/* 
    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.misslewars;

import java.util.HashSet;
import java.util.Set;

public abstract class StateDependent {
	private static Set<StateDependent> listeners = new HashSet<>();

	private final Set<FightState> active;
	private boolean running;

	public StateDependent(final Set<FightState> active){
		this.active = active;
		running = false;
		listeners.add(this);
	}

	public abstract void enable();
	public abstract void disable();

	static void setupState(FightState state){
		if (state == FightState.FIGHTING) {
			FightScoreboard.startTime();
		}
		for(StateDependent listener : listeners){
			if(listener.running && !listener.active.contains(state)){
				listener.disable();
				listener.running = false;
			}else if(!listener.running && listener.active.contains(state)){
				listener.enable();
				listener.running = true;
			}
		}
	}
}