opsu-dance/src/yugecin/opsudance/PreStartupInitializer.java
2017-03-26 22:57:10 +02:00

74 lines
2.3 KiB
Java

/*
* opsu!dance - fork of opsu! with cursordance auto
* Copyright (C) 2017 yugecin
*
* opsu!dance 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.
*
* opsu!dance 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 opsu!dance. If not, see <http://www.gnu.org/licenses/>.
*/
package yugecin.opsudance;
import itdelatrisu.opsu.NativeLoader;
import org.newdawn.slick.util.FileSystemLocation;
import org.newdawn.slick.util.Log;
import org.newdawn.slick.util.ResourceLoader;
import yugecin.opsudance.core.inject.Inject;
import yugecin.opsudance.options.Configuration;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
public class PreStartupInitializer {
private final Configuration config;
@Inject
public PreStartupInitializer(Configuration config) {
this.config = config;
loadNatives();
setResourcePath();
}
private void loadNatives() {
File nativeDir = loadNativesUsingOptionsPath();
System.setProperty("org.lwjgl.librarypath", nativeDir.getAbsolutePath());
System.setProperty("java.library.path", nativeDir.getAbsolutePath());
try {
// Workaround for "java.library.path" property being read-only.
// http://stackoverflow.com/a/24988095
Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths");
fieldSysPath.setAccessible(true);
fieldSysPath.set(null, null);
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
Log.warn("Failed to set 'sys_paths' field.", e);
}
}
private File loadNativesUsingOptionsPath() {
File nativeDir = config.NATIVE_DIR;
try {
new NativeLoader(nativeDir).loadNatives();
} catch (IOException e) {
Log.error("Error loading natives.", e);
}
return nativeDir;
}
private void setResourcePath() {
ResourceLoader.addResourceLocation(new FileSystemLocation(new File("./res/")));
}
}