//
#pragma pattern_limit 0x20000
#pragma array_limit 0x20000

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

#define MAX_NUM_LODS 8

using byte = u8;
using uchar = u8;
using int = s32;
using uint = u32;
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")]];

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;
using QAngle = Vector;

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;
};

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;
	char	pszName[] @ addressof(this) + 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;	// index into physically simulated bone
	int	surfacepropidx;	// index into string tablefor property name
	char	pszSurfaceProp[] @ addressof(this) + surfacepropidx;

	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
{
	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 mstudiobbox_t
{
	int	bone;
	int	group;				// intersection group
	Vector	bbmin;				// bounding box
	Vector	bbmax;	
	int	szhitboxnameindex;	// offset to the name of the hitbox.
	QAngle	angOffsetOrientation;
	float	flCapsuleRadius;
	int	unused[4];
	char	pszHitboxName[] @ addressof(this) + szhitboxnameindex;
};

struct mstudiohitboxset_t
{
	int	sznameindex;
	char	pszName[] @ addressof(this) + sznameindex;
	int	numhitboxes;
	int	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 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 mstudioanimblock_t
{
	int	datastart;
	int	dataend;
};

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;
	mstudiomovement_t pMovement[nummovements] @ addressof(this) + 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
} [[format("Print_pszName")]];

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;

	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
{
	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 mstudio_meshvertexdata_t
{
	int	unused_modelvertexdata; // 64b - Moved to follow num_LOD_Vertexes.
	int	numLODVertexes[MAX_NUM_LODS];
	//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	numvertices;		// number of unique vertices/normals/texcoords
	int	vertexoffset;		// vertex mstudiovertex_t
	
	int	numflexes;			// vertex animation
	int	flexindex;
	mstudioflex_t pFlex[numflexes] @ addressof(this) + flexindex;

	// 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[8]; // 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;
};

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 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;

	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];
};

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

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];
};

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

struct studiohdr2_t
{
	int	numsrcbonetransform;
	int	srcbonetransformindex;

	int	illumpositionattachmentindex;
	
	float	flMaxEyeDeflection;
	
	int	linearboneindex;
	mstudiolinearbone_t pLinearBones @ addressof(this) + linearboneindex;
	
	int	sznameindex;
	char	StudioHdr2_pszName[] @ addressof(this) + sznameindex;
	
	int	m_nBoneFlexDriverCount;
	int	m_nBoneFlexDriverIndex;
	mstudioboneflexdriver_t pBoneFlexDriver[m_nBoneFlexDriverCount] @ addressof(this) + m_nBoneFlexDriverIndex;

	int	m_pFeModel_index;

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

	int reserved[53];
};

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;
	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] @ addressof(this) + keyvalueindex;
	
	int	numlocalikautoplaylocks;
	int	localikautoplaylockindex;
	mstudioiklock_t pLocalIKAutoplayLock[numlocalikautoplaylocks] @ addressof(this) + localikautoplaylockindex;
	
	float	mass;
	int	contents;
	
	int	numincludemodels;
	int	includemodelindex;
	mstudiomodelgroup_t pModelGroup[numincludemodels] @ addressof(this) + includemodelindex;

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

	int	unused_animblockModel;
	
	int	bonetablebynameindex;
	
	int	unused_pVertexBase;
	int	unused_pIndexBase;
	
	byte	constdirectionallightdot;
	
	byte	rootLOD;
	
	byte	numAllowedRootLODs;
	
	byte	unused[1];
	
	int	unused4;
	
	int	numflexcontrollerui;
	int	flexcontrolleruiindex;
	mstudioflexcontrollerui_t pFlexControllerUI[numflexcontrollerui] @ addressof(this) + flexcontrolleruiindex;

	float	flVertAnimFixedPointScale;
	
	int	surfacepropLookup;
	
	int	studiohdr2index;
	studiohdr2_t pStudioHdr2 @ addressof(this) + studiohdr2index;

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

	int	unused2[1];
};
    
studiohdr_t pStudioHdr @ 0x00;