/* * I've been studying the NSBCA format heavily over the last few days trying to figure it out. * I've determined that the first offset in a joint animation contains Pivoting data, and the second section contains Rotation data. * Rotation keyframes are called when the second byte equals 0 and Pivot keyframes are called when it equals 128, however the data itself is definitely stored a little differently to how it is stored in NSBMD files. * Scaling keyframes hold two scaling values for whatever reason, with Translation keyframes being just straight values that can be a signed word/dword. * Each animation has a frame length, however each object in an animation seems to have a start and end position that typically don't match up with the total number of frames. * Now I haven't had much experience with model animations, but I'm guessing this might have like a decay effect on the animation if anyone has ever played around with animations in Maya? * The trickiest part is calculating the right number of keyframes stored in each object as there isn't an actual value written down anywhere. * From what I can tell it's calculated based on a bunch of things including the difference in object frame length over animation frame length, the rate in which the object (and possibly the animation) plays back as well as rounding to the upper whole number. * This looks a bit funky and overcomplicated but so far all the animations I've been working with calculate the correct number of keyframes, so I'm assuming I'm on the right track. * Am yet to get to the point of loading animations into a model, but hopefully I won't get some spastic result :S * * * * * Object Flag: --zyx-Sr-RZYX-T- * > found in the header of each object of an animation * =========================== * T - has Translation keyframes (0 Yes| 1 No) * XYZ - flags for Translation attributes * R - has Rotation/Pivot keyframes (0 Yes| 1 No) * r - flag for Rotation/Pivot attribute * S - has Scale keyframes (0 Yes| 1 No) * xyz - flags for Scale attributes * =========================== * if T-XYZ = 1 * > Fixed Translation value (signed dword) * if R-r = 1 * > Fixed Rotation/Pivot value (dword/2*word?) * if S-xyz = 1 * > Fixed Scale value (2*dword) * * Note: The below is only done when the bit flag equals 0 for that attribute (TX, TY, TZ, R/P, SX, SY, SZ) * * a|b = datasize = playback speed * > a & b are flags stored in the object header for each attribute * * Translate * ----------------------------------------------------------- * 2|0 = word = 1/1 * 2|1 = word = 1/2 * 2|2 = word = 1/3 * 0|1 = dword = 1/2 * * Rotate * ----------------------------------------------------------- * 0|0 = 2*byte = 1/1 * 0|1 = 2*byte = 1/2 * 0|2 = 2*byte = 1/3 * > byte0 = index * > byte1 = 0 Rotation | 128 Pivot * > not completely sure on rotation yet * * Scale * ----------------------------------------------------------- * 2|1 = 2*word = 1/1 * 2|1 = 2*word = 1/2 * ----------------------------------------------------------- * * Attribute [animation flag|start|end|a|b] bytes/keyframes - animation length * > bytes - the actual size of the data stored * > keyframes - bytes/datasize(see above) * * Basabasa - 0 Pivot - 33 Rotation * =========================================================== * Translate [3|0|34|2|1] 38/19 - 36 Frames * Rotate [3|0|34|0|1] 38/19 - 36 Frames * Scale [3|0|34|2|1] 76/19 - 36 Frames * =========================================================== * * Basabasa2 - 1 Pivot - 20 Rotation * =========================================================== * Rotate [3|0|78|0|1] 82/41 - 80 Frames * =========================================================== * * Bilikyu - 31 Pivot * =========================================================== * Translate [3|0|58|2|1] 62/31 - 60 Frames * Rotate [3|0|58|0|1] 62/31 - 60 Frames * =========================================================== * * Donketu - 12 Pivot / 20 Rotation * =========================================================== * Translate [3|0|10|0|1] 24/06 - 11 Frames (dword) * Translate [3|0|10|2|1] 12/06 - 11 Frames * Translate [1|0|02|2|0] 04/02 - 02 Frames * Rotate [3|0|10|0|1] 14/07 - 11 Frames * =========================================================== * * Gesso - 39 Pivot * =========================================================== * Translate [0|0|16|2|2] 14/07 - 19 Frames * Translate [0|0|16|2|2] 12/06 - 18 Frames * Translate [0|0|12|2|2] 10/05 - 14 Frames * Scale [0|0|16|2|2] 28/07 - 19 Frames * Scale [0|0|16|2|2] 24/06 - 18 Frames * Rotate [0|0|16|0|2] 16/08 - 19 Frames * Rotate [0|0|16|0|2] 16/08 - 18 Frames * Rotate [0|0|12|0|2] 14/07 - 14 Frames * =========================================================== * * TTL Bird * =========================================================== * Translate [1|0|05|2|0] 10/05 - 05 Frames * Rotate [1|0|05|0|0] 10/05 - 05 Frames * =========================================================== * * Gamaguchi - 11 Pivot - 52 Rotation * =========================================================== * Translate [3|0|08|2|0] 16/08 - 08 Frames * Translate [3|0|07|2|0] 14/07 - 07 Frames * Translate [3|0|16|2|0] 32/16 - 16 Frames * Rotate [3|0|08|0|0] 16/08 - 08 Frames * Rotate [1|0|07|0|0] 14/07 - 07 Frames * Rotate [3|0|16|0|0] 32/16 - 16 Frames * Scale [3|0|08|2|0] 32/08 - 08 Frames * Scale [1|0|07|2|0] 28/07 - 07 Frames * =========================================================== */ public static NSBCA_File Read(string Filename) { byte[] file_ = File.ReadAllBytes(Filename); if (file_[0] == 76 && file_[1] == 90 && file_[2] == 55 && file_[3] == 55) { } EndianBinaryReader er = new EndianBinaryReader(new MemoryStream(file_), Endianness.LittleEndian); NSBCA_File ns = new NSBCA_File(); ns.Header.ID = er.ReadString(Encoding.ASCII, 4); if (ns.Header.ID == "BCA0") { ns.Header.Magic = er.ReadBytes(4); ns.Header.file_size = er.ReadInt32(); ns.Header.header_size = er.ReadInt16(); ns.Header.nSection = er.ReadInt16(); ns.Header.Section_Offset = new Int32[ns.Header.nSection]; for (int i = 0; i < ns.Header.nSection; i++) { ns.Header.Section_Offset[i] = er.ReadInt32(); } ns.JNT0.ID = er.ReadString(Encoding.ASCII, 4); if (ns.JNT0.ID == "JNT0") { ns.JNT0.Size = er.ReadInt32(); //3D Info Structure ns.JNT0.dummy = er.ReadByte(); ns.JNT0.num_objs = er.ReadByte(); ns.JNT0.section_size = er.ReadInt16(); ns.JNT0.unknownBlock.header_size = er.ReadInt16(); ns.JNT0.unknownBlock.section_size = er.ReadInt16(); ns.JNT0.unknownBlock.constant = er.ReadInt32(); ns.JNT0.unknownBlock.unknown1 = new short[ns.JNT0.num_objs]; ns.JNT0.unknownBlock.unknown2 = new short[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.unknownBlock.unknown1[i] = er.ReadInt16(); ns.JNT0.unknownBlock.unknown2[i] = er.ReadInt16(); } ns.JNT0.infoBlock.header_size = er.ReadInt16(); ns.JNT0.infoBlock.data_size = er.ReadInt16(); ns.JNT0.infoBlock.Data = new NSBCA_File.jnt0.Info.info[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.infoBlock.Data[i].Objectoffset = er.ReadInt32(); } ns.JNT0.names = new string[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.names[i] = er.ReadString(Encoding.ASCII, 16).Replace("\0", ""); } ns.JAC = new NSBCA_File.J_AC[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset; ns.JAC[i].ID = er.ReadString(Encoding.ASCII, 4); if (ns.JAC[i].ID == "J" + (char)0x00 + "AC") { ns.JAC[i].NrFrames = er.ReadInt16(); ns.JAC[i].NrObjects = er.ReadInt16(); ns.JAC[i].Unknown1 = er.ReadInt32(); ns.JAC[i].Offset1 = er.ReadInt32(); ns.JAC[i].Offset2 = er.ReadInt32(); long curposs = er.BaseStream.Position; if (ns.JAC[i].Offset2 != ns.JAC[i].Offset1) { er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].Offset1; ns.JAC[i].JointData = er.ReadBytes(ns.JAC[i].Offset2 - ns.JAC[i].Offset1); er.BaseStream.Position = curposs; } long dataoffset = 0; ns.JAC[i].ObjInfoOffset = new Int32[ns.JAC[i].NrObjects]; for (int j = 0; j < ns.JAC[i].NrObjects; j++) { ns.JAC[i].ObjInfoOffset[j] = er.ReadInt16(); } ns.JAC[i].ObjInfo = new NSBCA_File.J_AC.objInfo[ns.JAC[i].NrObjects]; for (int j = 0; j < ns.JAC[i].NrObjects; j++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + /* ns.JNT0.section_size*/ ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].ObjInfoOffset[j];// + 8; ns.JAC[i].ObjInfo[j].Flag = er.ReadInt16(); ns.JAC[i].ObjInfo[j].Unknown1 = er.ReadByte(); ns.JAC[i].ObjInfo[j].ID = er.ReadByte(); ns.JAC[i].ObjInfo[j].translate = new List <float> [3]; ns.JAC[i].ObjInfo[j].translate[0] = new List <float>(); ns.JAC[i].ObjInfo[j].translate[1] = new List <float>(); ns.JAC[i].ObjInfo[j].translate[2] = new List <float>(); ns.JAC[i].ObjInfo[j].translate_keyframes = new List <float> [3]; ns.JAC[i].ObjInfo[j].translate_keyframes[0] = new List <float>(); ns.JAC[i].ObjInfo[j].translate_keyframes[1] = new List <float>(); ns.JAC[i].ObjInfo[j].translate_keyframes[2] = new List <float>(); ns.JAC[i].ObjInfo[j].rotate = new List <float>(); ns.JAC[i].ObjInfo[j].rotate_keyframes = new List <float> [2]; ns.JAC[i].ObjInfo[j].rotate_keyframes[0] = new List <float>(); ns.JAC[i].ObjInfo[j].rotate_keyframes[1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale = new List <float> [3][]; ns.JAC[i].ObjInfo[j].scale[0] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale[1] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale[2] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale[0][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale[0][1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale[1][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale[1][1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale[2][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale[2][1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes = new List <float> [3][]; ns.JAC[i].ObjInfo[j].scale_keyframes[0] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale_keyframes[1] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale_keyframes[2] = new List <float> [2]; ns.JAC[i].ObjInfo[j].scale_keyframes[0][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[0][1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[1][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[1][1] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[2][0] = new List <float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[2][1] = new List <float>(); double[] speed = { 1.0D, 0.5D, 0.33333333333333331D }; if (((ns.JAC[i].ObjInfo[j].Flag >> 1) & 1) == 0) { //struct.DModelAnimation.MTransformAni trans[] = new struct.DModelAnimation.MTransformAni[3]; //string msg = new StringBuilder().Append(msg).Append("\n -> Translate: ").ToString(); //string[] type = { "X", "Y", "Z" }; for (int k = 0; k < 3; k++) { //trans[k] = new struct.DModelAnimation.MTransformAni(this); int tflag = ns.JAC[i].ObjInfo[j].Flag >> 3 + k & 1; //msg = new StringBuilder().Append(msg).Append("\n -> T").Append(type[k]).Append(tflag).Append("[").ToString(); if (tflag == 1) { int tvar = er.ReadInt32(); //trans[k].setFrame((float)tvar / divide); ns.JAC[i].ObjInfo[j].translate[k].Add((float)tvar / 4096f); //msg = (new StringBuilder()).Append(msg).Append(tvar).ToString(); continue; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].tStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].tEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int toffset = er.ReadInt32(); int width = var2 != 0 ? 2 : 4; int extra = (ns.JAC[i].Unknown1 != 3 ? 0 : ns.JAC[i].NrFrames - endFrame); int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames + extra) * speed[speedId]); long curpos = er.BaseStream.Position; for (int t = 0; t < length; t++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + /* ns.JNT0.section_size*/ ns.JNT0.infoBlock.Data[i].Objectoffset + toffset + (t * width); if (dataoffset == 0) { dataoffset = toffset; } float keyFrame = (width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()); ns.JAC[i].ObjInfo[j].translate_keyframes[k].Add((float)LibNDSFormats.NSBMD.NSBMDGlRenderer.sign((int)keyFrame, (width != 2 ? 32 : 16)) / 4096f); //m = (new StringBuilder()).append(m).append("\n -> #").append(t).append(": ").append(keyFrame).toString(); } er.BaseStream.Position = curpos; } } } if (((ns.JAC[i].ObjInfo[j].Flag >> 6) & 1) == 0) { int rflag = ns.JAC[i].ObjInfo[j].Flag >> 8 & 1; if (rflag == 1) { //dataParser _tmp14 = pa; int rvar = er.ReadInt32(); //dataParser.getInt(data, jump, 4); ns.JAC[i].ObjInfo[j].rotate.Add((float)rvar); //msg = (new StringBuilder()).append(msg).append(rvar).toString(); //jump += 4; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].rStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].rEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int roffset = er.ReadInt32(); int width = 2;//var2 != 0 ? 2 : 4; int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames) * speed[speedId]); long curpos = er.BaseStream.Position; for (int r = 0; r < length; r++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + /* ns.JNT0.section_size*/ ns.JNT0.infoBlock.Data[i].Objectoffset + roffset + (r * width); if (dataoffset == 0) { dataoffset = roffset; } int rvar6 = er.ReadInt16(); int rindex = rvar6 & 0x7fff; int mode = rvar6 >> 15 & 1; ns.JAC[i].ObjInfo[j].rotate_keyframes[0].Add(rindex); ns.JAC[i].ObjInfo[j].rotate_keyframes[1].Add(mode); } er.BaseStream.Position = curpos; } } if ((ns.JAC[i].ObjInfo[j].Flag >> 9 & 1) == 0) { //struct.DModelAnimation.MScaleAni scale[] = new struct.DModelAnimation.MScaleAni[3]; //msg = (new StringBuilder()).append(msg).append("\n -> Scale: ").toString(); for (int k = 0; k < 3; k++) { //scale[k] = new struct.DModelAnimation.MScaleAni(this); int sflag = ns.JAC[i].ObjInfo[j].Flag >> 11 + k & 1; //msg = (new StringBuilder()).append(msg).append("\n -> S").append(type[k]).append(sflag).append("[").toString(); if (sflag == 1) { //dataParser _tmp19 = pa; int svar1 = er.ReadInt32();//dataParser.getInt(data, jump, 4); ns.JAC[i].ObjInfo[j].scale[k][0].Add((float)svar1 / 4096f); //dataParser _tmp20 = pa; int svar2 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); ns.JAC[i].ObjInfo[j].scale[k][1].Add((float)svar2 / 4096f); //int svar3 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); //int svar4 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); //ns.JAC[i].ObjInfo[j].scale[k][1].Add((float)svar2 / 4096f); //scale[k].setFrame(new float[] { // (float)svar1 / divide, (float)svar2 / divide //}); //msg = (new StringBuilder()).append(msg).append(svar1).append("|").append(svar2).toString(); //jump += 8; continue; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].sStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].sEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int soffset = er.ReadInt32(); int width = var2 != 0 ? 2 : 4; int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames) * speed[speedId]); long curpos = er.BaseStream.Position; for (int s = 0; s < length; s++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + /* ns.JNT0.section_size*/ ns.JNT0.infoBlock.Data[i].Objectoffset + soffset + (s * width * 2); if (dataoffset == 0) { dataoffset = soffset; } ns.JAC[i].ObjInfo[j].scale_keyframes[k][0].Add((float)(width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()) / 4096f); ns.JAC[i].ObjInfo[j].scale_keyframes[k][1].Add((float)(width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()) / 4096f); } er.BaseStream.Position = curpos; } } } } if (dataoffset != 0) { curposs = er.BaseStream.Position; er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].Offset2; ns.JAC[i].RotationData = er.ReadBytes((int)dataoffset - ns.JAC[i].Offset2); er.BaseStream.Position = curposs; } } else { //MessageBox.Show("Error"); er.Close(); return(ns); } } } else { //MessageBox.Show("Error"); er.Close(); return(ns); } } else { //MessageBox.Show("Error"); er.Close(); return(ns); } er.Close(); return(ns); }
/* * I've been studying the NSBCA format heavily over the last few days trying to figure it out. * I've determined that the first offset in a joint animation contains Pivoting data, and the second section contains Rotation data. * Rotation keyframes are called when the second byte equals 0 and Pivot keyframes are called when it equals 128, however the data itself is definitely stored a little differently to how it is stored in NSBMD files. * Scaling keyframes hold two scaling values for whatever reason, with Translation keyframes being just straight values that can be a signed word/dword. * Each animation has a frame length, however each object in an animation seems to have a start and end position that typically don't match up with the total number of frames. * Now I haven't had much experience with model animations, but I'm guessing this might have like a decay effect on the animation if anyone has ever played around with animations in Maya? * The trickiest part is calculating the right number of keyframes stored in each object as there isn't an actual value written down anywhere. * From what I can tell it's calculated based on a bunch of things including the difference in object frame length over animation frame length, the rate in which the object (and possibly the animation) plays back as well as rounding to the upper whole number. * This looks a bit funky and overcomplicated but so far all the animations I've been working with calculate the correct number of keyframes, so I'm assuming I'm on the right track. * Am yet to get to the point of loading animations into a model, but hopefully I won't get some spastic result :S Object Flag: --zyx-Sr-RZYX-T- > found in the header of each object of an animation =========================== T - has Translation keyframes (0 Yes| 1 No) XYZ - flags for Translation attributes R - has Rotation/Pivot keyframes (0 Yes| 1 No) r - flag for Rotation/Pivot attribute S - has Scale keyframes (0 Yes| 1 No) xyz - flags for Scale attributes =========================== if T-XYZ = 1 > Fixed Translation value (signed dword) if R-r = 1 > Fixed Rotation/Pivot value (dword/2*word?) if S-xyz = 1 > Fixed Scale value (2*dword) Note: The below is only done when the bit flag equals 0 for that attribute (TX, TY, TZ, R/P, SX, SY, SZ) a|b = datasize = playback speed > a & b are flags stored in the object header for each attribute Translate ----------------------------------------------------------- 2|0 = word = 1/1 2|1 = word = 1/2 2|2 = word = 1/3 0|1 = dword = 1/2 Rotate ----------------------------------------------------------- 0|0 = 2*byte = 1/1 0|1 = 2*byte = 1/2 0|2 = 2*byte = 1/3 > byte0 = index > byte1 = 0 Rotation | 128 Pivot > not completely sure on rotation yet Scale ----------------------------------------------------------- 2|1 = 2*word = 1/1 2|1 = 2*word = 1/2 ----------------------------------------------------------- Attribute [animation flag|start|end|a|b] bytes/keyframes - animation length > bytes - the actual size of the data stored > keyframes - bytes/datasize(see above) Basabasa - 0 Pivot - 33 Rotation =========================================================== Translate [3|0|34|2|1] 38/19 - 36 Frames Rotate [3|0|34|0|1] 38/19 - 36 Frames Scale [3|0|34|2|1] 76/19 - 36 Frames =========================================================== Basabasa2 - 1 Pivot - 20 Rotation =========================================================== Rotate [3|0|78|0|1] 82/41 - 80 Frames =========================================================== Bilikyu - 31 Pivot =========================================================== Translate [3|0|58|2|1] 62/31 - 60 Frames Rotate [3|0|58|0|1] 62/31 - 60 Frames =========================================================== Donketu - 12 Pivot / 20 Rotation =========================================================== Translate [3|0|10|0|1] 24/06 - 11 Frames (dword) Translate [3|0|10|2|1] 12/06 - 11 Frames Translate [1|0|02|2|0] 04/02 - 02 Frames Rotate [3|0|10|0|1] 14/07 - 11 Frames =========================================================== Gesso - 39 Pivot =========================================================== Translate [0|0|16|2|2] 14/07 - 19 Frames Translate [0|0|16|2|2] 12/06 - 18 Frames Translate [0|0|12|2|2] 10/05 - 14 Frames Scale [0|0|16|2|2] 28/07 - 19 Frames Scale [0|0|16|2|2] 24/06 - 18 Frames Rotate [0|0|16|0|2] 16/08 - 19 Frames Rotate [0|0|16|0|2] 16/08 - 18 Frames Rotate [0|0|12|0|2] 14/07 - 14 Frames =========================================================== TTL Bird =========================================================== Translate [1|0|05|2|0] 10/05 - 05 Frames Rotate [1|0|05|0|0] 10/05 - 05 Frames =========================================================== Gamaguchi - 11 Pivot - 52 Rotation =========================================================== Translate [3|0|08|2|0] 16/08 - 08 Frames Translate [3|0|07|2|0] 14/07 - 07 Frames Translate [3|0|16|2|0] 32/16 - 16 Frames Rotate [3|0|08|0|0] 16/08 - 08 Frames Rotate [1|0|07|0|0] 14/07 - 07 Frames Rotate [3|0|16|0|0] 32/16 - 16 Frames Scale [3|0|08|2|0] 32/08 - 08 Frames Scale [1|0|07|2|0] 28/07 - 07 Frames =========================================================== */ public static NSBCA_File Read(string Filename) { byte[] file_ = File.ReadAllBytes(Filename); if (file_[0] == 76 && file_[1] == 90 && file_[2] == 55 && file_[3] == 55) { } EndianBinaryReader er = new EndianBinaryReader(new MemoryStream(file_), Endianness.LittleEndian); NSBCA_File ns = new NSBCA_File(); ns.Header.ID = er.ReadString(Encoding.ASCII, 4); if (ns.Header.ID == "BCA0") { ns.Header.Magic = er.ReadBytes(4); ns.Header.file_size = er.ReadInt32(); ns.Header.header_size = er.ReadInt16(); ns.Header.nSection = er.ReadInt16(); ns.Header.Section_Offset = new Int32[ns.Header.nSection]; for (int i = 0; i < ns.Header.nSection; i++) { ns.Header.Section_Offset[i] = er.ReadInt32(); } ns.JNT0.ID = er.ReadString(Encoding.ASCII, 4); if (ns.JNT0.ID == "JNT0") { ns.JNT0.Size = er.ReadInt32(); //3D Info Structure ns.JNT0.dummy = er.ReadByte(); ns.JNT0.num_objs = er.ReadByte(); ns.JNT0.section_size = er.ReadInt16(); ns.JNT0.unknownBlock.header_size = er.ReadInt16(); ns.JNT0.unknownBlock.section_size = er.ReadInt16(); ns.JNT0.unknownBlock.constant = er.ReadInt32(); ns.JNT0.unknownBlock.unknown1 = new short[ns.JNT0.num_objs]; ns.JNT0.unknownBlock.unknown2 = new short[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.unknownBlock.unknown1[i] = er.ReadInt16(); ns.JNT0.unknownBlock.unknown2[i] = er.ReadInt16(); } ns.JNT0.infoBlock.header_size = er.ReadInt16(); ns.JNT0.infoBlock.data_size = er.ReadInt16(); ns.JNT0.infoBlock.Data = new NSBCA_File.jnt0.Info.info[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.infoBlock.Data[i].Objectoffset = er.ReadInt32(); } ns.JNT0.names = new string[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { ns.JNT0.names[i] = er.ReadString(Encoding.ASCII, 16).Replace("\0", ""); } ns.JAC = new NSBCA_File.J_AC[ns.JNT0.num_objs]; for (int i = 0; i < ns.JNT0.num_objs; i++) { er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset; ns.JAC[i].ID = er.ReadString(Encoding.ASCII, 4); if (ns.JAC[i].ID == "J" + (char)0x00 + "AC") { ns.JAC[i].NrFrames = er.ReadInt16(); ns.JAC[i].NrObjects = er.ReadInt16(); ns.JAC[i].Unknown1 = er.ReadInt32(); ns.JAC[i].Offset1 = er.ReadInt32(); ns.JAC[i].Offset2 = er.ReadInt32(); long curposs = er.BaseStream.Position; if (ns.JAC[i].Offset2 != ns.JAC[i].Offset1) { er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].Offset1; ns.JAC[i].JointData = er.ReadBytes(ns.JAC[i].Offset2 - ns.JAC[i].Offset1); er.BaseStream.Position = curposs; } long dataoffset = 0; ns.JAC[i].ObjInfoOffset = new Int32[ns.JAC[i].NrObjects]; for (int j = 0; j < ns.JAC[i].NrObjects; j++) { ns.JAC[i].ObjInfoOffset[j] = er.ReadInt16(); } ns.JAC[i].ObjInfo = new NSBCA_File.J_AC.objInfo[ns.JAC[i].NrObjects]; for (int j = 0; j < ns.JAC[i].NrObjects; j++) { er.BaseStream.Position = ns.Header.Section_Offset[0] +/* ns.JNT0.section_size*/ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].ObjInfoOffset[j];// + 8; ns.JAC[i].ObjInfo[j].Flag = er.ReadInt16(); ns.JAC[i].ObjInfo[j].Unknown1 = er.ReadByte(); ns.JAC[i].ObjInfo[j].ID = er.ReadByte(); ns.JAC[i].ObjInfo[j].translate = new List<float>[3]; ns.JAC[i].ObjInfo[j].translate[0] = new List<float>(); ns.JAC[i].ObjInfo[j].translate[1] = new List<float>(); ns.JAC[i].ObjInfo[j].translate[2] = new List<float>(); ns.JAC[i].ObjInfo[j].translate_keyframes = new List<float>[3]; ns.JAC[i].ObjInfo[j].translate_keyframes[0] = new List<float>(); ns.JAC[i].ObjInfo[j].translate_keyframes[1] = new List<float>(); ns.JAC[i].ObjInfo[j].translate_keyframes[2] = new List<float>(); ns.JAC[i].ObjInfo[j].rotate = new List<float>(); ns.JAC[i].ObjInfo[j].rotate_keyframes = new List<float>[2]; ns.JAC[i].ObjInfo[j].rotate_keyframes[0] = new List<float>(); ns.JAC[i].ObjInfo[j].rotate_keyframes[1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale = new List<float>[3][]; ns.JAC[i].ObjInfo[j].scale[0] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale[1] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale[2] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale[0][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale[0][1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale[1][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale[1][1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale[2][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale[2][1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes = new List<float>[3][]; ns.JAC[i].ObjInfo[j].scale_keyframes[0] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale_keyframes[1] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale_keyframes[2] = new List<float>[2]; ns.JAC[i].ObjInfo[j].scale_keyframes[0][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[0][1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[1][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[1][1] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[2][0] = new List<float>(); ns.JAC[i].ObjInfo[j].scale_keyframes[2][1] = new List<float>(); double[] speed = { 1.0D, 0.5D, 0.33333333333333331D }; if (((ns.JAC[i].ObjInfo[j].Flag >> 1) & 1) == 0) { //struct.DModelAnimation.MTransformAni trans[] = new struct.DModelAnimation.MTransformAni[3]; //string msg = new StringBuilder().Append(msg).Append("\n -> Translate: ").ToString(); //string[] type = { "X", "Y", "Z" }; for (int k = 0; k < 3; k++) { //trans[k] = new struct.DModelAnimation.MTransformAni(this); int tflag = ns.JAC[i].ObjInfo[j].Flag >> 3 + k & 1; //msg = new StringBuilder().Append(msg).Append("\n -> T").Append(type[k]).Append(tflag).Append("[").ToString(); if (tflag == 1) { int tvar = er.ReadInt32(); //trans[k].setFrame((float)tvar / divide); ns.JAC[i].ObjInfo[j].translate[k].Add((float)tvar / 4096f); //msg = (new StringBuilder()).Append(msg).Append(tvar).ToString(); continue; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].tStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].tEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int toffset = er.ReadInt32(); int width = var2 != 0 ? 2 : 4; int extra = (ns.JAC[i].Unknown1 != 3 ? 0 : ns.JAC[i].NrFrames - endFrame); int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames + extra) * speed[speedId]); long curpos = er.BaseStream.Position; for (int t = 0; t < length; t++) { er.BaseStream.Position = ns.Header.Section_Offset[0] +/* ns.JNT0.section_size*/ns.JNT0.infoBlock.Data[i].Objectoffset + toffset + (t * width); if (dataoffset == 0) { dataoffset = toffset; } float keyFrame = (width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()); ns.JAC[i].ObjInfo[j].translate_keyframes[k].Add((float)LibNDSFormats.NSBMD.NsbmdGlRenderer.sign((int)keyFrame, (width != 2 ? 32 : 16)) / 4096f); //m = (new StringBuilder()).append(m).append("\n -> #").append(t).append(": ").append(keyFrame).toString(); } er.BaseStream.Position = curpos; } } } if (((ns.JAC[i].ObjInfo[j].Flag >> 6) & 1) == 0) { int rflag = ns.JAC[i].ObjInfo[j].Flag >> 8 & 1; if (rflag == 1) { //dataParser _tmp14 = pa; int rvar = er.ReadInt32(); //dataParser.getInt(data, jump, 4); ns.JAC[i].ObjInfo[j].rotate.Add((float)rvar); //msg = (new StringBuilder()).append(msg).append(rvar).toString(); //jump += 4; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].rStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].rEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int roffset = er.ReadInt32(); int width = 2;//var2 != 0 ? 2 : 4; int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames) * speed[speedId]); long curpos = er.BaseStream.Position; for (int r = 0; r < length; r++) { er.BaseStream.Position = ns.Header.Section_Offset[0] +/* ns.JNT0.section_size*/ns.JNT0.infoBlock.Data[i].Objectoffset + roffset + (r * width); if (dataoffset == 0) { dataoffset = roffset; } int rvar6 = er.ReadInt16(); int rindex = rvar6 & 0x7fff; int mode = rvar6 >> 15 & 1; ns.JAC[i].ObjInfo[j].rotate_keyframes[0].Add(rindex); ns.JAC[i].ObjInfo[j].rotate_keyframes[1].Add(mode); } er.BaseStream.Position = curpos; } } if ((ns.JAC[i].ObjInfo[j].Flag >> 9 & 1) == 0) { //struct.DModelAnimation.MScaleAni scale[] = new struct.DModelAnimation.MScaleAni[3]; //msg = (new StringBuilder()).append(msg).append("\n -> Scale: ").toString(); for (int k = 0; k < 3; k++) { //scale[k] = new struct.DModelAnimation.MScaleAni(this); int sflag = ns.JAC[i].ObjInfo[j].Flag >> 11 + k & 1; //msg = (new StringBuilder()).append(msg).append("\n -> S").append(type[k]).append(sflag).append("[").toString(); if (sflag == 1) { //dataParser _tmp19 = pa; int svar1 = er.ReadInt32();//dataParser.getInt(data, jump, 4); ns.JAC[i].ObjInfo[j].scale[k][0].Add((float)svar1 / 4096f); //dataParser _tmp20 = pa; int svar2 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); ns.JAC[i].ObjInfo[j].scale[k][1].Add((float)svar2 / 4096f); //int svar3 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); //int svar4 = er.ReadInt32();//dataParser.getSign(data, jump + 4, 4); //ns.JAC[i].ObjInfo[j].scale[k][1].Add((float)svar2 / 4096f); //scale[k].setFrame(new float[] { // (float)svar1 / divide, (float)svar2 / divide //}); //msg = (new StringBuilder()).append(msg).append(svar1).append("|").append(svar2).toString(); //jump += 8; continue; } else { int param2 = er.ReadInt32(); int startFrame = param2 & 0xffff; ns.JAC[i].ObjInfo[j].sStart = startFrame; int endFrame = param2 >> 16 & 0xfff; ns.JAC[i].ObjInfo[j].sEnd = endFrame; int var2 = param2 >> 28 & 3; int speedId = param2 >> 30 & 3; int soffset = er.ReadInt32(); int width = var2 != 0 ? 2 : 4; int length = (int)Math.Ceiling((double)(ns.JAC[i].NrFrames) * speed[speedId]); long curpos = er.BaseStream.Position; for (int s = 0; s < length; s++) { er.BaseStream.Position = ns.Header.Section_Offset[0] +/* ns.JNT0.section_size*/ns.JNT0.infoBlock.Data[i].Objectoffset + soffset + (s * width * 2); if (dataoffset == 0) { dataoffset = soffset; } ns.JAC[i].ObjInfo[j].scale_keyframes[k][0].Add((float)(width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()) / 4096f); ns.JAC[i].ObjInfo[j].scale_keyframes[k][1].Add((float)(width != 2 ? (float)er.ReadInt32() : (float)er.ReadInt16()) / 4096f); } er.BaseStream.Position = curpos; } } } } if (dataoffset != 0) { curposs = er.BaseStream.Position; er.BaseStream.Position = ns.Header.Section_Offset[0] + ns.JNT0.infoBlock.Data[i].Objectoffset + ns.JAC[i].Offset2; ns.JAC[i].RotationData = er.ReadBytes((int)dataoffset - ns.JAC[i].Offset2); er.BaseStream.Position = curposs; } } else { //MessageBox.Show("Error"); er.Close(); return ns; } } } else { //MessageBox.Show("Error"); er.Close(); return ns; } } else { //MessageBox.Show("Error"); er.Close(); return ns; } er.Close(); return ns; }