private void Update()
{
//If the left mouse button is clicked.
if (!EventSystem.current.IsPointerOverGameObject() && Input.GetMouseButtonDown(0))
{
//Get the mouse position on the screen and send a raycast into the game world from that position.
Vector2 worldPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
RaycastHit2D[] hit = Physics2D.RaycastAll(worldPoint, Vector2.zero);
//If something was hit, the RaycastHit2D.collider will not be null.
if (hit.Length > 0)
{
for (int j = hit.Length - 1; j >= 0; j--)
{
RaycastHit2D i = hit[j];
if (i.transform.gameObject.layer == LayerMask.NameToLayer("City"))
{
City city = UnityUtility.GetSafeComponent <City>(i.transform.parent.parent.gameObject);
cityUI.SetCity(city);
SelectedMarket = city;
}
if (i.transform.gameObject.layer == LayerMask.NameToLayer("Unit"))
{
Unit unit = UnityUtility.GetSafeComponent <Unit>(i.transform.gameObject);
unitUI.SetUnit(unit);
}
}
}
}
}
private IEnumerator AppearThenDelete(string message)
{
GameObject go = Instantiate(alert, transform);
TextMeshProUGUI alertText = UnityUtility.GetSafeComponent <TextMeshProUGUI>(go.transform.GetChild(1).gameObject);
alertText.text = message;
yield return(new WaitForSecondsRealtime(timeAlertShown));
Destroy(go);
}