public PointTileNode GetTile(int x, int y)
{
// Console.WriteLine("x" + x + ", y" + y);
PointTileNode t = null;
_tilesByLocalPositionHash.TryGetValue(BitCruncher.PackTwoShorts(x, y), out t);
return(t);
}
public void SetTiles(IList <IntPoint> pPoints)
{
_tilesByLocalPositionHash.Clear();
foreach (IntPoint t in pPoints)
{
PointTileNode newNode = new PointTileNode(t, this);
_tilesByLocalPositionHash.Add(newNode.localPoint.GetHashCode(), newNode);
}
ApplyTileData();
UpdateBounds();
}
public override float DistanceTo(Pathfinding.IPoint pPoint)
{
if (pPoint is TileNode)
{
PointTileNode otherNode = pPoint as PointTileNode;
return(worldPoint.EuclidianDistanceTo(otherNode.worldPoint));
}
else
{
throw new NotImplementedException();
}
}
private void ConnectNodes(PointTileNode pA, PointTileNode pB)
{
PathLink l = pB.GetLinkTo(pA);
if (l == null)
{
l = new PathLink(pA, pB);
l.distance = 1f;
pA.AddLink(l);
pB.AddLink(l);
}
}
public void AddTile(PointTileNode pTileNode)
{
#if DEBUG
//Console.WriteLine("Called Room.AddTile() Warning, this is slow"); //. Callstack: " + Environment.StackTrace);
#endif
try {
_tilesByLocalPositionHash.Add(pTileNode.localPoint.GetHashCode(), pTileNode);
}
catch (Exception e) {
throw new Exception("Could not add tileNode at: " + pTileNode.localPoint.ToString() + " hashcode " + pTileNode.GetHashCode(), e);
}
AddTileLinks(pTileNode);
RefreshTileData();
UpdateBounds();
}
protected void ConnectToCurrentTile()
{
D.isNull(room, "room is null");
PointTileNode tile = room.GetTile(position.localPosition);
if (tile == null)
{
//D.Log("Found no tile for Ting " + name);
}
else
{
tile.AddOccupant(this);
_isOccupyingTile = true;
}
}
private void AddTileLinks(PointTileNode tileNode)
{
PointTileNode start = tileNode;
int x = start.localPoint.x;
int y = start.localPoint.y;
PointTileNode outputNode;
if (_tilesByLocalPositionHash.TryGetValue(new IntPoint(x + 1, y).GetHashCode(), out outputNode))
{
ConnectNodes(start, outputNode);
}
if (_tilesByLocalPositionHash.TryGetValue(new IntPoint(x - 1, y).GetHashCode(), out outputNode))
{
ConnectNodes(start, outputNode);
}
if (_tilesByLocalPositionHash.TryGetValue(new IntPoint(x, y + 1).GetHashCode(), out outputNode))
{
ConnectNodes(start, outputNode);
}
if (_tilesByLocalPositionHash.TryGetValue(new IntPoint(x, y - 1).GetHashCode(), out outputNode))
{
ConnectNodes(start, outputNode);
}
}