/
EntityTargetsScriptEvent.java
126 lines (108 loc) · 4.2 KB
/
EntityTargetsScriptEvent.java
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package com.denizenscript.denizen.events.entity;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizen.utilities.implementation.BukkitScriptEntryData;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.scripts.ScriptEntryData;
import com.denizenscript.denizencore.scripts.containers.ScriptContainer;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityTargetEvent;
public class EntityTargetsScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity targets (<entity>) (because <cause>)
// <entity> targets (<entity>) (because <cause>)
//
// @Regex ^on [^\s]+ targets( [^\s]+)?( because [^\s]+)?$
//
// @Switch in:<area> to only process the event if it occurred within a specified area.
//
// @Cancellable true
//
// @Triggers when an entity targets a new entity.
//
// @Context
// <context.entity> returns the targeting entity.
// <context.reason> returns the reason the entity changed targets.
// <context.target> returns the targeted entity.
//
// @Determine
// EntityTag to make the entity target a different entity instead.
//
// @Player when the entity being targetted is a player.
//
// -->
public EntityTargetsScriptEvent() {
instance = this;
}
public static EntityTargetsScriptEvent instance;
public EntityTag entity;
public ElementTag reason;
public EntityTag target;
private LocationTag location;
public EntityTargetEvent event;
@Override
public boolean couldMatch(ScriptContainer scriptContainer, String s) {
return CoreUtilities.getXthArg(1, CoreUtilities.toLowerCase(s)).equals("targets");
}
@Override
public boolean matches(ScriptPath path) {
if (!tryEntity(entity, path.eventArgLowerAt(0))) {
return false;
}
String victim = path.eventArgLowerAt(2);
if (!victim.equals("in") && !victim.equals("because") && !victim.equals("") && !tryEntity(target, victim)) {
return false;
}
if (!runInCheck(path, location)) {
return false;
}
int index = path.eventArgLowerAt(3).equals("because") ? 3 : (path.eventArgAt(2).equals("because") ? 2 : -1);
if (index > 0 && !path.eventArgLowerAt(index + 1).equals(CoreUtilities.toLowerCase(reason.toString()))) {
return false;
}
return super.matches(path);
}
@Override
public String getName() {
return "EntityTargets";
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
String determination = determinationObj.toString();
if (EntityTag.matches(determination)) {
target = EntityTag.valueOf(determination);
}
return super.applyDetermination(path, determinationObj);
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(target);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("entity")) {
return entity.getDenizenObject();
}
else if (name.equals("reason")) {
return reason;
}
else if (name.equals("target") && target != null) {
return target.getDenizenObject();
}
return super.getContext(name);
}
@EventHandler
public void onEntityTargets(EntityTargetEvent event) {
entity = new EntityTag(event.getEntity());
reason = new ElementTag(event.getReason().toString());
target = event.getTarget() != null ? new EntityTag(event.getTarget()) : null;
location = new LocationTag(event.getEntity().getLocation());
this.event = event;
fire(event);
}
}