remove dev from the version number

Closes #986

.gitlab-ci.yml

@@ -38,7 +38,7 @@ build:
   stage: build
   parallel:
     matrix:
-      - MC_VER: ["1.16.5", "1.17.1", "1.18.2", "1.19.2", "1.19.4", "1.20.1", "1.20.2", "1.20.4", "1.20.6", "1.21.1", "1.21.3", "1.21.4"]
+      - MC_VER: ["1.16.5", "1.17.1", "1.18.2", "1.19.2", "1.19.4", "1.20.1", "1.20.2", "1.20.4", "1.20.6", "1.21.1", "1.21.3", "1.21.4", "1.21.5"]
   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/;

build.gradle

@@ -19,7 +19,7 @@ plugins {
     id "systems.manifold.manifold-gradle-plugin" version "0.0.2-alpha"
 
     // Architectury is used here only as a replacement for forge's own loom
-    id "dev.architectury.loom" version "1.7-SNAPSHOT" apply false
+    id "dev.architectury.loom" version "1.10-SNAPSHOT" apply false
 }
 
 

buildAll.bat

@@ -14,7 +14,7 @@ for %%f in (versionProperties\*) do (
 
     @rem Clean out the folders, build it, and merge it
     echo ==================== Cleaning workspace to build !version! ====================
-    call .\gradlew.bat clean -PmcVer="!version!"
+    call .\gradlew.bat clean
     echo ==================== Building !version! ====================
     call .\gradlew.bat build -PmcVer="!version!"
     echo ==================== Merging !version! ====================

buildSrc/src/main/java/NativeRelocator.java

@@ -31,7 +31,7 @@ class NativeRelocator
 		String os = System.getProperty("os.name").toLowerCase();
 		if (os.contains("win"))
 		{
-			processBuilder.command("powershell", "./prepare.ps1");
+			processBuilder.command("powershell", "-ExecutionPolicy", "Bypass", "./prepare.ps1");
 		}
 		else if (os.contains("nix") || os.contains("nux") || os.contains("mac"))
 		{

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

@@ -20,8 +20,6 @@
 package com.seibel.distanthorizons.common.wrappers;
 
 import com.seibel.distanthorizons.core.wrapperInterfaces.IVersionConstants;
-import net.minecraft.SharedConstants;
-import net.minecraft.client.Minecraft;
 
 /**
  * @author James Seibel
@@ -41,11 +39,45 @@ public class VersionConstants implements IVersionConstants
 	@Override
 	public String getMinecraftVersion()
 	{
-		#if MC_VER < MC_1_19_2
+		// these values are hard-coded to prevent an issue with Forge (specifically 1.18.2) where
-		return Minecraft.getInstance().getGame().getVersion().getId();
+		// it can't load client classes when running as a dedicated server,
+		// which was how we were dynamically accessing the MC version string
+		
+		#if MC_VER == MC_1_16_5
+			return "1.16.5";
+		
+		#elif MC_VER == MC_1_17_1
+			return "1.17.1";
+		
+		#elif MC_VER == MC_1_18_2
+			return "1.18.2";
+		
+		#elif MC_VER == MC_1_19_2
+			return "1.19.2";
+		#elif MC_VER == MC_1_19_4
+			return "1.19.4";
+		
+		#elif MC_VER == MC_1_20_1
+			return "1.20.1";
+		#elif MC_VER == MC_1_20_2
+			return "1.20.2";
+		#elif MC_VER == MC_1_20_4
+			return "1.20.4";
+		#elif MC_VER == MC_1_20_6
+			return "1.20.6";
+		
+		#elif MC_VER == MC_1_21_1
+			return "1.21.1";
+		#elif MC_VER == MC_1_21_3
+			return "1.21.3";
+		#elif MC_VER == MC_1_21_4
+			return "1.21.4";
+		#elif MC_VER == MC_1_21_5
+			return "1.21.5";
 		#else
-		return SharedConstants.getCurrentVersion().getId();
+			ERROR MC version constant missing
 		#endif
+		
 	}
 	
 }

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

@@ -97,16 +97,14 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	/** technically final, but since it requires a method call to generate it can't be marked as such */
 	private String serialString;
 	private final int hashCode;
-	/** 
+	/** Should be between {@link LodUtil#BLOCK_FULLY_OPAQUE} and {@link LodUtil#BLOCK_FULLY_OPAQUE} */
-	 * Cached opacity value, -1 if not populated. <br>
+	private final int opacity;
-	 * Should be between {@link LodUtil#BLOCK_FULLY_OPAQUE} and {@link LodUtil#BLOCK_FULLY_OPAQUE}
-	 */
-	private int opacity = -1;
 	/** used by the Iris shader mod to determine how each LOD should be rendered */
 	private byte blockMaterialId = 0;
 	
 	private final boolean isBeaconBlock; 
 	private final boolean isBeaconBaseBlock;
+	private final boolean allowsBeaconBeamPassage;
 	/** null if this block can't tint beacons */
 	private final Color beaconTintColor; 
 	private final Color mapColor;
@@ -163,9 +161,12 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		this.serialString = this.serialize(levelWrapper);
 		this.hashCode = Objects.hash(this.serialString);
 		this.blockMaterialId = this.calculateEDhApiBlockMaterialId().index;
+		this.opacity = this.calculateOpacity();
+		
+		String lowercaseSerial = this.serialString.toLowerCase();
+		
 		
 		// beacon blocks
-		String lowercaseSerial = this.serialString.toLowerCase();
 		boolean isBeaconBaseBlock = false;
 		for (int i = 0; i < LodUtil.BEACON_BASE_BLOCK_NAME_LIST.size(); i++)
 		{
@@ -201,6 +202,39 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		this.beaconTintColor = beaconTintColor;
 		
 		
+		// allow/deny beacon beam passage 
+		boolean allowsBeaconBeamPassage;
+		if (this.blockState != null)
+		{
+			// get block properties (defaults to the values used by air)
+			boolean canOcclude = this.getCanOcclude();
+			boolean propagatesSkyLightDown = this.getPropagatesSkyLightDown();
+			
+			if (lowercaseSerial.contains("minecraft:bedrock"))
+			{
+				// bedrock is a special case fully opaque block that does allow beacons through
+				allowsBeaconBeamPassage = true;
+			}
+			else if (propagatesSkyLightDown || !canOcclude)
+			{
+				// stairs, cake, fences, etc.
+				allowsBeaconBeamPassage = true;
+			}
+			else
+			{
+				// non-opaque blocks (glass, mob spawners, etc.)
+				// all allow beacons through
+				allowsBeaconBeamPassage = (this.opacity != LodUtil.BLOCK_FULLY_OPAQUE);
+			}
+		}
+		else
+		{
+			// air allows beacons through
+			allowsBeaconBeamPassage = true;
+		}
+		this.allowsBeaconBeamPassage = allowsBeaconBeamPassage;
+		
+		
 		int mcColor = 0;
 		if (this.blockState != null)
 		{
@@ -344,28 +378,12 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	//=================//
 	
 	@Override
-	public int getOpacity()
+	public int getOpacity() { return this.opacity; }
+	private int calculateOpacity()
 	{
-		// use the cached opacity value if possible
+		// get block properties (defaults to the values used by air)
-		if (this.opacity != -1)
+		boolean canOcclude = this.getCanOcclude();
-		{
+		boolean propagatesSkyLightDown = this.getPropagatesSkyLightDown();
-			return this.opacity;
-		}
-		
-		
-		// get block properties (default to the values used by air)
-		boolean canOcclude = false;
-		boolean propagatesSkyLightDown = true;
-		if (this.blockState != null)
-		{
-			canOcclude = this.blockState.canOcclude();
-			
-			#if MC_VER < MC_1_21_3
-			propagatesSkyLightDown = this.blockState.propagatesSkylightDown(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
-			#else
-			propagatesSkyLightDown = this.blockState.propagatesSkylightDown();
-			#endif
-		}
 		
 		
 		
@@ -398,9 +416,37 @@ public class BlockStateWrapper implements IBlockStateWrapper
 		}
 		
 		
-		this.opacity = opacity;
+		return opacity;
-		return this.opacity;
 	}
+	private boolean getCanOcclude()
+	{
+		// defaults to the value used by air
+		boolean canOcclude = false;
+		if (this.blockState != null)
+		{
+			canOcclude = this.blockState.canOcclude();
+		}
+		
+		return canOcclude;
+	}
+	private boolean getPropagatesSkyLightDown()
+	{
+		// defaults to the value used by air
+		boolean propagatesSkyLightDown = true;
+		if (this.blockState != null)
+		{
+			#if MC_VER < MC_1_21_3
+			propagatesSkyLightDown = this.blockState.propagatesSkylightDown(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
+			#else
+			propagatesSkyLightDown = this.blockState.propagatesSkylightDown();
+			#endif
+		}
+		
+		return propagatesSkyLightDown;
+	}
+	
+	
+	
 	
 	@Override
 	public int getLightEmission() { return (this.blockState != null) ? this.blockState.getLightEmission() : 0; }
@@ -473,6 +519,8 @@ public class BlockStateWrapper implements IBlockStateWrapper
 	public boolean isBeaconBaseBlock() { return this.isBeaconBaseBlock; }
 	@Override
 	public boolean isBeaconTintBlock() { return this.beaconTintColor != null; }
+	@Override
+	public boolean allowsBeaconBeamPassage() { return this.allowsBeaconBeamPassage; }
 	
 	@Override
 	public Color getMapColor() { return this.mapColor; }

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

@@ -40,11 +40,18 @@ import java.util.Random;
 #endif
 import net.minecraft.world.level.block.state.BlockState;
 import org.apache.logging.log4j.Logger;
+import org.jetbrains.annotations.Nullable;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.concurrent.locks.ReentrantLock;
 
+#if MC_VER < MC_1_21_5
+#else
+import net.minecraft.client.renderer.block.model.BlockModelPart;
+#endif
+
 /**
  * This stores and calculates the colors
  * the given {@link BlockState} should have based
@@ -196,9 +203,7 @@ public class ClientBlockStateColorCache
 				List<BakedQuad> quads = null;
 				for (Direction direction : COLOR_RESOLUTION_DIRECTION_ORDER)
 				{
-					quads = Minecraft.getInstance().getModelManager().getBlockModelShaper().
+					quads = this.getQuadsForDirection(direction);
-							getBlockModel(this.blockState).getQuads(this.blockState, direction, RANDOM);
-					
 					if (quads != null && !quads.isEmpty()
 						&& !(
 							this.blockState.getBlock() instanceof RotatedPillarBlock
@@ -212,19 +217,37 @@ public class ClientBlockStateColorCache
 				
 				if (quads == null || quads.isEmpty())
 				{
-					quads = Minecraft.getInstance().getModelManager().getBlockModelShaper().
+					quads = this.getUnculledQuads();
-							getBlockModel(this.blockState).getQuads(this.blockState, null, RANDOM);
 				}
 				
-				if (quads != null && !quads.isEmpty())
+				if (quads != null 
+					&& !quads.isEmpty() 
+					&& quads.get(0) != null)
 				{
-					this.needPostTinting = quads.get(0).isTinted();
+					BakedQuad firstQuad = quads.get(0);
-					this.needShade = quads.get(0).isShade();
+					
-					this.tintIndex = quads.get(0).getTintIndex();
+					this.needPostTinting = firstQuad.isTinted();
+					#if MC_VER <= MC_1_21_4
+					this.needShade = firstQuad.isShade();
+					this.tintIndex = firstQuad.getTintIndex();
+					#else
+					this.needShade = firstQuad.shade();
+					this.tintIndex = firstQuad.tintIndex();
+					#endif
+					
+					#if MC_VER < MC_1_17_1
 					this.baseColor = calculateColorFromTexture(
-	                        #if MC_VER < MC_1_17_1 quads.get(0).sprite,
+                        firstQuad.sprite,
-							#else quads.get(0).getSprite(), #endif
+						ColorMode.getColorMode(this.blockState.getBlock()));
-							ColorMode.getColorMode(this.blockState.getBlock()));
+					#elif MC_VER < MC_1_21_5
+					this.baseColor = calculateColorFromTexture(
+                        firstQuad.getSprite(),
+						ColorMode.getColorMode(this.blockState.getBlock()));
+					#else
+					this.baseColor = calculateColorFromTexture(
+						firstQuad.sprite(),
+						ColorMode.getColorMode(this.blockState.getBlock()));
+					#endif
 				}
 				else
 				{
@@ -232,8 +255,7 @@ public class ClientBlockStateColorCache
 					this.needPostTinting = false;
 					this.needShade = false;
 					this.tintIndex = 0;
-					this.baseColor = calculateColorFromTexture(Minecraft.getInstance().getModelManager().getBlockModelShaper().getParticleIcon(this.blockState),
+					this.baseColor = this.getParticleIconColor();
-							ColorMode.getColorMode(this.blockState.getBlock()));
 				}
 			}
 			else
@@ -242,8 +264,7 @@ public class ClientBlockStateColorCache
 				this.needPostTinting = true;
 				this.needShade = false;
 				this.tintIndex = 0;
-				this.baseColor = calculateColorFromTexture(Minecraft.getInstance().getModelManager().getBlockModelShaper().getParticleIcon(this.blockState),
+				this.baseColor = this.getParticleIconColor();
-						ColorMode.getColorMode(this.blockState.getBlock()));
 			}
 			
 			this.isColorResolved = true;
@@ -253,6 +274,35 @@ public class ClientBlockStateColorCache
 			RESOLVE_LOCK.unlock();
 		}
 	}
+	
+	@Nullable
+	private List<BakedQuad> getUnculledQuads() { return this.getQuadsForDirection(null); }
+	@Nullable
+	private List<BakedQuad> getQuadsForDirection(@Nullable Direction direction)
+	{
+		List<BakedQuad> quads = null;
+		
+		#if MC_VER < MC_1_21_5
+		quads = Minecraft.getInstance().getModelManager().getBlockModelShaper().
+				getBlockModel(this.blockState).getQuads(this.blockState, direction, RANDOM);
+		#else
+		List<BlockModelPart> blockModelPartList = Minecraft.getInstance().getModelManager().getBlockModelShaper().
+				getBlockModel(this.blockState).collectParts(RANDOM);
+		
+		quads = new ArrayList<>();
+		if (blockModelPartList != null)
+		{
+			for (int i = 0; i < blockModelPartList.size(); i++)
+			{
+				// if direction is null this will return the unculled quads
+				quads.addAll(blockModelPartList.get(i).getQuads(direction));
+			}
+		}
+		#endif
+		
+		return quads;
+	}
+	
 	//TODO: Perhaps make this not just use the first frame?
 	private static int calculateColorFromTexture(TextureAtlasSprite texture, ColorMode colorMode)
 	{
@@ -383,6 +433,13 @@ public class ClientBlockStateColorCache
 		return (bias + (scale * t)) >>> 16;
 	}
 	
+	private int getParticleIconColor()
+	{
+		return calculateColorFromTexture(
+				Minecraft.getInstance().getModelManager().getBlockModelShaper().getParticleIcon(this.blockState),
+				ColorMode.getColorMode(this.blockState.getBlock()));
+	}
+	
 	
 	
 	//===============//

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

@@ -19,7 +19,11 @@
 
 package com.seibel.distanthorizons.common.wrappers.minecraft;
 
+#if MC_VER < MC_1_21_5
 import com.mojang.blaze3d.platform.GlStateManager;
+#elif MC_VER == MC_1_21_5
+import com.mojang.blaze3d.opengl.GlStateManager;
+#endif
 
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftGLWrapper;
@@ -148,7 +152,10 @@ public class MinecraftGLWrapper implements IMinecraftGLWrapper
 	public void glBlendFunc(int sfactor, int dfactor) 
 	{
 		GL32.glBlendFunc(sfactor, dfactor);
+		
+		#if MC_VER < MC_1_21_5
 		GlStateManager._blendFunc(sfactor, dfactor);
+		#endif
 	}
 	/** @see GL32#glBlendFuncSeparate */
 	@Override
@@ -180,7 +187,15 @@ public class MinecraftGLWrapper implements IMinecraftGLWrapper
 	/** @see GL32#glDeleteBuffers(int)  */
 	@Override
 	public void glDeleteBuffers(int buffer)
-	{ GlStateManager._glDeleteBuffers(buffer); }
+	{
+		GL32.glDeleteBuffers(buffer);
+		
+		// MC's implementation has a bug where it will throw:
+		// GL_INVALID_OPERATION in glBufferData(immutable)
+		// when attempting to delete Storage Buffers
+		// So we need to manually delete the buffers ourselves
+		//GlStateManager._glDeleteBuffers(buffer); 
+	}
 	
 	
 	// culling //

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

@@ -71,6 +71,10 @@ import net.minecraft.world.phys.Vec3;
 import org.apache.logging.log4j.Logger;
 import org.joml.Vector4f;
 
+#if MC_VER >= MC_1_21_5
+import com.mojang.blaze3d.opengl.GlTexture;
+import org.lwjgl.opengl.GL32;
+#endif
 
 /**
  * A singleton that contains everything
@@ -102,8 +106,15 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	 */
 	public int finalLevelFrameBufferId = -1;
 	
+	public boolean colorTextureCastFailLogged = false;
+	public boolean depthTextureCastFailLogged = false;
 	
 	
+	
+	//=========//
+	// methods //
+	//=========//
+	
 	@Override
 	public Vec3f getLookAtVector()
 	{
@@ -250,6 +261,26 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	
 	private RenderTarget getRenderTarget() { return MC.getMainRenderTarget(); }
 	
+	@Override
+	public boolean mcRendersToFrameBuffer()
+	{
+		#if MC_VER < MC_1_21_5
+		return true;
+		#else
+		return false;
+		#endif
+	}
+	
+	@Override
+	public boolean runningLegacyOpenGL()
+	{
+		#if MC_VER <= MC_1_16_5
+		return true;
+		#else
+		return false;
+		#endif
+	}
+	
 	@Override
 	public int getTargetFrameBuffer()
 	{
@@ -259,27 +290,87 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 			return this.finalLevelFrameBufferId;
 		}
 		
+		#if MC_VER < MC_1_21_5
 		return this.getRenderTarget().frameBufferId;
+		#else
+		// MC renders to a texture and then directly to the default FBO now
+		// we need to draw to their texture instead of the FBO
+		return 0; // 0 is the ID for the default frame buffer
+		#endif
 	}
 	
 	@Override
 	public void clearTargetFrameBuffer() { this.finalLevelFrameBufferId = -1; }
 	
 	@Override
-	public int getDepthTextureId() { return this.getRenderTarget().getDepthTextureId(); }
+	public int getDepthTextureId()
+	{
+		#if MC_VER < MC_1_21_5
+		return this.getRenderTarget().getDepthTextureId();
+		#else
+		try
+		{
+			GlTexture glTexture = (GlTexture) this.getRenderTarget().getDepthTexture();
+			if (glTexture == null)
+			{
+				// shouldn't happen, but just in case
+				return 0;
+			}
+			
+			return glTexture.glId();
+		}
+		catch (ClassCastException e)
+		{
+			// only log this error once per session
+			if (!this.depthTextureCastFailLogged)
+			{
+				this.depthTextureCastFailLogged = true;
+				LOGGER.error("Unable to cast render Target depth texture to GlTexture. MC or a rendering mod may have changed the object type.", e);
+			}
+			return 0;
+		}
+		#endif
+	}
 	@Override
-	public int getColorTextureId() { return this.getRenderTarget().getColorTextureId(); }
+	public int getColorTextureId() 
+	{
+		#if MC_VER < MC_1_21_5
+		return this.getRenderTarget().getColorTextureId();
+		#else
+		try
+		{
+			GlTexture glTexture = (GlTexture) this.getRenderTarget().getColorTexture();
+			if (glTexture == null)
+			{
+				// shouldn't happen, but just in case
+				return 0;
+			}
+			
+			return glTexture.glId();
+		}
+		catch (ClassCastException e)
+		{
+			// only log this error once per session
+			if (!this.colorTextureCastFailLogged)
+			{
+				this.colorTextureCastFailLogged = true;
+				LOGGER.error("Unable to cast render Target color texture to GlTexture. MC or a rendering mod may have changed the object type.", e);
+			}
+			return 0;
+		}
+		#endif
+	}
 	
 	@Override
 	public int getTargetFrameBufferViewportWidth()
 	{
-		return getRenderTarget().viewWidth;
+		return this.getRenderTarget().viewWidth;
 	}
 	
 	@Override
 	public int getTargetFrameBufferViewportHeight()
 	{
-		return getRenderTarget().viewHeight;
+		return this.getRenderTarget().viewHeight;
 	}
 	
 	@Override

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

@@ -21,8 +21,10 @@ package com.seibel.distanthorizons.common.wrappers.misc;
 
 import com.mojang.blaze3d.platform.NativeImage;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftGLWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.ILightMapWrapper;
+import org.apache.logging.log4j.Logger;
 import org.lwjgl.opengl.GL32;
 
 import java.nio.ByteBuffer;
@@ -30,6 +32,7 @@ import java.nio.ByteBuffer;
 public class LightMapWrapper implements ILightMapWrapper
 {
 	private static final IMinecraftGLWrapper GLMC = SingletonInjector.INSTANCE.get(IMinecraftGLWrapper.class);
+	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
 	private int textureId = 0;
 	
@@ -49,6 +52,7 @@ public class LightMapWrapper implements ILightMapWrapper
 	
 	public void uploadLightmap(NativeImage image)
 	{
+		#if MC_VER < MC_1_21_5
 		int currentTexture = GLMC.getActiveTexture();
 		if (this.textureId == 0)
 		{
@@ -59,14 +63,27 @@ public class LightMapWrapper implements ILightMapWrapper
 			GLMC.glBindTexture(this.textureId);
 		}
 		image.upload(0, 0, 0, false);
-		GLMC.glBindTexture(currentTexture);
+		
+		// getActiveTexture() may return textures that aren't valid and attempting to bind them will
+		// throw a GL error in MC 1.21.1
+		if (GL32.glIsTexture(currentTexture))
+		{
+			GLMC.glBindTexture(currentTexture);
+		}
+		#else 
+		throw new UnsupportedOperationException("setLightmapId should be used for MC versions after 1.21.5"); // TODO that MC version number is wrong, when did we actually start using setLightmapId()?
+		#endif
 	}
 	private void createLightmap(NativeImage image)
 	{
+		#if MC_VER < MC_1_21_5
 		this.textureId = GLMC.glGenTextures();
 		GLMC.glBindTexture(this.textureId);
 		GL32.glTexImage2D(GL32.GL_TEXTURE_2D, 0, image.format().glFormat(), image.getWidth(), image.getHeight(),
 				0, image.format().glFormat(), GL32.GL_UNSIGNED_BYTE, (ByteBuffer) null);
+		#else
+		throw new UnsupportedOperationException("setLightmapId should be used for MC versions after 1.21.5"); // TODO that MC version number is wrong, when did we actually start using setLightmapId()?
+		#endif
 	}
 	
 	public void setLightmapId(int minecraftLightmapTetxureId)

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

@@ -25,7 +25,6 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.chunk.ChunkAccess;
 import net.minecraft.world.level.chunk.ChunkSource;
-import net.minecraft.world.phys.Vec3;
 import org.apache.logging.log4j.Logger;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -33,6 +32,10 @@ import org.jetbrains.annotations.Nullable;
 import java.awt.*;
 import java.io.File;
 import java.io.IOException;
+import java.lang.ref.WeakReference;
+import java.util.Collections;
+import java.util.Map;
+import java.util.WeakHashMap;
 import java.util.concurrent.ConcurrentHashMap;
 
 #if MC_VER <= MC_1_20_4
@@ -42,6 +45,7 @@ import net.minecraft.world.level.chunk.status.ChunkStatus;
 #endif
 
 #if MC_VER < MC_1_21_3
+import net.minecraft.world.phys.Vec3;
 #else
 import com.seibel.distanthorizons.core.util.ColorUtil;
 #endif
@@ -49,7 +53,12 @@ import com.seibel.distanthorizons.core.util.ColorUtil;
 public class ClientLevelWrapper implements IClientLevelWrapper
 {
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger(ClientLevelWrapper.class.getSimpleName());
-	private static final ConcurrentHashMap<ClientLevel, ClientLevelWrapper> LEVEL_WRAPPER_BY_CLIENT_LEVEL = new ConcurrentHashMap<>(); // TODO can leak
+	/**
+	 * weak references are to prevent rare issues
+	 * where, upon world closure, some levels aren't shutdown/removed properly
+	 * and/or for servers were the level object isn't consistent
+	 */
+	private static final Map<ClientLevel, 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 Minecraft MINECRAFT = Minecraft.getInstance();
@@ -72,9 +81,9 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	
 	
 	
-	//===============//
+	//==================//
-	// wrapper logic //
+	// instance methods //
-	//===============//
+	//==================//
 	
 	public static IClientLevelWrapper getWrapper(@NotNull ClientLevel level) { return getWrapper(level, false); }
 	
@@ -96,7 +105,19 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 			}
 		}
 		
-		return LEVEL_WRAPPER_BY_CLIENT_LEVEL.computeIfAbsent(level, ClientLevelWrapper::new);
+		return LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL.compute(level, (newLevel, levelRef) ->
+		{
+			if (levelRef != null)
+			{
+				ClientLevelWrapper oldLevelWrapper = levelRef.get();
+				if (oldLevelWrapper != null)
+				{
+					return levelRef;
+				}
+			}
+			
+			return new WeakReference<>(new ClientLevelWrapper(newLevel));
+		}).get();
 	}
 	
 	@Nullable
@@ -265,7 +286,7 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	@Override
 	public void onUnload() 
 	{ 
-		LEVEL_WRAPPER_BY_CLIENT_LEVEL.remove(this.level);
+		LEVEL_WRAPPER_REF_BY_CLIENT_LEVEL.remove(this.level);
 		this.parentDhLevel = null;
 	}
 	

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

@@ -20,6 +20,10 @@
 package com.seibel.distanthorizons.common.wrappers.world;
 
 import java.io.File;
+import java.lang.ref.WeakReference;
+import java.util.Collections;
+import java.util.Map;
+import java.util.WeakHashMap;
 import java.util.concurrent.ConcurrentHashMap;
 
 import com.seibel.distanthorizons.api.enums.worldGeneration.EDhApiLevelType;
@@ -57,7 +61,11 @@ import org.apache.logging.log4j.Logger;
 public class ServerLevelWrapper implements IServerLevelWrapper
 {
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
-	private static final ConcurrentHashMap<ServerLevel, ServerLevelWrapper> LEVEL_WRAPPER_BY_SERVER_LEVEL = new ConcurrentHashMap<>();
+	/** 
+	 * weak references are to prevent rare issues
+	 * where, upon world closure, some levels aren't shutdown/removed properly
+	 */
+	private static final Map<ServerLevel, WeakReference<ServerLevelWrapper>> LEVEL_WRAPPER_REF_BY_SERVER_LEVEL = Collections.synchronizedMap(new WeakHashMap<>());
 	
 	private final ServerLevel level;
 	@Deprecated // TODO circular references are bad
@@ -70,15 +78,29 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	//==============//
 	
 	public static ServerLevelWrapper getWrapper(ServerLevel level) 
-	{ return LEVEL_WRAPPER_BY_SERVER_LEVEL.computeIfAbsent(level, ServerLevelWrapper::new); }
+	{
+		return LEVEL_WRAPPER_REF_BY_SERVER_LEVEL.compute(level, (newLevel, levelRef) ->
+		{
+			if (levelRef != null)
+			{
+				ServerLevelWrapper oldLevelWrapper = levelRef.get();
+				if (oldLevelWrapper != null)
+				{
+					return levelRef;
+				}
+			}
+			
+			return new WeakReference<>(new ServerLevelWrapper(newLevel));
+		}).get();
+	}
 	
 	public ServerLevelWrapper(ServerLevel level) { this.level = level; }
 	
 	
 	
-	//=========//
+	//==================//
-	// methods //
+	// instance methods //
-	//=========//
+	//==================//
 	
 	@Override
 	public File getMcSaveFolder() 
@@ -179,7 +201,7 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	public ServerLevel getWrappedMcObject() { return this.level; }
 	
 	@Override
-	public void onUnload() { LEVEL_WRAPPER_BY_SERVER_LEVEL.remove(this.level); }
+	public void onUnload() { LEVEL_WRAPPER_REF_BY_SERVER_LEVEL.remove(this.level); }
 	
 	
 	@Override

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

@@ -113,7 +113,11 @@ public final class BatchGenerationEnvironment extends AbstractBatchGenerationEnv
 			new ConfigBasedLogger(LogManager.getLogger("LodWorldGen"),
 					() -> Config.Common.Logging.logWorldGenLoadEvent.get());
 	
+	#if MC_VER < MC_1_21_5
 	private static final TicketType<ChunkPos> DH_SERVER_GEN_TICKET = TicketType.create("dh_server_gen_ticket", Comparator.comparingLong(ChunkPos::toLong));
+	#else
+	private static final TicketType DH_SERVER_GEN_TICKET = new TicketType(/* timeout, 0 = disabled*/0L, /* persist */ false, TicketType.TicketUse.LOADING);
+	#endif
 	
 	private static final IModChecker MOD_CHECKER = SingletonInjector.INSTANCE.get(IModChecker.class);
 	
@@ -878,7 +882,11 @@ public final class BatchGenerationEnvironment extends AbstractBatchGenerationEnv
 			chunkLevel = generateUpToFeatures ? ChunkLevel.byStatus(ChunkStatus.FEATURES) : 33;
 			#endif
 			
+			#if MC_VER < MC_1_21_5
 			level.getChunkSource().distanceManager.addTicket(DH_SERVER_GEN_TICKET, pos, chunkLevel, pos);
+			#else
+			level.getChunkSource().addTicketWithRadius(DH_SERVER_GEN_TICKET, pos, 0);
+			#endif
 			level.getChunkSource().distanceManager.runAllUpdates(level.getChunkSource().chunkMap); // probably not the most optimal to run updates here, but fast enough
 			ChunkHolder holder = level.getChunkSource().chunkMap.getUpdatingChunkIfPresent(pos.toLong());
 			if (holder == null)
@@ -915,7 +923,11 @@ public final class BatchGenerationEnvironment extends AbstractBatchGenerationEnv
 				chunkLevel = chunkWasGeneratedUpToFeatures ? ChunkLevel.byStatus(ChunkStatus.FEATURES) : 33;
 				#endif
 				
+				#if MC_VER < MC_1_21_5
 				level.getChunkSource().distanceManager.removeTicket(DH_SERVER_GEN_TICKET, pos, chunkLevel, pos);
+				#else
+				level.getChunkSource().removeTicketWithRadius(DH_SERVER_GEN_TICKET, pos, 0);
+				#endif
 				
 				// mitigate OOM issues in vanilla chunk system: see https://github.com/pop4959/Chunky/pull/383
 				level.getChunkSource().chunkMap.tick(() -> false);

common/src/main/java/com/seibel/distanthorizons/common/wrappers/worldGeneration/mimicObject/ChunkLoader.java

@@ -29,7 +29,9 @@ import com.seibel.distanthorizons.core.util.LodUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.ChunkLightStorage;
 
 import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 
 import it.unimi.dsi.fastutil.shorts.ShortList;
@@ -84,11 +86,13 @@ import net.minecraft.world.level.chunk.status.ChunkType;
 #endif
 
 import net.minecraft.world.level.material.Fluid;
+import org.jetbrains.annotations.Nullable;
 
 
 public class ChunkLoader
 {
-	private static boolean zeroChunkPosErrorLogged = false;
+	private static final AtomicBoolean ZERO_CHUNK_POS_ERROR_LOGGED_REF = new AtomicBoolean(false);
+	
 	
 	#if MC_VER >= MC_1_19_2
 	private static final Codec<PalettedContainer<BlockState>> BLOCK_STATE_CODEC = PalettedContainer.codecRW(Block.BLOCK_STATE_REGISTRY, BlockState.CODEC, PalettedContainer.Strategy.SECTION_STATES, Blocks.AIR.defaultBlockState());
@@ -120,19 +124,16 @@ public class ChunkLoader
 		CompoundTag tagLevel = chunkData;
 		#endif
 		
-		ChunkPos actualPos = new ChunkPos(tagLevel.getInt("xPos"), tagLevel.getInt("zPos"));
+		int chunkX = tagGetInt(tagLevel,"xPos");
+		int chunkZ = tagGetInt(tagLevel, "zPos");
+		ChunkPos actualPos = new ChunkPos(chunkX, chunkZ);
+		
 		if (!Objects.equals(chunkPos, actualPos))
 		{
-			#if MC_VER >= MC_1_18_2
+			if (chunkX == 0 && chunkZ == 0)
-			if (actualPos.equals(ChunkPos.ZERO))
-			#else
-			if (actualPos.equals(ChunkPos.INVALID_CHUNK_POS))
-			#endif
 			{
-				if (!zeroChunkPosErrorLogged)
+				if (!ZERO_CHUNK_POS_ERROR_LOGGED_REF.getAndSet(true))
 				{
-					zeroChunkPosErrorLogged = true;
-					
 					// explicit chunkPos toString is necessary otherwise the JDK 17 compiler breaks
 					LOGGER.warn("Chunk file at ["+chunkPos.toString()+"] doesn't have a chunk pos. \n" +
 						"This might happen if the world was created using an external program. \n" +
@@ -174,14 +175,27 @@ public class ChunkLoader
 		
 		#endif
 		
-		long inhabitedTime = tagLevel.getLong("InhabitedTime");
+		long inhabitedTime = tagGetLong(tagLevel, "InhabitedTime");
 		
 		//================== Read params for making the LevelChunk ==================
-		UpgradeData upgradeData = tagLevel.contains(TAG_UPGRADE_DATA, 10)
-				? new UpgradeData(tagLevel.getCompound(TAG_UPGRADE_DATA)#if MC_VER >= MC_1_17_1 , level #endif )
-				: UpgradeData.EMPTY;
 		
-		boolean isLightOn = tagLevel.getBoolean("isLightOn");
+		UpgradeData upgradeData;
+		#if MC_VER < MC_1_17_1
+		upgradeData = tagLevel.contains(TAG_UPGRADE_DATA, 10)
+				? new UpgradeData(tagGetCompoundTag(tagLevel, TAG_UPGRADE_DATA))
+				: UpgradeData.EMPTY;
+		#elif MC_VER < MC_1_21_5
+		upgradeData = tagLevel.contains(TAG_UPGRADE_DATA, 10)
+				? new UpgradeData(tagGetCompoundTag(tagLevel, TAG_UPGRADE_DATA), level)
+				: UpgradeData.EMPTY;
+		#else
+		upgradeData = tagLevel.contains(TAG_UPGRADE_DATA)
+				? new UpgradeData(tagGetCompoundTag(tagLevel, TAG_UPGRADE_DATA), level)
+				: UpgradeData.EMPTY;
+		#endif
+		
+		
+		boolean isLightOn = tagGetBoolean(tagLevel, "isLightOn");
 		#if MC_VER < MC_1_18_2
 		ChunkBiomeContainer chunkBiomeContainer = new ChunkBiomeContainer(
 				level.getLevel().registryAccess().registryOrThrow(Registry.BIOME_REGISTRY)#if MC_VER >= MC_1_17_1 , level #endif ,
@@ -198,17 +212,21 @@ public class ChunkLoader
 				: new ProtoTickList<Fluid>(fluid -> (fluid == null || fluid == Fluids.EMPTY), chunkPos,
 				tagLevel.getList("LiquidsToBeTicked", 9)#if MC_VER >= MC_1_17_1 , level #endif );
 		#else
-		#if MC_VER < MC_1_19_4
+			#if MC_VER < MC_1_19_4
-		LevelChunkTicks<Block> blockTicks = LevelChunkTicks.load(tagLevel.getList(BLOCK_TICKS_TAG_18, 10),
+				LevelChunkTicks<Block> blockTicks = LevelChunkTicks.load(tagLevel.getList(BLOCK_TICKS_TAG_18, 10),
-				string -> Registry.BLOCK.getOptional(ResourceLocation.tryParse(string)), chunkPos);
+						string -> Registry.BLOCK.getOptional(ResourceLocation.tryParse(string)), chunkPos);
-		LevelChunkTicks<Fluid> fluidTicks = LevelChunkTicks.load(tagLevel.getList(FLUID_TICKS_TAG_18, 10),
+				LevelChunkTicks<Fluid> fluidTicks = LevelChunkTicks.load(tagLevel.getList(FLUID_TICKS_TAG_18, 10),
-				string -> Registry.FLUID.getOptional(ResourceLocation.tryParse(string)), chunkPos);
+						string -> Registry.FLUID.getOptional(ResourceLocation.tryParse(string)), chunkPos);
-		#else
+			#elif MC_VER < MC_1_21_4
-		LevelChunkTicks<Block> blockTicks = LevelChunkTicks.load(tagLevel.getList(BLOCK_TICKS_TAG_18, 10),
+				LevelChunkTicks<Block> blockTicks = LevelChunkTicks.load(tagLevel.getList(BLOCK_TICKS_TAG_18, 10),
-				(string -> BuiltInRegistries.BLOCK.getOptional(ResourceLocation.tryParse(string))), chunkPos);
+						(string -> BuiltInRegistries.BLOCK.getOptional(ResourceLocation.tryParse(string))), chunkPos);
-		LevelChunkTicks<Fluid> fluidTicks = LevelChunkTicks.load(tagLevel.getList(FLUID_TICKS_TAG_18, 10),
+				LevelChunkTicks<Fluid> fluidTicks = LevelChunkTicks.load(tagLevel.getList(FLUID_TICKS_TAG_18, 10),
-				string -> BuiltInRegistries.FLUID.getOptional(ResourceLocation.tryParse(string)), chunkPos);
+						string -> BuiltInRegistries.FLUID.getOptional(ResourceLocation.tryParse(string)), chunkPos);
-		#endif
+			#else
+				// do we need the ticks for what we're doing?
+				LevelChunkTicks<Block> blockTicks = new LevelChunkTicks<>();
+				LevelChunkTicks<Fluid> fluidTicks = new LevelChunkTicks<>();
+			#endif
 		#endif
 		
 		LevelChunkSection[] levelChunkSections = readSections(level, chunkPos, tagLevel);
@@ -218,7 +236,6 @@ public class ChunkLoader
 		LevelChunk chunk = new LevelChunk((Level) level.getLevel(), chunkPos, chunkBiomeContainer, upgradeData, blockTicks,
 				fluidTicks, inhabitedTime, levelChunkSections, null);
 		#else
-		
 		LevelChunk chunk = new LevelChunk((Level) level, chunkPos, upgradeData, blockTicks,
 				fluidTicks, inhabitedTime, levelChunkSections, null, blendingData);
 		#endif
@@ -252,18 +269,23 @@ public class ChunkLoader
 				biomes.asHolderIdMap(), biomes.holderByNameCodec(), PalettedContainer.Strategy.SECTION_BIOMES, biomes.getOrThrow(Biomes.PLAINS));
 			#endif
 		#endif
+		
 		int sectionYIndex = #if MC_VER < MC_1_17_1 16; #else level.getSectionsCount(); #endif
 		LevelChunkSection[] chunkSections = new LevelChunkSection[sectionYIndex];
 		
-		boolean isLightOn = chunkData.getBoolean("isLightOn");
+		ListTag tagSections = tagGetListTag(chunkData, "Sections", 10);
-		boolean hasSkyLight = level.dimensionType().hasSkyLight();
+		if (tagSections == null || tagSections.isEmpty())
-		ListTag tagSections = chunkData.getList("Sections", 10);
-		if (tagSections.isEmpty()) tagSections = chunkData.getList("sections", 10);
-		
-		for (int j = 0; j < tagSections.size(); ++j)
 		{
-			CompoundTag tagSection = tagSections.getCompound(j);
+			tagSections = tagGetListTag(chunkData, "sections", 10);
-			int sectionYPos = tagSection.getByte("Y");
+		}
+		
+		
+		if (tagSections != null)
+		{
+			for (int j = 0; j < tagSections.size(); ++j)
+			{
+				CompoundTag tagSection = tagGetCompoundTag(tagSections, j);
+				int sectionYPos = tagGetByte(tagSection, "Y");
 
 			#if MC_VER < MC_1_18_2
 			if (tagSection.contains("Palette", 9) && tagSection.contains("BlockStates", 12))
@@ -277,25 +299,40 @@ public class ChunkLoader
 							= levelChunkSection;
 			}
 			#else
-			int sectionId = level.getSectionIndexFromSectionY(sectionYPos);
+				int sectionId = level.getSectionIndexFromSectionY(sectionYPos);
-			if (sectionId >= 0 && sectionId < chunkSections.length)
+				if (sectionId >= 0 && sectionId < chunkSections.length)
-			{
+				{
-				PalettedContainer<BlockState> blockStateContainer;
+					PalettedContainer<BlockState> blockStateContainer;
 				#if MC_VER < MC_1_18_2
 				PalettedContainer<Biome> biomeContainer;
 				#else
-				PalettedContainer<Holder<Biome>> biomeContainer;
+					PalettedContainer<Holder<Biome>> biomeContainer;
 				#endif
 					
-				blockStateContainer = tagSection.contains("block_states", 10)
+					boolean containsBlockStates;
-						? BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, tagSection.getCompound("block_states"))
+				#if MC_VER < MC_1_21_5
-							.promotePartial(string -> logBlockDeserializationWarning(chunkPos, sectionYPos, string))
+				containsBlockStates = tagSection.contains("block_states", 10);
-						#if MC_VER < MC_1_20_6 
+				#else
-						.getOrThrow(false, (message) -> logWarningOnce(message))
+					containsBlockStates = tagSection.contains("block_states");
-						#else
+				#endif
-						.getOrThrow((message) -> logErrorAndReturnException(message)) 
+					
-						#endif
+					if (containsBlockStates)
-						: new PalettedContainer<BlockState>(Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES);
+					{
+					#if MC_VER < MC_1_20_6 
+					blockStateContainer = BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, tagGetCompoundTag(tagSection, "block_states"))
+						.promotePartial(string -> logBlockDeserializationWarning(chunkPos, sectionYPos, string))
+						.getOrThrow(false, (message) -> logParsingWarningOnce(message));
+					#else
+						blockStateContainer = BLOCK_STATE_CODEC.parse(NbtOps.INSTANCE, tagGetCompoundTag(tagSection, "block_states"))
+								.promotePartial(string -> logBlockDeserializationWarning(chunkPos, sectionYPos, string))
+								.getOrThrow((message) -> logErrorAndReturnException(message));
+					#endif
+					}
+					else
+					{
+						blockStateContainer = new PalettedContainer<BlockState>(Block.BLOCK_STATE_REGISTRY, Blocks.AIR.defaultBlockState(), PalettedContainer.Strategy.SECTION_STATES);
+					}
+				
 				
 				#if MC_VER < MC_1_18_2
 				biomeContainer = tagSection.contains("biomes", 10)
@@ -304,38 +341,47 @@ public class ChunkLoader
 				#else
 					
 					
-				if (tagSection.contains("biomes", 10))
+					boolean containsBiomes;
-				{
+				#if MC_VER < MC_1_21_5
-					biomeContainer =
+				containsBiomes = tagSection.contains("biomes", 10);
-						biomeCodec.parse(NbtOps.INSTANCE, tagSection.getCompound("biomes"))
+				#else
+					containsBiomes = tagSection.contains("biomes");
+				#endif
+					
+					if (containsBiomes)
+					{
+					#if MC_VER < MC_1_20_6 
+					biomeContainer = biomeCodec.parse(NbtOps.INSTANCE, tagGetCompoundTag(tagSection, "biomes"))
+						.promotePartial(string -> logBiomeDeserializationWarning(chunkPos, sectionYIndex, (String) string))
+						.getOrThrow(false, (message) -> logParsingWarningOnce(message));
+					#else
+						biomeContainer = biomeCodec.parse(NbtOps.INSTANCE, tagGetCompoundTag(tagSection, "biomes"))
 								.promotePartial(string -> logBiomeDeserializationWarning(chunkPos, sectionYIndex, (String) string))
-						#if MC_VER < MC_1_20_6 
+								.getOrThrow((message) -> logErrorAndReturnException(message));
-						.getOrThrow(false, (message) -> logWarningOnce(message));
+					#endif
-						#else
+					}
-						.getOrThrow((message) -> logErrorAndReturnException(message));
+					else
-						#endif
+					{
-				}
+						biomeContainer = new PalettedContainer<Holder<Biome>>(biomes.asHolderIdMap(), 
-				else
-				{
-					biomeContainer = new PalettedContainer<Holder<Biome>>(biomes.asHolderIdMap(), 
 							#if MC_VER < MC_1_21_3
 							biomes.getHolderOrThrow(Biomes.PLAINS), 
 							#else
-							biomes.getOrThrow(Biomes.PLAINS),
+								biomes.getOrThrow(Biomes.PLAINS),
 							#endif
-							PalettedContainer.Strategy.SECTION_BIOMES);
+								PalettedContainer.Strategy.SECTION_BIOMES);
-				}
+					}
 				
 				#endif
 				
 				#if MC_VER < MC_1_20_1
 				chunkSections[sectionId] = new LevelChunkSection(sectionYPos, blockStateContainer, biomeContainer);
 				#else
-				chunkSections[sectionId] = new LevelChunkSection(blockStateContainer, biomeContainer);
+					chunkSections[sectionId] = new LevelChunkSection(blockStateContainer, biomeContainer);
 				#endif
-			}
+				}
 			#endif
 				
+			}	
 		}
 		return chunkSections;
 	}
@@ -345,39 +391,54 @@ public class ChunkLoader
 		#else ChunkType #endif 
 	readChunkType(CompoundTag tagLevel)
 	{
-		ChunkStatus chunkStatus = ChunkStatus.byName(tagLevel.getString("Status"));
+		ChunkStatus chunkStatus = ChunkStatus.byName(tagGetString(tagLevel,"Status"));
 		if (chunkStatus != null)
 		{
 			return chunkStatus.getChunkType();
 		}
 		
-		return 
+		#if MC_VER <= MC_1_20_4
-				#if MC_VER <= MC_1_20_4 ChunkStatus.ChunkType.PROTOCHUNK;
+		return ChunkStatus.ChunkType.PROTOCHUNK;
-				#else ChunkType.PROTOCHUNK; #endif
+		#else
+		return ChunkType.PROTOCHUNK;
+		#endif
 	}
 	private static void readHeightmaps(LevelChunk chunk, CompoundTag chunkData)
 	{
-		CompoundTag tagHeightmaps = chunkData.getCompound("Heightmaps");
+		CompoundTag tagHeightmaps = tagGetCompoundTag(chunkData, "Heightmaps");
 		for (Heightmap.Types type : ChunkStatus.FULL.heightmapsAfter())
 		{
 			String heightmap = type.getSerializationKey();
+			#if MC_VER < MC_1_21_5
 			if (tagHeightmaps.contains(heightmap, 12))
+			{
 				chunk.setHeightmap(type, tagHeightmaps.getLongArray(heightmap));
+			}
+			#else
+			if (tagHeightmaps.contains(heightmap))
+			{
+				Optional<long[]> optionalHeightmap = tagHeightmaps.getLongArray(heightmap);
+				if (optionalHeightmap.isPresent())
+				{
+					chunk.setHeightmap(type, optionalHeightmap.get());
+				}
+			}
+			#endif
 		}
 		Heightmap.primeHeightmaps(chunk, ChunkStatus.FULL.heightmapsAfter());
 	}
 	private static void readPostPocessings(LevelChunk chunk, CompoundTag chunkData)
 	{
-		ListTag tagPostProcessings = chunkData.getList("PostProcessing", 9);
+		ListTag tagPostProcessings = tagGetListTag(chunkData,"PostProcessing", 9);
 		for (int i = 0; i < tagPostProcessings.size(); ++i)
 		{
-			ListTag listTag3 = tagPostProcessings.getList(i);
+			ListTag listTag3 = tagGetListTag(tagPostProcessings, i);
 			for (int j = 0; j < listTag3.size(); ++j)
 			{
 				#if MC_VER < MC_1_21_3
 				chunk.addPackedPostProcess(listTag3.getShort(j), i);
 				#else
-				chunk.addPackedPostProcess(ShortList.of(listTag3.getShort(j)), i);
+				chunk.addPackedPostProcess(ShortList.of(tagGetShort(listTag3, j)), i);
 				#endif
 			}
 		}
@@ -386,16 +447,38 @@ public class ChunkLoader
 	private static BlendingData readBlendingData(CompoundTag chunkData)
 	{
 		BlendingData blendingData = null;
-		if (chunkData.contains("blending_data", 10))
+		
+		
+		boolean containsBlendingData;
+		#if MC_VER < MC_1_21_5
+		containsBlendingData = chunkData.contains("blending_data", 10);
+		#else
+		containsBlendingData = chunkData.contains("blending_data");
+		#endif
+		
+		if (containsBlendingData)
 		{
 			@SuppressWarnings({"unchecked", "rawtypes"})
 			Dynamic<CompoundTag> blendingDataTag = new Dynamic(NbtOps.INSTANCE, chunkData.getCompound("blending_data"));
 			
-			#if MC_VER < MC_1_21_3
+			try
-			blendingData = BlendingData.CODEC.parse(blendingDataTag).resultOrPartial((message) -> logWarningOnce(message)).orElse(null);
+			{
-			#else
+				#if MC_VER < MC_1_21_3
-			blendingData = BlendingData.unpack(BlendingData.Packed.CODEC.parse(blendingDataTag).resultOrPartial((message) -> logWarningOnce(message)).orElse(null));
+				blendingData = BlendingData.CODEC.parse(blendingDataTag).resultOrPartial((message) -> logParsingWarningOnce(message)).orElse(null);
-			#endif
+				#else
+				blendingData = BlendingData.unpack(BlendingData.Packed.CODEC.parse(blendingDataTag).resultOrPartial((message) -> logParsingWarningOnce(message)).orElse(null));
+				#endif
+			}
+			catch (Exception e)
+			{
+				String message = e.getMessage();
+				if (message == null || message.trim().isEmpty())
+				{
+					message = "Failed to parse blending data";
+				}
+				
+				logParsingWarningOnce(message, e);
+			}
 		}
 		return blendingData;
 	}
@@ -472,33 +555,37 @@ public class ChunkLoader
 			
 			
 			// if null all lights = 0
-			byte[] blockLightNibbleArray = chunkSectionCompoundTag.getByteArray("BlockLight");
+			byte[] blockLightNibbleArray = tagGetByteArray(chunkSectionCompoundTag, "BlockLight");
-			byte[] skyLightNibbleArray = chunkSectionCompoundTag.getByteArray("SkyLight");
+			byte[] skyLightNibbleArray = tagGetByteArray(chunkSectionCompoundTag, "SkyLight");
 			
-			// if any sky light was found then all lights above will be max brightness
+			if (blockLightNibbleArray != null 
-			if (skyLightNibbleArray.length != 0)
+				&& skyLightNibbleArray != null)
 			{
-				foundSkyLight = true;
+				// if any sky light was found then all lights above will be max brightness
-			}
+				if (skyLightNibbleArray.length != 0)
-			
-			for (int relX = 0; relX < LodUtil.CHUNK_WIDTH; relX++)
-			{
-				for (int relZ = 0; relZ < LodUtil.CHUNK_WIDTH; relZ++)
 				{
-					// chunk sections are also 16 blocks tall
+					foundSkyLight = true;
-					for (int relY = 0; relY < LodUtil.CHUNK_WIDTH; relY++)
+				}
-					{
-						int blockPosIndex = relY*16*16 + relZ*16 + relX;
-						byte blockLight = (blockLightNibbleArray.length == 0) ? 0 : getNibbleAtIndex(blockLightNibbleArray, blockPosIndex);
-						byte skyLight = (skyLightNibbleArray.length == 0) ? 0 : getNibbleAtIndex(skyLightNibbleArray, blockPosIndex);
-						if (skyLightNibbleArray.length == 0 && foundSkyLight)
-						{
-							skyLight = LodUtil.MAX_MC_LIGHT;
-						}
 				
-						int y = relY + (sectionIndex * LodUtil.CHUNK_WIDTH) + ChunkWrapper.getInclusiveMinBuildHeight(chunk);
+				for (int relX = 0; relX < LodUtil.CHUNK_WIDTH; relX++)
-						blockLightStorage.set(relX, y, relZ, blockLight);
+				{
-						skyLightStorage.set(relX, y, relZ, skyLight);
+					for (int relZ = 0; relZ < LodUtil.CHUNK_WIDTH; relZ++)
+					{
+						// chunk sections are also 16 blocks tall
+						for (int relY = 0; relY < LodUtil.CHUNK_WIDTH; relY++)
+						{
+							int blockPosIndex = relY*16*16 + relZ*16 + relX;
+							byte blockLight = (blockLightNibbleArray.length == 0) ? 0 : getNibbleAtIndex(blockLightNibbleArray, blockPosIndex);
+							byte skyLight = (skyLightNibbleArray.length == 0) ? 0 : getNibbleAtIndex(skyLightNibbleArray, blockPosIndex);
+							if (skyLightNibbleArray.length == 0 && foundSkyLight)
+							{
+								skyLight = LodUtil.MAX_MC_LIGHT;
+							}
+							
+							int y = relY + (sectionIndex * LodUtil.CHUNK_WIDTH) + ChunkWrapper.getInclusiveMinBuildHeight(chunk);
+							blockLightStorage.set(relX, y, relZ, blockLight);
+							skyLightStorage.set(relX, y, relZ, skyLight);
+						}
 					}
 				}
 			}
@@ -547,9 +634,14 @@ public class ChunkLoader
 		});
 	}
 	
-	private static void logWarningOnce(String message) { logWarningOnce(message, null); }
+	private static void logParsingWarningOnce(String message) { logParsingWarningOnce(message, null); }
-	private static void logWarningOnce(String message, Exception e)
+	private static void logParsingWarningOnce(String message, Exception e)
 	{
+		if (message == null)
+		{
+			return;
+		}
+		
 		LOGGED_ERROR_MESSAGE_MAP.computeIfAbsent(message, (newMessage) ->
 		{
 			LOGGER.warn("Parsing error: ["+newMessage+"]. " +
@@ -576,6 +668,134 @@ public class ChunkLoader
 	
 	
 	
+	//====================//
+	// tag helper methods //
+	//====================//
+	
+	// TODO move into separate file (this file is getting long)
+	// these tag helpers are to simplify tag accessing between MC versions
+	
+	/** defaults to "false" if the tag isn't present */
+	private static boolean tagGetBoolean(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getBoolean(key);
+		#else
+		return tag.getBoolean(key).orElse(false);
+		#endif
+	}
+	
+	/** defaults to "0" if the tag isn't present */
+	private static byte tagGetByte(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getByte(key);
+		#else
+		return tag.getByte(key).orElse((byte)0);
+		#endif
+	}
+	
+	/** defaults to "0" if the tag isn't present */
+	private static short tagGetShort(ListTag tag, int index)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getShort(index);
+		#else
+		return tag.getShort(index).orElse((short)0);
+		#endif
+	}
+	
+	/** defaults to "0" if the tag isn't present */
+	private static int tagGetInt(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getInt(key);
+		#else
+		return tag.getInt(key).orElse(0);
+		#endif
+	}
+	
+	/** defaults to "0" if the tag isn't present */
+	private static long tagGetLong(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getInt(key);
+		#else
+		return tag.getLong(key).orElse(0L);
+		#endif
+	}
+	
+	
+	
+	/** defaults to null if the tag isn't present */
+	private static String tagGetString(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getString(key);
+		#else
+		return tag.getString(key).orElse(null);
+		#endif
+	}
+	
+	/** defaults to null if the tag isn't present */
+	private static byte[] tagGetByteArray(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getByteArray(key);
+		#else
+		return tag.getByteArray(key).orElse(null);
+		#endif
+	}
+	
+	
+	
+	/** defaults to null if the tag isn't present */
+	@Nullable
+	private static CompoundTag tagGetCompoundTag(CompoundTag tag, String key)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getCompound(key);
+		#else
+		return tag.getCompound(key).orElse(null);
+		#endif
+	}
+	/** defaults to null if the tag isn't present */
+	@Nullable
+	private static CompoundTag tagGetCompoundTag(ListTag tag, int index)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getCompound(index);
+		#else
+		return tag.getCompound(index).orElse(null);
+		#endif
+	}
+	
+	/** 
+	 * defaults to null if the tag isn't present
+	 * @param elementType unused after MC 1.21.5
+	 */
+	@Nullable
+	private static ListTag tagGetListTag(CompoundTag tag, String key, int elementType)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getList(key, elementType);
+		#else
+		return tag.getList(key).orElse(null);
+		#endif
+	}
+	
+	/** defaults to null if the tag isn't present */
+	@Nullable
+	private static ListTag tagGetListTag(ListTag tag, int index)
+	{
+		#if MC_VER < MC_1_21_5
+		return tag.getList(index);
+		#else
+		return tag.getList(index).orElse(null);
+		#endif
+	}
+	
+	
 	
 	//================//
 	// helper classes //

common/src/main/java/com/seibel/distanthorizons/common/wrappers/worldGeneration/mimicObject/DhLitWorldGenRegion.java

@@ -229,8 +229,16 @@ public class DhLitWorldGenRegion extends WorldGenRegion
 	{
 		ChunkAccess chunkAccess = this.getChunk(blockPos);
 		if (chunkAccess instanceof LevelChunk)
+		{
 			return true;
+		}
+		
+		#if MC_VER < MC_1_21_5
 		chunkAccess.setBlockState(blockPos, blockState, /*isBlockMoving*/false);
+		#else
+		chunkAccess.setBlockState(blockPos, blockState, /*flags*/0);
+		#endif
+		
 		// This is for post ticking for water on gen and stuff like that. Not enabled
 		// for now.
 		// if (blockState.hasPostProcess(this, blockPos))

fabric/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "fabric-loom" version "1.8-SNAPSHOT"
+    id "fabric-loom" version "1.10-SNAPSHOT"
 }
 
 loom {

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

@@ -34,21 +34,34 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 #if MC_VER < MC_1_21_3
 import com.mojang.blaze3d.platform.NativeImage;
-#else
+#elif MC_VER < MC_1_21_5
 import com.mojang.blaze3d.pipeline.TextureTarget;
+#else
+import com.mojang.blaze3d.opengl.GlTexture;
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.mojang.blaze3d.textures.GpuTexture;
 #endif
 
 @Mixin(LightTexture.class)
 public class MixinLightTexture
 {
+	 
+	#if MC_VER < MC_1_21_3
 	@Shadow 
 	@Final
-	#if MC_VER < MC_1_21_3
 	private NativeImage lightPixels;
-	#else
+	#elif MC_VER < MC_1_21_5
+	@Shadow
+	@Final
 	private TextureTarget target;
+	#else
+	@Shadow
+	@Final
+	private GpuTexture texture;
 	#endif
 	
+	
+	
 	@Inject(method = "updateLightTexture(F)V", at = @At("RETURN"))
 	public void updateLightTexture(float partialTicks, CallbackInfo ci)
 	{
@@ -63,8 +76,11 @@ public class MixinLightTexture
 		
 		#if MC_VER < MC_1_21_3
 		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels, clientLevel);
-		#else
+		#elif MC_VER < MC_1_21_5
 		MinecraftRenderWrapper.INSTANCE.setLightmapId(this.target.getColorTextureId(), clientLevel);
+		#else
+		GlTexture glTexture = (GlTexture) this.texture;
+		MinecraftRenderWrapper.INSTANCE.setLightmapId(glTexture.glId(), clientLevel);
 		#endif
 	}
 	

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

@@ -1,12 +1,15 @@
 package com.seibel.distanthorizons.fabric.mixins.client;
 
+#if MC_VER < MC_1_21_5
 import com.mojang.blaze3d.platform.GlStateManager;
+#endif
 import com.mojang.blaze3d.platform.TextureUtil;
 import com.seibel.distanthorizons.core.config.Config;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
+
 /**
  * Sets Minecraft's LOD Bias (looks similar to mipmaps)
  *
@@ -15,6 +18,9 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(TextureUtil.class)
 public class MixinTextureUtil
 {
+	// TODO fix for MC 1.21.5+
+	
+	#if MC_VER < MC_1_21_5
 	@Redirect(method = "Lcom/mojang/blaze3d/platform/TextureUtil;prepareImage(Lcom/mojang/blaze3d/platform/NativeImage$InternalGlFormat;IIII)V",
 			at = @At(value = "INVOKE", target = "Lcom/mojang/blaze3d/platform/GlStateManager;_texParameter(IIF)V", #if MC_VER == MC_1_16_5 remap = true #else remap = false #endif))
 	private static void setLodBias(int target, int pname, float param)
@@ -27,5 +33,6 @@ public class MixinTextureUtil
 			GlStateManager._texParameter(target, pname, biasValue);
 		}
 	}
+	#endif
 	
 }

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

@@ -24,13 +24,16 @@ import com.seibel.distanthorizons.common.util.ProxyUtil;
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
+import com.seibel.distanthorizons.core.api.internal.ServerApi;
 import com.seibel.distanthorizons.core.api.internal.SharedApi;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
 import com.seibel.distanthorizons.core.util.threading.ThreadPoolUtil;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import net.minecraft.world.level.LevelAccessor;
@@ -52,6 +55,7 @@ import net.minecraft.world.level.chunk.ChunkAccess;
 
 import net.minecraftforge.common.MinecraftForge;
 import org.apache.logging.log4j.Logger;
+import org.jetbrains.annotations.NotNull;
 import org.lwjgl.glfw.GLFW;
 
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
@@ -90,7 +94,13 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 	public void registerEvents()
 	{
 		MinecraftForge.EVENT_BUS.register(this);
-		ForgePluginPacketSender.setPacketHandler(ClientApi.INSTANCE::pluginMessageReceived);
+		
+		// handles singleplayer, LAN, and connecting to a server
+		ForgePluginPacketSender.setPacketHandler((IServerPlayerWrapper player, @NotNull AbstractNetworkMessage message) ->
+		{
+			ClientApi.INSTANCE.pluginMessageReceived(message);
+			ServerApi.INSTANCE.pluginMessageReceived(player, message);
+		});
 	}
 	
 	

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

@@ -78,10 +78,7 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 	// constructor //
 	//=============//
 	
-	public ForgeServerProxy(boolean isDedicated)
+	public ForgeServerProxy(boolean isDedicated) { this.isDedicated = isDedicated; }
-	{
-		this.isDedicated = isDedicated;
-	}
 	
 	
 	

gradle.properties

@@ -5,7 +5,7 @@ org.gradle.caching=true
 
 # Mod Info
 mod_name=DistantHorizons
-mod_version=2.3.0-b
+mod_version=2.3.2-b
 api_version=4.0.0
 maven_group=com.seibel.distanthorizons
 mod_readable_name=Distant Horizons
@@ -25,7 +25,6 @@ lz4_version=1.8.0
 xz_version=1.9
 sqlite_jdbc_version=3.47.2.0
 # 8.2.1 is the newest version we can use since that's the version MC 1.16.5 uses 
-# (at least until we can fix the gradle script so core and main can use/shade different fastutil versions)
 fastutil_version=8.2.1
 #svgSalamander_version=1.1.3
 
@@ -51,7 +50,7 @@ versionStr=
 
 # This defines what MC version Intellij will use for the preprocessor
 # and what version is used automatically by build and run commands
-mcVer=1.21.4
+mcVer=1.21.5
 
 # Defines the maximum amount of memory Minecraft is allowed when run in a development environment
 #minecraftMemoryJavaArg="-Xmx4G"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

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

@@ -26,7 +26,9 @@ import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.api.internal.ServerApi;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
 import com.seibel.distanthorizons.coreapi.ModInfo;
@@ -51,6 +53,7 @@ import java.util.function.Consumer;
 import net.neoforged.neoforge.client.ConfigScreenHandler;
 #else
 import net.neoforged.neoforge.client.gui.IConfigScreenFactory;
+import org.jetbrains.annotations.NotNull;
 #endif
 
 /**
@@ -64,11 +67,16 @@ public class NeoforgeMain extends AbstractModInitializer
 {
 	public NeoforgeMain(IEventBus eventBus)
 	{
-		eventBus.addListener((FMLClientSetupEvent e) -> {
+		// handles singleplayer, LAN, and connecting to a server
+		eventBus.addListener((FMLClientSetupEvent e) -> 
+		{
 			this.onInitializeClient();
-			eventBus.addListener(this::registerNetworkingClient);
+			eventBus.addListener(this::registerNetworkingClientServer);
 		});
-		eventBus.addListener((FMLDedicatedServerSetupEvent e) -> {
+		
+		// handles dedicated servers
+		eventBus.addListener((FMLDedicatedServerSetupEvent e) -> 
+		{
 			this.onInitializeServer();
 			eventBus.addListener(this::registerNetworkingServer);
 		});
@@ -79,13 +87,22 @@ public class NeoforgeMain extends AbstractModInitializer
 	//============//
 	// networking //
 	//============//
-	public void registerNetworkingClient(RegisterPayloadHandlersEvent event)
+	
-	{ NeoforgePluginPacketSender.setPacketHandler(event, ClientApi.INSTANCE::pluginMessageReceived); }
+	public void registerNetworkingClientServer(RegisterPayloadHandlersEvent event)
+	{ 
+		NeoforgePluginPacketSender.setPacketHandler(event, (IServerPlayerWrapper player, @NotNull AbstractNetworkMessage message) -> 
+		{
+			ClientApi.INSTANCE.pluginMessageReceived(message);
+			ServerApi.INSTANCE.pluginMessageReceived(player, message);
+		}); 
+	}
 	public void registerNetworkingServer(RegisterPayloadHandlersEvent event)
 	{ NeoforgePluginPacketSender.setPacketHandler(event, ServerApi.INSTANCE::pluginMessageReceived); }
 	
 	
 	
+	
+	
 	@Override
 	protected IEventProxy createServerProxy(boolean isDedicated) { return new NeoforgeServerProxy(isDedicated); }
 	

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

@@ -19,17 +19,12 @@
 
 package com.seibel.distanthorizons.neoforge.mixins.client;
 
-
-import com.mojang.blaze3d.pipeline.TextureTarget;
-import com.mojang.blaze3d.platform.NativeImage;
-
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import net.minecraft.client.renderer.LightTexture;
 
-import org.lwjgl.opengl.GL32;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -37,6 +32,16 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+#if MC_VER < MC_1_21_3
+import com.mojang.blaze3d.platform.NativeImage;
+#elif MC_VER < MC_1_21_5
+import com.mojang.blaze3d.pipeline.TextureTarget;
+#else
+import com.mojang.blaze3d.opengl.GlTexture;
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.mojang.blaze3d.textures.GpuTexture;
+#endif
+
 @Mixin(LightTexture.class)
 public class MixinLightTexture
 {
@@ -44,23 +49,16 @@ public class MixinLightTexture
 	@Shadow 
 	@Final
 	private NativeImage lightPixels;
-	
+	#elif MC_VER < MC_1_21_5
-	
+	@Shadow
-	@Inject(method = "updateLightTexture(F)V", at = @At("RETURN"))
+	@Final
-	public void updateLightTexture(float partialTicks, CallbackInfo ci)
+	private TextureTarget target;
-	{
-		IMinecraftClientWrapper mc = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
-		if (mc == null || mc.getWrappedClientLevel() == null)
-		{
-			return;
-		}
-		
-		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
-		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels, clientLevel);
-	}
 	#else
+	@Shadow
+	@Final
+	private GpuTexture texture;
+	#endif
 	
-	@Shadow @Final private TextureTarget target;
 	@Inject(method = "updateLightTexture(F)V", at = @At("RETURN"))
 	public void updateLightTexture(float partialTicks, CallbackInfo ci)
 	{
@@ -70,9 +68,17 @@ public class MixinLightTexture
 			return;
 		}
 		
+		
 		IClientLevelWrapper clientLevel = mc.getWrappedClientLevel();
+		
+		#if MC_VER < MC_1_21_3
+		MinecraftRenderWrapper.INSTANCE.updateLightmap(this.lightPixels, clientLevel);
+		#elif MC_VER < MC_1_21_5
 		MinecraftRenderWrapper.INSTANCE.setLightmapId(this.target.getColorTextureId(), clientLevel);
+		#else
+		GlTexture glTexture = (GlTexture) this.texture;
+		MinecraftRenderWrapper.INSTANCE.setLightmapId(glTexture.glId(), clientLevel);
+		#endif
 	}
 	
-	#endif
 }

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

@@ -1,6 +1,8 @@
 package com.seibel.distanthorizons.neoforge.mixins.client;
 
+#if MC_VER < MC_1_21_5
 import com.mojang.blaze3d.platform.GlStateManager;
+#endif
 import com.mojang.blaze3d.platform.TextureUtil;
 import com.seibel.distanthorizons.core.config.Config;
 import org.spongepowered.asm.mixin.Mixin;
@@ -15,6 +17,9 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(TextureUtil.class)
 public class MixinTextureUtil
 {
+	// TODO fix for MC 1.21.5+
+	
+	#if MC_VER < MC_1_21_5
 	@Redirect(method = "prepareImage(Lcom/mojang/blaze3d/platform/NativeImage$InternalGlFormat;IIII)V",
 			at = @At(value = "INVOKE", target = "Lcom/mojang/blaze3d/platform/GlStateManager;_texParameter(IIF)V"), remap = false)
 	private static void setLodBias(int target, int pname, float param)
@@ -27,5 +32,6 @@ public class MixinTextureUtil
 			GlStateManager._texParameter(target, pname, biasValue);
 		}
 	}
+	#endif
 	
 }

versionProperties/1.21.5.properties

@@ -0,0 +1,56 @@
+# 1.21.4 version
+java_version=21
+minecraft_version=1.21.5
+parchment_version=1.21:2024.07.28
+compatible_minecraft_versions=["1.21.5"]
+accessWidenerVersion=1_21_4
+builds_for=fabric,neoforge
+# forge is broken due to gradle/build script issues
+
+# Netty
+netty_version=4.1.97.Final
+
+# Fabric loader
+fabric_loader_version=0.16.10
+fabric_api_version=0.119.5+1.21.5
+    modmenu_version=14.0.0-rc.2
+    starlight_version_fabric=
+    phosphor_version_fabric=
+    lithium_version=
+    sodium_version=mc1.21.5-0.6.11-fabric
+    iris_version=1.8.10+1.21.5-fabric
+    bclib_version=
+    immersive_portals_version=
+    canvas_version=
+    
+    # some versions of 1.8.11 nightly builds may not work, but the ones after 2025-03-30 should
+    fabric_incompatibility_list={ "iris": "<=1.8.10" }
+    fabric_recommend_list={}
+    
+    # Fabric mod run
+    # 0 = Don't enable and don't run
+    # 1 = Can be referenced in code but doesn't run
+    # 2 = Can be referenced in code and runs in client
+    enable_starlight=0
+    enable_phosphor=0
+    enable_sodium=1
+    enable_lithium=0
+    enable_iris=1
+    enable_bclib=0
+    enable_immersive_portals=0
+    enable_canvas=0
+
+# (Neo)Forge loader
+forge_version=
+neoforge_version=21.5.0-beta
+    # (Neo)Forge mod versions
+    starlight_version_forge=
+    terraforged_version=
+
+    # (Neo)Forge mod run
+    # 0 = Don't enable and don't run
+    # 1 = Can be referenced in code but doesn't run
+    # 2 = Can be referenced in code and runs in client
+    enable_starlight_forge=0
+    enable_terraforged=0
+    enable_terrafirmacraft=0