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;
}
}
}
}
/// <summary>
/// Rebuilds the indexes of all players, by changing their index property to the correct index in the map's player list
/// </summary>
private static void RebuildIndexes(Bricklayer.Common.World.Map map)
{
for (int i = 0; i < map.Players.Count; i++)
map.Players[i].Index = i;
}
