src/main/java/moe/nea/firmament/mixins/custommodels/PatchJsonUnbakedModelDeserializer.java


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package moe.nea.firmament.mixins.custommodels;

import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.llamalad7.mixinextras.injector.ModifyReturnValue;
import com.llamalad7.mixinextras.sugar.Local;
import moe.nea.firmament.features.texturepack.JsonUnbakedModelFirmExtra;
import net.minecraft.client.render.model.json.JsonUnbakedModel;
import net.minecraft.util.Identifier;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;

@Mixin(JsonUnbakedModel.Deserializer.class)
public class PatchJsonUnbakedModelDeserializer {
    @ModifyReturnValue(method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraft/client/render/model/json/JsonUnbakedModel;",
        at = @At("RETURN"))
    private JsonUnbakedModel addHeadModel(JsonUnbakedModel original, @Local JsonObject jsonObject) {
        var headModel = jsonObject.get("firmament:head_model");
        if (headModel instanceof JsonPrimitive prim && prim.isString()) {
            ((JsonUnbakedModelFirmExtra) original).setHeadModel_firmament(Identifier.of(prim.getAsString()));
        }
        return original;
    }
}