private void ClearSelectionArea()
{
unitSelectionArea.gameObject.SetActive(false);
if (unitSelectionArea.sizeDelta.magnitude == 0)
{
Ray ray = mainCamera.ScreenPointToRay(Mouse.current.position.ReadValue());
if (!Physics.Raycast(ray, out RaycastHit hit, Mathf.Infinity, layerMask))
{
return;
}
if (!hit.collider.TryGetComponent <Unit>(out Unit unit))
{
return;
}
if (!unit.hasAuthority)
{
return;
}
SelectedUnits.Add(unit);
foreach (Unit selectedUnit in SelectedUnits)
{
selectedUnit.Select();
}
return;
}
Vector2 min = unitSelectionArea.anchoredPosition - (unitSelectionArea.sizeDelta / 2);
Vector2 max = unitSelectionArea.anchoredPosition + (unitSelectionArea.sizeDelta / 2);
foreach (Unit unit in player.getMyUnits())
{
if (SelectedUnits.Contains(unit))
{
continue;
}
Vector3 screenPosition = mainCamera.WorldToScreenPoint(unit.transform.position);
if (screenPosition.x > min.x &&
screenPosition.x < max.x &&
screenPosition.y > min.y &&
screenPosition.y < max.y)
{
SelectedUnits.Add(unit);
unit.Select();
}
}
}