Fixes #2448: Facades items and blocks now use the same algorithm to determine the block texture.

Facades will now use the correct side to determine the texture to use, and will fall back to general quads.
Fixed crafting of facades on the server by removing the check for model simplicity.

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

@@ -51,7 +51,7 @@ import appeng.core.AppEng;
 /**
  * Handles creating the quads for facades attached to cable busses.
  */
-class FacadeBuilder
+public class FacadeBuilder
 {
 
 	static final ResourceLocation TEXTURE_FACADE = new ResourceLocation( AppEng.MOD_ID, "parts/cable_anchor" );
@@ -97,6 +97,28 @@ class FacadeBuilder
 		} );
 	}
 
+	public static TextureAtlasSprite getSprite( IBakedModel blockModel, IBlockState state, EnumFacing facing, long rand)
+	{
+		for( BakedQuad bakedQuad : blockModel.getQuads( state, facing, rand ) )
+		{
+			return bakedQuad.getSprite();
+		}
+
+		TextureAtlasSprite firstFound = null;
+		for( BakedQuad bakedQuad : blockModel.getQuads( state, null, rand ) )
+		{
+			if( firstFound == null )
+			{
+				firstFound = bakedQuad.getSprite();
+			}
+			if( bakedQuad.getFace() == facing )
+			{
+				return bakedQuad.getSprite();
+			}
+		}
+		return firstFound;
+	}
+
 	private void addFacade( Map<EnumFacing, FacadeRenderState> facades, EnumFacing side, AEAxisAlignedBB busBounds, boolean thinFacades, boolean renderStilt, long rand, CubeBuilder builder )
 	{
 
@@ -155,10 +177,14 @@ class FacadeBuilder
 		// TODO: Cache this
 		for( EnumFacing facing : facadeState.getOpenFaces() )
 		{
-			List<BakedQuad> quads = blockModel.getQuads( blockState, facing, rand );
-			for( BakedQuad quad : quads )
+			TextureAtlasSprite sprite = getSprite( blockModel, blockState, facing, rand );
+			if( sprite != null )
 			{
-				builder.setTexture( quad.getSprite() );
+				builder.setTexture( facing, sprite );
+			}
+			else
+			{
+				builder.setTexture( facing, facadeTexture );
 			}
 		}