hlsdk-xash3d/cl_dll/GameStudioModelRenderer_Sam...

993 lines
24 KiB
C++

//========= Copyright (c) 1996-2002, Valve LLC, All rights reserved. ============
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================
#include <assert.h>
#include "hud.h"
#include "cl_util.h"
#include "const.h"
#include "com_model.h"
#include "studio.h"
#include "entity_state.h"
#include "cl_entity.h"
#include "dlight.h"
#include "triangleapi.h"
#include <stdio.h>
#include <string.h>
#include <memory.h>
#include <math.h>
#include "studio_util.h"
#include "r_studioint.h"
#include "StudioModelRenderer.h"
#include "GameStudioModelRenderer.h"
// Predicted values saved off in hl_weapons.cpp
void Game_GetSequence( int *seq, int *gaitseq );
void Game_GetOrientation( float *o, float *a );
float g_flStartScaleTime;
int iPrevRenderState;
int iRenderStateChanged;
// Global engine <-> studio model rendering code interface
extern engine_studio_api_t IEngineStudio;
typedef struct
{
vec3_t origin;
vec3_t angles;
vec3_t realangles;
float animtime;
float frame;
int sequence;
int gaitsequence;
float framerate;
int m_fSequenceLoops;
int m_fSequenceFinished;
byte controller[ 4 ];
byte blending[ 2 ];
latchedvars_t lv;
} client_anim_state_t;
static client_anim_state_t g_state;
static client_anim_state_t g_clientstate;
// The renderer object, created on the stack.
CGameStudioModelRenderer g_StudioRenderer;
/*
====================
CGameStudioModelRenderer
====================
*/
CGameStudioModelRenderer::CGameStudioModelRenderer( void )
{
// If you want to predict animations locally, set this to TRUE
// NOTE: The animation code is somewhat broken, but gives you a sense for how
// to do client side animation of the predicted player in a third person game.
m_bLocal = false;
}
/*
====================
StudioSetupBones
====================
*/
void CGameStudioModelRenderer::StudioSetupBones ( void )
{
int i;
double f;
mstudiobone_t *pbones;
mstudioseqdesc_t *pseqdesc;
mstudioanim_t *panim;
static float pos[MAXSTUDIOBONES][3];
static vec4_t q[MAXSTUDIOBONES];
float bonematrix[3][4];
static float pos2[MAXSTUDIOBONES][3];
static vec4_t q2[MAXSTUDIOBONES];
static float pos3[MAXSTUDIOBONES][3];
static vec4_t q3[MAXSTUDIOBONES];
static float pos4[MAXSTUDIOBONES][3];
static vec4_t q4[MAXSTUDIOBONES];
// Use default bone setup for nonplayers
if ( !m_pCurrentEntity->player )
{
CStudioModelRenderer::StudioSetupBones();
return;
}
// Bound sequence number.
if ( m_pCurrentEntity->curstate.sequence >= m_pStudioHeader->numseq )
{
m_pCurrentEntity->curstate.sequence = 0;
}
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->curstate.sequence;
if ( m_pPlayerInfo && m_pPlayerInfo->gaitsequence != 0 )
{
f = m_pPlayerInfo->gaitframe;
}
else
{
f = StudioEstimateFrame( pseqdesc );
}
// This game knows how to do three way blending
if ( pseqdesc->numblends == 3 )
{
float s;
// Get left anim
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
// Blending is 0-127 == Left to Middle, 128 to 255 == Middle to right
if ( m_pCurrentEntity->curstate.blending[0] <= 127 )
{
StudioCalcRotations( pos, q, pseqdesc, panim, f );
// Scale 0-127 blending up to 0-255
s = m_pCurrentEntity->curstate.blending[0];
s = ( s * 2.0 );
}
else
{
// Skip ahead to middle
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos, q, pseqdesc, panim, f );
// Scale 127-255 blending up to 0-255
s = m_pCurrentEntity->curstate.blending[0];
s = 2.0 * ( s - 127.0 );
}
// Normalize interpolant
s /= 255.0;
// Go to middle or right
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos2, q2, pseqdesc, panim, f );
// Spherically interpolate the bones
StudioSlerpBones( q, pos, q2, pos2, s );
}
else
{
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
StudioCalcRotations( pos, q, pseqdesc, panim, f );
}
// Are we in the process of transitioning from one sequence to another.
if ( m_fDoInterp &&
m_pCurrentEntity->latched.sequencetime &&
( m_pCurrentEntity->latched.sequencetime + 0.2 > m_clTime ) &&
( m_pCurrentEntity->latched.prevsequence < m_pStudioHeader->numseq ))
{
// blend from last sequence
static float pos1b[MAXSTUDIOBONES][3];
static vec4_t q1b[MAXSTUDIOBONES];
float s;
// Blending value into last sequence
unsigned char prevseqblending = m_pCurrentEntity->latched.prevseqblending[ 0 ];
// Point at previous sequenece
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->latched.prevsequence;
// Know how to do three way blends
if ( pseqdesc->numblends == 3 )
{
float s;
// Get left animation
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
if ( prevseqblending <= 127 )
{
// Set up bones based on final frame of previous sequence
StudioCalcRotations( pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
s = prevseqblending;
s = ( s * 2.0 );
}
else
{
// Skip to middle blend
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
s = prevseqblending;
s = 2.0 * ( s - 127.0 );
}
// Normalize
s /= 255.0;
panim += m_pStudioHeader->numbones;
StudioCalcRotations( pos2, q2, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
// Interpolate bones
StudioSlerpBones( q1b, pos1b, q2, pos2, s );
}
else
{
panim = StudioGetAnim( m_pRenderModel, pseqdesc );
// clip prevframe
StudioCalcRotations( pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->latched.prevframe );
}
// Now blend last frame of previous sequence with current sequence.
s = 1.0 - (m_clTime - m_pCurrentEntity->latched.sequencetime) / 0.2;
StudioSlerpBones( q, pos, q1b, pos1b, s );
}
else
{
m_pCurrentEntity->latched.prevframe = f;
}
// Now convert quaternions and bone positions into matrices
pbones = (mstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
QuaternionMatrix( q[i], bonematrix );
bonematrix[0][3] = pos[i][0];
bonematrix[1][3] = pos[i][1];
bonematrix[2][3] = pos[i][2];
if (pbones[i].parent == -1)
{
if ( IEngineStudio.IsHardware() )
{
ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_plighttransform)[i]);
}
else
{
ConcatTransforms ((*m_paliastransform), bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms ((*m_protationmatrix), bonematrix, (*m_plighttransform)[i]);
}
// Apply client-side effects to the transformation matrix
StudioFxTransform( m_pCurrentEntity, (*m_pbonetransform)[i] );
}
else
{
ConcatTransforms ((*m_pbonetransform)[pbones[i].parent], bonematrix, (*m_pbonetransform)[i]);
ConcatTransforms ((*m_plighttransform)[pbones[i].parent], bonematrix, (*m_plighttransform)[i]);
}
}
}
/*
====================
StudioEstimateGait
====================
*/
void CGameStudioModelRenderer::StudioEstimateGait( entity_state_t *pplayer )
{
float dt;
vec3_t est_velocity;
dt = (m_clTime - m_clOldTime);
dt = max( 0.0, dt );
dt = min( 1.0, dt );
if (dt == 0 || m_pPlayerInfo->renderframe == m_nFrameCount)
{
m_flGaitMovement = 0;
return;
}
// VectorAdd( pplayer->velocity, pplayer->prediction_error, est_velocity );
if ( m_fGaitEstimation )
{
VectorSubtract( m_pCurrentEntity->origin, m_pPlayerInfo->prevgaitorigin, est_velocity );
VectorCopy( m_pCurrentEntity->origin, m_pPlayerInfo->prevgaitorigin );
m_flGaitMovement = Length( est_velocity );
if (dt <= 0 || m_flGaitMovement / dt < 5)
{
m_flGaitMovement = 0;
est_velocity[0] = 0;
est_velocity[1] = 0;
}
}
else
{
VectorCopy( pplayer->velocity, est_velocity );
m_flGaitMovement = Length( est_velocity ) * dt;
}
if (est_velocity[1] == 0 && est_velocity[0] == 0)
{
float flYawDiff = m_pCurrentEntity->angles[YAW] - m_pPlayerInfo->gaityaw;
flYawDiff = flYawDiff - (int)(flYawDiff / 360) * 360;
if (flYawDiff > 180)
flYawDiff -= 360;
if (flYawDiff < -180)
flYawDiff += 360;
if (dt < 0.25)
flYawDiff *= dt * 4;
else
flYawDiff *= dt;
m_pPlayerInfo->gaityaw += flYawDiff;
m_pPlayerInfo->gaityaw = m_pPlayerInfo->gaityaw - (int)(m_pPlayerInfo->gaityaw / 360) * 360;
m_flGaitMovement = 0;
}
else
{
m_pPlayerInfo->gaityaw = (atan2(est_velocity[1], est_velocity[0]) * 180 / M_PI);
if (m_pPlayerInfo->gaityaw > 180)
m_pPlayerInfo->gaityaw = 180;
if (m_pPlayerInfo->gaityaw < -180)
m_pPlayerInfo->gaityaw = -180;
}
}
/*
====================
StudioProcessGait
====================
*/
void CGameStudioModelRenderer::StudioProcessGait( entity_state_t *pplayer )
{
mstudioseqdesc_t *pseqdesc;
float dt;
float flYaw; // view direction relative to movement
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->curstate.sequence;
m_pCurrentEntity->angles[PITCH] = 0;
m_pCurrentEntity->latched.prevangles[PITCH] = m_pCurrentEntity->angles[PITCH];
dt = (m_clTime - m_clOldTime);
dt = max( 0.0, dt );
dt = min( 1.0, dt );
StudioEstimateGait( pplayer );
// calc side to side turning
flYaw = m_pCurrentEntity->angles[YAW] - m_pPlayerInfo->gaityaw;
flYaw = fmod( flYaw, 360.0 );
if (flYaw < -180)
{
flYaw = flYaw + 360;
}
else if (flYaw > 180)
{
flYaw = flYaw - 360;
}
float maxyaw = 120.0;
if (flYaw > maxyaw)
{
m_pPlayerInfo->gaityaw = m_pPlayerInfo->gaityaw - 180;
m_flGaitMovement = -m_flGaitMovement;
flYaw = flYaw - 180;
}
else if (flYaw < -maxyaw)
{
m_pPlayerInfo->gaityaw = m_pPlayerInfo->gaityaw + 180;
m_flGaitMovement = -m_flGaitMovement;
flYaw = flYaw + 180;
}
float blend_yaw = ( flYaw / 90.0 ) * 128.0 + 127.0;
blend_yaw = min( 255.0, blend_yaw );
blend_yaw = max( 0.0, blend_yaw );
blend_yaw = 255.0 - blend_yaw;
m_pCurrentEntity->curstate.blending[0] = (int)(blend_yaw);
m_pCurrentEntity->latched.prevblending[0] = m_pCurrentEntity->curstate.blending[0];
m_pCurrentEntity->latched.prevseqblending[0] = m_pCurrentEntity->curstate.blending[0];
m_pCurrentEntity->angles[YAW] = m_pPlayerInfo->gaityaw;
if (m_pCurrentEntity->angles[YAW] < -0)
{
m_pCurrentEntity->angles[YAW] += 360;
}
m_pCurrentEntity->latched.prevangles[YAW] = m_pCurrentEntity->angles[YAW];
pseqdesc = (mstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + pplayer->gaitsequence;
// Calc gait frame
if (pseqdesc->linearmovement[0] > 0)
{
m_pPlayerInfo->gaitframe += (m_flGaitMovement / pseqdesc->linearmovement[0]) * pseqdesc->numframes;
}
else
{
m_pPlayerInfo->gaitframe += pseqdesc->fps * dt * m_pCurrentEntity->curstate.framerate;
}
// Do modulo
m_pPlayerInfo->gaitframe = m_pPlayerInfo->gaitframe - (int)(m_pPlayerInfo->gaitframe / pseqdesc->numframes) * pseqdesc->numframes;
if (m_pPlayerInfo->gaitframe < 0)
{
m_pPlayerInfo->gaitframe += pseqdesc->numframes;
}
}
/*
==============================
SavePlayerState
For local player, in third person, we need to store real render data and then
setup for with fake/client side animation data
==============================
*/
void CGameStudioModelRenderer::SavePlayerState( entity_state_t *pplayer )
{
client_anim_state_t *st;
cl_entity_t *ent = IEngineStudio.GetCurrentEntity();
assert( ent );
if ( !ent )
return;
st = &g_state;
st->angles = ent->curstate.angles;
st->origin = ent->curstate.origin;
st->realangles = ent->angles;
st->sequence = ent->curstate.sequence;
st->gaitsequence = pplayer->gaitsequence;
st->animtime = ent->curstate.animtime;
st->frame = ent->curstate.frame;
st->framerate = ent->curstate.framerate;
memcpy( st->blending, ent->curstate.blending, 2 );
memcpy( st->controller, ent->curstate.controller, 4 );
st->lv = ent->latched;
}
void GetSequenceInfo( void *pmodel, client_anim_state_t *pev, float *pflFrameRate, float *pflGroundSpeed )
{
studiohdr_t *pstudiohdr;
pstudiohdr = (studiohdr_t *)pmodel;
if (! pstudiohdr)
return;
mstudioseqdesc_t *pseqdesc;
if (pev->sequence >= pstudiohdr->numseq)
{
*pflFrameRate = 0.0;
*pflGroundSpeed = 0.0;
return;
}
pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
if (pseqdesc->numframes > 1)
{
*pflFrameRate = 256 * pseqdesc->fps / (pseqdesc->numframes - 1);
*pflGroundSpeed = sqrt( pseqdesc->linearmovement[0]*pseqdesc->linearmovement[0]+ pseqdesc->linearmovement[1]*pseqdesc->linearmovement[1]+ pseqdesc->linearmovement[2]*pseqdesc->linearmovement[2] );
*pflGroundSpeed = *pflGroundSpeed * pseqdesc->fps / (pseqdesc->numframes - 1);
}
else
{
*pflFrameRate = 256.0;
*pflGroundSpeed = 0.0;
}
}
int GetSequenceFlags( void *pmodel, client_anim_state_t *pev )
{
studiohdr_t *pstudiohdr;
pstudiohdr = (studiohdr_t *)pmodel;
if ( !pstudiohdr || pev->sequence >= pstudiohdr->numseq )
return 0;
mstudioseqdesc_t *pseqdesc;
pseqdesc = (mstudioseqdesc_t *)((byte *)pstudiohdr + pstudiohdr->seqindex) + (int)pev->sequence;
return pseqdesc->flags;
}
float StudioFrameAdvance ( client_anim_state_t *st, float framerate, float flInterval )
{
if (flInterval == 0.0)
{
flInterval = (gEngfuncs.GetClientTime() - st->animtime);
if (flInterval <= 0.001)
{
st->animtime = gEngfuncs.GetClientTime();
return 0.0;
}
}
if (!st->animtime)
flInterval = 0.0;
st->frame += flInterval * framerate * st->framerate;
st->animtime = gEngfuncs.GetClientTime();
if (st->frame < 0.0 || st->frame >= 256.0)
{
if ( st->m_fSequenceLoops )
st->frame -= (int)(st->frame / 256.0) * 256.0;
else
st->frame = (st->frame < 0.0) ? 0 : 255;
st->m_fSequenceFinished = TRUE; // just in case it wasn't caught in GetEvents
}
return flInterval;
}
/*
==============================
SetupClientAnimation
Called to set up local player's animation values
==============================
*/
void CGameStudioModelRenderer::SetupClientAnimation( entity_state_t *pplayer )
{
static double oldtime;
double curtime, dt;
client_anim_state_t *st;
float fr, gs;
cl_entity_t *ent = IEngineStudio.GetCurrentEntity();
assert( ent );
if ( !ent )
return;
curtime = gEngfuncs.GetClientTime();
dt = curtime - oldtime;
dt = min( 1.0, max( 0.0, dt ) );
oldtime = curtime;
st = &g_clientstate;
st->framerate = 1.0;
int oldseq = st->sequence;
Game_GetSequence( &st->sequence, &st->gaitsequence ); //CVAR_GET_FLOAT( "sequence" );
Game_GetOrientation( (float *)&st->origin, (float *)&st->angles );
st->realangles = st->angles;
if ( st->sequence != oldseq )
{
st->frame = 0.0;
st->lv.prevsequence = oldseq;
st->lv.sequencetime = st->animtime;
memcpy( st->lv.prevseqblending, st->blending, 2 );
memcpy( st->lv.prevcontroller, st->controller, 4 );
}
void *pmodel = (studiohdr_t *)IEngineStudio.Mod_Extradata( ent->model );
GetSequenceInfo( pmodel, st, &fr, &gs );
st->m_fSequenceLoops = ((GetSequenceFlags( pmodel, st ) & STUDIO_LOOPING) != 0);
StudioFrameAdvance( st, fr, dt );
// gEngfuncs.Con_Printf( "gs %i frame %f\n", st->gaitsequence, st->frame );
ent->angles = st->realangles;
ent->curstate.angles = st->angles;
ent->curstate.origin = st->origin;
ent->curstate.sequence = st->sequence;
pplayer->gaitsequence = st->gaitsequence;
ent->curstate.animtime = st->animtime;
ent->curstate.frame = st->frame;
ent->curstate.framerate = st->framerate;
memcpy( ent->curstate.blending, st->blending, 2 );
memcpy( ent->curstate.controller, st->controller, 4 );
ent->latched = st->lv;
}
/*
==============================
RestorePlayerState
Called to restore original player state information
==============================
*/
void CGameStudioModelRenderer::RestorePlayerState( entity_state_t *pplayer )
{
client_anim_state_t *st;
cl_entity_t *ent = IEngineStudio.GetCurrentEntity();
assert( ent );
if ( !ent )
return;
st = &g_clientstate;
st->angles = ent->curstate.angles;
st->origin = ent->curstate.origin;
st->realangles = ent->angles;
st->sequence = ent->curstate.sequence;
st->gaitsequence = pplayer->gaitsequence;
st->animtime = ent->curstate.animtime;
st->frame = ent->curstate.frame;
st->framerate = ent->curstate.framerate;
memcpy( st->blending, ent->curstate.blending, 2 );
memcpy( st->controller, ent->curstate.controller, 4 );
st->lv = ent->latched;
st = &g_state;
ent->curstate.angles = st->angles;
ent->curstate.origin = st->origin;
ent->angles = st->realangles;
ent->curstate.sequence = st->sequence;
pplayer->gaitsequence = st->gaitsequence;
ent->curstate.animtime = st->animtime;
ent->curstate.frame = st->frame;
ent->curstate.framerate = st->framerate;
memcpy( ent->curstate.blending, st->blending, 2 );
memcpy( ent->curstate.controller, st->controller, 4 );
ent->latched = st->lv;
}
/*
==============================
StudioDrawPlayer
==============================
*/
int CGameStudioModelRenderer::StudioDrawPlayer( int flags, entity_state_t *pplayer )
{
int iret = 0;
bool isLocalPlayer = false;
// Set up for client?
if ( m_bLocal && IEngineStudio.GetCurrentEntity() == gEngfuncs.GetLocalPlayer() )
{
isLocalPlayer = true;
}
if ( isLocalPlayer )
{
// Store original data
SavePlayerState( pplayer );
// Copy in client side animation data
SetupClientAnimation( pplayer );
}
// Call real draw function
iret = _StudioDrawPlayer( flags, pplayer );
// Restore for client?
if ( isLocalPlayer )
{
// Restore the original data for the player
RestorePlayerState( pplayer );
}
return iret;
}
/*
====================
_StudioDrawPlayer
====================
*/
int CGameStudioModelRenderer::_StudioDrawPlayer( int flags, entity_state_t *pplayer )
{
alight_t lighting;
vec3_t dir;
m_pCurrentEntity = IEngineStudio.GetCurrentEntity();
IEngineStudio.GetTimes( &m_nFrameCount, &m_clTime, &m_clOldTime );
IEngineStudio.GetViewInfo( m_vRenderOrigin, m_vUp, m_vRight, m_vNormal );
IEngineStudio.GetAliasScale( &m_fSoftwareXScale, &m_fSoftwareYScale );
m_nPlayerIndex = pplayer->number - 1;
if (m_nPlayerIndex < 0 || m_nPlayerIndex >= gEngfuncs.GetMaxClients())
return 0;
m_pRenderModel = IEngineStudio.SetupPlayerModel( m_nPlayerIndex );
if (m_pRenderModel == NULL)
return 0;
m_pStudioHeader = (studiohdr_t *)IEngineStudio.Mod_Extradata (m_pRenderModel);
IEngineStudio.StudioSetHeader( m_pStudioHeader );
IEngineStudio.SetRenderModel( m_pRenderModel );
if (pplayer->gaitsequence)
{
vec3_t orig_angles;
m_pPlayerInfo = IEngineStudio.PlayerInfo( m_nPlayerIndex );
VectorCopy( m_pCurrentEntity->angles, orig_angles );
StudioProcessGait( pplayer );
m_pPlayerInfo->gaitsequence = pplayer->gaitsequence;
m_pPlayerInfo = NULL;
StudioSetUpTransform( 0 );
VectorCopy( orig_angles, m_pCurrentEntity->angles );
}
else
{
m_pCurrentEntity->curstate.controller[0] = 127;
m_pCurrentEntity->curstate.controller[1] = 127;
m_pCurrentEntity->curstate.controller[2] = 127;
m_pCurrentEntity->curstate.controller[3] = 127;
m_pCurrentEntity->latched.prevcontroller[0] = m_pCurrentEntity->curstate.controller[0];
m_pCurrentEntity->latched.prevcontroller[1] = m_pCurrentEntity->curstate.controller[1];
m_pCurrentEntity->latched.prevcontroller[2] = m_pCurrentEntity->curstate.controller[2];
m_pCurrentEntity->latched.prevcontroller[3] = m_pCurrentEntity->curstate.controller[3];
m_pPlayerInfo = IEngineStudio.PlayerInfo( m_nPlayerIndex );
m_pPlayerInfo->gaitsequence = 0;
StudioSetUpTransform( 0 );
}
if (flags & STUDIO_RENDER)
{
// see if the bounding box lets us trivially reject, also sets
if (!IEngineStudio.StudioCheckBBox ())
return 0;
(*m_pModelsDrawn)++;
(*m_pStudioModelCount)++; // render data cache cookie
if (m_pStudioHeader->numbodyparts == 0)
return 1;
}
m_pPlayerInfo = IEngineStudio.PlayerInfo( m_nPlayerIndex );
StudioSetupBones( );
StudioSaveBones( );
m_pPlayerInfo->renderframe = m_nFrameCount;
m_pPlayerInfo = NULL;
if (flags & STUDIO_EVENTS)
{
StudioCalcAttachments( );
IEngineStudio.StudioClientEvents( );
// copy attachments into global entity array
if ( m_pCurrentEntity->index > 0 )
{
cl_entity_t *ent = gEngfuncs.GetEntityByIndex( m_pCurrentEntity->index );
memcpy( ent->attachment, m_pCurrentEntity->attachment, sizeof( vec3_t ) * 4 );
}
}
if (flags & STUDIO_RENDER)
{
/*
if (m_pCvarHiModels->value && m_pRenderModel != m_pCurrentEntity->model )
{
// show highest resolution multiplayer model
m_pCurrentEntity->curstate.body = 255;
}
if (!(m_pCvarDeveloper->value == 0 && gEngfuncs.GetMaxClients() == 1 ) && ( m_pRenderModel == m_pCurrentEntity->model ) )
{
m_pCurrentEntity->curstate.body = 1; // force helmet
}
*/
lighting.plightvec = dir;
IEngineStudio.StudioDynamicLight(m_pCurrentEntity, &lighting );
IEngineStudio.StudioEntityLight( &lighting );
// model and frame independant
IEngineStudio.StudioSetupLighting (&lighting);
m_pPlayerInfo = IEngineStudio.PlayerInfo( m_nPlayerIndex );
// get remap colors
m_nTopColor = m_pPlayerInfo->topcolor;
if (m_nTopColor < 0)
m_nTopColor = 0;
if (m_nTopColor > 360)
m_nTopColor = 360;
m_nBottomColor = m_pPlayerInfo->bottomcolor;
if (m_nBottomColor < 0)
m_nBottomColor = 0;
if (m_nBottomColor > 360)
m_nBottomColor = 360;
IEngineStudio.StudioSetRemapColors( m_nTopColor, m_nBottomColor );
StudioRenderModel( );
m_pPlayerInfo = NULL;
if (pplayer->weaponmodel)
{
cl_entity_t saveent = *m_pCurrentEntity;
model_t *pweaponmodel = IEngineStudio.GetModelByIndex( pplayer->weaponmodel );
m_pStudioHeader = (studiohdr_t *)IEngineStudio.Mod_Extradata (pweaponmodel);
IEngineStudio.StudioSetHeader( m_pStudioHeader );
StudioMergeBones( pweaponmodel);
IEngineStudio.StudioSetupLighting (&lighting);
StudioRenderModel( );
StudioCalcAttachments( );
*m_pCurrentEntity = saveent;
}
}
return 1;
}
/*
====================
Studio_FxTransform
====================
*/
void CGameStudioModelRenderer::StudioFxTransform( cl_entity_t *ent, float transform[3][4] )
{
switch( ent->curstate.renderfx )
{
case kRenderFxDistort:
case kRenderFxHologram:
if ( gEngfuncs.pfnRandomLong(0,49) == 0 )
{
int axis = gEngfuncs.pfnRandomLong(0,1);
if ( axis == 1 ) // Choose between x & z
axis = 2;
VectorScale( transform[axis], gEngfuncs.pfnRandomFloat(1,1.484), transform[axis] );
}
else if ( gEngfuncs.pfnRandomLong(0,49) == 0 )
{
float offset;
int axis = gEngfuncs.pfnRandomLong(0,1);
if ( axis == 1 ) // Choose between x & z
axis = 2;
offset = gEngfuncs.pfnRandomFloat(-10,10);
transform[gEngfuncs.pfnRandomLong(0,2)][3] += offset;
}
break;
case kRenderFxExplode:
{
if ( iRenderStateChanged )
{
g_flStartScaleTime = m_clTime;
iRenderStateChanged = FALSE;
}
// Make the Model continue to shrink
float flTimeDelta = m_clTime - g_flStartScaleTime;
if ( flTimeDelta > 0 )
{
float flScale = 0.001;
// Goes almost all away
if ( flTimeDelta <= 2.0 )
flScale = 1.0 - (flTimeDelta / 2.0);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
transform[i][j] *= flScale;
}
}
}
break;
}
}
////////////////////////////////////
// Hooks to class implementation
////////////////////////////////////
/*
====================
R_StudioDrawPlayer
====================
*/
int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
{
return g_StudioRenderer.StudioDrawPlayer( flags, pplayer );
}
/*
====================
R_StudioDrawModel
====================
*/
int R_StudioDrawModel( int flags )
{
return g_StudioRenderer.StudioDrawModel( flags );
}
/*
====================
R_StudioInit
====================
*/
void R_StudioInit( void )
{
g_StudioRenderer.Init();
}
// The simple drawing interface we'll pass back to the engine
r_studio_interface_t studio =
{
STUDIO_INTERFACE_VERSION,
R_StudioDrawModel,
R_StudioDrawPlayer,
};
/*
====================
HUD_GetStudioModelInterface
Export this function for the engine to use the studio renderer class to render objects.
====================
*/
extern "C" int DLLEXPORT HUD_GetStudioModelInterface( int version, struct r_studio_interface_s **ppinterface, struct engine_studio_api_s *pstudio )
{
if ( version != STUDIO_INTERFACE_VERSION )
return 0;
// Point the engine to our callbacks
*ppinterface = &studio;
// Copy in engine helper functions
memcpy( &IEngineStudio, pstudio, sizeof( IEngineStudio ) );
// Initialize local variables, etc.
R_StudioInit();
// Success
return 1;
}