protected virtual void FixedUpdate()
{
var newPosition = transform.position;
var rayLength = (newPosition - oldPosition).magnitude;
var rayDirection = (newPosition - oldPosition).normalized;
var hit = Physics2D.Raycast(oldPosition, rayDirection, rayLength, RaycastMask);
// Update old position to trail behind
if (rayLength > MaxLength)
{
rayLength = MaxLength;
oldPosition = newPosition - rayDirection * rayLength;
}
transform.localScale = MaxScale * D2dHelper.Divide(rayLength, MaxLength);
if (hit.collider != null)
{
if (string.IsNullOrEmpty(IgnoreTag) == true || hit.collider.tag != IgnoreTag)
{
if (ExplosionPrefab != null)
{
Instantiate(ExplosionPrefab, hit.point, Quaternion.identity);
}
Destroy(gameObject);
}
}
}