo = ((ConfigGuiInfo) booleanConfigEntry.guiValue);
 		
 		configGuiInfo.buttonOptionMap =
+			#if MC_VER <= MC_1_12_2
+			new AbstractMap.SimpleEntry<OnPressed, Function<Object, ITextComponent>>(
+			#else
 			new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(
+			#endif
 				(button) ->
 				{
+					#if MC_VER <= MC_1_12_2
+					button.enabled = !booleanConfigEntry.apiIsOverriding();
+					#else
 					button.active = !booleanConfigEntry.apiIsOverriding();
+					#endif
 					
 					booleanConfigEntry.uiSetWithoutSaving(!booleanConfigEntry.get());
+
+					#if MC_VER <= MC_1_12_2
+					button.displayString = func.apply(booleanConfigEntry.get()).getFormattedText();
+					#else
 					button.setMessage(func.apply(booleanConfigEntry.get()));
+					#endif
 				}, func);
 	}
 	private static void setupEnumMenuOption(ConfigEntry<Enum<?>> enumConfigEntry, Class<? extends Enum<?>> enumClass)
@@ -367,20 +460,29 @@ class DhConfigScreen extends DhScreen
 		
 		final ConfigGuiInfo configGuiInfo = ((ConfigGuiInfo) enumConfigEntry.guiValue);
 		
+		#if MC_VER <= MC_1_12_2
+		Function<Object, ITextComponent > getEnumTranslatableFunc = (value) -> Translatable(TRANSLATION_PREFIX + "enum." + enumClass.getSimpleName() + "." + enumConfigEntry.get().toString());
+		#else
 		Function<Object, Component> getEnumTranslatableFunc = (value) -> Translatable(TRANSLATION_PREFIX + "enum." + enumClass.getSimpleName() + "." + enumConfigEntry.get().toString());
+		#endif
+		
 		configGuiInfo.buttonOptionMap =
+			#if MC_VER <= MC_1_12_2
+			new AbstractMap.SimpleEntry<OnPressed, Function<Object, ITextComponent>>(
+			#else
 			new AbstractMap.SimpleEntry<Button.OnPress, Function<Object, Component>>(
+			#endif
 				(button) ->
 				{
 					// get the currently selected enum and enum index
 					int startingIndex = enumList.indexOf(enumConfigEntry.get());
 					Enum<?> enumValue = enumList.get(startingIndex);
 					
-					boolean shiftPressed =
+					#if MC_VER <= MC_1_12_2
-						InputConstants.isKeyDown(MC_CLIENT.getGlfwWindowId(), GLFW.GLFW_KEY_LEFT_SHIFT)
+					boolean shiftPressed = GuiScreen.isShiftKeyDown();
-							|| InputConstants.isKeyDown(MC_CLIENT.getGlfwWindowId(), GLFW.GLFW_KEY_RIGHT_SHIFT);
+					#else
-					
+					boolean shiftPressed = InputConstants.isKeyDown(MC_CLIENT.getGlfwWindowId(), GLFW.GLFW_KEY_LEFT_SHIFT) || InputConstants.isKeyDown(MC_CLIENT.getGlfwWindowId(), GLFW.GLFW_KEY_RIGHT_SHIFT);
-					
+					#endif
 					
 					// move forward or backwards depending on if the shift key is pressed
 					int index = shiftPressed ? startingIndex - 1 : startingIndex + 1;
@@ -432,9 +534,13 @@ class DhConfigScreen extends DhScreen
 					
 					enumConfigEntry.uiSetWithoutSaving(enumValue);
 					
+					#if MC_VER <= MC_1_12_2
+					button.enabled = !enumConfigEntry.apiIsOverriding();
+					button.displayString = getEnumTranslatableFunc.apply(enumConfigEntry.get()).getFormattedText();
+					#else
 					button.active = !enumConfigEntry.apiIsOverriding();
-					
 					button.setMessage(getEnumTranslatableFunc.apply(enumConfigEntry.get()));
+					#endif
 				}, getEnumTranslatableFunc);
 	}
 	
@@ -450,8 +556,9 @@ class DhConfigScreen extends DhScreen
 			//==============//
 			// reset button //
 			//==============//
+			//region
 			
-			Button.OnPress btnAction = (button) ->
+			#if MC_VER <= MC_1_12_2 OnPressed #else Button.OnPress #endif btnAction = (button) ->
 			{
 				configEntry.uiSetWithoutSaving(configEntry.getDefaultValue());
 				this.reload = true;
@@ -463,29 +570,60 @@ class DhConfigScreen extends DhScreen
 				- ClassicConfigGUI.ConfigScreenConfigs.SPACE_FROM_RIGHT_SCREEN;
 			int resetButtonPosZ = 0;
 			
-			Button resetButton = MakeBtn(
+			#if MC_VER <= MC_1_12_2 GuiButton #else Button #endif resetButton = MakeBtn(
+				#if MC_VER <= MC_1_12_2
+			Translatable("distanthorizons.general.reset").setStyle(new Style().setColor(TextFormatting.RED)),
+				#else
 				Translatable("distanthorizons.general.reset").withStyle(ChatFormatting.RED),
-				resetButtonPosX, resetButtonPosZ,
+				#endif
-				ClassicConfigGUI.ConfigScreenConfigs.RESET_BUTTON_WIDTH, ClassicConfigGUI.ConfigScreenConfigs.RESET_BUTTON_HEIGHT,
+			resetButtonPosX, resetButtonPosZ,
-				btnAction);
+			ClassicConfigGUI.ConfigScreenConfigs.RESET_BUTTON_WIDTH, ClassicConfigGUI.ConfigScreenConfigs.RESET_BUTTON_HEIGHT,
+			btnAction);
 			
-			if (configEntry.apiIsOverriding())
+			
+			if (configEntry.mcVersionOverridePresent())
 			{
+				#if MC_VER <= MC_1_12_2
+				resetButton.enabled = false;
+				resetButton.displayString = Translatable("distanthorizons.general.unsupportedMcVersion").setStyle(new Style().setColor(TextFormatting.DARK_GRAY)).getFormattedText();
+				#else
+				resetButton.active = false;
+				resetButton.setMessage(Translatable("distanthorizons.general.unsupportedMcVersion").withStyle(ChatFormatting.DARK_GRAY));
+				#endif
+			}
+			else if (configEntry.apiIsOverriding())
+			{
+				#if MC_VER <= MC_1_12_2
+				resetButton.enabled = false;
+				resetButton.displayString = Translatable("distanthorizons.general.apiOverride").setStyle(new Style().setColor(TextFormatting.DARK_GRAY)).getFormattedText();
+				#else
 				resetButton.active = false;
 				resetButton.setMessage(Translatable("distanthorizons.general.apiOverride").withStyle(ChatFormatting.DARK_GRAY));
+				#endif
 			}
 			else
 			{
+				#if MC_VER <= MC_1_12_2
+				resetButton.enabled = true;
+				#else
 				resetButton.active = true;
+				#endif
 			}
 			
+			//endregion
+			
 			
 			
 			//==============//
 			// option field //
 			//==============//
+			//region
 			
+			#if MC_VER <= MC_1_12_2
+			ITextComponent textComponent = this.GetTranslatableTextComponentForConfig(configEntry);
+			#else
 			Component textComponent = this.GetTranslatableTextComponentForConfig(configEntry);
+			#endif
 			
 			int optionFieldPosX = this.width
 				- ClassicConfigGUI.ConfigScreenConfigs.SPACE_FROM_RIGHT_SCREEN
@@ -497,21 +635,40 @@ class DhConfigScreen extends DhScreen
 			if (configGuiInfo.buttonOptionMap != null)
 			{
 				// enum/multi option input button
-				
+				#if MC_VER <= MC_1_12_2
+				Map.Entry<OnPressed, Function<Object,ITextComponent>> widget = configGuiInfo.buttonOptionMap;
+				#else
 				Map.Entry<Button.OnPress, Function<Object, Component>> widget = configGuiInfo.buttonOptionMap;
+				#endif
+				
 				if (configEntry.getType().isEnum())
 				{
 					widget.setValue((value) -> Translatable(TRANSLATION_PREFIX + "enum." + configEntry.getType().getSimpleName() + "." + configEntry.get().toString()));
 				}
 				
+				#if MC_VER <= MC_1_12_2
+				GuiButton button = MakeBtn(
+				#else
 				Button button = MakeBtn(
+				#endif
 					widget.getValue().apply(configEntry.get()),
 					optionFieldPosX, optionFieldPosZ,
 					ClassicConfigGUI.ConfigScreenConfigs.OPTION_FIELD_WIDTH, ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT,
 					widget.getKey());
 				
+				
 				// deactivate the button if the API is overriding it
-				button.active = !configEntry.apiIsOverriding();
+				// or the MC version doesn't support it
+				if (configEntry.mcVersionOverridePresent()
+					|| configEntry.apiIsOverriding())
+				{
+					#if MC_VER <= MC_1_12_2
+					button.enabled = false;
+					#else
+					button.active = false;
+					#endif
+				}
+				
 				
 				
 				this.configListWidget.addButton(this, configEntry,
@@ -525,16 +682,25 @@ class DhConfigScreen extends DhScreen
 			else
 			{
 				// text box input
-				
+				#if MC_VER <= MC_1_12_2
+				GuiTextField widget = new GuiTextField(0, this.fontRenderer,
+					optionFieldPosX, optionFieldPosZ,
+					ClassicConfigGUI.ConfigScreenConfigs.OPTION_FIELD_WIDTH - 4, ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT);
+				widget.setMaxStringLength(3_000_000); // hopefully 3 million characters should be enough for any normal use-case, lol
+				widget.setText(String.valueOf(configEntry.get()));
+				#else
 				EditBox widget = new EditBox(this.font,
 					optionFieldPosX, optionFieldPosZ,
 					ClassicConfigGUI.ConfigScreenConfigs.OPTION_FIELD_WIDTH - 4, ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT,
 					Translatable(""));
 				widget.setMaxLength(3_000_000); // hopefully 3 million characters should be enough for any normal use-case, lol
 				widget.insertText(String.valueOf(configEntry.get()));
+				#endif
 				
 				Predicate<String> processor = configGuiInfo.tooltipFunction.apply(widget, this.doneButton);
-				#if MC_VER <= MC_1_21_11
+				#if MC_VER <= MC_1_12_2
+				widget.setValidator(processor::test);
+				#elif MC_VER <= MC_1_21_11
 				widget.setFilter(processor);
 				#else
 				widget.setResponder(processor::test);
@@ -544,6 +710,8 @@ class DhConfigScreen extends DhScreen
 				
 				return true;
 			}
+			
+			//endregion
 		}
 		
 		return false;
@@ -554,12 +722,21 @@ class DhConfigScreen extends DhScreen
 		{
 			ConfigCategory configCategory = (ConfigCategory) configType;
 			
+			#if MC_VER <= MC_1_12_2
+			ITextComponent textComponent = this.GetTranslatableTextComponentForConfig(configCategory);
+			#else
 			Component textComponent = this.GetTranslatableTextComponentForConfig(configCategory);
+			#endif
 			
 			int categoryPosX = this.width - ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_WIDTH - ClassicConfigGUI.ConfigScreenConfigs.SPACE_FROM_RIGHT_SCREEN;
 			int categoryPosZ = this.height - ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT; // Note: the posZ value here seems to be ignored
 			
-			Button widget = MakeBtn(textComponent,
+			#if MC_VER <= MC_1_12_2
+			GuiButton widget = MakeBtn(
+			#else
+			Button widget = MakeBtn(
+			#endif
+				textComponent,
 				categoryPosX, categoryPosZ,
 				ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_WIDTH, ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT,
 				((button) ->
@@ -580,11 +757,20 @@ class DhConfigScreen extends DhScreen
 		{
 			ConfigUIButton configUiButton = (ConfigUIButton) configType;
 			
+			#if MC_VER <= MC_1_12_2
+			ITextComponent textComponent = this.GetTranslatableTextComponentForConfig(configUiButton);
+			#else
 			Component textComponent = this.GetTranslatableTextComponentForConfig(configUiButton);
+			#endif
 			
 			int buttonPosX = this.width - ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_WIDTH - ClassicConfigGUI.ConfigScreenConfigs.SPACE_FROM_RIGHT_SCREEN;
 			
-			Button widget = MakeBtn(textComponent,
+			#if MC_VER <= MC_1_12_2
+			GuiButton widget = MakeBtn(
+			#else
+			Button widget = MakeBtn(
+			#endif
+				textComponent,
 				buttonPosX, this.height - 28,
 				ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_WIDTH, ClassicConfigGUI.ConfigScreenConfigs.CATEGORY_BUTTON_HEIGHT,
 				(button) -> ((ConfigUIButton) configType).runAction());
@@ -601,7 +787,11 @@ class DhConfigScreen extends DhScreen
 		{
 			ConfigUIComment configUiComment = (ConfigUIComment) configType;
 			
+			#if MC_VER <= MC_1_12_2
+			ITextComponent textComponent = this.GetTranslatableTextComponentForConfig(configUiComment);
+			#else
 			Component textComponent = this.GetTranslatableTextComponentForConfig(configUiComment);
+			#endif
 			if (configUiComment.parentConfigPath != null)
 			{
 				textComponent = Translatable(TRANSLATION_PREFIX + configUiComment.parentConfigPath);
@@ -617,8 +807,13 @@ class DhConfigScreen extends DhScreen
 	private boolean tryCreateSpacer(AbstractConfigBase<?> configType)
 	{
 		if (configType instanceof ConfigUISpacer)
-		{
+		{   
-			Button spacerButton = MakeBtn(Translatable("distanthorizons.general.spacer"),
+			#if MC_VER <= MC_1_12_2
+			GuiButton spacerButton = MakeBtn(
+			#else
+			Button spacerButton = MakeBtn(
+			#endif
+				Translatable("distanthorizons.general.spacer"),
 				10, 10, // having too small of a size causes division by 0 errors in older MC versions (IE 1.20.1)
 				1, 1,
 				(button) -> { });
@@ -643,25 +838,36 @@ class DhConfigScreen extends DhScreen
 		return false;
 	}
 	
+	#if MC_VER <= MC_1_12_2
+	private ITextComponent GetTranslatableTextComponentForConfig(AbstractConfigBase<?> configType)
+	#else
 	private Component GetTranslatableTextComponentForConfig(AbstractConfigBase<?> configType)
+	#endif
 	{ return Translatable(TRANSLATION_PREFIX + configType.getNameAndCategory()); }
 	
+	//endregion
+	
 	
 	
 	//===========//
 	// rendering //
 	//===========//
+	//region
 	
 	@Override
-#if MC_VER < MC_1_20_1
+	#if MC_VER <= MC_1_12_2
+	public void drawScreen(int mouseX, int mouseY, float delta)
+	#elif MC_VER < MC_1_20_1
 	public void render(PoseStack matrices, int mouseX, int mouseY, float delta)
-#elif MC_VER <= MC_1_21_11
+	#elif MC_VER <= MC_1_21_11
 	public void render(GuiGraphics matrices, int mouseX, int mouseY, float delta)
-#else
+	#else
 	public void extractRenderState(GuiGraphicsExtractor matrices, int mouseX, int mouseY, float delta)
 	#endif
 	{
-		#if MC_VER < MC_1_20_2 // 1.20.2 now enables this by default in the `this.list.render` function
+		#if MC_VER <= MC_1_12_2
+		this.drawDefaultBackground();
+		#elif MC_VER < MC_1_20_2 // 1.20.2 now enables this by default in the `this.list.render` function
 		this.renderBackground(matrices);
 		#elif MC_VER <= MC_1_21_11
 		super.render(matrices, mouseX, mouseY, delta);
@@ -670,7 +876,9 @@ class DhConfigScreen extends DhScreen
 		#endif
 		
 		// Render buttons
-		#if MC_VER <= MC_1_21_11
+		#if MC_VER <= MC_1_12_2
+		this.configListWidget.drawScreen(mouseX, mouseY, delta);
+		#elif MC_VER <= MC_1_21_11
 		this.configListWidget.render(matrices, mouseX, mouseY, delta);
 		#else
 		this.configListWidget.extractRenderState(matrices, mouseX, mouseY, delta);
@@ -678,51 +886,74 @@ class DhConfigScreen extends DhScreen
 		
 		
 		// Render config title
-		this.DhDrawCenteredString(matrices, this.font, this.title,
+		this.DhDrawCenteredString(
+			#if MC_VER > MC_1_12_2	
+			matrices, this.font,
+			#endif
+			this.title,
 			this.width / 2, 15, 
-				#if MC_VER < MC_1_21_6
+			#if MC_VER < MC_1_21_6
 			0xFFFFFF // RGB white
-				#else 
+			#else 
-				0xFFFFFFFF // ARGB white
+			0xFFFFFFFF // ARGB white
-				#endif );
+			#endif);
 		
 		
 		// render DH version
-		this.DhDrawString(matrices, this.font, TextOrLiteral(ModInfo.VERSION), 2, this.height - 10, 
+		this.DhDrawString(
-				#if MC_VER < MC_1_21_6
+			#if MC_VER > MC_1_12_2	
+			matrices, this.font,
+			#endif
+			TextOrLiteral(ModInfo.VERSION), 2, this.height - 10, 
+			#if MC_VER < MC_1_21_6
 			0xAAAAAA // RGB white
-				#else
+			#else
-				0xFFAAAAAA // ARGB white
+			0xFFAAAAAA // ARGB white
-				#endif );
+			#endif);
 		
 		// If the update is pending, display this message to inform the user that it will apply when the game restarts
 		if (SelfUpdater.deleteOldJarOnJvmShutdown)
 		{
-			this.DhDrawString(matrices, this.font, Translatable(ModInfo.ID + ".updater.waitingForClose"), 4, this.height - 42, 
+			this.DhDrawString(
-					#if MC_VER < MC_1_21_6
+				#if MC_VER > MC_1_12_2	
+				matrices, this.font,
+				#endif
+				Translatable(ModInfo.ID + ".updater.waitingForClose"), 4, this.height - 42, 
+				#if MC_VER < MC_1_21_6
 				0xFFFFFF // RGB white
-					#else
+				#else
-					0xFFFFFFFF // ARGB white
+				0xFFFFFFFF // ARGB white
-					#endif );
+				#endif);
 		}
 		
-		
+		#if MC_VER <= MC_1_12_2
+		this.renderTooltip(mouseX, mouseY, delta);
+		#else
 		this.renderTooltip(matrices, mouseX, mouseY, delta);
+		#endif
 		
-		#if MC_VER < MC_1_20_2
+		#if MC_VER <= MC_1_12_2
+		super.drawScreen(mouseX, mouseY, delta);
+		#elif MC_VER < MC_1_20_2
 		super.render(matrices, mouseX, mouseY, delta);
 		#endif
 	}
 	
-	#if MC_VER < MC_1_20_1
+	#if MC_VER <= MC_1_12_2
+	private void renderTooltip(int mouseX, int mouseY, float delta)
+	#elif MC_VER < MC_1_20_1
 	private void renderTooltip(PoseStack matrices, int mouseX, int mouseY, float delta)
 	#elif MC_VER <= MC_1_21_11
 	private void renderTooltip(GuiGraphics matrices, int mouseX, int mouseY, float delta)
-#else
+	#else
 	private void renderTooltip(GuiGraphicsExtractor matrices, int mouseX, int mouseY, float delta)
 	#endif
 	{
+		#if MC_VER <= MC_1_12_2
+		Gui hoveredWidget = this.configListWidget.getHoveredButton(mouseX, mouseY);
+		#else
 		AbstractWidget hoveredWidget = this.configListWidget.getHoveredButton(mouseX, mouseY);
+		#endif
 		if (hoveredWidget == null)
 		{
 			return;
@@ -738,14 +969,20 @@ class DhConfigScreen extends DhScreen
 			button.dhConfigType;
 		
 		boolean apiOverrideActive = false;
+		boolean unsupportedMcVersion = false;
 		if (configBase instanceof ConfigEntry)
 		{
 			apiOverrideActive = ((ConfigEntry<?>) configBase).apiIsOverriding();
+			unsupportedMcVersion = ((ConfigEntry<?>) configBase).mcVersionOverridePresent();
 		}
 		
 		String key = TRANSLATION_PREFIX + (configBase.category.isEmpty() ? "" : configBase.category + ".") + configBase.getName() + ".@tooltip";
 		
-		if (apiOverrideActive)
+		if (unsupportedMcVersion)
+		{
+			key = "distanthorizons.general.unsupportedMcVersion.@tooltip";
+		}
+		else if (apiOverrideActive)
 		{
 			key = "distanthorizons.general.disabledByApi.@tooltip";
 		}
@@ -754,37 +991,136 @@ class DhConfigScreen extends DhScreen
 		final ConfigGuiInfo configGuiInfo = ((ConfigGuiInfo) configBase.guiValue);
 		if (configGuiInfo.errorMessage != null)
 		{
+			#if MC_VER <= MC_1_12_2
+			this.DhRenderTooltip(configGuiInfo.errorMessage, mouseX, mouseY);
+			#else
 			this.DhRenderTooltip(matrices, this.font, configGuiInfo.errorMessage, mouseX, mouseY);
+			#endif
 		}
 		// display the tooltip if present
 		else if (LANG_WRAPPER.langExists(key))
 		{
+			#if MC_VER <= MC_1_12_2
+			List<ITextComponent> list = new ArrayList<>();
+			#else
 			List<Component> list = new ArrayList<>();
+			#endif
+			
 			String lang = LANG_WRAPPER.getLang(key);
 			for (String langLine : lang.split("\n"))
 			{
 				list.add(TextOrTranslatable(langLine));
 			}
 			
+			#if MC_VER <= MC_1_12_2
+			this.DhRenderComponentTooltip(list, mouseX, mouseY);
+			#else
 			this.DhRenderComponentTooltip(matrices, this.font, list, mouseX, mouseY);
+			#endif
 		}
 	}
 	
+	#if MC_VER <= MC_1_12_2
+	@Override
+	protected void actionPerformed(GuiButton button)
+	{
+		super.actionPerformed(button);
+		if(button.id == changelogButton_id)
+		{
+			ChangelogScreen changelogScreen = new ChangelogScreen(this);
+			if (changelogScreen.usable)
+			{
+				DhScreenUtil.setScreen(changelogScreen);
+			}
+			else
+			{
+				LOGGER.warn("Changelog was not able to open");
+			}
+		}
+	}
+	
+	@Override
+	protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws java.io.IOException
+	{
+		super.mouseClicked(mouseX, mouseY, mouseButton);
+		
+		if (mouseY >= this.configListWidget.top && mouseY <= this.configListWidget.bottom)
+		{
+			for (ClassicConfigGUI.DhButtonEntry entry : this.configListWidget.children)
+			{
+				if (entry.button instanceof GuiButton btn && btn.visible)
+				{
+					if (btn.mousePressed(this.mc, mouseX, mouseY))
+					{
+						btn.playPressSound(this.mc.getSoundHandler());
+						OnPressed handler = GuiHelper.HANDLER_BY_BUTTON.get(btn);
+						if (handler != null) handler.pressed(btn);
+					}
+				}
+				else if (entry.button instanceof GuiTextField field && field.getVisible())
+				{
+					field.mouseClicked(mouseX, mouseY, mouseButton);
+				}
+				
+				if (entry.resetButton instanceof GuiButton reset && reset.visible)
+				{
+					if (reset.mousePressed(this.mc, mouseX, mouseY))
+					{
+						reset.playPressSound(this.mc.getSoundHandler());
+						OnPressed handler = GuiHelper.HANDLER_BY_BUTTON.get(reset);
+						if (handler != null) handler.pressed(reset);
+					}
+				}
+			}
+		}
+	}
+	
+	@Override
+	protected void keyTyped(char typedChar, int keyCode) throws java.io.IOException
+	{
+		super.keyTyped(typedChar, keyCode);
+		for (ClassicConfigGUI.DhButtonEntry entry : this.configListWidget.children)
+		{
+			if (entry.button instanceof GuiTextField field)
+			{
+				field.textboxKeyTyped(typedChar, keyCode);
+			}
+		}
+	}
+	
+	@Override
+	public void handleMouseInput() throws java.io.IOException
+	{
+		super.handleMouseInput();
+		this.configListWidget.handleMouseInput();
+	}
+	#endif
+	
+	//endregion
+	
 	
 	
 	//==========//
 	// shutdown //
 	//==========//
-	
+	//region
 	/** When you close it, it goes to the previous screen and saves */
 	@Override
+	#if MC_VER <= MC_1_12_2
+	public void onGuiClosed()
+	#else
 	public void onClose()
+	#endif
 	{
 		ConfigHandler.INSTANCE.configFileHandler.saveToFile();
+		#if MC_VER <= MC_1_12_2
+		// Handled by button to avoid recursive loop
+		#else
 		DhScreenUtil.setScreen(this.parent);
-		
+		#endif
 		ClassicConfigGUI.CONFIG_CORE_INTERFACE.onScreenChangeListenerList.forEach((listener) -> listener.run());
 	}
 	
+	//endregion
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/gui/updater/ChangelogScreen.java

@@ -186,7 +186,7 @@ public class ChangelogScreen extends DhScreen
 		this.addBtn( // Close
 				MakeBtn(Translatable(ModInfo.ID + ".general.back"), 5, this.height - 25, 100, 20, (btn) -> {
 					#if MC_VER <= MC_1_12_2
-					Objects.requireNonNull(this.mc).displayGuiScreen(this.parent);
+					DhScreenUtil.setScreen(this.parent);
 					#else
 					this.onClose();
 					#endif

common/src/main/java/com/seibel/distanthorizons/common/wrappers/gui/updater/UpdateModScreen.java

@@ -11,6 +11,7 @@ import com.seibel.distanthorizons.core.jar.installer.ModrinthGetter;
 import com.seibel.distanthorizons.core.jar.updater.SelfUpdater;
 import com.seibel.distanthorizons.core.logging.DhLogger;
 #if MC_VER <= MC_1_12_2
+import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
 #else
 import net.minecraft.client.gui.screens.Screen;
@@ -188,7 +189,7 @@ public class UpdateModScreen extends DhScreen
 				MakeBtn(Translatable(ModInfo.ID + ".updater.update"), this.width / 2 - 75, this.height / 2 + 8, 150, 20, (btn) -> {
 					SelfUpdater.updateMod();
 					#if MC_VER <= MC_1_12_2
-					Objects.requireNonNull(this.mc).displayGuiScreen(this.parent);
+					DhScreenUtil.setScreen(this.parent);
 					#else
 					this.onClose();
 					#endif
@@ -199,7 +200,7 @@ public class UpdateModScreen extends DhScreen
 					Config.Client.Advanced.AutoUpdater.enableSilentUpdates.set(true);
 					SelfUpdater.updateMod();
 					#if MC_VER <= MC_1_12_2
-					Objects.requireNonNull(this.mc).displayGuiScreen(this.parent);
+					DhScreenUtil.setScreen(this.parent);
 					#else
 					this.onClose();
 					#endif
@@ -208,7 +209,7 @@ public class UpdateModScreen extends DhScreen
 		this.addBtn( // Later (not now)
 				MakeBtn(Translatable(ModInfo.ID + ".updater.later"), this.width / 2 + 2, this.height / 2 + 70, 100, 20, (btn) -> {
 					#if MC_VER <= MC_1_12_2
-					Objects.requireNonNull(this.mc).displayGuiScreen(this.parent);
+					DhScreenUtil.setScreen(this.parent);
 					#else
 					this.onClose();
 					#endif
@@ -218,7 +219,7 @@ public class UpdateModScreen extends DhScreen
 				MakeBtn(Translatable(ModInfo.ID + ".updater.never"), this.width / 2 - 102, this.height / 2 + 70, 100, 20, (btn) -> {
 					Config.Client.Advanced.AutoUpdater.enableAutoUpdater.set(false);
 					#if MC_VER <= MC_1_12_2
-					Objects.requireNonNull(this.mc).displayGuiScreen(this.parent);
+					DhScreenUtil.setScreen(this.parent);
 					#else
 					this.onClose();
 					#endif
@@ -298,4 +299,24 @@ public class UpdateModScreen extends DhScreen
 		#endif
 	}
 	
+	#if MC_VER <= MC_1_12_2
+	@Override
+	protected void actionPerformed(GuiButton button)
+	{
+		super.actionPerformed(button);
+		if(button.id == changelogButton_id)
+		{
+			ChangelogScreen changelogScreen = new ChangelogScreen(this);
+			if (changelogScreen.usable)
+			{
+				DhScreenUtil.setScreen(changelogScreen);
+			}
+			else
+			{
+				LOGGER.warn("Changelog was not able to open");
+			}
+		}
+	}
+	#endif
+	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/level/KeyedClientLevelManager.java

@@ -1,5 +1,6 @@
 package com.seibel.distanthorizons.common.wrappers.level;
 
+import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.level.IKeyedClientLevelManager;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
@@ -8,29 +9,25 @@ import net.minecraft.client.multiplayer.WorldClient;
 #else
 import net.minecraft.client.multiplayer.ClientLevel;
 #endif
+import net.minecraft.client.Minecraft;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Collections;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.concurrent.ConcurrentHashMap;
+
 public class KeyedClientLevelManager implements IKeyedClientLevelManager
 {
-	public static final KeyedClientLevelManager INSTANCE = new KeyedClientLevelManager();
+	/** Stores the server-provided keys indexed by dimension name for persistence. */
+	private final Map<String, KeyInfo> keysByDimensionName = new ConcurrentHashMap<>();
+	
+	/** Cache for already keyed level wrappers to maintain object identity. */
+	private final Map<#if MC_VER > MC_1_12_2 ClientLevel #else WorldClient #endif, IServerKeyedClientLevel> 
+		keyedLevelsCache = Collections.synchronizedMap(new WeakHashMap<>());
 	
-	/** This is set and managed by the ClientApi for servers with support for DH. */
-	@Nullable
-	private IServerKeyedClientLevel serverKeyedLevel = null;
 	/** Allows to keep level manager enabled between loading different keyed levels */
-	private boolean enabled = false;
+	private volatile boolean enabled = false;
-	
-	
-	
-	
-	//=============//
-	// constructor //
-	//=============//
-	//region
-	
-	private KeyedClientLevelManager() { }
-	
-	//endregion
 	
 	
 	
@@ -41,32 +38,120 @@ public class KeyedClientLevelManager implements IKeyedClientLevelManager
 	
 	@Override
 	@Nullable
-	public IServerKeyedClientLevel getServerKeyedLevel() { return this.serverKeyedLevel; }
+	public IServerKeyedClientLevel getServerKeyedLevel(IClientLevelWrapper levelWrapper)
-	
-	@Override
-	public IServerKeyedClientLevel setServerKeyedLevel(IClientLevelWrapper clientLevel, String serverKey, String levelKey)
 	{
-		IServerKeyedClientLevel keyedLevel;
+		if (levelWrapper == null)
-		#if MC_VER <= MC_1_12_2
+		{
-		keyedLevel = new ServerKeyedClientLevelWrapper((WorldClient) clientLevel.getWrappedMcObject(), serverKey, levelKey);
+			return null;
-		#else 
+		}
-		keyedLevel = new ServerKeyedClientLevelWrapper((ClientLevel) clientLevel.getWrappedMcObject(), serverKey, levelKey);
-		#endif
 		
-		this.serverKeyedLevel = keyedLevel;
+		// We synchronize on the cache map to ensure atomicity of the lookup-and-populate sequence.
-		this.enabled = true;
+		// This prevents multiple threads from creating duplicate wrappers for the same level.
-		return keyedLevel;
+		synchronized (this.keyedLevelsCache)
+		{
+			#if MC_VER <= MC_1_12_2
+			WorldClient level = (WorldClient) levelWrapper.getWrappedMcObject(); 
+			#else
+			ClientLevel level = (ClientLevel) levelWrapper.getWrappedMcObject();
+			#endif
+			
+			// Check the cache first
+			IServerKeyedClientLevel cached = this.keyedLevelsCache.get(level);
+			if (cached != null)
+			{
+				return cached;
+			}
+			
+			// Determine the dimension name for this level
+			// We use bypassLevelKeyManager=true to avoid recursion back into this manager
+			IClientLevelWrapper wrappedLevel = ClientLevelWrapper.getWrapper(level, true);
+			if (wrappedLevel == null)
+			{
+				return null;
+			}
+			
+			String dimensionName = wrappedLevel.getDimensionName();
+			KeyInfo info = this.keysByDimensionName.get(dimensionName);
+			if (info == null)
+			{
+				return null;
+			}
+			
+			// Create and cache a new keyed wrapper
+			IServerKeyedClientLevel keyedLevel = new ServerKeyedClientLevelWrapper(level, info.serverKey, info.levelKey);
+			this.keyedLevelsCache.put(level, keyedLevel);
+			return keyedLevel;
+		}
 	}
 	
 	@Override
-	public void clearKeyedLevel() { this.serverKeyedLevel = null; }
+	public IServerKeyedClientLevel setServerKeyedLevel(IClientLevelWrapper clientLevel, String dimensionResource, String serverKey, String levelKey)
+	{
+		this.keysByDimensionName.put(dimensionResource, new KeyInfo(serverKey, levelKey));
+		this.enabled = true;
+		
+		synchronized (this.keyedLevelsCache)
+		{
+			this.keyedLevelsCache.keySet().removeIf(level -> {
+	            #if MC_VER <= MC_1_12_2
+	            String levelDim = level.provider.getDimensionType().getName() + ":" + level.provider.getDimension();
+	            #elif MC_VER <= MC_1_21_10
+				String levelDim = level.dimension().location().toString();
+	            #else
+	            String levelDim = level.dimension().identifier().toString();
+	            #endif
+				
+				return levelDim.equals(dimensionResource);
+			});
+		}
+		
+		if (clientLevel == null || !clientLevel.getDimensionName().equals(dimensionResource)) {
+			return null;
+		}
+		
+		return this.getServerKeyedLevel(clientLevel);
+	}
+	
+	@Override
+	public void clearKeyedLevel() 
+	{ 
+		synchronized (this.keyedLevelsCache)
+		{
+			this.keyedLevelsCache.clear(); 
+			this.keysByDimensionName.clear();
+		}
+	}
+	
 	@Override
 	public boolean isEnabled() { return this.enabled; }
+	
 	@Override
-	public void disable() { this.enabled = false; }
+	public void disable() 
+	{ 
+		this.enabled = false; 
+		this.clearKeyedLevel();
+	}
+	
+	
+	
+	//================//
+	// helper classes //
+	//================//
+	//region
+	
+	private static class KeyInfo
+	{
+		public final String serverKey;
+		public final String levelKey;
+		
+		public KeyInfo(String serverKey, String levelKey)
+		{
+			this.serverKey = serverKey;
+			this.levelKey = levelKey;
+		}
+	}
 	
 	//endregion
 	
 	
-	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/AbstractMinecraftSharedWrapper.java

@@ -0,0 +1,66 @@
+package com.seibel.distanthorizons.common.wrappers.minecraft;
+
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftSharedWrapper;
+import org.jetbrains.annotations.Nullable;
+
+
+#if MC_VER > MC_1_12_2
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.Level;
+#endif
+
+#if  MC_VER <= MC_1_12_2
+#elif  MC_VER <= MC_1_21_10
+import net.minecraft.resources.ResourceLocation;
+#else
+import net.minecraft.resources.Identifier;
+#endif
+
+#if  MC_VER > MC_1_19_2
+import net.minecraft.core.registries.Registries;
+#elif MC_VER > MC_1_12_2
+import net.minecraft.core.Registry;
+#endif
+
+public abstract class AbstractMinecraftSharedWrapper implements IMinecraftSharedWrapper
+{
+	
+	@Nullable
+	#if MC_VER <= MC_1_12_2
+	protected Integer deserializeDimensionResourceKey(String dimensionResourceLocation)
+	#else
+	protected ResourceKey<Level> deserializeDimensionResourceKey(String dimensionResourceLocation)
+	#endif
+	{
+		#if  MC_VER <= MC_1_12_2
+		try
+		{
+			return Integer.parseInt(dimensionResourceLocation.substring(dimensionResourceLocation.indexOf(":")+1));
+		}
+		catch (NumberFormatException ignored)
+		{
+			return null;
+		}
+		#else
+			#if  MC_VER <= MC_1_21_10
+			ResourceLocation dimResourceLocation = ResourceLocation.tryParse(dimensionResourceLocation);
+			#else
+			Identifier dimResourceLocation = Identifier.tryParse(dimensionResourceLocation);
+			#endif
+			if (dimResourceLocation == null)
+			{
+				return null;
+			}
+			
+			#if  MC_VER > MC_1_19_2
+			ResourceKey<Level> dimensionKey = ResourceKey.create(Registries.DIMENSION, dimResourceLocation);
+			#else
+			ResourceKey<Level> dimensionKey = ResourceKey.create(Registry.DIMENSION_REGISTRY, dimResourceLocation);
+			#endif
+			
+		return dimensionKey;
+		#endif
+	}
+	
+}

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftClientWrapper.java

@@ -26,9 +26,13 @@ import com.mojang.blaze3d.platform.Window;
 #endif
 import com.seibel.distanthorizons.common.wrappers.gui.NativeDialogUtil;
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
+import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
+import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.file.structure.ClientOnlySaveStructure;
 import com.seibel.distanthorizons.core.render.RenderThreadTaskHandler;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IImmersivePortalsAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.world.IServerLevelWrapper;
 import com.seibel.distanthorizons.coreapi.ModInfo;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
@@ -48,14 +52,20 @@ import net.minecraft.profiler.Profiler;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.ChunkPos;
 import net.minecraft.util.text.TextComponentString;
+import net.minecraft.world.DimensionType;
+import net.minecraft.world.WorldServer;
+import net.minecraftforge.common.DimensionManager;
 #else
 import net.minecraft.CrashReport;
 import net.minecraft.client.CloudStatus;
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.core.BlockPos;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.util.profiling.ProfilerFiller;
 import net.minecraft.world.level.ChunkPos;
+import net.minecraft.world.level.Level;
 #endif
 
 import org.jetbrains.annotations.Nullable;
@@ -74,13 +84,25 @@ import net.minecraft.client.GraphicsStatus;
 #else
 #endif
 
+#if  MC_VER <= MC_1_12_2
+import net.minecraft.util.ResourceLocation;
+#elif  MC_VER <= MC_1_21_10
+#else
+import net.minecraft.resources.Identifier;
+#endif
+
+#if  MC_VER > MC_1_19_2
+import net.minecraft.core.registries.Registries;
+#elif MC_VER > MC_1_12_2
+#endif
+
 
 /**
  * A singleton that wraps the Minecraft object.
  *
  * @author James Seibel
  */
-public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecraftSharedWrapper
+public class MinecraftClientWrapper extends AbstractMinecraftSharedWrapper implements IMinecraftClientWrapper
 {
 	private static final DhLogger LOGGER = new DhLoggerBuilder().build();
 	
@@ -95,6 +117,12 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	
 	private ProfilerWrapper profilerWrapper;
 	
+	/** Delayed accessing is necessary since this object will be created before the mod accessors are bound. */
+	private static class DelayedAccessors 
+	{
+		public static final IImmersivePortalsAccessor IMMERSIVE_PORTALS = ModAccessorInjector.INSTANCE.get(IImmersivePortalsAccessor.class);
+	}
+	
 	
 	
 	//======================//
@@ -232,6 +260,15 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 			return new DhBlockPos(0, 0, 0);	
 		}
 		
+		if (DelayedAccessors.IMMERSIVE_PORTALS != null)
+		{
+			DhBlockPos pos = DelayedAccessors.IMMERSIVE_PORTALS.getActualPlayerBlockPos();
+			if (pos != null)
+			{
+				return pos;
+			}
+		}
+		
 		#if MC_VER <= MC_1_12_2
 		BlockPos playerPos = player.getPosition();
 		#else
@@ -253,7 +290,16 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 			return new DhChunkPos(0, 0);
 		}
 		
-		#if MC_VER <= MC_1_12_2
+		if (DelayedAccessors.IMMERSIVE_PORTALS != null)
+		{
+			DhChunkPos pos = DelayedAccessors.IMMERSIVE_PORTALS.getActualPlayerChunkPos();
+			if (pos != null)
+			{
+				return pos;
+			}
+		}
+		
+        #if MC_VER <= MC_1_12_2
 		ChunkPos playerPos = new ChunkPos(player.getPosition());
         #elif MC_VER < MC_1_17_1
         ChunkPos playerPos = new ChunkPos(player.blockPosition());
@@ -285,6 +331,16 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	@Nullable
 	public IClientLevelWrapper getWrappedClientLevel(boolean bypassLevelKeyManager)
 	{
+		if (!bypassLevelKeyManager 
+			&& DelayedAccessors.IMMERSIVE_PORTALS != null)
+		{
+			IClientLevelWrapper level = DelayedAccessors.IMMERSIVE_PORTALS.getActualClientLevelWrapper();
+			if (level != null)
+			{
+				return level;
+			}
+		}
+		
 		#if MC_VER <= MC_1_12_2
 		WorldClient level = MINECRAFT.world;
 		#else
@@ -583,6 +639,30 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 		}
 	}
 	
+	@Nullable
+	@Override
+	public IServerLevelWrapper getLevelWrapper(String dimensionResourceLocation)
+	{
+		if (!this.hasSinglePlayerServer())
+		{
+			return null;
+		}
+		
+		
+		#if  MC_VER <= MC_1_12_2
+		Integer dimensionKey = this.deserializeDimensionResourceKey(dimensionResourceLocation);
+		if (dimensionKey == null || MINECRAFT.getIntegratedServer() == null)
+		{
+			return null;
+		}
+		WorldServer mcLevel = MINECRAFT.getIntegratedServer().getWorld(dimensionKey);
+		#else
+		ResourceKey<Level> dimensionKey = this.deserializeDimensionResourceKey(dimensionResourceLocation);
+		ServerLevel mcLevel = MINECRAFT.getSingleplayerServer().getLevel(dimensionKey);
+		#endif
+		return ServerLevelWrapper.getWrapper(mcLevel);
+	}
+	
 	//endregion
 	
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftGLWrapper.java

@@ -126,6 +126,7 @@ public class MinecraftGLWrapper
 		GlStateManager._depthFunc(func); 
 		#endif
 	}
+	public int getActiveDepthFunc() { return GL32.glGetInteger(GL32.GL_DEPTH_FUNC); }
 	
 	/** @see GL32#glDepthMask(boolean) */
 	public void enableDepthMask()

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftRenderWrapper.java

@@ -22,28 +22,35 @@ package com.seibel.distanthorizons.common.wrappers.minecraft;
 import java.awt.Color;
 import java.util.concurrent.ConcurrentHashMap;
 
+import com.seibel.distanthorizons.core.render.RenderThreadTaskHandler;
+import org.jetbrains.annotations.Nullable;
+
 #if MC_VER > MC_1_12_2
 import com.mojang.blaze3d.pipeline.RenderTarget;
 import com.mojang.blaze3d.platform.NativeImage;
-#endif
 import com.mojang.blaze3d.systems.RenderSystem;
+#endif
 import com.seibel.distanthorizons.api.enums.config.EDhApiLodShading;
 import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
 import com.seibel.distanthorizons.common.wrappers.misc.LightMapWrapper;
-import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.core.api.internal.ClientApi;
 
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
-import com.seibel.distanthorizons.core.enums.EDhDirection;
+import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.api.enums.config.EDhApiRenderingApi;
-import com.seibel.distanthorizons.coreapi.util.ColorUtil;
+import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.ILightMapWrapper;
 
 #if MC_VER < MC_1_17_1
+#elif MC_VER < MC_1_21_3
+import net.minecraft.client.renderer.FogRenderer;
 #elif MC_VER < MC_1_21_6
+import com.seibel.distanthorizons.coreapi.util.ColorUtil;
 import net.minecraft.client.renderer.FogRenderer;
 import com.mojang.blaze3d.systems.RenderSystem;
 #else
+import com.seibel.distanthorizons.coreapi.util.ColorUtil;
 import net.minecraft.client.renderer.fog.FogData;
 import net.minecraft.client.renderer.fog.FogRenderer;
 #endif
@@ -57,9 +64,10 @@ import org.joml.Vector3f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IDimensionTypeWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
-import com.seibel.distanthorizons.core.util.math.Vec3f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IImmersivePortalsAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
 
 #if MC_VER <= MC_1_12_2
@@ -112,6 +120,7 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	public static final MinecraftRenderWrapper INSTANCE = new MinecraftRenderWrapper();
 	
 	private static final IOptifineAccessor OPTIFINE_ACCESSOR = ModAccessorInjector.INSTANCE.get(IOptifineAccessor.class);
+	private static final IMinecraftClientWrapper MC_CLIENT = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
 	
 	private static final DhLogger LOGGER = new DhLoggerBuilder().build();
 	
@@ -121,6 +130,12 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	private static final Minecraft MC = Minecraft.getInstance();
 	#endif
 	
+	/** Delayed accessing is necessary since this object will be created before the mod accessors are bound. */
+	private static class DelayedAccessors 
+	{
+		public static final IImmersivePortalsAccessor IMMERSIVE_PORTALS = ModAccessorInjector.INSTANCE.get(IImmersivePortalsAccessor.class);
+	}
+	
 	/** 
 	 * In the case of immersive portals multiple levels may be active at once, causing conflicting lightmaps. <br> 
 	 * Requiring the use of multiple {@link LightMapWrapper}.
@@ -148,20 +163,20 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	//=========//
 	
 	@Override
-	public Vec3f getLookAtVector()
+	public DhVec3f getLookAtVector()
 	{
 		#if MC_VER <= MC_1_12_2
 		net.minecraft.util.math.Vec3d lookVector = (MC.getRenderViewEntity().getLook(MC.getRenderPartialTicks()));
-		return new Vec3f((float) lookVector.x, (float) lookVector.y, (float) lookVector.z);
+		return new DhVec3f((float) lookVector.x, (float) lookVector.y, (float) lookVector.z);
 		#elif MC_VER <= MC_1_21_10
 		Camera camera = MC.gameRenderer.getMainCamera();
-		return new Vec3f(camera.getLookVector().x(), camera.getLookVector().y(), camera.getLookVector().z());
+		return new DhVec3f(camera.getLookVector().x(), camera.getLookVector().y(), camera.getLookVector().z());
 		#elif MC_VER <= MC_26_1_2
 		Camera camera = MC.gameRenderer.getMainCamera();
-		return new Vec3f(camera.forwardVector().x(), camera.forwardVector().y(), camera.forwardVector().z());
+		return new DhVec3f(camera.forwardVector().x(), camera.forwardVector().y(), camera.forwardVector().z());
 		#else
 		Camera camera = MC.gameRenderer.mainCamera();
-		return new Vec3f(camera.forwardVector().x(), camera.forwardVector().y(), camera.forwardVector().z());
+		return new DhVec3f(camera.forwardVector().x(), camera.forwardVector().y(), camera.forwardVector().z());
 		#endif
 	}
 	
@@ -200,12 +215,30 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	}
 	
 	@Override
-	public Vec3d getCameraExactPosition()
+	public DhVec3d getCameraExactPosition()
 	{
+		// When immersive portals is enabled getting the camera position
+		// outside the render thread means you may get the camera for any one of the dimensions
+		// immersive portals is currently rendering, which isn't what DH wants.
+		// We want the camera that the player is currently looking through.
+		if (DelayedAccessors.IMMERSIVE_PORTALS != null
+			&& !RenderThreadTaskHandler.INSTANCE.isCurrentThread())
+		{
+			// this camera position will likely be delayed by 1 frame, so it shouldn't
+			// be used for rendering,
+			// but anything else that doesn't require that level of percision is fine.
+			DhVec3d cameraPos = DelayedAccessors.IMMERSIVE_PORTALS.getActualCameraPos();
+			if (cameraPos != null)
+			{
+				return cameraPos;
+			}
+		}
+		
 		#if MC_VER <= MC_1_12_2
 		RenderManager rm = MC.getRenderManager();
-		return new Vec3d(rm.viewerPosX, rm.viewerPosY, rm.viewerPosZ);
+		return new DhVec3d(rm.viewerPosX, rm.viewerPosY, rm.viewerPosZ);
-		#elif MC_VER <= MC_26_1_2
+		#else
+		#if MC_VER <= MC_26_1_2
 		Camera camera = MC.gameRenderer.getMainCamera();
 		#else
 		Camera camera = MC.gameRenderer.mainCamera();
@@ -216,7 +249,8 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		#else
 		Vec3 projectedView = camera.position();
 		#endif
-		return new Vec3d(projectedView.x, projectedView.y, projectedView.z);
+		return new DhVec3d(projectedView.x, projectedView.y, projectedView.z);
+		#endif
 	}
 	
 	@Override
@@ -368,8 +402,11 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 			float frameTime = this.getPartialTickTime();
 			int argbColorInt = MC.level.getSkyColor(MC.gameRenderer.getMainCamera().getPosition(), frameTime);
 			return ColorUtil.toColorObjARGB(argbColorInt);
+			#elif MC_VER <= MC_26_1_2
+			int argbColor = MC.level.environmentAttributes().getValue(EnvironmentAttributes.SKY_COLOR, MC.gameRenderer.getMainCamera().position());
+			return new Color(ColorUtil.getRed(argbColor), ColorUtil.getGreen(argbColor), ColorUtil.getBlue(argbColor), 255 /* ignore alpha since DH clouds don't render correctly with transparency */);
 			#else
-			int argbColor = MC.level.environmentAttributes().getValue(EnvironmentAttributes.SKY_COLOR, BlockPos.ZERO);
+			int argbColor = MC.level.environmentAttributes().getValue(EnvironmentAttributes.SKY_COLOR, MC.gameRenderer.mainCamera().position());
 			return new Color(ColorUtil.getRed(argbColor), ColorUtil.getGreen(argbColor), ColorUtil.getBlue(argbColor), 255 /* ignore alpha since DH clouds don't render correctly with transparency */);
 			#endif
 		}
@@ -571,9 +608,6 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		#endif
 	}
 	
-	@Override
-	public ILightMapWrapper getLightmapWrapper(@NotNull ILevelWrapper level) { return this.lightmapByDimensionType.get(level.getDimensionType()); }
-	
 	@Override
 	public boolean isFogStateSpecial()
 	{
@@ -598,94 +632,90 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 		#endif
 	}
 	
+	
+	
+	//==========//
+	// lightmap //
+	//==========//
+	//region
+	
+	@Override
+	public ILightMapWrapper getLightmapWrapper(@NotNull ILevelWrapper level) { return this.lightmapByDimensionType.get(level.getDimensionType()); }
+	
 	/** 
-	 * It's better to use {@link MinecraftRenderWrapper#setLightmapId(int, IClientLevelWrapper)} if possible,
+	 * It's better to use {@link MinecraftRenderWrapper#setLightmapId(int)} if possible,
 	 * however old MC versions don't support it.
 	 */
 	#if MC_VER > MC_1_12_2
-	public void updateLightmap(NativeImage lightPixels, IClientLevelWrapper level)
+	public void updateLightmap(NativeImage lightPixels)
 	{
+		IClientLevelWrapper clientLevel = getLightmapClientLevelWrapper();
+		if (clientLevel == null)
+		{
+			return;
+		}
+		
 		// Using ClientLevelWrapper as the key would be better, but we don't have a consistent way to create the same
 		// object for the same MC level and/or the same hash,
 		// so this will have to do for now
-		IDimensionTypeWrapper dimensionType = level.getDimensionType();
+		IDimensionTypeWrapper dimensionType = clientLevel.getDimensionType();
 		
 		LightMapWrapper wrapper = this.lightmapByDimensionType.computeIfAbsent(dimensionType, (dimType) -> new LightMapWrapper());
 		wrapper.uploadLightmap(lightPixels);
 	}
 	#endif
 	
-	public void setLightmapId(int tetxureId, IClientLevelWrapper level)
+	public void setLightmapId(int textureId)
 	{
+		IClientLevelWrapper clientLevel = getLightmapClientLevelWrapper();
+		if (clientLevel == null)
+		{
+			return;
+		}
+		
 		// Using ClientLevelWrapper as the key would be better, but we don't have a consistent way to create the same
 		// object for the same MC level and/or the same hash,
 		// so this will have to do for now
-		IDimensionTypeWrapper dimensionType = level.getDimensionType();
+		IDimensionTypeWrapper dimensionType = clientLevel.getDimensionType();
 
 		LightMapWrapper wrapper = this.lightmapByDimensionType.computeIfAbsent(dimensionType, (dimType) -> new LightMapWrapper());
-		wrapper.setLightmapId(tetxureId);
+		wrapper.setLightmapId(textureId);
 	}
 	
 	#if MC_VER <= MC_1_21_10
 	#else
-	public void setLightmapGpuTexture(GpuTexture gpuTexture, IClientLevelWrapper level)
+	public void setLightmapGpuTexture(GpuTexture gpuTexture)
 	{
+		IClientLevelWrapper clientLevel = getLightmapClientLevelWrapper();
+		if (clientLevel == null)
+		{
+			return;
+		}
+	
 		// Using ClientLevelWrapper as the key would be better, but we don't have a consistent way to create the same
 		// object for the same MC level and/or the same hash,
 		// so this will have to do for now
-		IDimensionTypeWrapper dimensionType = level.getDimensionType();
+		IDimensionTypeWrapper dimensionType = clientLevel.getDimensionType();
 
 		LightMapWrapper wrapper = this.lightmapByDimensionType.computeIfAbsent(dimensionType, (dimType) -> new LightMapWrapper());
 		wrapper.setLightmapGpuTexture(gpuTexture);
 	}
 	#endif
 	
-	@Override
+	/** special logic is necessary in order for Immersive Portals to work correctly */
-	public float getShade(EDhDirection lodDirection)
+	private static @Nullable IClientLevelWrapper getLightmapClientLevelWrapper()
 	{
-		EDhApiLodShading lodShading = Config.Client.Advanced.Graphics.Quality.lodShading.get();
+		IClientLevelWrapper clientLevel = ClientApi.RENDER_STATE.clientLevelWrapper;
-		switch (lodShading)
+		if (clientLevel == null)
 		{
-			default:
+			clientLevel = MC_CLIENT.getWrappedClientLevel();
-			case AUTO:
-				#if MC_VER <= MC_1_12_2
-				// 1.12.2 has no getShade, fall through to ENABLED
-				#else
-				if (MC.level != null)
-				{
-					Direction mcDir = McObjectConverter.Convert(lodDirection);
-					#if MC_VER <= MC_1_21_11
-					return MC.level.getShade(mcDir, true);
-					#else
-					return MC.level.cardinalLighting().byFace(mcDir);
-					#endif
-				}
-				else
-				{
-					return 0.0f;
-				}
-				#endif
-			case ENABLED:
-				switch (lodDirection)
-				{
-					case DOWN:
-						return 0.5F;
-					default:
-					case UP:
-						return 1.0F;
-					case NORTH:
-					case SOUTH:
-						return 0.8F;
-					case WEST:
-					case EAST:
-						return 0.6F;
-				}
-			
-			case DISABLED:
-				return 1.0F;
 		}
+		
+		return clientLevel;
 	}
 	
+	//endregion
+	
 	
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftServerWrapper.java

@@ -1,12 +1,34 @@
 package com.seibel.distanthorizons.common.wrappers.minecraft;
 
-import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftSharedWrapper;
+import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.world.IServerLevelWrapper;
 import net.minecraft.server.dedicated.DedicatedServer;
 import org.jetbrains.annotations.Nullable;
 
+#if MC_VER > MC_1_12_2
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.level.Level;
+#else
+import net.minecraft.world.WorldServer;
+#endif
+
+#if  MC_VER <= MC_1_12_2
+#elif  MC_VER <= MC_1_21_10
+import net.minecraft.resources.ResourceLocation;
+#else
+import net.minecraft.resources.Identifier;
+#endif
+
+#if  MC_VER > MC_1_19_2
+import net.minecraft.core.registries.Registries;
+#elif MC_VER > MC_1_12_2
+import net.minecraft.core.Registry;
+#endif
+
 import java.io.File;
 
-public class MinecraftServerWrapper implements IMinecraftSharedWrapper
+public class MinecraftServerWrapper extends AbstractMinecraftSharedWrapper
 {
 	public static final MinecraftServerWrapper INSTANCE = new MinecraftServerWrapper();
 	
@@ -64,5 +86,27 @@ public class MinecraftServerWrapper implements IMinecraftSharedWrapper
 	}
 	
 	
+	@Nullable
+	@Override
+	public IServerLevelWrapper getLevelWrapper(String dimensionResourceLocation)
+	{
+		if (this.dedicatedServer == null)
+		{
+			throw new IllegalStateException("Trying to get the server mcLevel before dedicated server completed initialization!");
+		}
+		
+		#if MC_VER <= MC_1_12_2
+		Integer dimensionKey = this.deserializeDimensionResourceKey(dimensionResourceLocation);
+		if (dimensionKey == null)
+		{
+			return null;
+		}
+		WorldServer mcLevel = dedicatedServer.getWorld(dimensionKey);
+		#else
+		ResourceKey<Level> dimensionKey = this.deserializeDimensionResourceKey(dimensionResourceLocation);
+		ServerLevel mcLevel = dedicatedServer.getLevel(dimensionKey);
+		#endif
+		return ServerLevelWrapper.getWrapper(mcLevel);
+	}
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/misc/ServerPlayerWrapper.java

@@ -5,7 +5,7 @@ import com.google.common.collect.MapMaker;
 import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IServerLevelWrapper;
-import com.seibel.distanthorizons.core.util.math.Vec3d;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
 #if MC_VER <= MC_1_12_2
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.network.NetHandlerPlayServer;
@@ -19,7 +19,6 @@ import net.minecraft.server.network.ServerGamePacketListenerImpl;
 import net.minecraft.world.phys.Vec3;
 #endif
 
-import java.net.SocketAddress;
 import java.util.concurrent.ConcurrentMap;
 
 #if MC_VER <= MC_1_12_2
@@ -126,14 +125,14 @@ public class ServerPlayerWrapper implements IServerPlayerWrapper
 	}
 	
 	@Override
-	public Vec3d getPosition()
+	public DhVec3d getPosition()
 	{
 		#if MC_VER <= MC_1_12_2
 		BlockPos position = this.getServerPlayer().getPosition();
-		return new Vec3d(position.getX(), position.getY(), position.getZ());
+		return new DhVec3d(position.getX(), position.getY(), position.getZ());
 		#else
 		Vec3 position = this.getServerPlayer().position();
-		return new Vec3d(position.x, position.y, position.z);
+		return new DhVec3d(position.x, position.y, position.z);
 		#endif
 	}
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/modAccessor/AbstractImmersivePortalsAccessorCommon.java

@@ -0,0 +1,75 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.common.wrappers.modAccessor;
+
+#if MC_VER <= MC_1_12_2
+public abstract class AbstractImmersivePortalsAccessorCommon {}
+
+#else
+import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
+import com.seibel.distanthorizons.core.pos.DhChunkPos;
+import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
+import com.seibel.distanthorizons.core.util.math.DhVec3d;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.AbstractImmersivePortalsAccessor;
+import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
+import net.minecraft.client.multiplayer.ClientLevel;
+import org.jetbrains.annotations.Nullable;
+
+#if MC_VER > MC_1_19_2
+#else
+#endif
+
+#if MC_VER < MC_1_17_1
+import java.lang.reflect.Field;
+#endif
+
+public abstract class AbstractImmersivePortalsAccessorCommon extends AbstractImmersivePortalsAccessor
+{
+	// We don't use the fields in RenderStates because they are not volatile.
+	@Nullable
+	public static volatile ClientLevel actualLevel;
+	@Nullable
+	public static volatile DhBlockPos actualBlockPos;
+	@Nullable
+	public static volatile DhChunkPos actualChunkPos;
+	@Nullable
+	public static volatile DhVec3d actualCameraPos;
+	
+	
+	
+	@Override
+	@Nullable
+	public DhBlockPos getActualPlayerBlockPos() { return actualBlockPos; }
+	
+	@Override
+	@Nullable
+	public DhChunkPos getActualPlayerChunkPos() { return actualChunkPos; }
+	
+	@Override
+	@Nullable
+	public IClientLevelWrapper getActualClientLevelWrapper() { return ClientLevelWrapper.getWrapper(actualLevel, false); }
+	
+	@Override
+	@Nullable
+	public DhVec3d getActualCameraPos() { return actualCameraPos; }
+	
+}
+
+#endif

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/ClientLevelWrapper.java

@@ -1,5 +1,6 @@
 package com.seibel.distanthorizons.common.wrappers.world;
 
+import com.seibel.distanthorizons.api.enums.config.EDhApiLodShading;
 import com.seibel.distanthorizons.api.enums.worldGeneration.EDhApiLevelType;
 import com.seibel.distanthorizons.api.interfaces.block.IDhApiBiomeWrapper;
 import com.seibel.distanthorizons.api.interfaces.block.IDhApiBlockStateWrapper;
@@ -9,13 +10,20 @@ import com.seibel.distanthorizons.api.objects.data.IDhApiFullDataSource;
 import com.seibel.distanthorizons.common.wrappers.block.BiomeWrapper;
 import com.seibel.distanthorizons.common.wrappers.block.BlockStateWrapper;
 import com.seibel.distanthorizons.common.wrappers.block.ClientBlockStateColorCache;
+import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
+import com.seibel.distanthorizons.common.wrappers.level.KeyedClientLevelManager;
+import com.seibel.distanthorizons.core.api.internal.SharedApi;
+import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dataObjects.fullData.sources.FullDataSourceV2;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.enums.EDhDirection;
 import com.seibel.distanthorizons.core.level.*;
 import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPosMutable;
+import com.seibel.distanthorizons.core.util.TimerUtil;
+import com.seibel.distanthorizons.core.world.AbstractDhWorld;
 import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IBiomeWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
@@ -32,6 +40,7 @@ import net.minecraft.block.state.IBlockState;
 #else
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.state.BlockState;
 #endif
@@ -44,9 +53,7 @@ import java.awt.*;
 import java.io.File;
 import java.io.IOException;
 import java.lang.ref.WeakReference;
-import java.util.Collections;
+import java.util.*;
-import java.util.Map;
-import java.util.WeakHashMap;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 
@@ -80,7 +87,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	private static final Map<
 		#if MC_VER <= MC_1_12_2 WorldClient #else ClientLevel #endif, 
 		WeakReference<ClientLevelWrapper>> LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL = Collections.synchronizedMap(new WeakHashMap<>());
-	private static final IKeyedClientLevelManager KEYED_CLIENT_LEVEL_MANAGER = SingletonInjector.INSTANCE.get(IKeyedClientLevelManager.class);
+	private static final KeyedClientLevelManager KEYED_CLIENT_LEVEL_MANAGER = (KeyedClientLevelManager) SingletonInjector.INSTANCE.get(IKeyedClientLevelManager.class);
 	
 	#if MC_VER <= MC_1_12_2
 	private static final Minecraft MINECRAFT = Minecraft.getMinecraft();
@@ -90,6 +97,12 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	private static final ThreadLocal<DhBlockPosMutable> MUTABLE_BLOCK_POS_THREAD_LOCAL = ThreadLocal.withInitial(DhBlockPosMutable::new);
 	
+	private static final Timer CLIENT_CLEANUP_TIMER = TimerUtil.CreateTimer("ClientLevelTickCleanup");
+	private static final TimerTask CLIENT_CLEANUP_TASK = TimerUtil.createTimerTask(ClientLevelWrapper::tickCleanup);
+	
+	/** how long in milliseconds can a level be unused before it's automatically unloaded */
+	private static final long INACTIVE_TIME_BEFORE_UNLOADED_IN_MS = 30 * 1000;
+	
 	
 	
 	#if MC_VER <= MC_1_12_2
@@ -110,8 +123,9 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	private boolean cloudColorFailLogged = false;
 	
-	private BlockStateWrapper dirtBlockWrapper;
+	private volatile BlockStateWrapper dirtBlockWrapper;
-	private IDhLevel dhLevel;
+	private volatile IDhLevel dhLevel;
+	private volatile long lastAccessTime = System.currentTimeMillis();
 	
 	
 	
@@ -126,11 +140,88 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	
 	
-	//==================//
+	//======================//
-	// instance methods //
+	// inactivity unloading //
-	//==================//
+	//======================//
 	//region
 	
+	@Override
+	public synchronized void markAccessed() { this.lastAccessTime = System.currentTimeMillis(); }
+	public synchronized long getLastAccessTime() { return this.lastAccessTime; }
+	
+	static
+	{
+		// fire 20 times per second (i.e. 50ms interval)
+		CLIENT_CLEANUP_TIMER.scheduleAtFixedRate(CLIENT_CLEANUP_TASK, 0, 1000 / 20);
+	}
+	
+	public static void tickCleanup()
+	{
+		#if MC_VER <= MC_1_12_2
+		WorldClient clientLevel = MINECRAFT.world;
+		#else
+		ClientLevel clientLevel = MINECRAFT.level;
+		#endif
+		
+		if (clientLevel == null) 
+		{
+			return; 
+		}
+		
+		
+		
+		long currentTime = System.currentTimeMillis();
+		
+		ArrayList<ClientLevelWrapper> levelsToUnload = new ArrayList<>();
+		synchronized(LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL) // should only be run on one thread at a time, but just in case
+		{
+			for (WeakReference<ClientLevelWrapper> ref : LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL.values())
+			{
+				ClientLevelWrapper levelWrapper = ref.get();
+				if (levelWrapper != null 
+					&& levelWrapper.level != clientLevel)
+				{
+					// We use the synchronized getter to prevent race conditions with markAccessed()
+					long inactiveTimeMs = currentTime - levelWrapper.getLastAccessTime();
+					if (inactiveTimeMs > INACTIVE_TIME_BEFORE_UNLOADED_IN_MS)
+					{
+						levelsToUnload.add(levelWrapper);
+					}
+				}
+			}
+		}
+		
+		for (ClientLevelWrapper wrapper : levelsToUnload)
+		{
+			// Re-verify all conditions inside a synchronized block on the wrapper 
+			// to ensure atomicity with respect to markAccessed()
+			synchronized(wrapper)
+			{
+				long inactiveTimeMs = currentTime - wrapper.getLastAccessTime();
+				if (wrapper.level != clientLevel
+					&& inactiveTimeMs > INACTIVE_TIME_BEFORE_UNLOADED_IN_MS)
+				{
+					LOGGER.debug("Unloading level [" + wrapper.getDhIdentifier() + "] due to inactivity");
+					wrapper.tryUnloadFromWorld();
+				}
+			}
+		}
+	}
+	
+	//endregion
+	
+	
+	
+	//================//
+	// level handling //
+	//================//
+	//region
+	
+	@Override
+	public void setDhLevel(IDhLevel dhLevel) { this.dhLevel = dhLevel; }
+	@Override
+	public IDhLevel getDhLevel() { return this.dhLevel; }
+	
 	/** 
 	 * can be used when speed is important and the same level is likely to be passed in,
 	 * IE rendering.
@@ -140,9 +231,13 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		@Nullable IClientLevelWrapper levelWrapper, 
 		@NotNull #if MC_VER <= MC_1_12_2 WorldClient #else ClientLevel #endif level)
 	{
-		if (KEYED_CLIENT_LEVEL_MANAGER.isEnabled() && KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel() != levelWrapper)
+		if (KEYED_CLIENT_LEVEL_MANAGER.isEnabled())
 		{
-			return getWrapper(level);
+			IServerKeyedClientLevel keyedLevel = KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel(getWrapper(level, true));
+			if (keyedLevel != levelWrapper)
+			{
+				return getWrapper(level);
+			}
 		}
 		
 		ClientLevelWrapper clientLevelWrapper = (ClientLevelWrapper)levelWrapper;
@@ -172,9 +267,28 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 			}
 			
 			// used if the client is connected to a server that defines the currently loaded level
-			IServerKeyedClientLevel overrideLevel = KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel();
+			IServerKeyedClientLevel overrideLevel = KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel(getWrapper(level, true));
 			if (overrideLevel != null)
 			{
+				// if the currently loaded level wrapper doesn't match what's incoming, unload it
+				WeakReference<ClientLevelWrapper> levelRef = LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL.get(level);
+				if (levelRef != null 
+					&& levelRef.get() != overrideLevel)
+				{
+					ClientLevelWrapper levelWrapper = levelRef.get();
+					if (levelWrapper != null)
+					{
+						levelWrapper.tryUnloadFromWorld();
+					}
+					levelRef = null;
+				}
+				
+				if (levelRef == null 
+					&& overrideLevel instanceof ClientLevelWrapper)
+				{
+					LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL.put(level, new WeakReference<>((ClientLevelWrapper) overrideLevel));
+				}
+				
 				return overrideLevel;
 			}
 		}
@@ -337,7 +451,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		}
 		
 		#if MC_VER <= MC_1_12_2
-		this.dimensionName = this.level.provider.getDimensionType().getName();
+		this.dimensionName = this.level.provider.getDimensionType().getName() + ":" + this.level.provider.getDimension();
 		#elif MC_VER <= MC_1_21_10
 		this.dimensionName = this.level.dimension().location().toString();
 		#else
@@ -443,6 +557,15 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	@Override
 	public #if MC_VER <= MC_1_12_2 WorldClient #else ClientLevel #endif getWrappedMcObject() { return this.level; }
 	
+	private void tryUnloadFromWorld()
+	{
+		AbstractDhWorld world = SharedApi.getAbstractDhWorld();
+		if (world == null
+			|| !world.unloadLevel(this))
+		{
+			this.onUnload();
+		}
+	}
 	@Override
 	public void onUnload() 
 	{ 
@@ -504,16 +627,11 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	
 	
-	//===================//
+	//===========//
-	// generic rendering //
+	// rendering //
-	//===================//
+	//===========//
 	//region
 	
-	@Override
-	public void setDhLevel(IDhLevel dhLevel) { this.dhLevel = dhLevel; }
-	@Override 
-	public IDhLevel getDhLevel() { return this.dhLevel; }
-	
 	@Override 
 	public IDhApiCustomRenderRegister getRenderRegister()
 	{
@@ -604,6 +722,45 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		#endif
 	}
 	
+	@Override
+	public float getShade(EDhDirection lodDirection)
+	{
+		EDhApiLodShading lodShading = Config.Client.Advanced.Graphics.Quality.lodShading.get();
+		switch (lodShading)
+		{
+			default:
+			case AUTO:
+				#if MC_VER <= MC_1_12_2
+				// 1.12.2 level doesn't have a getShade method, fall through to ENABLED
+				#else
+					Direction mcDir = McObjectConverter.Convert(lodDirection);
+					#if MC_VER <= MC_1_21_11
+					return this.level.getShade(mcDir, true);
+					#else
+					return this.level.cardinalLighting().byFace(mcDir);
+					#endif
+				#endif
+			case ENABLED:
+				switch (lodDirection)
+				{
+					case DOWN:
+						return 0.5F;
+					default:
+					case UP:
+						return 1.0F;
+					case NORTH:
+					case SOUTH:
+						return 0.8F;
+					case WEST:
+					case EAST:
+						return 0.6F;
+				}
+			
+			case DISABLED:
+				return 1.0F;
+		}
+	}
+	
 	//endregion
 	
 	

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/ServerLevelWrapper.java

@@ -83,7 +83,7 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	 * this name is cached to prevent issues during shutdown where
 	 * the server variables needed may no longer be available.
 	 */
-	private final String KeyedLevelDimensionName;
+	private final String keyedLevelDimensionName;
 	
 	
 	
@@ -112,7 +112,7 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	public ServerLevelWrapper(#if MC_VER <= MC_1_12_2 WorldServer #else ServerLevel #endif level) 
 	{ 
 		this.level = level;
-		this.KeyedLevelDimensionName = this.createKeyedLevelDimensionName();
+		this.keyedLevelDimensionName = this.createKeyedLevelDimensionName();
 	}
 	
 	//endregion
@@ -137,7 +137,7 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	}
 	
 	@Override
-	public String getKeyedLevelDimensionName() { return this.KeyedLevelDimensionName; }
+	public String getKeyedLevelDimensionName() { return this.keyedLevelDimensionName; }
 	
 	private String createKeyedLevelDimensionName()
 	{
@@ -210,7 +210,7 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	public String getDimensionName()
 	{
 		#if MC_VER <= MC_1_12_2
-		return this.level.provider.getDimensionType().getName();
+		return this.level.provider.getDimensionType().getName() + ":" + this.level.provider.getDimension();
 		#elif MC_VER <= MC_1_21_10
 		return this.level.dimension().location().toString();
 		#else

common/src/main/java/com/seibel/distanthorizons/common/wrappers/worldGeneration/BatchGenerationEnvironment.java

@@ -56,7 +56,6 @@ import java.util.concurrent.*;
 import java.util.function.Consumer;
 
 import com.seibel.distanthorizons.coreapi.ModInfo;
-import net.minecraft.world.level.levelgen.Heightmap;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -78,6 +77,7 @@ import net.minecraft.world.level.chunk.*;
 import net.minecraft.world.level.levelgen.DebugLevelSource;
 import net.minecraft.world.level.levelgen.FlatLevelSource;
 import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
+import net.minecraft.world.level.levelgen.Heightmap;
 #endif
 
 

common/src/main/java/com/seibel/distanthorizons/common/wrappers/worldGeneration/InternalServerGenerator.java

@@ -437,14 +437,16 @@ public class InternalServerGenerator
 				throw new IllegalStateException("No chunk chunkHolder for pos ["+chunkPos+"] after ticket has been added.");
 			}
 			
+			// Note: ChunkStatus.FEATURES would be slightly faster than FULL, but can cause issues
+			// with other mods where they need lighting/full chunk data.
 			#if MC_VER <= MC_1_20_4
-			return chunkHolder.getOrScheduleFuture(ChunkStatus.FEATURES, level.getChunkSource().chunkMap)
+			return chunkHolder.getOrScheduleFuture(ChunkStatus.FULL, level.getChunkSource().chunkMap)
 					.thenApply(result -> result.left().orElseThrow(() -> new RuntimeException(result.right().get().toString()))); // can throw if the server is shutting down
 			#elif MC_VER <= MC_1_20_6
-			return chunkHolder.getOrScheduleFuture(ChunkStatus.FEATURES, level.getChunkSource().chunkMap)
+			return chunkHolder.getOrScheduleFuture(ChunkStatus.FULL, level.getChunkSource().chunkMap)
 					.thenApply(result -> result.orElseThrow(() -> new RuntimeException(result.toString()))); // can throw if the server is shutting down
 			#else
-			return chunkHolder.scheduleChunkGenerationTask(ChunkStatus.FEATURES, level.getChunkSource().chunkMap)
+			return chunkHolder.scheduleChunkGenerationTask(ChunkStatus.FULL, level.getChunkSource().chunkMap)
 					.thenApply(result -> result.orElseThrow(() -> new RuntimeException(result.getError()))); // can throw if the server is shutting down
 			#endif
 			

common/src/main/resources/1_12_2.distanthorizons_at.cfg

@@ -2,4 +2,5 @@ public net.minecraft.client.renderer.EntityRenderer getFOVModifier(FZ)F
 public net.minecraft.client.renderer.ActiveRenderInfo MODELVIEW
 public net.minecraft.client.renderer.ActiveRenderInfo PROJECTION
 public net.minecraft.client.gui.GuiSlot amountScrolled
-public net.minecraft.world.gen.ChunkProviderServer droppedChunks
+public net.minecraft.world.gen.ChunkProviderServer droppedChunks
+public net.minecraft.world.chunk.Chunk dirty

fabric/build.gradle

@@ -46,28 +46,7 @@ dependencies {
     addMod("com.github.quiqueck:BCLib:${rootProject.bclib_version}", rootProject.enable_bclib)
     
     // Canvas
-    addMod("io.vram:canvas-fabric-${rootProject.canvas_version}", rootProject.enable_canvas)
+    addMod("io.vram:canvas-fabric-${project.canvas_version}", rootProject.enable_canvas)
-    
-    // Immersive Portals
-    if (rootProject.enable_immersive_portals == "1") {
-        modCompileOnly("com.github.iPortalTeam.ImmersivePortalsMod:imm_ptl_core:${rootProject.immersive_portals_version}")
-    }
-    else if (rootProject.enable_immersive_portals == "2") {
-        modImplementation ("com.github.iPortalTeam.ImmersivePortalsMod:imm_ptl_core:${rootProject.immersive_portals_version}") {
-            exclude(group: "net.fabricmc.fabric-api")
-            transitive(false)
-        }
-        modImplementation("com.github.iPortalTeam.ImmersivePortalsMod:q_misc_util:${rootProject.immersive_portals_version}") {
-            exclude(group: "net.fabricmc.fabric-api")
-            transitive(false)
-        }
-        modImplementation("com.github.iPortalTeam.ImmersivePortalsMod:build:${rootProject.immersive_portals_version}") {
-            exclude(group: "net.fabricmc.fabric-api")
-            transitive(false)
-        }
-        api("com.github.LlamaLad7:MixinExtras:0.2.0-beta.4")
-        annotationProcessor("com.github.LlamaLad7:MixinExtras:0.2.0-beta.4")
-    }
 }
 
 

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricClientProxy.java

@@ -32,7 +32,7 @@ import com.seibel.distanthorizons.core.api.internal.SharedApi;
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import com.seibel.distanthorizons.core.util.threading.ThreadPoolUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricMain.java

@@ -116,6 +116,7 @@ public class FabricMain extends AbstractModInitializer implements ClientModIniti
 		this.tryCreateModCompatAccessor("optifine", IOptifineAccessor.class, OptifineAccessor::new);
 		this.tryCreateModCompatAccessor("bclib", IBCLibAccessor.class, BCLibAccessor::new);
 		this.tryCreateModCompatAccessor("c2me", IC2meAccessor.class, C2meAccessor::new);
+		this.tryCreateModCompatAccessor("imm_ptl_core", IImmersivePortalsAccessor.class, ImmersivePortalsAccessorFabric::new);
 		#if MC_VER >= MC_1_19_4
 		// 1.19.4 is the lowest version Iris supports DH
 		this.tryCreateModCompatAccessor("iris", IIrisAccessor.class, IrisAccessor::new);

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinClientPacketListener.java

@@ -31,10 +31,9 @@ public class MixinClientPacketListener
 	@Inject(method = "handleLogin", at = @At("RETURN"))
 	void onHandleLoginEnd(CallbackInfo ci) 
 	{ 
-		ClientApi.INSTANCE.onClientOnlyConnected(); 
+		ClientApi.INSTANCE.onClientOnlyConnected();
-		ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level, true));
 	}
-	
+		
 	#if MC_VER < MC_1_19_4
 	@Inject(method = "cleanup", at = @At("HEAD"))
 	#else
@@ -61,11 +60,12 @@ public class MixinClientPacketListener
 			return;
 		}
 		
-		
+		// Important to get the level from the chunk because the client level might be different if Immersive Portals is present.
+		ClientLevel clientLevel = (ClientLevel) chunk.getLevel();
 		executor.execute(() ->
 		{
-			IClientLevelWrapper clientLevel = ClientLevelWrapper.getWrapper((ClientLevel) this.level);
+			IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
-			SharedApi.INSTANCE.applyChunkUpdate(new ChunkWrapper(chunk, clientLevel), clientLevel);
+			SharedApi.INSTANCE.applyChunkUpdate(new ChunkWrapper(chunk, clientLevelWrapper), clientLevelWrapper);
 		});
 	}
 

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinImmersivePortalsRenderStates.java

@@ -0,0 +1,23 @@
+package com.seibel.distanthorizons.fabric.mixins.client;
+
+import com.seibel.distanthorizons.common.commonMixins.MixinImmersivePortalsRenderStatesCommon;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Pseudo
+#if MC_VER > MC_1_16_5
+@Mixin(targets = "qouteall.imm_ptl.core.render.context_management.RenderStates")
+#else
+@Mixin(targets = "com.qouteall.immersive_portals.render.context_management.RenderStates")
+#endif
+public class MixinImmersivePortalsRenderStates
+{
+	
+	@Inject(method = "updatePreRenderInfo", at = @At("HEAD"))
+	private static void preRender(CallbackInfo ci)
+	{ MixinImmersivePortalsRenderStatesCommon.saveVolatileOriginals(); }
+	
+}

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLevelRenderer.java

@@ -20,14 +20,15 @@
 package com.seibel.distanthorizons.fabric.mixins.client;
 
 #if MC_VER < MC_1_19_4
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
+import com.seibel.distanthorizons.core.util.math.DhVec3f;
 import net.minecraft.client.renderer.RenderType;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.math.Matrix4f;
 import org.lwjgl.opengl.GL32;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 #elif MC_VER < MC_1_21_6
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import net.minecraft.client.renderer.RenderType;
 import com.mojang.blaze3d.vertex.PoseStack;
 import org.joml.Matrix4f;
@@ -36,7 +37,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import com.mojang.blaze3d.buffers.GpuBufferSlice;
 import com.mojang.blaze3d.framegraph.FrameGraphBuilder;
 import com.mojang.blaze3d.resource.GraphicsResourceAllocator;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import net.minecraft.client.Camera;
 import net.minecraft.client.DeltaTracker;
 import net.minecraft.client.renderer.chunk.ChunkSectionsToRender;
@@ -152,7 +153,7 @@ public class MixinLevelRenderer
 	    // get the matrices from the OpenGL fixed pipeline
 	    float[] mcProjMatrixRaw = new float[16];
 	    GL32.glGetFloatv(GL32.GL_PROJECTION_MATRIX, mcProjMatrixRaw);
-	    ClientApi.RENDER_STATE.mcProjectionMatrix = new Mat4f(mcProjMatrixRaw);
+	    ClientApi.RENDER_STATE.mcProjectionMatrix = new DhMat4f(mcProjMatrixRaw);
 	    ClientApi.RENDER_STATE.mcProjectionMatrix.transpose();
 	    
 	    ClientApi.RENDER_STATE.mcModelViewMatrix = McObjectConverter.Convert(matrixStackIn.last().pose());
@@ -164,7 +165,7 @@ public class MixinLevelRenderer
 		#elif MC_VER < MC_1_21_9
 		// MC combined the model view and projection matricies
 	    ClientApi.RENDER_STATE.mcModelViewMatrix = McObjectConverter.Convert(projectionMatrix);
-	    ClientApi.RENDER_STATE.mcProjectionMatrix = new Mat4f();
+	    ClientApi.RENDER_STATE.mcProjectionMatrix = new DhMat4f();
 	    ClientApi.RENDER_STATE.mcProjectionMatrix.setIdentity();
 		#else
 		ClientApi.RENDER_STATE.mcModelViewMatrix = McObjectConverter.Convert(positionMatrix);
@@ -174,8 +175,6 @@ public class MixinLevelRenderer
 		ClientApi.RENDER_STATE.partialTickTime = MinecraftRenderWrapper.INSTANCE.getPartialTickTime();
 		ClientApi.RENDER_STATE.clientLevelWrapper = ClientLevelWrapper.getWrapperIfDifferent(ClientApi.RENDER_STATE.clientLevelWrapper, this.level);
 	    
-	    
-	    
 	    #if MC_VER < MC_1_21_6
 	    if (renderType.equals(RenderType.translucent())) 
 		{

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLightTexture.java

@@ -20,6 +20,7 @@
 package com.seibel.distanthorizons.fabric.mixins.client;
 
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
+import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
@@ -85,18 +86,6 @@ public class MixinLightTexture
 	public void render(LightmapRenderState renderState, CallbackInfo ci)
 	#endif
 	{
-		IMinecraftClientWrapper mc = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
-		if (mc == null)
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
-		if (clientLevel == null)
-		{
-			return;
-		}
-		
 		// lazy initialization to make sure we don't call this too early
 		if (this.renderWrapper == null)
 		{
@@ -105,29 +94,29 @@ public class MixinLightTexture
 		
 		
 		#if MC_VER < MC_1_21_3
-		this.renderWrapper.updateLightmap(this.lightPixels, clientLevel);
+		this.renderWrapper.updateLightmap(this.lightPixels);
 		#elif MC_VER < MC_1_21_5
-		this.renderWrapper.setLightmapId(this.target.getColorTextureId(), clientLevel);
+		this.renderWrapper.setLightmapId(this.target.getColorTextureId());
 		#elif MC_VER <= MC_1_21_10
 		GlTexture glTexture = (GlTexture) this.texture;
-		this.renderWrapper.setLightmapId(glTexture.glId(), clientLevel);
+		this.renderWrapper.setLightmapId(glTexture.glId());
 		#elif MC_VER <= MC_26_1_2
 		// both options are available since the renderer can be changed to either Blaze3D or OpenGL
 		GlTexture glTexture = (GlTexture) this.texture;
-		this.renderWrapper.setLightmapId(glTexture.glId(), clientLevel);
+		this.renderWrapper.setLightmapId(glTexture.glId());
 		
-		this.renderWrapper.setLightmapGpuTexture(this.texture, clientLevel);
+		this.renderWrapper.setLightmapGpuTexture(this.texture);
 		#else
 		
 		// this will only be used when using native GL rendering
 		if (this.texture instanceof GlTexture)
 		{
 			GlTexture glTexture = (GlTexture) this.texture;
-			this.renderWrapper.setLightmapId(glTexture.glId(), clientLevel);
+			this.renderWrapper.setLightmapId(glTexture.glId());
 		}
 		
 		// this will be used for Blaze3D OpenGL and Vulkan
-		this.renderWrapper.setLightmapGpuTexture(this.texture, clientLevel);
+		this.renderWrapper.setLightmapGpuTexture(this.texture);
 		#endif
 	}
 	

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinMinecraft.java

@@ -3,8 +3,6 @@ package com.seibel.distanthorizons.fabric.mixins.client;
 import com.seibel.distanthorizons.api.enums.config.EDhApiUpdateBranch;
 import com.seibel.distanthorizons.common.commonMixins.DhUpdateScreenBase;
 import com.seibel.distanthorizons.common.wrappers.gui.updater.UpdateModScreen;
-import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
-import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.installer.GitlabGetter;
@@ -107,22 +105,6 @@ public abstract class MixinMinecraft
 	}
 	#endif
 	
-	@Inject(at = @At("HEAD"), method = "updateLevelInEngines")
-	public void updateLevelInEngines(ClientLevel level, CallbackInfo ci)
-	{
-		if (this.lastLevel != null && level != this.lastLevel)
-		{
-			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.lastLevel));
-		}
-		
-		if (level != null)
-		{
-			ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(level, true));
-		}
-		
-		this.lastLevel = level;
-	}
-	
 	@Inject(at = @At("HEAD"), method = "close()V")
 	public void close(CallbackInfo ci) { SelfUpdater.onClose(); }
 	

fabric/src/main/java/com/seibel/distanthorizons/fabric/wrappers/modAccessor/ImmersivePortalsAccessorFabric.java

@@ -0,0 +1,27 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.fabric.wrappers.modAccessor;
+
+import com.seibel.distanthorizons.common.wrappers.modAccessor.AbstractImmersivePortalsAccessorCommon;
+
+public class ImmersivePortalsAccessorFabric extends AbstractImmersivePortalsAccessorCommon
+{
+	
+}

fabric/src/main/resources/DistantHorizons.fabric.mixins.json

@@ -17,6 +17,7 @@
     "client.MixinDebugScreenOverlay",
     "client.MixinFogRenderer",
     "client.MixinGameRenderer",
+    "client.MixinImmersivePortalsRenderStates",
     "client.MixinLevelRenderer",
     "client.MixinChunkSectionsToRender",
     "client.MixinLightTexture",

forge/src/main/java/com/seibel/distanthorizons/forge/ForgeClientProxy.java

@@ -106,60 +106,6 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 	}
 	
 	
-	
-	//==============//
-	// world events //
-	//==============//
-	
-	@SubscribeEvent
-	#if MC_VER < MC_1_19_2
-	public void clientLevelLoadEvent(WorldEvent.Load event)
-	#else
-	public void clientLevelLoadEvent(LevelEvent.Load event)
-	#endif
-	{
-		LOGGER.info("level load");
-		
-		#if MC_VER < MC_1_19_2
-		LevelAccessor level = event.getWorld();
-		#else
-		LevelAccessor level = event.getLevel();
-		#endif
-		if (!(level instanceof ClientLevel))
-		{
-			return;
-		}
-		
-		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel, true);
-		ClientApi.INSTANCE.clientLevelLoadEvent(clientLevelWrapper);
-	}
-	@SubscribeEvent
-	#if MC_VER < MC_1_19_2
-	public void clientLevelUnloadEvent(WorldEvent.Unload event)
-	#else
-	public void clientLevelUnloadEvent(LevelEvent.Unload event)
-	#endif
-	{
-		LOGGER.info("level unload");
-		
-		#if MC_VER < MC_1_19_2
-		LevelAccessor level = event.getWorld();
-		#else
-		LevelAccessor level = event.getLevel();
-		#endif
-		if (!(level instanceof ClientLevel))
-		{
-			return;
-		}
-		
-		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
-		ClientApi.INSTANCE.clientLevelUnloadEvent(clientLevelWrapper);
-	}
-	
-	
-	
 	//==============//
 	// chunk events //
 	//==============//

forge/src/main/java/com/seibel/distanthorizons/forge/ForgeMain.java

@@ -22,13 +22,13 @@ package com.seibel.distanthorizons.forge;
 import com.mojang.brigadier.CommandDispatcher;
 import com.seibel.distanthorizons.common.AbstractModInitializer;
 import com.seibel.distanthorizons.common.wrappers.gui.GetConfigScreen;
+import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IIrisAccessor;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.*;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
 import com.seibel.distanthorizons.coreapi.ModInfo;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
 
+import com.seibel.distanthorizons.forge.wrappers.modAccessor.ImmersivePortalsAccessorForge;
 import com.seibel.distanthorizons.forge.wrappers.modAccessor.ModChecker;
 import com.seibel.distanthorizons.forge.wrappers.modAccessor.OptifineAccessor;
 import com.seibel.distanthorizons.forge.wrappers.modAccessor.OculusAccessor;
@@ -104,6 +104,18 @@ public class ForgeMain extends AbstractModInitializer
 	{
 		this.tryCreateModCompatAccessor("optifine", IOptifineAccessor.class, OptifineAccessor::new);
 		this.tryCreateModCompatAccessor("oculus", IIrisAccessor.class, OculusAccessor::new);
+		IModChecker modChecker = SingletonInjector.INSTANCE.get(IModChecker.class);
+		
+		// We ideally want to detect imm_ptl_core, but 1.16.5 doesn't provide that mod id.
+		if (modChecker.isModLoaded("imm_ptl_core") 
+			|| modChecker.isModLoaded("immersive_portals"))
+		{
+			ModAccessorInjector.INSTANCE.bind(IImmersivePortalsAccessor.class, new ImmersivePortalsAccessorForge());
+		}
+		else
+		{
+			LOGGER.debug("Skipping mod compatibility accessor for: Immersive Portals");
+		}
 		
 		#if MC_VER < MC_1_17_1
 		ModLoadingContext.get().registerExtensionPoint(ExtensionPoint.CONFIGGUIFACTORY,

forge/src/main/java/com/seibel/distanthorizons/forge/mixins/client/MixinFogRenderer.java

@@ -45,15 +45,7 @@ public class MixinFogRenderer
 			remap = #if MC_VER == MC_1_17_1 || MC_VER == MC_1_18_2 false #else true #endif ) // Remap messiness due to this being weird in forge
 	private static void disableSetupFog(Camera camera, FogMode fogMode, float f, boolean bl, float partTick, CallbackInfo callback)
 	{
-		#if MC_VER < MC_1_21_6
+		if (MixinVanillaFogCommon.cancelFog(camera, fogMode))
-		boolean cancelFog = MixinVanillaFogCommon.cancelFog(camera, fogMode);
-		#elif MC_VER < MC_1_21_6
-		boolean cancelFog = MixinVanillaFogCommon.cancelFog(camera);
-		#else
-		boolean cancelFog = MixinVanillaFogCommon.cancelFog();
-		#endif
-		
-		if (cancelFog)
 		{
 			#if MC_VER < MC_1_17_1
 			RenderSystem.fogStart(A_REALLY_REALLY_BIG_VALUE);

forge/src/main/java/com/seibel/distanthorizons/forge/mixins/client/MixinImmersivePortalsRenderStates.java

@@ -0,0 +1,23 @@
+package com.seibel.distanthorizons.forge.mixins.client;
+
+import com.seibel.distanthorizons.common.commonMixins.MixinImmersivePortalsRenderStatesCommon;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Pseudo
+#if MC_VER > MC_1_16_5
+@Mixin(targets = "qouteall.imm_ptl.core.render.context_management.RenderStates")
+#else
+@Mixin(targets = "com.qouteall.immersive_portals.render.context_management.RenderStates")
+#endif
+public class MixinImmersivePortalsRenderStates
+{
+	
+	@Inject(method = "updatePreRenderInfo", at = @At("HEAD"))
+	private static void preRender(CallbackInfo ci)
+	{ MixinImmersivePortalsRenderStatesCommon.saveVolatileOriginals(); }
+	
+}

forge/src/main/java/com/seibel/distanthorizons/forge/mixins/client/MixinLevelRenderer.java

@@ -40,7 +40,7 @@ import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
-import com.seibel.distanthorizons.core.util.math.Mat4f;
+import com.seibel.distanthorizons.core.util.math.DhMat4f;
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.renderer.LevelRenderer;
 import net.minecraft.client.renderer.RenderType;
@@ -126,7 +126,7 @@ public class MixinLevelRenderer
 		// get the matrices from the OpenGL fixed pipeline
 		float[] mcProjMatrixRaw = new float[16];
 		GL15.glGetFloatv(GL15.GL_PROJECTION_MATRIX, mcProjMatrixRaw);
-		ClientApi.RENDER_STATE.mcProjectionMatrix = new Mat4f(mcProjMatrixRaw);
+		ClientApi.RENDER_STATE.mcProjectionMatrix = new DhMat4f(mcProjMatrixRaw);
 		ClientApi.RENDER_STATE.mcProjectionMatrix.transpose();
 		
 		ClientApi.RENDER_STATE.mcModelViewMatrix = McObjectConverter.Convert(matrixStackIn.last().pose());

forge/src/main/java/com/seibel/distanthorizons/forge/mixins/client/MixinLightTexture.java

@@ -46,14 +46,7 @@ public class MixinLightTexture
 	@Inject(method = "updateLightTexture(F)V", at = @At("RETURN"))
 	public void updateLightTexture(float partialTicks, CallbackInfo ci)
 	{
-		IMinecraftClientWrapper mc = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
+		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels);
-		if (mc == null || mc.getWrappedClientLevel() == null)
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
-		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels, clientLevel);
 	}
 	
 }

forge/src/main/java/com/seibel/distanthorizons/forge/wrappers/modAccessor/ImmersivePortalsAccessorForge.java

@@ -0,0 +1,27 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.forge.wrappers.modAccessor;
+
+import com.seibel.distanthorizons.common.wrappers.modAccessor.AbstractImmersivePortalsAccessorCommon;
+
+public class ImmersivePortalsAccessorForge extends AbstractImmersivePortalsAccessorCommon
+{
+	
+}

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgeClientProxy.java

@@ -30,14 +30,12 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.util.threading.ThreadPoolUtil;
 
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
-import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import net.minecraft.world.level.LevelAccessor;
 
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.neoforged.neoforge.client.event.RenderLevelStageEvent;
 import net.neoforged.neoforge.common.NeoForge;
-import net.neoforged.neoforge.event.level.LevelEvent;
 
 import net.neoforged.neoforge.event.entity.player.PlayerInteractEvent;
 import net.minecraft.world.level.chunk.ChunkAccess;
@@ -52,13 +50,7 @@ import net.neoforged.neoforge.client.event.InputEvent;
 import net.neoforged.bus.api.SubscribeEvent;
 import org.lwjgl.opengl.GL32;
 
-#if MC_VER < MC_1_20_6
-import net.neoforged.neoforge.event.TickEvent;
-#else
-import net.neoforged.neoforge.client.event.ClientTickEvent;
-
 import java.util.concurrent.AbstractExecutorService;
-#endif
 
 
 public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
@@ -73,43 +65,6 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 	
 	
 	
-	//==============//
-	// world events //
-	//==============//
-	
-	@SubscribeEvent
-	public void clientLevelLoadEvent(LevelEvent.Load event)
-	{
-		LOGGER.info("level load");
-		
-		LevelAccessor level = event.getLevel();
-		if (!(level instanceof ClientLevel))
-		{
-			return;
-		}
-		
-		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel, true);
-		ClientApi.INSTANCE.clientLevelLoadEvent(clientLevelWrapper);
-	}
-	@SubscribeEvent
-	public void clientLevelUnloadEvent(LevelEvent.Unload event)
-	{
-		LOGGER.info("level unload");
-		
-		LevelAccessor level = event.getLevel();
-		if (!(level instanceof ClientLevel))
-		{
-			return;
-		}
-		
-		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
-		ClientApi.INSTANCE.clientLevelUnloadEvent(clientLevelWrapper);
-	}
-	
-	
-	
 	//==============//
 	// chunk events //
 	//==============//
@@ -163,11 +118,16 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 					//LOGGER.trace("break or block attack at blockPos: " + event.getPos());
 					
 					ChunkAccess chunk = level.getChunk(event.getPos());
-					SharedApi.INSTANCE.applyChunkUpdate(new ChunkWrapper(chunk, wrappedLevel), wrappedLevel);
+					this.onBlockChangeEvent(level, chunk);
 				});
 			}
 		}
 	}
+	private void onBlockChangeEvent(LevelAccessor level, ChunkAccess chunk)
+	{
+		ILevelWrapper wrappedLevel = ProxyUtil.getLevelWrapper(level);
+		SharedApi.INSTANCE.applyChunkUpdate(new ChunkWrapper(chunk, wrappedLevel), wrappedLevel);
+	}
 	
 	
 	
@@ -260,8 +220,7 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 		#else
 		// handled via the same mixin as fabric for consistency
 		#endif
-		
+
-		
 		try
 		{
 			// should generally only need to be set once per game session

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgeMain.java

@@ -30,16 +30,10 @@ import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IC2meAccessor;
+import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.*;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IIrisAccessor;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
-import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
 import com.seibel.distanthorizons.coreapi.ModInfo;
-import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.C2meAccessor;
+import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.*;
-import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.IrisAccessor;
 import com.seibel.distanthorizons.neoforge.wrappers.NeoforgeMinecraftRenderWrapper;
-import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.ModChecker;
-import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.OptifineAccessor;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.server.MinecraftServer;
 import net.neoforged.bus.api.EventPriority;
@@ -148,6 +142,7 @@ public class NeoforgeMain extends AbstractModInitializer
 	{
 		this.tryCreateModCompatAccessor("optifine", IOptifineAccessor.class, OptifineAccessor::new);
 		this.tryCreateModCompatAccessor("c2me", IC2meAccessor.class, C2meAccessor::new);
+		this.tryCreateModCompatAccessor("immersive_portals_core", IImmersivePortalsAccessor.class, ImmersivePortalsAccessorNeoForge::new);
 		
 		#if MC_VER >= MC_1_20_6
 		// 1.20.6 is the lowest version Iris supports Neoforge

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinClientPacketListener.java

@@ -1,11 +1,8 @@
 package com.seibel.distanthorizons.neoforge.mixins.client;
 
-import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
-import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.multiplayer.ClientPacketListener;
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -13,14 +10,10 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(ClientPacketListener.class)
 public class MixinClientPacketListener
 {
-	@Shadow
-	private ClientLevel level;
-	
 	@Inject(method = "handleLogin", at = @At("RETURN"))
 	void onHandleLoginEnd(CallbackInfo ci)
 	{
 		ClientApi.INSTANCE.onClientOnlyConnected();
-		ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level, true));
 	}
 	
 	#if MC_VER < MC_1_19_4

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinImmersivePortalsRenderStates.java

@@ -0,0 +1,19 @@
+package com.seibel.distanthorizons.neoforge.mixins.client;
+
+import com.seibel.distanthorizons.common.commonMixins.MixinImmersivePortalsRenderStatesCommon;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Pseudo;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Pseudo
+@Mixin(targets = "qouteall.imm_ptl.core.render.context_management.RenderStates")
+public class MixinImmersivePortalsRenderStates
+{
+	
+	@Inject(method = "updatePreRenderInfo", at = @At("HEAD"))
+	private static void preRender(CallbackInfo ci)
+	{ MixinImmersivePortalsRenderStatesCommon.saveVolatileOriginals(); }
+	
+}

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinLightTexture.java

@@ -90,18 +90,6 @@ public class MixinLightTexture
 	public void render(LightmapRenderState renderState, CallbackInfo ci)
 	#endif
 	{
-		IMinecraftClientWrapper mc = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
-		if (mc == null || mc.getWrappedClientLevel() == null)
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
-		if (clientLevel == null)
-		{
-			return;
-		}
-		
 		// lazy initialization to make sure we don't call this too early
 		if (this.renderWrapper == null)
 		{
@@ -110,21 +98,21 @@ public class MixinLightTexture
 		
 		
 		#if MC_VER < MC_1_21_3
-		renderWrapper.updateLightmap(this.lightPixels, clientLevel);
+		renderWrapper.updateLightmap(this.lightPixels);
 		#elif MC_VER < MC_1_21_5
-		renderWrapper.setLightmapId(this.target.getColorTextureId(), clientLevel);
+		renderWrapper.setLightmapId(this.target.getColorTextureId());
 		#elif MC_VER < MC_1_21_9
 		GlTexture glTexture = (GlTexture) this.texture;
-		renderWrapper.setLightmapId(glTexture.glId(), clientLevel);
+		renderWrapper.setLightmapId(glTexture.glId());
 		#elif MC_VER <= MC_1_21_10
 		GlTexture glTexture = (GlTexture) this.texture;
-		renderWrapper.setLightmapId(glTexture.glId(), clientLevel);
+		renderWrapper.setLightmapId(glTexture.glId());
 		#else
 		// both options are available since the renderer can be changed to either Blaze3D or OpenGL
 		int id = NeoforgeTextureUnwrapper.getGlTextureIdFromGpuTexture(this.texture);
-		renderWrapper.setLightmapId(id, clientLevel);
+		renderWrapper.setLightmapId(id);
 		
-		renderWrapper.setLightmapGpuTexture(this.texture, clientLevel);
+		renderWrapper.setLightmapGpuTexture(this.texture);
 		#endif
 	}
 	

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/wrappers/modAccessor/ImmersivePortalsAccessorNeoForge.java

@@ -0,0 +1,26 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.neoforge.wrappers.modAccessor;
+
+import com.seibel.distanthorizons.common.wrappers.modAccessor.AbstractImmersivePortalsAccessorCommon;
+
+public class ImmersivePortalsAccessorNeoForge extends AbstractImmersivePortalsAccessorCommon
+{
+}

neoforge/src/main/resources/DistantHorizons.neoforge.mixins.json

@@ -17,6 +17,7 @@
     "client.MixinFogRenderer",
     "client.MixinChunkSectionsToRender",
     "client.MixinGameRenderer",
+    "client.MixinImmersivePortalsRenderStates",
     "client.MixinLevelRenderer",
     "client.MixinLightTexture",
     "client.MixinMinecraft",

versionProperties/1.16.5.properties

@@ -25,7 +25,6 @@ fabric_api_version=0.42.0+1.16
     sodium_version=mc1.16.5-0.2.0
     iris_version=1.4.4+1.16.5
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -44,7 +43,6 @@ fabric_api_version=0.42.0+1.16
     enable_iris=1
     # not available via github, use curse.maven if necessary
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.17.1.properties

@@ -25,7 +25,6 @@ fabric_api_version=0.46.1+1.17
     sodium_version=mc1.17.1-0.3.4
     iris_version=1.17.x-v1.2.7
     bclib_version=0.5.5
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -43,7 +42,6 @@ fabric_api_version=0.46.1+1.17
     enable_sodium=1
     enable_iris=0
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.18.2.properties

@@ -26,7 +26,6 @@ fabric_api_version=0.76.0+1.18.2
     sodium_version=mc1.18.2-0.4.1
     iris_version=1.6.10+1.18.2
     bclib_version=1.4.6
-    immersive_portals_version=v1.4.11-1.18
     canvas_version=mc118:1.0.2616
 
     # iris - needs 1.7.4+ to support the DH API
@@ -44,7 +43,6 @@ fabric_api_version=0.76.0+1.18.2
     enable_lithium=0
     enable_iris=1
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 quilt_loader_version=0.19.1

versionProperties/1.19.2.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.76.1+1.19.2
     sodium_version=mc1.19.2-0.4.4
     iris_version=1.6.10+1.19.2
     bclib_version=2.1.6
-    immersive_portals_version=
     canvas_version=mc119-1.0.2480
 
     # iris - needs 1.7.4+ to support the DH API
@@ -42,7 +41,6 @@ fabric_api_version=0.76.1+1.19.2
     enable_lithium=0
     enable_iris=1
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.19.4.properties

@@ -23,7 +23,6 @@ fabric_api_version=0.87.1+1.19.4
     sodium_version=mc1.19.4-0.4.10
     iris_version=1.6.10+1.19.4
     bclib_version=2.3.3
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -41,7 +40,6 @@ fabric_api_version=0.87.1+1.19.4
     enable_lithium=0
     enable_iris=1
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.20.1.properties

@@ -23,7 +23,6 @@ fabric_api_version=0.92.6+1.20.1
     sodium_version=mc1.20.1-0.5.3
     iris_version=1.6.10+1.20.1
     bclib_version=3.0.13
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -42,7 +41,6 @@ fabric_api_version=0.92.6+1.20.1
     enable_lithium=0
     enable_iris=1
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.20.2.properties

@@ -23,7 +23,6 @@ fabric_api_version=0.90.4+1.20.2
     sodium_version=mc1.20.2-0.5.3
     iris_version=1.6.10+1.20.2
     bclib_version=3.0.13
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -42,7 +41,6 @@ fabric_api_version=0.90.4+1.20.2
     enable_lithium=0
     enable_iris=1
     enable_bclib=1
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.20.4.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.91.2+1.20.4
     sodium_version=mc1.20.3-0.5.4
     iris_version=1.6.13+1.20.4
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -43,7 +42,6 @@ fabric_api_version=0.91.2+1.20.4
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # Forge loader

versionProperties/1.20.6.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.97.8+1.20.6
     sodium_version=mc1.20.6-0.5.8
     iris_version=1.7.0+1.20.6
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -43,7 +42,6 @@ fabric_api_version=0.97.8+1.20.6
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader

versionProperties/1.21.1.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.116.11+1.21.1
     sodium_version=mc1.21.1-0.6.2-fabric
     iris_version=1.8.1+1.21.1-fabric
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # iris - needs 1.7.4+ to support the DH API
@@ -43,7 +42,6 @@ fabric_api_version=0.116.11+1.21.1
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader

versionProperties/1.21.10.properties

@@ -23,7 +23,6 @@ fabric_api_version=0.138.4+1.21.10
     sodium_version=mc1.21.10-0.7.2-fabric
     iris_version=1.9.6+1.21.10-fabric
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # vertigo - prevents DH from seeing the full chunk, causing holes
@@ -41,7 +40,6 @@ fabric_api_version=0.138.4+1.21.10
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader

versionProperties/1.21.11.properties

@@ -23,7 +23,6 @@ fabric_api_version=0.139.4+1.21.11
     sodium_version=mc1.21.11-0.8.0-fabric
     iris_version=1.10.0+1.21.11-fabric
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # vertigo - prevents DH from seeing the full chunk, causing holes
@@ -41,7 +40,6 @@ fabric_api_version=0.139.4+1.21.11
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader

versionProperties/1.21.3.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.110.0+1.21.3
     sodium_version=mc1.21.3-0.6.0-fabric
     iris_version=1.8.0+1.21.3-fabric
     bclib_version=
-    immersive_portals_version=
     canvas_version=
     
     # fabric-api 0.110.0 fixed a bug in MC 1.21.3 with the rendering API DH relied on
@@ -43,7 +42,6 @@ fabric_api_version=0.110.0+1.21.3
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader

versionProperties/1.21.4.properties

@@ -24,7 +24,6 @@ fabric_api_version=0.110.5+1.21.4
     sodium_version=mc1.21.4-0.6.2-fabric
     iris_version=1.8.2+1.21.4-fabric
     bclib_version=
-    immersive_portals_version=
     canvas_version=
 
     # vertigo - prevents DH from seeing the full chunk, causing holes
@@ -42,7 +41,6 @@ fabric_api_version=0.110.5+1.21.4
     enable_lithium=0
     enable_iris=1
     enable_bclib=0
-    enable_immersive_portals=0
     enable_canvas=0
 
 # NeoForge loader