BauSystem/BauSystem_Main/src/de/steamwar/bausystem/commands/CommandNV.java

/* 
    This file is a part of the SteamWar software.
    
    Copyright (C) 2020  SteamWar.de-Serverteam

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package de.steamwar.bausystem.commands;

import de.steamwar.bausystem.BauSystem;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

public class CommandNV implements CommandExecutor {

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if(!(sender instanceof Player))
            return false;
        Player player = (Player) sender;

        for(PotionEffect effect : player.getActivePotionEffects()){
            if(effect.getType().equals(PotionEffectType.NIGHT_VISION)){
                player.sendMessage(BauSystem.PREFIX + "Nachtsicht deaktiviert");
                player.removePotionEffect(PotionEffectType.NIGHT_VISION);
                return false;
            }
        }
        player.addPotionEffect(new PotionEffect(PotionEffectType.NIGHT_VISION, 1000000, 255, false, false));
        player.sendMessage(BauSystem.PREFIX + "Nachtsicht aktiviert");
        return false;
    }
}