static void ReadMCNK(BinaryReader fileReader, ADTChunk chunk)
{
var sig = fileReader.ReadUInt32();
if (sig != Signatures.MCNK)
{
//Console.WriteLine();
}
var mcnkSize = fileReader.ReadUInt32();
var h = chunk.Header;
h.Flags = fileReader.ReadInt32();
// Column Index
h.IndexY = fileReader.ReadInt32();
//Row Index
h.IndexX = fileReader.ReadInt32();
h.nLayers = fileReader.ReadUInt32(); //0xC
h.nDoodadRefs = fileReader.ReadUInt32(); //0x10
h.ofsHeight = fileReader.ReadUInt32(); //0x14
h.ofsNormal = fileReader.ReadUInt32(); //0x18
h.ofsLayer = fileReader.ReadUInt32(); //0x1C
h.ofsRefs = fileReader.ReadUInt32(); //0x20
h.ofsAlpha = fileReader.ReadUInt32(); //0x24
h.sizeAlpha = fileReader.ReadUInt32(); //0x28
h.ofsShadow = fileReader.ReadUInt32(); //0x2C
h.sizeShadow = fileReader.ReadUInt32(); //0x30
h.AreaId = fileReader.ReadInt32(); //0x34
h.nMapObjRefs = fileReader.ReadUInt32(); //0x38
// Bitmap to which height values are ignored
h.Holes = fileReader.ReadUInt16();
fileReader.ReadUInt16(); // pad
//if (h.Holes > 0)
//{
// Console.WriteLine(Convert.ToString(h.Holes, 2));
//}
h.predTex = new ushort[8];
for (var i = 0; i < 8; i++)
{
h.predTex[i] = fileReader.ReadUInt16();
}
h.nEffectDoodad = new byte[8];
for (var i = 0; i < 8; i++)
{
h.nEffectDoodad[i] = fileReader.ReadByte();
}
h.ofsSndEmitters = fileReader.ReadUInt32(); //0x58
h.nSndEmitters = fileReader.ReadUInt32(); //0x5C
h.ofsLiquid = fileReader.ReadUInt32(); //0x60
h.sizeLiquid = fileReader.ReadUInt32(); //0x64
h.X = fileReader.ReadSingle();
h.Y = fileReader.ReadSingle();
h.Z = fileReader.ReadSingle();
h.offsColorValues = fileReader.ReadInt32();
h.props = fileReader.ReadInt32();
h.effectId = fileReader.ReadInt32();
}
/// <summary>
/// Reads the chunk's raw height-map with both inner and outer sets
/// </summary>
/// <param name="fileReader"></param>
/// <param name="chunk"></param>
static void ReadMCVT(BinaryReader fileReader, ADTChunk chunk)
{
var sig = fileReader.ReadUInt32();
var size = fileReader.ReadUInt32();
for (int i = 0; i < 145; i++)
{
chunk.Heights.Heights[i] = fileReader.ReadSingle();
}
}
private static void WriteChunkInfo(BinaryWriter writer, ADTChunk chunk)
{
writer.Write(chunk.NodeId);
writer.Write(chunk.IsFlat);
// The base height for this chunk
writer.Write(chunk.Header.Z);
// The wmos and m2s (UniqueIds) that overlap this chunk
WriteChunkModelRefs(writer, chunk.DoodadRefs);
WriteChunkObjRefs(writer, chunk.ObjectRefs);
writer.Write(chunk.TerrainTris);
//writer.Write(chunk.Header.Holes > 0);
//if (chunk.Header.Holes > 0)
//{
// WriteChunkHolesMap(writer, chunk.Header.GetHolesMap());
//}
//// The height map
//if (!chunk.IsFlat)
//{
// WriteChunkHeightMap(writer, chunk);
//}
// The liquid information);
if (chunk.WaterInfo == null)
{
writer.Write(false);
return;
}
writer.Write(chunk.WaterInfo.Header.Used);
if (!chunk.WaterInfo.Header.Used)
{
return;
}
writer.Write((ushort)chunk.WaterInfo.Header.Flags);
writer.Write((ushort)chunk.WaterInfo.Header.Type);
writer.Write(chunk.WaterInfo.IsFlat);
writer.Write(chunk.WaterInfo.Header.HeightLevel1);
writer.Write(chunk.WaterInfo.Header.HeightLevel2);
if (chunk.WaterInfo.Header.Flags.HasFlag(MH2OFlags.Ocean))
{
return;
}
WriteWaterRenderBits(writer, chunk.WaterInfo.GetRenderBitMapMatrix());
if (chunk.WaterInfo.IsFlat)
{
return;
}
WriteWaterHeights(writer, chunk.WaterInfo.GetMapHeightsMatrix());
}
private static void WriteChunkHeightMap(BinaryWriter writer, ADTChunk chunk)
{
var heightMap = chunk.Heights.GetLowResMapMatrix();
for (var x = 0; x < TerrainConstants.UnitsPerChunkSide + 1; x++)
{
for (var y = 0; y < TerrainConstants.UnitsPerChunkSide + 1; y++)
{
writer.Write(heightMap[y, x]);
}
}
}
public static ADTChunk ReadChunk(BinaryReader fileReader, uint mcnkOffset, ADT parent)
{
var chunk = new ADTChunk();
fileReader.BaseStream.Position = mcnkOffset;
// Read the header
ReadMCNK(fileReader, chunk);
if (chunk.Header.offsColorValues != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.offsColorValues;
ReadMCCV(fileReader, chunk);
}
if (chunk.Header.ofsHeight != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsHeight;
ReadMCVT(fileReader, chunk);
}
if (chunk.Header.ofsNormal != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsNormal;
ReadMCNR(fileReader, chunk);
}
if (chunk.Header.ofsLayer != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsLayer;
ReadMCLY(fileReader, chunk);
}
if (chunk.Header.ofsRefs != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsRefs;
ReadMCRF(fileReader, chunk);
}
if (chunk.Header.ofsShadow != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsShadow;
ReadMCSH(fileReader, chunk);
}
if (chunk.Header.ofsAlpha != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsAlpha;
ReadMCAL(fileReader, chunk);
}
if (chunk.Header.ofsSndEmitters != 0)
{
fileReader.BaseStream.Position = mcnkOffset + chunk.Header.ofsSndEmitters;
ReadMCSE(fileReader, chunk);
}
return(chunk);
}
static void ReadMCNR(BinaryReader fileReader, ADTChunk chunk)
{
var sig = fileReader.ReadUInt32();
var size = fileReader.ReadUInt32();
for (int i = 0; i < 145; i++)
{
var normalZ = fileReader.ReadSByte();
var normalX = fileReader.ReadSByte();
var normalY = fileReader.ReadSByte();
chunk.Normals.Normals[i] = new Vector3(-(float)normalX / 127.0f, normalY / 127.0f,
-(float)normalZ / 127.0f);
}
}
/// <summary>
/// A list of indices into the Tile's referenced M2s and WMOs that tells which ones need to be checked for collision
/// when doing collision checks on this chunk.
/// </summary>
/// <param name="fileReader"></param>
/// <param name="chunk"></param>
static void ReadMCRF(BinaryReader fileReader, ADTChunk chunk)
{
var sig = fileReader.ReadUInt32();
var size = fileReader.ReadUInt32();
for (var i = 0; i < chunk.Header.nDoodadRefs; i++)
{
chunk.DoodadRefs.Add(fileReader.ReadInt32());
}
for (var i = 0; i < chunk.Header.nMapObjRefs; i++)
{
chunk.ObjectRefs.Add(fileReader.ReadInt32());
}
}
static void ReadMCSE(BinaryReader fileReader, ADTChunk chunk)
{
var sig = fileReader.ReadUInt32();
var size = fileReader.ReadUInt32();
}
static void ReadMCCV(BinaryReader br, ADTChunk chunk)
{
var sig = br.ReadUInt32();
var size = br.ReadUInt32();
// vertex colors
}