DungeonsXL/api/src/main/java/de/erethon/dungeonsxl/api/trigger/AbstractTrigger.java

114 lines
3.2 KiB
Java

/*
* Copyright (C) 2014-2023 Daniel Saukel
*
* This library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNULesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package de.erethon.dungeonsxl.api.trigger;
import de.erethon.dungeonsxl.api.DungeonsAPI;
import de.erethon.dungeonsxl.api.event.trigger.TriggerUnregistrationEvent;
import de.erethon.dungeonsxl.api.world.GameWorld;
import java.util.HashSet;
import java.util.Set;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
/**
* Skeletal implementation of {@link Trigger}.
*
* @author Daniel Saukel, Frank Baumann, Milan Albrecht
*/
public abstract class AbstractTrigger implements Trigger {
private Set<TriggerListener> listeners = new HashSet<>();
private GameWorld gameWorld;
private LogicalExpression expression;
private String value;
private Player player;
protected AbstractTrigger(DungeonsAPI api, TriggerListener owner, LogicalExpression expression, String value) {
listeners.add(owner);
gameWorld = owner.getGameWorld();
this.expression = expression;
expression.setTrigger(this);
this.value = value;
}
@Override
public String getValue() {
return value;
}
@Override
public GameWorld getGameWorld() {
return gameWorld;
}
@Override
public boolean isTriggered() {
return expression.isSatisfied();
}
@Override
public void setTriggered(boolean triggered) {
expression.setSatisfied(triggered);
}
@Override
public Player getTriggeringPlayer() {
return player;
}
@Override
public void setTriggeringPlayer(Player player) {
this.player = player;
}
@Override
public Set<TriggerListener> getListeners() {
return listeners;
}
@Override
public boolean addListener(TriggerListener owner) {
return listeners.add(owner);
}
@Override
public boolean removeListener(TriggerListener listener) {
return listeners.remove(listener);
}
@Override
public boolean unregisterTrigger() {
TriggerUnregistrationEvent event = new TriggerUnregistrationEvent(this);
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
return gameWorld.unregisterTrigger(this);
}
return false;
}
@Override
public void updateListeners() {
for (TriggerListener dSign : listeners.toArray(TriggerListener[]::new)) {
dSign.updateTriggers(this);
}
}
@Override
public String toString() {
return getClass().getSimpleName() + "{expression=" + expression + "}";
}
}