public virtual void OnDestroy()
{
AStarGridManager.UnregisterGrid(this);
connectionNodes = null;
Nodes = null;
searchGrid = null;
obstacles.Clear();
hashObstacles.Clear();
obstructedIndexes.Clear();
}
// Constructor
public AsyncPathRequest(SearchGrid grid, Index start, Index end, PathRequestDelegate callback)
{
this.Grid = grid;
this.Start = start;
this.End = end;
this.Callback = callback;
// Create a time stamp
TimeStamp = DateTime.UtcNow.Ticks;
}
public AsyncPathRequest(SearchGrid grid, Index start, Index end, DiagonalMode diagonal, BaseTraversal2D traversal2D, PathRequestDelegate callback)
{
this.Grid = grid;
this.Start = start;
this.End = end;
this.Diagonal = diagonal;
this.Callback = callback;
this.Traversal2D = traversal2D;
// Create a time stamp
TimeStamp = DateTime.UtcNow.Ticks;
}
public virtual void Awake()
{
Ins = this;
PosFactionX = (gridX / 2);
PosFactionY = (gridY / 2);
AStarGridManager.RegisterGrid(this);
Nodes = new Node[gridX, gridY];
for (int i = 0; i < gridX; i++)
{
for (int j = 0; j < gridY; j++)
{
GameObject obj = null;
if (NodePrefab != null)
{
obj = Instantiate(NodePrefab, Const.VEC_FarawayPos, Quaternion.identity);
obj.name = string.Format("Node:{0},{1}", i, j);
}
else
{
obj = new GameObject(string.Format("Node:{0},{1}", i, j));
var temp = obj.AddComponent <Node>();
temp.IsWalkable = true;
}
obj.transform.localPosition = Const.VEC_FarawayPos;
obj.transform.rotation = Quaternion.identity;
obj.transform.SetParent(transform);
if (Type == MapType.XY)
{
obj.transform.localPosition = new Vector3((i - PosFactionX) * nodeSpacing, (j - PosFactionY) * nodeSpacing);
}
else
{
obj.transform.localPosition = new Vector3((i - PosFactionX) * nodeSpacing, 0, (j - PosFactionY) * nodeSpacing);
}
Nodes[i, j] = obj.GetComponent <Node>();
Nodes[i, j].Index = new Index(i, j);
Nodes[i, j].OnNodeSelected += OnNodeSelected;
if (showPreviewPath == true)
{
Nodes[i, j].OnNodeHover += OnNodeHover;
}
}
}
searchGrid = new SearchGrid(Nodes);
searchGrid.IsIndexObstacle = IsObstacle;
}
// Constructor
/// <summary>
/// Default constructor.
/// </summary>
internal Path(SearchGrid grid)
{
this.grid = grid;
}