private static void SerializeObject(BinaryWriter bw, Polymodel model, short version)
{
int size = 32;
int padBytes = 0;
if (version >= 8)
{
padBytes = 4 - (((int)bw.BaseStream.Position + size + 8) % 4);
if (padBytes == 4)
{
padBytes = 0;
}
size += padBytes;
}
bw.Write(0x5244484F);
bw.Write(size);
bw.Write(model.NumSubmodels);
bw.Write(model.Radius.value);
bw.Write(model.Mins.X.value);
bw.Write(model.Mins.Y.value);
bw.Write(model.Mins.Z.value);
bw.Write(model.Maxs.X.value);
bw.Write(model.Maxs.Y.value);
bw.Write(model.Maxs.Z.value);
for (int i = 0; i < padBytes; i++)
{
bw.Write((byte)0);
}
}
private static void SerializeAnim(BinaryWriter bw, Polymodel model, short version)
{
int size = 2 + 6 * model.NumSubmodels * Robot.NumAnimationStates;
int padBytes = 0;
if (version >= 8)
{
padBytes = 4 - (((int)bw.BaseStream.Position + size + 8) % 4);
if (padBytes == 4)
{
padBytes = 0;
}
size += padBytes;
}
bw.Write(0x4D494E41);
bw.Write(size);
bw.Write((short)Robot.NumAnimationStates);
for (int i = 0; i < model.NumSubmodels; i++)
{
for (int f = 0; f < Robot.NumAnimationStates; f++)
{
bw.Write(model.AnimationMatrix[i, f].P);
bw.Write(model.AnimationMatrix[i, f].B);
bw.Write(model.AnimationMatrix[i, f].H);
}
}
for (int i = 0; i < padBytes; i++)
{
bw.Write((byte)0);
}
}
private static void SerializeTextures(BinaryWriter bw, Polymodel model, short version)
{
int size = 2;
int padBytes = 0;
foreach (string texture in model.TextureList)
{
size += texture.Length + 1;
}
if (version >= 8)
{
padBytes = 4 - (((int)bw.BaseStream.Position + size + 8) % 4);
if (padBytes == 4)
{
padBytes = 0;
}
size += padBytes;
}
bw.Write(0x52545854);
bw.Write(size);
bw.Write((short)model.TextureList.Count);
foreach (string texture in model.TextureList)
{
size += texture.Length + 1;
for (int i = 0; i < texture.Length; i++)
{
bw.Write((byte)texture[i]);
}
bw.Write((byte)0);
}
for (int i = 0; i < padBytes; i++)
{
bw.Write((byte)0);
}
}
private static void SerializeGuns(BinaryWriter bw, Polymodel model, short version)
{
int size;
if (version >= 7)
{
size = (model.NumGuns * 28) + 4;
}
else
{
size = (model.NumGuns * 16) + 4;
}
bw.Write(0x534E5547);
bw.Write(size);
bw.Write(model.NumGuns);
for (int i = 0; i < model.NumGuns; i++)
{
bw.Write((short)i);
bw.Write((short)model.GunSubmodels[i]);
bw.Write(model.GunPoints[i].X.value);
bw.Write(model.GunPoints[i].Y.value);
bw.Write(model.GunPoints[i].Z.value);
if (version >= 7)
{
bw.Write(model.GunDirs[i].X.value);
bw.Write(model.GunDirs[i].Y.value);
bw.Write(model.GunDirs[i].Z.value);
}
}
}
public Descent1PIGFile(bool macPig = false, bool loadData = true)
{
Textures = new ushort[800];
TMapInfo = new TMAPInfo[800];
SoundIDs = new byte[250];
AltSounds = new byte[250];
VClips = new VClip[70];
EClips = new EClip[60];
WClips = new WClip[30];
Robots = new Robot[30];
Joints = new JointPos[600];
Weapons = new Weapon[30];
Models = new Polymodel[85];
if (macPig)
{
Gauges = new ushort[85];
}
else
{
Gauges = new ushort[80];
}
ObjBitmaps = new ushort[210];
ObjBitmapPointers = new ushort[210];
Cockpits = new ushort[4];
ObjectTypes = new EditorObjectDefinition[100];
Powerups = new Powerup[29];
BitmapXLATData = new ushort[1800];
reactor = new Reactor();
Bitmaps = new List <PIGImage>();
Sounds = new List <SoundData>();
this.big = macPig;
this.LoadData = loadData;
}
public void WritePolymodel(Polymodel model, BinaryWriter bw)
{
bw.Write(model.NumSubmodels);
bw.Write(model.ModelIDTASize);
bw.Write(model.ModelIDTAPointer);
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Pointer);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Offset.X.value);
bw.Write(model.Submodels[s].Offset.Y.value);
bw.Write(model.Submodels[s].Offset.Z.value);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Normal.X.value);
bw.Write(model.Submodels[s].Normal.Y.value);
bw.Write(model.Submodels[s].Normal.Z.value);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Point.X.value);
bw.Write(model.Submodels[s].Point.Y.value);
bw.Write(model.Submodels[s].Point.Z.value);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Radius.value);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Parent);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Mins.X.value);
bw.Write(model.Submodels[s].Mins.Y.value);
bw.Write(model.Submodels[s].Mins.Z.value);
}
for (int s = 0; s < 10; s++)
{
bw.Write(model.Submodels[s].Maxs.X.value);
bw.Write(model.Submodels[s].Maxs.Y.value);
bw.Write(model.Submodels[s].Maxs.Z.value);
}
bw.Write(model.Mins.X.value);
bw.Write(model.Mins.Y.value);
bw.Write(model.Mins.Z.value);
bw.Write(model.Maxs.X.value);
bw.Write(model.Maxs.Y.value);
bw.Write(model.Maxs.Z.value);
bw.Write(model.Radius.value);
bw.Write(model.NumTextures);
bw.Write(model.FirstTexture);
bw.Write(model.SimplerModels);
}
public void RebuildModel(Polymodel model)
{
currentModel = model;
List <BSPModel> data = ExtractModelData(model);
submodels = data;
BuildBSPTrees(data);
RebuildModel(model, data);
}
private List <BSPModel> ExtractModelData(Polymodel model)
{
PolymodelExtractor me = new PolymodelExtractor();
me.SetModel(model);
var data = me.Extract();
if (me.IsPartitioned)
{
throw new ArgumentException("Model is already partitioned. Further partitioning will bloat data.");
}
return(data);
}
public PSXDatFile()
{
Textures = new ushort[800];
TMapInfo = new TMAPInfo[800];
Sounds = new byte[250];
AltSounds = new byte[250];
VClips = new VClip[70];
EClips = new EClip[60];
WClips = new WClip[30];
Robots = new Robot[30];
Joints = new JointPos[600];
Weapons = new Weapon[30];
Models = new Polymodel[85];
Gauges = new ushort[80];
ObjBitmaps = new ushort[210];
ObjBitmapPointers = new ushort[210];
Cockpits = new ushort[4];
ObjectTypes = new EditorObjectDefinition[100];
Powerups = new Powerup[29];
BitmapXLATData = new ushort[1800];
reactor = new Reactor();
}
public static void SerializePolymodel(BinaryWriter bw, Polymodel model, short version)
{
bw.Write(0x4F505350);
bw.Write(version);
if (model.NumTextures > 0)
{
SerializeTextures(bw, model, version);
}
SerializeObject(bw, model, version);
for (int i = 0; i < model.NumSubmodels; i++)
{
SerializeSubobject(bw, i, model.Submodels[i], version);
}
if (model.NumGuns > 0)
{
SerializeGuns(bw, model, version);
}
if (model.IsAnimated)
{
SerializeAnim(bw, model, version);
}
SerializeIDTA(bw, model, version);
}
private static void SerializeIDTA(BinaryWriter bw, Polymodel model, short version)
{
int size = model.ModelIDTASize;
int padBytes = 0;
if (version >= 8)
{
padBytes = 4 - (((int)bw.BaseStream.Position + size + 8) % 4);
if (padBytes == 4)
{
padBytes = 0;
}
size += padBytes;
}
bw.Write(0x41544449);
bw.Write(size);
bw.Write(model.InterpreterData);
for (int i = 0; i < padBytes; i++)
{
bw.Write((byte)0);
}
}
private void RebuildModel(Polymodel newModel, List <BSPModel> bspModels)
{
int offset = 0;
int vertexOffset = 0;
//global scratch space.
var data = new byte[1024 * 1024];
/*for (int i = 0; i < bspModels.Count; i++)
* {
* bspModels[i].CompileInterpreterData(vertexOffset);
* vertexOffset += bspModels[i].NumVertices;
* if (vertexOffset > 1000)
* throw new ArgumentException("Model has too many vertices after partitioning.");
* }*/
MetaInstructionBase hierarchy = this.GetHierarchy(0);
hierarchy.Write(data, ref offset);
SetShort(data, ref offset, 0);
newModel.ModelIDTASize = offset;
newModel.InterpreterData = data.Take(offset).ToArray();
}
private void Execute(byte[] data, int offset, Polymodel mainModel, Submodel model, BSPModel currentModel)
{
short instruction = GetShort(data, ref offset);
while (true)
{
switch (instruction)
{
case ModelOpCode.End:
return;
case ModelOpCode.Points:
{
short pointc = GetShort(data, ref offset);
for (int i = 0; i < pointc; i++)
{
interpPoints[i] = GetFixVector(data, ref offset);
}
}
break;
case ModelOpCode.FlatPoly: //FLATPOLY
{
short pointc = GetShort(data, ref offset);
FixVector point = GetFixVector(data, ref offset);
FixVector normal = GetFixVector(data, ref offset);
short color = GetShort(data, ref offset);
short[] points = new short[pointc]; //TODO: seems wasteful to do all these allocations?
for (int i = 0; i < pointc; i++)
{
points[i] = GetShort(data, ref offset);
}
if (pointc % 2 == 0)
{
GetShort(data, ref offset);
}
if (pointc >= 3)
{
var triangle = new BSPFace();
triangle.Normal = new Vector3(normal.X, normal.Y, normal.Z);
triangle.Point = new Vector3(point.X, point.Y, point.Z);
triangle.Color = color;
triangle.TextureID = -1;
currentModel.Polygons.Add(triangle);
for (int i = 0; i < pointc; i++)
{
var vxA = interpPoints[points[i]].X;
var vyA = interpPoints[points[i]].Y;
var vzA = interpPoints[points[i]].Z;
triangle.Points.Add(new BSPVertex {
Point = new Vector3(vxA, vyA, vzA), UVs = new Vector3(0.0f, 0.0f, 0.0f)
});
}
}
}
break;
case ModelOpCode.TexturedPoly: //TMAPPOLY
{
short pointc = GetShort(data, ref offset);
FixVector point = GetFixVector(data, ref offset);
FixVector normal = GetFixVector(data, ref offset);
short texture = GetShort(data, ref offset);
short[] points = new short[pointc]; //TODO: seems wasteful to do all these allocations?
FixVector[] uvls = new FixVector[pointc];
for (int i = 0; i < pointc; i++)
{
points[i] = GetShort(data, ref offset);
}
if (pointc % 2 == 0)
{
GetShort(data, ref offset);
}
for (int i = 0; i < pointc; i++)
{
uvls[i] = GetFixVector(data, ref offset);
}
if (pointc >= 3)
{
var triangle = new BSPFace();
triangle.Normal = new Vector3(normal.X, normal.Y, normal.Z);
triangle.Point = new Vector3(point.X, point.Y, point.Z);
triangle.TextureID = texture;
currentModel.Polygons.Add(triangle);
for (int i = 0; i < pointc; i++)
{
var vxA = interpPoints[points[i]].X;
var vyA = interpPoints[points[i]].Y;
var vzA = interpPoints[points[i]].Z;
var uvxA = uvls[i].X;
var uvyA = uvls[i].Y;
triangle.Points.Add(new BSPVertex {
Point = new Vector3(vxA, vyA, vzA), UVs = new Vector3(uvxA, uvyA, 0.0f)
});
}
}
}
break;
case ModelOpCode.SortNormal: //SORTNORM
{
IsPartitioned = true;
int baseOffset = offset - 2;
int n_points = GetShort(data, ref offset);
FixVector norm = GetFixVector(data, ref offset);
FixVector point = GetFixVector(data, ref offset);
short backOffset = GetShort(data, ref offset);
short frontOffset = GetShort(data, ref offset);
Execute(data, baseOffset + frontOffset, mainModel, model, currentModel);
Execute(data, baseOffset + backOffset, mainModel, model, currentModel);
}
break;
case ModelOpCode.Rod: //RODBM
{
offset += 34;
}
break;
case ModelOpCode.SubCall: //SUBCALL
{
int baseOffset = offset - 2;
short submodelNum = GetShort(data, ref offset);
FixVector submodelOffset = GetFixVector(data, ref offset);
short modelOffset = GetShort(data, ref offset);
offset += 2;
Submodel newModel = mainModel.Submodels[submodelNum];
currentModel.modelOffset = submodelOffset;
Execute(data, baseOffset + modelOffset, mainModel, newModel, modelDatas[submodelNum]);
}
break;
case ModelOpCode.DefinePointStart: //DEFPSTART
{
short pointc = GetShort(data, ref offset);
short firstPoint = GetShort(data, ref offset);
offset += 2;
for (int i = 0; i < pointc; i++)
{
interpPoints[i + firstPoint] = GetFixVector(data, ref offset);
}
}
break;
case ModelOpCode.Glow:
offset += 2;
break;
default:
throw new Exception(string.Format("Unknown interpreter instruction {0} at offset {1}\n", instruction, offset));
}
instruction = GetShort(data, ref offset);
}
}
public void SetModel(Polymodel model)
{
this.model = model;
}
/// <summary>
/// Loads an HXM file from a given stream.
/// </summary>
/// <param name="stream">The stream to load the HXM data from.</param>
public void Read(Stream stream)
{
BinaryReader br;
br = new BinaryReader(stream);
HAMDataReader data = new HAMDataReader();
int sig = br.ReadInt32();
int ver = br.ReadInt32();
if (sig != 559435080)
{
br.Dispose();
throw new InvalidDataException("HXMFile::Read: HXM file has bad header.");
}
if (ver != 1)
{
br.Dispose();
throw new InvalidDataException(string.Format("HXMFile::Read: HXM file has bad version. Got {0}, but expected 1", ver));
}
int replacedRobotCount = br.ReadInt32();
for (int x = 0; x < replacedRobotCount; x++)
{
int replacementID = br.ReadInt32();
Robot robot = data.ReadRobot(br);
robot.replacementID = replacementID;
ReplacedRobots.Add(robot);
}
int replacedJointCount = br.ReadInt32();
for (int x = 0; x < replacedJointCount; x++)
{
int replacementID = br.ReadInt32();
JointPos joint = new JointPos();
joint.JointNum = br.ReadInt16();
joint.Angles.P = br.ReadInt16();
joint.Angles.B = br.ReadInt16();
joint.Angles.H = br.ReadInt16();
joint.ReplacementID = replacementID;
ReplacedJoints.Add(joint);
}
int modelsToReplace = br.ReadInt32();
for (int x = 0; x < modelsToReplace; x++)
{
int replacementID = br.ReadInt32();
Polymodel model = data.ReadPolymodelInfo(br);
model.ReplacementID = replacementID;
model.InterpreterData = br.ReadBytes(model.ModelIDTASize);
ReplacedModels.Add(model);
model.DyingModelnum = br.ReadInt32();
model.DeadModelnum = br.ReadInt32();
}
int objBitmapsToReplace = br.ReadInt32();
for (int x = 0; x < objBitmapsToReplace; x++)
{
ReplacedBitmapElement objBitmap = new ReplacedBitmapElement();
objBitmap.ReplacementID = br.ReadInt32();
objBitmap.Data = br.ReadUInt16();
ReplacedObjBitmaps.Add(objBitmap);
//Console.WriteLine("Loading replacement obj bitmap, replacing slot {0} with {1} ({2})", objBitmap.replacementID, objBitmap.data, baseFile.piggyFile.images[objBitmap.data].name);
}
int objBitmapPtrsToReplace = br.ReadInt32();
for (int x = 0; x < objBitmapPtrsToReplace; x++)
{
ReplacedBitmapElement objBitmap = new ReplacedBitmapElement();
objBitmap.ReplacementID = br.ReadInt32();
objBitmap.Data = br.ReadUInt16();
ReplacedObjBitmapPtrs.Add(objBitmap);
}
}
public static Polymodel ReadPOFFile(Stream stream)
{
BinaryReader br = new BinaryReader(stream);
Polymodel model = new Polymodel();
int sig = br.ReadInt32();
short ver = br.ReadInt16();
if (ver < 6 || ver > 8)
{
throw new InvalidDataException(string.Format("POF File has unsupported version. Got {0}, but expected \"6\", \"7\", or \"8\".", ver));
}
int chunk = br.ReadInt32();
int datasize = br.ReadInt32();
long dest = br.BaseStream.Position + datasize;
while (true)
{
//1096041545
switch (chunk)
{
//TXTR
case 1381259348:
{
short texcount = br.ReadInt16();
model.NumTextures = (byte)texcount;
for (int x = 0; x < texcount; x++)
{
char[] texchars = new char[128];
texchars[0] = (char)br.ReadByte();
int i = 1;
while (texchars[i - 1] != '\0')
{
texchars[i] = (char)br.ReadByte();
i++;
}
string name = new string(texchars);
name = name.Trim(' ', '\0');
model.TextureList.Add(name.ToLower());
}
}
break;
//OHDR
case 1380206671:
{
model.NumSubmodels = br.ReadInt32();
model.Radius = new Fix(br.ReadInt32());
model.Mins = ReadVector(br);
model.Maxs = ReadVector(br);
for (int i = 0; i < model.NumSubmodels; i++)
{
model.Submodels.Add(new Submodel());
}
}
break;
//SOBJ
case 1245859667:
{
short modelnum = br.ReadInt16();
Submodel submodel = model.Submodels[modelnum];
submodel.ID = modelnum;
short parentTest = br.ReadInt16();
submodel.Parent = (byte)parentTest;
submodel.Normal = ReadVector(br);
submodel.Point = ReadVector(br);
submodel.Offset = ReadVector(br);
submodel.Radius = new Fix(br.ReadInt32());
submodel.Pointer = br.ReadInt32();
if (submodel.Parent != 255)
{
model.Submodels[submodel.Parent].Children.Add(submodel);
}
}
break;
//GUNS
case 0x534E5547:
{
int numGuns = br.ReadInt32();
model.NumGuns = numGuns;
for (int i = 0; i < numGuns; i++)
{
short id = br.ReadInt16();
model.GunSubmodels[id] = br.ReadInt16();
model.GunPoints[id] = ReadVector(br);
model.GunDirs[id] = ReadVector(br);
}
}
break;
//ANIM
case 1296649793:
{
model.IsAnimated = true;
//br.ReadBytes(datasize);
int numFrames = br.ReadInt16();
for (int submodel = 0; submodel < model.NumSubmodels; submodel++)
{
for (int i = 0; i < numFrames; i++)
{
if (i < 5) //bounds check to avoid issues with more frames than intended
{
model.AnimationMatrix[submodel, i].P = br.ReadInt16();
model.AnimationMatrix[submodel, i].B = br.ReadInt16();
model.AnimationMatrix[submodel, i].H = br.ReadInt16();
}
}
}
}
break;
//IDTA
case 1096041545:
{
//model.ModelIDTASize = datasize;
model.InterpreterData = br.ReadBytes(datasize);
}
break;
default:
br.ReadBytes(datasize);
break;
}
//Maintain 4-byte alignment
if (ver >= 8)
{
br.BaseStream.Seek(dest, SeekOrigin.Begin);
}
if (br.BaseStream.Position >= br.BaseStream.Length)
{
break;
}
chunk = br.ReadInt32();
datasize = br.ReadInt32();
dest = br.BaseStream.Position + datasize;
}
for (int i = 0; i < model.NumSubmodels; i++)
{
model.GetSubmodelMinMaxs(i);
}
br.Close();
return(model);
}
public Polymodel ReadPolymodelInfoPSX(BinaryReader br)
{
Polymodel model = new Polymodel(Polymodel.MaxSubmodels);
model.NumSubmodels = br.ReadInt32();
model.ModelIDTASize = br.ReadInt32();
model.ModelIDTAPointer = br.ReadInt32();
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Pointer = br.ReadInt32();
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Offset.X = new Fix(br.ReadInt32());
model.Submodels[s].Offset.Y = new Fix(br.ReadInt32());
model.Submodels[s].Offset.Z = new Fix(br.ReadInt32());
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Normal.X = new Fix(br.ReadInt32());
model.Submodels[s].Normal.Y = new Fix(br.ReadInt32());
model.Submodels[s].Normal.Z = new Fix(br.ReadInt32());
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Point.X = new Fix(br.ReadInt32());
model.Submodels[s].Point.Y = new Fix(br.ReadInt32());
model.Submodels[s].Point.Z = new Fix(br.ReadInt32());
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Radius = new Fix(br.ReadInt32());
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
byte parent = br.ReadByte();
model.Submodels[s].Parent = parent;
if (parent != 255)
{
model.Submodels[parent].Children.Add(model.Submodels[s]);
}
}
short unk1 = br.ReadInt16();
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Mins.X = new Fix(br.ReadInt32());
model.Submodels[s].Mins.Y = new Fix(br.ReadInt32());
model.Submodels[s].Mins.Z = new Fix(br.ReadInt32());
}
for (int s = 0; s < Polymodel.MaxSubmodels; s++)
{
model.Submodels[s].Maxs.X = new Fix(br.ReadInt32());
model.Submodels[s].Maxs.Y = new Fix(br.ReadInt32());
model.Submodels[s].Maxs.Z = new Fix(br.ReadInt32());
}
model.Mins = new FixVector(new Fix(br.ReadInt32()), new Fix(br.ReadInt32()), new Fix(br.ReadInt32()));
model.Maxs = new FixVector(new Fix(br.ReadInt32()), new Fix(br.ReadInt32()), new Fix(br.ReadInt32()));
model.Radius = new Fix(br.ReadInt32());
model.NumTextures = (byte)br.ReadInt16();
model.FirstTexture = br.ReadUInt16();
model.SimplerModels = (byte)br.ReadInt16();
short unk2 = br.ReadInt16();
return(model);
}
