Vector2 InitVelocity(Vector2 val, int i, int j)
{
if (m_obstacle[ij2index(i, j)] != OBSTACLE_EMPTY)
{
return(Vector2.zero);
}
// set up test ray and mask
Vector3 pos = ij2Pos(i, j);
pos.z += -5.0f;
Ray ray = new Ray();
ray.direction = Vector3.forward;
ray.origin = pos;
float distance = 20f;
int mask = LayerMask.GetMask("WindGenerator");
RaycastHit[] hitInfo = Physics.RaycastAll(ray, distance, mask); // if there is land in forward
if (hitInfo != null)
{
foreach (RaycastHit hit in hitInfo)
{
WindGenerator generator = hit.collider.gameObject.GetComponent <WindGenerator>();
if (generator != null)
{
return(generator.GetVelocity(ij2Pos(i, j)));
}
}
}
RaycastHit2D[] hitInfo2d = Physics2D.GetRayIntersectionAll(ray, distance, mask);
if (hitInfo2d != null)
{
foreach (RaycastHit2D hit in hitInfo2d)
{
WindGenerator generator = hit.collider.gameObject.GetComponent <WindGenerator>();
if (generator != null)
{
return(generator.GetVelocity(ij2Pos(i, j)));
}
}
}
return(Vector2.zero);
}
