public bool AsyncLoad(BinaryReader reader, ChunkInfo chunkInfo)
{
// chunkInfo.Offset points to right after the MCNK signature, the offsets in the header are relative to the signature tho
var basePosition = chunkInfo.Offset - 4;
reader.BaseStream.Position = chunkInfo.Offset;
reader.ReadInt32();
mHeader = reader.Read<Mcnk>();
reader.BaseStream.Position = basePosition + mHeader.Mcvt;
var signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature != 0x4D435654)
{
Log.Error("Chunk is missing valid MCVT sub chunk");
return false;
}
LoadMcvt(reader);
reader.BaseStream.Position = basePosition + mHeader.Mcnr;
signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature != 0x4D434E52)
{
Log.Error("Chunk is missing valid MCNR sub chunk");
return false;
}
LoadMcnr(reader);
if(mHeader.Mcrf > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mcrf;
signature = reader.ReadUInt32();
var chunkSize = reader.ReadInt32();
if (signature == 0x4D435246)
LoadReferences(reader, chunkSize);
}
var hasMccv = false;
if (mHeader.Mccv != 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mccv;
signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature == 0x4D434356)
{
LoadMccv(reader);
hasMccv = true;
HasMccv = true;
}
}
reader.BaseStream.Position = basePosition + mHeader.Mcly;
signature = reader.ReadUInt32();
var size = reader.ReadInt32();
if (signature != 0x4D434C59)
return false;
LoadLayers(reader, size);
if (mHeader.SizeAlpha > 8)
{
reader.BaseStream.Position = basePosition + mHeader.Mcal;
signature = reader.ReadUInt32();
if (signature == 0x4D43414C)
{
reader.ReadInt32();
mAlphaCompressed = reader.ReadBytes(mHeader.SizeAlpha - 8);
}
}
InitLayerData();
if(mHeader.SizeShadow > 8 && mHeader.Mcsh > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mcsh + 8;
var curPtr = 0;
for (var i = 0; i < 64; ++i)
{
for (var j = 0; j < 8; ++j)
{
byte mask = reader.ReadByte();
for (var k = 0; k < 8; ++k)
{
AlphaValues[curPtr] &= 0xFFFFFF00;
AlphaValues[curPtr++] |= ((mask & (1 << k)) == 0) ? (byte)0xFF : (byte)0xCC;
}
}
}
}
if(mHeader.Mclv > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mclv + 8;
var colors = reader.ReadArray<uint>(145);
for (var i = 0; i < 145; ++i)
Vertices[i].AdditiveColor = colors[i];
}
LoadHoles();
if (hasMccv == false)
{
for (var i = 0; i < 145; ++i)
Vertices[i].Color = 0x7F7F7F7F;
}
if (mHeader.Mcrf > 0)
LoadUnusedChunk(0x4D435246, basePosition + mHeader.Mcrf, (mHeader.NumDoodadRefs + mHeader.NumMapObjRefs) * 4, reader);
if (mHeader.SizeShadow > 0)
LoadUnusedChunk(0x4D435348, basePosition + mHeader.Mcsh, mHeader.SizeShadow, reader);
if (mHeader.NumSoundEmitters > 0)
LoadUnusedChunk(0x4D435345, basePosition + mHeader.Mcse, mHeader.NumSoundEmitters * 0x1C, reader);
if (mHeader.SizeLiquid > 8)
LoadUnusedChunk(0x4D434C51, basePosition + mHeader.Mclq, mHeader.SizeLiquid - 8, reader);
if (mHeader.Mclv > 0)
LoadUnusedChunk(0x4D434C56, basePosition + mHeader.Mclv, 0, reader);
WorldFrame.Instance.MapManager.OnLoadProgress();
return true;
}
public bool AsyncLoad(BinaryReader reader, ChunkInfo chunkInfo)
{
// chunkInfo.Offset points to right after the MCNK signature, the offsets in the header are relative to the signature tho
var basePosition = chunkInfo.Offset - 4;
reader.BaseStream.Position = chunkInfo.Offset;
reader.ReadInt32();
mHeader = reader.Read <Mcnk>();
reader.BaseStream.Position = basePosition + mHeader.Mcvt;
var signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature != 0x4D435654)
{
Log.Error("Chunk is missing valid MCVT sub chunk");
return(false);
}
LoadMcvt(reader);
reader.BaseStream.Position = basePosition + mHeader.Mcnr;
signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature != 0x4D434E52)
{
Log.Error("Chunk is missing valid MCNR sub chunk");
return(false);
}
LoadMcnr(reader);
if (mHeader.Mcrf > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mcrf;
signature = reader.ReadUInt32();
var chunkSize = reader.ReadInt32();
if (signature == 0x4D435246)
{
LoadReferences(reader, chunkSize);
}
}
var hasMccv = false;
if (mHeader.Mccv != 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mccv;
signature = reader.ReadUInt32();
reader.ReadInt32();
if (signature == 0x4D434356)
{
LoadMccv(reader);
hasMccv = true;
HasMccv = true;
}
}
reader.BaseStream.Position = basePosition + mHeader.Mcly;
signature = reader.ReadUInt32();
var size = reader.ReadInt32();
if (signature != 0x4D434C59)
{
return(false);
}
LoadLayers(reader, size);
if (mHeader.SizeAlpha > 8)
{
reader.BaseStream.Position = basePosition + mHeader.Mcal;
signature = reader.ReadUInt32();
if (signature == 0x4D43414C)
{
reader.ReadInt32();
mAlphaCompressed = reader.ReadBytes(mHeader.SizeAlpha - 8);
}
}
InitLayerData();
if (mHeader.SizeShadow > 8 && mHeader.Mcsh > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mcsh + 8;
var curPtr = 0;
for (var i = 0; i < 64; ++i)
{
for (var j = 0; j < 8; ++j)
{
var mask = reader.ReadByte();
for (var k = 0; k < 8; ++k)
{
AlphaValues[curPtr] &= 0xFFFFFF00;
AlphaValues[curPtr++] |= ((mask & (1 << k)) == 0) ? (byte)0xFF : (byte)0xCC;
}
}
}
}
if (mHeader.Mclv > 0)
{
reader.BaseStream.Position = basePosition + mHeader.Mclv + 8;
var colors = reader.ReadArray <uint>(145);
for (var i = 0; i < 145; ++i)
{
Vertices[i].AdditiveColor = colors[i];
}
}
LoadHoles();
LoadGroundEffectLayers();
if (hasMccv == false)
{
for (var i = 0; i < 145; ++i)
{
Vertices[i].Color = 0x7F7F7F7F;
}
}
if (mHeader.Mcrf > 0)
{
LoadUnusedChunk(0x4D435246, basePosition + mHeader.Mcrf, (mHeader.NumDoodadRefs + mHeader.NumMapObjRefs) * 4, reader);
}
if (mHeader.SizeShadow > 0)
{
LoadUnusedChunk(0x4D435348, basePosition + mHeader.Mcsh, mHeader.SizeShadow, reader);
}
LoadUnusedChunk(0x4D435345, basePosition + mHeader.Mcse, mHeader.NumSoundEmitters * 0x1C, reader);
if (mHeader.SizeLiquid > 8)
{
LoadUnusedChunk(0x4D434C51, basePosition + mHeader.Mclq, mHeader.SizeLiquid - 8, reader);
}
if (mHeader.Mclv > 0)
{
LoadUnusedChunk(0x4D434C56, basePosition + mHeader.Mclv, 0, reader);
}
WorldFrame.Instance.MapManager.OnLoadProgress();
return(true);
}
