/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.assets.loaders.resolvers;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.assets.loaders.FileHandleResolver;
import com.badlogic.gdx.files.FileHandle;
import com.github.xpenatan.gdx.backend.web.WebFileHandle;

public class ResolutionFileResolver implements FileHandleResolver {
	public static class Resolution {
		public final int portraitWidth;
		public final int portraitHeight;
		public final String folder;

		public Resolution (int portraitWidth, int portraitHeight, String folder) {
			this.portraitWidth = portraitWidth;
			this.portraitHeight = portraitHeight;
			this.folder = folder;
		}
	}

	protected final FileHandleResolver baseResolver;
	protected final Resolution[] descriptors;

	public ResolutionFileResolver (FileHandleResolver baseResolver, Resolution... descriptors) {
		this.baseResolver = baseResolver;
		this.descriptors = descriptors;
	}

	@Override
	public FileHandle resolve (String fileName) {
		Resolution bestDesc = choose(descriptors);
		FileHandle originalHandle = new WebFileHandle(fileName);
		FileHandle handle = baseResolver.resolve(resolve(originalHandle, bestDesc.folder));
		if (!handle.exists()) handle = baseResolver.resolve(fileName);
		return handle;
	}

	protected String resolve (FileHandle originalHandle, String suffix) {
		return originalHandle.parent() + "/" + suffix + "/" + originalHandle.name();
	}

	static public Resolution choose (Resolution... descriptors) {
		int width = 0;
		if (Gdx.graphics.getWidth() > Gdx.graphics.getHeight()) {
			width = Gdx.graphics.getHeight();
		} else {
			width = Gdx.graphics.getWidth();
		}

		Resolution bestDesc = null;
		// Find lowest.
		int best = Integer.MAX_VALUE;
		for (int i = 0, n = descriptors.length; i < n; i++) {
			if (descriptors[i].portraitWidth < best) {
				best = descriptors[i].portraitWidth;
				bestDesc = descriptors[i];
			}
		}
		// Find higher, but not over the screen res.
		best = Integer.MAX_VALUE;
		for (int i = 0, n = descriptors.length; i < n; i++) {
			if (descriptors[i].portraitWidth <= width) {
				best = descriptors[i].portraitWidth;
				bestDesc = descriptors[i];
			}
		}
		return bestDesc;
	}
}

Fix assetManager loading