ItemCameraTransformsDeserializer.java

package slimeknights.tconstruct.library.client.deserializer;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;

import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
import net.minecraft.client.renderer.block.model.ItemTransformVec3f;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.lang.reflect.Type;

/**
 * Since ATs don't work properly on inner classes in CI/obf environments we simply copy the implementation
 * 1:1 copy of net.minecraft.client.renderer.block.model.ItemCameraTransforms.Deserializer
 */
@SideOnly(Side.CLIENT)
public class ItemCameraTransformsDeserializer implements JsonDeserializer<ItemCameraTransforms> {

  public static final ItemCameraTransformsDeserializer INSTANCE = new ItemCameraTransformsDeserializer();

  @Override
  public ItemCameraTransforms deserialize(JsonElement p_deserialize_1_, Type p_deserialize_2_, JsonDeserializationContext p_deserialize_3_)
      throws
      JsonParseException {
    JsonObject jsonobject = p_deserialize_1_.getAsJsonObject();
    ItemTransformVec3f itemtransformvec3f = this.func_181683_a(p_deserialize_3_, jsonobject, "thirdperson_righthand");
    ItemTransformVec3f itemtransformvec3f1 = this.func_181683_a(p_deserialize_3_, jsonobject, "thirdperson_lefthand");

    if(itemtransformvec3f1 == ItemTransformVec3f.DEFAULT) {
      itemtransformvec3f1 = itemtransformvec3f;
    }

    ItemTransformVec3f itemtransformvec3f2 = this.func_181683_a(p_deserialize_3_, jsonobject, "firstperson_righthand");
    ItemTransformVec3f itemtransformvec3f3 = this.func_181683_a(p_deserialize_3_, jsonobject, "firstperson_lefthand");

    if(itemtransformvec3f3 == ItemTransformVec3f.DEFAULT) {
      itemtransformvec3f3 = itemtransformvec3f2;
    }

    ItemTransformVec3f itemtransformvec3f4 = this.func_181683_a(p_deserialize_3_, jsonobject, "head");
    ItemTransformVec3f itemtransformvec3f5 = this.func_181683_a(p_deserialize_3_, jsonobject, "gui");
    ItemTransformVec3f itemtransformvec3f6 = this.func_181683_a(p_deserialize_3_, jsonobject, "ground");
    ItemTransformVec3f itemtransformvec3f7 = this.func_181683_a(p_deserialize_3_, jsonobject, "fixed");
    return new ItemCameraTransforms(itemtransformvec3f1, itemtransformvec3f, itemtransformvec3f3, itemtransformvec3f2, itemtransformvec3f4, itemtransformvec3f5, itemtransformvec3f6, itemtransformvec3f7);
  }

  private ItemTransformVec3f func_181683_a(JsonDeserializationContext p_181683_1_, JsonObject p_181683_2_, String p_181683_3_) {
    return p_181683_2_.has(p_181683_3_) ? (ItemTransformVec3f) p_181683_1_.deserialize(p_181683_2_.get(p_181683_3_), ItemTransformVec3f.class) : ItemTransformVec3f.DEFAULT;
  }
}