NS/releases/valve/source/dlls/animating.cpp

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/***
*
* Copyright (c) 1999, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
/*
===== monsters.cpp ========================================================
Monster-related utility code
*/
#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "animation.h"
#include "saverestore.h"
TYPEDESCRIPTION CBaseAnimating::m_SaveData[] =
{
DEFINE_FIELD( CBaseMonster, m_flFrameRate, FIELD_FLOAT ),
DEFINE_FIELD( CBaseMonster, m_flGroundSpeed, FIELD_FLOAT ),
DEFINE_FIELD( CBaseMonster, m_flLastEventCheck, FIELD_TIME ),
DEFINE_FIELD( CBaseMonster, m_fSequenceFinished, FIELD_BOOLEAN ),
DEFINE_FIELD( CBaseMonster, m_fSequenceLoops, FIELD_BOOLEAN ),
};
IMPLEMENT_SAVERESTORE( CBaseAnimating, CBaseDelay );
//=========================================================
// StudioFrameAdvance - advance the animation frame up to the current time
// if an flInterval is passed in, only advance animation that number of seconds
//=========================================================
float CBaseAnimating :: StudioFrameAdvance ( float flInterval )
{
if (flInterval == 0.0)
{
flInterval = (gpGlobals->time - pev->animtime);
if (flInterval <= 0.001)
{
pev->animtime = gpGlobals->time;
return 0.0;
}
}
if (! pev->animtime)
flInterval = 0.0;
pev->frame += flInterval * m_flFrameRate * pev->framerate;
pev->animtime = gpGlobals->time;
if (pev->frame < 0.0 || pev->frame >= 256.0)
{
if (m_fSequenceLoops)
pev->frame -= (int)(pev->frame / 256.0) * 256.0;
else
pev->frame = (pev->frame < 0.0) ? 0 : 255;
m_fSequenceFinished = TRUE; // just in case it wasn't caught in GetEvents
}
return flInterval;
}
//=========================================================
// LookupActivity
//=========================================================
int CBaseAnimating :: LookupActivity ( int activity )
{
ASSERT( activity != 0 );
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::LookupActivity( pmodel, pev, activity );
}
//=========================================================
// LookupActivityHeaviest
//
// Get activity with highest 'weight'
//
//=========================================================
int CBaseAnimating :: LookupActivityHeaviest ( int activity )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::LookupActivityHeaviest( pmodel, pev, activity );
}
//=========================================================
//=========================================================
int CBaseAnimating :: LookupSequence ( const char *label )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::LookupSequence( pmodel, label );
}
const char* CBaseAnimating::LookupSequence(int inSequence)
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::LookupSequence( pmodel, inSequence);
}
//=========================================================
//=========================================================
void CBaseAnimating :: ResetSequenceInfo ( )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
GetSequenceInfo( pmodel, pev, &m_flFrameRate, &m_flGroundSpeed );
m_fSequenceLoops = ((GetSequenceFlags() & STUDIO_LOOPING) != 0);
pev->animtime = gpGlobals->time;
pev->framerate = 1.0;
m_fSequenceFinished = FALSE;
m_flLastEventCheck = gpGlobals->time;
}
//=========================================================
//=========================================================
BOOL CBaseAnimating :: GetSequenceFlags( )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::GetSequenceFlags( pmodel, pev );
}
//=========================================================
// DispatchAnimEvents
//=========================================================
void CBaseAnimating :: DispatchAnimEvents ( float flInterval )
{
MonsterEvent_t event;
void *pmodel = GET_MODEL_PTR( ENT(pev) );
if ( !pmodel )
{
ALERT( at_aiconsole, "Gibbed monster is thinking!\n" );
return;
}
// FIXME: I have to do this or some events get missed, and this is probably causing the problem below
flInterval = 0.1;
// FIX: this still sometimes hits events twice
float flStart = pev->frame + (m_flLastEventCheck - pev->animtime) * m_flFrameRate * pev->framerate;
float flEnd = pev->frame + flInterval * m_flFrameRate * pev->framerate;
m_flLastEventCheck = pev->animtime + flInterval;
m_fSequenceFinished = FALSE;
if (flEnd >= 256 || flEnd <= 0.0)
m_fSequenceFinished = TRUE;
int index = 0;
while ( (index = GetAnimationEvent( pmodel, pev, &event, flStart, flEnd, index ) ) != 0 )
{
HandleAnimEvent( &event );
}
}
//=========================================================
//=========================================================
float CBaseAnimating :: SetBoneController ( int iController, float flValue )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return SetController( pmodel, pev, iController, flValue );
}
//=========================================================
//=========================================================
void CBaseAnimating :: InitBoneControllers ( void )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
SetController( pmodel, pev, 0, 0.0 );
SetController( pmodel, pev, 1, 0.0 );
SetController( pmodel, pev, 2, 0.0 );
SetController( pmodel, pev, 3, 0.0 );
}
//=========================================================
//=========================================================
float CBaseAnimating :: SetBlending ( int iBlender, float flValue )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
return ::SetBlending( pmodel, pev, iBlender, flValue );
}
//=========================================================
//=========================================================
void CBaseAnimating :: GetBonePosition ( int iBone, Vector &origin, Vector &angles )
{
GET_BONE_POSITION( ENT(pev), iBone, origin, angles );
}
//=========================================================
//=========================================================
void CBaseAnimating :: GetAttachment ( int iAttachment, Vector &origin, Vector &angles )
{
GET_ATTACHMENT( ENT(pev), iAttachment, origin, angles );
}
//=========================================================
//=========================================================
int CBaseAnimating :: FindTransition( int iEndingSequence, int iGoalSequence, int *piDir )
{
void *pmodel = GET_MODEL_PTR( ENT(pev) );
if (piDir == NULL)
{
int iDir;
int sequence = ::FindTransition( pmodel, iEndingSequence, iGoalSequence, &iDir );
if (iDir != 1)
return -1;
else
return sequence;
}
return ::FindTransition( pmodel, iEndingSequence, iGoalSequence, piDir );
}
//=========================================================
//=========================================================
void CBaseAnimating :: GetAutomovement( Vector &origin, Vector &angles, float flInterval )
{
}
void CBaseAnimating :: SetBodygroup( int iGroup, int iValue )
{
::SetBodygroup( GET_MODEL_PTR( ENT(pev) ), pev, iGroup, iValue );
}
int CBaseAnimating :: GetBodygroup( int iGroup )
{
return ::GetBodygroup( GET_MODEL_PTR( ENT(pev) ), pev, iGroup );
}
int CBaseAnimating :: ExtractBbox( int sequence, float *mins, float *maxs )
{
return ::ExtractBbox( GET_MODEL_PTR( ENT(pev) ), sequence, mins, maxs );
}
//=========================================================
//=========================================================
void CBaseAnimating :: SetSequenceBox( void )
{
Vector mins, maxs;
// Get sequence bbox
if ( ExtractBbox( pev->sequence, mins, maxs ) )
{
// expand box for rotation
// find min / max for rotations
float yaw = pev->angles.y * (M_PI / 180.0);
Vector xvector, yvector;
xvector.x = cos(yaw);
xvector.y = sin(yaw);
yvector.x = -sin(yaw);
yvector.y = cos(yaw);
Vector bounds[2];
bounds[0] = mins;
bounds[1] = maxs;
Vector rmin( 9999, 9999, 9999 );
Vector rmax( -9999, -9999, -9999 );
Vector base, transformed;
for (int i = 0; i <= 1; i++ )
{
base.x = bounds[i].x;
for ( int j = 0; j <= 1; j++ )
{
base.y = bounds[j].y;
for ( int k = 0; k <= 1; k++ )
{
base.z = bounds[k].z;
// transform the point
transformed.x = xvector.x*base.x + yvector.x*base.y;
transformed.y = xvector.y*base.x + yvector.y*base.y;
transformed.z = base.z;
if (transformed.x < rmin.x)
rmin.x = transformed.x;
if (transformed.x > rmax.x)
rmax.x = transformed.x;
if (transformed.y < rmin.y)
rmin.y = transformed.y;
if (transformed.y > rmax.y)
rmax.y = transformed.y;
if (transformed.z < rmin.z)
rmin.z = transformed.z;
if (transformed.z > rmax.z)
rmax.z = transformed.z;
}
}
}
rmin.z = 0;
rmax.z = rmin.z + 1;
UTIL_SetSize( pev, rmin, rmax );
}
}