public static Bricklayer.Server.World.Map LoadMap(string name)
{
Bricklayer.Server.World.Map map;
using (BinaryReader binaryReader = new BinaryReader( //Create a new binary writer to write to the file
new BufferedStream(
File.Open(Path.Combine(mapFolder, name + mapSuffix), FileMode.Open))))
{
//Read general data
map = new Bricklayer.Server.World.Map(binaryReader.ReadString(), binaryReader.ReadString(),
binaryReader.ReadInt16(), binaryReader.ReadInt16(), Server.Maps.Count)
{ Rating = binaryReader.ReadDouble() };
for (int y = 0; y < map.Height; y++)
{
for (int x = 0; x < map.Width; x++)
{
Tile fg;
Tile bg;
SaveFlags sf = (SaveFlags)binaryReader.ReadByte();
int RLE = 0;
if (sf.HasFlag(SaveFlags.RLE))
RLE = binaryReader.ReadInt16();
if (sf.HasFlag(SaveFlags.Foreground))
fg = new Tile(BlockType.FromID(binaryReader.ReadByte()));
else
fg = new Tile(BlockType.Empty);
if (sf.HasFlag(SaveFlags.Background))
bg = new Tile(BlockType.FromID(binaryReader.ReadByte()));
else
bg = new Tile(BlockType.Empty);
map.Tiles[x, y, 1] = fg;
map.Tiles[x, y, 0] = bg;
if (RLE > 0) //RLE enabled
{
for (int i = 1; i <= RLE; i++)
{
map.Tiles[x + i, y, 1] = fg;
map.Tiles[x + i, y, 0] = bg;
}
x += RLE;
}
}
}
}
return map;
}
public static void SaveMap(Bricklayer.Server.World.Map map)
{
using (BinaryWriter binaryWriter = new BinaryWriter( //Create a new binary writer to write to the file
new BufferedStream(
File.Open(Path.Combine(mapFolder, map.Name + mapSuffix), FileMode.Create))))
{
//Write general data
binaryWriter.Write(map.Name);
binaryWriter.Write(map.Description);
binaryWriter.Write((short)map.Width);
binaryWriter.Write((short)map.Height);
binaryWriter.Write(map.Rating);
for (int y = 0; y < map.Height; y++)
{
for (int x = 0; x < map.Width; x++)
{
BlockType fg = map.Tiles[x, y, 1].Block;
BlockType bg = map.Tiles[x, y, 0].Block;
SaveFlags sf = SaveFlags.None;
//Calculate Run-Length Encoding
int i = 0;
while (i + 1 + x < map.Width && fg.ID == map.Tiles[x + i + 1, y, 1].Block.ID && bg.ID == map.Tiles[x + i + 1, y, 0].Block.ID)
{
i++; //If next block is the same, record the amount of same blocks in i
}
//Calculate flags
if (i > 0)
{
sf |= SaveFlags.RLE;
}
if (fg.ID != BlockType.Empty.ID)
{
sf |= SaveFlags.Foreground;
}
if (bg.ID != BlockType.Empty.ID)
{
sf |= SaveFlags.Background;
}
binaryWriter.Write((byte)sf);
//Save data
if (i > 0)
{
binaryWriter.Write((short)i);
}
if (fg.ID != BlockType.Empty.ID)
{
binaryWriter.Write(fg.ID);
}
if (bg.ID != BlockType.Empty.ID)
{
binaryWriter.Write(bg.ID);
}
x += i;
}
}
}
}
public static Bricklayer.Server.World.Map LoadMap(string name)
{
Bricklayer.Server.World.Map map;
using (BinaryReader binaryReader = new BinaryReader( //Create a new binary writer to write to the file
new BufferedStream(
File.Open(Path.Combine(mapFolder, name + mapSuffix), FileMode.Open))))
{
//Read general data
map = new Bricklayer.Server.World.Map(binaryReader.ReadString(), binaryReader.ReadString(),
binaryReader.ReadInt16(), binaryReader.ReadInt16(), Server.Maps.Count)
{
Rating = binaryReader.ReadDouble()
};
for (int y = 0; y < map.Height; y++)
{
for (int x = 0; x < map.Width; x++)
{
Tile fg;
Tile bg;
SaveFlags sf = (SaveFlags)binaryReader.ReadByte();
int RLE = 0;
if (sf.HasFlag(SaveFlags.RLE))
{
RLE = binaryReader.ReadInt16();
}
if (sf.HasFlag(SaveFlags.Foreground))
{
fg = new Tile(BlockType.FromID(binaryReader.ReadByte()));
}
else
{
fg = new Tile(BlockType.Empty);
}
if (sf.HasFlag(SaveFlags.Background))
{
bg = new Tile(BlockType.FromID(binaryReader.ReadByte()));
}
else
{
bg = new Tile(BlockType.Empty);
}
map.Tiles[x, y, 1] = fg;
map.Tiles[x, y, 0] = bg;
if (RLE > 0) //RLE enabled
{
for (int i = 1; i <= RLE; i++)
{
map.Tiles[x + i, y, 1] = fg;
map.Tiles[x + i, y, 0] = bg;
}
x += RLE;
}
}
}
}
return(map);
}
