public SectorTemplate(DUNFile dun, TILFile til, byte[] solData)
{
Width = dun.Width * 2;
Height = dun.Height * 2;
data = new int[Width * Height];
passable = new byte[Width * Height];
for (int j = 0; j < dun.Height; ++j)
{
for (int i = 0; i < dun.Width; ++i)
{
int line0 = j * Width * 2 + i * 2;
int line1 = line0 + Width;
var bi = dun.GetTileIndex(i, j);
if (bi < 0)
{
data[line0 + 0] = -1;
data[line0 + 1] = -1;
data[line1 + 0] = -1;
data[line1 + 1] = -1;
passable[line0 + 0] = 0;
passable[line0 + 1] = 0;
passable[line1 + 0] = 0;
passable[line1 + 1] = 0;
continue;
}
var b = til.GetBlock(bi);
data[line0 + 0] = b.Top;
data[line0 + 1] = b.Right;
data[line1 + 0] = b.Left;
data[line1 + 1] = b.Bottom;
passable[line0 + 0] = (byte)((solData[b.Top] & 1) == 0 ? 1 : 0);
passable[line0 + 1] = (byte)((solData[b.Right] & 1) == 0 ? 1 : 0);
passable[line1 + 0] = (byte)((solData[b.Left] & 1) == 0 ? 1 : 0);
passable[line1 + 1] = (byte)((solData[b.Bottom] & 1) == 0 ? 1 : 0);
}
}
}
public static Level Load(MPQArchive mpq)
{
var palette = new byte[768];
using (var f = mpq.Open("levels/towndata/town.pal")) {
var len = f.Read(palette, 0, 768);
Debug.Assert(len == palette.Length);
}
byte[] solData;
using (var f = mpq.Open("levels/towndata/town.sol")) {
solData = new byte[f.Length];
var len = f.Read(solData, 0, (int)f.Length);
Debug.Assert(len == f.Length);
}
var celFile = CELFile.Load(mpq, "levels/towndata/town.cel");
var minFile = MINFile.Load(mpq, "levels/towndata/town.min");
var tilFile = TILFile.Load(mpq, "levels/towndata/town.til");
var dunNames = new string[] {
"levels/towndata/sector1s.dun",
"levels/towndata/sector2s.dun",
"levels/towndata/sector3s.dun",
"levels/towndata/sector4s.dun"
};
var sectors = new SectorTemplate[4];
for (int i = 0; i < dunNames.Length; ++i)
{
var dunFile = DUNFile.Load(mpq, dunNames[i]);
sectors[i] = new SectorTemplate(dunFile, tilFile, solData);
}
int mapWidth = sectors[0].Width + sectors[3].Width;
int mapHeight = sectors[0].Height + sectors[3].Height;
var map = new Map(mapWidth, mapHeight);
map.PlaceSector(sectors[3], 0, 0);
map.PlaceSector(sectors[2], 0, sectors[3].Height);
map.PlaceSector(sectors[1], sectors[3].Width, 0);
map.PlaceSector(sectors[0], sectors[3].Width, sectors[3].Height);
var packer = new TextureAtlasPacker(2048);
for (int i = 0; i < celFile.NumFrames; ++i)
{
var frame = celFile.GetFrame(i, palette);
int rectId = packer.Insert(frame.Data, frame.Width, frame.Height, true);
if (rectId < 0)
{
throw new Exception("atlas is full: " + i);
}
}
var atlas = packer.CreateAtlas();
return(new Level {
Map = map,
Tileset = atlas,
PillarDefs = minFile
});
}
