private void Mod_LoadEntityString(SDHeader header, ref CModel.SModel _SModel, ref System.IO.BinaryReader br)
{
if (header.lumps[LUMP_ENTITIES].filelen > MAX_MAP_ENTSTRING)
{
// entity string exceeds maximum
_SModel.map_entitystring = null;
return;
}
br.BaseStream.Seek(header.lumps[LUMP_ENTITIES].fileofs, System.IO.SeekOrigin.Begin);
if (br.BaseStream.Position < (header.lumps[LUMP_ENTITIES].fileofs + header.lumps[LUMP_ENTITIES].filelen))
{
_SModel.map_entitystring = CShared.Com_ToString(br.ReadChars(header.lumps[LUMP_ENTITIES].filelen));
_SModel.map_entitystring = _SModel.map_entitystring.Replace("\r", "").Replace("\n", "\r\n");
}
else
{
_SModel.map_entitystring = null;
}
}
public void Mod_LoadAliasModel(ref CModel.SModel _SModel, MemoryStream ms)
{
BinaryReader br;
List <string> skinnames;
List <CQ2MD2.SSTVert> st;
List <CQ2MD2.SDTriangle> triangles;
List <CQ2MD2.SAliasFrameDesc> aliasframes;
// HACK - prevent model loading if in Heretic II mode
if (CProgram.gQ2Game.gCMain.r_htic2 == true)
{
return;
}
ms.Seek(0, System.IO.SeekOrigin.Begin);
br = new BinaryReader(ms);
// identity (header)
_SModel.ModelMD2.md2.identification = br.ReadBytes(4);
if (_SModel.ModelMD2.md2.identification[0] != 'I' ||
_SModel.ModelMD2.md2.identification[1] != 'D' ||
_SModel.ModelMD2.md2.identification[2] != 'P' ||
_SModel.ModelMD2.md2.identification[3] != '2')
{
System.Diagnostics.Debug.WriteLine("MDL file " + _SModel.name + " doesn't have IDP2 id");
br.Close();
return;
}
// model version
_SModel.ModelMD2.md2.version = br.ReadInt32();
if (_SModel.ModelMD2.md2.version != ALIAS_VERSION)
{
System.Diagnostics.Debug.WriteLine(_SModel.name + " has wrong version number (" + _SModel.ModelMD2.md2.version + " should be " + ALIAS_VERSION + ")");
br.Close();
return;
}
// skin size
_SModel.ModelMD2.md2.skinwidth = br.ReadInt32();
_SModel.ModelMD2.md2.skinheight = br.ReadInt32();
if (_SModel.ModelMD2.md2.skinheight > CLocal.MAX_LBM_HEIGHT)
{
System.Diagnostics.Debug.WriteLine("model " + _SModel.name + " has a skin taller than " + CLocal.MAX_LBM_HEIGHT + ".");
br.Close();
return;
}
// frame size
_SModel.ModelMD2.md2.framesize = br.ReadInt32();
// number of skins
_SModel.ModelMD2.md2.num_skins = br.ReadInt32();
// number of vertices
_SModel.ModelMD2.md2.num_xyz = br.ReadInt32();
if (_SModel.ModelMD2.md2.num_xyz > MAX_VERTS)
{
System.Diagnostics.Debug.WriteLine("model " + _SModel.name + " has too many vertices");
br.Close();
return;
}
// number of st vertices
_SModel.ModelMD2.md2.num_st = br.ReadInt32();
if (_SModel.ModelMD2.md2.num_st <= 0)
{
System.Diagnostics.Debug.WriteLine("model " + _SModel.name + " has no st vertices");
br.Close();
return;
}
// number of triangles
_SModel.ModelMD2.md2.num_tris = br.ReadInt32();
if (_SModel.ModelMD2.md2.num_tris <= 0)
{
System.Diagnostics.Debug.WriteLine("model " + _SModel.name + " has no triangles");
br.Close();
return;
}
// number of gl commands
_SModel.ModelMD2.md2.num_glcmds = br.ReadInt32();
// number of frames
_SModel.ModelMD2.md2.num_frames = br.ReadInt32();
if (_SModel.ModelMD2.md2.num_frames <= 0)
{
System.Diagnostics.Debug.WriteLine("model " + _SModel.name + " has no frames");
br.Close();
return;
}
// load offsets
_SModel.ModelMD2.md2.ofs_skins = br.ReadInt32(); // each skin is a MAX_SKINNAME string
_SModel.ModelMD2.md2.ofs_st = br.ReadInt32(); // byte offset from start for stverts
_SModel.ModelMD2.md2.ofs_tris = br.ReadInt32(); // offset for dtriangles
_SModel.ModelMD2.md2.ofs_frames = br.ReadInt32(); // offset for first frame
_SModel.ModelMD2.md2.ofs_glcmds = br.ReadInt32(); // offset for strip/fan command list
_SModel.ModelMD2.md2.ofs_end = br.ReadInt32(); // end of file
//
// load the skin names
//
skinnames = new List <string>();
for (int i = 0; i < _SModel.ModelMD2.md2.num_skins; i++)
{
skinnames.Add(CShared.Com_ToString(br.ReadChars(MAX_SKINNAME)));
}
if (skinnames.Count != 0)
{
_SModel.ModelMD2.skinnames = skinnames.ToArray();
skinnames.Clear();
skinnames = null;
}
//
// load base s and t vertices (not used in gl version)
//
st = new List <SSTVert>();
for (int i = 0; i < _SModel.ModelMD2.md2.num_st; i++)
{
SSTVert _SSTVert;
_SSTVert.s = br.ReadInt16();
_SSTVert.t = br.ReadInt16();
st.Add(_SSTVert);
}
if (st.Count != 0)
{
_SModel.ModelMD2.st = st.ToArray();
st.Clear();
st = null;
}
//
// load the triangles
//
triangles = new List <SDTriangle>();
for (int i = 0; i < _SModel.ModelMD2.md2.num_tris; i++)
{
SDTriangle _SDTriangle;
_SDTriangle.index_xyz = new short[3];
_SDTriangle.index_xyz[0] = br.ReadInt16();
_SDTriangle.index_xyz[1] = br.ReadInt16();
_SDTriangle.index_xyz[2] = br.ReadInt16();
_SDTriangle.index_st = new short[3];
_SDTriangle.index_st[0] = br.ReadInt16();
_SDTriangle.index_st[1] = br.ReadInt16();
_SDTriangle.index_st[2] = br.ReadInt16();
triangles.Add(_SDTriangle);
}
if (triangles.Count != 0)
{
_SModel.ModelMD2.triangles = triangles.ToArray();
triangles.Clear();
triangles = null;
}
//
// load the frames
//
aliasframes = new List <SAliasFrameDesc>();
for (int i = 0; i < _SModel.ModelMD2.md2.num_frames; i++)
{
SAliasFrameDesc _SAliasFrameDesc;
_SAliasFrameDesc.scale = new float[3];
_SAliasFrameDesc.scale[0] = br.ReadSingle();
_SAliasFrameDesc.scale[1] = br.ReadSingle();
_SAliasFrameDesc.scale[2] = br.ReadSingle();
_SAliasFrameDesc.translate = new float[3];
_SAliasFrameDesc.translate[0] = br.ReadSingle();
_SAliasFrameDesc.translate[1] = br.ReadSingle();
_SAliasFrameDesc.translate[2] = br.ReadSingle();
_SAliasFrameDesc.name = br.ReadChars(16);
_SAliasFrameDesc.verts = new STrivertx[_SModel.ModelMD2.md2.num_xyz];
for (int j = 0; j < _SModel.ModelMD2.md2.num_xyz; j++)
{
_SAliasFrameDesc.verts[j].v = new byte[3];
_SAliasFrameDesc.verts[j].v[0] = br.ReadByte();
_SAliasFrameDesc.verts[j].v[1] = br.ReadByte();
_SAliasFrameDesc.verts[j].v[2] = br.ReadByte();
_SAliasFrameDesc.verts[j].lightnormalindex = br.ReadByte();
}
aliasframes.Add(_SAliasFrameDesc);
}
if (aliasframes.Count != 0)
{
_SModel.ModelMD2.aliasframes = aliasframes.ToArray();
aliasframes.Clear();
aliasframes = null;
}
//
// load the gl commands
//
_SModel.ModelMD2.glcmds = br.ReadBytes(_SModel.ModelMD2.md2.num_glcmds * sizeof(int));
// set the model type
_SModel.ModType = CModel.EModType.MOD_ALIAS;
// register all skins
_SModel.ModelMD2.skins = new Microsoft.Xna.Framework.Graphics.Texture2D[_SModel.ModelMD2.md2.num_skins];
for (int i = 0; i < _SModel.ModelMD2.md2.num_skins; i++)
{
_SModel.ModelMD2.skins[i] = CProgram.gQ2Game.gCMain.gCImage.LoadSkin(_SModel.ModelMD2.skinnames[i]);
}
// set default mins/maxs
_SModel.mins.X = -32;
_SModel.mins.Y = -32;
_SModel.mins.Z = -32;
_SModel.maxs.X = 32;
_SModel.maxs.Y = 32;
_SModel.maxs.Z = 32;
// close the binary reader
br.Close();
br = null;
// close the memory stream
ms.Close();
ms = null;
BuildAliasModelBuffer(ref _SModel.ModelMD2);
}
private SPack?FS_LoadPakFile(string PakFile, string BaseName)
{
SPack Pack;
BinaryReader r;
PakFile = CProgram.gQ2Game.Content.RootDirectory + "\\" + PakFile;
if (File.Exists(PakFile) == false)
{
CMain.Error(CMain.EErrorParm.ERR_FATAL, "PAK file not found.");
return(null);
}
Pack.handle = File.OpenRead(PakFile);
if (Pack.handle == null)
{
return(null);
}
r = new BinaryReader(Pack.handle);
PakFile = PakFile.ToLower();
BaseName = BaseName.ToLower();
if (r.ReadInt32() != IDPAKHEADER)
{
Pack.handle.Close();
Pack.handle = null;
CMain.Error(CMain.EErrorParm.ERR_FATAL, PakFile + " is not a packfile");
return(null);
}
Pack.packDirOffset = r.ReadInt32();
Pack.packDirLength = r.ReadInt32();
// if the directory offset is beyond the EOF then we assume its htic2-0.pak
// Raven Software probably did this so unaware PAK readers fails to read the Heretic2 content
if (CProgram.gQ2Game.gCMain.r_htic2 == true)
{
if (Pack.packDirOffset > r.BaseStream.Length)
{
Pack.packDirOffset = 215695973; // 0x0cdb4265 (215 695 973 bytes)
Pack.packDirLength = 264256; // EOF - Pack.packDirOffset (EOF: 0x0cdf4aa5 | 215 960 229 bytes)
}
}
// PACK_MAX_FILENAME_LENGTH + FilePosition + FileLength
Pack.numfiles = Pack.packDirLength / (PACK_MAX_FILENAME_LENGTH + sizeof(int) + sizeof(int));
if (Pack.numfiles > PACK_MAX_FILES)
{
CMain.Error(CMain.EErrorParm.ERR_FATAL, PakFile + " has " + Pack.numfiles + " files");
}
Pack.buildBuffer = new List <SFileInPack>();
fs_packFiles += Pack.numfiles;
Pack.pakFilename = PakFile;
Pack.pakBasename = BaseName.Replace(".pak", "");
r.BaseStream.Seek(Pack.packDirOffset, SeekOrigin.Begin);
for (int i = 0; i < Pack.numfiles; i++)
{
SFileInPack _FileInPack;
_FileInPack.Name = CShared.Com_ToString(r.ReadChars(PACK_MAX_FILENAME_LENGTH)).ToLower();
_FileInPack.Position = r.ReadInt32();
_FileInPack.Size = r.ReadInt32();
Pack.buildBuffer.Add(_FileInPack);
}
//for (int i = 0; i < Pack.buildBuffer.Count; i++)
//{
// r.BaseStream.Seek(Pack.buildBuffer[i].Position, System.IO.SeekOrigin.Begin);
// fs_headerLongs[fs_numHeaderLongs++] = CCrc32.GetMemoryCRC32(r.ReadBytes(Pack.buildBuffer[i].Size));
//}
//Pack.checksum = CProgram.vCCommon.Com_BlockChecksum(fs_headerLongs);
//Pack.pure_checksum = CProgram.vCCommon.Com_BlockChecksumKey(fs_headerLongs, fs_checksumFeed);
// As of yet unassigned
//Pack.hashSize = 0;
Pack.pakGamename = null;
return(Pack);
}
private void Mod_LoadTexinfo(SDHeader header, ref CModel.SModel _SModel, ref System.IO.BinaryReader br)
{
List <CModel.SMTexInfo> MTexInfo = new List <CModel.SMTexInfo>();
br.BaseStream.Seek(header.lumps[LUMP_TEXINFO].fileofs, System.IO.SeekOrigin.Begin);
while (br.BaseStream.Position < (header.lumps[LUMP_TEXINFO].fileofs + header.lumps[LUMP_TEXINFO].filelen))
{
CModel.SMTexInfo _MTexInfo;
string texture;
int next;
_MTexInfo.vecs = new Microsoft.Xna.Framework.Vector4[2];
for (int i = 0; i < 2; i++)
{
_MTexInfo.vecs[i].X = br.ReadSingle();
_MTexInfo.vecs[i].Y = br.ReadSingle();
_MTexInfo.vecs[i].Z = br.ReadSingle();
_MTexInfo.vecs[i].W = br.ReadSingle();
}
_MTexInfo.flags = (ESurface)br.ReadInt32();
br.ReadInt32(); // value
texture = CShared.Com_ToString(br.ReadChars(32));
texture = "textures/" + texture;
next = br.ReadInt32();
if (next > 0)
{
_MTexInfo.next = next;
}
else
{
_MTexInfo.next = 0;
}
_MTexInfo.image = CProgram.gQ2Game.gCMain.gCImage.FindImage(texture, out _MTexInfo.Width, out _MTexInfo.Height, CImage.EImageType.IT_WALL);
// TODO
//out->image = GL_FindImage (name, it_wall);
//if (!out->image)
//{
// ri.Con_Printf (PRINT_ALL, "Couldn't load %s\n", name);
// out->image = r_notexture;
//}
_MTexInfo.numframes = 0;
MTexInfo.Add(_MTexInfo);
}
// count animation frames
for (int i = 0; i < MTexInfo.Count; i++)
{
CModel.SMTexInfo _MTexInfo = MTexInfo[i];
_MTexInfo.numframes = 1;
for (int step = _MTexInfo.next; step != 0 && step != i; step = MTexInfo[step].next)
{
_MTexInfo.numframes++;
}
MTexInfo[i] = _MTexInfo;
}
_SModel.numtexinfo = MTexInfo.Count;
_SModel.texinfo = MTexInfo.ToArray();
}
