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Xash3DArchive/render/r_studio.c

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//=======================================================================
// Copyright XashXT Group 2007 ©
// r_studio.c - render studio models
//=======================================================================
#include "r_local.h"
#include "byteorder.h"
#include "mathlib.h"
#include "matrixlib.h"
#include "const.h"
/*
=============================================================
STUDIO MODELS
=============================================================
*/
#define STUDIO_API_VERSION 0.2
matrix4x4 m_pbonestransform [MAXSTUDIOBONES];
matrix4x4 m_plighttransform [MAXSTUDIOBONES];
matrix4x4 m_protationmatrix;
vec3_t m_plightcolor; // ambient light color
vec3_t m_plightvec; // ambleint light vector
vec3_t m_pshadevector; // shadow vector
// lighting stuff
vec3_t *m_pxformverts;
vec3_t *m_pxformnorms;
vec3_t *m_pvlightvalues;
vec3_t m_blightvec [MAXSTUDIOBONES];
vec3_t g_xformverts[MAXSTUDIOVERTS];
vec3_t g_xformnorms[MAXSTUDIOVERTS];
vec3_t g_lightvalues[MAXSTUDIOVERTS];
// chrome stuff
float g_chrome[MAXSTUDIOVERTS][2]; // texture coords for surface normals
int g_chromeage[MAXSTUDIOBONES]; // last time chrome vectors were updated
vec3_t g_chromeup[MAXSTUDIOBONES]; // chrome vector "up" in bone reference frames
vec3_t g_chromeright[MAXSTUDIOBONES]; // chrome vector "right" in bone reference frames
int m_fDoInterp;
int m_pStudioModelCount;
int m_PassNum;
int m_nTopColor; // palette substition for top and bottom of model
int m_nBottomColor;
rmodel_t *m_pRenderModel;
ref_entity_t *m_pCurrentEntity;
dstudiomodel_t *m_pSubModel;
dstudiohdr_t *m_pStudioHeader;
dstudiohdr_t *m_pTextureHeader;
dstudiobodyparts_t *m_pBodyPart;
int m_nCachedBones; // number of bones in cache
char m_nCachedBoneNames[MAXSTUDIOBONES][32];
matrix4x4 m_rgCachedBonesTransform [MAXSTUDIOBONES];
matrix4x4 m_rgCachedLightTransform [MAXSTUDIOBONES];
// sprite model used for drawing studio model chrome
rmodel_t *m_pChromeSprite;
// player gait sequence stuff
int m_fGaitEstimation;
float m_flGaitMovement;
uint surfaceParm = 0;
/*
====================
R_StudioInit
====================
*/
void R_StudioInit( void )
{
m_pBodyPart = NULL;
m_pRenderModel = NULL;
m_pStudioHeader = NULL;
m_pCurrentEntity = NULL;
m_flGaitMovement = 1;
}
void R_StudioShutdown( void )
{
}
/*
====================
MISC STUDIO UTILS
====================
*/
// extract texture filename from modelname
char *R_ExtName( rmodel_t *mod )
{
static string texname;
com.strncpy( texname, mod->name, MAX_STRING );
FS_StripExtension( texname );
com.strncat( texname, "T.mdl", MAX_STRING );
return texname;
}
int R_StudioExtractBbox( dstudiohdr_t *phdr, int sequence, float *mins, float *maxs )
{
dstudioseqdesc_t *pseqdesc;
pseqdesc = (dstudioseqdesc_t *)((byte *)phdr + phdr->seqindex);
if( sequence == -1 ) return 0;
VectorCopy( pseqdesc[sequence].bbmin, mins );
VectorCopy( pseqdesc[sequence].bbmax, maxs );
return 1;
}
/*
=================
R_FindTriangleWithEdge
=================
*/
static int R_FindTriangleWithEdge( int numtris, mstudiotriangle_t *triangles, uint start, uint end, int ignore )
{
mstudiotriangle_t *tri;
int i, count = 0;
int match = -1;
for( i = 0, tri = triangles; i < numtris; i++, tri++ )
{
if((tri->index[0] == start && tri->index[1] == end) || (tri->index[1] == start && tri->index[2] == end) || (tri->index[2] == start && tri->index[0] == end))
{
if( i != ignore )
match = i;
count++;
}
else if((tri->index[1] == start && tri->index[0] == end) || (tri->index[2] == start && tri->index[1] == end) || (tri->index[0] == start && tri->index[2] == end))
count++;
}
// detect edges shared by three triangles and make them seams
if( count > 2 ) match = -1;
return match;
}
/*
=================
R_StudioBuildNeighbors
=================
*/
static void R_StudioBuildNeighbors( int numtris, mstudiotriangle_t *triangles, mstudioneighbor_t *neighbors )
{
mstudioneighbor_t *neighbor;
mstudiotriangle_t *tri;
int i;
for( i = 0, tri = triangles, neighbor = neighbors; i < numtris; i++, tri++, neighbor++ )
{
neighbor->index[0] = R_FindTriangleWithEdge( numtris, triangles, tri->index[1], tri->index[0], i );
neighbor->index[1] = R_FindTriangleWithEdge( numtris, triangles, tri->index[2], tri->index[1], i );
neighbor->index[2] = R_FindTriangleWithEdge( numtris, triangles, tri->index[0], tri->index[2], i );
}
}
/*
====================
Studio model loader
====================
*/
texture_t *R_StudioLoadTexture( rmodel_t *mod, dstudiotexture_t *tex, byte *pin )
{
rgbdata_t *pal;
size_t size;
surfaceParm = 0;
// install palette first
if( tex->flags & STUDIO_NF_TRANSPARENT )
{
pal = FS_LoadImage( "#transparent.pal", pin + tex->width * tex->height + tex->index, 768 );
surfaceParm |= SURF_ALPHA;
}
else pal = FS_LoadImage( "#normal.pal", pin + tex->width * tex->height + tex->index, 768 );
if( tex->flags & STUDIO_NF_ADDITIVE )
surfaceParm |= SURF_ADDITIVE;
else if( tex->flags & STUDIO_NF_BLENDED )
surfaceParm |= SURF_BLEND;
surfaceParm |= SURF_NOLIGHTMAP;
FS_FreeImage( pal );
// NOTE: replace index with pointer to start of imagebuffer, ImageLib expected it
tex->index = (int)pin + tex->index;
size = sizeof( dstudiotexture_t ) + tex->width * tex->height + 768;
// load studio texture and bind it
FS_FileBase( tex->name, tex->name );
return R_FindTexture( va( "#%s.mdl", tex->name ), (byte *)tex, size, TF_GEN_MIPS, 0, 0 );
}
dstudiohdr_t *R_StudioLoadHeader( rmodel_t *mod, const uint *buffer )
{
int i;
byte *pin;
dstudiohdr_t *phdr;
dstudiotexture_t *ptexture;
pin = (byte *)buffer;
phdr = (dstudiohdr_t *)pin;
if( phdr->version != STUDIO_VERSION )
{
Msg("%s has wrong version number (%i should be %i)\n", phdr->name, phdr->version, STUDIO_VERSION);
return NULL;
}
ptexture = (dstudiotexture_t *)(pin + phdr->textureindex);
if( phdr->textureindex > 0 && phdr->numtextures <= MAXSTUDIOSKINS )
{
mod->numShaders = phdr->numtextures;
mod->shaders = Mem_Alloc( mod->mempool, sizeof( shader_t* ) * mod->numShaders );
for( i = 0; i < phdr->numtextures; i++ )
{
R_SetInternalMap(R_StudioLoadTexture( mod, &ptexture[i], pin ));
ptexture[i].shader = R_FindShader( ptexture[i].name, SHADER_STUDIO, surfaceParm )->shadernum;
mod->shaders[i] = &r_shaders[ptexture[i].shader];
}
}
return (dstudiohdr_t *)buffer;
}
void R_StudioLoadModel( rmodel_t *mod, const void *buffer )
{
dstudiohdr_t *phdr = R_StudioLoadHeader( mod, buffer );
dstudiohdr_t *thdr;
void *texbuf;
if( !phdr ) return; // there were problems
mod->phdr = (dstudiohdr_t *)Mem_Alloc(mod->mempool, LittleLong(phdr->length));
Mem_Copy( mod->phdr, buffer, LittleLong( phdr->length ));
if( phdr->numtextures == 0 )
{
texbuf = FS_LoadFile( R_ExtName( mod ), NULL ); // use buffer again
if( texbuf ) thdr = R_StudioLoadHeader( mod, texbuf );
else MsgDev( D_WARN, "textures for %s not found!\n", mod->name );
if( !thdr ) return; // there were problems
mod->thdr = (dstudiohdr_t *)Mem_Alloc( mod->mempool, LittleLong( thdr->length ));
Mem_Copy( mod->thdr, texbuf, LittleLong( thdr->length ));
Mem_Free( texbuf );
}
else mod->thdr = mod->phdr; // just make link
R_StudioExtractBbox( phdr, 0, mod->mins, mod->maxs );
mod->registration_sequence = registration_sequence;
}
// extract bbox from animation
int R_ExtractBbox( int sequence, float *mins, float *maxs )
{
return R_StudioExtractBbox( m_pStudioHeader, sequence, mins, maxs );
}
void SetBodygroup( int iGroup, int iValue )
{
int iCurrent;
dstudiobodyparts_t *m_pBodyPart;
if( iGroup > m_pStudioHeader->numbodyparts )
return;
m_pBodyPart = (dstudiobodyparts_t *)((byte *)m_pStudioHeader + m_pStudioHeader->bodypartindex) + iGroup;
if (iValue >= m_pBodyPart->nummodels)
return;
iCurrent = (m_pCurrentEntity->body / m_pBodyPart->base) % m_pBodyPart->nummodels;
m_pCurrentEntity->body = (m_pCurrentEntity->body - (iCurrent * m_pBodyPart->base) + (iValue * m_pBodyPart->base));
}
int R_StudioGetBodygroup( int iGroup )
{
dstudiobodyparts_t *m_pBodyPart;
if (iGroup > m_pStudioHeader->numbodyparts)
return 0;
m_pBodyPart = (dstudiobodyparts_t *)((byte *)m_pStudioHeader + m_pStudioHeader->bodypartindex) + iGroup;
if (m_pBodyPart->nummodels <= 1)
return 0;
return (m_pCurrentEntity->body / m_pBodyPart->base) % m_pBodyPart->nummodels;
}
void R_StudioAddEntityToRadar( void )
{
if( r_minimap->value < 2 ) return;
if( numRadarEnts >= MAX_RADAR_ENTS ) return;
if( m_pCurrentEntity->renderfx & RF_VIEWMODEL ) return;
if( m_pCurrentEntity->ent_type == ED_MONSTER )
{
Vector4Set(RadarEnts[numRadarEnts].color, 1.0f, 0.0f, 2.0f, 1.0f );
}
else
{
Vector4Set(RadarEnts[numRadarEnts].color, 0.0f, 1.0f, 1.0f, 0.5f );
}
VectorCopy( m_pCurrentEntity->origin, RadarEnts[numRadarEnts].origin );
VectorCopy( m_pCurrentEntity->angles, RadarEnts[numRadarEnts].angles );
numRadarEnts++;
}
/*
====================
R_StudioGetSequenceInfo
used for client animation
====================
*/
void R_StudioGetSequenceInfo( dstudiohdr_t *hdr, ref_entity_t *ent, float *pflFrameRate, float *pflGroundSpeed )
{
dstudioseqdesc_t *pseqdesc;
if( !hdr ) return;
if( ent->sequence >= hdr->numseq )
{
*pflFrameRate = 0.0;
*pflGroundSpeed = 0.0;
return;
}
pseqdesc = (dstudioseqdesc_t *)((byte *)hdr + hdr->seqindex) + ent->sequence;
if( pseqdesc->numframes > 1 )
{
*pflFrameRate = 256 * pseqdesc->fps / (pseqdesc->numframes - 1);
*pflGroundSpeed = VectorLength( pseqdesc->linearmovement );
*pflGroundSpeed = *pflGroundSpeed * pseqdesc->fps / (pseqdesc->numframes - 1);
}
else
{
*pflFrameRate = 256.0;
*pflGroundSpeed = 0.0;
}
}
int R_StudioGetSequenceFlags( dstudiohdr_t *hdr, ref_entity_t *ent )
{
dstudioseqdesc_t *pseqdesc;
if( !hdr || ent->sequence >= hdr->numseq )
return 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)hdr + hdr->seqindex) + (int)ent->sequence;
return pseqdesc->flags;
}
float R_StudioFrameAdvance( ref_entity_t *ent, float framerate, float flInterval )
{
if( flInterval == 0.0 )
{
flInterval = (r_refdef.time - ent->animtime );
if( flInterval <= 0.001 )
{
ent->animtime = r_refdef.time;
return 0.0;
}
}
if( !ent->animtime ) flInterval = 0.0;
ent->frame += flInterval * framerate * ent->framerate;
ent->animtime = r_refdef.time;
if( ent->frame < 0.0 || ent->frame >= 256.0 )
{
if( ent->m_fSequenceLoops )
ent->frame -= (int)(ent->frame / 256.0) * 256.0;
else ent->frame = (ent->frame < 0.0) ? 0 : 255;
ent->m_fSequenceFinished = true;
}
return flInterval;
}
/*
====================
StudioCalcBoneAdj
====================
*/
void R_StudioCalcBoneAdj( float dadt, float *adj, const float *pcontroller1, const float *pcontroller2, byte mouthopen )
{
int i, j;
float value;
dstudiobonecontroller_t *pbonecontroller;
pbonecontroller = (dstudiobonecontroller_t *)((byte *)m_pStudioHeader + m_pStudioHeader->bonecontrollerindex);
for (j = 0; j < m_pStudioHeader->numbonecontrollers; j++)
{
i = pbonecontroller[j].index;
if( i == STUDIO_MOUTH )
{
// FIXME: convert to float
// mouth hardcoded at controller 4
value = mouthopen / 64.0;
if (value > 1.0) value = 1.0;
value = (1.0 - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
// Msg("%d %f\n", mouthopen, value );
}
else if( i <= MAXSTUDIOCONTROLLERS )
{
// check for 360% wrapping
if( pbonecontroller[j].type & STUDIO_RLOOP )
{
if(abs(pcontroller1[i] - pcontroller2[i]) > 128)
{
float a, b;
a = fmod((pcontroller1[j] + 128), 256 );
b = fmod((pcontroller2[j] + 128), 256 );
value = ((a * dadt) + (b * (1 - dadt)) - 128) * (360.0/256.0) + pbonecontroller[j].start;
}
else
{
value = ((pcontroller1[i] * dadt + (pcontroller2[i]) * (1.0 - dadt))) * (360.0/256.0) + pbonecontroller[j].start;
}
}
else
{
value = (pcontroller1[i] * dadt + pcontroller2[i] * (1.0 - dadt)) / 255.0;
if (value < 0) value = 0;
if (value > 1.0) value = 1.0;
value = (1.0 - value) * pbonecontroller[j].start + value * pbonecontroller[j].end;
}
// Msg("%d %d %f : %f\n", m_pCurrentEntity->curstate.controller[j], m_pCurrentEntity->latched.prevcontroller[j], value, dadt );
}
switch( pbonecontroller[j].type & STUDIO_TYPES )
{
case STUDIO_XR:
case STUDIO_YR:
case STUDIO_ZR:
adj[j] = value * (M_PI / 180.0);
break;
case STUDIO_X:
case STUDIO_Y:
case STUDIO_Z:
adj[j] = value;
break;
}
}
}
/*
====================
StudioCalcBoneQuaterion
====================
*/
void R_StudioCalcBoneQuaterion( int frame, float s, dstudiobone_t *pbone, dstudioanim_t *panim, float *adj, float *q )
{
int j, k;
vec4_t q1, q2;
vec3_t angle1, angle2;
dstudioanimvalue_t *panimvalue;
for (j = 0; j < 3; j++)
{
if (panim->offset[j+3] == 0)
{
angle2[j] = angle1[j] = pbone->value[j+3]; // default;
}
else
{
panimvalue = (dstudioanimvalue_t *)((byte *)panim + panim->offset[j+3]);
k = frame;
// debug
if (panimvalue->num.total < panimvalue->num.valid) k = 0;
while (panimvalue->num.total <= k)
{
k -= panimvalue->num.total;
panimvalue += panimvalue->num.valid + 1;
// DEBUG
if (panimvalue->num.total < panimvalue->num.valid)
k = 0;
}
// Bah, missing blend!
if (panimvalue->num.valid > k)
{
angle1[j] = panimvalue[k+1].value;
if (panimvalue->num.valid > k + 1)
{
angle2[j] = panimvalue[k+2].value;
}
else
{
if (panimvalue->num.total > k + 1)
angle2[j] = angle1[j];
else
angle2[j] = panimvalue[panimvalue->num.valid+2].value;
}
}
else
{
angle1[j] = panimvalue[panimvalue->num.valid].value;
if (panimvalue->num.total > k + 1)
{
angle2[j] = angle1[j];
}
else
{
angle2[j] = panimvalue[panimvalue->num.valid + 2].value;
}
}
angle1[j] = pbone->value[j+3] + angle1[j] * pbone->scale[j+3];
angle2[j] = pbone->value[j+3] + angle2[j] * pbone->scale[j+3];
}
if (pbone->bonecontroller[j+3] != -1)
{
angle1[j] += adj[pbone->bonecontroller[j+3]];
angle2[j] += adj[pbone->bonecontroller[j+3]];
}
}
if (!VectorCompare( angle1, angle2 ))
{
AngleQuaternion( angle1, q1 );
AngleQuaternion( angle2, q2 );
QuaternionSlerp( q1, q2, s, q );
}
else
{
AngleQuaternion( angle1, q );
}
}
/*
====================
StudioCalcBonePosition
====================
*/
void R_StudioCalcBonePosition( int frame, float s, dstudiobone_t *pbone, dstudioanim_t *panim, float *adj, float *pos )
{
int j, k;
dstudioanimvalue_t *panimvalue;
for (j = 0; j < 3; j++)
{
pos[j] = pbone->value[j]; // default;
if (panim->offset[j] != 0)
{
panimvalue = (dstudioanimvalue_t *)((byte *)panim + panim->offset[j]);
//if (j == 0) Msg("%d %d:%d %f\n", frame, panimvalue->num.valid, panimvalue->num.total, s );
k = frame;
// debug
if (panimvalue->num.total < panimvalue->num.valid) k = 0;
// find span of values that includes the frame we want
while (panimvalue->num.total <= k)
{
k -= panimvalue->num.total;
panimvalue += panimvalue->num.valid + 1;
// DEBUG
if (panimvalue->num.total < panimvalue->num.valid)
k = 0;
}
// if we're inside the span
if (panimvalue->num.valid > k)
{
// and there's more data in the span
if (panimvalue->num.valid > k + 1)
{
pos[j] += (panimvalue[k+1].value * (1.0 - s) + s * panimvalue[k+2].value) * pbone->scale[j];
}
else
{
pos[j] += panimvalue[k+1].value * pbone->scale[j];
}
}
else
{
// are we at the end of the repeating values section and there's another section with data?
if (panimvalue->num.total <= k + 1)
{
pos[j] += (panimvalue[panimvalue->num.valid].value * (1.0 - s) + s * panimvalue[panimvalue->num.valid + 2].value) * pbone->scale[j];
}
else
{
pos[j] += panimvalue[panimvalue->num.valid].value * pbone->scale[j];
}
}
}
if ( pbone->bonecontroller[j] != -1 && adj )
{
pos[j] += adj[pbone->bonecontroller[j]];
}
}
}
/*
====================
StudioSlerpBones
====================
*/
void R_StudioSlerpBones( vec4_t q1[], float pos1[][3], vec4_t q2[], float pos2[][3], float s )
{
int i;
vec4_t q3;
float s1;
if (s < 0) s = 0;
else if (s > 1.0) s = 1.0;
s1 = 1.0 - s;
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
QuaternionSlerp( q1[i], q2[i], s, q3 );
q1[i][0] = q3[0];
q1[i][1] = q3[1];
q1[i][2] = q3[2];
q1[i][3] = q3[3];
pos1[i][0] = pos1[i][0] * s1 + pos2[i][0] * s;
pos1[i][1] = pos1[i][1] * s1 + pos2[i][1] * s;
pos1[i][2] = pos1[i][2] * s1 + pos2[i][2] * s;
}
}
/*
====================
StudioGetAnim
====================
*/
dstudioanim_t *R_StudioGetAnim( rmodel_t *m_pSubModel, dstudioseqdesc_t *pseqdesc )
{
dstudioseqgroup_t *pseqgroup;
byte *paSequences;
size_t filesize;
byte *buf;
pseqgroup = (dstudioseqgroup_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqgroupindex) + pseqdesc->seqgroup;
if( pseqdesc->seqgroup == 0 )
return (dstudioanim_t *)((byte *)m_pStudioHeader + pseqgroup->data + pseqdesc->animindex);
paSequences = (void *)m_pSubModel->submodels;
if( paSequences == NULL )
{
MsgDev( D_INFO, "loading %s\n", pseqgroup->name );
buf = FS_LoadFile (pseqgroup->name, &filesize);
if( !buf || !filesize )
{
MsgDev( D_ERROR, "R_StudioGetAnim: %s not found", pseqgroup->name );
Mem_Set( pseqgroup->name, 0, sizeof(pseqgroup->name));
return NULL;
}
if( IDSEQGRPHEADER == LittleLong(*(uint *)buf)) //it's sequence group
{
byte *pin = (byte *)buf;
dstudioseqgroup_t *pseqhdr = (dstudioseqgroup_t *)pin;
paSequences = (byte *)Mem_Alloc( m_pSubModel->mempool, filesize );
m_pSubModel->submodels = (submodel_t *)paSequences; // just a container
Mem_Copy( &paSequences[pseqdesc->seqgroup], buf, filesize );
Mem_Free( buf );
}
}
return (dstudioanim_t *)((byte *)paSequences[pseqdesc->seqgroup] + pseqdesc->animindex );
}
/*
====================
StudioPlayerBlend
====================
*/
void R_StudioPlayerBlend( dstudioseqdesc_t *pseqdesc, float *pBlend, float *pPitch )
{
// calc up/down pointing
*pBlend = (*pPitch * 3);
if( *pBlend < pseqdesc->blendstart[0] )
{
*pPitch -= pseqdesc->blendstart[0] / 3.0;
*pBlend = 0;
}
else if( *pBlend > pseqdesc->blendend[0] )
{
*pPitch -= pseqdesc->blendend[0] / 3.0;
*pBlend = 255;
}
else
{
if( pseqdesc->blendend[0] - pseqdesc->blendstart[0] < 0.1f ) // catch qc error
*pBlend = 127;
else *pBlend = 255 * (*pBlend - pseqdesc->blendstart[0]) / (pseqdesc->blendend[0] - pseqdesc->blendstart[0]);
*pPitch = 0;
}
}
/*
====================
StudioSetUpTransform
====================
*/
void R_StudioSetUpTransform( void )
{
int i;
vec3_t angles, modelpos;
VectorCopy( m_pCurrentEntity->origin, modelpos );
VectorCopy( m_pCurrentEntity->angles, angles );
// TODO: should really be stored with the entity instead of being reconstructed
// TODO: should use a look-up table
// TODO: could cache lazily, stored in the entity
if( m_pCurrentEntity->movetype == MOVETYPE_STEP )
{
float d, f = 0;
// NOTE: Because we need to interpolate multiplayer characters, the interpolation time limit
// was increased to 1.0 s., which is 2x the max lag we are accounting for.
if(( r_refdef.time < m_pCurrentEntity->animtime + 1.0f ) && ( m_pCurrentEntity->animtime != m_pCurrentEntity->prev.animtime ) )
{
f = (r_refdef.time - m_pCurrentEntity->animtime) / (m_pCurrentEntity->animtime - m_pCurrentEntity->prev.animtime);
Msg( "%4.2f %.2f %.2f\n", f, m_pCurrentEntity->animtime, r_refdef.time );
}
// calculate frontlerp value
if( m_fDoInterp ) f = 1.0 - m_pCurrentEntity->backlerp;
else f = 0;
for( i = 0; i < 3; i++ )
modelpos[i] += (m_pCurrentEntity->origin[i] - m_pCurrentEntity->prev.origin[i]) * f;
for( i = 0; i < 3; i++ )
{
float ang1, ang2;
ang1 = m_pCurrentEntity->angles[i];
ang2 = m_pCurrentEntity->prev.angles[i];
d = ang1 - ang2;
if( d > 180 ) d -= 360;
else if( d < -180 ) d += 360;
angles[i] += d * f;
}
}
else if( m_pCurrentEntity->ent_type == ED_CLIENT )
{
// don't rotate player model, only aim
angles[PITCH] = 0;
}
else if( m_pCurrentEntity->movetype != MOVETYPE_NONE )
{
VectorCopy( m_pCurrentEntity->angles, angles );
}
Matrix4x4_CreateFromEntity( m_protationmatrix, modelpos[0], modelpos[1], modelpos[2], angles[PITCH], angles[YAW], angles[ROLL], m_pCurrentEntity->scale );
}
/*
====================
StudioEstimateInterpolant
====================
*/
float R_StudioEstimateInterpolant( void )
{
float dadt = 1.0;
if ( m_fDoInterp && ( m_pCurrentEntity->animtime >= m_pCurrentEntity->prev.animtime + 0.01 ) )
{
dadt = (r_refdef.time - m_pCurrentEntity->animtime) / 0.1;
if( dadt > 2.0 ) dadt = 2.0;
}
return dadt;
}
/*
====================
StudioCalcRotations
====================
*/
void R_StudioCalcRotations( float pos[][3], vec4_t *q, dstudioseqdesc_t *pseqdesc, dstudioanim_t *panim, float f )
{
int i;
int frame;
dstudiobone_t *pbone;
float s;
float adj[MAXSTUDIOCONTROLLERS];
float dadt;
if( f > pseqdesc->numframes - 1 ) f = 0; // bah, fix this bug with changing sequences too fast
else if ( f < -0.01f )
{
// BUG ( somewhere else ) but this code should validate this data.
// This could cause a crash if the frame # is negative, so we'll go ahead
// and clamp it here
MsgDev( D_ERROR, "f = %g\n", f );
f = -0.01f;
}
frame = (int)f;
// Msg("%d %.4f %.4f %.4f %.4f %d\n", m_pCurrentEntity->curstate.sequence, m_clTime, m_pCurrentEntity->animtime, m_pCurrentEntity->frame, f, frame );
// Msg( "%f %f %f\n", m_pCurrentEntity->angles[ROLL], m_pCurrentEntity->angles[PITCH], m_pCurrentEntity->angles[YAW] );
// Msg("frame %d %d\n", frame1, frame2 );
dadt = R_StudioEstimateInterpolant();
s = (f - frame);
// add in programtic controllers
pbone = (dstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
R_StudioCalcBoneAdj( dadt, adj, m_pCurrentEntity->controller, m_pCurrentEntity->prev.controller, m_pCurrentEntity->mouth.open );
for (i = 0; i < m_pStudioHeader->numbones; i++, pbone++, panim++)
{
R_StudioCalcBoneQuaterion( frame, s, pbone, panim, adj, q[i] );
R_StudioCalcBonePosition( frame, s, pbone, panim, adj, pos[i] );
// if (0 && i == 0) Msg("%d %d %d %d\n", m_pCurrentEntity->sequence, frame, j, k );
}
if (pseqdesc->motiontype & STUDIO_X) pos[pseqdesc->motionbone][0] = 0.0;
if (pseqdesc->motiontype & STUDIO_Y) pos[pseqdesc->motionbone][1] = 0.0;
if (pseqdesc->motiontype & STUDIO_Z) pos[pseqdesc->motionbone][2] = 0.0;
s = 0 * ((1.0 - (f - (int)(f))) / (pseqdesc->numframes)) * m_pCurrentEntity->framerate;
if (pseqdesc->motiontype & STUDIO_LX) pos[pseqdesc->motionbone][0] += s * pseqdesc->linearmovement[0];
if (pseqdesc->motiontype & STUDIO_LY) pos[pseqdesc->motionbone][1] += s * pseqdesc->linearmovement[1];
if (pseqdesc->motiontype & STUDIO_LZ) pos[pseqdesc->motionbone][2] += s * pseqdesc->linearmovement[2];
}
/*
====================
Studio_FxTransform
====================
*/
void R_StudioFxTransform( ref_entity_t *ent, matrix4x4 transform )
{
if( ent->renderfx & RF_HOLOGRAMM )
{
if(!Com_RandomLong( 0, 49 ))
{
int axis = Com_RandomLong( 0, 1 );
if( axis == 1 ) axis = 2; // choose between x & z
VectorScale( transform[axis], Com_RandomFloat( 1, 1.484 ), transform[axis] );
}
else if(!Com_RandomLong( 0, 49 ))
{
float offset;
int axis = Com_RandomLong( 0, 1 );
if( axis == 1 ) axis = 2; // choose between x & z
offset = Com_RandomFloat( -10, 10 );
transform[Com_RandomLong( 0, 2 )][3] += offset;
}
}
}
/*
====================
StudioEstimateFrame
====================
*/
float R_StudioEstimateFrame( dstudioseqdesc_t *pseqdesc )
{
double dfdt, f;
if ( m_fDoInterp )
{
if ( r_refdef.time < m_pCurrentEntity->animtime ) dfdt = 0;
else dfdt = (r_refdef.time - m_pCurrentEntity->animtime) * m_pCurrentEntity->framerate * pseqdesc->fps;
}
else dfdt = 0;
if( pseqdesc->numframes <= 1 ) f = 0;
else f = (m_pCurrentEntity->frame * (pseqdesc->numframes - 1)) / 256.0;
f += dfdt;
if( pseqdesc->flags & STUDIO_LOOPING )
{
if( pseqdesc->numframes > 1 ) f -= (int)(f / (pseqdesc->numframes - 1)) * (pseqdesc->numframes - 1);
if( f < 0 ) f += (pseqdesc->numframes - 1);
}
else
{
if( f >= pseqdesc->numframes - 1.001 ) f = pseqdesc->numframes - 1.001;
if( f < 0.0 ) f = 0.0;
}
return f;
}
/*
====================
StudioSetupBones
====================
*/
void R_StudioSetupBones( void )
{
int i;
double f;
dstudiobone_t *pbones;
dstudioseqdesc_t *pseqdesc;
dstudioanim_t *panim;
static float pos[MAXSTUDIOBONES][3];
static vec4_t q[MAXSTUDIOBONES];
matrix4x4 bonematrix;
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];
if( m_pCurrentEntity->sequence >= m_pStudioHeader->numseq) m_pCurrentEntity->sequence = 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->sequence;
f = R_StudioEstimateFrame( pseqdesc );
if( m_pCurrentEntity->prev.frame > f )
{
//Msg("%f %f\n", m_pCurrentEntity->prev.frame, f );
}
panim = R_StudioGetAnim( m_pRenderModel, pseqdesc );
R_StudioCalcRotations( pos, q, pseqdesc, panim, f );
if( pseqdesc->numblends > 1 )
{
float s;
float dadt;
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos2, q2, pseqdesc, panim, f );
dadt = R_StudioEstimateInterpolant();
s = (m_pCurrentEntity->blending[0] * dadt + m_pCurrentEntity->prev.blending[0] * (1.0 - dadt)) / 255.0;
R_StudioSlerpBones( q, pos, q2, pos2, s );
if (pseqdesc->numblends == 4)
{
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos3, q3, pseqdesc, panim, f );
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos4, q4, pseqdesc, panim, f );
s = (m_pCurrentEntity->blending[0] * dadt + m_pCurrentEntity->prev.blending[0] * (1.0 - dadt)) / 255.0;
R_StudioSlerpBones( q3, pos3, q4, pos4, s );
s = (m_pCurrentEntity->blending[1] * dadt + m_pCurrentEntity->prev.blending[1] * (1.0 - dadt)) / 255.0;
R_StudioSlerpBones( q, pos, q3, pos3, s );
}
}
if( m_fDoInterp && m_pCurrentEntity->prev.sequencetime && ( m_pCurrentEntity->prev.sequencetime + 0.2 > r_refdef.time) && ( m_pCurrentEntity->prev.sequence < m_pStudioHeader->numseq ))
{
// blend from last sequence
static float pos1b[MAXSTUDIOBONES][3];
static vec4_t q1b[MAXSTUDIOBONES];
float s;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->prev.sequence;
panim = R_StudioGetAnim( m_pRenderModel, pseqdesc );
// clip prevframe
R_StudioCalcRotations( pos1b, q1b, pseqdesc, panim, m_pCurrentEntity->prev.frame );
if (pseqdesc->numblends > 1)
{
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos2, q2, pseqdesc, panim, m_pCurrentEntity->prev.frame );
s = (m_pCurrentEntity->prev.seqblending[0]) / 255.0;
R_StudioSlerpBones( q1b, pos1b, q2, pos2, s );
if (pseqdesc->numblends == 4)
{
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos3, q3, pseqdesc, panim, m_pCurrentEntity->prev.frame );
panim += m_pStudioHeader->numbones;
R_StudioCalcRotations( pos4, q4, pseqdesc, panim, m_pCurrentEntity->prev.frame );
s = (m_pCurrentEntity->prev.seqblending[0]) / 255.0;
R_StudioSlerpBones( q3, pos3, q4, pos4, s );
s = (m_pCurrentEntity->prev.seqblending[1]) / 255.0;
R_StudioSlerpBones( q1b, pos1b, q3, pos3, s );
}
}
s = 1.0 - (r_refdef.time - m_pCurrentEntity->prev.sequencetime) / 0.2;
R_StudioSlerpBones( q, pos, q1b, pos1b, s );
}
else
{
// MsgDev( D_INFO, "prevframe = %4.2f\n", f );
m_pCurrentEntity->prev.frame = f;
}
pbones = (dstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
// calc gait animation
if( m_pCurrentEntity->gaitsequence != 0 )
{
if( m_pCurrentEntity->gaitsequence >= m_pStudioHeader->numseq )
m_pCurrentEntity->gaitsequence = 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->gaitsequence;
panim = R_StudioGetAnim( m_pRenderModel, pseqdesc );
R_StudioCalcRotations( pos2, q2, pseqdesc, panim, m_pCurrentEntity->gaitframe );
for( i = 0; i < m_pStudioHeader->numbones; i++ )
{
// g-cont. hey, what a hell ?
if(!com.strcmp( pbones[i].name, "Bip01 Spine"))
break;
Mem_Copy( pos[i], pos2[i], sizeof( pos[i] ));
Mem_Copy( q[i], q2[i], sizeof( q[i] ));
}
}
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
Matrix4x4_FromOriginQuat( bonematrix, pos[i][0], pos[i][1], pos[i][2], q[i][0], q[i][1], q[i][2], q[i][3] );
if( pbones[i].parent == -1 )
{
Matrix4x4_ConcatTransforms( m_pbonestransform[i], m_protationmatrix, bonematrix );
Matrix4x4_Copy( m_plighttransform[i], m_pbonestransform[i] );
// apply client-side effects to the transformation matrix
R_StudioFxTransform( m_pCurrentEntity, m_pbonestransform[i] );
}
else
{
Matrix4x4_ConcatTransforms( m_pbonestransform[i], m_pbonestransform[pbones[i].parent], bonematrix );
Matrix4x4_ConcatTransforms( m_plighttransform[i], m_plighttransform[pbones[i].parent], bonematrix );
}
}
}
/*
====================
StudioSaveBones
====================
*/
void R_StudioSaveBones( void )
{
int i;
dstudiobone_t *pbones = (dstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
m_nCachedBones = m_pStudioHeader->numbones;
for( i = 0; i < m_pStudioHeader->numbones; i++ )
{
com.strncpy( m_nCachedBoneNames[i], pbones[i].name, 32 );
Matrix4x4_Copy( m_rgCachedBonesTransform[i], m_pbonestransform[i] );
Matrix4x4_Copy( m_rgCachedLightTransform[i], m_plighttransform[i] );
}
}
/*
====================
StudioMergeBones
====================
*/
void R_StudioMergeBones ( rmodel_t *m_pSubModel )
{
int i, j;
double f;
int do_hunt = true;
dstudiobone_t *pbones;
dstudioseqdesc_t *pseqdesc;
dstudioanim_t *panim;
matrix4x4 bonematrix;
static vec4_t q[MAXSTUDIOBONES];
static float pos[MAXSTUDIOBONES][3];
if( m_pCurrentEntity->sequence >= m_pStudioHeader->numseq ) m_pCurrentEntity->sequence = 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->sequence;
f = R_StudioEstimateFrame( pseqdesc );
//if (m_pCurrentEntity->prev.frame > f) Msg("%f %f\n", m_pCurrentEntity->prev.frame, f );
panim = R_StudioGetAnim( m_pSubModel, pseqdesc );
R_StudioCalcRotations( pos, q, pseqdesc, panim, f );
pbones = (dstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
for( i = 0; i < m_pStudioHeader->numbones; i++ )
{
for( j = 0; j < m_nCachedBones; j++ )
{
if(!com.stricmp(pbones[i].name, m_nCachedBoneNames[j]))
{
Matrix4x4_Copy( m_pbonestransform[i], m_rgCachedBonesTransform[j] );
Matrix4x4_Copy( m_plighttransform[i], m_rgCachedLightTransform[j] );
break;
}
}
if( j >= m_nCachedBones )
{
Matrix4x4_FromOriginQuat( bonematrix, pos[i][0], pos[i][1], pos[i][2], q[i][0], q[i][1], q[i][2], q[i][3] );
if( pbones[i].parent == -1 )
{
Matrix4x4_ConcatTransforms( m_pbonestransform[i], m_protationmatrix, bonematrix );
Matrix4x4_Copy( m_plighttransform[i], m_pbonestransform[i] );
// apply client-side effects to the transformation matrix
R_StudioFxTransform( m_pCurrentEntity, m_pbonestransform[i] );
}
else
{
Matrix4x4_ConcatTransforms( m_pbonestransform[i], m_pbonestransform[pbones[i].parent], bonematrix );
Matrix4x4_ConcatTransforms( m_plighttransform[i], m_plighttransform[pbones[i].parent], bonematrix );
}
}
}
}
/*
====================
StudioCalcAttachments
====================
*/
void R_StudioCalcAttachments( void )
{
int i;
dstudioattachment_t *pattachment;
if ( m_pStudioHeader->numattachments > MAXSTUDIOATTACHMENTS )
{
Msg("Warning: Too many attachments on %s\n", m_pCurrentEntity->model->name );
m_pStudioHeader->numattachments = MAXSTUDIOATTACHMENTS; //reduce it
}
// calculate attachment points
pattachment = (dstudioattachment_t *)((byte *)m_pStudioHeader + m_pStudioHeader->attachmentindex);
for (i = 0; i < m_pStudioHeader->numattachments; i++)
{
Matrix4x4_Transform( m_plighttransform[pattachment[i].bone], pattachment[i].org, m_pCurrentEntity->attachment[i] );
}
}
bool R_StudioComputeBBox( vec3_t bbox[8] )
{
vec3_t vectors[3];
ref_entity_t *e = m_pCurrentEntity;
vec3_t mins, maxs, tmp, angles;
int i, seq = m_pCurrentEntity->sequence;
if(!R_ExtractBbox( seq, mins, maxs ))
return false;
// compute a full bounding box
for ( i = 0; i < 8; i++ )
{
if ( i & 1 ) tmp[0] = mins[0];
else tmp[0] = maxs[0];
if ( i & 2 ) tmp[1] = mins[1];
else tmp[1] = maxs[1];
if ( i & 4 ) tmp[2] = mins[2];
else tmp[2] = maxs[2];
VectorCopy( tmp, bbox[i] );
}
// rotate the bounding box
VectorScale( e->angles, -1, angles );
AngleVectorsFLU( angles, vectors[0], vectors[1], vectors[2] );
for ( i = 0; i < 8; i++ )
{
VectorCopy( bbox[i], tmp );
bbox[i][0] = DotProduct( vectors[0], tmp );
bbox[i][1] = DotProduct( vectors[1], tmp );
bbox[i][2] = DotProduct( vectors[2], tmp );
VectorAdd( e->origin, bbox[i], bbox[i] );
}
return true;
}
static bool R_StudioCheckBBox( void )
{
int i, j;
vec3_t bbox[8];
int aggregatemask = ~0;
if( m_pCurrentEntity->renderfx & RF_VIEWMODEL )
return true;
if(!R_StudioComputeBBox( bbox ))
return false;
for ( i = 0; i < 8; i++ )
{
int mask = 0;
for ( j = 0; j < 4; j++ )
{
float dp = DotProduct( r_frustum[j].normal, bbox[i] );
if ( ( dp - r_frustum[j].dist ) < 0 ) mask |= ( 1 << j );
}
aggregatemask &= mask;
}
if ( aggregatemask )
return false;
return true;
}
/*
====================
StudioSetupModel
====================
*/
void R_StudioSetupModel( int body, int bodypart )
{
int index;
if (bodypart > m_pStudioHeader->numbodyparts) bodypart = 0;
m_pBodyPart = (dstudiobodyparts_t *)((byte *)m_pStudioHeader + m_pStudioHeader->bodypartindex) + bodypart;
index = body / m_pBodyPart->base;
index = index % m_pBodyPart->nummodels;
m_pSubModel = (dstudiomodel_t *)((byte *)m_pStudioHeader + m_pBodyPart->modelindex) + index;
}
void R_StudioSetupLighting( void )
{
int i;
dstudiobone_t *pbone;
// get light from floor or ceil
m_plightvec[0] = 0.0f;
m_plightvec[1] = 0.0f;
m_plightvec[2] = (m_pCurrentEntity->effects & EF_INVLIGHT) ? 1.0f : -1.0f;
if( m_pCurrentEntity->renderfx & RF_FULLBRIGHT )
{
for (i = 0; i < 3; i++)
m_plightcolor[i] = 1.0f;
}
else
{
vec3_t light_org;
VectorCopy( m_pCurrentEntity->origin, light_org );
light_org[2] += 3; // make sure what lightpoint is off the ground
R_LightForPoint( light_org, m_plightcolor );
if ( m_pCurrentEntity->renderfx & RF_VIEWMODEL )
r_lightlevel->value = bound(0, VectorLength(m_plightcolor) * 75.0f, 255);
}
// TODO: only do it for bones that actually have textures
for (i = 0; i < m_pStudioHeader->numbones; i++)
{
pbone = (dstudiobone_t *)((byte *)m_pStudioHeader + m_pStudioHeader->boneindex + i);
//if(pbone->flags & STUDIO_HAS_CHROME)
{
Matrix4x4_Rotate3x3( m_pbonestransform[i], m_plightvec, m_blightvec[i] );
}
}
}
void R_StudioLighting( float *lv, int bone, int flags, vec3_t normal )
{
float lightcos;
float shadelight = 192.0f;
float illum = 32.0f;//RF_MINLIGHT & RF_FULLBRIGHT
if( flags & STUDIO_NF_FLATSHADE )
{
illum += shadelight * 0.8f;
}
else
{
lightcos = DotProduct (normal, m_blightvec[bone]);// -1 colinear, 1 opposite
if (lightcos > 1.0) lightcos = 1;
illum += shadelight;
lightcos = (lightcos + 0.5f) / 1.5f;// do modified hemispherical lighting
if (lightcos > 0.0) illum -= shadelight * lightcos;
}
illum = bound( 0, illum, 255);
*lv = illum / 255.0; // Light from 0 to 1.0
}
void R_StudioSetupChrome( float *pchrome, int bone, vec3_t normal )
{
float n;
if( g_chromeage[bone] != m_pStudioModelCount )
{
// calculate vectors from the viewer to the bone. This roughly adjusts for position
vec3_t chromeupvec; // g_chrome t vector in world reference frame
vec3_t chromerightvec; // g_chrome s vector in world reference frame
vec3_t tmp, tmp2; // vector pointing at bone in world reference frame
VectorScale( m_pCurrentEntity->origin, -1, tmp );
Matrix4x4_OriginFromMatrix( m_pbonestransform[bone], tmp2 );
VectorAdd( tmp, tmp2, tmp );
VectorNormalize( tmp );
CrossProduct( tmp, r_right, chromeupvec );
VectorNormalize( chromeupvec );
CrossProduct( tmp, chromeupvec, chromerightvec );
VectorNormalize( chromerightvec );
Matrix4x4_Rotate3x3( m_pbonestransform[bone], chromeupvec, g_chromeup[bone] );
Matrix4x4_Rotate3x3( m_pbonestransform[bone], chromerightvec, g_chromeright[bone] );
g_chromeage[bone] = m_pStudioModelCount;
}
// calc s coord
n = DotProduct( normal, g_chromeright[bone] );
pchrome[0] = (n + 1.0) * 32.0f;
// calc t coord
n = DotProduct( normal, g_chromeup[bone] );
pchrome[1] = (n + 1.0) * 32.0f;
}
bool R_AcceptStudioPass( int flags, int pass )
{
if( pass == RENDERPASS_SOLID )
{
if(!flags) return true; // draw all
if(flags & STUDIO_NF_ADDITIVE) return false; // draw it at second pass (and chrome too)
if(flags & STUDIO_NF_CHROME) return true; // chrome drawing once (without additive)
if(flags & STUDIO_NF_TRANSPARENT) return true; // must be draw first always
}
if( pass == RENDERPASS_ALPHA )
{
//pass for blended ents
if(m_pCurrentEntity->renderfx & RF_TRANSLUCENT) return true;
if(!flags) return false; // skip all
if(flags & STUDIO_NF_TRANSPARENT) return false; // must be draw first always
if(flags & STUDIO_NF_ADDITIVE) return true; // draw it at second pass
if(flags & STUDIO_NF_CHROME) return false; // skip chrome without additive
}
return true;
}
void R_StudioDrawMeshes( dstudiotexture_t * ptexture, short *pskinref, int pass )
{
int i, j;
float *av, *lv;
float lv_tmp;
vec3_t fbright = { 0.95f, 0.95f, 0.95f };
vec3_t irgoggles = { 0.95f, 0.0f, 0.0f }; // predefined lightcolor
int flags;
dstudiomesh_t *pmesh = (dstudiomesh_t *)((byte *)m_pStudioHeader + m_pSubModel->meshindex);
byte *pnormbone = ((byte *)m_pStudioHeader + m_pSubModel->norminfoindex);
vec3_t *pstudionorms = (vec3_t *)((byte *)m_pStudioHeader + m_pSubModel->normindex);
lv = (float *)m_pvlightvalues;
for (j = 0; j < m_pSubModel->nummesh; j++)
{
flags = ptexture[pskinref[pmesh[j].skinref]].flags;
if(!R_AcceptStudioPass( flags, pass )) continue;
for (i = 0; i < pmesh[j].numnorms; i++, lv += 3, pstudionorms++, pnormbone++)
{
R_StudioLighting (&lv_tmp, *pnormbone, flags, (float *)pstudionorms);
// FIXME: move this check out of the inner loop
if( flags & STUDIO_NF_CHROME )
R_StudioSetupChrome( g_chrome[(float (*)[3])lv - m_pvlightvalues], *pnormbone, (float *)pstudionorms );
VectorScale(m_plightcolor, lv_tmp, lv );
}
}
for( j = 0; j < m_pSubModel->nummesh; j++ )
{
float s, t;
short *ptricmds;
pmesh = (dstudiomesh_t *)((byte *)m_pStudioHeader + m_pSubModel->meshindex) + j;
ptricmds = (short *)((byte *)m_pStudioHeader + pmesh->triindex);
flags = ptexture[pskinref[pmesh->skinref]].flags;
//if(!R_AcceptStudioPass(flags, pass ))
// continue;
s = 1.0/(float)ptexture[pskinref[pmesh->skinref]].width;
t = 1.0/(float)ptexture[pskinref[pmesh->skinref]].height;
//GL_BindTexture( m_pRenderModel->textures[ptexture[pskinref[pmesh->skinref]].index].image );
// FIXME: test
//m_pCurrentShader = m_pRenderModel->shaders[ptexture[pskinref[pmesh->skinref]].shader];
m_pCurrentShader = &r_shaders[ptexture[pskinref[pmesh->skinref]].shader];
while( i = *(ptricmds++))
{
if( i < 0 )
{
GL_Begin( GL_TRIANGLE_FAN );
i = -i;
}
else
{
GL_Begin( GL_TRIANGLE_STRIP );
}
for( ; i > 0; i--, ptricmds += 4 )
{
if( flags & STUDIO_NF_CHROME )
GL_TexCoord2f( g_chrome[ptricmds[1]][0] * s, g_chrome[ptricmds[1]][1] * t );
else GL_TexCoord2f( ptricmds[2] * s, ptricmds[3] * t );
lv = m_pvlightvalues[ptricmds[1]];
if ( m_pCurrentEntity->renderfx & RF_FULLBRIGHT )
lv = &fbright[0];
if ( m_pCurrentEntity->renderfx & RF_MINLIGHT ) // used for viewmodel only
VectorBound( 0.01f, lv, 1.0f );
if ( r_refdef.rdflags & RDF_IRGOGGLES && m_pCurrentEntity->renderfx & RF_IR_VISIBLE)
lv = &irgoggles[0];
//if( flags & STUDIO_NF_ADDITIVE ) // additive is self-lighting texture
// GL_Color4f( 1.0f, 1.0f, 1.0f, 0.8f );
//else if( m_pCurrentEntity->renderfx & RF_TRANSLUCENT )
// GL_Color4f( 1.0f, 1.0f, 1.0f, m_pCurrentEntity->renderamt );
//else GL_Color3fv( lv ); // get light from floor
av = m_pxformverts[ptricmds[0]]; // verts
GL_Vertex3f( av[0], av[1], av[2] );
}
GL_End();
}
RB_RenderMesh();
}
}
void R_StudioDrawPoints ( void )
{
int i;
int m_skinnum = m_pCurrentEntity->skin;
byte *pvertbone;
byte *pnormbone;
vec3_t *pstudioverts;
vec3_t *pstudionorms;
dstudiotexture_t *ptexture;
short *pskinref;
pvertbone = ((byte *)m_pStudioHeader + m_pSubModel->vertinfoindex);
pnormbone = ((byte *)m_pStudioHeader + m_pSubModel->norminfoindex);
ptexture = (dstudiotexture_t *)((byte *)m_pTextureHeader + m_pTextureHeader->textureindex);
pstudioverts = (vec3_t *)((byte *)m_pStudioHeader + m_pSubModel->vertindex);
pstudionorms = (vec3_t *)((byte *)m_pStudioHeader + m_pSubModel->normindex);
pskinref = (short *)((byte *)m_pTextureHeader + m_pTextureHeader->skinindex);
if( m_skinnum != 0 && m_skinnum < m_pTextureHeader->numskinfamilies )
pskinref += (m_skinnum * m_pTextureHeader->numskinref);
for( i = 0; i < m_pSubModel->numverts; i++ )
{
Matrix4x4_Transform( m_pbonestransform[pvertbone[i]], pstudioverts[i], m_pxformverts[i]);
}
for( i = 0; i < m_pSubModel->numnorms; i++ )
{
Matrix4x4_Transform( m_pbonestransform[pnormbone[i]], pstudionorms[i], m_pxformnorms[i]);
}
// hack the depth range to prevent view model from poking into walls
if( m_pCurrentEntity->renderfx & RF_DEPTHHACK) pglDepthRange( 0.0, 0.3 );
if(( m_pCurrentEntity->renderfx & RF_VIEWMODEL ) && ( r_lefthand->value == 1.0F ))
VectorNegate( m_pCurrentEntity->matrix[1], m_pCurrentEntity->matrix[1] );
R_StudioDrawMeshes( ptexture, pskinref, m_PassNum );
// hack the depth range to prevent view model from poking into walls
if( m_pCurrentEntity->renderfx & RF_DEPTHHACK ) pglDepthRange( 0.0, 1.0 );
}
void R_StudioDrawBones( void )
{
dstudiobone_t *pbones = (dstudiobone_t *) ((byte *)m_pStudioHeader + m_pStudioHeader->boneindex);
vec3_t point;
int i;
for( i = 0; i < m_pStudioHeader->numbones; i++ )
{
if( pbones[i].parent >= 0 )
{
pglPointSize( 3.0f );
pglColor3f( 1, 0.7f, 0 );
pglBegin( GL_LINES );
Matrix4x4_OriginFromMatrix( m_pbonestransform[pbones[i].parent], point );
pglVertex3fv( point );
Matrix4x4_OriginFromMatrix( m_pbonestransform[i], point );
pglVertex3fv( point );
pglEnd();
pglColor3f( 0, 0, 0.8f );
pglBegin( GL_POINTS );
if( pbones[pbones[i].parent].parent != -1 )
{
Matrix4x4_OriginFromMatrix( m_pbonestransform[pbones[i].parent], point );
pglVertex3fv( point );
}
Matrix4x4_OriginFromMatrix( m_pbonestransform[i], point );
pglVertex3fv( point );
pglEnd();
}
else
{
// draw parent bone node
pglPointSize( 5.0f );
pglColor3f( 0.8f, 0, 0 );
pglBegin( GL_POINTS );
Matrix4x4_OriginFromMatrix( m_pbonestransform[i], point );
pglVertex3fv( point );
pglEnd();
}
}
pglPointSize( 1.0f );
}
void R_StudioDrawHitboxes( void )
{
int i, j;
pglColor4f (1, 0, 0, 0.5f);
pglPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
for (i = 0; i < m_pStudioHeader->numhitboxes; i++)
{
dstudiobbox_t *pbboxes = (dstudiobbox_t *) ((byte *) m_pStudioHeader + m_pStudioHeader->hitboxindex);
vec3_t v[8], v2[8], bbmin, bbmax;
VectorCopy (pbboxes[i].bbmin, bbmin);
VectorCopy (pbboxes[i].bbmax, bbmax);
v[0][0] = bbmin[0];
v[0][1] = bbmax[1];
v[0][2] = bbmin[2];
v[1][0] = bbmin[0];
v[1][1] = bbmin[1];
v[1][2] = bbmin[2];
v[2][0] = bbmax[0];
v[2][1] = bbmax[1];
v[2][2] = bbmin[2];
v[3][0] = bbmax[0];
v[3][1] = bbmin[1];
v[3][2] = bbmin[2];
v[4][0] = bbmax[0];
v[4][1] = bbmax[1];
v[4][2] = bbmax[2];
v[5][0] = bbmax[0];
v[5][1] = bbmin[1];
v[5][2] = bbmax[2];
v[6][0] = bbmin[0];
v[6][1] = bbmax[1];
v[6][2] = bbmax[2];
v[7][0] = bbmin[0];
v[7][1] = bbmin[1];
v[7][2] = bbmax[2];
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[0], v2[0]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[1], v2[1]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[2], v2[2]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[3], v2[3]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[4], v2[4]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[5], v2[5]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[6], v2[6]);
Matrix4x4_Transform (m_pbonestransform[pbboxes[i].bone], v[7], v2[7]);
pglBegin( GL_QUAD_STRIP );
for (j = 0; j < 10; j++) pglVertex3fv (v2[j & 7]);
pglEnd( );
pglBegin( GL_QUAD_STRIP );
pglVertex3fv (v2[6]);
pglVertex3fv (v2[0]);
pglVertex3fv (v2[4]);
pglVertex3fv (v2[2]);
pglEnd( );
pglBegin( GL_QUAD_STRIP );
pglVertex3fv (v2[1]);
pglVertex3fv (v2[7]);
pglVertex3fv (v2[3]);
pglVertex3fv (v2[5]);
pglEnd( );
}
pglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
}
void R_StudioDrawAttachments( void )
{
int i;
for (i = 0; i < m_pStudioHeader->numattachments; i++)
{
dstudioattachment_t *pattachments = (dstudioattachment_t *) ((byte *)m_pStudioHeader + m_pStudioHeader->attachmentindex);
vec3_t v[4];
Matrix4x4_Transform (m_pbonestransform[pattachments[i].bone], pattachments[i].org, v[0]);
Matrix4x4_Transform (m_pbonestransform[pattachments[i].bone], pattachments[i].vectors[0], v[1]);
Matrix4x4_Transform (m_pbonestransform[pattachments[i].bone], pattachments[i].vectors[1], v[2]);
Matrix4x4_Transform (m_pbonestransform[pattachments[i].bone], pattachments[i].vectors[2], v[3]);
pglBegin (GL_LINES);
pglColor3f (1, 0, 0);
pglVertex3fv (v[0]);
pglColor3f (1, 1, 1);
pglVertex3fv (v[1]);
pglColor3f (1, 0, 0);
pglVertex3fv (v[0]);
pglColor3f (1, 1, 1);
pglVertex3fv (v[2]);
pglColor3f (1, 0, 0);
pglVertex3fv (v[0]);
pglColor3f (1, 1, 1);
pglVertex3fv (v[3]);
pglEnd ();
pglPointSize (5.0f);
pglColor3f (0, 1, 0);
pglBegin (GL_POINTS);
pglVertex3fv (v[0]);
pglEnd ();
pglPointSize (1.0f);
}
}
void R_StudioDrawHulls ( void )
{
int i;
vec3_t bbox[8];
// we already have code for drawing hulls
// make this go away
if(m_pCurrentEntity->renderfx & RF_VIEWMODEL) return;
if(!R_StudioComputeBBox( bbox )) return;
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
pglBegin( GL_LINES );
for( i = 0; i < 2; i += 1 )
{
pglVertex3fv(bbox[i+0]);
pglVertex3fv(bbox[i+2]);
pglVertex3fv(bbox[i+4]);
pglVertex3fv(bbox[i+6]);
pglVertex3fv(bbox[i+0]);
pglVertex3fv(bbox[i+4]);
pglVertex3fv(bbox[i+2]);
pglVertex3fv(bbox[i+6]);
pglVertex3fv(bbox[i*2+0]);
pglVertex3fv(bbox[i*2+1]);
pglVertex3fv(bbox[i*2+4]);
pglVertex3fv(bbox[i*2+5]);
}
pglEnd();
}
void R_StudioDrawShadow ( void )
{
float an = m_pCurrentEntity->angles[1] / 180 * M_PI;
m_pshadevector[0] = cos(-an);
m_pshadevector[1] = sin(-an);
m_pshadevector[2] = 1;
VectorNormalize( m_pshadevector );
}
void R_StudioSetRemapColors( int m_topColor, int m_bottomColor )
{
// FIXME: get some code from q1
}
/*
====================
StudioRenderModel
====================
*/
void R_StudioRenderModel( void )
{
int i;
for( i = 0; i < m_pStudioHeader->numbodyparts; i++ )
{
R_StudioSetupModel( m_pCurrentEntity->body, i );
R_StudioDrawPoints();
}
if(!( r_refdef.rdflags & RDF_NOWORLDMODEL ))
{
if( r_drawentities->integer < 2 )
return;
GL_Disable( GL_VERTEX_PROGRAM_ARB );
GL_Disable( GL_FRAGMENT_PROGRAM_ARB );
GL_Disable( GL_ALPHA_TEST );
GL_Disable( GL_BLEND );
GL_DepthFunc( GL_LEQUAL );
GL_DepthMask( GL_TRUE );
pglDepthRange( 0, 0 );
switch( r_drawentities->integer )
{
case 2: R_StudioDrawBones(); break;
case 3: R_StudioDrawHitboxes(); break;
case 4: R_StudioDrawAttachments(); break;
case 5: R_StudioDrawHulls(); break;
}
pglDepthRange( 0, 1 );
}
}
void R_StudioSetupRender( int passnum )
{
// set global pointers
m_pRenderModel = m_pCurrentEntity->model;
m_pStudioHeader = m_pRenderModel->phdr;
m_pTextureHeader = m_pRenderModel->thdr;
// set intermediate vertex buffers
m_pxformverts = &g_xformverts[0];
m_pxformnorms = &g_xformnorms[0];
m_pvlightvalues = &g_lightvalues[0];
// misc info
m_fDoInterp = r_interpolate->integer;
m_PassNum = passnum;
}
/*
====================
StudioDrawModel
====================
*/
bool R_StudioDrawModel( int pass, int flags )
{
//if( !mirror_render && m_pCurrentEntity->renderfx & RF_PLAYERMODEL )
// return 0;
if( m_pCurrentEntity->renderfx & RF_VIEWMODEL )
{
if( /*mirror_render ||*/ r_lefthand->value == 2 )
return 0;
}
R_StudioSetupRender( pass );
R_StudioSetUpTransform();
if( flags & STUDIO_RENDER )
{
// see if the bounding box lets us trivially reject, also sets
if(!R_StudioCheckBBox())
return 0;
m_pStudioModelCount++; // render data cache cookie
// nothing to draw
if( m_pStudioHeader->numbodyparts == 0 )
return 1;
}
if( m_pCurrentEntity->movetype == MOVETYPE_FOLLOW )
{
R_StudioMergeBones( m_pRenderModel );
}
else
{
R_StudioSetupBones();
}
R_StudioSaveBones();
//////// AFTER THIS POINT GO STUDIO MODEL DRAW ///////
//////// SAVE BONES INTO LOCAL ARRAY /////////////////
if( flags & STUDIO_EVENTS )
{
R_StudioCalcAttachments();
//FIXME:
//ri.StudioEvent( dstudioevent_t *event, ent );
if( m_pCurrentEntity->index > 0 )
{
// copy attachments into global entity array
entity_state_t *ent = ri.GetClientEdict( m_pCurrentEntity->index );
Mem_Copy( m_pCurrentEntity->attachment, m_pCurrentEntity->attachment, sizeof(vec3_t) * MAXSTUDIOATTACHMENTS );
}
}
if( flags & STUDIO_RENDER )
{
R_StudioSetupLighting( );
// get remap colors
m_nTopColor = m_pCurrentEntity->colormap & 0xFF;
m_nBottomColor = (m_pCurrentEntity->colormap & 0xFF00)>>8;
R_StudioSetRemapColors( m_nTopColor, m_nBottomColor );
R_StudioRenderModel( );
// draw weaponmodel for monsters
if( m_pCurrentEntity->weaponmodel )
{
ref_entity_t saveent = *m_pCurrentEntity;
rmodel_t *pweaponmodel = m_pCurrentEntity->weaponmodel;
// get remap colors
m_nTopColor = m_pCurrentEntity->colormap & 0xFF;
m_nBottomColor = (m_pCurrentEntity->colormap & 0xFF00)>>8;
R_StudioSetRemapColors( m_nTopColor, m_nBottomColor );
m_pStudioHeader = pweaponmodel->phdr;
m_pTextureHeader = pweaponmodel->thdr;
R_StudioMergeBones( pweaponmodel );
R_StudioSetupLighting( );
R_StudioRenderModel( );
R_StudioCalcAttachments( );
*m_pCurrentEntity = saveent;
}
}
return 1;
}
/*
====================
StudioEstimateGait
====================
*/
void R_StudioEstimateGait( entity_state_t *pplayer )
{
float dt;
vec3_t est_velocity;
dt = ( r_refdef.time - r_refdef.oldtime );
if( dt < 0 ) dt = 0.0f;
else if ( dt > 1.0 ) dt = 1.0f;
if( dt == 0 || m_pCurrentEntity->renderframe == r_frameCount )
{
m_flGaitMovement = 0;
return;
}
// VectorAdd( pplayer->velocity, pplayer->prediction_error, est_velocity );
if( m_fGaitEstimation )
{
VectorSubtract( m_pCurrentEntity->origin, m_pCurrentEntity->prev.gaitorigin, est_velocity );
VectorCopy( m_pCurrentEntity->origin, m_pCurrentEntity->prev.gaitorigin );
m_flGaitMovement = VectorLength( 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 = VectorLength( est_velocity ) * dt;
}
if( est_velocity[1] == 0 && est_velocity[0] == 0 )
{
float flYawDiff = m_pCurrentEntity->angles[YAW] - m_pCurrentEntity->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_pCurrentEntity->gaityaw += flYawDiff;
m_pCurrentEntity->gaityaw = m_pCurrentEntity->gaityaw - (int)(m_pCurrentEntity->gaityaw / 360) * 360;
m_flGaitMovement = 0;
}
else
{
m_pCurrentEntity->gaityaw = (atan2(est_velocity[1], est_velocity[0]) * 180 / M_PI);
if( m_pCurrentEntity->gaityaw > 180 ) m_pCurrentEntity->gaityaw = 180;
if( m_pCurrentEntity->gaityaw < -180 ) m_pCurrentEntity->gaityaw = -180;
}
}
/*
====================
StudioProcessGait
====================
*/
void R_StudioProcessGait( entity_state_t *pplayer )
{
dstudioseqdesc_t *pseqdesc;
float dt, flYaw; // view direction relative to movement
float fBlend;
if( m_pCurrentEntity->sequence >= m_pStudioHeader->numseq )
m_pCurrentEntity->sequence = 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + m_pCurrentEntity->sequence;
R_StudioPlayerBlend( pseqdesc, &fBlend, &m_pCurrentEntity->angles[PITCH] );
m_pCurrentEntity->prev.angles[PITCH] = m_pCurrentEntity->angles[PITCH];
m_pCurrentEntity->blending[0] = fBlend;
m_pCurrentEntity->prev.blending[0] = m_pCurrentEntity->blending[0];
m_pCurrentEntity->prev.seqblending[0] = m_pCurrentEntity->blending[0];
// MsgDev( D_INFO, "%f %d\n", m_pCurrentEntity->angles[PITCH], m_pCurrentEntity->blending[0] );
dt = (r_refdef.time - r_refdef.oldtime);
if( dt < 0 ) dt = 0.0f;
else if( dt > 1.0 ) dt = 1.0f;
R_StudioEstimateGait( pplayer );
// MsgDev( D_INFO, "%f %f\n", m_pCurrentEntity->angles[YAW], m_pPlayerInfo->gaityaw );
// calc side to side turning
flYaw = m_pCurrentEntity->angles[YAW] - m_pCurrentEntity->gaityaw;
flYaw = flYaw - (int)(flYaw / 360) * 360;
if( flYaw < -180 ) flYaw = flYaw + 360;
if( flYaw > 180 ) flYaw = flYaw - 360;
if( flYaw > 120 )
{
m_pCurrentEntity->gaityaw = m_pCurrentEntity->gaityaw - 180;
m_flGaitMovement = -m_flGaitMovement;
flYaw = flYaw - 180;
}
else if( flYaw < -120 )
{
m_pCurrentEntity->gaityaw = m_pCurrentEntity->gaityaw + 180;
m_flGaitMovement = -m_flGaitMovement;
flYaw = flYaw + 180;
}
// adjust torso
m_pCurrentEntity->controller[0] = ((flYaw / 4.0) + 30) / (60.0 / 255.0);
m_pCurrentEntity->controller[1] = ((flYaw / 4.0) + 30) / (60.0 / 255.0);
m_pCurrentEntity->controller[2] = ((flYaw / 4.0) + 30) / (60.0 / 255.0);
m_pCurrentEntity->controller[3] = ((flYaw / 4.0) + 30) / (60.0 / 255.0);
m_pCurrentEntity->prev.controller[0] = m_pCurrentEntity->controller[0];
m_pCurrentEntity->prev.controller[1] = m_pCurrentEntity->controller[1];
m_pCurrentEntity->prev.controller[2] = m_pCurrentEntity->controller[2];
m_pCurrentEntity->prev.controller[3] = m_pCurrentEntity->controller[3];
m_pCurrentEntity->angles[YAW] = m_pCurrentEntity->gaityaw;
if( m_pCurrentEntity->angles[YAW] < -0 ) m_pCurrentEntity->angles[YAW] += 360;
m_pCurrentEntity->prev.angles[YAW] = m_pCurrentEntity->angles[YAW];
if( pplayer->model.gaitsequence >= m_pStudioHeader->numseq )
pplayer->model.gaitsequence = 0;
pseqdesc = (dstudioseqdesc_t *)((byte *)m_pStudioHeader + m_pStudioHeader->seqindex) + pplayer->model.gaitsequence;
// calc gait frame
if( pseqdesc->linearmovement[0] > 0 )
{
m_pCurrentEntity->gaitframe += (m_flGaitMovement / pseqdesc->linearmovement[0]) * pseqdesc->numframes;
}
else
{
m_pCurrentEntity->gaitframe += pseqdesc->fps * dt;
}
// do modulo
m_pCurrentEntity->gaitframe = m_pCurrentEntity->gaitframe - (int)(m_pCurrentEntity->gaitframe / pseqdesc->numframes) * pseqdesc->numframes;
if( m_pCurrentEntity->gaitframe < 0 ) m_pCurrentEntity->gaitframe += pseqdesc->numframes;
}
/*
====================
StudioDrawPlayer
====================
*/
int R_StudioDrawPlayer( int pass, int flags )
{
entity_state_t *pplayer;
if( m_pCurrentEntity->renderfx & RF_PLAYERMODEL )
return 0;
if(!(flags & STUDIO_MIRROR))
{
//m_pCurrentEntity = IEngineStudio.GetCurrentEntity();
}
pplayer = ri.GetClientEdict( m_pCurrentEntity->index );
R_StudioSetupRender( pass );
// MsgDev( D_INFO, "DrawPlayer %d\n", m_pCurrentEntity->blending[0] );
// MsgDev( D_INFO, "DrawPlayer %d %d (%d)\n", r_framecount, pplayer->number, m_pCurrentEntity->sequence );
// MsgDev( D_INFO, "Player %.2f %.2f %.2f\n", pplayer->velocity[0], pplayer->velocity[1], pplayer->velocity[2] );
if( pplayer->number < 0 || pplayer->number > ri.GetMaxClients())
return 0;
if( pplayer->model.gaitsequence )
{
vec3_t orig_angles;
VectorCopy( m_pCurrentEntity->angles, orig_angles );
R_StudioProcessGait( pplayer );
m_pCurrentEntity->gaitsequence = pplayer->model.gaitsequence;
R_StudioSetUpTransform( );
VectorCopy( orig_angles, m_pCurrentEntity->angles );
}
else
{
m_pCurrentEntity->controller[0] = 127;
m_pCurrentEntity->controller[1] = 127;
m_pCurrentEntity->controller[2] = 127;
m_pCurrentEntity->controller[3] = 127;
m_pCurrentEntity->prev.controller[0] = m_pCurrentEntity->controller[0];
m_pCurrentEntity->prev.controller[1] = m_pCurrentEntity->controller[1];
m_pCurrentEntity->prev.controller[2] = m_pCurrentEntity->controller[2];
m_pCurrentEntity->prev.controller[3] = m_pCurrentEntity->controller[3];
m_pCurrentEntity->gaitsequence = 0;
R_StudioSetUpTransform( );
}
if( flags & STUDIO_RENDER )
{
// see if the bounding box lets us trivially reject, also sets
if(!R_StudioCheckBBox())
return 0;
m_pStudioModelCount++; // render data cache cookie
// nothing to draw
if( m_pStudioHeader->numbodyparts == 0 )
return 1;
}
R_StudioSetupBones( );
R_StudioSaveBones( );
m_pCurrentEntity->renderframe = r_frameCount;
if( flags & STUDIO_EVENTS )
{
R_StudioCalcAttachments( );
//FIXME:
//ri.StudioEvent( dstudioevent_t *event, ent );
if( m_pCurrentEntity->index > 0 )
{
// copy attachments into global entity array
entity_state_t *ent = ri.GetClientEdict( m_pCurrentEntity->index );
Mem_Copy( m_pCurrentEntity->attachment, m_pCurrentEntity->attachment, sizeof(vec3_t) * MAXSTUDIOATTACHMENTS );
}
}
if( flags & STUDIO_RENDER )
{
// show highest resolution multiplayer model
if( r_himodels->integer && m_pRenderModel != m_pCurrentEntity->model )
m_pCurrentEntity->body = 255;
if(!(glw_state.developer == 0 && ri.GetMaxClients() == 1 ) && ( m_pRenderModel == m_pCurrentEntity->model ))
m_pCurrentEntity->body = 1; // force helmet
R_StudioSetupLighting( );
// get remap colors
m_nTopColor = m_pCurrentEntity->colormap & 0xFF;
m_nBottomColor = (m_pCurrentEntity->colormap & 0xFF00)>>8;
if( m_nTopColor < 0 ) m_nTopColor = 0;
if( m_nTopColor > 360 ) m_nTopColor = 360;
if( m_nBottomColor < 0 ) m_nBottomColor = 0;
if( m_nBottomColor > 360 ) m_nBottomColor = 360;
R_StudioSetRemapColors( m_nTopColor, m_nBottomColor );
R_StudioRenderModel( );
if( m_pCurrentEntity->weaponmodel )
{
ref_entity_t saveent = *m_pCurrentEntity;
rmodel_t *pweaponmodel = m_pCurrentEntity->weaponmodel;
m_pStudioHeader = pweaponmodel->phdr;
m_pTextureHeader = pweaponmodel->thdr;
R_StudioMergeBones( pweaponmodel );
R_StudioSetupLighting( );
R_StudioRenderModel( );
R_StudioCalcAttachments( );
*m_pCurrentEntity = saveent;
}
}
return 1;
}
void R_DrawStudioModel( void )
{
if( m_pCurrentEntity->ent_type == ED_CLIENT )
R_StudioDrawPlayer( 0, STUDIO_RENDER );
else R_StudioDrawModel( 0, STUDIO_RENDER );
R_StudioAddEntityToRadar( );
}
void R_AddStudioModelToList( ref_entity_t *entity )
{
R_StudioSetupRender( 0 );
if(!R_StudioCheckBBox())
return;
if( !entity->shader ) return;
// add it
R_AddMeshToList( MESH_STUDIO, NULL, entity->shader, entity, 0 );
}
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