IEnumerator PunchHoles()
{
const int SIZE = 5;
const int SQUARE_SIZE = SIZE * SIZE;
Color empty = TriangleGrid.CreateColor(Color.black, TileType.EMPTY);
while (true)
{
int centerX = Random.Range(0, width);
int centerY = Random.Range(0, height);
int minX = Mathf.Max(centerX - SIZE, 0);
int minY = Mathf.Max(centerY - SIZE, 0);
int maxX = Mathf.Min(centerX + SIZE, width);
int maxY = Mathf.Min(centerY + SIZE, height);
for (int i = minX; i < maxX; i++)
{
for (int j = minY; j < maxY; j++)
{
int dx = i - centerX;
int dy = j - centerY;
if (dx * dx + dy * dy < SQUARE_SIZE)
{
triangleGrid.Set(i, j, empty);
}
}
}
triangleGrid.Apply();
yield return(null);
//yield return new WaitForSeconds(0.5f);
}
}
