cg_players.c

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2000-2009 Darklegion Development

This file is part of Tremulous.

Tremulous is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Tremulous is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Tremulous; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

// cg_players.c -- handle the media and animation for player entities


#include "cg_local.h"

char *cg_customSoundNames[ MAX_CUSTOM_SOUNDS ] =
{
  "*death1.wav",
  "*death2.wav",
  "*death3.wav",
  "*jump1.wav",
  "*pain25_1.wav",
  "*pain50_1.wav",
  "*pain75_1.wav",
  "*pain100_1.wav",
  "*falling1.wav",
  "*gasp.wav",
  "*drown.wav",
  "*fall1.wav",
  "*taunt.wav"
};


/*
================
CG_CustomSound

================
*/
sfxHandle_t CG_CustomSound( int clientNum, const char *soundName )
{
  clientInfo_t  *ci;
  int           i;

  if( soundName[ 0 ] != '*' )
    return trap_S_RegisterSound( soundName, qfalse );

  if( clientNum < 0 || clientNum >= MAX_CLIENTS )
    clientNum = 0;

  ci = &cgs.clientinfo[ clientNum ];

  for( i = 0; i < MAX_CUSTOM_SOUNDS && cg_customSoundNames[ i ]; i++ )
  {
    if( !strcmp( soundName, cg_customSoundNames[ i ] ) )
      return ci->sounds[ i ];
  }

  CG_Error( "Unknown custom sound: %s", soundName );
  return 0;
}



/*
=============================================================================

CLIENT INFO

=============================================================================
*/

/*
======================
CG_ParseAnimationFile

Read a configuration file containing animation coutns and rates
models/players/visor/animation.cfg, etc
======================
*/
static qboolean CG_ParseAnimationFile( const char *filename, clientInfo_t *ci )
{
  char          *text_p, *prev;
  int           len;
  int           i;
  char          *token;
  float         fps;
  int           skip;
  char          text[ 20000 ];
  fileHandle_t  f;
  animation_t   *animations;

  animations = ci->animations;

  // load the file
  len = trap_FS_FOpenFile( filename, &f, FS_READ );
  if( len < 0 )
    return qfalse;

  if( len == 0 || len >= sizeof( text ) - 1 )
  {
    CG_Printf( "File %s is %s\n", filename, len == 0 ? "empty" : "too long" );
    trap_FS_FCloseFile( f );
    return qfalse;
  }

  trap_FS_Read( text, len, f );
  text[ len ] = 0;
  trap_FS_FCloseFile( f );

  // parse the text
  text_p = text;
  skip = 0; // quite the compiler warning

  ci->footsteps = FOOTSTEP_NORMAL;
  VectorClear( ci->headOffset );
  ci->gender = GENDER_MALE;
  ci->fixedlegs = qfalse;
  ci->fixedtorso = qfalse;
  ci->nonsegmented = qfalse;

  // read optional parameters
  while( 1 )
  {
    prev = text_p;  // so we can unget
    token = COM_Parse( &text_p );

    if( !token )
      break;

    if( !Q_stricmp( token, "footsteps" ) )
    {
      token = COM_Parse( &text_p );
      if( !token )
        break;

      if( !Q_stricmp( token, "default" ) || !Q_stricmp( token, "normal" ) )
        ci->footsteps = FOOTSTEP_NORMAL;
      else if( !Q_stricmp( token, "flesh" ) )
        ci->footsteps = FOOTSTEP_FLESH;
      else if( !Q_stricmp( token, "none" ) )
        ci->footsteps = FOOTSTEP_NONE;
      else if( !Q_stricmp( token, "custom" ) )
        ci->footsteps = FOOTSTEP_CUSTOM;
      else
        CG_Printf( "Bad footsteps parm in %s: %s\n", filename, token );

      continue;
    }
    else if( !Q_stricmp( token, "headoffset" ) )
    {
      for( i = 0 ; i < 3 ; i++ )
      {
        token = COM_Parse( &text_p );
        if( !token )
          break;

        ci->headOffset[ i ] = atof( token );
      }

      continue;
    }
    else if( !Q_stricmp( token, "sex" ) )
    {
      token = COM_Parse( &text_p );

      if( !token )
        break;

      if( token[ 0 ] == 'f' || token[ 0 ] == 'F' )
        ci->gender = GENDER_FEMALE;
      else if( token[ 0 ] == 'n' || token[ 0 ] == 'N' )
        ci->gender = GENDER_NEUTER;
      else
        ci->gender = GENDER_MALE;

      continue;
    }
    else if( !Q_stricmp( token, "fixedlegs" ) )
    {
      ci->fixedlegs = qtrue;
      continue;
    }
    else if( !Q_stricmp( token, "fixedtorso" ) )
    {
      ci->fixedtorso = qtrue;
      continue;
    }
    else if( !Q_stricmp( token, "nonsegmented" ) )
    {
      ci->nonsegmented = qtrue;
      continue;
    }

    // if it is a number, start parsing animations
    if( token[ 0 ] >= '0' && token[ 0 ] <= '9' )
    {
      text_p = prev;  // unget the token
      break;
    }

    Com_Printf( "unknown token '%s' is %s\n", token, filename );
  }

  if( !ci->nonsegmented )
  {
    // read information for each frame
    for( i = 0; i < MAX_PLAYER_ANIMATIONS; i++ )
    {
      token = COM_Parse( &text_p );

      if( !*token )
      {
        if( i >= TORSO_GETFLAG && i <= TORSO_NEGATIVE )
        {
          animations[ i ].firstFrame = animations[ TORSO_GESTURE ].firstFrame;
          animations[ i ].frameLerp = animations[ TORSO_GESTURE ].frameLerp;
          animations[ i ].initialLerp = animations[ TORSO_GESTURE ].initialLerp;
          animations[ i ].loopFrames = animations[ TORSO_GESTURE ].loopFrames;
          animations[ i ].numFrames = animations[ TORSO_GESTURE ].numFrames;
          animations[ i ].reversed = qfalse;
          animations[ i ].flipflop = qfalse;
          continue;
        }

        break;
      }

      animations[ i ].firstFrame = atoi( token );

      // leg only frames are adjusted to not count the upper body only frames
      if( i == LEGS_WALKCR )
        skip = animations[ LEGS_WALKCR ].firstFrame - animations[ TORSO_GESTURE ].firstFrame;

      if( i >= LEGS_WALKCR && i<TORSO_GETFLAG )
        animations[ i ].firstFrame -= skip;

      token = COM_Parse( &text_p );
      if( !*token )
        break;

      animations[ i ].numFrames = atoi( token );
      animations[ i ].reversed = qfalse;
      animations[ i ].flipflop = qfalse;

      // if numFrames is negative the animation is reversed
      if( animations[ i ].numFrames < 0 )
      {
        animations[ i ].numFrames = -animations[ i ].numFrames;
        animations[ i ].reversed = qtrue;
      }

      token = COM_Parse( &text_p );

      if( !*token )
        break;

      animations[ i ].loopFrames = atoi( token );

      token = COM_Parse( &text_p );

      if( !*token )
        break;

      fps = atof( token );
      if( fps == 0 )
        fps = 1;

      animations[ i ].frameLerp = 1000 / fps;
      animations[ i ].initialLerp = 1000 / fps;
    }

    if( i != MAX_PLAYER_ANIMATIONS )
    {
      CG_Printf( "Error parsing animation file: %s", filename );
      return qfalse;
    }
    // crouch backward animation
    memcpy( &animations[ LEGS_BACKCR ], &animations[ LEGS_WALKCR ], sizeof( animation_t ) );
    animations[ LEGS_BACKCR ].reversed = qtrue;
    // walk backward animation
    memcpy( &animations[ LEGS_BACKWALK ], &animations[ LEGS_WALK ], sizeof( animation_t ) );
    animations[ LEGS_BACKWALK ].reversed = qtrue;
    // flag moving fast
    animations[ FLAG_RUN ].firstFrame = 0;
    animations[ FLAG_RUN ].numFrames = 16;
    animations[ FLAG_RUN ].loopFrames = 16;
    animations[ FLAG_RUN ].frameLerp = 1000 / 15;
    animations[ FLAG_RUN ].initialLerp = 1000 / 15;
    animations[ FLAG_RUN ].reversed = qfalse;
    // flag not moving or moving slowly
    animations[ FLAG_STAND ].firstFrame = 16;
    animations[ FLAG_STAND ].numFrames = 5;
    animations[ FLAG_STAND ].loopFrames = 0;
    animations[ FLAG_STAND ].frameLerp = 1000 / 20;
    animations[ FLAG_STAND ].initialLerp = 1000 / 20;
    animations[ FLAG_STAND ].reversed = qfalse;
    // flag speeding up
    animations[ FLAG_STAND2RUN ].firstFrame = 16;
    animations[ FLAG_STAND2RUN ].numFrames = 5;
    animations[ FLAG_STAND2RUN ].loopFrames = 1;
    animations[ FLAG_STAND2RUN ].frameLerp = 1000 / 15;
    animations[ FLAG_STAND2RUN ].initialLerp = 1000 / 15;
    animations[ FLAG_STAND2RUN ].reversed = qtrue;
  }
  else
  {
    // read information for each frame
    for( i = 0; i < MAX_NONSEG_PLAYER_ANIMATIONS; i++ )
    {
      token = COM_Parse( &text_p );

      if( !*token )
        break;

      animations[ i ].firstFrame = atoi( token );

      token = COM_Parse( &text_p );
      if( !*token )
        break;

      animations[ i ].numFrames = atoi( token );
      animations[ i ].reversed = qfalse;
      animations[ i ].flipflop = qfalse;

      // if numFrames is negative the animation is reversed
      if( animations[ i ].numFrames < 0 )
      {
        animations[ i ].numFrames = -animations[ i ].numFrames;
        animations[ i ].reversed = qtrue;
      }

      token = COM_Parse( &text_p );

      if( !*token )
        break;

      animations[ i ].loopFrames = atoi( token );

      token = COM_Parse( &text_p );

      if( !*token )
        break;

      fps = atof( token );
      if( fps == 0 )
        fps = 1;

      animations[ i ].frameLerp = 1000 / fps;
      animations[ i ].initialLerp = 1000 / fps;
    }

    if( i != MAX_NONSEG_PLAYER_ANIMATIONS )
    {
      CG_Printf( "Error parsing animation file: %s", filename );
      return qfalse;
    }

    // walk backward animation
    memcpy( &animations[ NSPA_WALKBACK ], &animations[ NSPA_WALK ], sizeof( animation_t ) );
    animations[ NSPA_WALKBACK ].reversed = qtrue;
  }

  return qtrue;
}

/*
==========================
CG_RegisterClientSkin
==========================
*/
static qboolean CG_RegisterClientSkin( clientInfo_t *ci, const char *modelName, const char *skinName )
{
  char filename[ MAX_QPATH ];

  if( !ci->nonsegmented )
  {
    Com_sprintf( filename, sizeof( filename ), "models/players/%s/lower_%s.skin", modelName, skinName );
    ci->legsSkin = trap_R_RegisterSkin( filename );
    if( !ci->legsSkin )
      Com_Printf( "Leg skin load failure: %s\n", filename );

    Com_sprintf( filename, sizeof( filename ), "models/players/%s/upper_%s.skin", modelName, skinName );
    ci->torsoSkin = trap_R_RegisterSkin( filename );
    if( !ci->torsoSkin )
      Com_Printf( "Torso skin load failure: %s\n", filename );

    Com_sprintf( filename, sizeof( filename ), "models/players/%s/head_%s.skin", modelName, skinName );
    ci->headSkin = trap_R_RegisterSkin( filename );
    if( !ci->headSkin )
      Com_Printf( "Head skin load failure: %s\n", filename );

    if( !ci->legsSkin || !ci->torsoSkin || !ci->headSkin )
      return qfalse;
  }
  else
  {
    Com_sprintf( filename, sizeof( filename ), "models/players/%s/nonseg_%s.skin", modelName, skinName );
    ci->nonSegSkin = trap_R_RegisterSkin( filename );
    if( !ci->nonSegSkin )
      Com_Printf( "Non-segmented skin load failure: %s\n", filename );

    if( !ci->nonSegSkin )
      return qfalse;
  }

  return qtrue;
}

/*
==========================
CG_RegisterClientModelname
==========================
*/
static qboolean CG_RegisterClientModelname( clientInfo_t *ci, const char *modelName, const char *skinName )
{
  char filename[ MAX_QPATH * 2 ];

  // do this first so the nonsegmented property is set
  // load the animations
  Com_sprintf( filename, sizeof( filename ), "models/players/%s/animation.cfg", modelName );
  if( !CG_ParseAnimationFile( filename, ci ) )
  {
    Com_Printf( "Failed to load animation file %s\n", filename );
    return qfalse;
  }

  // load cmodels before models so filecache works

  if( !ci->nonsegmented )
  {
    Com_sprintf( filename, sizeof( filename ), "models/players/%s/lower.md3", modelName );
    ci->legsModel = trap_R_RegisterModel( filename );
    if( !ci->legsModel )
    {
      Com_Printf( "Failed to load model file %s\n", filename );
      return qfalse;
    }

    Com_sprintf( filename, sizeof( filename ), "models/players/%s/upper.md3", modelName );
    ci->torsoModel = trap_R_RegisterModel( filename );
    if( !ci->torsoModel )
    {
      Com_Printf( "Failed to load model file %s\n", filename );
      return qfalse;
    }

    Com_sprintf( filename, sizeof( filename ), "models/players/%s/head.md3", modelName );
    ci->headModel = trap_R_RegisterModel( filename );
    if( !ci->headModel )
    {
      Com_Printf( "Failed to load model file %s\n", filename );
      return qfalse;
    }
  }
  else
  {
    Com_sprintf( filename, sizeof( filename ), "models/players/%s/nonseg.md3", modelName );
    ci->nonSegModel = trap_R_RegisterModel( filename );
    if( !ci->nonSegModel )
    {
      Com_Printf( "Failed to load model file %s\n", filename );
      return qfalse;
    }
  }

  // if any skins failed to load, return failure
  if( !CG_RegisterClientSkin( ci, modelName, skinName ) )
  {
    Com_Printf( "Failed to load skin file: %s : %s\n", modelName, skinName );
    return qfalse;
  }

  return qtrue;
}


/*
===================
CG_LoadClientInfo

Load it now, taking the disk hits
===================
*/
static void CG_LoadClientInfo( clientInfo_t *ci )
{
  const char  *dir;
  int         i;
  const char  *s;
  int         clientNum;

  if( !CG_RegisterClientModelname( ci, ci->modelName, ci->skinName ) )
    CG_Error( "CG_RegisterClientModelname( %s, %s ) failed", ci->modelName, ci->skinName );

  // sounds
  dir = ci->modelName;

  for( i = 0; i < MAX_CUSTOM_SOUNDS; i++ )
  {
    s = cg_customSoundNames[ i ];

    if( !s )
      break;

    // fanny about a bit with sounds that are missing
    if( !CG_FileExists( va( "sound/player/%s/%s", dir, s + 1 ) ) )
    {
      //file doesn't exist

      if( i == 11 || i == 8 ) //fall or falling
      {
        ci->sounds[ i ] = trap_S_RegisterSound( "sound/null.wav", qfalse );
      }
      else
      {
        if( i == 9 ) //gasp
          s = cg_customSoundNames[ 7 ]; //pain100_1
        else if( i == 10 ) //drown
          s = cg_customSoundNames[ 0 ]; //death1

        ci->sounds[ i ] = trap_S_RegisterSound( va( "sound/player/%s/%s", dir, s + 1 ), qfalse );
      }
    }
    else
    {
      ci->sounds[ i ] = trap_S_RegisterSound( va( "sound/player/%s/%s", dir, s + 1 ), qfalse );
    }
  }

  if( ci->footsteps == FOOTSTEP_CUSTOM )
  {
    for( i = 0; i < 4; i++ )
    {
      ci->customFootsteps[ i ] = trap_S_RegisterSound( va( "sound/player/%s/step%d.wav", dir, i + 1 ), qfalse );
      if( !ci->customFootsteps[ i ] )
        ci->customFootsteps[ i ] = trap_S_RegisterSound( va( "sound/player/footsteps/step%d.wav", i + 1 ), qfalse );

      ci->customMetalFootsteps[ i ] = trap_S_RegisterSound( va( "sound/player/%s/clank%d.wav", dir, i + 1 ), qfalse );
      if( !ci->customMetalFootsteps[ i ] )
        ci->customMetalFootsteps[ i ] = trap_S_RegisterSound( va( "sound/player/footsteps/clank%d.wav", i + 1 ), qfalse );
    }
  }

  // reset any existing players and bodies, because they might be in bad
  // frames for this new model
  clientNum = ci - cgs.clientinfo;
  for( i = 0; i < MAX_GENTITIES; i++ )
  {
    if( cg_entities[ i ].currentState.clientNum == clientNum &&
        cg_entities[ i ].currentState.eType == ET_PLAYER )
      CG_ResetPlayerEntity( &cg_entities[ i ] );
  }
}

/*
======================
CG_CopyClientInfoModel
======================
*/
static void CG_CopyClientInfoModel( clientInfo_t *from, clientInfo_t *to )
{
  VectorCopy( from->headOffset, to->headOffset );
  to->footsteps = from->footsteps;
  to->gender = from->gender;

  to->legsModel = from->legsModel;
  to->legsSkin = from->legsSkin;
  to->torsoModel = from->torsoModel;
  to->torsoSkin = from->torsoSkin;
  to->headModel = from->headModel;
  to->headSkin = from->headSkin;
  to->nonSegModel = from->nonSegModel;
  to->nonSegSkin = from->nonSegSkin;
  to->nonsegmented = from->nonsegmented;
  to->modelIcon = from->modelIcon;

  memcpy( to->animations, from->animations, sizeof( to->animations ) );
  memcpy( to->sounds, from->sounds, sizeof( to->sounds ) );
  memcpy( to->customFootsteps, from->customFootsteps, sizeof( to->customFootsteps ) );
  memcpy( to->customMetalFootsteps, from->customMetalFootsteps, sizeof( to->customMetalFootsteps ) );
}


/*
======================
CG_GetCorpseNum
======================
*/
static int CG_GetCorpseNum( class_t class )
{
  int           i;
  clientInfo_t  *match;
  char          *modelName;
  char          *skinName;

  modelName = BG_ClassConfig( class )->modelName;
  skinName = BG_ClassConfig( class )->skinName;

  for( i = PCL_NONE + 1; i < PCL_NUM_CLASSES; i++ )
  {
    match = &cgs.corpseinfo[ i ];

    if( !match->infoValid )
      continue;

    if( !Q_stricmp( modelName, match->modelName ) &&
        !Q_stricmp( skinName, match->skinName ) )
    {
      // this clientinfo is identical, so use it's handles
      return i;
    }
  }

  //something has gone horribly wrong
  return -1;
}


/*
======================
CG_ScanForExistingClientInfo
======================
*/
static qboolean CG_ScanForExistingClientInfo( clientInfo_t *ci )
{
  int   i;
  clientInfo_t  *match;

  for( i = PCL_NONE + 1; i < PCL_NUM_CLASSES; i++ )
  {
    match = &cgs.corpseinfo[ i ];

    if( !match->infoValid )
      continue;

    if( !Q_stricmp( ci->modelName, match->modelName ) &&
        !Q_stricmp( ci->skinName, match->skinName ) )
    {
      // this clientinfo is identical, so use it's handles
      CG_CopyClientInfoModel( match, ci );

      return qtrue;
    }
  }

  // shouldn't happen
  return qfalse;
}


/*
======================
CG_PrecacheClientInfo
======================
*/
void CG_PrecacheClientInfo( class_t class, char *model, char *skin )
{
  clientInfo_t  *ci;
  clientInfo_t  newInfo;

  ci = &cgs.corpseinfo[ class ];

  // the old value
  memset( &newInfo, 0, sizeof( newInfo ) );

  // model
  Q_strncpyz( newInfo.modelName, model, sizeof( newInfo.modelName ) );

  // modelName did not include a skin name
  if( !skin )
    Q_strncpyz( newInfo.skinName, "default", sizeof( newInfo.skinName ) );
  else
    Q_strncpyz( newInfo.skinName, skin, sizeof( newInfo.skinName ) );

  newInfo.infoValid = qtrue;

  // actually register the models
  *ci = newInfo;
  CG_LoadClientInfo( ci );
}

/*
=============
CG_StatusMessages

Print messages for player status changes
=============
*/
static void CG_StatusMessages( clientInfo_t *new, clientInfo_t *old )
{
  if( !old->infoValid )
    return;

  if( strcmp( new->name, old->name ) )
    CG_Printf( "%s" S_COLOR_WHITE " ^5renamed to %s\n", old->name, new->name );

  if( old->team != new->team )
  {
    if( new->team == TEAM_NONE )
    {
      if ( old->team == TEAM_ALIENS )
        CG_Printf( "%s" S_COLOR_WHITE " ^1left the ^1%ss^1\n", new->name, BG_TeamName( old->team ) );
      else
        CG_Printf( "%s" S_COLOR_WHITE " ^4left the ^4%ss^1\n", new->name, BG_TeamName( old->team ) );
    }
    else if( old->team == TEAM_NONE )
    {
      if ( new->team == TEAM_ALIENS )
        CG_Printf( "%s" S_COLOR_WHITE " ^1joined the ^1%ss^1\n", new->name, BG_TeamName( new->team ) );
      else
        CG_Printf( "%s" S_COLOR_WHITE " ^4joined the ^4%ss^1\n", new->name, BG_TeamName( new->team ) );
    }
    else
    {
      if ( old->team == TEAM_ALIENS )
        CG_Printf( "%s" S_COLOR_WHITE " ^1left the ^1%ss^7 ^5and ^4joined the ^4%ss^7\n", new->name, BG_TeamName( old->team ), BG_TeamName( new->team ) );
      else
        CG_Printf( "%s" S_COLOR_WHITE " ^4left the ^4%ss^7 ^5and ^1joined the ^1%ss^7\n", new->name, BG_TeamName( old->team ), BG_TeamName( new->team ) );
    }
  }
}

/*
======================
CG_NewClientInfo
======================
*/
void CG_NewClientInfo( int clientNum )
{
  clientInfo_t  *ci;
  clientInfo_t  newInfo;
  const char    *configstring;
  const char    *v;
  char          *slash;

  ci = &cgs.clientinfo[ clientNum ];

  configstring = CG_ConfigString( clientNum + CS_PLAYERS );
  if( !configstring[ 0 ] )
  {
    memset( ci, 0, sizeof( *ci ) );
    return;   // player just left
  }

  // the old value
  memset( &newInfo, 0, sizeof( newInfo ) );

  // isolate the player's name
  v = Info_ValueForKey( configstring, "n" );
  Q_strncpyz( newInfo.name, v, sizeof( newInfo.name ) );

  // team
  v = Info_ValueForKey( configstring, "t" );
  newInfo.team = atoi( v );

  // if this is us, execute team-specific config files
  // the spectator config is a little unreliable because it's easy to get on
  // to the spectator team without joining it - e.g. when a new game starts.
  // It's not a big deal because the spec config is the least important
  // slash used anyway.
  // I guess it's possible for someone to change teams during a restart and
  // for that to then be missed here. But that's rare enough that people can
  // just exec the configs manually, I think.
  if( clientNum == cg.clientNum && ci->infoValid &&
      ci->team != newInfo.team )
  {
    char config[ MAX_CVAR_VALUE_STRING ];

    trap_Cvar_VariableStringBuffer(
      va( "cg_%sConfig", BG_TeamName( newInfo.team ) ),
      config, sizeof( config ) );

    if( config[ 0 ] )
      trap_SendConsoleCommand( va( "exec \"%s\"\n", config ) );
  }

  // model
  v = Info_ValueForKey( configstring, "model" );
  Q_strncpyz( newInfo.modelName, v, sizeof( newInfo.modelName ) );

  slash = strchr( newInfo.modelName, '/' );

  if( !slash )
  {
    // modelName didn not include a skin name
    Q_strncpyz( newInfo.skinName, "default", sizeof( newInfo.skinName ) );
  }
  else
  {
    Q_strncpyz( newInfo.skinName, slash + 1, sizeof( newInfo.skinName ) );
    // truncate modelName
    *slash = 0;
  }

  // voice
  v = Info_ValueForKey( configstring, "v" );
  Q_strncpyz( newInfo.voice, v, sizeof( newInfo.voice ) );

  CG_StatusMessages( &newInfo, ci );

  // replace whatever was there with the new one
  newInfo.infoValid = qtrue;
  *ci = newInfo;

  // scan for an existing clientinfo that matches this modelname
  // so we can avoid loading checks if possible
  if( !CG_ScanForExistingClientInfo( ci ) )
    CG_LoadClientInfo( ci );
}



/*
=============================================================================

PLAYER ANIMATION

=============================================================================
*/


/*
===============
CG_SetLerpFrameAnimation

may include ANIM_TOGGLEBIT
===============
*/
static void CG_SetLerpFrameAnimation( clientInfo_t *ci, lerpFrame_t *lf, int newAnimation )
{
  animation_t *anim;

  lf->animationNumber = newAnimation;
  newAnimation &= ~ANIM_TOGGLEBIT;

  if( newAnimation < 0 || newAnimation >= MAX_PLAYER_TOTALANIMATIONS )
    CG_Error( "Bad animation number: %i", newAnimation );

  anim = &ci->animations[ newAnimation ];

  lf->animation = anim;
  lf->animationTime = lf->frameTime + anim->initialLerp;

  if( cg_debugAnim.integer )
    CG_Printf( "Anim: %i\n", newAnimation );
}

/*
===============
CG_RunPlayerLerpFrame

Sets cg.snap, cg.oldFrame, and cg.backlerp
cg.time should be between oldFrameTime and frameTime after exit
===============
*/
static void CG_RunPlayerLerpFrame( clientInfo_t *ci, lerpFrame_t *lf, int newAnimation, float speedScale )
{
  // see if the animation sequence is switching
  if( newAnimation != lf->animationNumber || !lf->animation )
    CG_SetLerpFrameAnimation( ci, lf, newAnimation );

  CG_RunLerpFrame( lf, speedScale );
}


/*
===============
CG_ClearLerpFrame
===============
*/
static void CG_ClearLerpFrame( clientInfo_t *ci, lerpFrame_t *lf, int animationNumber )
{
  lf->frameTime = lf->oldFrameTime = cg.time;
  CG_SetLerpFrameAnimation( ci, lf, animationNumber );
  lf->oldFrame = lf->frame = lf->animation->firstFrame;
}


/*
===============
CG_PlayerAnimation
===============
*/
static void CG_PlayerAnimation( centity_t *cent, int *legsOld, int *legs, float *legsBackLerp,
                                int *torsoOld, int *torso, float *torsoBackLerp )
{
  clientInfo_t  *ci;
  int           clientNum;
  float         speedScale = 1.0f;

  clientNum = cent->currentState.clientNum;

  if( cg_noPlayerAnims.integer )
  {
    *legsOld = *legs = *torsoOld = *torso = 0;
    return;
  }

  ci = &cgs.clientinfo[ clientNum ];

  // do the shuffle turn frames locally
  if( cent->pe.legs.yawing && ( cent->currentState.legsAnim & ~ANIM_TOGGLEBIT ) == LEGS_IDLE )
    CG_RunPlayerLerpFrame( ci, &cent->pe.legs, LEGS_TURN, speedScale );
  else
    CG_RunPlayerLerpFrame( ci, &cent->pe.legs, cent->currentState.legsAnim, speedScale );

  *legsOld = cent->pe.legs.oldFrame;
  *legs = cent->pe.legs.frame;
  *legsBackLerp = cent->pe.legs.backlerp;

  CG_RunPlayerLerpFrame( ci, &cent->pe.torso, cent->currentState.torsoAnim, speedScale );

  *torsoOld = cent->pe.torso.oldFrame;
  *torso = cent->pe.torso.frame;
  *torsoBackLerp = cent->pe.torso.backlerp;
}


/*
===============
CG_PlayerNonSegAnimation
===============
*/
static void CG_PlayerNonSegAnimation( centity_t *cent, int *nonSegOld,
                                      int *nonSeg, float *nonSegBackLerp )
{
  clientInfo_t  *ci;
  int           clientNum;
  float         speedScale = 1.0f;

  clientNum = cent->currentState.clientNum;

  if( cg_noPlayerAnims.integer )
  {
    *nonSegOld = *nonSeg = 0;
    return;
  }

  ci = &cgs.clientinfo[ clientNum ];

  // do the shuffle turn frames locally
  if( cent->pe.nonseg.yawing && ( cent->currentState.legsAnim & ~ANIM_TOGGLEBIT ) == NSPA_STAND )
    CG_RunPlayerLerpFrame( ci, &cent->pe.nonseg, NSPA_TURN, speedScale );
  else
    CG_RunPlayerLerpFrame( ci, &cent->pe.nonseg, cent->currentState.legsAnim, speedScale );

  *nonSegOld = cent->pe.nonseg.oldFrame;
  *nonSeg = cent->pe.nonseg.frame;
  *nonSegBackLerp = cent->pe.nonseg.backlerp;
}

/*
=============================================================================

PLAYER ANGLES

=============================================================================
*/

/*
==================
CG_SwingAngles
==================
*/
static void CG_SwingAngles( float destination, float swingTolerance, float clampTolerance,
                            float speed, float *angle, qboolean *swinging )
{
  float swing;
  float move;
  float scale;

  if( !*swinging )
  {
    // see if a swing should be started
    swing = AngleSubtract( *angle, destination );

    if( swing > swingTolerance || swing < -swingTolerance )
      *swinging = qtrue;
  }

  if( !*swinging )
    return;

  // modify the speed depending on the delta
  // so it doesn't seem so linear
  swing = AngleSubtract( destination, *angle );
  scale = fabs( swing );

  if( scale < swingTolerance * 0.5 )
    scale = 0.5;
  else if( scale < swingTolerance )
    scale = 1.0;
  else
    scale = 2.0;

  // swing towards the destination angle
  if( swing >= 0 )
  {
    move = cg.frametime * scale * speed;

    if( move >= swing )
    {
      move = swing;
      *swinging = qfalse;
    }
    *angle = AngleMod( *angle + move );
  }
  else if( swing < 0 )
  {
    move = cg.frametime * scale * -speed;

    if( move <= swing )
    {
      move = swing;
      *swinging = qfalse;
    }
    *angle = AngleMod( *angle + move );
  }

  // clamp to no more than tolerance
  swing = AngleSubtract( destination, *angle );
  if( swing > clampTolerance )
    *angle = AngleMod( destination - ( clampTolerance - 1 ) );
  else if( swing < -clampTolerance )
    *angle = AngleMod( destination + ( clampTolerance - 1 ) );
}

/*
=================
CG_AddPainTwitch
=================
*/
static void CG_AddPainTwitch( centity_t *cent, vec3_t torsoAngles )
{
  int   t;
  float f;

  t = cg.time - cent->pe.painTime;

  if( t >= PAIN_TWITCH_TIME )
    return;

  f = 1.0 - (float)t / PAIN_TWITCH_TIME;

  if( cent->pe.painDirection )
    torsoAngles[ ROLL ] += 20 * f;
  else
    torsoAngles[ ROLL ] -= 20 * f;
}


/*
===============
CG_PlayerAngles

Handles seperate torso motion

  legs pivot based on direction of movement

  head always looks exactly at cent->lerpAngles

  if motion < 20 degrees, show in head only
  if < 45 degrees, also show in torso
===============
*/
static void CG_PlayerAngles( centity_t *cent, vec3_t srcAngles,
                             vec3_t legs[ 3 ], vec3_t torso[ 3 ], vec3_t head[ 3 ] )
{
  vec3_t        legsAngles, torsoAngles, headAngles;
  float         dest;
  static int    movementOffsets[ 8 ] = { 0, 22, 45, -22, 0, 22, -45, -22 };
  vec3_t        velocity;
  float         speed;
  int           dir, clientNum;
  clientInfo_t  *ci;

  VectorCopy( srcAngles, headAngles );
  headAngles[ YAW ] = AngleMod( headAngles[ YAW ] );
  VectorClear( legsAngles );
  VectorClear( torsoAngles );

  // --------- yaw -------------

  // allow yaw to drift a bit
  if( ( cent->currentState.legsAnim & ~ANIM_TOGGLEBIT ) != LEGS_IDLE ||
      ( cent->currentState.torsoAnim & ~ANIM_TOGGLEBIT ) != TORSO_STAND  )
  {
    // if not standing still, always point all in the same direction
    cent->pe.torso.yawing = qtrue;  // always center
    cent->pe.torso.pitching = qtrue;  // always center
    cent->pe.legs.yawing = qtrue; // always center
  }

  // adjust legs for movement dir
  if( cent->currentState.eFlags & EF_DEAD )
  {
    // don't let dead bodies twitch
    dir = 0;
  }
  else
  {
    // did use angles2.. now uses time2.. looks a bit funny but time2 isn't used othwise
    dir = cent->currentState.time2;
    if( dir < 0 || dir > 7 )
      CG_Error( "Bad player movement angle" );
  }

  legsAngles[ YAW ] = headAngles[ YAW ] + movementOffsets[ dir ];
  torsoAngles[ YAW ] = headAngles[ YAW ] + 0.25 * movementOffsets[ dir ];

  // torso
  if( cent->currentState.eFlags & EF_DEAD )
  {
    CG_SwingAngles( torsoAngles[ YAW ], 0, 0, cg_swingSpeed.value,
      &cent->pe.torso.yawAngle, &cent->pe.torso.yawing );
    CG_SwingAngles( legsAngles[ YAW ], 0, 0, cg_swingSpeed.value,
      &cent->pe.legs.yawAngle, &cent->pe.legs.yawing );
  }
  else
  {
    CG_SwingAngles( torsoAngles[ YAW ], 25, 90, cg_swingSpeed.value,
      &cent->pe.torso.yawAngle, &cent->pe.torso.yawing );
    CG_SwingAngles( legsAngles[ YAW ], 40, 90, cg_swingSpeed.value,
      &cent->pe.legs.yawAngle, &cent->pe.legs.yawing );
  }

  torsoAngles[ YAW ] = cent->pe.torso.yawAngle;
  legsAngles[ YAW ] = cent->pe.legs.yawAngle;

  // --------- pitch -------------

  // only show a fraction of the pitch angle in the torso
  if( headAngles[ PITCH ] > 180 )
    dest = ( -360 + headAngles[ PITCH ] ) * 0.75f;
  else
    dest = headAngles[ PITCH ] * 0.75f;

  CG_SwingAngles( dest, 15, 30, 0.1f, &cent->pe.torso.pitchAngle, &cent->pe.torso.pitching );
  torsoAngles[ PITCH ] = cent->pe.torso.pitchAngle;

  //
  clientNum = cent->currentState.clientNum;

  if( clientNum >= 0 && clientNum < MAX_CLIENTS )
  {
    ci = &cgs.clientinfo[ clientNum ];
    if( ci->fixedtorso )
      torsoAngles[ PITCH ] = 0.0f;
  }

  // --------- roll -------------


  // lean towards the direction of travel
  VectorCopy( cent->currentState.pos.trDelta, velocity );
  speed = VectorNormalize( velocity );

  if( speed )
  {
    vec3_t  axis[ 3 ];
    float   side;

    speed *= 0.05f;

    AnglesToAxis( legsAngles, axis );
    side = speed * DotProduct( velocity, axis[ 1 ] );
    legsAngles[ ROLL ] -= side;

    side = speed * DotProduct( velocity, axis[ 0 ] );
    legsAngles[ PITCH ] += side;
  }

  //
  clientNum = cent->currentState.clientNum;

  if( clientNum >= 0 && clientNum < MAX_CLIENTS )
  {
    ci = &cgs.clientinfo[ clientNum ];

    if( ci->fixedlegs )
    {
      legsAngles[ YAW ] = torsoAngles[ YAW ];
      legsAngles[ PITCH ] = 0.0f;
      legsAngles[ ROLL ] = 0.0f;
    }
  }

  // pain twitch
  CG_AddPainTwitch( cent, torsoAngles );

  // pull the angles back out of the hierarchial chain
  AnglesSubtract( headAngles, torsoAngles, headAngles );
  AnglesSubtract( torsoAngles, legsAngles, torsoAngles );
  AnglesToAxis( legsAngles, legs );
  AnglesToAxis( torsoAngles, torso );
  AnglesToAxis( headAngles, head );
}

#define MODEL_WWSMOOTHTIME 200

/*
===============
CG_PlayerWWSmoothing

Smooth the angles of transitioning wall walkers
===============
*/
static void CG_PlayerWWSmoothing( centity_t *cent, vec3_t in[ 3 ], vec3_t out[ 3 ] )
{
  entityState_t *es = &cent->currentState;
  int           i;
  vec3_t        surfNormal, rotAxis, temp;
  vec3_t        refNormal     = { 0.0f, 0.0f,  1.0f };
  vec3_t        ceilingNormal = { 0.0f, 0.0f, -1.0f };
  float         stLocal, sFraction, rotAngle;
  vec3_t        inAxis[ 3 ], lastAxis[ 3 ], outAxis[ 3 ];

  //set surfNormal
  if( !(es->eFlags & EF_WALLCLIMB ) )
    VectorCopy( refNormal, surfNormal );
  else if( !( es->eFlags & EF_WALLCLIMBCEILING ) )
    VectorCopy( es->angles2, surfNormal );
  else
    VectorCopy( ceilingNormal, surfNormal );

  AxisCopy( in, inAxis );

  if( !VectorCompare( surfNormal, cent->pe.lastNormal ) )
  {
    //if we moving from the ceiling to the floor special case
    //( x product of colinear vectors is undefined)
    if( VectorCompare( ceilingNormal, cent->pe.lastNormal ) &&
        VectorCompare( refNormal,     surfNormal ) )
    {
      VectorCopy( in[ 1 ], rotAxis );
      rotAngle = 180.0f;
    }
    else
    {
      AxisCopy( cent->pe.lastAxis, lastAxis );
      rotAngle = DotProduct( inAxis[ 0 ], lastAxis[ 0 ] ) +
                 DotProduct( inAxis[ 1 ], lastAxis[ 1 ] ) +
                 DotProduct( inAxis[ 2 ], lastAxis[ 2 ] );

      rotAngle = RAD2DEG( acos( ( rotAngle - 1.0f ) / 2.0f ) );

      CrossProduct( lastAxis[ 0 ], inAxis[ 0 ], temp );
      VectorCopy( temp, rotAxis );
      CrossProduct( lastAxis[ 1 ], inAxis[ 1 ], temp );
      VectorAdd( rotAxis, temp, rotAxis );
      CrossProduct( lastAxis[ 2 ], inAxis[ 2 ], temp );
      VectorAdd( rotAxis, temp, rotAxis );

      VectorNormalize( rotAxis );
    }

    //iterate through smooth array
    for( i = 0; i < MAXSMOOTHS; i++ )
    {
      //found an unused index in the smooth array
      if( cent->pe.sList[ i ].time + MODEL_WWSMOOTHTIME < cg.time )
      {
        //copy to array and stop
        VectorCopy( rotAxis, cent->pe.sList[ i ].rotAxis );
        cent->pe.sList[ i ].rotAngle = rotAngle;
        cent->pe.sList[ i ].time = cg.time;
        break;
      }
    }
  }

  //iterate through ops
  for( i = MAXSMOOTHS - 1; i >= 0; i-- )
  {
    //if this op has time remaining, perform it
    if( cg.time < cent->pe.sList[ i ].time + MODEL_WWSMOOTHTIME )
    {
      stLocal = 1.0f - ( ( ( cent->pe.sList[ i ].time + MODEL_WWSMOOTHTIME ) - cg.time ) / MODEL_WWSMOOTHTIME );
      sFraction = -( cos( stLocal * M_PI ) + 1.0f ) / 2.0f;

      RotatePointAroundVector( outAxis[ 0 ], cent->pe.sList[ i ].rotAxis,
        inAxis[ 0 ], sFraction * cent->pe.sList[ i ].rotAngle );
      RotatePointAroundVector( outAxis[ 1 ], cent->pe.sList[ i ].rotAxis,
        inAxis[ 1 ], sFraction * cent->pe.sList[ i ].rotAngle );
      RotatePointAroundVector( outAxis[ 2 ], cent->pe.sList[ i ].rotAxis,
        inAxis[ 2 ], sFraction * cent->pe.sList[ i ].rotAngle );

      AxisCopy( outAxis, inAxis );
    }
  }

  //outAxis has been copied to inAxis
  AxisCopy( inAxis, out );
}

/*
===============
CG_PlayerNonSegAngles

Resolve angles for non-segmented models
===============
*/
static void CG_PlayerNonSegAngles( centity_t *cent, vec3_t srcAngles, vec3_t nonSegAxis[ 3 ] )
{
  vec3_t        localAngles;
  vec3_t        velocity;
  float         speed;
  int           dir;
  entityState_t *es = &cent->currentState;
  vec3_t        surfNormal;
  vec3_t        ceilingNormal = { 0.0f, 0.0f, -1.0f };

  VectorCopy( srcAngles, localAngles );
  localAngles[ YAW ] = AngleMod( localAngles[ YAW ] );
  localAngles[ PITCH ] = 0.0f;
  localAngles[ ROLL ] = 0.0f;

  //set surfNormal
  if( !( es->eFlags & EF_WALLCLIMBCEILING ) )
    VectorCopy( es->angles2, surfNormal );
  else
    VectorCopy( ceilingNormal, surfNormal );

  //make sure that WW transitions don't cause the swing stuff to go nuts
  if( !VectorCompare( surfNormal, cent->pe.lastNormal ) )
  {
    //stop CG_SwingAngles having an eppy
    cent->pe.nonseg.yawAngle = localAngles[ YAW ];
    cent->pe.nonseg.yawing = qfalse;
  }

  // --------- yaw -------------

  // allow yaw to drift a bit
  if( ( cent->currentState.legsAnim & ~ANIM_TOGGLEBIT ) != NSPA_STAND )
  {
    // if not standing still, always point all in the same direction
    cent->pe.nonseg.yawing = qtrue; // always center
  }

  // adjust legs for movement dir
  if( cent->currentState.eFlags & EF_DEAD )
  {
    // don't let dead bodies twitch
    dir = 0;
  }
  else
  {
    // did use angles2.. now uses time2.. looks a bit funny but time2 isn't used othwise
    dir = cent->currentState.time2;
    if( dir < 0 || dir > 7 )
      CG_Error( "Bad player movement angle" );
  }

  // torso
  if( cent->currentState.eFlags & EF_DEAD )
  {
    CG_SwingAngles( localAngles[ YAW ], 0, 0, cg_swingSpeed.value,
      &cent->pe.nonseg.yawAngle, &cent->pe.nonseg.yawing );
  }
  else
  {
    CG_SwingAngles( localAngles[ YAW ], 40, 90, cg_swingSpeed.value,
      &cent->pe.nonseg.yawAngle, &cent->pe.nonseg.yawing );
  }

  localAngles[ YAW ] = cent->pe.nonseg.yawAngle;

  // --------- pitch -------------

  //NO PITCH!


  // --------- roll -------------


  // lean towards the direction of travel
  VectorCopy( cent->currentState.pos.trDelta, velocity );
  speed = VectorNormalize( velocity );

  if( speed )
  {
    vec3_t  axis[ 3 ];
    float   side;

    //much less than with the regular model system
    speed *= 0.01f;

    AnglesToAxis( localAngles, axis );
    side = speed * DotProduct( velocity, axis[ 1 ] );
    localAngles[ ROLL ] -= side;

    side = speed * DotProduct( velocity, axis[ 0 ] );
    localAngles[ PITCH ] += side;
  }

  //FIXME: PAIN[123] animations?
  // pain twitch
  //CG_AddPainTwitch( cent, torsoAngles );

  AnglesToAxis( localAngles, nonSegAxis );
}


//==========================================================================

/*
===============
CG_PlayerUpgrade
===============
*/
static void CG_PlayerUpgrades( centity_t *cent, refEntity_t *torso )
{
  int           held, active;
  refEntity_t   jetpack;
  refEntity_t   battpack;
  refEntity_t   flash;
  entityState_t *es = &cent->currentState;

  held = es->modelindex;
  active = es->modelindex2;

  if( held & ( 1 << UP_JETPACK ) )
  {
    memset( &jetpack, 0, sizeof( jetpack ) );
    VectorCopy( torso->lightingOrigin, jetpack.lightingOrigin );
    jetpack.shadowPlane = torso->shadowPlane;
    jetpack.renderfx = torso->renderfx;

    jetpack.hModel = cgs.media.jetpackModel;

    //identity matrix
    AxisCopy( axisDefault, jetpack.axis );

    //FIXME: change to tag_back when it exists
    CG_PositionRotatedEntityOnTag( &jetpack, torso, torso->hModel, "tag_head" );

    trap_R_AddRefEntityToScene( &jetpack );

    if( active & ( 1 << UP_JETPACK ) )
    {
      if( es->pos.trDelta[ 2 ] > 10.0f )
      {
        if( cent->jetPackState != JPS_ASCENDING )
        {
          if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
            CG_DestroyParticleSystem( &cent->jetPackPS );

          cent->jetPackPS = CG_SpawnNewParticleSystem( cgs.media.jetPackAscendPS );
          cent->jetPackState = JPS_ASCENDING;
        }

        trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin,
                                vec3_origin, cgs.media.jetpackAscendSound );
      }
      else if( es->pos.trDelta[ 2 ] < -10.0f )
      {
        if( cent->jetPackState != JPS_DESCENDING )
        {
          if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
            CG_DestroyParticleSystem( &cent->jetPackPS );

          cent->jetPackPS = CG_SpawnNewParticleSystem( cgs.media.jetPackDescendPS );
          cent->jetPackState = JPS_DESCENDING;
        }

        trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin,
                                vec3_origin, cgs.media.jetpackDescendSound );
      }
      else
      {
        if( cent->jetPackState != JPS_HOVERING )
        {
          if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
            CG_DestroyParticleSystem( &cent->jetPackPS );

          cent->jetPackPS = CG_SpawnNewParticleSystem( cgs.media.jetPackHoverPS );
          cent->jetPackState = JPS_HOVERING;
        }

        trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin,
                                vec3_origin, cgs.media.jetpackIdleSound );
      }

      memset( &flash, 0, sizeof( flash ) );
      VectorCopy( torso->lightingOrigin, flash.lightingOrigin );
      flash.shadowPlane = torso->shadowPlane;
      flash.renderfx = torso->renderfx;

      flash.hModel = cgs.media.jetpackFlashModel;
      if( !flash.hModel )
        return;

      AxisCopy( axisDefault, flash.axis );

      CG_PositionRotatedEntityOnTag( &flash, &jetpack, jetpack.hModel, "tag_flash" );
      trap_R_AddRefEntityToScene( &flash );

      if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
      {
        CG_SetAttachmentTag( &cent->jetPackPS->attachment,
            jetpack, jetpack.hModel, "tag_flash" );
        CG_SetAttachmentCent( &cent->jetPackPS->attachment, cent );
        CG_AttachToTag( &cent->jetPackPS->attachment );
      }
    }
    else if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
    {
      CG_DestroyParticleSystem( &cent->jetPackPS );
      cent->jetPackState = JPS_OFF;
    }
  }
  else if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
  {
    CG_DestroyParticleSystem( &cent->jetPackPS );
    cent->jetPackState = JPS_OFF;
  }

  if( held & ( 1 << UP_BATTPACK ) )
  {
    memset( &battpack, 0, sizeof( battpack ) );
    VectorCopy( torso->lightingOrigin, battpack.lightingOrigin );
    battpack.shadowPlane = torso->shadowPlane;
    battpack.renderfx = torso->renderfx;

    battpack.hModel = cgs.media.battpackModel;

    //identity matrix
    AxisCopy( axisDefault, battpack.axis );

    //FIXME: change to tag_back when it exists
    CG_PositionRotatedEntityOnTag( &battpack, torso, torso->hModel, "tag_head" );

    trap_R_AddRefEntityToScene( &battpack );
  }

  if( es->eFlags & EF_BLOBLOCKED )
  {
    vec3_t  temp, origin, up = { 0.0f, 0.0f, 1.0f };
    trace_t tr;
    float   size;

    VectorCopy( es->pos.trBase, temp );
    temp[ 2 ] -= 4096.0f;

    CG_Trace( &tr, es->pos.trBase, NULL, NULL, temp, es->number, MASK_SOLID );
    VectorCopy( tr.endpos, origin );

    size = 32.0f;

    if( size > 0.0f )
      CG_ImpactMark( cgs.media.creepShader, origin, up,
                     0.0f, 1.0f, 1.0f, 1.0f, 1.0f, qfalse, size, qtrue );
  }
}


/*
===============
CG_PlayerFloatSprite

Float a sprite over the player's head
===============
*/
static void CG_PlayerFloatSprite( centity_t *cent, qhandle_t shader )
{
  int           rf;
  refEntity_t   ent;

  if( cent->currentState.number == cg.snap->ps.clientNum && !cg.renderingThirdPerson )
    rf = RF_THIRD_PERSON;   // only show in mirrors
  else
    rf = 0;

  memset( &ent, 0, sizeof( ent ) );
  VectorCopy( cent->lerpOrigin, ent.origin );
  ent.origin[ 2 ] += 48;
  ent.reType = RT_SPRITE;
  ent.customShader = shader;
  ent.radius = 10;
  ent.renderfx = rf;
  ent.shaderRGBA[ 0 ] = 255;
  ent.shaderRGBA[ 1 ] = 255;
  ent.shaderRGBA[ 2 ] = 255;
  ent.shaderRGBA[ 3 ] = 255;
  trap_R_AddRefEntityToScene( &ent );
}



/*
===============
CG_PlayerSprites

Float sprites over the player's head
===============
*/
static void CG_PlayerSprites( centity_t *cent )
{
  if( cent->currentState.eFlags & EF_CONNECTION )
  {
    CG_PlayerFloatSprite( cent, cgs.media.connectionShader );
    return;
  }
  

}

/*
===============
CG_PlayerShadow

Returns the Z component of the surface being shadowed

  should it return a full plane instead of a Z?
===============
*/
#define SHADOW_DISTANCE   128
static qboolean CG_PlayerShadow( centity_t *cent, float *shadowPlane, class_t class )
{
  vec3_t        end, mins, maxs;
  trace_t       trace;
  float         alpha;
  entityState_t *es = &cent->currentState;
  vec3_t        surfNormal = { 0.0f, 0.0f, 1.0f };

  BG_ClassBoundingBox( class, mins, maxs, NULL, NULL, NULL );
  mins[ 2 ] = 0.0f;
  maxs[ 2 ] = 2.0f;

  // cloak
  if( es->eFlags & EF_MOVER_STOP )
    return qfalse;

  if( es->eFlags & EF_WALLCLIMB )
  {
    if( es->eFlags & EF_WALLCLIMBCEILING )
      VectorSet( surfNormal, 0.0f, 0.0f, -1.0f );
    else
      VectorCopy( es->angles2, surfNormal );
  }

  *shadowPlane = 0;

  if( cg_shadows.integer == 0 )
    return qfalse;

  // send a trace down from the player to the ground
  VectorCopy( cent->lerpOrigin, end );
  VectorMA( cent->lerpOrigin, -SHADOW_DISTANCE, surfNormal, end );

  trap_CM_BoxTrace( &trace, cent->lerpOrigin, end, mins, maxs, 0, MASK_PLAYERSOLID );

  // no shadow if too high
  if( trace.fraction == 1.0 || trace.startsolid || trace.allsolid )
    return qfalse;

  // FIXME: stencil shadows will be broken for walls.
  //           Unfortunately there isn't much that can be
  //           done since Q3 references only the Z coord
  //           of the shadowPlane
  if( surfNormal[ 2 ] < 0.0f )
    *shadowPlane = trace.endpos[ 2 ] - 1.0f;
  else
    *shadowPlane = trace.endpos[ 2 ] + 1.0f;

  if( cg_shadows.integer != 1 )  // no mark for stencil or projection shadows
    return qtrue;

  // fade the shadow out with height
  alpha = 1.0 - trace.fraction;

  // add the mark as a temporary, so it goes directly to the renderer
  // without taking a spot in the cg_marks array
  CG_ImpactMark( cgs.media.shadowMarkShader, trace.endpos, trace.plane.normal,
                 cent->pe.legs.yawAngle, 0.0f, 0.0f, 0.0f, alpha, qfalse,
                 24.0f * BG_ClassConfig( class )->shadowScale, qtrue );

  return qtrue;
}


/*
===============
CG_PlayerSplash

Draw a mark at the water surface
===============
*/
static void CG_PlayerSplash( centity_t *cent, class_t class )
{
  vec3_t      start, end;
  vec3_t      mins, maxs;
  trace_t     trace;
  int         contents;

  if( !cg_shadows.integer )
    return;

  BG_ClassBoundingBox( class, mins, maxs, NULL, NULL, NULL );

  VectorCopy( cent->lerpOrigin, end );
  end[ 2 ] += mins[ 2 ];

  // if the feet aren't in liquid, don't make a mark
  // this won't handle moving water brushes, but they wouldn't draw right anyway...
  contents = trap_CM_PointContents( end, 0 );

  if( !( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ) )
    return;

  VectorCopy( cent->lerpOrigin, start );
  start[ 2 ] += 32;

  // if the head isn't out of liquid, don't make a mark
  contents = trap_CM_PointContents( start, 0 );

  if( contents & ( CONTENTS_SOLID | CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) )
    return;

  // trace down to find the surface
  trap_CM_BoxTrace( &trace, start, end, NULL, NULL, 0,
      ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) );

  if( trace.fraction == 1.0f )
    return;

  CG_ImpactMark( cgs.media.wakeMarkShader, trace.endpos, trace.plane.normal,
                 cent->pe.legs.yawAngle, 1.0f, 1.0f, 1.0f, 1.0f, qfalse,
                 32.0f * BG_ClassConfig( class )->shadowScale, qtrue );
}


/*
=================
CG_LightVerts
=================
*/
int CG_LightVerts( vec3_t normal, int numVerts, polyVert_t *verts )
{
  int       i, j;
  float     incoming;
  vec3_t      ambientLight;
  vec3_t      lightDir;
  vec3_t      directedLight;

  trap_R_LightForPoint( verts[ 0 ].xyz, ambientLight, directedLight, lightDir );

  for( i = 0; i < numVerts; i++ )
  {
    incoming = DotProduct( normal, lightDir );

    if( incoming <= 0 )
    {
      verts[ i ].modulate[ 0 ] = ambientLight[ 0 ];
      verts[ i ].modulate[ 1 ] = ambientLight[ 1 ];
      verts[ i ].modulate[ 2 ] = ambientLight[ 2 ];
      verts[ i ].modulate[ 3 ] = 255;
      continue;
    }

    j = ( ambientLight[ 0 ] + incoming * directedLight[ 0 ] );

    if( j > 255 )
      j = 255;

    verts[ i ].modulate[ 0 ] = j;

    j = ( ambientLight[ 1 ] + incoming * directedLight[ 1 ] );

    if( j > 255 )
      j = 255;

    verts[ i ].modulate[ 1 ] = j;

    j = ( ambientLight[ 2 ] + incoming * directedLight[ 2 ] );

    if( j > 255 )
      j = 255;

    verts[ i ].modulate[ 2 ] = j;

    verts[ i ].modulate[ 3 ] = 255;
  }
  return qtrue;
}


/*
=================
CG_LightFromDirection
=================
*/
int CG_LightFromDirection( vec3_t point, vec3_t direction )
{
  int       j;
  float     incoming;
  vec3_t    ambientLight;
  vec3_t    lightDir;
  vec3_t    directedLight;
  vec3_t    result;

  trap_R_LightForPoint( point, ambientLight, directedLight, lightDir );

  incoming = DotProduct( direction, lightDir );

  if( incoming <= 0 )
  {
    result[ 0 ] = ambientLight[ 0 ];
    result[ 1 ] = ambientLight[ 1 ];
    result[ 2 ] = ambientLight[ 2 ];
    return (int)( (float)( result[ 0 ] + result[ 1 ] + result[ 2 ] ) / 3.0f );
  }

  j = ( ambientLight[ 0 ] + incoming * directedLight[ 0 ] );

  if( j > 255 )
    j = 255;

  result[ 0 ] = j;

  j = ( ambientLight[ 1 ] + incoming * directedLight[ 1 ] );

  if( j > 255 )
    j = 255;

  result[ 1 ] = j;

  j = ( ambientLight[ 2 ] + incoming * directedLight[ 2 ] );

  if( j > 255 )
    j = 255;

  result[ 2 ] = j;

  return (int)((float)( result[ 0 ] + result[ 1 ] + result[ 2 ] ) / 3.0f );
}


/*
=================
CG_AmbientLight
=================
*/
int CG_AmbientLight( vec3_t point )
{
  vec3_t      ambientLight;
  vec3_t      lightDir;
  vec3_t      directedLight;
  vec3_t      result;

  trap_R_LightForPoint( point, ambientLight, directedLight, lightDir );

  result[ 0 ] = ambientLight[ 0 ];
  result[ 1 ] = ambientLight[ 1 ];
  result[ 2 ] = ambientLight[ 2 ];
  return (int)((float)( result[ 0 ] + result[ 1 ] + result[ 2 ] ) / 3.0f );
}

#define TRACE_DEPTH 32.0f

/*
===============
CG_Player
===============
*/
void CG_Player( centity_t *cent )
{
  clientInfo_t  *ci;

  // NOTE: legs is used for nonsegmented models
  //       this helps reduce code to be changed
  refEntity_t   legs;
  refEntity_t   torso;
  refEntity_t   head;
  int           clientNum;
  int           renderfx;
  qboolean      shadow = qfalse;
  float         shadowPlane = 0.0f;
  entityState_t *es = &cent->currentState;
  class_t       class = ( es->misc >> 8 ) & 0xFF;
  float         scale;
  vec3_t        tempAxis[ 3 ], tempAxis2[ 3 ];
  vec3_t        angles;
  int           held = es->modelindex;
  vec3_t        surfNormal = { 0.0f, 0.0f, 1.0f };

  // the client number is stored in clientNum.  It can't be derived
  // from the entity number, because a single client may have
  // multiple corpses on the level using the same clientinfo
  clientNum = es->clientNum;
  if( clientNum < 0 || clientNum >= MAX_CLIENTS )
    CG_Error( "Bad clientNum on player entity" );

  ci = &cgs.clientinfo[ clientNum ];

  // it is possible to see corpses from disconnected players that may
  // not have valid clientinfo
  if( !ci->infoValid )
    return;

  //don't draw
  if( es->eFlags & EF_NODRAW )
    return;

  // get the player model information
  renderfx = 0;
  if( es->number == cg.snap->ps.clientNum )
  {
    if( !cg.renderingThirdPerson )
      renderfx = RF_THIRD_PERSON;     // only draw in mirrors
    else if( cg_cameraMode.integer )
      return;
  }

  if( cg_drawBBOX.integer )
  {
    vec3_t  mins, maxs;

    BG_ClassBoundingBox( class, mins, maxs, NULL, NULL, NULL );
    CG_DrawBoundingBox( cent->lerpOrigin, mins, maxs );
  }
  
  memset( &legs,    0, sizeof( legs ) );
  memset( &torso,   0, sizeof( torso ) );
  memset( &head,    0, sizeof( head ) );

  VectorCopy( cent->lerpAngles, angles );
  AnglesToAxis( cent->lerpAngles, tempAxis );

  //rotate lerpAngles to floor
  if( es->eFlags & EF_WALLCLIMB &&
      BG_RotateAxis( es->angles2, tempAxis, tempAxis2, qtrue, es->eFlags & EF_WALLCLIMBCEILING ) )
    AxisToAngles( tempAxis2, angles );
  else
    VectorCopy( cent->lerpAngles, angles );

  //normalise the pitch
  if( angles[ PITCH ] < -180.0f )
    angles[ PITCH ] += 360.0f;

  // get the rotation information
  if( !ci->nonsegmented )
    CG_PlayerAngles( cent, angles, legs.axis, torso.axis, head.axis );
  else
    CG_PlayerNonSegAngles( cent, angles, legs.axis );

  AxisCopy( legs.axis, tempAxis );

  //rotate the legs axis to back to the wall
  if( es->eFlags & EF_WALLCLIMB &&
      BG_RotateAxis( es->angles2, legs.axis, tempAxis, qfalse, es->eFlags & EF_WALLCLIMBCEILING ) )
    AxisCopy( tempAxis, legs.axis );

  //smooth out WW transitions so the model doesn't hop around
  CG_PlayerWWSmoothing( cent, legs.axis, legs.axis );

  AxisCopy( tempAxis, cent->pe.lastAxis );

  // get the animation state (after rotation, to allow feet shuffle)
  if( !ci->nonsegmented )
    CG_PlayerAnimation( cent, &legs.oldframe, &legs.frame, &legs.backlerp,
                        &torso.oldframe, &torso.frame, &torso.backlerp );
  else
    CG_PlayerNonSegAnimation( cent, &legs.oldframe, &legs.frame, &legs.backlerp );

  // add the talk baloon or disconnect icon
  CG_PlayerSprites( cent );

  // add the shadow
  if( ( es->number == cg.snap->ps.clientNum && cg.renderingThirdPerson ) ||
      es->number != cg.snap->ps.clientNum )
  shadow = CG_PlayerShadow( cent, &shadowPlane, class );

  // add a water splash if partially in and out of water
  CG_PlayerSplash( cent, class );

  if( cg_shadows.integer == 3 && shadow )
    renderfx |= RF_SHADOW_PLANE;

  renderfx |= RF_LIGHTING_ORIGIN;     // use the same origin for all

  //
  // add the legs
  //
  if( !ci->nonsegmented )
  {
    legs.hModel = ci->legsModel;

    if( held & ( 1 << UP_LIGHTARMOUR ) )
      legs.customSkin = cgs.media.larmourLegsSkin;
    else
      legs.customSkin = ci->legsSkin;
    // we can't hit what we can't see :P
    if( es->eFlags & EF_MOVER_STOP )
    {
      if( ci->team != cg.snap->ps.stats[ STAT_TEAM ] )
        legs.customShader = cgs.media.invisibleShader;
      else
        legs.customShader = cgs.media.invisibleShaderTeam;
    }

  }
  else
  {
    legs.hModel = ci->nonSegModel;
    legs.customSkin = ci->nonSegSkin;

    // we can't hit what we can't see :P
    if( es->weapon == WP_ALEVEL1_UPG )
    {
      if( es->eFlags & EF_MOVER_STOP )
      {
        if( !cent->invisible )
        {
          cent->invisibleTime = cg.time;
          cent->invisible = qtrue;
        }
      }
      else
      {
        if( cent->invisible )
        {
          cent->invisibleTime = cg.time;
          cent->invisible = qfalse;
        }
      }

      if( cent->invisible )
      {
        legs.shaderTime = cent->invisibleTime/1000.0f;

        if( cg.time - cent->invisibleTime < 1000.0f )
          legs.customShader = cgs.media.invisibleFadeShader;
		  
        else{
			if( ci->team != cg.snap->ps.stats[ STAT_TEAM ] )
                legs.customShader = cgs.media.invisibleShader;
				else
                 legs.customShader = cgs.media.invisibleShaderTeam;
		    }
      }
      else
      {
        if( cg.time - cent->invisibleTime < 500.0f )
        {
          legs.shaderTime = (cent->invisibleTime+500.0f)/1000.0f;
          legs.customShader = cgs.media.invisibleFadeShader;
        }
	  }
    }

  if( ( cent->currentState.legsAnim & ~ANIM_TOGGLEBIT ) == NSPA_SWIM  && es->weapon == WP_ALEVEL5)
    {
        trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin, vec3_origin, cgs.media.hummelSound );
	}

	
  }

  VectorCopy( cent->lerpOrigin, legs.origin );

  VectorCopy( cent->lerpOrigin, legs.lightingOrigin );
  legs.shadowPlane = shadowPlane;
  legs.renderfx = renderfx;
  VectorCopy( legs.origin, legs.oldorigin ); // don't positionally lerp at all

  //move the origin closer into the wall with a CapTrace
  if( es->eFlags & EF_WALLCLIMB && !( es->eFlags & EF_DEAD ) && !( cg.intermissionStarted ) )
  {
    vec3_t  start, end, mins, maxs;
    trace_t tr;

    if( es->eFlags & EF_WALLCLIMBCEILING )
      VectorSet( surfNormal, 0.0f, 0.0f, -1.0f );
    else
      VectorCopy( es->angles2, surfNormal );

    BG_ClassBoundingBox( class, mins, maxs, NULL, NULL, NULL );

    VectorMA( legs.origin, -TRACE_DEPTH, surfNormal, end );
    VectorMA( legs.origin, 1.0f, surfNormal, start );
    CG_CapTrace( &tr, start, mins, maxs, end, es->number, MASK_PLAYERSOLID );

    //if the trace misses completely then just use legs.origin
    //apparently capsule traces are "smaller" than box traces
    if( tr.fraction != 1.0f )
      VectorMA( legs.origin, tr.fraction * -TRACE_DEPTH, surfNormal, legs.origin );

    VectorCopy( legs.origin, legs.lightingOrigin );
    VectorCopy( legs.origin, legs.oldorigin ); // don't positionally lerp at all
  }

  //rescale the model
  scale = BG_ClassConfig( class )->modelScale;

  if( scale != 1.0f )
  {
    VectorScale( legs.axis[ 0 ], scale, legs.axis[ 0 ] );
    VectorScale( legs.axis[ 1 ], scale, legs.axis[ 1 ] );
    VectorScale( legs.axis[ 2 ], scale, legs.axis[ 2 ] );

    legs.nonNormalizedAxes = qtrue;
  }

  //offset on the Z axis if required
  VectorMA( legs.origin, BG_ClassConfig( class )->zOffset, surfNormal, legs.origin );
  VectorCopy( legs.origin, legs.lightingOrigin );
  VectorCopy( legs.origin, legs.oldorigin ); // don't positionally lerp at all

  trap_R_AddRefEntityToScene( &legs );

  // if the model failed, allow the default nullmodel to be displayed
  if( !legs.hModel )
    return;

  if( !ci->nonsegmented )
  {
    //
    // add the torso
    //
    torso.hModel = ci->torsoModel;

    if( held & ( 1 << UP_LIGHTARMOUR ) )
      torso.customSkin = cgs.media.larmourTorsoSkin;
    else
      torso.customSkin = ci->torsoSkin;

    // we can't hit what we can't see :P
    if( es->eFlags & EF_MOVER_STOP )
    {
      if( ci->team != cg.snap->ps.stats[ STAT_TEAM ] )
        torso.customShader = cgs.media.invisibleShader;
      else
        torso.customShader = cgs.media.invisibleShaderTeam;
    }

    if( !torso.hModel )
      return;

    VectorCopy( cent->lerpOrigin, torso.lightingOrigin );

    CG_PositionRotatedEntityOnTag( &torso, &legs, ci->legsModel, "tag_torso" );

    torso.shadowPlane = shadowPlane;
    torso.renderfx = renderfx;

    trap_R_AddRefEntityToScene( &torso );

    //
    // add the head
    //
    head.hModel = ci->headModel;

    if( held & ( 1 << UP_HELMET ) )
      head.customSkin = cgs.media.larmourHeadSkin;
    else
      head.customSkin = ci->headSkin;

    // we can't hit what we can't see :P
    if( es->eFlags & EF_MOVER_STOP )
    {
      if( ci->team != cg.snap->ps.stats[ STAT_TEAM ] )
        head.customShader = cgs.media.invisibleShader;
      else
        head.customShader = cgs.media.invisibleShaderTeam;
    }

    if( !head.hModel )
      return;

    VectorCopy( cent->lerpOrigin, head.lightingOrigin );

    CG_PositionRotatedEntityOnTag( &head, &torso, ci->torsoModel, "tag_head" );

    head.shadowPlane = shadowPlane;
    head.renderfx = renderfx;

    trap_R_AddRefEntityToScene( &head );
	
	
    // if this player has been hit with poison cloud, add an effect PS
    if( ( es->eFlags & EF_POISONCLOUDED ) &&
        ( es->number != cg.snap->ps.clientNum || cg.renderingThirdPerson ) )
    {
      if( !CG_IsParticleSystemValid( &cent->poisonCloudedPS ) )
        cent->poisonCloudedPS = CG_SpawnNewParticleSystem( cgs.media.poisonCloudedPS );

      CG_SetAttachmentTag( &cent->poisonCloudedPS->attachment,
                           head, head.hModel, "tag_head" );
      CG_SetAttachmentCent( &cent->poisonCloudedPS->attachment, cent );
      CG_AttachToTag( &cent->poisonCloudedPS->attachment );
    }
    else if( CG_IsParticleSystemValid( &cent->poisonCloudedPS ) )
      CG_DestroyParticleSystem( &cent->poisonCloudedPS );
  }

  //
  // add the gun / barrel / flash
  //
  if( es->weapon != WP_NONE )
  {
    if( !ci->nonsegmented )
      CG_AddPlayerWeapon( &torso, NULL, cent );
    else
      CG_AddPlayerWeapon( &legs, NULL, cent );
  }

  CG_PlayerUpgrades( cent, &torso );
  
  //sanity check that particle systems are stopped when dead
  if( es->eFlags & EF_DEAD )
  {
    if( CG_IsParticleSystemValid( &cent->muzzlePS ) )
      CG_DestroyParticleSystem( &cent->muzzlePS );

    if( CG_IsParticleSystemValid( &cent->jetPackPS ) )
      CG_DestroyParticleSystem( &cent->jetPackPS );
  }

  VectorCopy( surfNormal, cent->pe.lastNormal );
}

/*
===============
CG_Corpse
===============
*/
void CG_Corpse( centity_t *cent )
{
  clientInfo_t  *ci;
  refEntity_t   legs;
  refEntity_t   torso;
  refEntity_t   head;
  entityState_t *es = &cent->currentState;
  int           corpseNum;
  int           renderfx;
  qboolean      shadow = qfalse;
  float         shadowPlane;
  vec3_t        origin, liveZ, deadZ;
  float         scale;

  corpseNum = CG_GetCorpseNum( es->clientNum );

  if( corpseNum < 0 || corpseNum >= MAX_CLIENTS )
    CG_Error( "Bad corpseNum on corpse entity: %d", corpseNum );

  ci = &cgs.corpseinfo[ corpseNum ];

  // it is possible to see corpses from disconnected players that may
  // not have valid clientinfo
  if( !ci->infoValid )
    return;

  memset( &legs, 0, sizeof( legs ) );
  memset( &torso, 0, sizeof( torso ) );
  memset( &head, 0, sizeof( head ) );

  VectorCopy( cent->lerpOrigin, origin );
  BG_ClassBoundingBox( es->clientNum, liveZ, NULL, NULL, deadZ, NULL );
  origin[ 2 ] -= ( liveZ[ 2 ] - deadZ[ 2 ] );

  VectorCopy( es->angles, cent->lerpAngles );

  // get the rotation information
  if( !ci->nonsegmented )
    CG_PlayerAngles( cent, cent->lerpAngles, legs.axis, torso.axis, head.axis );
  else
    CG_PlayerNonSegAngles( cent, cent->lerpAngles, legs.axis );

  //set the correct frame (should always be dead)
  if( cg_noPlayerAnims.integer )
    legs.oldframe = legs.frame = torso.oldframe = torso.frame = 0;
  else if( !ci->nonsegmented )
  {
    memset( &cent->pe.legs, 0, sizeof( lerpFrame_t ) );
    CG_RunPlayerLerpFrame( ci, &cent->pe.legs, es->legsAnim, 1 );
    legs.oldframe = cent->pe.legs.oldFrame;
    legs.frame = cent->pe.legs.frame;
    legs.backlerp = cent->pe.legs.backlerp;

    memset( &cent->pe.torso, 0, sizeof( lerpFrame_t ) );
    CG_RunPlayerLerpFrame( ci, &cent->pe.torso, es->torsoAnim, 1 );
    torso.oldframe = cent->pe.torso.oldFrame;
    torso.frame = cent->pe.torso.frame;
    torso.backlerp = cent->pe.torso.backlerp;
  }
  else
  {
    memset( &cent->pe.nonseg, 0, sizeof( lerpFrame_t ) );
    CG_RunPlayerLerpFrame( ci, &cent->pe.nonseg, es->legsAnim, 1 );
    legs.oldframe = cent->pe.nonseg.oldFrame;
    legs.frame = cent->pe.nonseg.frame;
    legs.backlerp = cent->pe.nonseg.backlerp;
  }

  // add the shadow
  shadow = CG_PlayerShadow( cent, &shadowPlane, es->clientNum );

  // get the player model information
  renderfx = 0;

  if( cg_shadows.integer == 3 && shadow )
    renderfx |= RF_SHADOW_PLANE;

  renderfx |= RF_LIGHTING_ORIGIN;     // use the same origin for all

  //
  // add the legs
  //
  if( !ci->nonsegmented )
  {
    legs.hModel = ci->legsModel;
    legs.customSkin = ci->legsSkin;
  }
  else
  {
    legs.hModel = ci->nonSegModel;
    legs.customSkin = ci->nonSegSkin;
  }

  VectorCopy( origin, legs.origin );

  VectorCopy( origin, legs.lightingOrigin );
  legs.shadowPlane = shadowPlane;
  legs.renderfx = renderfx;
  legs.origin[ 2 ] += BG_ClassConfig( es->clientNum )->zOffset;
  VectorCopy( legs.origin, legs.oldorigin ); // don't positionally lerp at all

  //rescale the model
  scale = BG_ClassConfig( es->clientNum )->modelScale;

  if( scale != 1.0f )
  {
    VectorScale( legs.axis[ 0 ], scale, legs.axis[ 0 ] );
    VectorScale( legs.axis[ 1 ], scale, legs.axis[ 1 ] );
    VectorScale( legs.axis[ 2 ], scale, legs.axis[ 2 ] );

    legs.nonNormalizedAxes = qtrue;
  }

  trap_R_AddRefEntityToScene( &legs );

  // if the model failed, allow the default nullmodel to be displayed
  if( !legs.hModel )
    return;

  if( !ci->nonsegmented )
  {
    //
    // add the torso
    //
    torso.hModel = ci->torsoModel;
    if( !torso.hModel )
      return;

    torso.customSkin = ci->torsoSkin;

    VectorCopy( origin, torso.lightingOrigin );

    CG_PositionRotatedEntityOnTag( &torso, &legs, ci->legsModel, "tag_torso" );

    torso.shadowPlane = shadowPlane;
    torso.renderfx = renderfx;

    trap_R_AddRefEntityToScene( &torso );

    //
    // add the head
    //
    head.hModel = ci->headModel;
    if( !head.hModel )
      return;

    head.customSkin = ci->headSkin;

    VectorCopy( origin, head.lightingOrigin );

    CG_PositionRotatedEntityOnTag( &head, &torso, ci->torsoModel, "tag_head");

    head.shadowPlane = shadowPlane;
    head.renderfx = renderfx;

    trap_R_AddRefEntityToScene( &head );
  }
}


//=====================================================================

/*
===============
CG_ResetPlayerEntity

A player just came into view or teleported, so reset all animation info
===============
*/
void CG_ResetPlayerEntity( centity_t *cent )
{
  cent->errorTime = -99999;   // guarantee no error decay added
  cent->extrapolated = qfalse;

  CG_ClearLerpFrame( &cgs.clientinfo[ cent->currentState.clientNum ],
                     &cent->pe.legs, cent->currentState.legsAnim );
  CG_ClearLerpFrame( &cgs.clientinfo[ cent->currentState.clientNum ],
                     &cent->pe.torso, cent->currentState.torsoAnim );
  CG_ClearLerpFrame( &cgs.clientinfo[ cent->currentState.clientNum ],
                     &cent->pe.nonseg, cent->currentState.legsAnim );

  BG_EvaluateTrajectory( &cent->currentState.pos, cg.time, cent->lerpOrigin );
  BG_EvaluateTrajectory( &cent->currentState.apos, cg.time, cent->lerpAngles );

  VectorCopy( cent->lerpOrigin, cent->rawOrigin );
  VectorCopy( cent->lerpAngles, cent->rawAngles );

  memset( &cent->pe.legs, 0, sizeof( cent->pe.legs ) );
  cent->pe.legs.yawAngle = cent->rawAngles[ YAW ];
  cent->pe.legs.yawing = qfalse;
  cent->pe.legs.pitchAngle = 0;
  cent->pe.legs.pitching = qfalse;

  memset( &cent->pe.torso, 0, sizeof( cent->pe.legs ) );
  cent->pe.torso.yawAngle = cent->rawAngles[ YAW ];
  cent->pe.torso.yawing = qfalse;
  cent->pe.torso.pitchAngle = cent->rawAngles[ PITCH ];
  cent->pe.torso.pitching = qfalse;

  memset( &cent->pe.nonseg, 0, sizeof( cent->pe.nonseg ) );
  cent->pe.nonseg.yawAngle = cent->rawAngles[ YAW ];
  cent->pe.nonseg.yawing = qfalse;
  cent->pe.nonseg.pitchAngle = cent->rawAngles[ PITCH ];
  cent->pe.nonseg.pitching = qfalse;

  if( cg_debugPosition.integer )
    CG_Printf( "%i ResetPlayerEntity yaw=%i\n", cent->currentState.number, cent->pe.torso.yawAngle );
}

/*
==================
CG_PlayerDisconnect

Player disconnecting
==================
*/
void CG_PlayerDisconnect( vec3_t org )
{
  particleSystem_t  *ps;

  trap_S_StartSound( org, ENTITYNUM_WORLD, CHAN_AUTO, cgs.media.disconnectSound );

  ps = CG_SpawnNewParticleSystem( cgs.media.disconnectPS );

  if( CG_IsParticleSystemValid( &ps ) )
  {
    CG_SetAttachmentPoint( &ps->attachment, org );
    CG_AttachToPoint( &ps->attachment );
  }
}

centity_t *CG_GetPlayerLocation( void )
{
  int i;
  centity_t   *eloc, *best;
  float       bestlen, len;
  vec3_t      origin;

  best = NULL;
  bestlen = 3.0f * 8192.0f * 8192.0f;

  VectorCopy( cg.predictedPlayerState.origin, origin );

  for( i = MAX_CLIENTS; i < MAX_GENTITIES; i++ )
  {
    eloc = &cg_entities[ i ];
    if( !eloc->valid || eloc->currentState.eType != ET_LOCATION )
      continue;

    len = DistanceSquared(origin, eloc->lerpOrigin);

    if( len > bestlen )
      continue;

    if( !trap_R_inPVS( origin, eloc->lerpOrigin ) )
      continue;

    bestlen = len;
    best = eloc;
  }

  return best;
}