private void PlaceFoodPatches(int n)
{
if (FOOD_PATCH_NUM > 9)
{
throw new ArgumentOutOfRangeException("Food patch must be no greater than 0");
}
Shuffle shuffle = new Shuffle(9);
for (int i = 0; i < FOOD_PATCH_NUM; i++)
{
int ninth = shuffle.GetNext();
if (ninth == 4)
{
ninth = shuffle.GetNext();
}
Vector3 location = new Vector3(
(ninth % 3) * (WIDTH / 3f) + MIN_X + UnityEngine.Random.value * (WIDTH / 3f),
(ninth / 3) * (HEIGHT / 3f) + MIN_Y + UnityEngine.Random.value * (HEIGHT / 3f),
0
);
antFactory.CreateFoodPatch(location);
}
}