79 lines
3.3 KiB
Java
79 lines
3.3 KiB
Java
/*
|
|
* Minecraft Forge
|
|
* Copyright (c) 2016.
|
|
*
|
|
* 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.fml.common;
|
|
|
|
import com.google.common.base.Strings;
|
|
import net.minecraftforge.common.MinecraftForge;
|
|
import net.minecraftforge.fml.common.discovery.ASMDataTable;
|
|
import net.minecraftforge.fml.common.discovery.ASMDataTable.ASMData;
|
|
import net.minecraftforge.fml.common.discovery.asm.ModAnnotation;
|
|
import net.minecraftforge.fml.relauncher.Side;
|
|
import org.apache.logging.log4j.Level;
|
|
|
|
import java.lang.reflect.Field;
|
|
import java.lang.reflect.Modifier;
|
|
import java.util.Arrays;
|
|
import java.util.EnumSet;
|
|
import java.util.List;
|
|
import java.util.Set;
|
|
|
|
/**
|
|
* Automatic eventbus subscriber - reads {@link net.minecraftforge.fml.common.Mod.EventBusSubscriber}
|
|
* annotations and passes the class instances to the {@link net.minecraftforge.common.MinecraftForge.EVENT_BUS}
|
|
*/
|
|
public class AutomaticEventSubscriber
|
|
{
|
|
private static final EnumSet<Side> DEFAULT = EnumSet.allOf(Side.class);
|
|
public static void inject(ModContainer mod, ASMDataTable data, Side side)
|
|
{
|
|
FMLLog.fine("Attempting to inject @EventBusSubscriber classes into the eventbus for %s", mod.getModId());
|
|
Set<ASMDataTable.ASMData> targets = data.getAnnotationsFor(mod).get(Mod.EventBusSubscriber.class.getName());
|
|
ClassLoader mcl = Loader.instance().getModClassLoader();
|
|
|
|
for (ASMDataTable.ASMData targ : targets)
|
|
{
|
|
try
|
|
{
|
|
//noinspection unchecked
|
|
List<ModAnnotation.EnumHolder> sidesEnum = (List<ModAnnotation.EnumHolder>)targ.getAnnotationInfo().get("value");
|
|
EnumSet<Side> sides = DEFAULT;
|
|
if (sidesEnum != null) {
|
|
sides = EnumSet.noneOf(Side.class);
|
|
for (ModAnnotation.EnumHolder h: sidesEnum) {
|
|
sides.add(Side.valueOf(h.getValue()));
|
|
}
|
|
}
|
|
if (sides == DEFAULT || sides.contains(side)) {
|
|
FMLLog.fine("Found @EventBusSubscriber class %s", targ.getClassName());
|
|
Class<?> subscriptionTarget = Class.forName(targ.getClassName(), true, mcl);
|
|
MinecraftForge.EVENT_BUS.register(subscriptionTarget);
|
|
FMLLog.fine("Injected @EventBusSubscriber class %s", targ.getClassName());
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
FMLLog.log(Level.ERROR, e, "An error occurred trying to load an EventBusSubscriber %s for modid %s", targ.getClassName(), mod.getModId());
|
|
throw new LoaderException(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|