@Override
	public void setPlayerToTradeWith(int playerIndex) {
		receiverIndex = playerIndex;
		if(receiverIndex > -1 && checkForValidTradeValues()) {
			getTradeOverlay().setTradeEnabled(true);
			getTradeOverlay().setStateMessage("Trade!");
		}
		else {
			getTradeOverlay().setTradeEnabled(false);
			getTradeOverlay().setStateMessage("select a player");
		}
	}