public void checkForSurroundedAntAt(int x, int y){
		if(someAntIsAt(x, y)){
			Ant a = antAt(x, y);
			int additionFood;
			if(a.hasFood){
				additionFood = 1;
			} else {
				additionFood = 0;
			}
			if(adjacentAnts(x, y, otherColour(colour(a))) >= 5){
				killAntAt(x, y);
				setFoodAt(x, y, foodAt(x, y)+ 3 + additionFood);
			}
		}
	}