// Copyright (C) 1999-2000 Id Software, Inc.
//
// cg_event.c -- handle entity events at snapshot or playerstate transitions

/*
 *  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_Obituary
=============
*/
static void CG_Obituary( entityState_t *ent )
{
  int           mod;
  int           target, attacker;
  char          *message;
  char          *message2;
  const char    *targetInfo;
  const char    *attackerInfo;
  char          targetName[ 32 ];
  char          attackerName[ 32 ];
  gender_t      gender;
  clientInfo_t  *ci;

  target = ent->otherEntityNum;
  attacker = ent->otherEntityNum2;
  mod = ent->eventParm;

  if( target < 0 || target >= MAX_CLIENTS )
    CG_Error( "CG_Obituary: target out of range" );
  
  ci = &cgs.clientinfo[ target ];

  if( attacker < 0 || attacker >= MAX_CLIENTS )
  {
    attacker = ENTITYNUM_WORLD;
    attackerInfo = NULL;
  }
  else
    attackerInfo = CG_ConfigString( CS_PLAYERS + attacker );

  targetInfo = CG_ConfigString( CS_PLAYERS + target );
  
  if( !targetInfo )
    return;

  Q_strncpyz( targetName, Info_ValueForKey( targetInfo, "n" ), sizeof( targetName ) - 2);
  strcat( targetName, S_COLOR_WHITE );

  message2 = "";

  // check for single client messages

  switch( mod )
  {
    case MOD_SUICIDE:
      message = "suicides";
      break;
    case MOD_FALLING:
      message = "cratered";
      break;
    case MOD_CRUSH:
      message = "was squished";
      break;
    case MOD_WATER:
      message = "sank like a rock";
      break;
    case MOD_SLIME:
      message = "melted";
      break;
    case MOD_LAVA:
      message = "does a back flip into the lava";
      break;
    case MOD_TARGET_LASER:
      message = "saw the light";
      break;
    case MOD_TRIGGER_HURT:
      message = "was in the wrong place";
      break;
    case MOD_HSPAWN:
      message = "should have run further";
      break;
    case MOD_ASPAWN:
      message = "was melted by the acid blood";
      break;
    default:
      message = NULL;
      break;
  }

  if( attacker == target )
  {
    gender = ci->gender;
    switch( mod )
    {
      case MOD_GRENADE_SPLASH:
        if( gender == GENDER_FEMALE )
          message = "tripped on her own grenade";
        else if( gender == GENDER_NEUTER )
          message = "tripped on its own grenade";
        else
          message = "tripped on his own grenade";
        break;
        
      case MOD_ROCKET_SPLASH:
        if( gender == GENDER_FEMALE )
          message = "blew herself up";
        else if( gender == GENDER_NEUTER )
          message = "blew itself up";
        else
          message = "blew himself up";
        break;
        
      case MOD_FLAMER_SPLASH:
        if( gender == GENDER_FEMALE )
          message = "toasted herself";
        else if( gender == GENDER_NEUTER )
          message = "toasted itself";
        else
          message = "toasted himself";
        break;
        
      case MOD_BFG_SPLASH:
        message = "should have used a smaller gun";
        break;
        
      default:
        if( gender == GENDER_FEMALE )
          message = "killed herself";
        else if( gender == GENDER_NEUTER )
          message = "killed itself";
        else
          message = "killed himself";
        break;
    }
  }

  if( message )
  {
    CG_Printf( "%s %s.\n", targetName, message );
    return;
  }

  // check for kill messages from the current clientNum
  if( attacker == cg.snap->ps.clientNum )
  {
    char  *s;

/*    s = va( "You fragged %s", targetName );
    CG_CenterPrint( s, SCREEN_HEIGHT * 0.30, BIGCHAR_WIDTH );*/

    // print the text message as well
  }

  // check for double client messages
  if( !attackerInfo )
  {
    attacker = ENTITYNUM_WORLD;
    strcpy( attackerName, "noname" );
  }
  else
  {
    Q_strncpyz( attackerName, Info_ValueForKey( attackerInfo, "n" ), sizeof( attackerName ) - 2);
    strcat( attackerName, S_COLOR_WHITE );
    // check for kill messages about the current clientNum
    if( target == cg.snap->ps.clientNum )
      Q_strncpyz( cg.killerName, attackerName, sizeof( cg.killerName ) );
  }

  if( attacker != ENTITYNUM_WORLD )
  {
    switch( mod )
    {
      case MOD_GRAPPLE:
        message = "was caught by";
        break;
      case MOD_GAUNTLET:
        message = "was pummeled by";
        break;
      case MOD_MACHINEGUN:
        message = "was machinegunned by";
        break;
      case MOD_CHAINGUN:
        message = "was chaingunned by";
        break;
      case MOD_SHOTGUN:
        message = "was gunned down by";
        break;
      case MOD_GRENADE:
        message = "ate";
        message2 = "'s grenade";
        break;
      case MOD_GRENADE_SPLASH:
        message = "was shredded by";
        message2 = "'s shrapnel";
        break;
      case MOD_ROCKET:
        message = "ate";
        message2 = "'s rocket";
        break;
      case MOD_ROCKET_SPLASH:
        message = "almost dodged";
        message2 = "'s rocket";
        break;
      case MOD_FLAMER:
        message = "was toasted by";
        message2 = "'s flamer";
        break;
      case MOD_FLAMER_SPLASH:
        message = "was toasted by";
        message2 = "'s flamer";
        break;
      case MOD_RAILGUN:
        message = "was railed by";
        break;
      case MOD_LIGHTNING:
        message = "was electrocuted by";
        break;
      case MOD_VENOM:
            message = "was biten by";
        break;
      case MOD_BFG:
      case MOD_BFG_SPLASH:
        message = "was blasted by";
        message2 = "'s BFG";
        break;
      case MOD_TELEFRAG:
        message = "tried to invade";
        message2 = "'s personal space";
        break;
      default:
        message = "was killed by";
        break;
    }

    if( message )
    {
      CG_Printf( "%s %s %s%s\n",
        targetName, message, attackerName, message2 );
      return;
    }
  }

  // we don't know what it was
  CG_Printf( "%s died.\n", targetName );
}

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

/*
================
CG_PainEvent

Also called by playerstate transition
================
*/
void CG_PainEvent( centity_t *cent, int health )
{
  char  *snd;

  // don't do more than two pain sounds a second
  if( cg.time - cent->pe.painTime < 500 )
    return;

  if( health < 25 )
    snd = "*pain25_1.wav";
  else if( health < 50 )
    snd = "*pain50_1.wav";
  else if( health < 75 )
    snd = "*pain75_1.wav";
  else
    snd = "*pain100_1.wav";

  trap_S_StartSound( NULL, cent->currentState.number, CHAN_VOICE,
    CG_CustomSound( cent->currentState.number, snd ) );

  // save pain time for programitic twitch animation
  cent->pe.painTime = cg.time;
  cent->pe.painDirection ^= 1;
}

/*
==============
CG_EntityEvent

An entity has an event value
also called by CG_CheckPlayerstateEvents
==============
*/
#define DEBUGNAME(x) if(cg_debugEvents.integer){CG_Printf(x"\n");}
void CG_EntityEvent( centity_t *cent, vec3_t position )
{
  entityState_t *es;
  int           event;
  vec3_t        dir;
  const char    *s;
  int           clientNum;
  clientInfo_t  *ci;
  int           steptime, i;

  if( cg.snap->ps.persistant[ PERS_TEAM ] == TEAM_SPECTATOR )
    steptime = 200;
  else
    steptime = BG_FindSteptimeForClass( cg.snap->ps.stats[ STAT_PCLASS ] );

  es = &cent->currentState;
  event = es->event & ~EV_EVENT_BITS;

  if( cg_debugEvents.integer )
    CG_Printf( "ent:%3i  event:%3i ", es->number, event );

  if( !event )
  {
    DEBUGNAME("ZEROEVENT");
    return;
  }

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

  switch( event )
  {
    //
    // movement generated events
    //
    case EV_FOOTSTEP:
      DEBUGNAME( "EV_FOOTSTEP" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ ci->footsteps ][ rand( ) & 3 ] );
      }
      break;
      
    case EV_FOOTSTEP_METAL:
      DEBUGNAME( "EV_FOOTSTEP_METAL" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ FOOTSTEP_METAL ][ rand( ) & 3 ] );
      }
      break;
      
    case EV_FOOTSTEP_SQUELCH:
      DEBUGNAME( "EV_FOOTSTEP_SQUELCH" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ FOOTSTEP_FLESH ][ rand( ) & 3 ] );
      }
      break;
      
    case EV_FOOTSPLASH:
      DEBUGNAME( "EV_FOOTSPLASH" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ FOOTSTEP_SPLASH ][ rand( ) & 3 ] );
      }
      break;
      
    case EV_FOOTWADE:
      DEBUGNAME( "EV_FOOTWADE" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ FOOTSTEP_SPLASH ][ rand( ) & 3 ] );
      }
      break;
      
    case EV_SWIM:
      DEBUGNAME( "EV_SWIM" );
      if( cg_footsteps.integer )
      {
        trap_S_StartSound( NULL, es->number, CHAN_BODY,
          cgs.media.footsteps[ FOOTSTEP_SPLASH ][ rand( ) & 3 ] );
      }
      break;


    case EV_FALL_SHORT:
      DEBUGNAME( "EV_FALL_SHORT" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.landSound );
      
      if( clientNum == cg.predictedPlayerState.clientNum )
      {
        // smooth landing z changes
        cg.landChange = -8;
        cg.landTime = cg.time;
      }
      break;
      
    case EV_FALL_MEDIUM:
      DEBUGNAME( "EV_FALL_MEDIUM" );
      // use normal pain sound
      trap_S_StartSound( NULL, es->number, CHAN_VOICE, CG_CustomSound( es->number, "*pain100_1.wav" ) );
      
      if( clientNum == cg.predictedPlayerState.clientNum )
      {
        // smooth landing z changes
        cg.landChange = -16;
        cg.landTime = cg.time;
      }
      break;
      
    case EV_FALL_FAR:
      DEBUGNAME( "EV_FALL_FAR" );
      trap_S_StartSound (NULL, es->number, CHAN_AUTO, CG_CustomSound( es->number, "*fall1.wav" ) );
      cent->pe.painTime = cg.time;  // don't play a pain sound right after this
      
      if( clientNum == cg.predictedPlayerState.clientNum )
      {
        // smooth landing z changes
        cg.landChange = -24;
        cg.landTime = cg.time;
      }
      break;

    case EV_STEP_4:
    case EV_STEP_8:
    case EV_STEP_12:
    case EV_STEP_16:		// smooth out step up transitions
    case EV_STEPDN_4:
    case EV_STEPDN_8:
    case EV_STEPDN_12:
    case EV_STEPDN_16:		// smooth out step down transitions
      DEBUGNAME( "EV_STEP" );
      {
        float	oldStep;
        int		delta;
        int		step;

        if( clientNum != cg.predictedPlayerState.clientNum )
          break;
        
        // if we are interpolating, we don't need to smooth steps
        if( cg.demoPlayback || ( cg.snap->ps.pm_flags & PMF_FOLLOW ) ||
            cg_nopredict.integer || cg_synchronousClients.integer )
          break;
        
        // check for stepping up before a previous step is completed
        delta = cg.time - cg.stepTime;
        
        if( delta < steptime )
          oldStep = cg.stepChange * ( steptime - delta ) / steptime;
        else
          oldStep = 0;

        // add this amount
        if( event >= EV_STEPDN_4 )
        {
          step = 4 * ( event - EV_STEPDN_4 + 1 );
          cg.stepChange = oldStep - step;
        }
        else
        {
          step = 4 * ( event - EV_STEP_4 + 1 );
          cg.stepChange = oldStep + step;
        }
          
        if( cg.stepChange > MAX_STEP_CHANGE )
          cg.stepChange = MAX_STEP_CHANGE;
        else if( cg.stepChange < -MAX_STEP_CHANGE )
          cg.stepChange = -MAX_STEP_CHANGE;

        cg.stepTime = cg.time;
        break;
      }

    case EV_JUMP_PAD:
      DEBUGNAME( "EV_JUMP_PAD" );
  //    CG_Printf( "EV_JUMP_PAD w/effect #%i\n", es->eventParm );
      {
        localEntity_t *smoke;
        vec3_t      up = { 0, 0, 1 };


        smoke = CG_SmokePuff( cent->lerpOrigin, up, 
                              32, 
                              1, 1, 1, 0.33f,
                              1000, 
                              cg.time, 0,
                              LEF_PUFF_DONT_SCALE, 
                              cgs.media.smokePuffShader );
      }
      
      // boing sound at origin, jump sound on player
      trap_S_StartSound( cent->lerpOrigin, -1, CHAN_VOICE, cgs.media.jumpPadSound );
      trap_S_StartSound( NULL, es->number, CHAN_VOICE, CG_CustomSound( es->number, "*jump1.wav" ) );
      break;

    case EV_JUMP:
      DEBUGNAME( "EV_JUMP" );
      trap_S_StartSound( NULL, es->number, CHAN_VOICE, CG_CustomSound( es->number, "*jump1.wav" ) );
      break;
      
    case EV_TAUNT:
      DEBUGNAME( "EV_TAUNT" );
      trap_S_StartSound( NULL, es->number, CHAN_VOICE, CG_CustomSound( es->number, "*taunt.wav" ) );
      break;
      
    case EV_WATER_TOUCH:
      DEBUGNAME( "EV_WATER_TOUCH" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.watrInSound );
      break;
      
    case EV_WATER_LEAVE:
      DEBUGNAME( "EV_WATER_LEAVE" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.watrOutSound );
      break;
      
    case EV_WATER_UNDER:
      DEBUGNAME( "EV_WATER_UNDER" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.watrUnSound );
      break;
      
    case EV_WATER_CLEAR:
      DEBUGNAME( "EV_WATER_CLEAR" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, CG_CustomSound( es->number, "*gasp.wav" ) );
      break;

    //
    // weapon events
    //
    case EV_NOAMMO:
      DEBUGNAME( "EV_NOAMMO" );
  //    trap_S_StartSound (NULL, es->number, CHAN_AUTO, cgs.media.noAmmoSound );
      {
      }
      break;
      
    case EV_CHANGE_WEAPON:
      DEBUGNAME( "EV_CHANGE_WEAPON" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.selectSound );
      break;
      
    case EV_NEXT_WEAPON:
      DEBUGNAME( "EV_NEXT_WEAPON" );

      if( clientNum == cg.predictedPlayerState.clientNum )
        CG_NextWeapon_f( );
      break;
      
    case EV_FIRE_WEAPON:
      DEBUGNAME( "EV_FIRE_WEAPON" );
      CG_FireWeapon( cent, 0 );
      break;
      
    case EV_FIRE_WEAPON2:
      DEBUGNAME( "EV_FIRE_WEAPON2" );
      CG_FireWeapon( cent, 1 ); //FIXME:??
      break;
      
    case EV_FIRE_WEAPON3:
      DEBUGNAME( "EV_FIRE_WEAPON3" );
      CG_FireWeapon( cent, 2 ); //FIXME:??
      break;

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

    //
    // other events
    //
    case EV_PLAYER_TELEPORT_IN:
      DEBUGNAME( "EV_PLAYER_TELEPORT_IN" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.teleInSound );
      CG_SpawnEffect( position );
      break;

    case EV_PLAYER_TELEPORT_OUT:
      DEBUGNAME( "EV_PLAYER_TELEPORT_OUT" );
      trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.teleOutSound );
      CG_SpawnEffect( position );
      break;

    case EV_BUILD_CONSTRUCT:
      DEBUGNAME( "EV_BUILD_CONSTRUCT" );
      cent->miscTime = cg.time; // scale up from this
      //probably a better place for this, but for the time being it lives here
      memset( &cent->lerpFrame, 0, sizeof( lerpFrame_t ) );
      cent->buildableAnim = es->eventParm;
      break;
      
    case EV_BUILD_DESTROY:
      DEBUGNAME( "EV_BUILD_DESTROY" );
      cent->miscTime = -cg.time; // scale down from this
      break;

    //TA: trigger an anim on a buildable item
    case EV_BUILD_ANIM:
      DEBUGNAME( "EV_BUILD_ANIM" );
      if( cent->buildableAnim == es->torsoAnim || es->eventParm & ANIM_TOGGLEBIT )
        cent->buildableAnim = es->eventParm;
      break;
      
    case EV_GRENADE_BOUNCE:
      DEBUGNAME( "EV_GRENADE_BOUNCE" );
      if( rand( ) & 1 )
        trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.hgrenb1aSound );
      else
        trap_S_StartSound( NULL, es->number, CHAN_AUTO, cgs.media.hgrenb2aSound );
      break;

    //
    // missile impacts
    //
    case EV_MISSILE_HIT:
      DEBUGNAME( "EV_MISSILE_HIT" );
      ByteToDir( es->eventParm, dir );
      CG_MissileHitPlayer( es->weapon, position, dir, es->otherEntityNum, es->generic1 );
      break;

    case EV_MISSILE_MISS:
      DEBUGNAME( "EV_MISSILE_MISS" );
      ByteToDir( es->eventParm, dir );
      CG_MissileHitWall( es->weapon, 0, position, dir, IMPACTSOUND_DEFAULT, es->generic1 );
      break;

    case EV_MISSILE_MISS_METAL:
      DEBUGNAME( "EV_MISSILE_MISS_METAL" );
      ByteToDir( es->eventParm, dir );
      CG_MissileHitWall( es->weapon, 0, position, dir, IMPACTSOUND_METAL, es->generic1 );
      break;

    case EV_BUILDABLE_EXPLOSION:
      DEBUGNAME( "EV_BUILDABLE_EXPLOSION" );
      ByteToDir( es->eventParm, dir );
      CG_Explosion( 0, position, dir );
      break;

    case EV_TESLATRAIL:
      DEBUGNAME( "EV_TESLATRAIL" );
      cent->currentState.weapon = WP_TESLAGEN;
      CG_TeslaTrail( es->origin2, es->pos.trBase, es->generic1, es->clientNum );
      break;

    case EV_ALIENZAP:
      DEBUGNAME( "EV_ALIENZAP" );
      CG_AlienZap( es->origin2, es->pos.trBase, es->generic1, es->clientNum );
      break;

    case EV_BULLET_HIT_WALL:
      DEBUGNAME( "EV_BULLET_HIT_WALL" );
      ByteToDir( es->eventParm, dir );
      CG_Bullet( es->pos.trBase, es->otherEntityNum, dir, qfalse, ENTITYNUM_WORLD );
      break;

    case EV_BULLET_HIT_FLESH:
      DEBUGNAME( "EV_BULLET_HIT_FLESH" );
      CG_Bullet( es->pos.trBase, es->otherEntityNum, dir, qtrue, es->eventParm );
      break;

    case EV_LAS_HIT_WALL:
      DEBUGNAME( "EV_LAS_HIT_WALL" );
      ByteToDir( es->eventParm, dir );
      CG_LasGunHit( es->pos.trBase, es->otherEntityNum, dir, qfalse, ENTITYNUM_WORLD );
      break;

    case EV_LAS_HIT_FLESH:
      DEBUGNAME( "EV_LAS_HIT_FLESH" );
      CG_LasGunHit( es->pos.trBase, es->otherEntityNum, dir, qtrue, es->eventParm );
      break;
      
#define MASS_EJECTION_VEL 300
    case EV_MASS_DRIVER_HIT:
      DEBUGNAME( "EV_MASS_DRIVER_HIT" );
      for( i = 0; i <= 10; i++ )
      {
        qhandle_t spark;
        vec3_t    velocity;
        vec3_t    accel = { 0.0f, 0.0f, -DEFAULT_GRAVITY };
        vec3_t    origin, normal;

        ByteToDir( es->eventParm, normal );

        VectorMA( es->pos.trBase, 10.0f, normal, origin );

        if( crandom( ) > 0.5f )
          spark = cgs.media.gibSpark1;
        else
          spark = cgs.media.gibSpark2;

        velocity[ 0 ] = ( 2 * random( ) - 1.0f ) * MASS_EJECTION_VEL;
        velocity[ 1 ] = ( 2 * random( ) - 1.0f ) * MASS_EJECTION_VEL;
        velocity[ 2 ] = ( 2 * random( ) - 1.0f ) * MASS_EJECTION_VEL;
        
        CG_LaunchSprite( origin, velocity, accel, 0.0f, 0.5f, 4.0f, 2.0f, 255, 0, rand( ) % 360,
                         cg.time, cg.time, 5000 + ( crandom( ) * 3000 ),
                         spark, qfalse, qfalse );
      }

      break;

    case EV_GENERAL_SOUND:
      DEBUGNAME( "EV_GENERAL_SOUND" );
      if( cgs.gameSounds[ es->eventParm ] )
        trap_S_StartSound( NULL, es->number, CHAN_VOICE, cgs.gameSounds[ es->eventParm ] );
      else
      {
        s = CG_ConfigString( CS_SOUNDS + es->eventParm );
        trap_S_StartSound( NULL, es->number, CHAN_VOICE, CG_CustomSound( es->number, s ) );
      }
      break;

    case EV_GLOBAL_SOUND: // play from the player's head so it never diminishes
      DEBUGNAME( "EV_GLOBAL_SOUND" );
      if( cgs.gameSounds[ es->eventParm ] )
        trap_S_StartSound( NULL, cg.snap->ps.clientNum, CHAN_AUTO, cgs.gameSounds[ es->eventParm ] );
      else
      {
        s = CG_ConfigString( CS_SOUNDS + es->eventParm );
        trap_S_StartSound( NULL, cg.snap->ps.clientNum, CHAN_AUTO, CG_CustomSound( es->number, s ) );
      }
      break;

    case EV_PAIN:
      // local player sounds are triggered in CG_CheckLocalSounds,
      // so ignore events on the player
      DEBUGNAME( "EV_PAIN" );
      if( cent->currentState.number != cg.snap->ps.clientNum )
        CG_PainEvent( cent, es->eventParm );
      break;

    case EV_DEATH1:
    case EV_DEATH2:
    case EV_DEATH3:
      DEBUGNAME( "EV_DEATHx" );
      trap_S_StartSound( NULL, es->number, CHAN_VOICE,
          CG_CustomSound( es->number, va( "*death%i.wav", event - EV_DEATH1 + 1 ) ) );
      break;

    case EV_OBITUARY:
      DEBUGNAME( "EV_OBITUARY" );
      CG_Obituary( es );
      break;

    case EV_GIB_PLAYER:
      DEBUGNAME( "EV_GIB_PLAYER" );
      trap_S_StartSound( NULL, es->number, CHAN_BODY, cgs.media.gibSound );
      CG_GibPlayer( cent->lerpOrigin );
      break;

    case EV_GIB_ALIEN:
      DEBUGNAME( "EV_GIB_ALIEN" );
      trap_S_StartSound( NULL, es->number, CHAN_BODY, cgs.media.gibSound );
      CG_GenericGib( cent->lerpOrigin );
      break;

    case EV_STOPLOOPINGSOUND:
      DEBUGNAME( "EV_STOPLOOPINGSOUND" );
      trap_S_StopLoopingSound( es->number );
      es->loopSound = 0;
      break;
                    
    case EV_DEBUG_LINE:
      DEBUGNAME( "EV_DEBUG_LINE" );
      CG_Beam( cent );
      break;

    case EV_BUILD_DELAY:
      DEBUGNAME( "EV_BUILD_DELAY" );
      //FIXME: change to "negative" sound
      trap_S_StartLocalSound( cgs.media.hitSound, CHAN_LOCAL_SOUND );
      cg.lastBuildAttempt = cg.time;
      break;

    case EV_POISONCLOUD:
      DEBUGNAME( "EV_POISONCLOUD" );
      cg.firstPoisonedTime = cg.time;
      break;

    case EV_KNOCKOVER:
      DEBUGNAME( "EV_KNOCKOVER" );
      cg.firstKnockedTime = cg.time;
      break;

    case EV_GETUP:
      DEBUGNAME( "EV_GETUP" );
      cg.firstGetUpTime = cg.time;
      break;

    case EV_PLAYER_RESPAWN:
      DEBUGNAME( "EV_PLAYER_RESPAWN" );
      if( es->number == cg.clientNum )
        cg.spawnTime = cg.time;
      break;

    default:
      DEBUGNAME( "UNKNOWN" );
      CG_Error( "Unknown event: %i", event );
      break;
  }
}


/*
==============
CG_CheckEvents

==============
*/
void CG_CheckEvents( centity_t *cent )
{
  // check for event-only entities
  if( cent->currentState.eType > ET_EVENTS )
  {
    if( cent->previousEvent )
      return; // already fired
    
    cent->previousEvent = 1;

    cent->currentState.event = cent->currentState.eType - ET_EVENTS;
  }
  else
  {
    // check for events riding with another entity
    if( cent->currentState.event == cent->previousEvent )
      return;

    cent->previousEvent = cent->currentState.event;
    if( ( cent->currentState.event & ~EV_EVENT_BITS ) == 0 )
      return;
  }

  // calculate the position at exactly the frame time
  BG_EvaluateTrajectory( &cent->currentState.pos, cg.snap->serverTime, cent->lerpOrigin );
  CG_SetEntitySoundPosition( cent );

  CG_EntityEvent( cent, cent->lerpOrigin );
}