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EntityBreedScriptEvent.java
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EntityBreedScriptEvent.java
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package com.denizenscript.denizen.events.entity;
import com.denizenscript.denizen.objects.dEntity;
import com.denizenscript.denizen.objects.dItem;
import com.denizenscript.denizen.BukkitScriptEntryData;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizencore.objects.ElementTag;
import com.denizenscript.denizencore.objects.ArgumentHelper;
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.entity.Animals;
import org.bukkit.entity.Entity;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityBreedEvent;
public class EntityBreedScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity breeds
// <entity> breeds
//
// @Regex ^on [^\s]+ breeds$
// @Switch in <area>
//
// @Cancellable true
//
// @Triggers when two entities breed.
//
// @Context
// <context.breeder> returns the dEntity responsible for breeding, if it exists.
// <context.child> returns the child dEntity.
// <context.mother> returns the parent dEntity creating the child. The child will spawn at the mother's location.
// <context.father> returns the other parent dEntity.
// <context.item> returns the dItem used to initiate breeding, if it exists.
// <context.experience> returns the amount of experience granted by breeding.
//
// @Determine
// Element(Number) to set the amount of experience granted by breeding.
//
// -->
public EntityBreedScriptEvent() {
instance = this;
}
public static EntityBreedScriptEvent instance;
private dEntity entity;
private dEntity breeder;
private dEntity father;
private dEntity mother;
private dItem item;
private int experience;
public EntityBreedEvent event;
@Override
public boolean couldMatch(ScriptContainer scriptContainer, String s) {
return CoreUtilities.getXthArg(1, CoreUtilities.toLowerCase(s)).equals("breeds");
}
@Override
public boolean matches(ScriptPath path) {
if (!tryEntity(entity, path.eventArgLowerAt(0))) {
return false;
}
return runInCheck(path, entity.getLocation());
}
@Override
public String getName() {
return "EntityBreeds";
}
@Override
public boolean applyDetermination(ScriptContainer container, String determination) {
if (ArgumentHelper.matchesInteger(determination)) {
experience = ArgumentHelper.getIntegerFrom(determination);
return true;
}
return super.applyDetermination(container, determination);
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(null, null);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("child")) {
return entity.getDenizenObject();
}
else if (name.equals("breeder")) {
return breeder.getDenizenObject();
}
else if (name.equals("father")) {
return father.getDenizenObject();
}
else if (name.equals("mother")) {
return mother.getDenizenObject();
}
else if (name.equals("item")) {
return item;
}
else if (name.equals("experience")) {
return new ElementTag(experience);
}
return super.getContext(name);
}
@EventHandler
public void onEntityBreeds(EntityBreedEvent event) {
Entity entity = event.getEntity();
this.entity = new dEntity(entity);
breeder = new dEntity(event.getBreeder());
father = new dEntity(event.getFather());
mother = new dEntity(event.getMother());
item = new dItem(event.getBredWith());
experience = event.getExperience();
boolean wasCancelled = event.isCancelled();
this.event = event;
dEntity.rememberEntity(entity);
fire(event);
dEntity.forgetEntity(entity);
event.setExperience(experience);
// Prevent entities from continuing to breed with each other
if (cancelled && !wasCancelled) {
NMSHandler.getInstance().getEntityHelper().setBreeding((Animals) father.getLivingEntity(), false);
NMSHandler.getInstance().getEntityHelper().setBreeding((Animals) mother.getLivingEntity(), false);
}
}
}