CustomItemSystem.java 文件源码

@SuppressWarnings("unused")
private void render(Object item) {
  if (item instanceof Item && item instanceof ICustomItem) {
    if (Sponge.getPlatform().getExecutionType().isClient()) {
      RenderItem renderItem = Minecraft.getMinecraft().getRenderItem();
      ItemModelMesher mesher = renderItem.getItemModelMesher();

      Optional<ItemMeshDefinition> optMeshDefinition = ((ICustomItem) item).__getCustomMeshDefinition();
      if (optMeshDefinition.isPresent()) {
        mesher.register((Item) item, optMeshDefinition.get());
      }

      List<String> variants = ((ICustomItem) item).__getMeshDefinitions();
      List<ResourceLocation> modelResources = new ArrayList<>();

      for (int i = 0; i < variants.size(); ++i) {
        ModelResourceLocation resourceLocation = new ModelResourceLocation(
            "skree:" + variants.get(i),
            "inventory"
        );

        if (!optMeshDefinition.isPresent()) {
          mesher.register((Item) item, i, resourceLocation);
        }
        modelResources.add(resourceLocation);
      }

      ModelBakery.registerItemVariants(
          (Item) item,
          modelResources.toArray(new ResourceLocation[modelResources.size()])
      );
    }
  } else {
    throw new IllegalArgumentException("Invalid custom item!");
  }
}