public PathFinder(TileGrid grid)
{
Grid = grid;
if(!grid.IsValidGrid()) {
throw new Exception("Non-valid grid!");
}
startTime = Environment.TickCount;
}
/// <summary>
/// Where length and width are the dimensions of the grid.
/// </summary>
/// <param name="length"></param>
/// <param name="width"></param>
public AStar(int length, int width)
{
tiles = new TileGrid(length, width);
this.length = length;
this.width = width;
}
public DepthFirst(TileGrid grid)
: base(grid)
{
path.Add(grid.Start);
}
public AStar(TileGrid grid)
: base(grid)
{
Grid = grid;
openList.Add(new AStarTile(Grid, Grid.Start, null));
}
public AStarTile(TileGrid baseGrid, Tile baseTile, AStarTile parent)
{
Grid = baseGrid;
BaseTile = baseTile;
Parent = parent;
}
private void setupLevel()
{
if(File.Exists("level.bmp")) {
System.Drawing.Bitmap img = new System.Drawing.Bitmap("level.bmp");
TileGrid = new TileGrid(img.Width, img.Height);
TileGrid.GenFromFile(img);
} else {
TileGrid = new TileGrid(100, 100);
TileGrid.GenEmptyGrid();
}
}
