//method called each time a friendly unit/object is getting attacked and therefore requests a radar ping to be shown in the minimap
public void AddAttackWarning(GameObject Source)
{
//first we check whether we can actually add a attack warning (if there isn't one already in that range)
if (CanAddAttackWarning(Source.transform.position))
{
AttackWarning Warning = GetAttackWarning(); //this gets a attack warning that we can use (either an already created one that is unactive and therefore not used or create a new one)
if (Warning != null)
{ //making sure we have a valid attack warning
//settings for the new
Warning.Pos = Source.transform.position; //register the position of the source in the attack warning
Warning.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
Warning.Timer = WarningDuration;
//play audio:
if (AttackWarningAudio)
{
AudioManager.PlayAudio(GameManager.Instance.GeneralAudioSource.gameObject, AttackWarningAudio, false);
}
//set the position of the attack warning correctly on the minimap
SetAttackWarningPos(Warning.gameObject, Source.transform.position);
Warning.gameObject.SetActive(true); //activate the new attack warning
}
}
}
/// <summary>
/// Spawns a new attack warning
/// </summary>
public void Add(Vector3 targetPosition)
{
//first we check whether we can actually add a attack warning (if there isn't one already in that range)
if (!CanAdd(targetPosition))
{
return;
}
//set the the new attack warning's position
if (RectTransformUtility.ScreenPointToLocalPointInRectangle(
minimapCanvas.GetComponent <RectTransform>(),
minimapCamera.WorldToScreenPoint(targetPosition), minimapCamera, out Vector2 canvasPos))
{
Vector3 spawnPosition = new Vector3(canvasPos.x, canvasPos.y, 0.0f);
//create new attack warning element (or get an inactive one)
AttackWarning newWarning = gameMgr.EffectPool.SpawnEffectObj(prefab, spawnPosition, prefab.GetComponent <RectTransform>().localRotation,
minimapCanvas.transform, true, true, 0.0f, true).GetComponent <AttackWarning>();
//set the attack warning parameters:
newWarning.Init(this, targetPosition);
activeList.Add(newWarning); //add it to the active attack warnings list
//play audio:
AudioManager.Play(gameMgr.GetGeneralAudioSource(), audioClip, false);
if (showUIMessage == true)
{
ErrorMessageHandler.OnErrorMessage(ErrorMessage.underAttack, null);
}
}
else
{
Debug.LogError("[AttackWarningManager] Unable to find the target position for the new attack warning on the minimap canvas!");
}
}
/// <summary>
/// Called from an AttackWarning instance when it is disabled.
/// </summary>
public void OnAttackWarningDisabled(AttackWarning attackWarning)
{
activeList.Remove(attackWarning); //remove the disabled attack warning from the active list
}