Also use the original camera position when Immersive Portals is loaded.

2026-05-16 13:24:38 +02:00
parent 938631a379
commit 7d918fe8dc
4 changed files with 33 additions and 1 deletions
@@ -4,9 +4,11 @@ package com.seibel.distanthorizons.common.commonMixins;
 import com.seibel.distanthorizons.common.wrappers.modAccessor.ImmersivePortalsAccessorCommon;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
+import com.seibel.distanthorizons.core.util.math.Vec3d;
 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
 {
@@ -19,8 +21,10 @@ public class MixinImmersivePortalsRenderStatesCommon
 		if (mc.player == null) {
 			ImmersivePortalsAccessorCommon.originalBlockPos = null;
 			ImmersivePortalsAccessorCommon.originalChunkPos = null;
+			ImmersivePortalsAccessorCommon.originalCameraPos = null;
 			return;
 		}
+		
 		BlockPos pos = mc.player.blockPosition();
 		ImmersivePortalsAccessorCommon.originalBlockPos = new DhBlockPos(pos.getX(), pos.getY(), pos.getZ());
 		#if MC_VER < MC_1_17_1
@@ -34,6 +38,14 @@ public class MixinImmersivePortalsRenderStatesCommon
 		#else
 		ImmersivePortalsAccessorCommon.originalChunkPos = new DhChunkPos(cPos.x(), cPos.z());
 		#endif
+		
+		
+		#if MC_VER <= MC_1_21_10
+		Vec3 cameraPos = mc.gameRenderer.getMainCamera().getPosition();
+		#else
+		Vec3 cameraPos = mc.gameRenderer.getMainCamera().position();
+		#endif
+		ImmersivePortalsAccessorCommon.originalCameraPos = new Vec3d(cameraPos.x(), cameraPos.y(), cameraPos.z());
 	}
 	
 }
@@ -64,6 +64,7 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import com.seibel.distanthorizons.core.util.math.Vec3d;
 import com.seibel.distanthorizons.core.util.math.Vec3f;
 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
@@ -127,6 +128,11 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	private static final Minecraft MC = Minecraft.getInstance();
 	#endif
 	
+	// Need to classload this field later because otherwise it will be null even when Immersive Portals is present.
+	public static class Late {
+		private 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}.
@@ -205,6 +211,11 @@ public class MinecraftRenderWrapper implements IMinecraftRenderWrapper
 	@Override
 	public Vec3d getCameraExactPosition()
 	{
+		if (Late.IMMERSIVE_PORTALS != null)
+		{
+			Vec3d cameraPos = Late.IMMERSIVE_PORTALS.getOriginalCameraPos();
+			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);
@@ -25,6 +25,7 @@ import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
+import com.seibel.distanthorizons.core.util.math.Vec3d;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.ImmersivePortalsAbstractAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import net.minecraft.client.Minecraft;
@@ -56,6 +57,8 @@ public abstract class ImmersivePortalsAccessorCommon extends ImmersivePortalsAbs
 	public static volatile DhBlockPos originalBlockPos;
 	@Nullable
 	public static volatile DhChunkPos originalChunkPos;
+	@Nullable
+	public static volatile Vec3d originalCameraPos;
 	
 	@Override
 	protected Object getClientLevel() { return Minecraft.getInstance().level; }
@@ -130,6 +133,12 @@ public abstract class ImmersivePortalsAccessorCommon extends ImmersivePortalsAbs
 		return ClientLevelWrapper.getWrapper(originalLevel, false);
 	}
 	
+	@Override
+	@Nullable
+	public Vec3d getOriginalCameraPos() {
+		return originalCameraPos;
+	}
+	
 }

 #endif