CustomStateMap.java

package slimeknights.tconstruct.world.client;

import com.google.common.collect.Maps;

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.util.ResourceLocation;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.util.LinkedHashMap;

import javax.annotation.Nonnull;

@SideOnly(Side.CLIENT)
public class CustomStateMap extends StateMapperBase {

  private final String customName;

  public CustomStateMap(String customName) {
    this.customName = customName;
  }

  @Nonnull
  @Override
  protected ModelResourceLocation getModelResourceLocation(@Nonnull IBlockState state) {
    LinkedHashMap<IProperty<?>, Comparable<?>> linkedhashmap = Maps.newLinkedHashMap(state.getProperties());
    ResourceLocation res = new ResourceLocation(Block.REGISTRY.getNameForObject(state.getBlock()).getResourceDomain(), customName);

    return new ModelResourceLocation(res, this.getPropertyString(linkedhashmap));
  }
}