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xDShot/source-mdl.hexpat

Last active December 18, 2024 21:59
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Revisions

  1. xDShot revised this gist May 1, 2024. 1 changed file with 1 addition and 18 deletions.
    19 changes: 1 addition & 18 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -24,21 +24,11 @@ fn Print_pszName(auto structure) {
    struct Vector
    {
    float x, y, z;
    } [[format("FormatVector")]];

    fn FormatVector(auto vec) {
    str retVal = std::format("{:.3f} {:.3f} {:.3f}", vec.x, vec.y, vec.z);
    return retVal;
    };

    struct Quaternion
    {
    float x, y, z, w;
    }[[format("FormatQuat")]];

    fn FormatQuat(Quaternion vec) {
    str retVal = std::format("{:.3f} {:.3f} {:.3f} {:.3f}", vec.x, vec.y, vec.z, vec.w);
    return retVal;
    };

    using RadianEuler = Vector;
    @@ -79,7 +69,7 @@ bitfield STUDIOMDL_FLAGS {
    VERT_ANIM_FIXED_POINT_SCALE : 1;

    padding : 11;
    } [[right_to_left]];
    }; // [[right_to_left]];

    struct mstudiobone_t
    {
    @@ -754,12 +744,6 @@ struct mstudioboneflexdriver_t
    int unused[3];
    };

    struct cdtextures_t
    {
    int idx;
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    struct studiohdr2_t
    {
    int numsrcbonetransform;
    @@ -833,7 +817,6 @@ struct studiohdr_t

    int numcdtextures;
    int cdtextureindex;
    cdtextures_t CdTextures[numcdtextures] @ cdtextureindex;

    int numskinref;
    int numskinfamilies;
  2. xDShot revised this gist Dec 18, 2022. 1 changed file with 31 additions and 1 deletion.
    32 changes: 31 additions & 1 deletion source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -153,7 +153,36 @@ struct mstudioikrulezeroframe_t
    float16 end; // end of all influence
    };

    struct mstudioanimvalue_t_num
    {
    byte valid;
    byte total;
    };
    union mstudioanimvalue_t
    {
    mstudioanimvalue_t_num num;
    //byte valid_total[2];
    short value;
    };

    struct mstudioikerror_t
    {
    Vector pos;
    Quaternion q;
    };

    struct mstudiocompressedikerror_t
    {
    float scale[6];
    short offset[6];
    //inline mstudioanimvalue_t *pAnimvalue( int i ) const { if (offset[i] > 0) return (mstudioanimvalue_t *)(((byte *)this) + offset[i]); else return NULL; };
    mstudioanimvalue_t pAnimvalue1 @ addressof(this) + offset[0];
    mstudioanimvalue_t pAnimvalue2 @ addressof(this) + offset[1];
    mstudioanimvalue_t pAnimvalue3 @ addressof(this) + offset[2];
    mstudioanimvalue_t pAnimvalue4 @ addressof(this) + offset[3];
    mstudioanimvalue_t pAnimvalue5 @ addressof(this) + offset[4];
    mstudioanimvalue_t pAnimvalue6 @ addressof(this) + offset[5];
    };

    struct mstudioikrule_t
    {
    @@ -173,6 +202,7 @@ struct mstudioikrule_t

    int compressedikerrorindex;
    //inline mstudiocompressedikerror_t *pCompressedError() const { return (mstudiocompressedikerror_t *)(((byte *)this) + compressedikerrorindex); };
    mstudiocompressedikerror_t pCompressedError @ addressof(this) + compressedikerrorindex;
    int unused2;

    int iStart;
    @@ -244,7 +274,7 @@ struct mstudioanimdesc_t
    int numikrules;
    int ikruleindex; // non-zero when IK data is stored in the mdl
    int animblockikruleindex; // non-zero when IK data is stored in animblock file
    mstudioikrule_t pIKRule[numikrules & (ikruleindex!=0)] @ addressof(this) + ikruleindex;
    mstudioikrule_t pIKRule[numikrules] @ addressof(this) + ikruleindex;

    int numlocalhierarchy;
    int localhierarchyindex;
  3. xDShot revised this gist Dec 18, 2022. 1 changed file with 47 additions and 0 deletions.
    47 changes: 47 additions & 0 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -153,6 +153,52 @@ struct mstudioikrulezeroframe_t
    float16 end; // end of all influence
    };



    struct mstudioikrule_t
    {
    int index;

    int type;
    int chain;

    int bone;

    int slot; // iktarget slot. Usually same as chain.
    float height;
    float radius;
    float floor;
    Vector pos;
    Quaternion q;

    int compressedikerrorindex;
    //inline mstudiocompressedikerror_t *pCompressedError() const { return (mstudiocompressedikerror_t *)(((byte *)this) + compressedikerrorindex); };
    int unused2;

    int iStart;
    int ikerrorindex;
    //inline mstudioikerror_t *pError( int i ) const { return (ikerrorindex) ? (mstudioikerror_t *)(((byte *)this) + ikerrorindex) + (i - iStart) : NULL; };

    float start; // beginning of influence
    float peak; // start of full influence
    float tail; // end of full influence
    float end; // end of all influence

    float unused3; //
    float contact; // frame footstep makes ground concact
    float drop; // how far down the foot should drop when reaching for IK
    float top; // top of the foot box

    int unused6;
    int unused7;
    int unused8;

    int szattachmentindex; // name of world attachment
    //inline char * const pszAttachment( void ) const { return ((char *)this) + szattachmentindex; }

    int unused[7];
    };

    struct mstudiomovement_t
    {
    int endframe;
    @@ -198,6 +244,7 @@ struct mstudioanimdesc_t
    int numikrules;
    int ikruleindex; // non-zero when IK data is stored in the mdl
    int animblockikruleindex; // non-zero when IK data is stored in animblock file
    mstudioikrule_t pIKRule[numikrules & (ikruleindex!=0)] @ addressof(this) + ikruleindex;

    int numlocalhierarchy;
    int localhierarchyindex;
  4. xDShot revised this gist Jul 26, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -84,7 +84,7 @@ bitfield STUDIOMDL_FLAGS {
    struct mstudiobone_t
    {
    int sznameindex;
    char pszName[] @ addressof(this);
    char pszName[] @ addressof(this) + sznameindex;
    int parentbone; // parent bone
    int bonecontroller[6]; // bone controller index, -1 == none

  5. xDShot revised this gist Jul 16, 2022. 1 changed file with 64 additions and 4 deletions.
    68 changes: 64 additions & 4 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -561,6 +561,53 @@ struct mstudioiklock_t
    int unused[4];
    };

    struct mstudiomodelgroup_t
    {
    int szlabelindex; // textual name
    char pszLabel[] @ addressof(this) + szlabelindex;
    int sznameindex; // file name
    char pszName[] @ addressof(this) + sznameindex;
    };

    enum RemapType : uchar //FlexControllerRemapType_t enum
    {
    PASSTHRU = 0,
    TWOWAY, // Control 0 -> ramps from 1-0 from 0->0.5. Control 1 -> ramps from 0-1 from 0.5->1
    NWAY, // StepSize = 1 / (control count-1) Control n -> ramps from 0-1-0 from (n-1)*StepSize to n*StepSize to (n+1)*StepSize. A second control is needed to specify amount to use
    EYELID
    };

    struct mstudioflexcontrollerui_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;

    // These are used like a union to save space
    // Here are the possible configurations for a UI controller
    //
    // SIMPLE NON-STEREO: 0: control 1: unused 2: unused
    // STEREO: 0: left 1: right 2: unused
    // NWAY NON-STEREO: 0: control 1: unused 2: value
    // NWAY STEREO: 0: left 1: right 2: value

    int szindex0;
    int szindex1;
    int szindex2;
    //TODO inlines

    RemapType remaptype; // See the FlexControllerRemapType_t enum
    bool stereo; // Is this a stereo control?
    byte unused[2];
    };

    struct mstudiosrcbonetransform_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    matrix3x4_t pretransform;
    matrix3x4_t posttransform;
    };

    struct mstudiolinearbone_t
    {
    int numbones;
    @@ -595,6 +642,14 @@ struct mstudiolinearbone_t
    int unused[6];
    };

    struct mstudiobodygrouppreset_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int iValue;
    int iMask;
    };

    enum StudioBoneFlexComponent_t : int
    {
    STUDIO_BONE_FLEX_INVALID = -1, // Invalid
    @@ -651,6 +706,7 @@ struct studiohdr2_t

    int m_nBodyGroupPresetCount;
    int m_nBodyGroupPresetIndex;
    mstudiobodygrouppreset_t pBodyGroupPreset[m_nBodyGroupPresetCount] @ addressof(this) + m_nBodyGroupPresetIndex;

    int reserved[53];
    };
    @@ -759,7 +815,8 @@ struct studiohdr_t

    int numincludemodels;
    int includemodelindex;

    mstudiomodelgroup_t pModelGroup[numincludemodels] @ addressof(this) + includemodelindex;

    int unused_virtualModel;

    int szanimblocknameindex;
    @@ -787,14 +844,17 @@ struct studiohdr_t

    int numflexcontrollerui;
    int flexcontrolleruiindex;

    mstudioflexcontrollerui_t pFlexControllerUI[numflexcontrollerui] @ addressof(this) + flexcontrolleruiindex;

    float flVertAnimFixedPointScale;

    int unused3[1];
    int surfacepropLookup;

    int studiohdr2index;
    studiohdr2_t pStudioHdr2 @ addressof(this) + studiohdr2index;


    mstudiosrcbonetransform_t SrcBoneTransform[pStudioHdr2.numsrcbonetransform] @ addressof(this) + pStudioHdr2.srcbonetransformindex;

    int unused2[1];
    };

  6. xDShot revised this gist Jul 16, 2022. 1 changed file with 23 additions and 21 deletions.
    44 changes: 23 additions & 21 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -3,6 +3,8 @@
    #pragma array_limit 0x20000

    #include <std/mem.pat>
    #include <std/io.pat>
    #include <std/string.pat>

    #define MAX_NUM_LODS 8

    @@ -14,25 +16,33 @@ using short = s16;
    using ushort = u16;
    using uint32 = u32;

    fn Print_pszName(auto structure) {
    str retVal = std::format("{}", structure.pszName);
    return retVal;
    };

    struct Vector
    {
    float x, y, z;
    } [[format("FormatVector")]];

    fn FormatVector(auto vec) {
    str retVal = std::format("{:.3f} {:.3f} {:.3f}", vec.x, vec.y, vec.z);
    return retVal;
    };

    struct Quaternion
    {
    float x, y, z, w;
    };
    }[[format("FormatQuat")]];

    struct RadianEuler
    {
    float x, y, z;
    fn FormatQuat(Quaternion vec) {
    str retVal = std::format("{:.3f} {:.3f} {:.3f} {:.3f}", vec.x, vec.y, vec.z, vec.w);
    return retVal;
    };

    struct QAngle
    {
    float x, y, z;
    };
    using RadianEuler = Vector;
    using QAngle = Vector;

    struct matrix3x4_t{
    float m00; float m01; float m02; float m03;
    @@ -74,7 +84,7 @@ bitfield STUDIOMDL_FLAGS {
    struct mstudiobone_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    char pszName[] @ addressof(this);
    int parentbone; // parent bone
    int bonecontroller[6]; // bone controller index, -1 == none

    @@ -90,7 +100,7 @@ struct mstudiobone_t
    int flags;
    int proctype;
    int procindex; // procedural rule
    int physicsbone [[hidden]]; // index into physically simulated bone
    int physicsbone; // index into physically simulated bone
    int surfacepropidx; // index into string tablefor property name
    char pszSurfaceProp[] @ addressof(this) + surfacepropidx;

    @@ -200,7 +210,7 @@ struct mstudioanimdesc_t
    int zeroframeindex;

    float zeroframestalltime [[hidden]]; // saved during read stalls
    };
    } [[format("Print_pszName")]];

    struct mstudioevent_t
    {
    @@ -631,7 +641,7 @@ struct studiohdr2_t
    mstudiolinearbone_t pLinearBones @ addressof(this) + linearboneindex;

    int sznameindex;
    char StudioHdr2_pszName[] @ addressof(this) + sznameindex;
    char StudioHdr2_pszName[] @ addressof(this) + sznameindex;

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;
    @@ -642,15 +652,7 @@ struct studiohdr2_t
    int m_nBodyGroupPresetCount;
    int m_nBodyGroupPresetIndex;

    int padding_unused; // This hasn't been used before, use it if you need it.

    int virtualModel;
    int animblockModel;

    int pVertexBase;
    int pIndexBase;

    int reserved[44];
    int reserved[53];
    };

    struct studiohdr_t
  7. xDShot revised this gist Jul 16, 2022. 1 changed file with 12 additions and 11 deletions.
    23 changes: 12 additions & 11 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -154,6 +154,12 @@ struct mstudiomovement_t
    Vector position; // relative to start of animation???
    };

    struct mstudioanimblock_t
    {
    int datastart;
    int dataend;
    };

    struct mstudioanimdesc_t
    {
    int baseptr;
    @@ -221,7 +227,6 @@ struct mstudioautolayer_t
    struct mstudioseqdesc_t
    {
    int baseptr;
    //studiohdr_t pStudiohdr @ addressof(this) + baseptr;

    int szlabelindex;
    char pszLabel[] @ addressof(this) + szlabelindex;
    @@ -277,7 +282,7 @@ struct mstudioseqdesc_t
    mstudioautolayer_t pAutolayer[numautolayers] @ addressof(this) + autolayerindex;

    int weightlistindex;
    //float pBoneweight[parent.numbones] @ addressof(this) + weightlistindex;
    float pBoneweight[parent.numbones] @ addressof(this) + weightlistindex;
    //inline float *pBoneweight( int i ) const { return ((float *)(((byte *)this) + weightlistindex) + i); };
    //inline float weight( int i ) const { return *(pBoneweight( i)); };

    @@ -630,7 +635,7 @@ struct studiohdr2_t

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;
    mstudioboneflexdriver_t pBoneFlexDriver[pStudioHdr2.m_nBoneFlexDriverCount] @ addressof(pStudioHdr2) + pStudioHdr2.m_nBoneFlexDriverIndex;
    mstudioboneflexdriver_t pBoneFlexDriver[m_nBoneFlexDriverCount] @ addressof(this) + m_nBoneFlexDriverIndex;

    int m_pFeModel_index;

    @@ -737,11 +742,11 @@ struct studiohdr_t
    mstudioposeparamdesc_t pLocalPoseParameter[numlocalposeparameters] @ addressof(this) + localposeparamindex;

    int surfacepropindex;
    char pszSurfaceProp[] @ addressof(this) + surfacepropindex;
    char pszSurfaceProp[] @ addressof(this) + surfacepropindex;

    int keyvalueindex;
    int keyvaluesize;
    char KeyValueText[keyvaluesize > 0 ? keyvaluesize : 1 ] @ addressof(this) + keyvalueindex;
    char KeyValueText[keyvaluesize] @ addressof(this) + keyvalueindex;

    int numlocalikautoplaylocks;
    int localikautoplaylockindex;
    @@ -756,9 +761,10 @@ struct studiohdr_t
    int unused_virtualModel;

    int szanimblocknameindex;
    char pszAnimBlockName[] @ addressof(this) + szanimblocknameindex;
    int numanimblocks;
    int animblockindex;
    char pszAnimBlockName[] @ addressof(this) + szanimblocknameindex;
    mstudioanimblock_t pAnimBlock[numanimblocks] @ addressof(this) + animblockindex;

    int unused_animblockModel;

    @@ -789,10 +795,5 @@ struct studiohdr_t

    int unused2[1];
    };

    //struct keyvalue_t
    //{
    //
    //};

    studiohdr_t pStudioHdr @ 0x00;
  8. xDShot revised this gist Jul 16, 2022. 1 changed file with 195 additions and 72 deletions.
    267 changes: 195 additions & 72 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -1,5 +1,4 @@
    //
    #pragma MIME application/source.mdl
    #pragma pattern_limit 0x20000
    #pragma array_limit 0x20000

    @@ -41,6 +40,37 @@ struct matrix3x4_t{
    float m20; float m21; float m22; float m23;
    };

    bitfield STUDIOMDL_FLAGS {
    AUTOGENERATED_HITBOX : 1;
    USES_ENV_CUBEMAP : 1;
    FORCE_OPAQUE : 1;
    TRANSLUCENT_TWOPASS : 1;

    STATIC_PROP : 1;
    USES_FB_TEXTURE : 1;
    HASSHADOWLOD : 1;
    USES_BUMPMAPPING : 1;

    USE_SHADOWLOD_MATERIALS : 1;
    OBSOLETE : 1;
    UNUSED : 1;
    NO_FORCED_FADE : 1;

    FORCE_PHONEME_CROSSFADE : 1;
    CONSTANT_DIRECTIONAL_LIGHT_DOT : 1;
    FLEXES_CONVERTED : 1;
    BUILT_IN_PREVIEW_MODE : 1;

    AMBIENT_BOOST : 1;
    DO_NOT_CAST_SHADOWS : 1;
    CAST_TEXTURE_SHADOWS : 1;
    padding : 1;

    VERT_ANIM_FIXED_POINT_SCALE : 1;

    padding : 11;
    } [[right_to_left]];

    struct mstudiobone_t
    {
    int sznameindex;
    @@ -62,9 +92,11 @@ struct mstudiobone_t
    int procindex; // procedural rule
    int physicsbone [[hidden]]; // index into physically simulated bone
    int surfacepropidx; // index into string tablefor property name
    int contents; // See BSPFlags.h for the contents flags
    char pszSurfaceProp[] @ addressof(this) + surfacepropidx;

    int unused[8]; // remove as appropriate
    int contents; // See BSPFlags.h for the contents flags
    int surfacepropLookup; // this index must be cached by the loader, not saved in the file
    int unused[7]; // remove as appropriate
    };

    struct mstudiobonecontroller_t
    @@ -111,6 +143,17 @@ struct mstudioikrulezeroframe_t
    float16 end; // end of all influence
    };

    struct mstudiomovement_t
    {
    int endframe;
    int motionflags;
    float v0; // velocity at start of block
    float v1; // velocity at end of block
    float angle; // YAW rotation at end of this blocks movement
    Vector vector; // movement vector relative to this blocks initial angle
    Vector position; // relative to start of animation???
    };

    struct mstudioanimdesc_t
    {
    int baseptr;
    @@ -125,6 +168,7 @@ struct mstudioanimdesc_t

    int nummovements;
    int movementindex;
    mstudiomovement_t pMovement[nummovements] @ addressof(this) + movementindex;

    int ikrulezeroframeindex;

    @@ -152,7 +196,120 @@ struct mstudioanimdesc_t
    float zeroframestalltime [[hidden]]; // saved during read stalls
    };

    //struct mstudioseqdesc_t
    struct mstudioevent_t
    {
    float cycle;
    int event;
    int type;
    char options[64];

    int szeventindex;
    char pszEventName[] @ addressof(this) + szeventindex;
    };

    struct mstudioautolayer_t
    {
    short iSequence;
    short iPose;
    int flags;
    float start; // beginning of influence
    float peak; // start of full influence
    float tail; // end of full influence
    float end; // end of all influence
    };

    struct mstudioseqdesc_t
    {
    int baseptr;
    //studiohdr_t pStudiohdr @ addressof(this) + baseptr;

    int szlabelindex;
    char pszLabel[] @ addressof(this) + szlabelindex;

    int szactivitynameindex;
    char pszActivityName[] @ addressof(this) + szactivitynameindex;

    int flags; // looping/non-looping flags

    int activity; // initialized at loadtime to game DLL values
    int actweight;

    int numevents;
    int eventindex;
    mstudioevent_t pEvent[numevents] @ addressof(this) + eventindex;

    Vector bbmin; // per sequence bounding box
    Vector bbmax;

    int numblends;

    // Index into array of shorts which is groupsize[0] x groupsize[1] in length
    int animindexindex;

    //inline int anim( int x, int y )

    int movementindex; // [blend] float array for blended movement
    int groupsize[2];
    int paramindex[2]; // X, Y, Z, XR, YR, ZR
    float paramstart[2]; // local (0..1) starting value
    float paramend[2]; // local (0..1) ending value
    int paramparent;

    float fadeintime; // ideal cross fate in time (0.2 default)
    float fadeouttime; // ideal cross fade out time (0.2 default)

    int localentrynode; // transition node at entry
    int localexitnode; // transition node at exit
    int nodeflags; // transition rules

    float entryphase; // used to match entry gait
    float exitphase; // used to match exit gait

    float lastframe; // frame that should generation EndOfSequence

    int nextseq; // auto advancing sequences
    int pose; // index of delta animation between end and nextseq

    int numikrules;

    int numautolayers; //
    int autolayerindex;
    mstudioautolayer_t pAutolayer[numautolayers] @ addressof(this) + autolayerindex;

    int weightlistindex;
    //float pBoneweight[parent.numbones] @ addressof(this) + weightlistindex;
    //inline float *pBoneweight( int i ) const { return ((float *)(((byte *)this) + weightlistindex) + i); };
    //inline float weight( int i ) const { return *(pBoneweight( i)); };

    // FIXME: make this 2D instead of 2x1D arrays
    int posekeyindex;
    //float *pPoseKey( int iParam, int iAnim ) const { return (float *)(((byte *)this) + posekeyindex) + iParam * groupsize[0] + iAnim; }
    //float poseKey( int iParam, int iAnim ) const { return *(pPoseKey( iParam, iAnim )); }

    int numiklocks;
    int iklockindex;
    //inline mstudioiklock_t *pIKLock( int i ) const { Assert( i >= 0 && i < numiklocks); return (mstudioiklock_t *)(((byte *)this) + iklockindex) + i; };

    // Key values
    int keyvalueindex;
    int keyvaluesize;
    //inline const char * KeyValueText( void ) const { return keyvaluesize != 0 ? ((char *)this) + keyvalueindex : NULL; }

    int cycleposeindex; // index of pose parameter to use as cycle index

    int activitymodifierindex;
    int numactivitymodifiers;
    //inline mstudioactivitymodifier_t *pActivityModifier( int i ) const { Assert( i >= 0 && i < numactivitymodifiers); return activitymodifierindex != 0 ? (mstudioactivitymodifier_t *)(((byte *)this) + activitymodifierindex) + i : NULL; };

    int animtagindex;
    int numanimtags;
    //inline mstudioanimtag_t *pAnimTag( int i ) const { Assert( i >= 0 && i < numanimtags); return (mstudioanimtag_t *)(((byte *)this) + animtagindex) + i; };

    int rootDriverIndex;

    int unused[2]; // remove/add as appropriate (grow back to 8 ints on version change!)
    };


    struct mstudiotexture_t
    {
    @@ -450,36 +607,11 @@ struct mstudioboneflexdriver_t
    int unused[3];
    };

    bitfield STUDIOMDL_FLAGS {
    AUTOGENERATED_HITBOX : 1;
    USES_ENV_CUBEMAP : 1;
    FORCE_OPAQUE : 1;
    TRANSLUCENT_TWOPASS : 1;

    STATIC_PROP : 1;
    USES_FB_TEXTURE : 1;
    HASSHADOWLOD : 1;
    USES_BUMPMAPPING : 1;

    USE_SHADOWLOD_MATERIALS : 1;
    OBSOLETE : 1;
    UNUSED : 1;
    NO_FORCED_FADE : 1;

    FORCE_PHONEME_CROSSFADE : 1;
    CONSTANT_DIRECTIONAL_LIGHT_DOT : 1;
    FLEXES_CONVERTED : 1;
    BUILT_IN_PREVIEW_MODE : 1;

    AMBIENT_BOOST : 1;
    DO_NOT_CAST_SHADOWS : 1;
    CAST_TEXTURE_SHADOWS : 1;
    padding : 1;

    VERT_ANIM_FIXED_POINT_SCALE : 1;

    padding : 11;
    } [[right_to_left]];
    struct cdtextures_t
    {
    int idx;
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    struct studiohdr2_t
    {
    @@ -491,14 +623,14 @@ struct studiohdr2_t
    float flMaxEyeDeflection;

    int linearboneindex;
    mstudiolinearbone_t pLinearBones @ addressof(this) + linearboneindex;

    int sznameindex;
    char StudioHdr2_pszName[] @ addressof(this) + sznameindex;

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;
    mstudioboneflexdriver_t pBoneFlexDriver[pStudioHdr2.m_nBoneFlexDriverCount] @ addressof(pStudioHdr2) + pStudioHdr2.m_nBoneFlexDriverIndex;

    int m_pFeModel_index;

    @@ -534,67 +666,86 @@ struct studiohdr_t

    int numbones; // bones
    int boneindex;
    mstudiobone_t pBone[numbones] @ addressof(this) + boneindex;

    int numbonecontrollers; // bone controllers
    int bonecontrollerindex;
    mstudiobonecontroller_t pBonecontroller[numbonecontrollers] @ addressof(this) + boneindex;

    int numhitboxsets;
    int hitboxsetindex;
    mstudiohitboxset_t pHitboxSet[numhitboxsets] @ addressof(this) + hitboxsetindex;

    int numlocalanim; // animations/poses
    int localanimindex; // animation descriptions
    mstudioanimdesc_t pLocalAnimdesc[numlocalanim] @ addressof(this) + localanimindex;

    int numlocalseq; // sequences
    int localseqindex;
    mstudioseqdesc_t pLocalSeqdesc[numlocalseq] @ addressof(this) + localseqindex;

    int activitylistversion; // initialization flag - have the sequences been indexed?
    int eventsindexed;

    int numtextures;
    int textureindex;
    mstudiotexture_t pTexture[numtextures] @ addressof(this) + textureindex;

    int numcdtextures;
    int cdtextureindex;
    cdtextures_t CdTextures[numcdtextures] @ cdtextureindex;

    int numskinref;
    int numskinfamilies;
    int skinindex;
    short pSkinref[numskinfamilies*numskinref] @ addressof(this) + skinindex;

    int numbodyparts;
    int bodypartindex;
    mstudiobodyparts_t pBodypart[numbodyparts] @ addressof(this) + bodypartindex;

    int numlocalattachments;
    int localattachmentindex;
    mstudioattachment_t pLocalAttachment[numlocalattachments] @ addressof(this) + localattachmentindex;

    int numlocalnodes;
    int localnodeindex;
    int localnodenameindex;

    int numflexdesc;
    int flexdescindex;
    mstudioflexdesc_t pFlexdesc[numflexdesc] @ addressof(this) + flexdescindex;

    int numflexcontrollers;
    int flexcontrollerindex;
    mstudioflexcontroller_t pFlexcontroller[numflexcontrollers] @ addressof(this) + flexcontrollerindex;

    int numflexrules;
    int flexruleindex;
    mstudioflexrule_t pFlexRule[numflexrules] @ addressof(this) + flexruleindex;

    int numikchains;
    int ikchainindex;
    mstudioikchain_t pIKChain[numikchains] @ addressof(this) + ikchainindex;

    int nummouths;
    int mouthindex;
    mstudiomouth_t pMouth[nummouths] @ addressof(this) + mouthindex;

    int numlocalposeparameters;
    int localposeparamindex;
    mstudioposeparamdesc_t pLocalPoseParameter[numlocalposeparameters] @ addressof(this) + localposeparamindex;

    int surfacepropindex;
    char pszSurfaceProp[] @ addressof(this) + surfacepropindex;

    int keyvalueindex;
    int keyvaluesize;
    char KeyValueText[keyvaluesize > 0 ? keyvaluesize : 1 ] @ addressof(this) + keyvalueindex;

    int numlocalikautoplaylocks;
    int localikautoplaylockindex;
    mstudioiklock_t pLocalIKAutoplayLock[numlocalikautoplaylocks] @ addressof(this) + localikautoplaylockindex;

    float mass;
    int contents;
    @@ -607,6 +758,7 @@ struct studiohdr_t
    int szanimblocknameindex;
    int numanimblocks;
    int animblockindex;
    char pszAnimBlockName[] @ addressof(this) + szanimblocknameindex;

    int unused_animblockModel;

    @@ -633,43 +785,14 @@ struct studiohdr_t
    int unused3[1];

    int studiohdr2index;
    studiohdr2_t pStudioHdr2 @ addressof(this) + studiohdr2index;

    int unused2[1];
    };

    struct cdtextures_t
    {
    int idx;
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    struct keyvalue_t
    {

    };
    //struct keyvalue_t
    //{
    //
    //};

    studiohdr_t pStudioHdr @ 0x00;
    mstudiobone_t pBone[pStudioHdr.numbones] @ addressof(pStudioHdr) + pStudioHdr.boneindex;
    mstudiobonecontroller_t pBonecontroller[pStudioHdr.numbonecontrollers] @ addressof(pStudioHdr) + pStudioHdr.boneindex;
    mstudiohitboxset_t pHitboxSet[pStudioHdr.numhitboxsets] @ addressof(pStudioHdr) + pStudioHdr.hitboxsetindex;
    mstudioanimdesc_t pLocalAnimdesc[pStudioHdr.numlocalanim] @ addressof(pStudioHdr) + pStudioHdr.localanimindex;
    mstudiotexture_t pTexture[pStudioHdr.numtextures] @ addressof(pStudioHdr) + pStudioHdr.textureindex;
    short pSkinref[pStudioHdr.numskinfamilies*pStudioHdr.numskinref] @ addressof(pStudioHdr) + pStudioHdr.skinindex;
    mstudiobodyparts_t pBodypart[pStudioHdr.numbodyparts] @ addressof(pStudioHdr) + pStudioHdr.bodypartindex;
    mstudioattachment_t pLocalAttachment[pStudioHdr.numlocalattachments] @ addressof(pStudioHdr) + pStudioHdr.localattachmentindex;
    mstudioflexdesc_t pFlexdesc[pStudioHdr.numflexdesc] @ addressof(pStudioHdr) + pStudioHdr.flexdescindex;
    mstudioflexcontroller_t pFlexcontroller[pStudioHdr.numflexcontrollers] @ addressof(pStudioHdr) + pStudioHdr.flexcontrollerindex;
    mstudioflexrule_t pFlexRule[pStudioHdr.numflexrules] @ addressof(pStudioHdr) + pStudioHdr.flexruleindex;
    mstudioikchain_t pIKChain[pStudioHdr.numikchains] @ addressof(pStudioHdr) + pStudioHdr.ikchainindex;
    mstudiomouth_t pMouth[pStudioHdr.nummouths] @ addressof(pStudioHdr) + pStudioHdr.mouthindex;
    mstudioposeparamdesc_t pLocalPoseParameter[pStudioHdr.numlocalposeparameters] @ addressof(pStudioHdr) + pStudioHdr.localposeparamindex;
    char pszSurfaceProp[] @ addressof(pStudioHdr) + pStudioHdr.surfacepropindex;
    mstudioiklock_t pLocalIKAutoplayLock[pStudioHdr.numlocalikautoplaylocks] @ addressof(pStudioHdr) + pStudioHdr.localikautoplaylockindex;
    char KeyValueText[pStudioHdr.keyvaluesize > 0 ? pStudioHdr.keyvaluesize : 1 ] @ addressof(pStudioHdr) + pStudioHdr.keyvalueindex;

    studiohdr2_t pStudioHdr2 @ pStudioHdr.studiohdr2index;
    mstudiolinearbone_t pLinearBones @ addressof(pStudioHdr2) + pStudioHdr2.linearboneindex;
    char StudioHdr2_pszName[] @ addressof(pStudioHdr2) + pStudioHdr2.sznameindex;
    mstudioboneflexdriver_t pBoneFlexDriver[pStudioHdr2.m_nBoneFlexDriverCount] @ addressof(pStudioHdr2) + pStudioHdr2.m_nBoneFlexDriverIndex;

    cdtextures_t CdTextures[pStudioHdr.numcdtextures] @ pStudioHdr.cdtextureindex;
    studiohdr_t pStudioHdr @ 0x00;
  9. xDShot revised this gist Jul 13, 2022. 1 changed file with 223 additions and 10 deletions.
    233 changes: 223 additions & 10 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -1,12 +1,14 @@
    //
    #pragma MIME application/source.mdl
    #pragma pattern_limit 0x20000
    #pragma array_limit 0x20000

    #include <std/mem.pat>

    #define MAX_NUM_LODS 8

    using byte = u8;
    using uchar = u8;
    using int = s32;
    using uint = u32;
    using short = s16;
    @@ -168,22 +170,45 @@ struct mstudio_meshvertexdata_t
    {
    int unused_modelvertexdata; // 64b - Moved to follow num_LOD_Vertexes.
    int numLODVertexes[MAX_NUM_LODS];
    int modelvertexdata;
    //int modelvertexdata;
    };

    struct mstudioflex_t
    {
    int flexdesc; // input value

    float target0; // zero
    float target1; // one
    float target2; // one
    float target3; // zero

    int numverts;
    int vertindex;

    //inline mstudiovertanim_t *pVertanim( int i ) const { Assert( vertanimtype == STUDIO_VERT_ANIM_NORMAL ); return (mstudiovertanim_t *)(((byte *)this) + vertindex) + i; };
    //inline mstudiovertanim_wrinkle_t *pVertanimWrinkle( int i ) const { Assert( vertanimtype == STUDIO_VERT_ANIM_WRINKLE ); return (mstudiovertanim_wrinkle_t *)(((byte *)this) + vertindex) + i; };

    //inline byte *pBaseVertanim( ) const { return ((byte *)this) + vertindex; };
    //inline int VertAnimSizeBytes() const { return ( vertanimtype == STUDIO_VERT_ANIM_NORMAL ) ? sizeof(mstudiovertanim_t) : sizeof(mstudiovertanim_wrinkle_t); }

    int flexpair; // second flex desc
    uchar vertanimtype; // See StudioVertAnimType_t
    uchar unusedchar[3];
    int unused[6];
    };

    struct mstudiomesh_t
    {
    int material;

    int modelindex;
    //int pModel; //mstudiomodel_t *pModel() const;

    int numvertices; // number of unique vertices/normals/texcoords
    int vertexoffset; // vertex mstudiovertex_t

    int numflexes; // vertex animation
    int flexindex;
    //inline mstudioflex_t *pFlex( int i ) const { return (mstudioflex_t *)(((byte *)this) + flexindex) + i; };
    mstudioflex_t pFlex[numflexes] @ addressof(this) + flexindex;

    // special codes for material operations
    int materialtype;
    @@ -196,7 +221,7 @@ struct mstudiomesh_t

    mstudio_meshvertexdata_t vertexdata;

    int unused[6]; // remove as appropriate
    int unused[8]; // remove as appropriate
    };

    struct mstudioeyeball_t
    @@ -273,6 +298,158 @@ struct mstudiobodyparts_t
    mstudiomodel_t pModel[nummodels] @ addressof(this) + modelindex;
    };

    struct mstudioattachment_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    uint flags;
    int localbone;
    matrix3x4_t local; // attachment point
    int unused[8];
    };

    struct mstudioflexdesc_t
    {
    int szFACSindex;
    char pszFACS[] @ addressof(this) + szFACSindex;
    };

    struct mstudioflexcontroller_t
    {
    int sztypeindex;
    char pszType[] @ addressof(this) + sztypeindex;
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int localToGlobal; // remapped at load time to master list
    float min;
    float max;
    };

    union flexd
    {
    int index;
    float value;
    };

    struct mstudioflexop_t
    {
    int op;
    flexd d;
    };

    struct mstudioflexrule_t
    {
    int flex;
    int numops;
    int opindex;
    mstudioflexop_t iFlexOp[numops] @ addressof(this) + opindex;
    };

    struct mstudioiklink_t
    {
    int bone;
    Vector kneeDir; // ideal bending direction (per link, if applicable)
    Vector unused0; // unused
    };

    struct mstudioikchain_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int linktype;
    int numlinks;
    int linkindex;
    mstudioiklink_t pLink[numlinks] @ addressof(this) + linkindex;
    };

    struct mstudiomouth_t
    {
    int bone;
    Vector forward;
    int flexdesc;
    };

    struct mstudioposeparamdesc_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int flags; // ????
    float start; // starting value
    float end; // ending value
    float loop; // looping range, 0 for no looping, 360 for rotations, etc.
    };

    struct mstudioiklock_t
    {
    int chain;
    float flPosWeight;
    float flLocalQWeight;
    int flags;

    int unused[4];
    };

    struct mstudiolinearbone_t
    {
    int numbones;

    int flagsindex;
    int flags[numbones] @ addressof(this) + flagsindex;

    int parentindex;
    int prnt[numbones] @ addressof(this) + parentindex;

    int posindex;
    Vector pos[numbones] @ addressof(this) + posindex;

    int quatindex;
    Quaternion quat[numbones] @ addressof(this) + quatindex;

    int rotindex;
    RadianEuler rot[numbones] @ addressof(this) + rotindex;

    int posetoboneindex;
    matrix3x4_t poseToBone[numbones] @ addressof(this) + posetoboneindex;

    int posscaleindex;
    Vector posscale[numbones] @ addressof(this) + posscaleindex;

    int rotscaleindex;
    Vector rotscale[numbones] @ addressof(this) + rotscaleindex;

    int qalignmentindex;
    Quaternion qalignment[numbones] @ addressof(this) + qalignmentindex;

    int unused[6];
    };

    enum StudioBoneFlexComponent_t : int
    {
    STUDIO_BONE_FLEX_INVALID = -1, // Invalid
    STUDIO_BONE_FLEX_TX = 0, // Translate X
    STUDIO_BONE_FLEX_TY = 1, // Translate Y
    STUDIO_BONE_FLEX_TZ = 2 // Translate Z
    };

    struct mstudioboneflexdrivercontrol_t
    {
    StudioBoneFlexComponent_t m_nBoneComponent; // Bone component that drives flex, StudioBoneFlexComponent_t
    int m_nFlexControllerIndex; // Flex controller to drive
    float m_flMin; // Min value of bone component mapped to 0 on flex controller
    float m_flMax; // Max value of bone component mapped to 1 on flex controller
    };

    struct mstudioboneflexdriver_t
    {
    int m_nBoneIndex; // Bone to drive flex controller
    int m_nControlCount; // Number of flex controllers being driven
    int m_nControlIndex; // Index into data where controllers are (relative to this)

    mstudioboneflexdrivercontrol_t pBoneFlexDriverControl[m_nControlCount] @ addressof(this) + m_nControlIndex;

    int unused[3];
    };

    bitfield STUDIOMDL_FLAGS {
    AUTOGENERATED_HITBOX : 1;
    USES_ENV_CUBEMAP : 1;
    @@ -319,8 +496,24 @@ struct studiohdr2_t

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;

    int reserved[56];

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;

    int m_pFeModel_index;

    int m_nBodyGroupPresetCount;
    int m_nBodyGroupPresetIndex;

    int padding_unused; // This hasn't been used before, use it if you need it.

    int virtualModel;
    int animblockModel;

    int pVertexBase;
    int pIndexBase;

    int reserved[44];
    };

    struct studiohdr_t
    @@ -409,17 +602,18 @@ struct studiohdr_t
    int numincludemodels;
    int includemodelindex;

    int virtualModel [[hidden]];
    int unused_virtualModel;

    int szanimblocknameindex;
    int numanimblocks;
    int animblockindex;
    int animblockModel [[hidden]];

    int unused_animblockModel;

    int bonetablebynameindex;

    int pVertexBase [[hidden]];
    int pIndexBase [[hidden]];
    int unused_pVertexBase;
    int unused_pIndexBase;

    byte constdirectionallightdot;

    @@ -448,6 +642,11 @@ struct cdtextures_t
    int idx;
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    struct keyvalue_t
    {

    };

    studiohdr_t pStudioHdr @ 0x00;
    mstudiobone_t pBone[pStudioHdr.numbones] @ addressof(pStudioHdr) + pStudioHdr.boneindex;
    @@ -457,6 +656,20 @@ mstudioanimdesc_t pLocalAnimdesc[pStudioHdr.numlocalanim] @ addressof(pStudioHdr
    mstudiotexture_t pTexture[pStudioHdr.numtextures] @ addressof(pStudioHdr) + pStudioHdr.textureindex;
    short pSkinref[pStudioHdr.numskinfamilies*pStudioHdr.numskinref] @ addressof(pStudioHdr) + pStudioHdr.skinindex;
    mstudiobodyparts_t pBodypart[pStudioHdr.numbodyparts] @ addressof(pStudioHdr) + pStudioHdr.bodypartindex;
    mstudioattachment_t pLocalAttachment[pStudioHdr.numlocalattachments] @ addressof(pStudioHdr) + pStudioHdr.localattachmentindex;
    mstudioflexdesc_t pFlexdesc[pStudioHdr.numflexdesc] @ addressof(pStudioHdr) + pStudioHdr.flexdescindex;
    mstudioflexcontroller_t pFlexcontroller[pStudioHdr.numflexcontrollers] @ addressof(pStudioHdr) + pStudioHdr.flexcontrollerindex;
    mstudioflexrule_t pFlexRule[pStudioHdr.numflexrules] @ addressof(pStudioHdr) + pStudioHdr.flexruleindex;
    mstudioikchain_t pIKChain[pStudioHdr.numikchains] @ addressof(pStudioHdr) + pStudioHdr.ikchainindex;
    mstudiomouth_t pMouth[pStudioHdr.nummouths] @ addressof(pStudioHdr) + pStudioHdr.mouthindex;
    mstudioposeparamdesc_t pLocalPoseParameter[pStudioHdr.numlocalposeparameters] @ addressof(pStudioHdr) + pStudioHdr.localposeparamindex;
    char pszSurfaceProp[] @ addressof(pStudioHdr) + pStudioHdr.surfacepropindex;
    mstudioiklock_t pLocalIKAutoplayLock[pStudioHdr.numlocalikautoplaylocks] @ addressof(pStudioHdr) + pStudioHdr.localikautoplaylockindex;
    char KeyValueText[pStudioHdr.keyvaluesize > 0 ? pStudioHdr.keyvaluesize : 1 ] @ addressof(pStudioHdr) + pStudioHdr.keyvalueindex;

    studiohdr2_t pStudioHdr2 @ pStudioHdr.studiohdr2index;
    mstudiolinearbone_t pLinearBones @ addressof(pStudioHdr2) + pStudioHdr2.linearboneindex;
    char StudioHdr2_pszName[] @ addressof(pStudioHdr2) + pStudioHdr2.sznameindex;
    mstudioboneflexdriver_t pBoneFlexDriver[pStudioHdr2.m_nBoneFlexDriverCount] @ addressof(pStudioHdr2) + pStudioHdr2.m_nBoneFlexDriverIndex;

    cdtextures_t CdTextures[pStudioHdr.numcdtextures] @ pStudioHdr.cdtextureindex;
  10. xDShot revised this gist Jul 13, 2022. 1 changed file with 103 additions and 2 deletions.
    105 changes: 103 additions & 2 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -4,6 +4,8 @@

    #include <std/mem.pat>

    #define MAX_NUM_LODS 8

    using byte = u8;
    using int = s32;
    using uint = u32;
    @@ -162,13 +164,113 @@ struct mstudiotexture_t
    int unused[10];
    };

    struct mstudio_meshvertexdata_t
    {
    int unused_modelvertexdata; // 64b - Moved to follow num_LOD_Vertexes.
    int numLODVertexes[MAX_NUM_LODS];
    int modelvertexdata;
    };

    struct mstudiomesh_t
    {
    int material;

    int modelindex;
    //int pModel; //mstudiomodel_t *pModel() const;

    int numvertices; // number of unique vertices/normals/texcoords
    int vertexoffset; // vertex mstudiovertex_t

    int numflexes; // vertex animation
    int flexindex;
    //inline mstudioflex_t *pFlex( int i ) const { return (mstudioflex_t *)(((byte *)this) + flexindex) + i; };

    // special codes for material operations
    int materialtype;
    int materialparam;

    // a unique ordinal for this mesh
    int meshid;

    Vector center;

    mstudio_meshvertexdata_t vertexdata;

    int unused[6]; // remove as appropriate
    };

    struct mstudioeyeball_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int bone;
    Vector org;
    float zoffset;
    float radius;
    Vector up;
    Vector forward;
    int texture;

    int unused1;
    float iris_scale;
    int unused2;

    int upperflexdesc[3]; // index of raiser, neutral, and lowerer flexdesc that is set by flex controllers
    int lowerflexdesc[3];
    float uppertarget[3]; // angle (radians) of raised, neutral, and lowered lid positions
    float lowertarget[3];

    int upperlidflexdesc; // index of flex desc that actual lid flexes look to
    int lowerlidflexdesc;
    int unused[4]; // These were used before, so not guaranteed to be 0
    bool m_bNonFACS; // Never used before version 44
    char unused3[3];
    int unused4[7];
    };

    struct mstudio_modelvertexdata_t
    {
    int pVertexData;
    int pTangentData;
    int pExtraData;
    };

    struct mstudiomodel_t
    {
    char name[64];

    int type;

    float boundingradius;

    int nummeshes;
    int meshindex;
    mstudiomesh_t pMesh[nummeshes] @ addressof(this) + meshindex;

    int numvertices; // number of unique vertices/normals/texcoords
    int vertexindex; // vertex Vector
    int tangentsindex; // tangents Vector

    int numattachments;
    int attachmentindex;

    int numeyeballs;
    int eyeballindex;
    mstudioeyeball_t pEyeball[numeyeballs] @ addressof(this) + eyeballindex;

    mstudio_modelvertexdata_t vertexdata;

    int unused[7]; // remove as appropriate
    };

    struct mstudiobodyparts_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int nummodels;
    int base;
    int modelindex; // index into models array
    mstudiomodel_t pModel[nummodels] @ addressof(this) + modelindex;
    };

    bitfield STUDIOMDL_FLAGS {
    @@ -264,7 +366,6 @@ struct studiohdr_t
    int numskinref;
    int numskinfamilies;
    int skinindex;
    short pSkinref[numskinfamilies] @ addressof(this) + skinindex;

    int numbodyparts;
    int bodypartindex;
    @@ -354,7 +455,7 @@ mstudiobonecontroller_t pBonecontroller[pStudioHdr.numbonecontrollers] @ address
    mstudiohitboxset_t pHitboxSet[pStudioHdr.numhitboxsets] @ addressof(pStudioHdr) + pStudioHdr.hitboxsetindex;
    mstudioanimdesc_t pLocalAnimdesc[pStudioHdr.numlocalanim] @ addressof(pStudioHdr) + pStudioHdr.localanimindex;
    mstudiotexture_t pTexture[pStudioHdr.numtextures] @ addressof(pStudioHdr) + pStudioHdr.textureindex;
    short pSkinref[pStudioHdr.numskinfamilies*pStudioHdr.numskinref*2] @ addressof(pStudioHdr) + pStudioHdr.skinindex;
    short pSkinref[pStudioHdr.numskinfamilies*pStudioHdr.numskinref] @ addressof(pStudioHdr) + pStudioHdr.skinindex;
    mstudiobodyparts_t pBodypart[pStudioHdr.numbodyparts] @ addressof(pStudioHdr) + pStudioHdr.bodypartindex;
    studiohdr2_t pStudioHdr2 @ pStudioHdr.studiohdr2index;

  11. xDShot revised this gist Jul 13, 2022. 1 changed file with 103 additions and 16 deletions.
    119 changes: 103 additions & 16 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -1,10 +1,15 @@
    //
    #pragma MIME application/source.mdl
    #pragma pattern_limit 0x20000

    #include <std/mem.pat>

    using byte = u8;
    using int = s32;
    using uint = u32;
    using short = s16;
    using ushort = u16;
    using uint32 = u32;

    struct Vector
    {
    @@ -21,6 +26,11 @@ struct RadianEuler
    float x, y, z;
    };

    struct QAngle
    {
    float x, y, z;
    };

    struct matrix3x4_t{
    float m00; float m01; float m02; float m03;
    float m10; float m11; float m12; float m13;
    @@ -30,7 +40,7 @@ struct matrix3x4_t{
    struct mstudiobone_t
    {
    int sznameindex;
    char Name[] @ $-4 + sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int parentbone; // parent bone
    int bonecontroller[6]; // bone controller index, -1 == none

    @@ -71,17 +81,94 @@ struct mstudiobbox_t
    Vector bbmin; // bounding box
    Vector bbmax;
    int szhitboxnameindex; // offset to the name of the hitbox.
    int unused[8];
    char Name[] @ $ - 0x44 + szhitboxnameindex;
    QAngle angOffsetOrientation;
    float flCapsuleRadius;
    int unused[4];
    char pszHitboxName[] @ addressof(this) + szhitboxnameindex;
    };

    struct mstudiohitboxset_t
    {
    int sznameindex;
    char Name[] @ $-4 + sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int numhitboxes;
    int hitboxindex;
    mstudiobbox_t HitBoxes[numhitboxes] @ $ -0x0C + hitboxindex;
    mstudiobbox_t pHitbox[numhitboxes] @ addressof(this) + hitboxindex;
    };

    using float16 = u16;
    struct mstudioikrulezeroframe_t
    {
    short chain;
    short slot;
    float16 start; // beginning of influence
    float16 peak; // start of full influence
    float16 tail; // end of full influence
    float16 end; // end of all influence
    };

    struct mstudioanimdesc_t
    {
    int baseptr;

    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;

    float fps; // frames per second
    int flags; // looping/non-looping flags

    int numframes;

    int nummovements;
    int movementindex;

    int ikrulezeroframeindex;

    mstudioikrulezeroframe_t pIKRuleZeroFrame[ikrulezeroframeindex != 0] @ addressof(this) + ikrulezeroframeindex;

    int unused1[5];

    int animblock;
    int animindex; // non-zero when anim data isn't in sections

    int numikrules;
    int ikruleindex; // non-zero when IK data is stored in the mdl
    int animblockikruleindex; // non-zero when IK data is stored in animblock file

    int numlocalhierarchy;
    int localhierarchyindex;

    int sectionindex;
    int sectionframes; // number of frames used in each fast lookup section, zero if not used

    short zeroframespan; // frames per span
    short zeroframecount; // number of spans
    int zeroframeindex;

    float zeroframestalltime [[hidden]]; // saved during read stalls
    };

    //struct mstudioseqdesc_t

    struct mstudiotexture_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int flags;
    int used;
    int unused1;
    int material; // fixme: this needs to go away . .isn't used by the engine, but is used by studiomdl
    int clientmaterial; // gary, replace with client material pointer if used
    int unused[10];
    };

    struct mstudiobodyparts_t
    {
    int sznameindex;
    char pszName[] @ addressof(this) + sznameindex;
    int nummodels;
    int base;
    int modelindex; // index into models array
    };

    bitfield STUDIOMDL_FLAGS {
    @@ -177,6 +264,7 @@ struct studiohdr_t
    int numskinref;
    int numskinfamilies;
    int skinindex;
    short pSkinref[numskinfamilies] @ addressof(this) + skinindex;

    int numbodyparts;
    int bodypartindex;
    @@ -260,15 +348,14 @@ struct cdtextures_t
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    studiohdr_t StudioHdr @ 0x00;
    studiohdr2_t StudioHdr2 @ StudioHdr.studiohdr2index;

    mstudiobone_t Bones[StudioHdr.numbones] @ StudioHdr.boneindex;

    mstudiobonecontroller_t BoneControllers[StudioHdr.numbonecontrollers] @ StudioHdr.bonecontrollerindex;

    // FIXME: workarounds in case of overflow with unoptimized hitboxes
    mstudiohitboxset_t HitBoxSets[StudioHdr.numhitboxsets] @ StudioHdr.hitboxsetindex;

    studiohdr_t pStudioHdr @ 0x00;
    mstudiobone_t pBone[pStudioHdr.numbones] @ addressof(pStudioHdr) + pStudioHdr.boneindex;
    mstudiobonecontroller_t pBonecontroller[pStudioHdr.numbonecontrollers] @ addressof(pStudioHdr) + pStudioHdr.boneindex;
    mstudiohitboxset_t pHitboxSet[pStudioHdr.numhitboxsets] @ addressof(pStudioHdr) + pStudioHdr.hitboxsetindex;
    mstudioanimdesc_t pLocalAnimdesc[pStudioHdr.numlocalanim] @ addressof(pStudioHdr) + pStudioHdr.localanimindex;
    mstudiotexture_t pTexture[pStudioHdr.numtextures] @ addressof(pStudioHdr) + pStudioHdr.textureindex;
    short pSkinref[pStudioHdr.numskinfamilies*pStudioHdr.numskinref*2] @ addressof(pStudioHdr) + pStudioHdr.skinindex;
    mstudiobodyparts_t pBodypart[pStudioHdr.numbodyparts] @ addressof(pStudioHdr) + pStudioHdr.bodypartindex;
    studiohdr2_t pStudioHdr2 @ pStudioHdr.studiohdr2index;

    cdtextures_t CdTextures[StudioHdr.numcdtextures] @ StudioHdr.cdtextureindex;
    cdtextures_t CdTextures[pStudioHdr.numcdtextures] @ pStudioHdr.cdtextureindex;
  12. xDShot revised this gist Jul 11, 2022. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -267,6 +267,7 @@ mstudiobone_t Bones[StudioHdr.numbones] @ StudioHdr.boneindex;

    mstudiobonecontroller_t BoneControllers[StudioHdr.numbonecontrollers] @ StudioHdr.bonecontrollerindex;

    // FIXME: workarounds in case of overflow with unoptimized hitboxes
    mstudiohitboxset_t HitBoxSets[StudioHdr.numhitboxsets] @ StudioHdr.hitboxsetindex;


  13. xDShot revised this gist Jul 11, 2022. 1 changed file with 26 additions and 11 deletions.
    37 changes: 26 additions & 11 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -1,7 +1,7 @@
    //
    #pragma MIME application/source.mdl

    #include <std/sys.pat>
    #include <std/mem.pat>

    using byte = u8;
    using int = s32;
    @@ -30,6 +30,7 @@ struct matrix3x4_t{
    struct mstudiobone_t
    {
    int sznameindex;
    char Name[] @ $-4 + sznameindex;
    int parentbone; // parent bone
    int bonecontroller[6]; // bone controller index, -1 == none

    @@ -63,13 +64,6 @@ struct mstudiobonecontroller_t
    int unused[8];
    };

    struct mstudiohitboxset_t
    {
    int sznameindex;
    int numhitboxes;
    int hitboxindex;
    };

    struct mstudiobbox_t
    {
    int bone;
    @@ -78,6 +72,16 @@ struct mstudiobbox_t
    Vector bbmax;
    int szhitboxnameindex; // offset to the name of the hitbox.
    int unused[8];
    char Name[] @ $ - 0x44 + szhitboxnameindex;
    };

    struct mstudiohitboxset_t
    {
    int sznameindex;
    char Name[] @ $-4 + sznameindex;
    int numhitboxes;
    int hitboxindex;
    mstudiobbox_t HitBoxes[numhitboxes] @ $ -0x0C + hitboxindex;
    };

    bitfield STUDIOMDL_FLAGS {
    @@ -249,10 +253,21 @@ struct studiohdr_t

    int unused2[1];
    };

    struct cdtextures_t
    {
    int idx;
    char cdtexture[] @ std::mem::read_signed($-4, 4);
    };

    studiohdr_t StudioHdr @ 0x00;
    studiohdr2_t StudioHdr2 @ StudioHdr.studiohdr2index;

    mstudiobone_t studiobones[StudioHdr.numbones] @ StudioHdr.boneindex;
    mstudiobonecontroller_t bonecontrollers[StudioHdr.numbonecontrollers] @ StudioHdr.bonecontrollerindex;
    mstudiohitboxset_t hitboxsets[StudioHdr.numhitboxsets] @ StudioHdr.hitboxsetindex;
    mstudiobone_t Bones[StudioHdr.numbones] @ StudioHdr.boneindex;

    mstudiobonecontroller_t BoneControllers[StudioHdr.numbonecontrollers] @ StudioHdr.bonecontrollerindex;

    mstudiohitboxset_t HitBoxSets[StudioHdr.numhitboxsets] @ StudioHdr.hitboxsetindex;


    cdtextures_t CdTextures[StudioHdr.numcdtextures] @ StudioHdr.cdtextureindex;
  14. xDShot created this gist Jul 10, 2022.
    258 changes: 258 additions & 0 deletions source-mdl.hexpat
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,258 @@
    //
    #pragma MIME application/source.mdl

    #include <std/sys.pat>

    using byte = u8;
    using int = s32;

    struct Vector
    {
    float x, y, z;
    };

    struct Quaternion
    {
    float x, y, z, w;
    };

    struct RadianEuler
    {
    float x, y, z;
    };

    struct matrix3x4_t{
    float m00; float m01; float m02; float m03;
    float m10; float m11; float m12; float m13;
    float m20; float m21; float m22; float m23;
    };

    struct mstudiobone_t
    {
    int sznameindex;
    int parentbone; // parent bone
    int bonecontroller[6]; // bone controller index, -1 == none

    Vector pos;
    Quaternion quat;
    RadianEuler rot;

    Vector posscale;
    Vector rotscale;

    matrix3x4_t poseToBone;
    Quaternion qAlignment;
    int flags;
    int proctype;
    int procindex; // procedural rule
    int physicsbone [[hidden]]; // index into physically simulated bone
    int surfacepropidx; // index into string tablefor property name
    int contents; // See BSPFlags.h for the contents flags

    int unused[8]; // remove as appropriate
    };

    struct mstudiobonecontroller_t
    {
    int bone; // -1 == 0
    int type; // X, Y, Z, XR, YR, ZR, M
    float start;
    float end;
    int rest; // byte index value at rest
    int inputfield; // 0-3 user set controller, 4 mouth
    int unused[8];
    };

    struct mstudiohitboxset_t
    {
    int sznameindex;
    int numhitboxes;
    int hitboxindex;
    };

    struct mstudiobbox_t
    {
    int bone;
    int group; // intersection group
    Vector bbmin; // bounding box
    Vector bbmax;
    int szhitboxnameindex; // offset to the name of the hitbox.
    int unused[8];
    };

    bitfield STUDIOMDL_FLAGS {
    AUTOGENERATED_HITBOX : 1;
    USES_ENV_CUBEMAP : 1;
    FORCE_OPAQUE : 1;
    TRANSLUCENT_TWOPASS : 1;

    STATIC_PROP : 1;
    USES_FB_TEXTURE : 1;
    HASSHADOWLOD : 1;
    USES_BUMPMAPPING : 1;

    USE_SHADOWLOD_MATERIALS : 1;
    OBSOLETE : 1;
    UNUSED : 1;
    NO_FORCED_FADE : 1;

    FORCE_PHONEME_CROSSFADE : 1;
    CONSTANT_DIRECTIONAL_LIGHT_DOT : 1;
    FLEXES_CONVERTED : 1;
    BUILT_IN_PREVIEW_MODE : 1;

    AMBIENT_BOOST : 1;
    DO_NOT_CAST_SHADOWS : 1;
    CAST_TEXTURE_SHADOWS : 1;
    padding : 1;

    VERT_ANIM_FIXED_POINT_SCALE : 1;

    padding : 11;
    } [[right_to_left]];

    struct studiohdr2_t
    {
    int numsrcbonetransform;
    int srcbonetransformindex;

    int illumpositionattachmentindex;

    float flMaxEyeDeflection;

    int linearboneindex;

    int sznameindex;

    int m_nBoneFlexDriverCount;
    int m_nBoneFlexDriverIndex;

    int reserved[56];
    };

    struct studiohdr_t
    {
    int id;
    int version;
    int checksum;
    char name[64];
    int length;
    Vector eyeposition; // ideal eye position
    Vector illumposition; // illumination center
    Vector hull_min; // ideal movement hull size
    Vector hull_max;
    Vector view_bbmin; // clipping bounding box
    Vector view_bbmax;

    STUDIOMDL_FLAGS flags;

    int numbones; // bones
    int boneindex;

    int numbonecontrollers; // bone controllers
    int bonecontrollerindex;

    int numhitboxsets;
    int hitboxsetindex;

    int numlocalanim; // animations/poses
    int localanimindex; // animation descriptions

    int numlocalseq; // sequences
    int localseqindex;

    int activitylistversion; // initialization flag - have the sequences been indexed?
    int eventsindexed;

    int numtextures;
    int textureindex;

    int numcdtextures;
    int cdtextureindex;

    int numskinref;
    int numskinfamilies;
    int skinindex;

    int numbodyparts;
    int bodypartindex;

    int numlocalattachments;
    int localattachmentindex;

    int numlocalnodes;
    int localnodeindex;
    int localnodenameindex;

    int numflexdesc;
    int flexdescindex;

    int numflexcontrollers;
    int flexcontrollerindex;

    int numflexrules;
    int flexruleindex;

    int numikchains;
    int ikchainindex;

    int nummouths;
    int mouthindex;

    int numlocalposeparameters;
    int localposeparamindex;

    int surfacepropindex;

    int keyvalueindex;
    int keyvaluesize;

    int numlocalikautoplaylocks;
    int localikautoplaylockindex;

    float mass;
    int contents;

    int numincludemodels;
    int includemodelindex;

    int virtualModel [[hidden]];

    int szanimblocknameindex;
    int numanimblocks;
    int animblockindex;
    int animblockModel [[hidden]];

    int bonetablebynameindex;

    int pVertexBase [[hidden]];
    int pIndexBase [[hidden]];

    byte constdirectionallightdot;

    byte rootLOD;

    byte numAllowedRootLODs;

    byte unused[1];

    int unused4;

    int numflexcontrollerui;
    int flexcontrolleruiindex;

    float flVertAnimFixedPointScale;

    int unused3[1];

    int studiohdr2index;

    int unused2[1];
    };

    studiohdr_t StudioHdr @ 0x00;
    studiohdr2_t StudioHdr2 @ StudioHdr.studiohdr2index;

    mstudiobone_t studiobones[StudioHdr.numbones] @ StudioHdr.boneindex;
    mstudiobonecontroller_t bonecontrollers[StudioHdr.numbonecontrollers] @ StudioHdr.bonecontrollerindex;
    mstudiohitboxset_t hitboxsets[StudioHdr.numhitboxsets] @ StudioHdr.hitboxsetindex;