RayCastResult doGetValidMovement(Vector2 normal, float speed, params Vector2[] origins)
{
float dir = Mathf.Sign(speed);
foreach (Vector2 v in origins)
{
RayCastResult r1 = doTryRaycast(v, speed, dir, normal);
if (r1.isHit())
{
return(r1);
}
}
return(RayCastResult.miss(speed));
}
private RayCastResult doTryRaycast(Vector2 origin, float speed, float dir, Vector2 normal)
{
RaycastHit2D hit = Physics2D.Raycast(origin, normal, Mathf.Abs(speed), layerMask);
if (hit)
{
Debug.DrawRay(origin, normal * speed, Color.yellow);
// Get Distance between entity and ground
float distance = hit.fraction * Mathf.Abs(speed);
// Stop entity's downward movement after coming within skin width of a boxCollider
if (distance > skin)
{
return(RayCastResult.hit((distance * dir) + skin));
}
return(RayCastResult.hit(0));
}
Debug.DrawRay(origin, normal);
return(RayCastResult.miss(speed));
}