Enabled block states ignoring properties

Enabled block states ignoring. File with same name as block state, but
with .ignore.json extension. Although it's json extension, it is NOT IN
JSON FORMAT!!! Each line is name of property to ignore. Refers to #10.

src/main/java/appeng/client/ClientHelper.java

@@ -93,6 +93,10 @@ public class ClientHelper extends ServerHelper
 	{
 		MinecraftForge.EVENT_BUS.register( this );
 		ModelLoaderRegistry.registerLoader( UVLModelLoader.INSTANCE );
+		for( IAEFeature feature : Api.INSTANCE.definitions().getFeatureRegistry().getRegisteredFeatures() )
+		{
+			feature.handler().registerStateMapper();
+		}
 	}
 
 	@Override

src/main/java/appeng/client/render/model/AEIgnoringStateMapper.java

@@ -0,0 +1,65 @@
+
+package appeng.client.render.model;
+
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import com.google.common.collect.Maps;
+
+import org.apache.commons.io.IOUtils;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.properties.IProperty;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.renderer.block.model.ModelResourceLocation;
+import net.minecraft.client.renderer.block.statemap.StateMapperBase;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.client.resources.IResourceManagerReloadListener;
+import net.minecraft.util.ResourceLocation;
+
+
+public class AEIgnoringStateMapper extends StateMapperBase implements IResourceManagerReloadListener
+{
+
+	private final ResourceLocation ignoredRL;
+	private final List<String> ignored = new ArrayList<>();
+
+	public AEIgnoringStateMapper( ResourceLocation ignoredRL )
+	{
+		this.ignoredRL = new ResourceLocation( ignoredRL.getResourceDomain(), "blockstates/" + ignoredRL.getResourcePath() + ".ignore.json" );
+	}
+
+	@Override
+	public void onResourceManagerReload( IResourceManager resourceManager )
+	{
+		try
+		{
+			ignored.addAll( IOUtils.readLines( resourceManager.getResource( ignoredRL ).getInputStream() ) );
+		}
+		catch( IOException e )
+		{
+			// There's no ignore file, so everything is ok.
+		}
+	}
+
+	@Override
+	protected ModelResourceLocation getModelResourceLocation( IBlockState state )
+	{
+		Map<IProperty<?>, Comparable<?>> map = Maps.<IProperty<?>, Comparable<?>>newLinkedHashMap( state.getProperties() );
+		Iterator<Entry<IProperty<?>, Comparable<?>>> it = map.entrySet().iterator();
+		while( it.hasNext() )
+		{
+			if( ignored.contains( it.next().getKey().getName() ) )
+			{
+				it.remove();
+			}
+		}
+		return new ModelResourceLocation( (ResourceLocation) Block.REGISTRY.getNameForObject( state.getBlock() ), this.getPropertyString( map ) );
+	}
+
+}