public MDLFile(Stream FileInput, Boolean parseAnims = false, Boolean parseHitboxes = false)
{
using (uReader FileStream = new uReader(FileInput))
{
FileStream.ReadTypeFixed(ref MDL_Header, 392);
if (MDL_Header.id != 0x54534449)
{
throw new FileLoadException("File signature does not match 'IDST'");
}
//Bones
#region Bones
//Bones
MDL_StudioBones = new mstudiobone_t[MDL_Header.bone_count];
MDL_BoneNames = new String[MDL_Header.bone_count];
for (Int32 BoneID = 0; BoneID < MDL_Header.bone_count; BoneID++)
{
Int32 boneOffset = MDL_Header.bone_offset + (216 * BoneID);
FileStream.ReadTypeFixed(ref MDL_StudioBones[BoneID], 216, boneOffset);
MDL_BoneNames[BoneID] = FileStream.ReadNullTerminatedString(boneOffset + MDL_StudioBones[BoneID].sznameindex);
}
//Bones
#endregion
#region Hitboxes
if (parseHitboxes)
{
MDL_Hitboxsets = new mstudiohitboxset_t[MDL_Header.hitbox_count];
Hitboxes = new Hitbox[MDL_Header.hitbox_count][];
for (Int32 HitboxsetID = 0; HitboxsetID < MDL_Header.hitbox_count; HitboxsetID++)
{
Int32 HitboxsetOffset = MDL_Header.hitbox_offset + (12 * HitboxsetID);
FileStream.ReadTypeFixed(ref MDL_Hitboxsets[HitboxsetID], 12, HitboxsetOffset);
Hitboxes[HitboxsetID] = new Hitbox[MDL_Hitboxsets[HitboxsetID].numhitboxes];
for (Int32 HitboxID = 0; HitboxID < MDL_Hitboxsets[HitboxsetID].numhitboxes; HitboxID++)
{
Int32 HitboxOffset = HitboxsetOffset + (68 * HitboxID) + MDL_Hitboxsets[HitboxsetID].hitboxindex;
Hitboxes[HitboxsetID][HitboxID].BBox = new mstudiobbox_t();
FileStream.ReadTypeFixed(ref Hitboxes[HitboxsetID][HitboxID].BBox, 68, HitboxOffset);
}
}
}
#endregion
#region Animations
if (parseAnims)
{
try
{
//Animations
MDL_AniDescriptions = new mstudioanimdesc_t[MDL_Header.localanim_count];
Animations = new AniInfo[MDL_Header.localanim_count];
for (Int32 AnimID = 0; AnimID < MDL_Header.localanim_count; AnimID++)
{
Int32 AnimOffset = MDL_Header.localanim_offset + (100 * AnimID);
FileStream.ReadTypeFixed(ref MDL_AniDescriptions[AnimID], 100, AnimOffset);
mstudioanimdesc_t StudioAnim = MDL_AniDescriptions[AnimID];
String StudioAnimName = FileStream.ReadNullTerminatedString(AnimOffset + StudioAnim.sznameindex);
Animations[AnimID] = new AniInfo {
name = StudioAnimName, studioAnim = StudioAnim
};
Animations[AnimID].AnimationBones = new List <AnimationBone>();
//mstudioanim_t
FileStream.BaseStream.Position = AnimOffset;
Int64 StartOffset = FileStream.BaseStream.Position;
Int32 CurrentOffset = MDL_AniDescriptions[AnimID].animindex;
Int16 NextOffset;
do
{
FileStream.BaseStream.Position = StartOffset + CurrentOffset;
Byte BoneIndex = FileStream.ReadByte();
Byte BoneFlag = FileStream.ReadByte();
NextOffset = FileStream.ReadInt16();
CurrentOffset += NextOffset;
AnimationBone AnimatedBone = new AnimationBone(BoneIndex, BoneFlag, MDL_AniDescriptions[AnimID].numframes);
AnimatedBone.ReadData(FileStream);
Animations[AnimID].AnimationBones.Add(AnimatedBone);
} while (NextOffset != 0);
//mstudioanim_t
List <AnimationBone> AnimationBones = Animations[AnimID].AnimationBones;
Int32 NumBones = MDL_Header.bone_count;
Int32 NumFrames = StudioAnim.numframes;
//Used to avoid "Assertion failed" key count in Unity (if frames less than 2)
Boolean FramesLess = NumFrames < 2;
if (FramesLess)
{
NumFrames += 1;
}
Animations[AnimID].PosX = new Keyframe[NumFrames][];
Animations[AnimID].PosY = new Keyframe[NumFrames][];
Animations[AnimID].PosZ = new Keyframe[NumFrames][];
Animations[AnimID].RotX = new Keyframe[NumFrames][];
Animations[AnimID].RotY = new Keyframe[NumFrames][];
Animations[AnimID].RotZ = new Keyframe[NumFrames][];
Animations[AnimID].RotW = new Keyframe[NumFrames][];
for (Int32 FrameID = 0; FrameID < NumFrames; FrameID++)
{
Animations[AnimID].PosX[FrameID] = new Keyframe[NumBones];
Animations[AnimID].PosY[FrameID] = new Keyframe[NumBones];
Animations[AnimID].PosZ[FrameID] = new Keyframe[NumBones];
Animations[AnimID].RotX[FrameID] = new Keyframe[NumBones];
Animations[AnimID].RotY[FrameID] = new Keyframe[NumBones];
Animations[AnimID].RotZ[FrameID] = new Keyframe[NumBones];
Animations[AnimID].RotW[FrameID] = new Keyframe[NumBones];
}
for (Int32 boneID = 0; boneID < NumBones; boneID++)
{
AnimationBone AnimBone = AnimationBones.FirstOrDefault(x => x.Bone == boneID);
//frameIndex < 30 && studioAnimName == "@ak47_reload"
for (Int32 frameID = 0; frameID < NumFrames; frameID++)
{
//get current animation time (length) by divide frame index on "fps"
Single time = frameID / StudioAnim.fps;
mstudiobone_t StudioBone = MDL_StudioBones[boneID];
//Transform bone = Bones[boneIndex];
Vector3 Position = StudioBone.pos;
Vector3 Rotation = StudioBone.rot;
//BINGO! All animations are corrected :p
if (AnimBone != null)
{
if ((AnimBone.Flags & STUDIO_ANIM_RAWROT) > 0)
{
Rotation = MathLibrary.ToEulerAngles(AnimBone.pQuat48);
}
if ((AnimBone.Flags & STUDIO_ANIM_RAWROT2) > 0)
{
Rotation = MathLibrary.ToEulerAngles(AnimBone.pQuat64);
}
if ((AnimBone.Flags & STUDIO_ANIM_RAWPOS) > 0)
{
Position = AnimBone.pVec48;
}
if ((AnimBone.Flags & STUDIO_ANIM_ANIMROT) > 0)
{
Rotation += AnimBone.FrameAngles[(FramesLess && frameID != 0) ? frameID - 1 : frameID].Multiply(StudioBone.rotscale);
}
if ((AnimBone.Flags & STUDIO_ANIM_ANIMPOS) > 0)
{
Position += AnimBone.FramePositions[(FramesLess && frameID != 0) ? frameID - 1 : frameID].Multiply(StudioBone.posscale);
}
if ((AnimBone.Flags & STUDIO_ANIM_DELTA) > 0)
{
Position = Vector3.zero;
Rotation = Vector3.zero;
}
}
//Invert right-handed position to left-handed
if (StudioBone.parent == -1)
{
Position = MathLibrary.SwapY(Position);
}
else
{
Position.x = -Position.x;
}
//Corrects global scale and convert radians to degrees
Position *= uLoader.UnitScale;
Rotation *= Mathf.Rad2Deg;
Quaternion quat;
//Fix up bone rotations from right-handed to left-handed
if (StudioBone.parent == -1)
{
quat = Quaternion.Euler(-90, 180, -90) * MathLibrary.AngleQuaternion(Rotation);
}
else
{
quat = MathLibrary.AngleQuaternion(Rotation);
}
Animations[AnimID].PosX[frameID][boneID] = new Keyframe(time, Position.x);
Animations[AnimID].PosY[frameID][boneID] = new Keyframe(time, Position.y);
Animations[AnimID].PosZ[frameID][boneID] = new Keyframe(time, Position.z);
Animations[AnimID].RotX[frameID][boneID] = new Keyframe(time, quat.x);
Animations[AnimID].RotY[frameID][boneID] = new Keyframe(time, quat.y);
Animations[AnimID].RotZ[frameID][boneID] = new Keyframe(time, quat.z);
Animations[AnimID].RotW[frameID][boneID] = new Keyframe(time, quat.w);
}
}
}
//Animations
//Sequences
MDL_SeqDescriptions = new mstudioseqdesc_t[MDL_Header.localseq_count];
Sequences = new SeqInfo[MDL_Header.localseq_count];
for (Int32 seqID = 0; seqID < MDL_Header.localseq_count; seqID++)
{
Int32 sequenceOffset = MDL_Header.localseq_offset + (212 * seqID);
FileStream.ReadTypeFixed(ref MDL_SeqDescriptions[seqID], 212, sequenceOffset);
mstudioseqdesc_t Sequence = MDL_SeqDescriptions[seqID];
Sequences[seqID] = new SeqInfo {
name = FileStream.ReadNullTerminatedString(sequenceOffset + Sequence.szlabelindex), seq = Sequence
};
FileStream.BaseStream.Position = sequenceOffset + Sequence.animindexindex;
var animID = FileStream.ReadShortArray(Sequence.groupsize[0] * Sequence.groupsize[1]);
//Debug.LogWarning(animIndices[0]);
// Just use the first animation for now
Sequences[seqID].ani = Animations[animID[0]];
}
//Sequences
}
catch (Exception ex)
{
Debug.LogError(String.Format("\"{0}\" Parse animation failed: {1}", MDL_Header.Name, ex));
}
}
#endregion
#region Materials
//Materials
MDL_TexturesInfo = new mstudiotexture_t[MDL_Header.texture_count];
MDL_Textures = new String[MDL_Header.texture_count];
for (Int32 TexID = 0; TexID < MDL_Header.texture_count; TexID++)
{
Int32 TextureOffset = MDL_Header.texture_offset + (64 * TexID);
FileStream.ReadTypeFixed(ref MDL_TexturesInfo[TexID], 64, TextureOffset);
MDL_Textures[TexID] = FileStream.ReadNullTerminatedString(TextureOffset + MDL_TexturesInfo[TexID].sznameindex);
}
Int32[] TDirOffsets = new Int32[MDL_Header.texturedir_count];
MDL_TDirectories = new String[MDL_Header.texturedir_count];
for (Int32 DirID = 0; DirID < MDL_Header.texturedir_count; DirID++)
{
FileStream.ReadTypeFixed(ref TDirOffsets[DirID], 4, MDL_Header.texturedir_offset + (4 * DirID));
MDL_TDirectories[DirID] = FileStream.ReadNullTerminatedString(TDirOffsets[DirID]);
}
//Materials
#endregion
#region BodyParts
//Bodyparts
MDL_Bodyparts = new StudioBodyPart[MDL_Header.bodypart_count];
for (Int32 BodypartID = 0; BodypartID < MDL_Header.bodypart_count; BodypartID++)
{
mstudiobodyparts_t BodyPart = new mstudiobodyparts_t();
Int32 BodyPartOffset = MDL_Header.bodypart_offset + (16 * BodypartID);
FileStream.ReadTypeFixed(ref BodyPart, 16, BodyPartOffset);
if (BodyPart.sznameindex != 0)
{
MDL_Bodyparts[BodypartID].Name = FileStream.ReadNullTerminatedString(BodyPartOffset + BodyPart.sznameindex);
}
else
{
MDL_Bodyparts[BodypartID].Name = String.Empty;
}
MDL_Bodyparts[BodypartID].Models = new StudioModel[BodyPart.nummodels];
for (Int32 ModelID = 0; ModelID < BodyPart.nummodels; ModelID++)
{
mstudiomodel_t Model = new mstudiomodel_t();
Int64 ModelOffset = BodyPartOffset + (148 * ModelID) + BodyPart.modelindex;
FileStream.ReadTypeFixed(ref Model, 148, ModelOffset);
MDL_Bodyparts[BodypartID].Models[ModelID].isBlank = (Model.numvertices <= 0 || Model.nummeshes <= 0);
MDL_Bodyparts[BodypartID].Models[ModelID].Model = Model;
MDL_Bodyparts[BodypartID].Models[ModelID].Meshes = new mstudiomesh_t[Model.nummeshes];
for (Int32 MeshID = 0; MeshID < Model.nummeshes; MeshID++)
{
mstudiomesh_t Mesh = new mstudiomesh_t();
Int64 MeshOffset = ModelOffset + (116 * MeshID) + Model.meshindex;
FileStream.ReadTypeFixed(ref Mesh, 116, MeshOffset);
MDL_Bodyparts[BodypartID].Models[ModelID].Meshes[MeshID] = Mesh;
}
MDL_Bodyparts[BodypartID].Models[ModelID].IndicesPerLod = new Dictionary <Int32, List <Int32> > [8];
for (Int32 i = 0; i < 8; i++)
{
MDL_Bodyparts[BodypartID].Models[ModelID].IndicesPerLod[i] = new Dictionary <Int32, List <Int32> >();
}
MDL_Bodyparts[BodypartID].Models[ModelID].VerticesPerLod = new mstudiovertex_t[8][];
}
}
//BodyParts
#endregion
}
}
public VTXFile(Stream FileInput, MDLFile StudioMDL, VVDFile StudioVVD)
{
using (uReader FileStream = new uReader(FileInput))
{
studiohdr_t MDL_Header = StudioMDL.MDL_Header;
FileStream.ReadTypeFixed(ref VTX_Header, 36);
if (VTX_Header.checkSum != MDL_Header.checksum)
{
throw new FileLoadException(String.Format("{0}: Does not match the checksum in the .mdl", MDL_Header.Name));
}
#region BodyParts
Int32[] VertexLODOffsets = new Int32[8];
for (Int32 BodypartID = 0; BodypartID < MDL_Header.bodypart_count; BodypartID++)
{
BodyPartHeader_t BodyPart = new BodyPartHeader_t();
Int64 BodyPartOffset = VTX_Header.bodyPartOffset + (8 * BodypartID);
FileStream.ReadTypeFixed(ref BodyPart, 8, BodyPartOffset);
StudioBodyPart StudioBodyPart = StudioMDL.MDL_Bodyparts[BodypartID];
#region Models
for (Int32 ModelID = 0; ModelID < BodyPart.numModels; ModelID++)
{
StudioModel StudioModel = StudioBodyPart.Models[ModelID];
if (StudioModel.isBlank)
{
Debug.Log(String.Format("Model ID - {0} in bodypart \"{1}\" is blank, skip", ModelID, StudioBodyPart.Name));
continue;
}
ModelHeader_t Model = new ModelHeader_t();
Int64 ModelOffset = BodyPartOffset + (8 * ModelID) + BodyPart.modelOffset;
FileStream.ReadTypeFixed(ref Model, 8, ModelOffset);
StudioBodyPart.Models[ModelID].NumLODs = Model.numLODs;
StudioBodyPart.Models[ModelID].LODData = new ModelLODHeader_t[Model.numLODs];
#region LOD's
//TODO: Strip unused vertexes on lower lod's ("first" lod is fine)
for (Int32 LODID = 0; LODID < Model.numLODs; LODID++)
{
ModelLODHeader_t LOD = new ModelLODHeader_t();
Int64 LODOffset = ModelOffset + (12 * LODID) + Model.lodOffset;
FileStream.ReadTypeFixed(ref LOD, 12, LODOffset);
StudioBodyPart.Models[ModelID].LODData[LODID] = LOD;
#region Mesh LOD
//Temp remember verts count per lod model
Int32 VertexOffset = 0;
//List<mstudiovertex_t> VertexesPerLod = new List<mstudiovertex_t>();
for (Int32 MeshID = 0; MeshID < StudioModel.Model.nummeshes; MeshID++)
{
mstudiomesh_t StudioMesh = StudioBodyPart.Models[ModelID].Meshes[MeshID];
//TODO: StudioModel.Meshes[MeshID].VertexData.numlodvertices[LODID]; - we no longer need this??
VertexOffset += StudioMesh.numvertices;
List <Int32> IndicesPerMesh = new List <Int32>();
MeshHeader_t Mesh = new MeshHeader_t();
Int64 MeshOffset = LODOffset + (9 * MeshID) + LOD.meshOffset;
FileStream.ReadTypeFixed(ref Mesh, 9, MeshOffset);
#region StripGroups
for (Int32 StripGroupID = 0; StripGroupID < Mesh.numStripGroups; StripGroupID++)
{
StripGroupHeader_t StripGroup = new StripGroupHeader_t();
Int64 StripGroupOffset = MeshOffset + (25 * StripGroupID) + Mesh.stripGroupHeaderOffset;
FileStream.ReadTypeFixed(ref StripGroup, 25, StripGroupOffset);
Vertex_t[] Vertexes = new Vertex_t[StripGroup.numVerts];
FileStream.BaseStream.Position = StripGroupOffset + StripGroup.vertOffset;
FileStream.ReadArrayFixed(ref Vertexes, 9);
FileStream.BaseStream.Position = StripGroupOffset + StripGroup.indexOffset;
Int16[] Indices = FileStream.ReadShortArray(StripGroup.numIndices);
#region Strips
for (Int32 StripID = 0; StripID < StripGroup.numStrips; StripID++)
{
StripHeader_t VTXStrip = new StripHeader_t();
Int64 VTXStripOffset = StripGroupOffset + (27 * StripID) + StripGroup.stripOffset;
FileStream.ReadTypeFixed(ref VTXStrip, 27, VTXStripOffset);
//TODO:
//Strip / "Split" vertexes
//Pseudo code:
/*for (Int32 VertID = 0; VertID < maxVertsPerLod; VertID++)
* {
* Int32 Index = MeshID * VTXStrip.numVerts + VertID;
*
* if (Index < numStripVerts)
* {
* splitVerts.Add(verts[Index]);
* splitIndices.Add(j);
* }
* }*/
//Hmmmmm... Well, it's looks what we want.... but still doesn't perfect (for lod's mesh)
/*Int32 NumVerts = VTXStrip.indexOffset + VTXStrip.numVerts;
* for (Int32 VertID = VTXStrip.indexOffset; VertID < NumVerts; VertID++)
* {
* Int32 Index0 = VertID + StudioMesh.vertexoffset + VertexLODOffsets[LODID];
* VertexesPerLod.Add(StudioVVD.tempVerts[Index0]);
* }*/
if ((VTXStrip.flags & VTXStripGroupTriStripFlag) > 0)
{
for (Int32 TempIdx = VTXStrip.indexOffset; TempIdx < VTXStrip.indexOffset + VTXStrip.numIndices - 2; TempIdx++)
{
Int32[] add = TempIdx % 2 == 1 ?
new[] { TempIdx + 1, TempIdx, TempIdx + 2 } :
new[] { TempIdx, TempIdx + 1, TempIdx + 2 };
foreach (Int32 Index in add)
{
IndicesPerMesh.Add(Vertexes[Indices[Index]].origMeshVertId + StudioMesh.vertexoffset);
}
}
}
else
{
for (Int32 Index = VTXStrip.indexOffset; Index < VTXStrip.indexOffset + VTXStrip.numIndices; Index++)
{
IndicesPerMesh.Add(Vertexes[Indices[Index]].origMeshVertId + StudioMesh.vertexoffset);
}
}
}
#endregion
}
#endregion
StudioMDL.SetIndices(BodypartID, ModelID, LODID, MeshID, IndicesPerMesh);
}
#endregion
//StudioMDL.MDL_Bodyparts[BodypartID].Models[ModelID].VerticesPerLod[LODID] = VertexesPerLod.ToArray();
///TODO: Strip unused vertexes in <seealso cref="VVDFile.VVD_Vertexes"/> per lod
StudioMDL.SetVertices(BodypartID, ModelID, LODID, VertexOffset, VertexLODOffsets[LODID], StudioVVD.VVD_Vertexes[0]);
VertexLODOffsets[LODID] += VertexOffset;
}
#endregion
}
#endregion
}
#endregion
}
}
