public class FreezeEff
	extends Effect{
	private Expression<Player> players;
	private int number;



	@SuppressWarnings("unchecked")
	@Override
	public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
		this.players = (Expression<Player>) exprs[0];
		number = matchedPattern;
		return true;
	}

	@Override
	public String toString(@Nullable Event e, boolean debug){
		return "freeze/unfreeze " + this.players.toString();
	}

	@Override
	protected void execute(Event e) {
		if(this.players instanceof Player){
			switch (this.number)
		    {
		    case 0:
		      freeze(e);
		      break;
		    case 1:
		      unfreeze(e);
		      break;
		    }
		}
	}


	private void freeze(Event e) {
		for (Player p : this.players.getAll(e)) {
			if(FreezeEvent.isFrozen(p)){
				return;
			}
			FreezeEvent.freeze(p);

		}
	}

	private void unfreeze(Event e) {
		for (Player p : this.players.getAll(e)) {
			if(!FreezeEvent.isFrozen(p)){
				return;
			}
			FreezeEvent.unfreeze(p);

		}
	}

}