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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#ifndef ANIMATION_H
#define ANIMATION_H
#define ACTIVITY_NOT_AVAILABLE -1
struct animevent_t;struct studiohdr_t;class CStudioHdr;struct mstudioseqdesc_t;
int ExtractBbox( CStudioHdr *pstudiohdr, int sequence, Vector& mins, Vector& maxs );
void IndexModelSequences( CStudioHdr *pstudiohdr );void ResetActivityIndexes( CStudioHdr *pstudiohdr );void VerifySequenceIndex( CStudioHdr *pstudiohdr );int SelectWeightedSequence( CStudioHdr *pstudiohdr, int activity, int curSequence = -1 );int SelectHeaviestSequence( CStudioHdr *pstudiohdr, int activity );void SetEventIndexForSequence( mstudioseqdesc_t &seqdesc );void BuildAllAnimationEventIndexes( CStudioHdr *pstudiohdr );void ResetEventIndexes( CStudioHdr *pstudiohdr );
void GetEyePosition( CStudioHdr *pstudiohdr, Vector &vecEyePosition );
int LookupActivity( CStudioHdr *pstudiohdr, const char *label );int LookupSequence( CStudioHdr *pstudiohdr, const char *label );
#define NOMOTION 99999
void GetSequenceLinearMotion( CStudioHdr *pstudiohdr, int iSequence, const float poseParameter[], Vector *pVec );
const char *GetSequenceName( CStudioHdr *pstudiohdr, int sequence );const char *GetSequenceActivityName( CStudioHdr *pstudiohdr, int iSequence );
int GetSequenceFlags( CStudioHdr *pstudiohdr, int sequence );int GetAnimationEvent( CStudioHdr *pstudiohdr, int sequence, animevent_t *pNPCEvent, float flStart, float flEnd, int index );bool HasAnimationEventOfType( CStudioHdr *pstudiohdr, int sequence, int type );
int FindTransitionSequence( CStudioHdr *pstudiohdr, int iCurrentSequence, int iGoalSequence, int *piDir );bool GotoSequence( CStudioHdr *pstudiohdr, int iCurrentSequence, float flCurrentCycle, float flCurrentRate, int iGoalSequence, int &nNextSequence, float &flNextCycle, int &iNextDir );
void SetBodygroup( CStudioHdr *pstudiohdr, int& body, int iGroup, int iValue );int GetBodygroup( CStudioHdr *pstudiohdr, int body, int iGroup );
const char *GetBodygroupName( CStudioHdr *pstudiohdr, int iGroup );int FindBodygroupByName( CStudioHdr *pstudiohdr, const char *name );int GetBodygroupCount( CStudioHdr *pstudiohdr, int iGroup );int GetNumBodyGroups( CStudioHdr *pstudiohdr );
int GetSequenceActivity( CStudioHdr *pstudiohdr, int sequence, int *pweight = NULL );
void GetAttachmentLocalSpace( CStudioHdr *pstudiohdr, int attachIndex, matrix3x4_t &pLocalToWorld );
float SetBlending( CStudioHdr *pstudiohdr, int sequence, int *pblendings, int iBlender, float flValue );
int FindHitboxSetByName( CStudioHdr *pstudiohdr, const char *name );const char *GetHitboxSetName( CStudioHdr *pstudiohdr, int setnumber );int GetHitboxSetCount( CStudioHdr *pstudiohdr );
#endif //ANIMATION_H
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