Updated BlockStates to use directory structure

Fixed player render layers loading order
Removed DirectionTransformers, remainder of TMT
Improved TMT's performance by removing unused features

src/main/java/pl/pabilo8/immersiveintelligence/client/util/IICustomStateMapper.java

@@ -0,0 +1,46 @@
+package pl.pabilo8.immersiveintelligence.client.util;
+
+import blusunrize.immersiveengineering.client.IECustomStateMapper;
+import net.minecraft.block.Block;
+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.util.ResourceLocation;
+import pl.pabilo8.immersiveintelligence.common.IILogger;
+import pl.pabilo8.immersiveintelligence.common.util.block.IIIStateMappings;
+
+/**
+ * Custom {@link IBlockState} location mapper that allows to use meta-IDs
+ *
+ * @param <E>
+ */
+public class IICustomStateMapper<E extends Enum<E>> extends IECustomStateMapper
+{
+	public static <E extends Enum<E>> StateMapperBase getStateMapper(IIIStateMappings<E> mappings)
+	{
+		return stateMappers.computeIfAbsent("ii_"+mappings.getMappingsName(), s -> new IICustomStateMapper<E>());
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	protected ModelResourceLocation getModelResourceLocation(IBlockState state)
+	{
+		try
+		{
+			assert state.getBlock() instanceof IIIStateMappings;
+			IIIStateMappings<E> mappings = (IIIStateMappings<E>)state.getBlock();
+			ResourceLocation rl = new ResourceLocation(Block.REGISTRY.getNameForObject(state.getBlock()).getResourceDomain(),
+					mappings.getMappingsName());
+
+			String custom = mappings.getMappingsExtension(state.getBlock().getMetaFromState(state), false);
+			if(custom!=null)
+				rl = new ResourceLocation(rl+"/"+custom);
+			return new ModelResourceLocation(rl, this.getPropertyString(state.getProperties()));
+		} catch(Exception e)
+		{
+			IILogger.error("Failed to get ModelResourceLocation for state %s, cause: %s", state, e);
+			ResourceLocation rl = Block.REGISTRY.getNameForObject(state.getBlock());
+			return new ModelResourceLocation(rl, this.getPropertyString(state.getProperties()));
+		}
+	}
+}