WorldGuard/worldguard-bukkit/src/main/java/com/sk89q/worldguard/bukkit/listener/InvincibilityListener.java

116 lines
4.2 KiB
Java

/*
* WorldGuard, a suite of tools for Minecraft
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldGuard team and contributors
*
* This program 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 GNU Lesser 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 com.sk89q.worldguard.bukkit.listener;
import com.sk89q.worldguard.LocalPlayer;
import com.sk89q.worldguard.WorldGuard;
import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
import com.sk89q.worldguard.bukkit.util.Entities;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.entity.Tameable;
import org.bukkit.event.EventHandler;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.FoodLevelChangeEvent;
public class InvincibilityListener extends AbstractListener {
/**
* Construct the listener.
*
* @param plugin an instance of WorldGuardPlugin
*/
public InvincibilityListener(WorldGuardPlugin plugin) {
super(plugin);
}
/**
* Test whether a player should be invincible.
*
* @param player The player
* @return True if invincible
*/
private boolean isInvincible(LocalPlayer player) {
return WorldGuard.getInstance().getPlatform().getSessionManager().get(player).isInvincible(player);
}
@EventHandler(ignoreCancelled = true)
public void onEntityDamage(EntityDamageEvent event) {
Entity victim = event.getEntity();
if (Entities.isNPC(victim)) return;
if (victim instanceof Player player) {
LocalPlayer localPlayer = WorldGuardPlugin.inst().wrapPlayer(player);
if (isInvincible(localPlayer)) {
player.setFireTicks(0);
event.setCancelled(true);
if (event instanceof EntityDamageByEntityEvent) {
EntityDamageByEntityEvent byEntityEvent = (EntityDamageByEntityEvent) event;
Entity attacker = byEntityEvent.getDamager();
if (attacker instanceof Projectile && ((Projectile) attacker).getShooter() instanceof Entity) {
attacker = (Entity) ((Projectile) attacker).getShooter();
}
if (getWorldConfig(player.getWorld()).regionInvinciblityRemovesMobs
&& attacker instanceof LivingEntity && !(attacker instanceof Player)
&& !(attacker instanceof Tameable && ((Tameable) attacker).isTamed())) {
attacker.remove();
}
}
}
}
}
@EventHandler(ignoreCancelled = true)
public void onEntityCombust(EntityCombustEvent event) {
Entity entity = event.getEntity();
if (Entities.isNPC(entity)) return;
if (entity instanceof Player player) {
LocalPlayer localPlayer = WorldGuardPlugin.inst().wrapPlayer(player);
if (isInvincible(localPlayer)) {
event.setCancelled(true);
}
}
}
@EventHandler(ignoreCancelled = true)
public void onFoodLevelChange(FoodLevelChangeEvent event) {
if (Entities.isNPC(event.getEntity())) return;
if (event.getEntity() instanceof Player player) {
LocalPlayer localPlayer = WorldGuardPlugin.inst().wrapPlayer(player);
if (event.getFoodLevel() < player.getFoodLevel() && isInvincible(localPlayer)) {
event.setCancelled(true);
}
}
}
}