Ejemplo n.º 1
0
        public void Read(Stream stream)
        {
            BinaryReader  br     = new BinaryReader(stream);
            HAMDataReader reader = new HAMDataReader();

            if (LoadData)
            {
                DataPointer = br.ReadInt32();
                //So there's no sig, so we're going to take a guess based on the pointer. If it's greater than max bitmaps, we'll assume it's a descent 1 1.4+ piggy file
                if (DataPointer <= 1800)
                {
                    throw new ArgumentException("Cannot read this .PIG file");
                }

                numTextures = br.ReadInt32();
                for (int i = 0; i < 800; i++)
                {
                    Textures[i] = br.ReadUInt16();
                }

                for (int i = 0; i < 800; i++)
                {
                    TMapInfo[i] = reader.ReadTMAPInfoDescent1(br);
                }

                SoundIDs  = br.ReadBytes(250);
                AltSounds = br.ReadBytes(250);

                numVClips = br.ReadInt32(); //this value is bogus. rip
                for (int i = 0; i < 70; i++)
                {
                    VClips[i] = reader.ReadVClip(br);
                }

                numEClips = br.ReadInt32();
                for (int i = 0; i < 60; i++)
                {
                    EClips[i] = reader.ReadEClip(br);
                }

                numWClips = br.ReadInt32();
                for (int i = 0; i < 30; i++)
                {
                    WClips[i] = reader.ReadWClipDescent1(br);
                }

                numRobots = br.ReadInt32();
                for (int i = 0; i < 30; i++)
                {
                    Robots[i] = reader.ReadRobotDescent1(br);
                }

                numJoints = br.ReadInt32();
                for (int i = 0; i < 600; i++)
                {
                    JointPos joint = new JointPos();
                    joint.JointNum = br.ReadInt16();
                    joint.Angles.P = br.ReadInt16();
                    joint.Angles.B = br.ReadInt16();
                    joint.Angles.H = br.ReadInt16();
                    Joints[i]      = joint;
                }

                numWeapons = br.ReadInt32();
                for (int i = 0; i < 30; i++)
                {
                    Weapons[i] = reader.ReadWeaponInfoDescent1(br);
                }

                numPowerups = br.ReadInt32();
                for (int i = 0; i < 29; i++)
                {
                    Powerup powerup = new Powerup();
                    powerup.VClipNum = br.ReadInt32();
                    powerup.HitSound = br.ReadInt32();
                    powerup.Size     = new Fix(br.ReadInt32());
                    powerup.Light    = new Fix(br.ReadInt32());
                    Powerups[i]      = powerup;
                }

                numModels = br.ReadInt32();
                for (int i = 0; i < numModels; i++)
                {
                    Models[i] = reader.ReadPolymodelInfo(br);
                }
                for (int i = 0; i < numModels; i++)
                {
                    Models[i].InterpreterData = br.ReadBytes(Models[i].ModelIDTASize);
                }
                for (int i = 0; i < Gauges.Length; i++)
                {
                    Gauges[i] = br.ReadUInt16();
                }
                for (int i = 0; i < 85; i++)
                {
                    int num = br.ReadInt32();
                    if (i < numModels)
                    {
                        Models[i].DyingModelnum = num;
                    }
                    else
                    {
                        int wtfIsThis = num;
                    }
                }
                for (int i = 0; i < 85; i++)
                {
                    int num = br.ReadInt32();

                    if (i < numModels)
                    {
                        Models[i].DeadModelnum = num;
                    }
                    else
                    {
                        int wtfIsThis = num;
                    }
                }

                for (int i = 0; i < 210; i++)
                {
                    ObjBitmaps[i] = br.ReadUInt16();
                }
                for (int i = 0; i < 210; i++)
                {
                    ObjBitmapPointers[i] = br.ReadUInt16();
                }

                PlayerShip                   = new Ship();
                PlayerShip.ModelNum          = br.ReadInt32();
                PlayerShip.DeathVClipNum     = br.ReadInt32();
                PlayerShip.Mass              = new Fix(br.ReadInt32());
                PlayerShip.Drag              = new Fix(br.ReadInt32());
                PlayerShip.MaxThrust         = new Fix(br.ReadInt32());
                PlayerShip.ReverseThrust     = new Fix(br.ReadInt32());
                PlayerShip.Brakes            = new Fix(br.ReadInt32());
                PlayerShip.Wiggle            = new Fix(br.ReadInt32());
                PlayerShip.MaxRotationThrust = new Fix(br.ReadInt32());
                for (int x = 0; x < 8; x++)
                {
                    PlayerShip.GunPoints[x] = FixVector.FromRawValues(br.ReadInt32(), br.ReadInt32(), br.ReadInt32());
                }
                numCockpits = br.ReadInt32();
                for (int i = 0; i < 4; i++)
                {
                    Cockpits[i] = br.ReadUInt16();
                }

                //heh
                SoundIDs  = br.ReadBytes(250);
                AltSounds = br.ReadBytes(250);

                numObjects = br.ReadInt32();
                for (int i = 0; i < 100; i++)
                {
                    ObjectTypes[i].type = (EditorObjectType)(br.ReadSByte());
                }
                for (int i = 0; i < 100; i++)
                {
                    ObjectTypes[i].id = br.ReadByte();
                }
                for (int i = 0; i < 100; i++)
                {
                    ObjectTypes[i].strength = new Fix(br.ReadInt32());
                    //Console.WriteLine("type: {0}({3})\nid: {1}\nstr: {2}", ObjectTypes[i].type, ObjectTypes[i].id, ObjectTypes[i].strength, (int)ObjectTypes[i].type);
                }
                FirstMultiBitmapNum = br.ReadInt32();
                reactor.NumGuns     = br.ReadInt32();
                for (int y = 0; y < 4; y++)
                {
                    reactor.GunPoints[y] = FixVector.FromRawValues(br.ReadInt32(), br.ReadInt32(), br.ReadInt32());
                }
                for (int y = 0; y < 4; y++)
                {
                    reactor.GunDirs[y] = FixVector.FromRawValues(br.ReadInt32(), br.ReadInt32(), br.ReadInt32());
                }

                exitModelnum          = br.ReadInt32();
                destroyedExitModelnum = br.ReadInt32();

                for (int i = 0; i < 1800; i++)
                {
                    BitmapXLATData[i] = br.ReadUInt16();
                }
            }


            //Init a bogus texture for all piggyfiles
            PIGImage bogusTexture = new PIGImage(64, 64, 0, 0, 0, 0, "bogus", 0);

            bogusTexture.Data = new byte[64 * 64];
            //Create an X using descent 1 palette indicies. For accuracy. Heh
            for (int i = 0; i < 4096; i++)
            {
                bogusTexture.Data[i] = 85;
            }
            for (int i = 0; i < 64; i++)
            {
                bogusTexture.Data[i * 64 + i]        = 193;
                bogusTexture.Data[i * 64 + (63 - i)] = 193;
            }
            Bitmaps.Add(bogusTexture);

            if (LoadData)
            {
                br.BaseStream.Seek(DataPointer, SeekOrigin.Begin);
            }

            int numBitmaps = br.ReadInt32();
            int numSounds  = br.ReadInt32();

            for (int i = 0; i < numBitmaps; i++)
            {
                bool hashitnull = false;

                byte[] localNameBytes = br.ReadBytes(8);
                char[] localname      = new char[8];

                for (int j = 0; j < 8; j++)
                {
                    char c = (char)localNameBytes[j];

                    if (c == 0)
                    {
                        hashitnull = true;
                    }
                    if (!hashitnull)
                    {
                        localname[j] = c;
                    }
                }

                string imagename = new String(localname);
                imagename = imagename.Trim(' ', '\0');
                byte framedata = br.ReadByte();
                byte lx        = br.ReadByte();
                byte ly        = br.ReadByte();
                byte flags     = br.ReadByte();
                byte average   = br.ReadByte();
                int  offset    = br.ReadInt32();

                PIGImage image = new PIGImage(lx, ly, framedata, flags, average, offset, imagename, big);
                image.LocalName = localNameBytes;
                Bitmaps.Add(image);
            }

            for (int i = 0; i < numSounds; i++)
            {
                bool hashitnull = false;

                byte[] localNameBytes = br.ReadBytes(8);
                char[] localname      = new char[8];

                for (int j = 0; j < 8; j++)
                {
                    char c = (char)localNameBytes[j];

                    if (c == 0)
                    {
                        hashitnull = true;
                    }
                    if (!hashitnull)
                    {
                        localname[j] = c;
                    }
                }

                string soundname = new string(localname);
                soundname = soundname.Trim(' ', '\0');
                int num1   = br.ReadInt32();
                int num2   = br.ReadInt32();
                int offset = br.ReadInt32();

                SoundData sound = new SoundData {
                    Data = null
                };
                sound.Name      = soundname;
                sound.LocalName = localNameBytes;
                sound.Offset    = offset;
                sound.Length    = num1;
                Sounds.Add(sound);
            }

            int basePointer = (int)br.BaseStream.Position;

            for (int i = 1; i < Bitmaps.Count; i++)
            {
                br.BaseStream.Seek(basePointer + Bitmaps[i].Offset, SeekOrigin.Begin);
                if ((Bitmaps[i].Flags & PIGImage.BM_FLAG_RLE) != 0)
                {
                    int compressedSize = br.ReadInt32();
                    Bitmaps[i].Data = br.ReadBytes(compressedSize - 4);
                }
                else
                {
                    Bitmaps[i].Data = br.ReadBytes(Bitmaps[i].Width * Bitmaps[i].Height);
                }
            }

            for (int i = 0; i < Sounds.Count; i++)
            {
                br.BaseStream.Seek(basePointer + Sounds[i].Offset, SeekOrigin.Begin);

                var soundBytes = br.ReadBytes(Sounds[i].Length);

                var ps = Sounds[i];

                ps.Data = soundBytes;
            }

            br.Dispose();
        }