public void GenFromFile(System.Drawing.Bitmap img)
{
Source = TileGridSource.FILE;
if(img.Width != Width || img.Height != Height){
GenEmptyGrid();
return;
}
for (int x = 0; x < Width; x++){
for (int y = 0; y < Height; y++){
System.Drawing.Color pixel = img.GetPixel(x, y);
if (pixel.R == 0 && pixel.G == 0 && pixel.B == 0){ //#000000 - Black
Grid[x, y] = new Tile(TileType.CLOSED);
} else if(pixel.R == 255 && pixel.G == 255 && pixel.B == 255) { //#FFFFFF - White
Grid[x, y] = new Tile(TileType.OPEN);
} else if(pixel.R == 255 && pixel.G == 0 && pixel.B == 0) { //#FF0000 - Red
Grid[x, y] = new Tile(TileType.END);
} else if(pixel.R == 0 && pixel.G == 255 && pixel.B == 0) { //#00FF00 - Green
Grid[x, y] = new Tile(TileType.START);
} else {
Grid[x, y] = new Tile(TileType.OPEN);
}
}
}
if(!IsValidGrid()){
GenEmptyGrid();
}
}
public void GenRandomGrid(Double closedPercentage)
{
Source = TileGridSource.RANDOM;
Random ran = new Random();
for(int x = 0; x < Width; x++) {
for(int y = 0; y < Height; y++) {
if(ran.NextDouble() > (closedPercentage / 100)) {
Grid[x, y] = new Tile(TileType.OPEN);
} else {
Grid[x, y] = new Tile(TileType.CLOSED);
}
}
}
Grid[ran.Next(Width), ran.Next(Height)] = new Tile(TileType.START);
Grid[ran.Next(Width), ran.Next(Height)] = new Tile(TileType.END);
if(!IsValidGrid()) {
GenRandomGrid(closedPercentage);
}
}
public void GenEmptyGrid()
{
Source = TileGridSource.EMPTY;
for(int x = 0; x < Width; x++) {
for(int y = 0; y < Height; y++) {
Grid[x, y] = new Tile(TileType.OPEN);
}
}
Grid[1, 1] = new Tile(TileType.START);
Grid[Width - 2, Height - 2] = new Tile(TileType.END);
Grid[Width / 2, Height / 2] = new Tile(TileType.CLOSED);
}
