Temporary fix for quad rotator.

src/main/java/appeng/client/render/FacingToRotation.java

@@ -21,10 +21,7 @@ package appeng.client.render;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
 
-import net.minecraft.client.renderer.Matrix4f;
-import net.minecraft.client.renderer.Quaternion;
-import net.minecraft.client.renderer.Vector3f;
-import net.minecraft.client.renderer.Vector4f;
+import net.minecraft.client.renderer.*;
 import net.minecraft.util.Direction;
 import net.minecraft.util.IStringSerializable;
 import net.minecraft.util.math.Vec3i;

src/main/java/appeng/client/render/cablebus/QuadRotator.java

@@ -22,6 +22,8 @@ package appeng.client.render.cablebus;
 import java.util.ArrayList;
 import java.util.List;
 
+import net.minecraft.client.renderer.Matrix4f;
+import net.minecraft.client.renderer.Vector3f;
 import net.minecraft.client.renderer.model.BakedQuad;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.util.Direction;
@@ -64,11 +66,18 @@ public class QuadRotator
 		Quad collector = collectors.get();
 		QuadMatrixTransformer transformer = pipeline.getElement( "transformer", QuadMatrixTransformer.class );
 
+		// FIXME: Temporary rotation fix
+		Matrix4f mat = new Matrix4f();
+		mat.setTranslation(-0.5f, -0.5f, -0.5f);
+		mat.multiplyBackward(rotation.getMat());
+		mat.translate(new Vector3f(0.5f, 0.5f, 0.5f));
+
 		for( BakedQuad quad : quads )
 		{
 			pipeline.reset( format );
 			collector.reset( format );
-			transformer.setMatrix( rotation.getMat() );
+
+			transformer.setMatrix( mat );
 			pipeline.prepare( collector );
 			quad.pipe( pipeline );
 			result.add( collector.bake() );

src/main/java/appeng/parts/networking/PartCable.java

@@ -39,7 +39,6 @@ import appeng.items.parts.ColoredPartItem;
 import appeng.me.GridAccessException;
 import appeng.parts.AEBasePart;
 import appeng.util.Platform;
-import com.google.common.collect.ImmutableSet;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
@@ -53,9 +52,6 @@ import java.util.EnumSet;
 public class PartCable extends AEBasePart implements IPartCable
 {
 
-	private static final ImmutableSet<AEPartLocation> STRAIGHT_PART_LOCATIONS = ImmutableSet.of( AEPartLocation.DOWN, AEPartLocation.NORTH,
-			AEPartLocation.EAST );
-
 	private final int[] channelsOnSide = { 0, 0, 0, 0, 0, 0 };
 
 	private EnumSet<AEPartLocation> connections = EnumSet.noneOf( AEPartLocation.class );

src/main/java/appeng/thirdparty/codechicken/lib/model/pipeline/transformers/QuadMatrixTransformer.java

@@ -45,6 +45,7 @@ public class QuadMatrixTransformer extends QuadTransformer
 
 	private final Vector4f storage = new Vector4f();
 	private Matrix4f matrix;
+	private boolean identityMatrix;
 
 	QuadMatrixTransformer()
 	{
@@ -55,17 +56,19 @@ public class QuadMatrixTransformer extends QuadTransformer
 	{
 		super( parent );
 		this.matrix = matrix;
+		this.identityMatrix = matrix.equals( identity );
 	}
 
 	public void setMatrix( Matrix4f matrix )
 	{
 		this.matrix = matrix;
+		this.identityMatrix = matrix.equals( identity );
 	}
 
 	@Override
 	public boolean transform()
 	{
-		if( matrix.equals( identity ) )
+		if( identityMatrix )
 		{
 			return true;
 		}
@@ -77,7 +80,7 @@ public class QuadMatrixTransformer extends QuadTransformer
 			vertex.vec[1] = storage.getY();
 			vertex.vec[2] = storage.getZ();
 
-			storage.set( vertex.normal[0], vertex.normal[1], vertex.normal[2], 1 );
+			storage.set( vertex.normal[0], vertex.normal[1], vertex.normal[2], 0 );
 			storage.transform( matrix );
 			storage.normalize();
 			vertex.normal[0] = storage.getX();