private Leaf[] GetLeafs(Stream stream)
{
Lump lump = _header.lumps[(int)LumpType.LumpLeafs];
Leaf[] leafData = new Leaf[lump.Length / 56];
stream.Position = lump.Offset;
for (int i = 0; i < leafData.Length; i++)
{
leafData[i] = new Leaf
{
contents = (ContentsFlag)UtilityReader.ReadInt(stream),
cluster = UtilityReader.ReadShort(stream),
area = UtilityReader.ReadShort(stream),
flags = UtilityReader.ReadShort(stream),
mins = new short[3]
};
leafData[i].mins[0] = UtilityReader.ReadShort(stream);
leafData[i].mins[1] = UtilityReader.ReadShort(stream);
leafData[i].mins[2] = UtilityReader.ReadShort(stream);
leafData[i].maxs = new short[3];
leafData[i].maxs[0] = UtilityReader.ReadShort(stream);
leafData[i].maxs[1] = UtilityReader.ReadShort(stream);
leafData[i].maxs[2] = UtilityReader.ReadShort(stream);
leafData[i].firstleafface = UtilityReader.ReadUShort(stream);
leafData[i].numleaffaces = UtilityReader.ReadUShort(stream);
leafData[i].firstleafbrush = UtilityReader.ReadUShort(stream);
leafData[i].numleafbrushes = UtilityReader.ReadUShort(stream);
leafData[i].leafWaterDataID = UtilityReader.ReadShort(stream);
}
return(leafData);
}
private Node[] GetNodes(Stream stream)
{
Lump lump = _header.lumps[(int)LumpType.LumpNodes];
Node[] nodesData = new Node[lump.Length / 32];
stream.Position = lump.Offset;
for (int i = 0; i < nodesData.Length; i++)
{
nodesData[i] = new Node
{
planenum = UtilityReader.ReadInt(stream),
children = new int[2]
};
nodesData[i].children[0] = UtilityReader.ReadInt(stream);
nodesData[i].children[1] = UtilityReader.ReadInt(stream);
nodesData[i].mins = new short[3];
nodesData[i].mins[0] = UtilityReader.ReadShort(stream);
nodesData[i].mins[1] = UtilityReader.ReadShort(stream);
nodesData[i].mins[2] = UtilityReader.ReadShort(stream);
nodesData[i].maxs = new short[3];
nodesData[i].maxs[0] = UtilityReader.ReadShort(stream);
nodesData[i].maxs[1] = UtilityReader.ReadShort(stream);
nodesData[i].maxs[2] = UtilityReader.ReadShort(stream);
nodesData[i].firstface = UtilityReader.ReadUShort(stream);
nodesData[i].numfaces = UtilityReader.ReadUShort(stream);
nodesData[i].area = UtilityReader.ReadShort(stream);
nodesData[i].paddding = UtilityReader.ReadShort(stream);
}
return(nodesData);
}
private Brushside[] GetBrushsides(Stream stream)
{
Lump lump = _header.lumps[(int)LumpType.LumpBrushes];
Brushside[] brushsides = new Brushside[lump.Length / 8];
stream.Position = lump.Offset;
for (int i = 0; i < brushsides.Length; i++)
{
brushsides[i] = new Brushside
{
planenum = UtilityReader.ReadUShort(stream),
texinfo = UtilityReader.ReadShort(stream),
dispinfo = UtilityReader.ReadShort(stream),
bevel = UtilityReader.ReadShort(stream)
};
}
return(brushsides);
}
private Face[] GetFaces(Stream stream)
{
Lump lump = _header.lumps[(int)LumpType.LumpFaces];
stream.Position = lump.Offset;
Face[] faces = new Face[lump.Length / 56];
for (int i = 0; i < faces.Length; i++)
{
faces[i] = new Face
{
planeNumber = UtilityReader.ReadUShort(stream),
side = UtilityReader.ReadByte(stream),
onNode = UtilityReader.ReadByte(stream),
firstEdge = UtilityReader.ReadInt(stream),
numEdges = UtilityReader.ReadShort(stream),
texinfo = UtilityReader.ReadShort(stream),
dispinfo = UtilityReader.ReadShort(stream),
surfaceFogVolumeID = UtilityReader.ReadShort(stream),
styles = new byte[4]
};
faces[i].styles[0] = UtilityReader.ReadByte(stream);
faces[i].styles[1] = UtilityReader.ReadByte(stream);
faces[i].styles[2] = UtilityReader.ReadByte(stream);
faces[i].styles[3] = UtilityReader.ReadByte(stream);
faces[i].lightOffset = UtilityReader.ReadInt(stream);
faces[i].area = UtilityReader.ReadFloat(stream);
faces[i].LightmapTextureMinsInLuxels = new int[2];
faces[i].LightmapTextureMinsInLuxels[0] = UtilityReader.ReadInt(stream);
faces[i].LightmapTextureMinsInLuxels[1] = UtilityReader.ReadInt(stream);
faces[i].LightmapTextureSizeInLuxels = new int[2];
faces[i].LightmapTextureSizeInLuxels[0] = UtilityReader.ReadInt(stream);
faces[i].LightmapTextureSizeInLuxels[1] = UtilityReader.ReadInt(stream);
faces[i].originalFace = UtilityReader.ReadInt(stream);
faces[i].numPrims = UtilityReader.ReadUShort(stream);
faces[i].firstPrimID = UtilityReader.ReadUShort(stream);
faces[i].smoothingGroups = UtilityReader.ReadUInt(stream);
}
return(faces);
}
