Fix camera position off-by-one with immersive portals

core/src/main/java/com/seibel/distanthorizons/core/render/RenderBufferHandler.java

@@ -170,15 +170,13 @@ public class RenderBufferHandler implements AutoCloseable
 			int worldMinY = renderParams.clientLevelWrapper.getMinHeight();
 			int worldHeight = renderParams.clientLevelWrapper.getMaxHeight();
 			
-			DhVec3d cameraPos = MC_RENDER.getCameraExactPosition();
-			
 			renderParams.mcModelViewMatrix.putValuesInArray(JOML_TRANSPOSE_ARRAY);
 			WORLD_VIEW_JOML_MATRIX
 				.setTransposed(JOML_TRANSPOSE_ARRAY)
 				.translate(
-					-(float) cameraPos.x,
-					-(float) cameraPos.y,
-					-(float) cameraPos.z);
+					-(float) renderParams.exactCameraPosition.x,
+					-(float) renderParams.exactCameraPosition.y,
+					-(float) renderParams.exactCameraPosition.z);
 			
 			renderParams.dhProjectionMatrix.putValuesInArray(JOML_TRANSPOSE_ARRAY);
 			WORLD_VIEW_PROJ_JOML_MATRIX

core/src/main/java/com/seibel/distanthorizons/core/render/renderer/AbstractDebugWireframeRenderer.java

@@ -48,8 +48,7 @@ public abstract class AbstractDebugWireframeRenderer implements IBindable
 	public void render(RenderParams renderParams)
 	{
 		this.dhMvmProjMatrixThisFrame = new DhMat4f(renderParams.dhMvmProjMatrix);
-		DhVec3d camPos = MC_RENDER.getCameraExactPosition();
-		this.camPosFloatThisFrame = new DhVec3f((float) camPos.x, (float) camPos.y, (float) camPos.z);
+		this.camPosFloatThisFrame = new DhVec3f(renderParams.exactCameraPosition);
 		
 		
 		this.rendererLists.render(this);

core/src/main/java/com/seibel/distanthorizons/core/wrapperInterfaces/minecraft/IMinecraftRenderWrapper.java

@@ -59,6 +59,13 @@ public interface IMinecraftRenderWrapper extends IBindable
 	 */
 	float getPartialTickTime();
 	
+	/** 
+	 * When other mods are present and
+	 * this method is called outside the render thread
+	 * this may return undesirable positions.
+	 * (Normally this position is used to get
+	 * the position the player's camera).
+	 */
 	DhVec3d getCameraExactPosition();
 	
 	Color getFogColor(float partialTicks);