private void OnTriggerExit2D(Collider2D collision)
{
if (collision.GetComponent <PlaceForImg>() == placeForImg)
{
placeForImg = null;
}
}
private void Awake()
{
scaleStart = transform.localScale;
spriteRenderer = GetComponent <Image>();
boxCollider = GetComponent <BoxCollider2D>();
placeForImg = GetComponent <PlaceForImg>();
var drag = GetComponent <Drag.Drag>();
drag.onEndDrag.AddListener(OnEndDrag);
drag.onBeginDrag.AddListener(OnBeginDrag);
}
private void OnTriggerStay2D(Collider2D targetCollider)
{
var targetPlaceForImg = targetCollider.GetComponent <PlaceForImg>();
if (targetPlaceForImg == null || targetPlaceForImg.img != this)
{
return;
}
var transformParent = transform.parent;
// Left - top
var lt = new Vector2(
Mathf.Max(boxCollider.bounds.min.x, targetCollider.bounds.min.x),
Mathf.Max(boxCollider.bounds.min.y, targetCollider.bounds.min.y)
);
lt = transformParent.transform.InverseTransformPoint(lt);
// Bottom - right
var br = new Vector2(
Mathf.Min(boxCollider.bounds.max.x, targetCollider.bounds.max.x),
Mathf.Min(boxCollider.bounds.max.y, targetCollider.bounds.max.y)
);
br = transformParent.transform.InverseTransformPoint(br);
var sVector = br - lt;
var s = sVector.x * sVector.y;
if (s >= sizeSquare)
{
placeForImg = targetCollider.gameObject.GetComponent <PlaceForImg>();
}
else
{
placeForImg = null;
}
}