Class ModelLoader

src/main/java/net/minecraftforge/client/model/ModelLoader.java:47–275

import static net.minecraftforge.fml.Logging.MODELLOADING;

public final class ModelLoader extends ModelBakery
{
    private static final Logger LOGGER = LogManager.getLogger();
    private final Map<ResourceLocation, Exception> loadingExceptions = Maps.newHashMap();
    private IUnbakedModel missingModel = null;

    private boolean isLoading = false;

    private static ModelLoader instance;

    @Nullable
    public static ModelLoader instance()
    {
        return instance;
    }

    public boolean isLoading()
    {
        return isLoading;
    }

    public ModelLoader(IResourceManager manager, BlockColors colours, IProfiler profiler, int maxMipmapLevel)
    {
        super(manager, colours, false);
        instance = this;
        processLoading(profiler, maxMipmapLevel);
    }

    private static Set<ResourceLocation> specialModels = new HashSet<>();

    /**
     * Indicate to vanilla that it should load and bake the given model, even if no blocks or
     * items use it. This is useful if e.g. you have baked models only for entity renderers.
     * Call during {@link net.minecraftforge.client.event.ModelRegistryEvent}
     * @param rl The model, either {@link ModelResourceLocation} to point to a blockstate variant,
     *           or plain {@link ResourceLocation} to point directly to a json in the models folder.
     */
    public static void addSpecialModel(ResourceLocation rl) {
        specialModels.add(rl);
    }

    @Override
    public Set<ResourceLocation> getSpecialModels() {
        return specialModels;
    }

    /**
     * Hooked from ModelBakery, allows using MRLs that don't end with "inventory" for items.
     */
    public static ModelResourceLocation getInventoryVariant(String s)
    {
        if(s.contains("#"))
        {
            return new ModelResourceLocation(s);
        }
        return new ModelResourceLocation(s, "inventory");
    }