Implemented facade rendering on the cable bus.

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

@@ -0,0 +1,38 @@
+package appeng.client.render.cablebus;
+
+
+import java.util.EnumSet;
+
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.util.EnumFacing;
+
+
+/**
+ * Captures the state required to render a facade properly.
+ */
+public class FacadeRenderState
+{
+
+	// The block state to use for rendering this facade
+	private final IBlockState sourceBlock;
+
+	// Which faces of the cube should be rendered for this particular facade
+	private final EnumSet<EnumFacing> openFaces;
+
+	public FacadeRenderState( IBlockState sourceBlock, EnumSet<EnumFacing> openFaces )
+	{
+		this.sourceBlock = sourceBlock;
+		this.openFaces = openFaces;
+	}
+
+	public IBlockState getSourceBlock()
+	{
+		return sourceBlock;
+	}
+
+	public EnumSet<EnumFacing> getOpenFaces()
+	{
+		return openFaces;
+	}
+
+}