// Actual initialization code. Can be called multiple times, and the initialization is propagated down
public void Generate(int width, int height)
{
water = gameObject.GetComponent<Water>();
water.Generate(width, height);
inputForceType = SquareForce;
}
// Adds a force onto a given range. The specified mapper customizes how the force is propagated
public float AddForce(int centerX, int centerY, float force, int range, ForceMapper mapper)
{
int halfRange = (range + 1) / 2;
// Bounds for force area to be applied
int left = Mathf.Max(centerX - halfRange, 0),
right = Mathf.Min(centerX + halfRange, water.Width),
top = Mathf.Max(centerY - halfRange, 0),
bottom = Mathf.Min(centerY + halfRange, water.Height);
float upthrust = 0;
for (int x = left; x < right; x++)
for (int y = top; y < bottom; y++)
upthrust += water.AddForce(x, y, mapper(x, y, force, range, centerX, centerY));
return upthrust;
}
