// Update(): is called once per frame
void Update()
{
RaycastHit hitRaycast;
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hitRaycast))
{
// if: The hitpoint of the raycast is a selection box
if (hitRaycast.transform.CompareTag("SelectionBox"))
{
// if: There is a previous selection box
if (m_selectionBoxPrevious != null)
{
// if: The current selection box is not the same as the previous selection box
if (hitRaycast.transform != m_selectionBoxPrevious.transform)
{
m_selectionBoxPrevious.ColorNormal();
m_selectionBoxPrevious = hitRaycast.transform.GetComponent <SelectionBox>();
m_selectionBoxPrevious.ColorHightlight();
}
}
else
{
m_selectionBoxPrevious = hitRaycast.transform.GetComponent <SelectionBox>();
m_selectionBoxPrevious.ColorHightlight();
}
// if: The player clicks on one of the selection box
if (Input.GetMouseButtonDown(0))
{
m_selectionBoxPrevious.TransitionSelect();
UI_PlayerTurn.Instance.SelectionClick(m_selectionBoxPrevious.transform.position);
}
}
}
else
{
// if: There is a selection box in the previous frame (but not this)
if (m_selectionBoxPrevious != null)
{
m_selectionBoxPrevious.ColorNormal();
m_selectionBoxPrevious = null;
}
}
}