public override void Update()
{
// Are we checking for a path?
if (task == null)
{
Health health;
if (!target || !(health = target.Get()) || !health.Alive) // Is the target still alive?
{
CurrentStatus = Status.Failure;
return;
}
Vector2Int startPos = DungeonCreator.Instance.WorldPositionToTilePosition(Brain.transform.position);
Vector2Int endPos = DungeonCreator.Instance.WorldPositionToTilePosition(health.transform.position);
//task = Task<List<Vector2>>.Factory.StartNew(() => DebugPathFinder.Instance.TryFindPath(startPos, endPos));
//Debug.LogWarning("SetPathFromHealthNode is running with debug path finder! This will only work in the test scene!");
task = Task <List <Vector2> > .Factory.StartNew(() => DungeonDict.Instance.dungeon.TryFindPath(startPos, endPos));
return;
}
if (task.IsCompleted == false) // Is the path calculated yet?
{
return;
}
List <Vector2> path = task.Result;
if (path.Count == 0) // Was there no path found?
{
CurrentStatus = Status.Failure;
outPath.Set(path);
return;
}
// Check if the path is the same, if it is then return true without setting a reference to the new list.
// This is because other nodes may use the list reference as a way to check if the path has changed or not.
if (outPath.IsSame(path))
{
CurrentStatus = Status.Success;
return;
}
// Path found and set
outPath.Set(path);
CurrentStatus = Status.Success;
}
