void CheckMouseInput()
{
//begin drag
if (Input.GetMouseButtonDown(0))
{
Vector2 clickWorldPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
CheckClickPosition(clickWorldPosition);
}
//Drag
if (clickable != null)
{
clickable.OnDrag(Input.mousePosition);
}
//End drag
if (Input.GetMouseButtonUp(0) && clickable != null)
{
clickable.OnEndDrag();
clickable = null;
}
}
