void ReleaseSelectionBox()
{
selectionBox.gameObject.SetActive(false);
Vector2 min = selectionBox.anchoredPosition - (selectionBox.sizeDelta / 2);
Vector2 max = selectionBox.anchoredPosition + (selectionBox.sizeDelta / 2);
foreach (GameObject unit in GameObject.FindGameObjectsWithTag("MyUnit"))
{
Vector3 screenPos = Camera.main.WorldToScreenPoint(unit.transform.position);
if (screenPos.x > min.x && screenPos.x < max.x && screenPos.y > min.y && screenPos.y < max.y)
{
BasicUnitHandler unitScript = unit.GetComponent <BasicUnitHandler>();
if (!unitScript.isActive)
{
unitSelectionList.Add(unitScript);
}
unitScript.isActive = true;
WhoIsSelected();
}
}
}
void MouseInput()
{
if (Input.GetMouseButtonDown(0) && Input.GetKey(KeyCode.LeftControl))
{
startPos = Input.mousePosition;
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit))
{
if (hit.transform.gameObject.CompareTag("MyUnit"))
{
BasicUnitHandler unit = hit.transform.gameObject.GetComponent <BasicUnitHandler>();
unitSelectionList.Add(unit);
unit.isActive = !unit.isActive;
selectedGround = false;
WhoIsSelected();
}
else
{
selectedGround = true;
}
}
}
else if (Input.GetMouseButtonDown(0))
{
startPos = Input.mousePosition;
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit))
{
if (hit.transform.gameObject.CompareTag("MyUnit"))
{
BasicUnitHandler unit = hit.transform.gameObject.GetComponent <BasicUnitHandler>();
DeselectAll();
unitSelectionList.Add(unit);
unit.isActive = true;
selectedGround = false;
WhoIsSelected();
}
else if (hit.transform.gameObject.name == "Base")
{
DeselectAll();
WhoIsSelected();
baseOutline.enabled = true;
inventory.SetActive(true);
}
else if (!IsMouseOverGUI())
{
selectedGround = true;
baseOutline.enabled = false;
inventory.SetActive(false);
}
}
}
if (Input.GetMouseButtonUp(0) && Input.GetKey(KeyCode.LeftControl))
{
ReleaseSelectionBox();
WhoIsSelected();
}
else if (selectedGround && Input.GetMouseButtonUp(0))
{
DeselectAll();
WhoIsSelected();
ReleaseSelectionBox();
}
else if (Input.GetMouseButtonUp(0))
{
ReleaseSelectionBox();
}
if (Input.GetMouseButton(0))
{
UpdateSelectionBox(Input.mousePosition);
}
}
