// after the swap check if there any match, if not, swap it back
IEnumerator SmoothSwap(TileBehaviorVer3 prev)
{
// swap
Vector3 targetPos = prev.transform.position;
Vector3 currentPos = transform.position;
for (float t = 0f; t <= 1; t += 0.1f)
{
float lerpAmount = Mathf.SmoothStep(0, 1, t);
prev.gameObject.transform.position = Vector3.Lerp(targetPos, currentPos, lerpAmount);
transform.position = Vector3.Lerp(currentPos, targetPos, lerpAmount);
yield return(null);
}
prev.gameObject.transform.position = currentPos;
transform.position = targetPos;
// tell GridMangager its swap
GridManagerVer3.instance.tile[Mathf.RoundToInt(targetPos.x), Mathf.RoundToInt(targetPos.y)] = this;
GridManagerVer3.instance.tile[Mathf.RoundToInt(currentPos.x), Mathf.RoundToInt(currentPos.y)] = prev;
// GridManager check if there's a match in the grid
GridManagerVer3.instance.CheckGrid();
// if not, swap them back
if (!GridManagerVer3.instance.hasMatch)
{
for (float t = 0f; t <= 1; t += 0.1f)
{
float lerpAmount = Mathf.SmoothStep(0, 1, t);
prev.transform.position = Vector3.Lerp(currentPos, targetPos, lerpAmount);
transform.position = Vector3.Lerp(targetPos, currentPos, lerpAmount);
yield return(null);
}
prev.gameObject.transform.position = targetPos;
transform.position = currentPos;
GridManagerVer3.instance.tile[Mathf.RoundToInt(targetPos.x), Mathf.RoundToInt(targetPos.y)] = prev;
GridManagerVer3.instance.tile[Mathf.RoundToInt(currentPos.x), Mathf.RoundToInt(currentPos.y)] = this;
}
}
private void Deselect()
{
isSelected = false;
rend.color = Color.white;
prevSelected = null;
}
private void Select()
{
isSelected = true;
rend.color = selectedColor;
prevSelected = this;
}
