private Vector2 GetOverlapPositionForStriker(Striker striker, CollisionSide colSide, RaycastHit2D rayHit, Vector2 actualPos, float radius)
{
Vector2 startPos = actualPos;
Vector2 newDirectionVector = new Vector2();
switch (colSide)
{
case CollisionSide.Bottom:
newDirectionVector = striker.transform.up;
break;
case CollisionSide.Top:
newDirectionVector = striker.transform.up * -1;
break;
case CollisionSide.Left:
newDirectionVector = striker.transform.right;
break;
case CollisionSide.Right:
newDirectionVector = striker.transform.right * -1;
break;
}
BoxCollider2D boxCollider = rayHit.collider as BoxCollider2D;
float fromCenterToBorderHorizontally = boxCollider.size.x * boxCollider.transform.localScale.x / 2;
float fromCenterToBorderVertically = boxCollider.size.y * boxCollider.transform.localScale.y / 2;
Vector2 a = (Vector2)boxCollider.bounds.center + fromCenterToBorderHorizontally * (Vector2)striker.transform.right * -1;
Vector2 b = (Vector2)boxCollider.bounds.center + fromCenterToBorderHorizontally * (Vector2)striker.transform.right;
Vector2 c = (Vector2)boxCollider.bounds.center + fromCenterToBorderVertically * (Vector2)striker.transform.up;
Vector2 d = (Vector2)boxCollider.bounds.center + fromCenterToBorderVertically * (Vector2)striker.transform.up * -1;
Vector2 e = new Vector2();
Vector2 f = new Vector2();
float distToMove = 0;
switch (colSide)
{
case CollisionSide.Bottom:
case CollisionSide.Top:
e = actualPos + newDirectionVector * 10;
f = actualPos - newDirectionVector * 10;
actualPos = Math2D.GetIntersectionPointCoordinates(a, b, e, f);
distToMove = radius + fromCenterToBorderVertically + distToMoveOnOverlap;
break;
case CollisionSide.Left:
case CollisionSide.Right:
e = actualPos + newDirectionVector * 10;
f = actualPos - newDirectionVector * 10;
actualPos = Math2D.GetIntersectionPointCoordinates(c, d, e, f);
distToMove = radius + fromCenterToBorderHorizontally + distToMoveOnOverlap;
break;
}
Vector2 newPos = actualPos + newDirectionVector * distToMove;
Debug.DrawLine(startPos, newPos, Color.white, 4);
return(newPos);
}