/**
* Returns the tile's coordinates that matches the touch input's pixel coordinates
*
* returns Vector2(-1, -1) if no candidate tile is found
*/
private Vector2 GetTilePositionFromTouchInput(Vector2 touchPos)
{
for (int i = 0; i < BoxScript.grid.GetLength(0); ++i)
{
for (int j = 0; j < BoxScript.grid.GetLength(1); ++j)
{
if (BoxScript.grid[i, j] != null)
{
BoxScript boxObj = BoxScript.grid[i, j].gameObject.GetComponent <BoxScript>();
if (boxObj.IsInsideTile(touchPos, .92f))
{
return(new Vector2(i, j));
}
}
}
}
return(new Vector2(-1, -1));
}