LiteLoaderEventTransformer.java
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package com.mumfrey.liteloader.common.transformers;
import static com.mumfrey.liteloader.core.runtime.Methods.*;
import static com.mumfrey.liteloader.transformers.event.InjectionPoint.*;
import org.objectweb.asm.Opcodes;
import com.mumfrey.liteloader.core.runtime.Obf;
import com.mumfrey.liteloader.transformers.event.Event;
import com.mumfrey.liteloader.transformers.event.EventInjectionTransformer;
import com.mumfrey.liteloader.transformers.event.InjectionPoint;
import com.mumfrey.liteloader.transformers.event.MethodInfo;
import com.mumfrey.liteloader.transformers.event.inject.BeforeFieldAccess;
import com.mumfrey.liteloader.transformers.event.inject.BeforeInvoke;
import com.mumfrey.liteloader.transformers.event.inject.BeforeNew;
import com.mumfrey.liteloader.transformers.event.inject.BeforeReturn;
import com.mumfrey.liteloader.transformers.event.inject.MethodHead;
/**
* Injector for LiteLoader's common events
*
* @author Adam Mummery-Smith
*/
public abstract class LiteLoaderEventTransformer extends EventInjectionTransformer
{
protected abstract Obf getProxy();
@Override
protected void addEvents()
{
// Event declarations
Event onInitializePlayerConnection = Event.getOrCreate("onInitializePlayerConnection", false);
Event onPlayerLogin = Event.getOrCreate("onPlayerLogin", false);
Event onPlayerLogout = Event.getOrCreate("onPlayerLogout", false);
Event onSpawnPlayer = Event.getOrCreate("onSpawnPlayer", false);
Event onRespawnPlayer = Event.getOrCreate("onRespawnPlayer", false);
Event onServerTick = Event.getOrCreate("onServerTick", false);
Event onBlockClickedEvent = Event.getOrCreate("onBlockClicked", true);
Event onActivateBlockOrUseItem = Event.getOrCreate("onActivateBlockOrUseItem", true);
Event onPlayerDigging = Event.getOrCreate("onPlayerDigging", true);
Event onPlaceBlock = Event.getOrCreate("onPlaceBlock", true);
Event onClickedAir = Event.getOrCreate("onClickedAir", true);
Event onSessionProfileBad = Event.getOrCreate("onSessionProfileBad", true);
Event onPlayerMoved = Event.getOrCreate("onPlayerMoved", true);
// Injection Points
InjectionPoint methodHead = new MethodHead();
InjectionPoint methodReturn = new BeforeReturn();
InjectionPoint beforeNewGameProfile = new BeforeNew(1, Obf.GameProfile);
InjectionPoint beforeThreadMarshall = new BeforeInvoke(checkThreadAndEnqueue);
InjectionPoint beforeGetPosY = new BeforeFieldAccess(Opcodes.GETFIELD, Obf.entityPosY, Obf.EntityPlayerMP, 4).setCaptureLocals(true);
// Hooks
this.add(onInitializePlayerConnection, initPlayerConnection, (methodReturn), "onInitializePlayerConnection");
this.add(onPlayerLogin, playerLoggedIn, (methodReturn), "onPlayerLogin");
this.add(onPlayerLogout, playerLoggedOut, (methodReturn), "onPlayerLogout");
this.add(onSpawnPlayer, spawnPlayer, (methodReturn), "onSpawnPlayer");
this.add(onRespawnPlayer, respawnPlayer, (methodReturn), "onRespawnPlayer");
this.add(onServerTick, serverJobs, (methodHead), "onServerTick");
this.add(onBlockClickedEvent, onBlockClicked, (methodHead), "onBlockClicked");
this.add(onActivateBlockOrUseItem, activateBlockOrUseItem, (methodHead), "onUseItem");
this.add(onPlaceBlock, processBlockPlacement, after(beforeThreadMarshall) , "onPlaceBlock");
this.add(onClickedAir, handleAnimation, after(beforeThreadMarshall), "onClickedAir");
this.add(onPlayerDigging, processPlayerDigging, after(beforeThreadMarshall), "onPlayerDigging");
this.add(onPlayerMoved, processPlayer, (beforeGetPosY), "onPlayerMoved");
// Compatibility handlers
this.add(onSessionProfileBad, getProfile, (beforeNewGameProfile), "generateOfflineUUID");
}
protected final Event add(Event event, MethodInfo targetMethod, InjectionPoint injectionPoint, String callback)
{
return this.add(event, targetMethod, injectionPoint, callback, this.getProxy());
}
protected Event add(Event event, MethodInfo targetMethod, InjectionPoint injectionPoint, String callback, Obf proxy)
{
return this.addEvent(event, targetMethod, injectionPoint).addListener(new MethodInfo(proxy, callback));
}
}