/*
* SK's Minecraft Launcher
* Copyright (C) 2010, 2011 Albert Pham <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.skmcl.minecraft;
import com.sk89q.skmcl.util.HttpRequest;
import lombok.NonNull;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import java.util.concurrent.Callable;
import static com.sk89q.skmcl.util.LauncherUtils.checkInterrupted;
public class MinecraftFaceLoader implements Callable<BufferedImage> {
private static final String SKINS_URL =
"http://skins.minecraft.net/MinecraftSkins/%s.png";
private final String username;
private final int size;
public MinecraftFaceLoader(String username, int size) {
this.username = username;
this.size = size;
}
@Override
public BufferedImage call() throws Exception {
return createFaceImage(username, size);
}
private static BufferedImage readSkin(String username) throws IOException {
URL url = HttpRequest.url(String.format(SKINS_URL, username));
HttpRequest request = HttpRequest.get(url);
try {
request.execute();
return ImageIO.read(request.getInputStream());
} finally {
try {
request.close();
} catch (IOException e) {
}
}
}
private static BufferedImage createFaceImage(@NonNull String username, int size)
throws IOException, InterruptedException {
BufferedImage skin = readSkin(username);
checkInterrupted();
BufferedImage out = new BufferedImage(size, size,
BufferedImage.TYPE_4BYTE_ABGR);
Graphics2D g = out.createGraphics();
g.setRenderingHint(
RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
int headInset = (int) (0.05 * size);
g.drawImage(skin,
headInset, headInset, size - headInset, size - headInset,
8, 8, 16, 16,
null);
g.drawImage(skin, 0, 0, size, size, 40, 8, 48, 16, null);
return out;
}
}