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EntitySpawnScriptEvent.java
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EntitySpawnScriptEvent.java
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package net.aufdemrand.denizen.events.entity;
import net.aufdemrand.denizen.BukkitScriptEntryData;
import net.aufdemrand.denizen.events.BukkitScriptEvent;
import net.aufdemrand.denizen.objects.dCuboid;
import net.aufdemrand.denizen.objects.dEntity;
import net.aufdemrand.denizen.objects.dLocation;
import net.aufdemrand.denizen.utilities.DenizenAPI;
import net.aufdemrand.denizencore.objects.Element;
import net.aufdemrand.denizencore.objects.dList;
import net.aufdemrand.denizencore.objects.dObject;
import net.aufdemrand.denizencore.scripts.ScriptEntryData;
import net.aufdemrand.denizencore.scripts.containers.ScriptContainer;
import net.aufdemrand.denizencore.utilities.CoreUtilities;
import org.bukkit.Bukkit;
import org.bukkit.entity.Entity;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.CreatureSpawnEvent;
public class EntitySpawnScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity spawns
// entity spawns (because <cause>) (in <area>)
// <entity> spawns
// <entity> spawns (because <cause>) (in <area>)
//
// @Regex ^on [^\s]+ spawns( because [^\s]+)?( in ((notable (cuboid|ellipsoid))|([^\s]+)))?$
//
// @Cancellable true
//
// @Warning This event may fire very rapidly.
//
// @Triggers when an entity spawns.
//
// @Context
// <context.entity> returns the dEntity that spawned.
// <context.location> returns the location the entity will spawn at.
// <context.cuboids> DEPRECATED.
// <context.reason> returns the reason the entity spawned.
// Reasons: <@link url https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/event/entity/CreatureSpawnEvent.SpawnReason.html>
//
// -->
public EntitySpawnScriptEvent() {
instance = this;
}
public static EntitySpawnScriptEvent instance;
public dEntity entity;
public dLocation location;
public dList cuboids;
public Element reason;
public CreatureSpawnEvent event;
@Override
public boolean couldMatch(ScriptContainer scriptContainer, String s) {
String lower = CoreUtilities.toLowerCase(s);
return CoreUtilities.xthArgEquals(1, lower, "spawns") && !lower.startsWith("item");
}
@Override
public boolean matches(ScriptContainer scriptContainer, String s) {
String lower = CoreUtilities.toLowerCase(s);
if (!tryEntity(entity, CoreUtilities.getXthArg(0, lower))) {
return false;
}
if (CoreUtilities.xthArgEquals(2, lower, "because")
&& !CoreUtilities.getXthArg(3, lower).equalsIgnoreCase(reason.toString())) {
return false;
}
if (!runInCheck(scriptContainer, s, lower, location)) {
return false;
}
return true;
}
@Override
public String getName() {
return "EntitySpawn";
}
@Override
public void init() {
Bukkit.getServer().getPluginManager().registerEvents(this, DenizenAPI.getCurrentInstance());
}
@Override
public void destroy() {
CreatureSpawnEvent.getHandlerList().unregister(this);
}
@Override
public boolean applyDetermination(ScriptContainer container, String determination) {
return super.applyDetermination(container, determination);
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(entity.isPlayer() ? dEntity.getPlayerFrom(event.getEntity()) : null,
entity.isCitizensNPC() ? dEntity.getNPCFrom(event.getEntity()) : null);
}
@Override
public dObject getContext(String name) {
if (name.equals("entity")) {
return entity;
}
else if (name.equals("location")) {
return location;
}
else if (name.equals("cuboids")) { // NOTE: Deprecated in favour of context.location.cuboids
return cuboids;
}
else if (name.equals("reason")) {
return reason;
}
return super.getContext(name);
}
@EventHandler
public void onEntityInteract(CreatureSpawnEvent event) {
Entity entity = event.getEntity();
this.entity = new dEntity(entity);
location = new dLocation(event.getLocation());
cuboids = new dList();
for (dCuboid cuboid : dCuboid.getNotableCuboidsContaining(location)) {
cuboids.add(cuboid.identifySimple());
}
reason = new Element(event.getSpawnReason().name());
cancelled = event.isCancelled();
this.event = event;
dEntity.rememberEntity(entity);
fire();
dEntity.forgetEntity(entity);
event.setCancelled(cancelled);
}
}