* Move the game source from mod/src/ to src/

1 files changed, 1810 insertions, 0 deletions

diff --git a/src/cgame/cg_weapons.c b/src/cgame/cg_weapons.c
new file mode 100644
index 00000000..7297c518
--- /dev/null
+++ b/src/cgame/cg_weapons.c
@@ -0,0 +1,1810 @@
+// Copyright (C) 1999-2000 Id Software, Inc.
+//
+// cg_weapons.c -- events and effects dealing with weapons
+
+/*
+ *  Portions Copyright (C) 2000-2001 Tim Angus
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the OSML - Open Source Modification License v1.0 as
+ *  described in the file COPYING which is distributed with this source
+ *  code.
+ *
+ *  This program 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.
+ */
+
+#include "cg_local.h"
+
+/*
+=================
+CG_RegisterUpgrade
+
+The server says this item is used on this level
+=================
+*/
+void CG_RegisterUpgrade( int upgradeNum )
+{
+  upgradeInfo_t   *upgradeInfo;
+  char            *icon;
+
+  upgradeInfo = &cg_upgrades[ upgradeNum ];
+
+  if( upgradeNum == 0 )
+    return;
+
+  if( upgradeInfo->registered )
+    return;
+
+  memset( upgradeInfo, 0, sizeof( *upgradeInfo ) );
+  upgradeInfo->registered = qtrue;
+
+  if( !BG_FindNameForUpgrade( upgradeNum ) )
+    CG_Error( "Couldn't find upgrade %i", upgradeNum );
+
+  upgradeInfo->humanName = BG_FindHumanNameForUpgrade( upgradeNum );
+
+  //la la la la la, i'm not listening!
+  if( upgradeNum == UP_GRENADE )
+    upgradeInfo->upgradeIcon = cg_weapons[ WP_GRENADE ].weaponIcon;
+  else if( ( icon = BG_FindIconForUpgrade( upgradeNum ) ) )
+    upgradeInfo->upgradeIcon = trap_R_RegisterShader( icon );
+}
+
+/*
+===============
+CG_InitUpgrades
+
+Precaches upgrades
+===============
+*/
+void CG_InitUpgrades( void )
+{
+  int   i;
+
+  memset( cg_upgrades, 0, sizeof( cg_upgrades ) );
+
+  for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ )
+    CG_RegisterUpgrade( i );
+}
+
+
+/*
+===============
+CG_ParseWeaponModeSection
+
+Parse a weapon mode section
+===============
+*/
+static qboolean CG_ParseWeaponModeSection( weaponInfoMode_t *wim, char **text_p )
+{
+  char  *token;
+  int   i;
+
+  // read optional parameters
+  while( 1 )
+  {
+    token = COM_Parse( text_p );
+
+    if( !token )
+      break;
+
+    if( !Q_stricmp( token, "" ) )
+      return qfalse;
+
+    if( !Q_stricmp( token, "missileModel" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileModel = trap_R_RegisterModel( token );
+
+      if( !wim->missileModel )
+        CG_Printf( S_COLOR_RED "ERROR: missile model not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileSprite" ) )
+    {
+      int size = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      size = atoi( token );
+
+      if( size < 0 )
+        size = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileSprite = trap_R_RegisterShader( token );
+      wim->missileSpriteSize = size;
+      wim->usesSpriteMissle = qtrue;
+
+      if( !wim->missileSprite )
+        CG_Printf( S_COLOR_RED "ERROR: missile sprite not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileRotates" ) )
+    {
+      wim->missileRotates = qtrue;
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileAnimates" ) )
+    {
+      wim->missileAnimates = qtrue;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileAnimStartFrame = atoi( token );
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileAnimNumFrames = atoi( token );
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileAnimFrameRate = atoi( token );
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileAnimLooping = atoi( token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileParticleSystem" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileParticleSystem = CG_RegisterParticleSystem( token );
+
+      if( !wim->missileParticleSystem )
+        CG_Printf( S_COLOR_RED "ERROR: missile particle system not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileTrailSystem" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileTrailSystem = CG_RegisterTrailSystem( token );
+
+      if( !wim->missileTrailSystem )
+        CG_Printf( S_COLOR_RED "ERROR: missile trail system not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "muzzleParticleSystem" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->muzzleParticleSystem = CG_RegisterParticleSystem( token );
+
+      if( !wim->muzzleParticleSystem )
+        CG_Printf( S_COLOR_RED "ERROR: muzzle particle system not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "impactParticleSystem" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->impactParticleSystem = CG_RegisterParticleSystem( token );
+
+      if( !wim->impactParticleSystem )
+        CG_Printf( S_COLOR_RED "ERROR: impact particle system not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "impactMark" ) )
+    {
+      int size = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      size = atoi( token );
+
+      if( size < 0 )
+        size = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->impactMark = trap_R_RegisterShader( token );
+      wim->impactMarkSize = size;
+
+      if( !wim->impactMark )
+        CG_Printf( S_COLOR_RED "ERROR: impact mark shader not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "impactSound" ) )
+    {
+      int index = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      index = atoi( token );
+
+      if( index < 0 )
+        index = 0;
+      else if( index > 3 )
+        index = 3;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->impactSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "impactFleshSound" ) )
+    {
+      int index = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      index = atoi( token );
+
+      if( index < 0 )
+        index = 0;
+      else if( index > 3 )
+        index = 3;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->impactFleshSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "alwaysImpact" ) )
+    {
+      wim->alwaysImpact = qtrue;
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "flashDLightColor" ) )
+    {
+      for( i = 0 ; i < 3 ; i++ )
+      {
+        token = COM_Parse( text_p );
+        if( !token )
+          break;
+
+        wim->flashDlightColor[ i ] = atof( token );
+      }
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "continuousFlash" ) )
+    {
+      wim->continuousFlash = qtrue;
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileDlightColor" ) )
+    {
+      for( i = 0 ; i < 3 ; i++ )
+      {
+        token = COM_Parse( text_p );
+        if( !token )
+          break;
+
+        wim->missileDlightColor[ i ] = atof( token );
+      }
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileDlight" ) )
+    {
+      int size = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      size = atoi( token );
+
+      if( size < 0 )
+        size = 0;
+
+      wim->missileDlight = size;
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "firingSound" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->firingSound = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "missileSound" ) )
+    {
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->missileSound = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "flashSound" ) )
+    {
+      int index = 0;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      index = atoi( token );
+
+      if( index < 0 )
+        index = 0;
+      else if( index > 3 )
+        index = 3;
+
+      token = COM_Parse( text_p );
+      if( !token )
+        break;
+
+      wim->flashSound[ index ] = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "}" ) )
+      return qtrue; //reached the end of this weapon section
+    else
+    {
+      CG_Printf( S_COLOR_RED "ERROR: unknown token '%s' in weapon section\n", token );
+      return qfalse;
+    }
+  }
+
+  return qfalse;
+}
+
+
+/*
+======================
+CG_ParseWeaponFile
+
+Parses a configuration file describing a weapon
+======================
+*/
+static qboolean CG_ParseWeaponFile( const char *filename, weaponInfo_t *wi )
+{
+  char          *text_p;
+  int           len;
+  char          *token;
+  char          text[ 20000 ];
+  fileHandle_t  f;
+  weaponMode_t  weaponMode = WPM_NONE;
+
+  // load the file
+  len = trap_FS_FOpenFile( filename, &f, FS_READ );
+  if( len <= 0 )
+    return qfalse;
+
+  if( len >= sizeof( text ) - 1 )
+  {
+    CG_Printf( "File %s too long\n", filename );
+    return qfalse;
+  }
+
+  trap_FS_Read( text, len, f );
+  text[ len ] = 0;
+  trap_FS_FCloseFile( f );
+
+  // parse the text
+  text_p = text;
+
+  // read optional parameters
+  while( 1 )
+  {
+    token = COM_Parse( &text_p );
+
+    if( !token )
+      break;
+
+    if( !Q_stricmp( token, "" ) )
+      break;
+
+    if( !Q_stricmp( token, "{" ) )
+    {
+      if( weaponMode == WPM_NONE )
+      {
+        CG_Printf( S_COLOR_RED "ERROR: weapon mode section started without a declaration\n" );
+        return qfalse;
+      }
+      else if( !CG_ParseWeaponModeSection( &wi->wim[ weaponMode ], &text_p ) )
+      {
+        CG_Printf( S_COLOR_RED "ERROR: failed to parse weapon mode section\n" );
+        return qfalse;
+      }
+
+      //start parsing ejectors again
+      weaponMode = WPM_NONE;
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "primary" ) )
+    {
+      weaponMode = WPM_PRIMARY;
+      continue;
+    }
+    else if( !Q_stricmp( token, "secondary" ) )
+    {
+      weaponMode = WPM_SECONDARY;
+      continue;
+    }
+    else if( !Q_stricmp( token, "tertiary" ) )
+    {
+      weaponMode = WPM_TERTIARY;
+      continue;
+    }
+    else if( !Q_stricmp( token, "weaponModel" ) )
+    {
+      char path[ MAX_QPATH ];
+
+      token = COM_Parse( &text_p );
+      if( !token )
+        break;
+
+      wi->weaponModel = trap_R_RegisterModel( token );
+
+      if( !wi->weaponModel )
+        CG_Printf( S_COLOR_RED "ERROR: weapon model not found %s\n", token );
+
+      strcpy( path, token );
+      COM_StripExtension( path, path );
+      strcat( path, "_flash.md3" );
+      wi->flashModel = trap_R_RegisterModel( path );
+
+      strcpy( path, token );
+      COM_StripExtension( path, path );
+      strcat( path, "_barrel.md3" );
+      wi->barrelModel = trap_R_RegisterModel( path );
+
+      strcpy( path, token );
+      COM_StripExtension( path, path );
+      strcat( path, "_hand.md3" );
+      wi->handsModel = trap_R_RegisterModel( path );
+
+      if( !wi->handsModel )
+        wi->handsModel = trap_R_RegisterModel( "models/weapons2/shotgun/shotgun_hand.md3" );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "idleSound" ) )
+    {
+      token = COM_Parse( &text_p );
+      if( !token )
+        break;
+
+      wi->readySound = trap_S_RegisterSound( token, qfalse );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "icon" ) )
+    {
+      token = COM_Parse( &text_p );
+      if( !token )
+        break;
+
+      wi->weaponIcon = wi->ammoIcon = trap_R_RegisterShader( token );
+
+      if( !wi->weaponIcon )
+        CG_Printf( S_COLOR_RED "ERROR: weapon icon not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "crosshair" ) )
+    {
+      int size = 0;
+
+      token = COM_Parse( &text_p );
+      if( !token )
+        break;
+
+      size = atoi( token );
+
+      if( size < 0 )
+        size = 0;
+
+      token = COM_Parse( &text_p );
+      if( !token )
+        break;
+
+      wi->crossHair = trap_R_RegisterShader( token );
+      wi->crossHairSize = size;
+
+      if( !wi->crossHair )
+        CG_Printf( S_COLOR_RED "ERROR: weapon crosshair not found %s\n", token );
+
+      continue;
+    }
+    else if( !Q_stricmp( token, "disableIn3rdPerson" ) )
+    {
+      wi->disableIn3rdPerson = qtrue;
+
+      continue;
+    }
+
+    Com_Printf( S_COLOR_RED "ERROR: unknown token '%s'\n", token );
+    return qfalse;
+  }
+
+  return qtrue;
+}
+
+/*
+=================
+CG_RegisterWeapon
+=================
+*/
+void CG_RegisterWeapon( int weaponNum )
+{
+  weaponInfo_t  *weaponInfo;
+  char          path[ MAX_QPATH ];
+  vec3_t        mins, maxs;
+  int           i;
+
+  weaponInfo = &cg_weapons[ weaponNum ];
+
+  if( weaponNum == 0 )
+    return;
+
+  if( weaponInfo->registered )
+    return;
+
+  memset( weaponInfo, 0, sizeof( *weaponInfo ) );
+  weaponInfo->registered = qtrue;
+
+  if( !BG_FindNameForWeapon( weaponNum ) )
+    CG_Error( "Couldn't find weapon %i", weaponNum );
+
+  Com_sprintf( path, MAX_QPATH, "models/weapons/%s/weapon.cfg", BG_FindNameForWeapon( weaponNum ) );
+
+  weaponInfo->humanName = BG_FindHumanNameForWeapon( weaponNum );
+
+  if( !CG_ParseWeaponFile( path, weaponInfo ) )
+    Com_Printf( S_COLOR_RED "ERROR: failed to parse %s\n", path );
+
+  // calc midpoint for rotation
+  trap_R_ModelBounds( weaponInfo->weaponModel, mins, maxs );
+  for( i = 0 ; i < 3 ; i++ )
+    weaponInfo->weaponMidpoint[ i ] = mins[ i ] + 0.5 * ( maxs[ i ] - mins[ i ] );
+
+  //FIXME:
+  for( i = WPM_NONE + 1; i < WPM_NUM_WEAPONMODES; i++ )
+    weaponInfo->wim[ i ].loopFireSound = qfalse;
+}
+
+/*
+===============
+CG_InitWeapons
+
+Precaches weapons
+===============
+*/
+void CG_InitWeapons( void )
+{
+  int   i;
+
+  memset( cg_weapons, 0, sizeof( cg_weapons ) );
+
+  for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+    CG_RegisterWeapon( i );
+
+  cgs.media.level2ZapTS = CG_RegisterTrailSystem( "models/weapons/lev2zap/lightning" );
+}
+
+
+/*
+========================================================================================
+
+VIEW WEAPON
+
+========================================================================================
+*/
+
+/*
+=================
+CG_MapTorsoToWeaponFrame
+
+=================
+*/
+static int CG_MapTorsoToWeaponFrame( clientInfo_t *ci, int frame )
+{
+
+  // change weapon
+  if( frame >= ci->animations[ TORSO_DROP ].firstFrame &&
+      frame < ci->animations[ TORSO_DROP ].firstFrame + 9 )
+    return frame - ci->animations[ TORSO_DROP ].firstFrame + 6;
+
+  // stand attack
+  if( frame >= ci->animations[ TORSO_ATTACK ].firstFrame &&
+      frame < ci->animations[ TORSO_ATTACK ].firstFrame + 6 )
+    return 1 + frame - ci->animations[ TORSO_ATTACK ].firstFrame;
+
+  // stand attack 2
+  if( frame >= ci->animations[ TORSO_ATTACK2 ].firstFrame &&
+      frame < ci->animations[ TORSO_ATTACK2 ].firstFrame + 6 )
+    return 1 + frame - ci->animations[ TORSO_ATTACK2 ].firstFrame;
+
+  return 0;
+}
+
+
+/*
+==============
+CG_CalculateWeaponPosition
+==============
+*/
+static void CG_CalculateWeaponPosition( vec3_t origin, vec3_t angles )
+{
+  float scale;
+  int   delta;
+  float fracsin;
+  float bob;
+
+  VectorCopy( cg.refdef.vieworg, origin );
+  VectorCopy( cg.refdefViewAngles, angles );
+
+  // on odd legs, invert some angles
+  if( cg.bobcycle & 1 )
+    scale = -cg.xyspeed;
+  else
+    scale = cg.xyspeed;
+
+  // gun angles from bobbing
+  //TA: bob amount is class dependant
+  bob = BG_FindBobForClass( cg.predictedPlayerState.stats[ STAT_PCLASS ] );
+
+  if( bob != 0 )
+  {
+    angles[ ROLL ] += scale * cg.bobfracsin * 0.005;
+    angles[ YAW ] += scale * cg.bobfracsin * 0.01;
+    angles[ PITCH ] += cg.xyspeed * cg.bobfracsin * 0.005;
+  }
+
+  // drop the weapon when landing
+  if( !BG_ClassHasAbility( cg.predictedPlayerState.stats[ STAT_PCLASS ], SCA_NOWEAPONDRIFT ) )
+  {
+    delta = cg.time - cg.landTime;
+    if( delta < LAND_DEFLECT_TIME )
+      origin[ 2 ] += cg.landChange*0.25 * delta / LAND_DEFLECT_TIME;
+    else if( delta < LAND_DEFLECT_TIME + LAND_RETURN_TIME )
+      origin[ 2 ] += cg.landChange*0.25 *
+        ( LAND_DEFLECT_TIME + LAND_RETURN_TIME - delta ) / LAND_RETURN_TIME;
+
+    // idle drift
+    scale = cg.xyspeed + 40;
+    fracsin = sin( cg.time * 0.001 );
+    angles[ ROLL ] += scale * fracsin * 0.01;
+    angles[ YAW ] += scale * fracsin * 0.01;
+    angles[ PITCH ] += scale * fracsin * 0.01;
+  }
+}
+
+
+/*
+======================
+CG_MachinegunSpinAngle
+======================
+*/
+#define   SPIN_SPEED  0.9
+#define   COAST_TIME  1000
+static float CG_MachinegunSpinAngle( centity_t *cent )
+{
+  int   delta;
+  float angle;
+  float speed;
+
+  delta = cg.time - cent->pe.barrelTime;
+  if( cent->pe.barrelSpinning )
+    angle = cent->pe.barrelAngle + delta * SPIN_SPEED;
+  else
+  {
+    if( delta > COAST_TIME )
+      delta = COAST_TIME;
+
+    speed = 0.5 * ( SPIN_SPEED + (float)( COAST_TIME - delta ) / COAST_TIME );
+    angle = cent->pe.barrelAngle + delta * speed;
+  }
+
+  if( cent->pe.barrelSpinning == !( cent->currentState.eFlags & EF_FIRING ) )
+  {
+    cent->pe.barrelTime = cg.time;
+    cent->pe.barrelAngle = AngleMod( angle );
+    cent->pe.barrelSpinning = !!( cent->currentState.eFlags & EF_FIRING );
+                          //TA: um?
+  }
+
+  return angle;
+}
+
+
+/*
+=============
+CG_AddPlayerWeapon
+
+Used for both the view weapon (ps is valid) and the world modelother character models (ps is NULL)
+The main player will have this called for BOTH cases, so effects like light and
+sound should only be done on the world model case.
+=============
+*/
+void CG_AddPlayerWeapon( refEntity_t *parent, playerState_t *ps, centity_t *cent )
+{
+  refEntity_t   gun;
+  refEntity_t   barrel;
+  refEntity_t   flash;
+  vec3_t        angles;
+  weapon_t      weaponNum;
+  weaponMode_t  weaponMode;
+  weaponInfo_t  *weapon;
+  qboolean      noGunModel;
+  qboolean      firing;
+
+  weaponNum = cent->currentState.weapon;
+  weaponMode = cent->currentState.generic1;
+
+  if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+    weaponMode = WPM_PRIMARY;
+
+  if( ( ( cent->currentState.eFlags & EF_FIRING ) && weaponMode == WPM_PRIMARY ) ||
+      ( ( cent->currentState.eFlags & EF_FIRING2 ) && weaponMode == WPM_SECONDARY ) ||
+      ( ( cent->currentState.eFlags & EF_FIRING3 ) && weaponMode == WPM_TERTIARY ) )
+    firing = qtrue;
+  else
+    firing = qfalse;
+
+  CG_RegisterWeapon( weaponNum );
+  weapon = &cg_weapons[ weaponNum ];
+
+  // add the weapon
+  memset( &gun, 0, sizeof( gun ) );
+  VectorCopy( parent->lightingOrigin, gun.lightingOrigin );
+  gun.shadowPlane = parent->shadowPlane;
+  gun.renderfx = parent->renderfx;
+
+  // set custom shading for railgun refire rate
+  if( ps )
+  {
+    gun.shaderRGBA[ 0 ] = 255;
+    gun.shaderRGBA[ 1 ] = 255;
+    gun.shaderRGBA[ 2 ] = 255;
+    gun.shaderRGBA[ 3 ] = 255;
+
+    //set weapon[1/2]Time when respective buttons change state
+    if( cg.weapon1Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING ) )
+    {
+      cg.weapon1Time = cg.time;
+      cg.weapon1Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING );
+    }
+
+    if( cg.weapon2Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING2 ) )
+    {
+      cg.weapon2Time = cg.time;
+      cg.weapon2Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING2 );
+    }
+
+    if( cg.weapon3Firing != ( cg.predictedPlayerState.eFlags & EF_FIRING3 ) )
+    {
+      cg.weapon3Time = cg.time;
+      cg.weapon3Firing = ( cg.predictedPlayerState.eFlags & EF_FIRING3 );
+    }
+  }
+
+  gun.hModel = weapon->weaponModel;
+
+  noGunModel = ( ( !ps || cg.renderingThirdPerson ) && weapon->disableIn3rdPerson ) || !gun.hModel;
+
+  if( !ps )
+  {
+    // add weapon ready sound
+    if( firing && weapon->wim[ weaponMode ].firingSound )
+    {
+      trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin, vec3_origin,
+                              weapon->wim[ weaponMode ].firingSound );
+    }
+    else if( weapon->readySound )
+      trap_S_AddLoopingSound( cent->currentState.number, cent->lerpOrigin, vec3_origin, weapon->readySound );
+  }
+
+  if( !noGunModel )
+  {
+    CG_PositionEntityOnTag( &gun, parent, parent->hModel, "tag_weapon" );
+
+    trap_R_AddRefEntityToScene( &gun );
+
+    // add the spinning barrel
+    if( weapon->barrelModel )
+    {
+      memset( &barrel, 0, sizeof( barrel ) );
+      VectorCopy( parent->lightingOrigin, barrel.lightingOrigin );
+      barrel.shadowPlane = parent->shadowPlane;
+      barrel.renderfx = parent->renderfx;
+
+      barrel.hModel = weapon->barrelModel;
+      angles[ YAW ] = 0;
+      angles[ PITCH ] = 0;
+      angles[ ROLL ] = CG_MachinegunSpinAngle( cent );
+      AnglesToAxis( angles, barrel.axis );
+
+      CG_PositionRotatedEntityOnTag( &barrel, &gun, weapon->weaponModel, "tag_barrel" );
+
+      trap_R_AddRefEntityToScene( &barrel );
+    }
+  }
+
+  if( CG_IsParticleSystemValid( &cent->muzzlePS ) )
+  {
+    if( ps || cg.renderingThirdPerson ||
+        cent->currentState.number != cg.predictedPlayerState.clientNum )
+    {
+      if( noGunModel )
+        CG_SetAttachmentTag( &cent->muzzlePS->attachment, *parent, parent->hModel, "tag_weapon" );
+      else
+        CG_SetAttachmentTag( &cent->muzzlePS->attachment, gun, weapon->weaponModel, "tag_flash" );
+    }
+
+    //if the PS is infinite disable it when not firing
+    if( !firing && CG_IsParticleSystemInfinite( cent->muzzlePS ) )
+      CG_DestroyParticleSystem( &cent->muzzlePS );
+  }
+
+  // add the flash
+  if( !weapon->wim[ weaponMode ].continuousFlash || !firing )
+  {
+    // impulse flash
+    if( cg.time - cent->muzzleFlashTime > MUZZLE_FLASH_TIME )
+      return;
+  }
+
+  memset( &flash, 0, sizeof( flash ) );
+  VectorCopy( parent->lightingOrigin, flash.lightingOrigin );
+  flash.shadowPlane = parent->shadowPlane;
+  flash.renderfx = parent->renderfx;
+
+  flash.hModel = weapon->flashModel;
+  if( flash.hModel )
+  {
+    angles[ YAW ] = 0;
+    angles[ PITCH ] = 0;
+    angles[ ROLL ] = crandom( ) * 10;
+    AnglesToAxis( angles, flash.axis );
+
+    if( noGunModel )
+      CG_PositionRotatedEntityOnTag( &flash, parent, parent->hModel, "tag_weapon" );
+    else
+      CG_PositionRotatedEntityOnTag( &flash, &gun, weapon->weaponModel, "tag_flash" );
+
+    trap_R_AddRefEntityToScene( &flash );
+  }
+
+  if( ps || cg.renderingThirdPerson ||
+      cent->currentState.number != cg.predictedPlayerState.clientNum )
+  {
+    if( weapon->wim[ weaponMode ].muzzleParticleSystem && cent->muzzlePsTrigger )
+    {
+      cent->muzzlePS = CG_SpawnNewParticleSystem( weapon->wim[ weaponMode ].muzzleParticleSystem );
+
+      if( CG_IsParticleSystemValid( &cent->muzzlePS ) )
+      {
+        if( noGunModel )
+          CG_SetAttachmentTag( &cent->muzzlePS->attachment, *parent, parent->hModel, "tag_weapon" );
+        else
+          CG_SetAttachmentTag( &cent->muzzlePS->attachment, gun, weapon->weaponModel, "tag_flash" );
+
+        CG_SetAttachmentCent( &cent->muzzlePS->attachment, cent );
+        CG_AttachToTag( &cent->muzzlePS->attachment );
+      }
+
+      cent->muzzlePsTrigger = qfalse;
+    }
+
+    // make a dlight for the flash
+    if( weapon->wim[ weaponMode ].flashDlightColor[ 0 ] ||
+        weapon->wim[ weaponMode ].flashDlightColor[ 1 ] ||
+        weapon->wim[ weaponMode ].flashDlightColor[ 2 ] )
+    {
+      trap_R_AddLightToScene( flash.origin, 300 + ( rand( ) & 31 ),
+          weapon->wim[ weaponMode ].flashDlightColor[ 0 ],
+          weapon->wim[ weaponMode ].flashDlightColor[ 1 ],
+          weapon->wim[ weaponMode ].flashDlightColor[ 2 ] );
+    }
+  }
+}
+
+/*
+==============
+CG_AddViewWeapon
+
+Add the weapon, and flash for the player's view
+==============
+*/
+void CG_AddViewWeapon( playerState_t *ps )
+{
+  refEntity_t   hand;
+  centity_t     *cent;
+  clientInfo_t  *ci;
+  float         fovOffset;
+  vec3_t        angles;
+  weaponInfo_t  *wi;
+  weapon_t      weapon = ps->weapon;
+  weaponMode_t  weaponMode = ps->generic1;
+
+  if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+    weaponMode = WPM_PRIMARY;
+
+  CG_RegisterWeapon( weapon );
+  wi = &cg_weapons[ weapon ];
+  cent = &cg.predictedPlayerEntity; // &cg_entities[cg.snap->ps.clientNum];
+
+  if( ( ps->persistant[PERS_TEAM] == TEAM_SPECTATOR ) ||
+      ( ps->stats[ STAT_STATE ] & SS_INFESTING ) ||
+      ( ps->stats[ STAT_STATE ] & SS_HOVELING ) )
+    return;
+
+  //TA: no weapon carried - can't draw it
+  if( weapon == WP_NONE )
+    return;
+
+  if( ps->pm_type == PM_INTERMISSION )
+    return;
+
+  //TA: draw a prospective buildable infront of the player
+  if( ( ps->stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) > BA_NONE )
+    CG_GhostBuildable( ps->stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT );
+
+  if( weapon == WP_LUCIFER_CANNON && ps->stats[ STAT_MISC ] > 0 )
+  {
+    if( ps->stats[ STAT_MISC ] > ( LCANNON_TOTAL_CHARGE - ( LCANNON_TOTAL_CHARGE / 3 ) ) )
+      trap_S_AddLoopingSound( ps->clientNum, ps->origin, vec3_origin, cgs.media.lCannonWarningSound );
+  }
+
+  // no gun if in third person view
+  if( cg.renderingThirdPerson )
+    return;
+
+  // allow the gun to be completely removed
+  if( !cg_drawGun.integer )
+  {
+    vec3_t origin;
+
+    VectorCopy( cg.refdef.vieworg, origin );
+    VectorMA( origin, -8, cg.refdef.viewaxis[ 2 ], origin );
+
+    if( cent->muzzlePS )
+      CG_SetAttachmentPoint( &cent->muzzlePS->attachment, origin );
+
+    //check for particle systems
+    if( wi->wim[ weaponMode ].muzzleParticleSystem && cent->muzzlePsTrigger )
+    {
+      cent->muzzlePS = CG_SpawnNewParticleSystem( wi->wim[ weaponMode ].muzzleParticleSystem );
+
+      if( CG_IsParticleSystemValid( &cent->muzzlePS ) )
+      {
+        CG_SetAttachmentPoint( &cent->muzzlePS->attachment, origin );
+        CG_SetAttachmentCent( &cent->muzzlePS->attachment, cent );
+        CG_AttachToPoint( &cent->muzzlePS->attachment );
+      }
+      cent->muzzlePsTrigger = qfalse;
+    }
+
+    return;
+  }
+
+  // don't draw if testing a gun model
+  if( cg.testGun )
+    return;
+
+  // drop gun lower at higher fov
+  //if ( cg_fov.integer > 90 ) {
+  //TA: the client side variable isn't used ( shouldn't iD have done this anyway? )
+  if( cg.refdef.fov_y > 90 )
+    fovOffset = -0.4 * ( cg.refdef.fov_y - 90 );
+  else
+    fovOffset = 0;
+
+  memset( &hand, 0, sizeof( hand ) );
+
+  // set up gun position
+  CG_CalculateWeaponPosition( hand.origin, angles );
+
+  VectorMA( hand.origin, cg_gun_x.value, cg.refdef.viewaxis[ 0 ], hand.origin );
+  VectorMA( hand.origin, cg_gun_y.value, cg.refdef.viewaxis[ 1 ], hand.origin );
+  VectorMA( hand.origin, ( cg_gun_z.value + fovOffset ), cg.refdef.viewaxis[ 2 ], hand.origin );
+
+  if( weapon == WP_LUCIFER_CANNON && ps->stats[ STAT_MISC ] > 0 )
+  {
+    float fraction = (float)ps->stats[ STAT_MISC ] / (float)LCANNON_TOTAL_CHARGE;
+
+    VectorMA( hand.origin, random( ) * fraction, cg.refdef.viewaxis[ 0 ], hand.origin );
+    VectorMA( hand.origin, random( ) * fraction, cg.refdef.viewaxis[ 1 ], hand.origin );
+  }
+
+  AnglesToAxis( angles, hand.axis );
+
+  // map torso animations to weapon animations
+  if( cg_gun_frame.integer )
+  {
+    // development tool
+    hand.frame = hand.oldframe = cg_gun_frame.integer;
+    hand.backlerp = 0;
+  }
+  else
+  {
+    // get clientinfo for animation map
+    ci = &cgs.clientinfo[ cent->currentState.clientNum ];
+    hand.frame = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.frame );
+    hand.oldframe = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.oldFrame );
+    hand.backlerp = cent->pe.torso.backlerp;
+  }
+
+  hand.hModel = wi->handsModel;
+  hand.renderfx = RF_DEPTHHACK | RF_FIRST_PERSON | RF_MINLIGHT;
+
+  // add everything onto the hand
+  CG_AddPlayerWeapon( &hand, ps, &cg.predictedPlayerEntity );
+}
+
+/*
+==============================================================================
+
+WEAPON SELECTION
+
+==============================================================================
+*/
+
+/*
+===============
+CG_WeaponSelectable
+===============
+*/
+static qboolean CG_WeaponSelectable( weapon_t weapon )
+{
+  //int ammo, clips;
+  //
+  //BG_UnpackAmmoArray( i, cg.snap->ps.ammo, cg.snap->ps.powerups, &ammo, &clips );
+  //
+  //TA: this is a pain in the ass
+  //if( !ammo && !clips && !BG_FindInfinteAmmoForWeapon( i ) )
+  //  return qfalse;
+
+  if( !BG_InventoryContainsWeapon( weapon, cg.snap->ps.stats ) )
+    return qfalse;
+
+  return qtrue;
+}
+
+
+/*
+===============
+CG_UpgradeSelectable
+===============
+*/
+static qboolean CG_UpgradeSelectable( upgrade_t upgrade )
+{
+  if( !BG_InventoryContainsUpgrade( upgrade, cg.snap->ps.stats ) )
+    return qfalse;
+
+  return qtrue;
+}
+
+
+#define ICON_BORDER 4
+
+/*
+===================
+CG_DrawItemSelect
+===================
+*/
+void CG_DrawItemSelect( rectDef_t *rect, vec4_t color )
+{
+  int           i;
+  int           x = rect->x;
+  int           y = rect->y;
+  int           width = rect->w;
+  int           height = rect->h;
+  int           iconsize;
+  int           items[ 64 ];
+  int           numItems = 0, selectedItem = 0;
+  int           length;
+  int           selectWindow;
+  qboolean      vertical;
+  centity_t     *cent;
+  playerState_t *ps;
+
+  cent = &cg_entities[ cg.snap->ps.clientNum ];
+  ps = &cg.snap->ps;
+
+  // don't display if dead
+  if( cg.predictedPlayerState.stats[ STAT_HEALTH ] <= 0 )
+    return;
+
+  if( !( cg.snap->ps.pm_flags & PMF_FOLLOW ) )
+  {
+    // first make sure that whatever it selected is actually selectable
+    if( cg.weaponSelect <= 32 && !CG_WeaponSelectable( cg.weaponSelect ) )
+      CG_NextWeapon_f( );
+    else if( cg.weaponSelect > 32 && !CG_UpgradeSelectable( cg.weaponSelect ) )
+      CG_NextWeapon_f( );
+  }
+
+  // showing weapon select clears pickup item display, but not the blend blob
+  cg.itemPickupTime = 0;
+
+  if( height > width )
+  {
+    vertical = qtrue;
+    iconsize = width;
+    length = height / width;
+  }
+  else if( height <= width )
+  {
+    vertical = qfalse;
+    iconsize = height;
+    length = width / height;
+  }
+
+  selectWindow = length / 2;
+
+  for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+  {
+    if( !BG_InventoryContainsWeapon( i, cg.snap->ps.stats ) )
+      continue;
+
+    if( i == cg.weaponSelect )
+      selectedItem = numItems;
+
+    CG_RegisterWeapon( i );
+    items[ numItems ] = i;
+    numItems++;
+  }
+
+  for( i = UP_NONE + 1; i < UP_NUM_UPGRADES; i++ )
+  {
+    if( !BG_InventoryContainsUpgrade( i, cg.snap->ps.stats ) )
+      continue;
+
+    if( i == cg.weaponSelect - 32 )
+      selectedItem = numItems;
+
+    CG_RegisterUpgrade( i );
+    items[ numItems ] = i + 32;
+    numItems++;
+  }
+
+  for( i = 0; i < length; i++ )
+  {
+    int displacement = i - selectWindow;
+    int item = displacement + selectedItem;
+
+    if( ( item >= 0 ) && ( item < numItems ) )
+    {
+      trap_R_SetColor( color );
+
+      if( items[ item ] <= 32 )
+        CG_DrawPic( x, y, iconsize, iconsize, cg_weapons[ items[ item ] ].weaponIcon );
+      else if( items[ item ] > 32 )
+        CG_DrawPic( x, y, iconsize, iconsize, cg_upgrades[ items[ item ] - 32 ].upgradeIcon );
+
+      trap_R_SetColor( NULL );
+
+/*      if( displacement == 0 )
+        CG_DrawPic( x, y, iconsize, iconsize, cgs.media.selectShader );*/
+    }
+
+    if( vertical )
+      y += iconsize;
+    else
+      x += iconsize;
+  }
+}
+
+
+/*
+===================
+CG_DrawItemSelectText
+===================
+*/
+void CG_DrawItemSelectText( rectDef_t *rect, float scale, int textStyle )
+{
+  int x, w;
+  char  *name;
+  float *color;
+
+  color = CG_FadeColor( cg.weaponSelectTime, WEAPON_SELECT_TIME );
+  if( !color )
+    return;
+
+  trap_R_SetColor( color );
+
+  // draw the selected name
+  if( cg.weaponSelect <= 32 )
+  {
+    if( cg_weapons[ cg.weaponSelect ].registered &&
+        BG_InventoryContainsWeapon( cg.weaponSelect, cg.snap->ps.stats ) )
+    {
+      if( ( name = cg_weapons[ cg.weaponSelect ].humanName ) )
+      {
+        w = CG_Text_Width( name, scale, 0 );
+        x = rect->x + rect->w / 2;
+        CG_Text_Paint( x - w / 2, rect->y + rect->h, scale, color, name, 0, 0, textStyle );
+      }
+    }
+  }
+  else if( cg.weaponSelect > 32 )
+  {
+    if( cg_upgrades[ cg.weaponSelect - 32 ].registered &&
+        BG_InventoryContainsUpgrade( cg.weaponSelect - 32, cg.snap->ps.stats ) )
+    {
+      if( ( name = cg_upgrades[ cg.weaponSelect - 32 ].humanName ) )
+      {
+        w = CG_Text_Width( name, scale, 0 );
+        x = rect->x + rect->w / 2;
+        CG_Text_Paint( x - w / 2, rect->y + rect->h, scale, color, name, 0, 0, textStyle );
+      }
+    }
+  }
+
+  trap_R_SetColor( NULL );
+}
+
+
+/*
+===============
+CG_NextWeapon_f
+===============
+*/
+void CG_NextWeapon_f( void )
+{
+  int   i;
+  int   original;
+
+  if( !cg.snap )
+    return;
+
+  if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+  {
+    trap_SendClientCommand( "followprev\n" );
+    return;
+  }
+
+  cg.weaponSelectTime = cg.time;
+  original = cg.weaponSelect;
+
+  for( i = 0; i < 64; i++ )
+  {
+    cg.weaponSelect++;
+    if( cg.weaponSelect == 64 )
+      cg.weaponSelect = 0;
+
+    if( cg.weaponSelect <= 32 )
+    {
+      if( CG_WeaponSelectable( cg.weaponSelect ) )
+        break;
+    }
+    else if( cg.weaponSelect > 32 )
+    {
+      if( CG_UpgradeSelectable( cg.weaponSelect - 32 ) )
+        break;
+    }
+  }
+
+  if( i == 64 )
+    cg.weaponSelect = original;
+}
+
+/*
+===============
+CG_PrevWeapon_f
+===============
+*/
+void CG_PrevWeapon_f( void )
+{
+  int   i;
+  int   original;
+
+  if( !cg.snap )
+    return;
+
+  if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+  {
+    trap_SendClientCommand( "follownext\n" );
+    return;
+  }
+
+  cg.weaponSelectTime = cg.time;
+  original = cg.weaponSelect;
+
+  for( i = 0; i < 64; i++ )
+  {
+    cg.weaponSelect--;
+    if( cg.weaponSelect == -1 )
+      cg.weaponSelect = 63;
+
+    if( cg.weaponSelect <= 32 )
+    {
+      if( CG_WeaponSelectable( cg.weaponSelect ) )
+        break;
+    }
+    else if( cg.weaponSelect > 32 )
+    {
+      if( CG_UpgradeSelectable( cg.weaponSelect - 32 ) )
+        break;
+    }
+  }
+
+  if( i == 64 )
+    cg.weaponSelect = original;
+}
+
+/*
+===============
+CG_Weapon_f
+===============
+*/
+void CG_Weapon_f( void )
+{
+  int   num;
+
+  if( !cg.snap )
+    return;
+
+  if( cg.snap->ps.pm_flags & PMF_FOLLOW )
+    return;
+
+  num = atoi( CG_Argv( 1 ) );
+
+  if( num < 1 || num > 31 )
+    return;
+
+  cg.weaponSelectTime = cg.time;
+
+  if( !BG_InventoryContainsWeapon( num, cg.snap->ps.stats ) )
+    return;   // don't have the weapon
+
+  cg.weaponSelect = num;
+}
+
+
+/*
+===================================================================================================
+
+WEAPON EVENTS
+
+===================================================================================================
+*/
+
+/*
+================
+CG_FireWeapon
+
+Caused by an EV_FIRE_WEAPON event
+================
+*/
+void CG_FireWeapon( centity_t *cent, weaponMode_t weaponMode )
+{
+  entityState_t     *es;
+  int               c;
+  weaponInfo_t      *wi;
+  weapon_t          weaponNum;
+
+  es = &cent->currentState;
+
+  weaponNum = es->weapon;
+
+  if( weaponNum == WP_NONE )
+    return;
+
+  if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+    weaponMode = WPM_PRIMARY;
+
+  if( weaponNum >= WP_NUM_WEAPONS )
+  {
+    CG_Error( "CG_FireWeapon: ent->weapon >= WP_NUM_WEAPONS" );
+    return;
+  }
+
+  wi = &cg_weapons[ weaponNum ];
+
+  // mark the entity as muzzle flashing, so when it is added it will
+  // append the flash to the weapon model
+  cent->muzzleFlashTime = cg.time;
+
+  if( wi->wim[ weaponMode ].muzzleParticleSystem )
+  {
+    if( !CG_IsParticleSystemValid( &cent->muzzlePS ) ||
+        !CG_IsParticleSystemInfinite( cent->muzzlePS ) )
+      cent->muzzlePsTrigger = qtrue;
+  }
+
+  // play a sound
+  for( c = 0; c < 4; c++ )
+  {
+    if( !wi->wim[ weaponMode ].flashSound[ c ] )
+      break;
+  }
+
+  if( c > 0 )
+  {
+    c = rand( ) % c;
+    if( wi->wim[ weaponMode ].flashSound[ c ] )
+      trap_S_StartSound( NULL, es->number, CHAN_WEAPON, wi->wim[ weaponMode ].flashSound[ c ] );
+  }
+}
+
+
+/*
+=================
+CG_MissileHitWall
+
+Caused by an EV_MISSILE_MISS event, or directly by local bullet tracing
+=================
+*/
+void CG_MissileHitWall( weapon_t weaponNum, weaponMode_t weaponMode, int clientNum,
+                        vec3_t origin, vec3_t dir, impactSound_t soundType )
+{
+  qhandle_t           mark = 0;
+  qhandle_t           ps = 0;
+  int                 c;
+  float               radius = 1.0f;
+  weaponInfo_t        *weapon = &cg_weapons[ weaponNum ];
+
+  if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+    weaponMode = WPM_PRIMARY;
+
+  mark = weapon->wim[ weaponMode ].impactMark;
+  radius = weapon->wim[ weaponMode ].impactMarkSize;
+  ps = weapon->wim[ weaponMode ].impactParticleSystem;
+
+  if( soundType == IMPACTSOUND_FLESH )
+  {
+    //flesh sound
+    for( c = 0; c < 4; c++ )
+    {
+      if( !weapon->wim[ weaponMode ].impactFleshSound[ c ] )
+        break;
+    }
+
+    if( c > 0 )
+    {
+      c = rand( ) % c;
+      if( weapon->wim[ weaponMode ].impactFleshSound[ c ] )
+        trap_S_StartSound( origin, ENTITYNUM_WORLD, CHAN_AUTO, weapon->wim[ weaponMode ].impactFleshSound[ c ] );
+    }
+  }
+  else
+  {
+    //normal sound
+    for( c = 0; c < 4; c++ )
+    {
+      if( !weapon->wim[ weaponMode ].impactSound[ c ] )
+        break;
+    }
+
+    if( c > 0 )
+    {
+      c = rand( ) % c;
+      if( weapon->wim[ weaponMode ].impactSound[ c ] )
+        trap_S_StartSound( origin, ENTITYNUM_WORLD, CHAN_AUTO, weapon->wim[ weaponMode ].impactSound[ c ] );
+    }
+  }
+
+  //create impact particle system
+  if( ps )
+  {
+    particleSystem_t *partSystem = CG_SpawnNewParticleSystem( ps );
+
+    if( CG_IsParticleSystemValid( &partSystem ) )
+    {
+      CG_SetAttachmentPoint( &partSystem->attachment, origin );
+      CG_SetParticleSystemNormal( partSystem, dir );
+      CG_AttachToPoint( &partSystem->attachment );
+    }
+  }
+
+  //
+  // impact mark
+  //
+  if( radius > 0.0f )
+    CG_ImpactMark( mark, origin, dir, random( ) * 360, 1, 1, 1, 1, qfalse, radius, qfalse );
+}
+
+
+/*
+=================
+CG_MissileHitPlayer
+=================
+*/
+void CG_MissileHitPlayer( weapon_t weaponNum, weaponMode_t weaponMode,
+    vec3_t origin, vec3_t dir, int entityNum )
+{
+  vec3_t        normal;
+  weaponInfo_t  *weapon = &cg_weapons[ weaponNum ];
+
+  VectorCopy( dir, normal );
+  VectorInverse( normal );
+
+  CG_Bleed( origin, normal, entityNum );
+
+  if( weaponMode <= WPM_NONE || weaponMode >= WPM_NUM_WEAPONMODES )
+    weaponMode = WPM_PRIMARY;
+
+  if( weapon->wim[ weaponMode ].alwaysImpact )
+    CG_MissileHitWall( weaponNum, weaponMode, 0, origin, dir, IMPACTSOUND_FLESH );
+}
+
+
+/*
+============================================================================
+
+BULLETS
+
+============================================================================
+*/
+
+
+/*
+===============
+CG_Tracer
+===============
+*/
+void CG_Tracer( vec3_t source, vec3_t dest )
+{
+  vec3_t      forward, right;
+  polyVert_t  verts[ 4 ];
+  vec3_t      line;
+  float       len, begin, end;
+  vec3_t      start, finish;
+  vec3_t      midpoint;
+
+  // tracer
+  VectorSubtract( dest, source, forward );
+  len = VectorNormalize( forward );
+
+  // start at least a little ways from the muzzle
+  if( len < 100 )
+    return;
+
+  begin = 50 + random( ) * ( len - 60 );
+  end = begin + cg_tracerLength.value;
+  if( end > len )
+    end = len;
+
+  VectorMA( source, begin, forward, start );
+  VectorMA( source, end, forward, finish );
+
+  line[ 0 ] = DotProduct( forward, cg.refdef.viewaxis[ 1 ] );
+  line[ 1 ] = DotProduct( forward, cg.refdef.viewaxis[ 2 ] );
+
+  VectorScale( cg.refdef.viewaxis[ 1 ], line[ 1 ], right );
+  VectorMA( right, -line[ 0 ], cg.refdef.viewaxis[ 2 ], right );
+  VectorNormalize( right );
+
+  VectorMA( finish, cg_tracerWidth.value, right, verts[ 0 ].xyz );
+  verts[ 0 ].st[ 0 ] = 0;
+  verts[ 0 ].st[ 1 ] = 1;
+  verts[ 0 ].modulate[ 0 ] = 255;
+  verts[ 0 ].modulate[ 1 ] = 255;
+  verts[ 0 ].modulate[ 2 ] = 255;
+  verts[ 0 ].modulate[ 3 ] = 255;
+
+  VectorMA( finish, -cg_tracerWidth.value, right, verts[ 1 ].xyz );
+  verts[ 1 ].st[ 0 ] = 1;
+  verts[ 1 ].st[ 1 ] = 0;
+  verts[ 1 ].modulate[ 0 ] = 255;
+  verts[ 1 ].modulate[ 1 ] = 255;
+  verts[ 1 ].modulate[ 2 ] = 255;
+  verts[ 1 ].modulate[ 3 ] = 255;
+
+  VectorMA( start, -cg_tracerWidth.value, right, verts[ 2 ].xyz );
+  verts[ 2 ].st[ 0 ] = 1;
+  verts[ 2 ].st[ 1 ] = 1;
+  verts[ 2 ].modulate[ 0 ] = 255;
+  verts[ 2 ].modulate[ 1 ] = 255;
+  verts[ 2 ].modulate[ 2 ] = 255;
+  verts[ 2 ].modulate[ 3 ] = 255;
+
+  VectorMA( start, cg_tracerWidth.value, right, verts[ 3 ].xyz );
+  verts[ 3 ].st[ 0 ] = 0;
+  verts[ 3 ].st[ 1 ] = 0;
+  verts[ 3 ].modulate[ 0 ] = 255;
+  verts[ 3 ].modulate[ 1 ] = 255;
+  verts[ 3 ].modulate[ 2 ] = 255;
+  verts[ 3 ].modulate[ 3 ] = 255;
+
+  trap_R_AddPolyToScene( cgs.media.tracerShader, 4, verts );
+
+  midpoint[ 0 ] = ( start[ 0 ] + finish[ 0 ] ) * 0.5;
+  midpoint[ 1 ] = ( start[ 1 ] + finish[ 1 ] ) * 0.5;
+  midpoint[ 2 ] = ( start[ 2 ] + finish[ 2 ] ) * 0.5;
+
+  // add the tracer sound
+  trap_S_StartSound( midpoint, ENTITYNUM_WORLD, CHAN_AUTO, cgs.media.tracerSound );
+}
+
+
+/*
+======================
+CG_CalcMuzzlePoint
+======================
+*/
+static qboolean CG_CalcMuzzlePoint( int entityNum, vec3_t muzzle )
+{
+  vec3_t    forward;
+  centity_t *cent;
+  int       anim;
+
+  if( entityNum == cg.snap->ps.clientNum )
+  {
+    VectorCopy( cg.snap->ps.origin, muzzle );
+    muzzle[ 2 ] += cg.snap->ps.viewheight;
+    AngleVectors( cg.snap->ps.viewangles, forward, NULL, NULL );
+    VectorMA( muzzle, 14, forward, muzzle );
+    return qtrue;
+  }
+
+  cent = &cg_entities[entityNum];
+
+  if( !cent->currentValid )
+    return qfalse;
+
+  VectorCopy( cent->currentState.pos.trBase, muzzle );
+
+  AngleVectors( cent->currentState.apos.trBase, forward, NULL, NULL );
+  anim = cent->currentState.legsAnim & ~ANIM_TOGGLEBIT;
+
+  if( anim == LEGS_WALKCR || anim == LEGS_IDLECR )
+    muzzle[ 2 ] += CROUCH_VIEWHEIGHT;
+  else
+    muzzle[ 2 ] += DEFAULT_VIEWHEIGHT;
+
+  VectorMA( muzzle, 14, forward, muzzle );
+
+  return qtrue;
+
+}
+
+
+/*
+======================
+CG_Bullet
+
+Renders bullet effects.
+======================
+*/
+void CG_Bullet( vec3_t end, int sourceEntityNum, vec3_t normal, qboolean flesh, int fleshEntityNum )
+{
+  vec3_t  start;
+
+  // if the shooter is currently valid, calc a source point and possibly
+  // do trail effects
+  if( sourceEntityNum >= 0 && cg_tracerChance.value > 0 )
+  {
+    if( CG_CalcMuzzlePoint( sourceEntityNum, start ) )
+    {
+      // draw a tracer
+      if( random( ) < cg_tracerChance.value )
+        CG_Tracer( start, end );
+    }
+  }
+
+  // impact splash and mark
+  if( flesh )
+    CG_Bleed( end, normal, fleshEntityNum );
+  else
+    CG_MissileHitWall( WP_MACHINEGUN, WPM_PRIMARY, 0, end, normal, IMPACTSOUND_DEFAULT );
+}
+
+/*
+============================================================================
+
+SHOTGUN TRACING
+
+============================================================================
+*/
+
+/*
+================
+CG_ShotgunPattern
+
+Perform the same traces the server did to locate the
+hit splashes
+================
+*/
+static void CG_ShotgunPattern( vec3_t origin, vec3_t origin2, int seed, int otherEntNum )
+{
+  int       i;
+  float     r, u;
+  vec3_t    end;
+  vec3_t    forward, right, up;
+  trace_t   tr;
+
+  // derive the right and up vectors from the forward vector, because
+  // the client won't have any other information
+  VectorNormalize2( origin2, forward );
+  PerpendicularVector( right, forward );
+  CrossProduct( forward, right, up );
+
+  // generate the "random" spread pattern
+  for( i = 0; i < SHOTGUN_PELLETS; i++ )
+  {
+    r = Q_crandom( &seed ) * SHOTGUN_SPREAD * 16;
+    u = Q_crandom( &seed ) * SHOTGUN_SPREAD * 16;
+    VectorMA( origin, 8192 * 16, forward, end );
+    VectorMA( end, r, right, end );
+    VectorMA( end, u, up, end );
+
+    CG_Trace( &tr, origin, NULL, NULL, end, otherEntNum, MASK_SHOT );
+
+    if( !( tr.surfaceFlags & SURF_NOIMPACT ) )
+    {
+      if( cg_entities[ tr.entityNum ].currentState.eType == ET_PLAYER )
+        CG_MissileHitPlayer( WP_SHOTGUN, WPM_PRIMARY, tr.endpos, tr.plane.normal, tr.entityNum );
+      else if( tr.surfaceFlags & SURF_METALSTEPS )
+        CG_MissileHitWall( WP_SHOTGUN, WPM_PRIMARY, 0, tr.endpos, tr.plane.normal, IMPACTSOUND_METAL );
+      else
+        CG_MissileHitWall( WP_SHOTGUN, WPM_PRIMARY, 0, tr.endpos, tr.plane.normal, IMPACTSOUND_DEFAULT );
+    }
+  }
+}
+
+/*
+==============
+CG_ShotgunFire
+==============
+*/
+void CG_ShotgunFire( entityState_t *es )
+{
+  vec3_t  v;
+
+  VectorSubtract( es->origin2, es->pos.trBase, v );
+  VectorNormalize( v );
+  VectorScale( v, 32, v );
+  VectorAdd( es->pos.trBase, v, v );
+
+  CG_ShotgunPattern( es->pos.trBase, es->origin2, es->eventParm, es->otherEntityNum );
+}
+