private static List <TerrainTileEntry> ParseTiles(IEnumerable <uint> offsets, BinaryReader reader)
{
var ret = new List <TerrainTileEntry>();
var strm = reader.BaseStream;
foreach (var t in offsets)
{
strm.Position = t;
if (t == 0)
{
ret.Add(null);
continue;
}
var entry = new TerrainTileEntry();
var signature = reader.ReadInt32();
reader.ReadInt32();
if (signature != 0x4D415245)
{
ret.Add(null);
continue;
}
reader.ReadArray <short>(17 * 17 + 16 * 16);
if (FileManager.Instance.Version <= FileDataVersion.Lichking)
{
signature = reader.ReadInt32();
switch (signature)
{
case 0x4D414F43:
entry.MaocData = reader.ReadBytes(reader.ReadInt32());
break;
case 0x4D41484F:
entry.MahoData = reader.ReadBytes(reader.ReadInt32());
break;
default:
strm.Position -= 4;
break;
}
}
ret.Add(entry);
}
return(ret);
}
private static unsafe void UpdateWdl(string continent, Action <string, float> progressCallback)
{
var preChunks = new Dictionary <int, byte[]>();
var wdlPath = string.Format(@"World\Maps\{0}\{0}.wdl", continent);
List <TerrainTileEntry> existingTiles;
var mareOffsets = new uint[64 * 64];
using (var strm = FileManager.Instance.Provider.OpenFile(wdlPath))
{
var reader = new BinaryReader(strm);
while ((strm.Length - strm.Position) > 8)
{
var signature = reader.ReadInt32();
var size = reader.ReadInt32();
var data = reader.ReadBytes(size);
// skip the per ADT stuff like MARE, MAOC and MAHO
if (signature == 0x4D415245 || signature == 0x4D414F43 ||
signature == 0x4D41484F)
{
continue;
}
if (preChunks.ContainsKey(signature))
{
continue;
}
preChunks.Add(signature, data);
}
byte[] offsetBytes;
preChunks.TryGetValue(0x4D414F46, out offsetBytes);
if (offsetBytes != null)
{
fixed(uint *ptr = mareOffsets)
{
fixed(byte *bptr = offsetBytes)
{
UnsafeNativeMethods.CopyMemory((byte *)ptr, bptr, 64 * 64 * 4);
}
}
}
existingTiles = ParseTiles(mareOffsets, reader);
}
using (var strm = FileManager.Instance.GetOutputStream(wdlPath))
{
var writer = new BinaryWriter(strm);
foreach (var pair in preChunks.Where(pair => pair.Key != 0x4D414F46))
{
writer.Write(pair.Key);
writer.Write(pair.Value.Length);
writer.Write(pair.Value);
}
var marePos = writer.BaseStream.Position;
writer.Write(0x4D414F46);
writer.Write(mareOffsets.Length * 4);
writer.WriteArray(mareOffsets);
for (var i = 0; i < 64 * 64; ++i)
{
progressCallback(string.Format("Processing {0}_{1}_{2}.adt...", continent, i % 64, i / 64), i / 4096.0f);
var existing = existingTiles[i];
var heights = GetMareEntry(continent, i % 64, i / 64);
if (heights == null)
{
mareOffsets[i] = 0;
continue;
}
if (existing == null)
{
existing = new TerrainTileEntry();
}
mareOffsets[i] = (uint)writer.BaseStream.Position;
writer.Write(0x4D415245);
writer.Write(heights.Length * 2);
writer.WriteArray(heights);
if (existing.MaocData != null)
{
writer.Write(0x4D414F43);
writer.Write(existing.MaocData.Length);
writer.Write(existing.MaocData);
}
if (existing.MahoData != null)
{
writer.Write(0x4D41484F);
writer.Write(existing.MahoData.Length);
writer.Write(existing.MahoData);
}
}
writer.BaseStream.Position = marePos + 8;
writer.WriteArray(mareOffsets);
}
}
