public static Room Load(string filename)
{
Room newRoom;
if (!File.Exists(filename)) return null;
using (var stream = File.Open(filename, FileMode.Open))
using (var reader = new BinaryReader(stream, Encoding.UTF8))
{
var hd = Encoding.UTF8.GetBytes(Header);
var buffer = new byte[hd.Length];
reader.Read(buffer, 0, buffer.Length);
var readHeader = Encoding.UTF8.GetString(buffer);
if (readHeader != Header) return null;
//writer.Write(hd, 0, hd.Length);
var posX = reader.ReadDouble();
//writer.Write(room.Position.X);
var posY = reader.ReadDouble();
// writer.Write(room.Position.Y);
var tilesLength = reader.ReadInt32();
//writer.Write(room.Tiles.Length);
newRoom = new Room(new Point(posX, posY))
{
Tiles = new Tile[tilesLength]
};
for (var i = 0; i < tilesLength; i++)
{
var tt = (TileTypes)reader.ReadInt32();
newRoom.Tiles[i] = new Tile() { TileType = tt };
}
}
return newRoom;
}
public void SetCurrentRoom(Image image)
{
CurrentRoom.Selected = false;
var room = _rooms.FirstOrDefault(a => a.Image == image);
if (room != null) CurrentRoom = room;
CurrentRoom.Selected = true;
}
public void AddRoom(Room room)
{
if (CurrentRoom != null) CurrentRoom.Selected = false;
if (room != null) _rooms.Add(room);
_currentRoomIndex = _rooms.Count - 1;
if (CurrentRoom != null) CurrentRoom.Selected = true;
}
public static bool Save(Room room, string filename)
{
using (var stream = File.Open(filename, FileMode.Create))
using (var writer = new BinaryWriter(stream, Encoding.UTF8))
{
var hd = Encoding.UTF8.GetBytes(Header);
writer.Write(hd, 0, hd.Length);
writer.Write(room.Position.X);
writer.Write(room.Position.Y);
writer.Write(room.Tiles.Length);
foreach (var tile in room.Tiles)
{
var tt = (int)tile.TileType;
writer.Write(tt);
}
}
return true;
}
private void MenuOpenClick(object sender, RoutedEventArgs e)
{
var fdg = new OpenFileDialog {Title = "Select room data file", DefaultExt = "*.mkr"};
fdg.ShowDialog();
if (string.IsNullOrWhiteSpace(fdg.FileName)) return;
_room = FileHandler.Load(fdg.FileName);
if (_room == null) return;
fdg = new OpenFileDialog {Title = "Select room image file", DefaultExt = "*.png"};
fdg.ShowDialog();
if (string.IsNullOrWhiteSpace(fdg.FileName)) return;
_room.Image.Source = new BitmapImage(new Uri(fdg.FileName));
UpdateRoomDrawing();
}