1039 lines
26 KiB
C++
1039 lines
26 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "cbase.h"
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#include "studio.h"
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#include "activitylist.h"
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#include "engine/IEngineSound.h"
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#include "ai_activity.h"
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#include "animation.h"
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#include "bone_setup.h"
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#include "scriptevent.h"
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#include "npcevent.h"
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#include "eventlist.h"
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#include "tier0/vprof.h"
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#if !defined( CLIENT_DLL ) && !defined( MAKEXVCD )
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#include "util.h"
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#include "enginecallback.h"
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#endif
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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#pragma warning( disable : 4244 )
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#define iabs(i) (( (i) >= 0 ) ? (i) : -(i) )
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int ExtractBbox( CStudioHdr *pstudiohdr, int sequence, Vector& mins, Vector& maxs )
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{
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if (! pstudiohdr)
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return 0;
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if (!pstudiohdr->SequencesAvailable())
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return 0;
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( sequence );
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mins = seqdesc.bbmin;
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maxs = seqdesc.bbmax;
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return 1;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//
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// Input : *pstudiohdr -
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// iSequence -
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//
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// Output : mstudioseqdesc_t
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//-----------------------------------------------------------------------------
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extern int g_nActivityListVersion;
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extern int g_nEventListVersion;
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void SetEventIndexForSequence( mstudioseqdesc_t &seqdesc )
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{
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if ( &seqdesc == NULL )
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return;
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seqdesc.flags |= STUDIO_EVENT;
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if ( seqdesc.numevents == 0 )
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return;
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for ( int index = 0; index < (int)seqdesc.numevents; index++ )
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{
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mstudioevent_t *pevent = seqdesc.pEvent( index );
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if ( !pevent )
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continue;
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if ( pevent->type & AE_TYPE_NEWEVENTSYSTEM )
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{
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const char *pEventName = pevent->pszEventName();
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int iEventIndex = EventList_IndexForName( pEventName );
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if ( iEventIndex == -1 )
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{
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pevent->event = EventList_RegisterPrivateEvent( pEventName );
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}
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else
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{
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pevent->event = iEventIndex;
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pevent->type |= EventList_GetEventType( iEventIndex );
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}
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}
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}
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}
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mstudioevent_t *GetEventIndexForSequence( mstudioseqdesc_t &seqdesc )
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{
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if (!(seqdesc.flags & STUDIO_EVENT))
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{
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SetEventIndexForSequence( seqdesc );
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}
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return seqdesc.pEvent( 0 );
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}
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void BuildAllAnimationEventIndexes( CStudioHdr *pstudiohdr )
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{
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if ( !pstudiohdr )
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return;
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if( pstudiohdr->GetEventListVersion() != g_nEventListVersion )
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{
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for ( int i = 0 ; i < pstudiohdr->GetNumSeq() ; i++ )
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{
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SetEventIndexForSequence( pstudiohdr->pSeqdesc( i ) );
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}
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pstudiohdr->SetEventListVersion( g_nEventListVersion );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Ensures that activity / index relationship is recalculated
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// Input :
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// Output :
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//-----------------------------------------------------------------------------
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void ResetEventIndexes( CStudioHdr *pstudiohdr )
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{
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if (! pstudiohdr)
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return;
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pstudiohdr->SetEventListVersion( g_nEventListVersion - 1 );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void SetActivityForSequence( CStudioHdr *pstudiohdr, int i )
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{
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int iActivityIndex;
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const char *pszActivityName;
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( i );
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seqdesc.flags |= STUDIO_ACTIVITY;
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pszActivityName = GetSequenceActivityName( pstudiohdr, i );
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if ( pszActivityName[0] != '\0' )
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{
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iActivityIndex = ActivityList_IndexForName( pszActivityName );
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if ( iActivityIndex == -1 )
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{
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// Allow this now. Animators can create custom activities that are referenced only on the client or by scripts, etc.
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//Warning( "***\nModel %s tried to reference unregistered activity: %s \n***\n", pstudiohdr->name, pszActivityName );
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//Assert(0);
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// HACK: the client and server don't share the private activity list so registering it on the client would hose the server
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#ifdef CLIENT_DLL
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seqdesc.flags &= ~STUDIO_ACTIVITY;
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#else
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seqdesc.activity = ActivityList_RegisterPrivateActivity( pszActivityName );
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#endif
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}
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else
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{
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seqdesc.activity = iActivityIndex;
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}
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}
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}
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//=========================================================
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// IndexModelSequences - set activity and event indexes for all model
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// sequences that have them.
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//=========================================================
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void IndexModelSequences( CStudioHdr *pstudiohdr )
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{
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int i;
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if (! pstudiohdr)
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return;
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if (!pstudiohdr->SequencesAvailable())
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return;
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for ( i = 0 ; i < pstudiohdr->GetNumSeq() ; i++ )
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{
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SetActivityForSequence( pstudiohdr, i );
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SetEventIndexForSequence( pstudiohdr->pSeqdesc( i ) );
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}
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pstudiohdr->SetActivityListVersion( g_nActivityListVersion );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Ensures that activity / index relationship is recalculated
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// Input :
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// Output :
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//-----------------------------------------------------------------------------
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void ResetActivityIndexes( CStudioHdr *pstudiohdr )
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{
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if (! pstudiohdr)
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return;
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pstudiohdr->SetActivityListVersion( g_nActivityListVersion - 1 );
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}
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void VerifySequenceIndex( CStudioHdr *pstudiohdr )
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{
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if ( !pstudiohdr )
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{
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return;
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}
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if( pstudiohdr->GetActivityListVersion( ) != g_nActivityListVersion )
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{
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// this model's sequences have not yet been indexed by activity
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IndexModelSequences( pstudiohdr );
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}
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}
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#if !defined( MAKEXVCD )
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bool IsInPrediction()
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{
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return CBaseEntity::GetPredictionPlayer() != NULL;
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}
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int SelectWeightedSequence( CStudioHdr *pstudiohdr, int activity, int curSequence )
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{
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VPROF( "SelectWeightedSequence" );
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if (! pstudiohdr)
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return 0;
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if (!pstudiohdr->SequencesAvailable())
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return 0;
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VerifySequenceIndex( pstudiohdr );
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#if STUDIO_SEQUENCE_ACTIVITY_LOOKUPS_ARE_SLOW
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int weighttotal = 0;
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int seq = ACTIVITY_NOT_AVAILABLE;
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int weight = 0;
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for (int i = 0; i < pstudiohdr->GetNumSeq(); i++)
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{
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int curActivity = GetSequenceActivity( pstudiohdr, i, &weight );
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if (curActivity == activity)
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{
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if ( curSequence == i && weight < 0 )
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{
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seq = i;
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break;
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}
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weighttotal += iabs(weight);
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int randomValue;
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if ( IsInPrediction() )
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randomValue = SharedRandomInt( "SelectWeightedSequence", 0, weighttotal - 1, i );
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else
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randomValue = RandomInt( 0, weighttotal - 1 );
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if (!weighttotal || randomValue < iabs(weight))
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seq = i;
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}
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}
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return seq;
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#else
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return pstudiohdr->SelectWeightedSequence( activity, curSequence );
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#endif
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}
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// Pick a sequence for the given activity. If the current sequence is appropriate for the
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// current activity, and its stored weight is negative (whatever that means), always select
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// it. Otherwise perform a weighted selection -- imagine a large roulette wheel, with each
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// sequence having a number of spaces corresponding to its weight.
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int CStudioHdr::CActivityToSequenceMapping::SelectWeightedSequence( CStudioHdr *pstudiohdr, int activity, int curSequence )
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{
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if (!ValidateAgainst(pstudiohdr))
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{
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AssertMsg1(false, "CStudioHdr %s has changed its vmodel pointer without reinitializing its activity mapping! Now performing emergency reinitialization.", pstudiohdr->pszName());
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ExecuteOnce(DebuggerBreakIfDebugging());
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Reinitialize(pstudiohdr);
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}
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// a null m_pSequenceTuples just means that this studio header has no activities.
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if (!m_pSequenceTuples)
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return ACTIVITY_NOT_AVAILABLE;
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// is the current sequence appropriate?
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if (curSequence >= 0)
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{
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( curSequence );
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if (seqdesc.activity == activity && seqdesc.actweight < 0)
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return curSequence;
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}
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// get the data for the given activity
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HashValueType dummy( activity, 0, 0, 0 );
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UtlHashHandle_t handle = m_ActToSeqHash.Find(dummy);
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if (!m_ActToSeqHash.IsValidHandle(handle))
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{
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return ACTIVITY_NOT_AVAILABLE;
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}
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const HashValueType * __restrict actData = &m_ActToSeqHash[handle];
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int weighttotal = actData->totalWeight;
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// generate a random number from 0 to the total weight
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int randomValue;
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if ( IsInPrediction() )
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{
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randomValue = SharedRandomInt( "SelectWeightedSequence", 0, weighttotal - 1 );
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}
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else
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{
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randomValue = RandomInt( 0, weighttotal - 1 );
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}
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// chug through the entries in the list (they are sequential therefore cache-coherent)
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// until we run out of random juice
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SequenceTuple * __restrict sequenceInfo = m_pSequenceTuples + actData->startingIdx;
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const SequenceTuple *const stopHere = sequenceInfo + actData->count; // this is a backup
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// in case the weights are somehow miscalculated -- we don't read or write through
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// it (because it aliases the restricted pointer above); it's only here for
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// the comparison.
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while (randomValue >= sequenceInfo->weight && sequenceInfo < stopHere)
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{
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randomValue -= sequenceInfo->weight;
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++sequenceInfo;
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}
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return sequenceInfo->seqnum;
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}
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int CStudioHdr::CActivityToSequenceMapping::SelectWeightedSequenceFromModifiers( CStudioHdr *pstudiohdr, int activity, CUtlSymbol *pActivityModifiers, int iModifierCount )
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{
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if ( !pstudiohdr->SequencesAvailable() )
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{
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return ACTIVITY_NOT_AVAILABLE;
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}
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VerifySequenceIndex( pstudiohdr );
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if ( pstudiohdr->GetNumSeq() == 1 )
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{
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return ( ::GetSequenceActivity( pstudiohdr, 0, NULL ) == activity ) ? 0 : ACTIVITY_NOT_AVAILABLE;
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}
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if (!ValidateAgainst(pstudiohdr))
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{
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AssertMsg1(false, "CStudioHdr %s has changed its vmodel pointer without reinitializing its activity mapping! Now performing emergency reinitialization.", pstudiohdr->pszName());
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ExecuteOnce(DebuggerBreakIfDebugging());
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Reinitialize(pstudiohdr);
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}
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// a null m_pSequenceTuples just means that this studio header has no activities.
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if (!m_pSequenceTuples)
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return ACTIVITY_NOT_AVAILABLE;
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// get the data for the given activity
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HashValueType dummy( activity, 0, 0, 0 );
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UtlHashHandle_t handle = m_ActToSeqHash.Find(dummy);
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if (!m_ActToSeqHash.IsValidHandle(handle))
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{
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return ACTIVITY_NOT_AVAILABLE;
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}
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const HashValueType * __restrict actData = &m_ActToSeqHash[handle];
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// go through each sequence and give it a score
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int top_score = -1;
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CUtlVector<int> topScoring( actData->count, actData->count );
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for ( int i = 0; i < actData->count; i++ )
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{
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SequenceTuple * __restrict sequenceInfo = m_pSequenceTuples + actData->startingIdx + i;
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int score = 0;
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// count matching activity modifiers
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for ( int m = 0; m < iModifierCount; m++ )
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{
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int num_modifiers = sequenceInfo->iNumActivityModifiers;
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for ( int k = 0; k < num_modifiers; k++ )
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{
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if ( sequenceInfo->pActivityModifiers[ k ] == pActivityModifiers[ m ] )
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{
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score++;
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break;
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}
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}
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}
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if ( score > top_score )
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{
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topScoring.RemoveAll();
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topScoring.AddToTail( sequenceInfo->seqnum );
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top_score = score;
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}
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}
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// randomly pick between the highest scoring sequences ( NOTE: this method of selecting a sequence ignores activity weights )
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if ( IsInPrediction() )
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{
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return topScoring[ SharedRandomInt( "SelectWeightedSequence", 0, topScoring.Count() - 1 ) ];
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}
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return topScoring[ RandomInt( 0, topScoring.Count() - 1 ) ];
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}
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#endif
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int SelectHeaviestSequence( CStudioHdr *pstudiohdr, int activity )
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{
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if ( !pstudiohdr )
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return 0;
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VerifySequenceIndex( pstudiohdr );
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int maxweight = 0;
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int seq = ACTIVITY_NOT_AVAILABLE;
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int weight = 0;
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for (int i = 0; i < pstudiohdr->GetNumSeq(); i++)
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{
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int curActivity = GetSequenceActivity( pstudiohdr, i, &weight );
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if (curActivity == activity)
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{
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if ( iabs(weight) > maxweight )
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{
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maxweight = iabs(weight);
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seq = i;
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}
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}
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}
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return seq;
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}
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void GetEyePosition ( CStudioHdr *pstudiohdr, Vector &vecEyePosition )
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{
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if ( !pstudiohdr )
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{
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Warning( "GetEyePosition() Can't get pstudiohdr ptr!\n" );
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return;
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}
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vecEyePosition = pstudiohdr->eyeposition();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Looks up an activity by name.
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// Input : label - Name of the activity to look up, ie "ACT_IDLE"
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// Output : Activity index or ACT_INVALID if not found.
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//-----------------------------------------------------------------------------
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int LookupActivity( CStudioHdr *pstudiohdr, const char *label )
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{
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VPROF( "LookupActivity" );
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if ( !pstudiohdr )
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{
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return 0;
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}
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for ( int i = 0; i < pstudiohdr->GetNumSeq(); i++ )
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{
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( i );
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if ( stricmp( seqdesc.pszActivityName(), label ) == 0 )
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{
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return seqdesc.activity;
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}
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}
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return ACT_INVALID;
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}
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#if !defined( MAKEXVCD )
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//-----------------------------------------------------------------------------
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// Purpose: Looks up a sequence by sequence name first, then by activity name.
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// Input : label - The sequence name or activity name to look up.
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// Output : Returns the sequence index of the matching sequence, or ACT_INVALID.
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//-----------------------------------------------------------------------------
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int LookupSequence( CStudioHdr *pstudiohdr, const char *label )
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{
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VPROF( "LookupSequence" );
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if (! pstudiohdr)
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return 0;
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if (!pstudiohdr->SequencesAvailable())
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return 0;
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//
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// Look up by sequence name.
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//
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for (int i = 0; i < pstudiohdr->GetNumSeq(); i++)
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{
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( i );
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if (stricmp( seqdesc.pszLabel(), label ) == 0)
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return i;
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}
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//
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// Not found, look up by activity name.
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//
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int nActivity = LookupActivity( pstudiohdr, label );
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if (nActivity != ACT_INVALID )
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{
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return SelectWeightedSequence( pstudiohdr, nActivity );
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}
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return ACT_INVALID;
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}
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void GetSequenceLinearMotion( CStudioHdr *pstudiohdr, int iSequence, const float poseParameter[], Vector *pVec )
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{
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if ( !pstudiohdr)
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{
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ExecuteNTimes( 20, Msg( "Bad pstudiohdr in GetSequenceLinearMotion()!\n" ) );
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return;
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}
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if (!pstudiohdr->SequencesAvailable())
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return;
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if( iSequence < 0 || iSequence >= pstudiohdr->GetNumSeq() )
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{
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// Don't spam on bogus model
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if ( pstudiohdr->GetNumSeq() > 0 )
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{
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ExecuteNTimes( 20, Msg( "Bad sequence (%i out of %i max) in GetSequenceLinearMotion() for model '%s'!\n", iSequence, pstudiohdr->GetNumSeq(), pstudiohdr->pszName() ) );
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}
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pVec->Init();
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return;
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}
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QAngle vecAngles;
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Studio_SeqMovement( pstudiohdr, iSequence, 0, 1.0, poseParameter, (*pVec), vecAngles );
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}
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#endif
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const char *GetSequenceName( CStudioHdr *pstudiohdr, int iSequence )
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{
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if( !pstudiohdr || iSequence < 0 || iSequence >= pstudiohdr->GetNumSeq() )
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{
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if ( pstudiohdr )
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{
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Msg( "Bad sequence in GetSequenceName() for model '%s'!\n", pstudiohdr->pszName() );
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}
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return "Unknown";
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}
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mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( iSequence );
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return seqdesc.pszLabel();
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}
|
|
|
|
const char *GetSequenceActivityName( CStudioHdr *pstudiohdr, int iSequence )
|
|
{
|
|
if( !pstudiohdr || iSequence < 0 || iSequence >= pstudiohdr->GetNumSeq() )
|
|
{
|
|
if ( pstudiohdr )
|
|
{
|
|
Msg( "Bad sequence in GetSequenceActivityName() for model '%s'!\n", pstudiohdr->pszName() );
|
|
}
|
|
return "Unknown";
|
|
}
|
|
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( iSequence );
|
|
return seqdesc.pszActivityName( );
|
|
}
|
|
|
|
int GetSequenceFlags( CStudioHdr *pstudiohdr, int sequence )
|
|
{
|
|
if ( !pstudiohdr ||
|
|
!pstudiohdr->SequencesAvailable() ||
|
|
sequence < 0 ||
|
|
sequence >= pstudiohdr->GetNumSeq() )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( sequence );
|
|
|
|
return seqdesc.flags;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *pstudiohdr -
|
|
// sequence -
|
|
// type -
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
bool HasAnimationEventOfType( CStudioHdr *pstudiohdr, int sequence, int type )
|
|
{
|
|
if ( !pstudiohdr || sequence >= pstudiohdr->GetNumSeq() )
|
|
return false;
|
|
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( sequence );
|
|
if ( !&seqdesc )
|
|
return false;
|
|
|
|
mstudioevent_t *pevent = GetEventIndexForSequence( seqdesc );
|
|
if ( !pevent )
|
|
return false;
|
|
|
|
if (seqdesc.numevents == 0 )
|
|
return false;
|
|
|
|
int index;
|
|
for ( index = 0; index < (int)seqdesc.numevents; index++ )
|
|
{
|
|
if ( pevent[ index ].event == type )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int GetAnimationEvent( CStudioHdr *pstudiohdr, int sequence, animevent_t *pNPCEvent, float flStart, float flEnd, int index )
|
|
{
|
|
if ( !pstudiohdr || sequence >= pstudiohdr->GetNumSeq() || !pNPCEvent )
|
|
return 0;
|
|
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( sequence );
|
|
if (seqdesc.numevents == 0 || index >= (int)seqdesc.numevents )
|
|
return 0;
|
|
|
|
// Msg( "flStart %f flEnd %f (%d) %s\n", flStart, flEnd, seqdesc.numevents, seqdesc.label );
|
|
mstudioevent_t *pevent = GetEventIndexForSequence( seqdesc );
|
|
for (; index < (int)seqdesc.numevents; index++)
|
|
{
|
|
// Don't send client-side events to the server AI
|
|
if ( pevent[index].type & AE_TYPE_NEWEVENTSYSTEM )
|
|
{
|
|
if ( !(pevent[index].type & AE_TYPE_SERVER) )
|
|
continue;
|
|
}
|
|
else if ( pevent[index].event >= EVENT_CLIENT ) //Adrian - Support the old event system
|
|
continue;
|
|
|
|
bool bOverlapEvent = false;
|
|
|
|
if (pevent[index].cycle >= flStart && pevent[index].cycle < flEnd)
|
|
{
|
|
bOverlapEvent = true;
|
|
}
|
|
// FIXME: doesn't work with animations being played in reverse
|
|
else if ((seqdesc.flags & STUDIO_LOOPING) && flEnd < flStart)
|
|
{
|
|
if (pevent[index].cycle >= flStart || pevent[index].cycle < flEnd)
|
|
{
|
|
bOverlapEvent = true;
|
|
}
|
|
}
|
|
|
|
if (bOverlapEvent)
|
|
{
|
|
pNPCEvent->pSource = NULL;
|
|
pNPCEvent->cycle = pevent[index].cycle;
|
|
#if !defined( MAKEXVCD )
|
|
pNPCEvent->eventtime = gpGlobals->curtime;
|
|
#else
|
|
pNPCEvent->eventtime = 0.0f;
|
|
#endif
|
|
pNPCEvent->event = pevent[index].event;
|
|
pNPCEvent->options = pevent[index].pszOptions();
|
|
pNPCEvent->type = pevent[index].type;
|
|
return index + 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
int FindTransitionSequence( CStudioHdr *pstudiohdr, int iCurrentSequence, int iGoalSequence, int *piDir )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return iGoalSequence;
|
|
|
|
if ( !pstudiohdr->SequencesAvailable() )
|
|
return iGoalSequence;
|
|
|
|
if ( ( iCurrentSequence < 0 ) || ( iCurrentSequence >= pstudiohdr->GetNumSeq() ) )
|
|
return iGoalSequence;
|
|
|
|
if ( ( iGoalSequence < 0 ) || ( iGoalSequence >= pstudiohdr->GetNumSeq() ) )
|
|
{
|
|
// asking for a bogus sequence. Punt.
|
|
Assert( 0 );
|
|
return iGoalSequence;
|
|
}
|
|
|
|
|
|
// bail if we're going to or from a node 0
|
|
if (pstudiohdr->EntryNode( iCurrentSequence ) == 0 || pstudiohdr->EntryNode( iGoalSequence ) == 0)
|
|
{
|
|
*piDir = 1;
|
|
return iGoalSequence;
|
|
}
|
|
|
|
int iEndNode;
|
|
|
|
// Msg( "from %d to %d: ", pEndNode->iEndNode, pGoalNode->iStartNode );
|
|
|
|
// check to see if we should be going forward or backward through the graph
|
|
if (*piDir > 0)
|
|
{
|
|
iEndNode = pstudiohdr->ExitNode( iCurrentSequence );
|
|
}
|
|
else
|
|
{
|
|
iEndNode = pstudiohdr->EntryNode( iCurrentSequence );
|
|
}
|
|
|
|
// if both sequences are on the same node, just go there
|
|
if (iEndNode == pstudiohdr->EntryNode( iGoalSequence ))
|
|
{
|
|
*piDir = 1;
|
|
return iGoalSequence;
|
|
}
|
|
|
|
int iInternNode = pstudiohdr->GetTransition( iEndNode, pstudiohdr->EntryNode( iGoalSequence ) );
|
|
|
|
// if there is no transitionial node, just go to the goal sequence
|
|
if (iInternNode == 0)
|
|
return iGoalSequence;
|
|
|
|
int i;
|
|
|
|
// look for someone going from the entry node to next node it should hit
|
|
// this may be the goal sequences node or an intermediate node
|
|
for (i = 0; i < pstudiohdr->GetNumSeq(); i++)
|
|
{
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc(i );
|
|
if (pstudiohdr->EntryNode( i ) == iEndNode && pstudiohdr->ExitNode( i ) == iInternNode)
|
|
{
|
|
*piDir = 1;
|
|
return i;
|
|
}
|
|
if (seqdesc.nodeflags)
|
|
{
|
|
if (pstudiohdr->ExitNode( i ) == iEndNode && pstudiohdr->EntryNode( i ) == iInternNode)
|
|
{
|
|
*piDir = -1;
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
|
|
// this means that two parts of the node graph are not connected.
|
|
DevMsg( 2, "error in transition graph: %s to %s\n", pstudiohdr->pszNodeName( iEndNode ), pstudiohdr->pszNodeName( pstudiohdr->EntryNode( iGoalSequence ) ));
|
|
// Go ahead and jump to the goal sequence
|
|
return iGoalSequence;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool GotoSequence( CStudioHdr *pstudiohdr, int iCurrentSequence, float flCurrentCycle, float flCurrentRate, int iGoalSequence, int &nNextSequence, float &flNextCycle, int &iNextDir )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return false;
|
|
|
|
if ( !pstudiohdr->SequencesAvailable() )
|
|
return false;
|
|
|
|
if ( ( iCurrentSequence < 0 ) || ( iCurrentSequence >= pstudiohdr->GetNumSeq() ) )
|
|
return false;
|
|
|
|
if ( ( iGoalSequence < 0 ) || ( iGoalSequence >= pstudiohdr->GetNumSeq() ) )
|
|
{
|
|
// asking for a bogus sequence. Punt.
|
|
Assert( 0 );
|
|
return false;
|
|
}
|
|
|
|
// bail if we're going to or from a node 0
|
|
if (pstudiohdr->EntryNode( iCurrentSequence ) == 0 || pstudiohdr->EntryNode( iGoalSequence ) == 0)
|
|
{
|
|
iNextDir = 1;
|
|
flNextCycle = 0.0;
|
|
nNextSequence = iGoalSequence;
|
|
return true;
|
|
}
|
|
|
|
int iEndNode = pstudiohdr->ExitNode( iCurrentSequence );
|
|
// Msg( "from %d to %d: ", pEndNode->iEndNode, pGoalNode->iStartNode );
|
|
|
|
// if we're in a transition sequence
|
|
if (pstudiohdr->EntryNode( iCurrentSequence ) != pstudiohdr->ExitNode( iCurrentSequence ))
|
|
{
|
|
// are we done with it?
|
|
if (flCurrentRate > 0.0 && flCurrentCycle >= 0.999)
|
|
{
|
|
iEndNode = pstudiohdr->ExitNode( iCurrentSequence );
|
|
}
|
|
else if (flCurrentRate < 0.0 && flCurrentCycle <= 0.001)
|
|
{
|
|
iEndNode = pstudiohdr->EntryNode( iCurrentSequence );
|
|
}
|
|
else
|
|
{
|
|
// nope, exit
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// if both sequences are on the same node, just go there
|
|
if (iEndNode == pstudiohdr->EntryNode( iGoalSequence ))
|
|
{
|
|
iNextDir = 1;
|
|
flNextCycle = 0.0;
|
|
nNextSequence = iGoalSequence;
|
|
return true;
|
|
}
|
|
|
|
int iInternNode = pstudiohdr->GetTransition( iEndNode, pstudiohdr->EntryNode( iGoalSequence ) );
|
|
|
|
// if there is no transitionial node, just go to the goal sequence
|
|
if (iInternNode == 0)
|
|
{
|
|
iNextDir = 1;
|
|
flNextCycle = 0.0;
|
|
nNextSequence = iGoalSequence;
|
|
return true;
|
|
}
|
|
|
|
int i;
|
|
|
|
// look for someone going from the entry node to next node it should hit
|
|
// this may be the goal sequences node or an intermediate node
|
|
for (i = 0; i < pstudiohdr->GetNumSeq(); i++)
|
|
{
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc(i );
|
|
if (pstudiohdr->EntryNode( i ) == iEndNode && pstudiohdr->ExitNode( i ) == iInternNode)
|
|
{
|
|
iNextDir = 1;
|
|
flNextCycle = 0.0;
|
|
nNextSequence = i;
|
|
return true;
|
|
}
|
|
if (seqdesc.nodeflags)
|
|
{
|
|
if (pstudiohdr->ExitNode( i ) == iEndNode && pstudiohdr->EntryNode( i ) == iInternNode)
|
|
{
|
|
iNextDir = -1;
|
|
flNextCycle = 0.999;
|
|
nNextSequence = i;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// this means that two parts of the node graph are not connected.
|
|
DevMsg( 2, "error in transition graph: %s to %s\n", pstudiohdr->pszNodeName( iEndNode ), pstudiohdr->pszNodeName( pstudiohdr->EntryNode( iGoalSequence ) ));
|
|
return false;
|
|
}
|
|
|
|
void SetBodygroup( CStudioHdr *pstudiohdr, int& body, int iGroup, int iValue )
|
|
{
|
|
if (! pstudiohdr)
|
|
return;
|
|
|
|
if (iGroup >= pstudiohdr->numbodyparts())
|
|
return;
|
|
|
|
mstudiobodyparts_t *pbodypart = pstudiohdr->pBodypart( iGroup );
|
|
|
|
if (iValue >= pbodypart->nummodels)
|
|
return;
|
|
|
|
int iCurrent = (body / pbodypart->base) % pbodypart->nummodels;
|
|
|
|
body = (body - (iCurrent * pbodypart->base) + (iValue * pbodypart->base));
|
|
}
|
|
|
|
|
|
int GetBodygroup( CStudioHdr *pstudiohdr, int body, int iGroup )
|
|
{
|
|
if (! pstudiohdr)
|
|
return 0;
|
|
|
|
if (iGroup >= pstudiohdr->numbodyparts())
|
|
return 0;
|
|
|
|
mstudiobodyparts_t *pbodypart = pstudiohdr->pBodypart( iGroup );
|
|
|
|
if (pbodypart->nummodels <= 1)
|
|
return 0;
|
|
|
|
int iCurrent = (body / pbodypart->base) % pbodypart->nummodels;
|
|
|
|
return iCurrent;
|
|
}
|
|
|
|
const char *GetBodygroupName( CStudioHdr *pstudiohdr, int iGroup )
|
|
{
|
|
if ( !pstudiohdr)
|
|
return "";
|
|
|
|
if (iGroup >= pstudiohdr->numbodyparts())
|
|
return "";
|
|
|
|
mstudiobodyparts_t *pbodypart = pstudiohdr->pBodypart( iGroup );
|
|
return pbodypart->pszName();
|
|
}
|
|
|
|
int FindBodygroupByName( CStudioHdr *pstudiohdr, const char *name )
|
|
{
|
|
if ( !pstudiohdr || !pstudiohdr->IsValid() )
|
|
return -1;
|
|
|
|
int group;
|
|
for ( group = 0; group < pstudiohdr->numbodyparts(); group++ )
|
|
{
|
|
mstudiobodyparts_t *pbodypart = pstudiohdr->pBodypart( group );
|
|
if ( !Q_strcasecmp( name, pbodypart->pszName() ) )
|
|
{
|
|
return group;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
int GetBodygroupCount( CStudioHdr *pstudiohdr, int iGroup )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return 0;
|
|
|
|
if (iGroup >= pstudiohdr->numbodyparts())
|
|
return 0;
|
|
|
|
mstudiobodyparts_t *pbodypart = pstudiohdr->pBodypart( iGroup );
|
|
return pbodypart->nummodels;
|
|
}
|
|
|
|
int GetNumBodyGroups( CStudioHdr *pstudiohdr )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return 0;
|
|
|
|
return pstudiohdr->numbodyparts();
|
|
}
|
|
|
|
int GetSequenceActivity( CStudioHdr *pstudiohdr, int sequence, int *pweight )
|
|
{
|
|
if (!pstudiohdr || !pstudiohdr->SequencesAvailable() )
|
|
{
|
|
if (pweight)
|
|
*pweight = 0;
|
|
return 0;
|
|
}
|
|
|
|
mstudioseqdesc_t &seqdesc = pstudiohdr->pSeqdesc( sequence );
|
|
|
|
if (!(seqdesc.flags & STUDIO_ACTIVITY))
|
|
{
|
|
SetActivityForSequence( pstudiohdr, sequence );
|
|
}
|
|
if (pweight)
|
|
*pweight = seqdesc.actweight;
|
|
return seqdesc.activity;
|
|
}
|
|
|
|
|
|
void GetAttachmentLocalSpace( CStudioHdr *pstudiohdr, int attachIndex, matrix3x4_t &pLocalToWorld )
|
|
{
|
|
if ( attachIndex >= 0 )
|
|
{
|
|
const mstudioattachment_t &pAttachment = pstudiohdr->pAttachment(attachIndex);
|
|
MatrixCopy( pAttachment.local, pLocalToWorld );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *pstudiohdr -
|
|
// *name -
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int FindHitboxSetByName( CStudioHdr *pstudiohdr, const char *name )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return -1;
|
|
|
|
for ( int i = 0; i < pstudiohdr->numhitboxsets(); i++ )
|
|
{
|
|
mstudiohitboxset_t *set = pstudiohdr->pHitboxSet( i );
|
|
if ( !set )
|
|
continue;
|
|
|
|
if ( !stricmp( set->pszName(), name ) )
|
|
return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *pstudiohdr -
|
|
// setnumber -
|
|
// Output : char const
|
|
//-----------------------------------------------------------------------------
|
|
const char *GetHitboxSetName( CStudioHdr *pstudiohdr, int setnumber )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return "";
|
|
|
|
mstudiohitboxset_t *set = pstudiohdr->pHitboxSet( setnumber );
|
|
if ( !set )
|
|
return "";
|
|
|
|
return set->pszName();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *pstudiohdr -
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int GetHitboxSetCount( CStudioHdr *pstudiohdr )
|
|
{
|
|
if ( !pstudiohdr )
|
|
return 0;
|
|
|
|
return pstudiohdr->numhitboxsets();
|
|
}
|