public void checkForSwap() {
		int amount = 0;
		for (int h = 0; h < ItemH; h++) {
			for (int w = 0; w < ItemW; w++) {
				if (ITEMS[h][w].isSelected) {
					amount++;
				}
			}
		}
		if (amount == 2) {
			swap();
		}
	}