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EntityBreaksHangingScriptEvent.java
143 lines (125 loc) · 4.62 KB
/
EntityBreaksHangingScriptEvent.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.utilities.CoreUtilities;
import com.denizenscript.denizencore.utilities.Deprecations;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.hanging.HangingBreakByEntityEvent;
import java.util.Arrays;
import java.util.HashSet;
public class EntityBreaksHangingScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity breaks hanging (because <cause>)
// entity breaks <hanging> (because <cause>)
// <entity> breaks hanging (because <cause>)
// <entity> breaks <hanging> (because <cause>)
//
// @Regex ^on [^\s]+ breaks [^\s]+( because [^\s]+)?$
//
// @Group Entity
//
// @Switch in:<area> to only process the event if it occurred within a specified area.
//
// @Cancellable true
//
// @Triggers when a hanging entity (painting, item_frame, or leash_hitch) is broken.
//
// @Context
// <context.cause> returns the cause of the entity breaking. Causes list: <@link url https://hub.spigotmc.org/javadocs/spigot/org/bukkit/event/hanging/HangingBreakEvent.RemoveCause.html>
// <context.breaker> returns the EntityTag that broke the hanging entity, if any.
// <context.hanging> returns the EntityTag of the hanging.
//
// @Player when the breaker is a player.
//
// @NPC when the breaker is an npc.
//
// -->
public EntityBreaksHangingScriptEvent() {
instance = this;
}
public static EntityBreaksHangingScriptEvent instance;
public ElementTag cause;
public EntityTag breaker;
public EntityTag hanging;
public LocationTag location;
public HangingBreakByEntityEvent event;
public static HashSet<String> notRelevantBreakables = new HashSet<>(Arrays.asList("item", "held", "block"));
@Override
public boolean couldMatch(ScriptPath path) {
if (!path.eventArgLowerAt(1).equals("breaks")) {
return false;
}
if (notRelevantBreakables.contains(path.eventArgLowerAt(2))) {
return false;
}
if (!couldMatchEntity(path.eventArgLowerAt(0))) {
return false;
}
if (!couldMatchEntity(path.eventArgLowerAt(2))) {
return false;
}
return true;
}
@Override
public boolean matches(ScriptPath path) {
String entName = path.eventArgLowerAt(0);
String hang = path.eventArgLowerAt(2);
if (!tryEntity(breaker, entName)) {
return false;
}
if (!hang.equals("hanging") && !tryEntity(hanging, hang)) {
return false;
}
if (!runInCheck(path, location)) {
return false;
}
if (path.eventArgLowerAt(3).equals("because") && !path.eventArgLowerAt(4).equals(CoreUtilities.toLowerCase(cause.asString()))) {
return false;
}
return super.matches(path);
}
@Override
public String getName() {
return "EntityBreaksHanging";
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(breaker);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("cause")) {
return cause;
}
else if (name.equals("entity")) {
Deprecations.entityBreaksHangingEventContext.warn();
return breaker;
}
else if (name.equals("breaker")) {
return breaker;
}
else if (name.equals("hanging")) {
return hanging;
}
else if (name.equals("location")) {
return location;
}
return super.getContext(name);
}
@EventHandler
public void onHangingBreaks(HangingBreakByEntityEvent event) {
hanging = new EntityTag(event.getEntity());
cause = new ElementTag(event.getCause().name());
location = new LocationTag(hanging.getLocation());
breaker = new EntityTag(event.getRemover());
this.event = event;
fire(event);
}
}