//Recreatee drag handler based on mouse
void CheckMouse()
{
if (Input.GetMouseButtonDown(0))
{
coll = Physics2D.OverlapPoint(Camera.main.ScreenToWorldPoint(Input.mousePosition));
if (coll == null)
{
return;
}
if (coll.CompareTag("Manipulator"))
{
curr_selected_obj = coll.GetComponent <Manipulator>();
}
touch_timer = buffer_time;
isSelected = false;
}
if (Input.GetMouseButton(0))
{
if (curr_selected_obj == null)
{
return;
}
touch_timer -= Time.deltaTime;
//Start the drag mechanic
if (touch_timer <= 0 && !isSelected)
{
isSelected = true;
curr_selected_obj.StartDrag();
}
else if (touch_timer <= 0 && isSelected)
{
curr_selected_obj.Drag();
}
}
if (Input.GetMouseButtonUp(0))
{
if (curr_selected_obj == null)
{
return;
}
//Case 1 : Tap
if (touch_timer >= 0)
{
curr_selected_obj.Rotate_Right();
}
//Case 2 : Drag and release
if (touch_timer <= 0)
{
curr_selected_obj.EndDrag();
}
curr_selected_obj = null;
}
}