public void FindPath(Vector2 target)
{
var goal = TileEngine.GetTile(target);
var position = Position;
AStar breadth = new AStar(TileEngine.GetTile((int)position.x, (int)position.y), goal);
var path = breadth.GetPath(goal);
if (path != null)
{
foreach (var node in path)
{
Path.Enqueue(node.Position);
}
}
}
public List <Tile> GetNeighbors(bool dinagonal = true)
{
List <Tile> neighbors = new List <Tile>();
Tile tile;
tile = TileEngine.GetTile((int)Position.x - 1, (int)Position.y);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x + 1, (int)Position.y);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x, (int)Position.y - 1);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x, (int)Position.y + 1);
if (tile != null)
{
neighbors.Add(tile);
}
if (dinagonal)
{
tile = TileEngine.GetTile((int)Position.x + 1, (int)Position.y + 1);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x - 1, (int)Position.y + 1);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x + 1, (int)Position.y - 1);
if (tile != null)
{
neighbors.Add(tile);
}
tile = TileEngine.GetTile((int)Position.x - 1, (int)Position.y - 1);
if (tile != null)
{
neighbors.Add(tile);
}
}
return(neighbors);
}
