/// <summary>
/// Gets top priority target from list.
/// </summary>
/// <returns>The topmost target.</returns>
private GameObject GetTopmostTarget()
{
GameObject res = null;
if (useTargetPriority == true) // Get target with minimum distance to capture point
{
float minPathDistance = float.MaxValue;
foreach (GameObject ai in targetsList)
{
if (ai != null)
{
AiStatePatrol aiStatePatrol = ai.GetComponent <AiStatePatrol>();
float distance = aiStatePatrol.GetRemainingPath();
if (distance < minPathDistance)
{
minPathDistance = distance;
res = ai;
}
}
}
}
else // Get first target from list
{
res = targetsList[0];
}
// Clear list of potential targets
targetsList.Clear();
return(res);
}
/// <summary>
/// Start this instance.
/// </summary>
void Start()
{
float radius = radiusCollider.radius * Mathf.Max(radiusCollider.transform.localScale.x, radiusCollider.transform.localScale.y);
// Get random enemy
Collider2D enemy = Physics2D.OverlapCircle(radiusCollider.transform.position, radius, 1 << LayerMask.NameToLayer("Enemy"));
if (enemy != null)
{
if (fxPrefab != null)
{
// Visual effect in teleport position
GameObject fx = Instantiate(fxPrefab);
fx.transform.position = enemy.gameObject.transform.position;
Destroy(fx, fxDuration);
}
AiStatePatrol aiStatePatrol = enemy.gameObject.GetComponent <AiStatePatrol>();
// Offset target on pathway
Vector2 teleportPosition = aiStatePatrol.path.GetOffsetPosition(ref aiStatePatrol.destination, aiStatePatrol.transform.position, teleportOffset);
aiStatePatrol.transform.position = new Vector3(teleportPosition.x, teleportPosition.y, aiStatePatrol.transform.position.z);
// Update patrol destination
aiStatePatrol.UpdateDestination(false);
if (fxPrefab != null)
{
// Visual effect in new position
GameObject fx = Instantiate(fxPrefab);
fx.transform.position = enemy.gameObject.transform.position;
Destroy(fx, fxDuration);
}
}
Destroy(gameObject);
}