ForgePatch/src/userdev/java/net/minecraftforge/userdev/UserdevLauncher.java

110 lines
4.0 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2019.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.userdev;
import com.google.common.base.Strings;
import com.google.common.collect.ObjectArrays;
import cpw.mods.modlauncher.Launcher;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.MarkerManager;
import org.apache.logging.log4j.core.Filter;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configurator;
import org.apache.logging.log4j.core.filter.MarkerFilter;
import java.io.File;
import java.lang.reflect.Field;
import java.util.*;
public class UserdevLauncher
{
public static void main(String... args) throws InterruptedException
{
final String markerselection = System.getProperty("forge.logging.markers", "");
Arrays.stream(markerselection.split(",")).forEach(marker-> {
System.setProperty("forge.logging.marker." + marker.toLowerCase(Locale.ROOT), "ACCEPT");
MarkerManager.getMarker(marker.toUpperCase(Locale.ROOT));
});
String assets = System.getenv().getOrDefault("assetDirectory", "assets");
String target = System.getenv().get("target");
if (target == null) {
throw new IllegalArgumentException("Environment variable 'target' must be set to 'fmluserdevclient' or 'fmluserdevserver'.");
}
String[] launchArgs = new String[]{
"--gameDir", ".",
"--launchTarget", target,
"--fml.forgeVersion", System.getenv("FORGE_VERSION"),
"--fml.mcpVersion", System.getenv("MCP_VERSION"),
"--fml.mcpMappings", System.getenv("MCP_MAPPINGS"),
"--fml.mcVersion", System.getenv("MC_VERSION"),
"--fml.forgeGroup", System.getenv("FORGE_GROUP")
};
if (Objects.equals(target,"fmluserdevclient")) {
if (assets == null || !new File(assets).exists()) {
throw new IllegalArgumentException("Environment variable 'assetDirectory' must be set to a valid path.");
}
hackNatives();
launchArgs = ObjectArrays.concat(launchArgs, new String[] {
"--accessToken", "blah",
"--version", "FMLDev",
"--assetIndex", System.getenv("assetIndex"),
"--assetsDir", assets,
"--userProperties", "{}"
}, String.class);
} else if (Objects.equals(target, "fmluserdevserver")) {
// we're good
} else {
throw new IllegalArgumentException("Unknown value for 'target' property: " + target);
}
Launcher.main(launchArgs);
Thread.sleep(10000);
}
private static void hackNatives()
{
String paths = System.getProperty("java.library.path");
String nativesDir = System.getenv().get("nativesDirectory");
if (Strings.isNullOrEmpty(paths))
paths = nativesDir;
else
paths += File.pathSeparator + nativesDir;
System.setProperty("java.library.path", paths);
// hack the classloader now.
try
{
final Field sysPathsField = ClassLoader.class.getDeclaredField("sys_paths");
sysPathsField.setAccessible(true);
sysPathsField.set(null, null);
}
catch(Throwable t) {}
}
}