import the Slacker's QVM code base

1 files changed, 1655 insertions, 0 deletions

diff --git a/src/game/g_weapon.c b/src/game/g_weapon.c
new file mode 100644
index 0000000..a9e04e6
--- /dev/null
+++ b/src/game/g_weapon.c
@@ -0,0 +1,1655 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2006 Tim Angus
+
+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
+===========================================================================
+*/
+
+// g_weapon.c
+// perform the server side effects of a weapon firing
+
+#include "g_local.h"
+
+static  vec3_t  forward, right, up;
+static  vec3_t  muzzle;
+
+/*
+================
+G_ForceWeaponChange
+================
+*/
+void G_ForceWeaponChange( gentity_t *ent, weapon_t weapon )
+{
+  int i;
+
+  if( ent )
+  {
+    ent->client->ps.pm_flags |= PMF_WEAPON_SWITCH;
+
+    if( weapon == WP_NONE 
+      || !BG_InventoryContainsWeapon( weapon, ent->client->ps.stats ))
+    {
+      //switch to the first non blaster weapon
+      for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+      {
+        if( i == WP_BLASTER )
+          continue;
+
+        if( BG_InventoryContainsWeapon( i, ent->client->ps.stats ) )
+        {
+          ent->client->ps.persistant[ PERS_NEWWEAPON ] = i;
+          break;
+        }
+      }
+
+      //only got the blaster to switch to
+      if( i == WP_NUM_WEAPONS )
+        ent->client->ps.persistant[ PERS_NEWWEAPON ] = WP_BLASTER;
+    }
+    else
+      ent->client->ps.persistant[ PERS_NEWWEAPON ] = weapon;
+   
+    // Lak: The following hack has been moved to PM_BeginWeaponChange, but I'm going to
+    // redundantly leave it here as well just in case there's a case I'm forgetting
+    // because I don't want to face the gameplay consequences such an error would have
+
+    // force this here to prevent flamer effect from continuing 
+    ent->client->ps.generic1 = WPM_NOTFIRING;
+
+    ent->client->ps.weapon = ent->client->ps.persistant[ PERS_NEWWEAPON ];
+  }
+}
+
+/*
+=================
+G_GiveClientMaxAmmo
+=================
+*/
+void G_GiveClientMaxAmmo( gentity_t *ent, qboolean buyingEnergyAmmo )
+{
+  int       i;
+  int       maxAmmo, maxClips;
+  qboolean  weaponType, restoredAmmo = qfalse;
+
+  for( i = WP_NONE + 1; i < WP_NUM_WEAPONS; i++ )
+  {
+    if( buyingEnergyAmmo )
+      weaponType = BG_FindUsesEnergyForWeapon( i );
+    else
+      weaponType = !BG_FindUsesEnergyForWeapon( i );
+
+    if( BG_InventoryContainsWeapon( i, ent->client->ps.stats ) &&
+        weaponType && !BG_FindInfinteAmmoForWeapon( i ) &&
+        !BG_WeaponIsFull( i, ent->client->ps.stats,
+          ent->client->ps.ammo, ent->client->ps.powerups ) )
+    {
+      BG_FindAmmoForWeapon( i, &maxAmmo, &maxClips );
+
+      if( buyingEnergyAmmo )
+      {
+        G_AddEvent( ent, EV_RPTUSE_SOUND, 0 );
+
+        if( BG_InventoryContainsUpgrade( UP_BATTPACK, ent->client->ps.stats ) )
+          maxAmmo = (int)( (float)maxAmmo * BATTPACK_MODIFIER );
+      }
+
+      BG_PackAmmoArray( i, ent->client->ps.ammo, ent->client->ps.powerups,
+                        maxAmmo, maxClips );
+
+      restoredAmmo = qtrue;
+    }
+  }
+
+  if( restoredAmmo )
+    G_ForceWeaponChange( ent, ent->client->ps.weapon );
+}
+
+/*
+================
+G_BounceProjectile
+================
+*/
+void G_BounceProjectile( vec3_t start, vec3_t impact, vec3_t dir, vec3_t endout )
+{
+  vec3_t v, newv;
+  float dot;
+
+  VectorSubtract( impact, start, v );
+  dot = DotProduct( v, dir );
+  VectorMA( v, -2 * dot, dir, newv );
+
+  VectorNormalize(newv);
+  VectorMA(impact, 8192, newv, endout);
+}
+
+/*
+================
+G_WideTrace
+
+Trace a bounding box against entities, but not the world
+Also check there is a line of sight between the start and end point
+================
+*/
+static void G_WideTrace( trace_t *tr, gentity_t *ent, float range, float width, gentity_t **target )
+{
+  vec3_t    mins, maxs;
+  vec3_t    end;
+
+  VectorSet( mins, -width, -width, -width );
+  VectorSet( maxs, width, width, width );
+
+  *target = NULL;
+
+  if( !ent->client )
+    return;
+
+  // Set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+  VectorMA( muzzle, range, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, range );
+
+  // Trace against entities
+  trap_Trace( tr, muzzle, mins, maxs, end, ent->s.number, CONTENTS_BODY );
+  if( tr->entityNum != ENTITYNUM_NONE )
+  {
+    *target = &g_entities[ tr->entityNum ];
+
+    // Set range to the trace length plus the width, so that the end of the
+    // LOS trace is close to the exterior of the target's bounding box
+    range = Distance( muzzle, tr->endpos ) + width;
+    VectorMA( muzzle, range, forward, end );
+
+    // Trace for line of sight against the world
+    trap_Trace( tr, muzzle, NULL, NULL, end, 0, CONTENTS_SOLID );
+    if( tr->fraction < 1.0f )
+      *target = NULL;
+  }
+
+  G_UnlaggedOff( );
+}
+
+
+/*
+======================
+SnapVectorTowards
+
+Round a vector to integers for more efficient network
+transmission, but make sure that it rounds towards a given point
+rather than blindly truncating.  This prevents it from truncating
+into a wall.
+======================
+*/
+void SnapVectorTowards( vec3_t v, vec3_t to )
+{
+  int   i;
+
+  for( i = 0 ; i < 3 ; i++ )
+  {
+    if( to[ i ] <= v[ i ] )
+      v[ i ] = (int)v[ i ];
+    else
+      v[ i ] = (int)v[ i ] + 1;
+  }
+}
+
+/*
+===============
+meleeAttack
+===============
+*/
+void meleeAttack( gentity_t *ent, float range, float width, int damage, meansOfDeath_t mod )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+  vec3_t    mins, maxs;
+
+  VectorSet( mins, -width, -width, -width );
+  VectorSet( maxs, width, width, width );
+
+  // set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+
+  VectorMA( muzzle, range, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, range );
+  trap_Trace( &tr, muzzle, mins, maxs, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  // send blood impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = traceEnt->s.number;
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( traceEnt->takedamage )
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos, damage, DAMAGE_NO_KNOCKBACK, mod );
+}
+
+/*
+======================================================================
+
+MACHINEGUN
+
+======================================================================
+*/
+
+void bulletFire( gentity_t *ent, float spread, int damage, int mod )
+{
+  trace_t   tr;
+  vec3_t    end;
+  float   r;
+  float   u;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+
+  r = random( ) * M_PI * 2.0f;
+  u = sin( r ) * crandom( ) * spread * 16;
+  r = cos( r ) * crandom( ) * spread * 16;
+  VectorMA( muzzle, 8192 * 16, forward, end );
+  VectorMA( end, r, right, end );
+  VectorMA( end, u, up, end );
+
+  // don't use unlagged if this is not a client (e.g. turret)
+  if( ent->client )
+  {
+    G_UnlaggedOn( ent, muzzle, 8192 * 16 );
+    trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+    G_UnlaggedOff( );
+  }
+  else
+    trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  // snap the endpos to integers, but nudged towards the line
+  SnapVectorTowards( tr.endpos, muzzle );
+
+  // send bullet impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_BULLET_HIT_FLESH );
+    tent->s.eventParm = traceEnt->s.number;
+  }
+  else
+  {
+    tent = G_TempEntity( tr.endpos, EV_BULLET_HIT_WALL );
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+  }
+  tent->s.otherEntityNum = ent->s.number;
+
+  if( traceEnt->takedamage )
+  {
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos,
+      damage, 0, mod );
+  }
+}
+
+/*
+======================================================================
+
+SHOTGUN
+
+======================================================================
+*/
+
+// this should match CG_ShotgunPattern
+void ShotgunPattern( vec3_t origin, vec3_t origin2, int seed, gentity_t *ent )
+{
+  int        i;
+  float      r, u;
+  vec3_t    end;
+  vec3_t    forward, right, up;
+  trace_t    tr;
+  gentity_t  *traceEnt;
+
+  // 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 );
+
+    trap_Trace( &tr, origin, NULL, NULL, end, ent->s.number, MASK_SHOT );
+    traceEnt = &g_entities[ tr.entityNum ];
+
+    // send bullet impact
+    if( !( tr.surfaceFlags & SURF_NOIMPACT ) )
+    {
+      if( traceEnt->takedamage )
+        G_Damage( traceEnt, ent, ent, forward, tr.endpos,  SHOTGUN_DMG, 0, MOD_SHOTGUN );
+    }
+  }
+}
+
+
+void shotgunFire( gentity_t *ent )
+{
+  gentity_t    *tent;
+
+  // send shotgun blast
+  tent = G_TempEntity( muzzle, EV_SHOTGUN );
+  VectorScale( forward, 4096, tent->s.origin2 );
+  SnapVector( tent->s.origin2 );
+  tent->s.eventParm = rand() & 255;    // seed for spread pattern
+  tent->s.otherEntityNum = ent->s.number;
+  G_UnlaggedOn( ent, muzzle, 8192 * 16 );
+  ShotgunPattern( tent->s.pos.trBase, tent->s.origin2, tent->s.eventParm, ent );
+  G_UnlaggedOff();
+}
+
+/*
+======================================================================
+
+MASS DRIVER
+
+======================================================================
+*/
+
+void massDriverFire( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+
+  VectorMA( muzzle, 8192 * 16, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, 8192 * 16 );
+  trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  // snap the endpos to integers, but nudged towards the line
+  SnapVectorTowards( tr.endpos, muzzle );
+
+  // send impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = traceEnt->s.number;
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+  else
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_MISS );
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( traceEnt->takedamage )
+  {
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos,
+      MDRIVER_DMG, 0, MOD_MDRIVER );
+  }
+}
+
+/*
+======================================================================
+
+LOCKBLOB
+
+======================================================================
+*/
+
+void lockBlobLauncherFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_lockblob( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+/*
+======================================================================
+
+HIVE
+
+======================================================================
+*/
+
+void hiveFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_hive( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+/*
+======================================================================
+
+BLASTER PISTOL
+
+======================================================================
+*/
+
+void blasterFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_blaster( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+/*
+======================================================================
+
+PULSE RIFLE
+
+======================================================================
+*/
+
+void pulseRifleFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_pulseRifle( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+/*
+======================================================================
+
+FLAME THROWER
+
+======================================================================
+*/
+
+void flamerFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_flamer( ent, muzzle, forward );
+}
+
+/*
+======================================================================
+
+GRENADE
+
+======================================================================
+*/
+
+void throwGrenade( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = launch_grenade( ent, muzzle, forward );
+}
+
+/*
+======================================================================
+
+LAS GUN
+
+======================================================================
+*/
+
+/*
+===============
+lasGunFire
+===============
+*/
+void lasGunFire( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+
+  VectorMA( muzzle, 8192 * 16, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, 8192 * 16 );
+  trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  // snap the endpos to integers, but nudged towards the line
+  SnapVectorTowards( tr.endpos, muzzle );
+
+  // send impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = traceEnt->s.number;
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+  else
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_MISS );
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( traceEnt->takedamage )
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos, LASGUN_DAMAGE, 0, MOD_LASGUN );
+}
+
+/*
+======================================================================
+
+PAIN SAW
+
+======================================================================
+*/
+
+void painSawFire( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+
+  // set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+
+  VectorMA( muzzle, PAINSAW_RANGE, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, PAINSAW_RANGE );
+  trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  // send blood impact
+  if( traceEnt->takedamage )
+  {
+    vec3_t  temp;
+
+    //hack to get the particle system to line up with the weapon
+    VectorCopy( tr.endpos, temp );
+    temp[ 2 ] -= 10.0f;
+
+    if( traceEnt->client )
+    {
+      tent = G_TempEntity( temp, EV_MISSILE_HIT );
+      tent->s.otherEntityNum = traceEnt->s.number;
+    }
+    else
+      tent = G_TempEntity( temp, EV_MISSILE_MISS );
+
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( traceEnt->takedamage )
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos, PAINSAW_DAMAGE, DAMAGE_NO_KNOCKBACK, MOD_PAINSAW );
+}
+
+/*
+======================================================================
+
+LUCIFER CANNON
+
+======================================================================
+*/
+
+/*
+===============
+LCChargeFire
+===============
+*/
+void LCChargeFire( gentity_t *ent, qboolean secondary )
+{
+  gentity_t *m;
+
+  if( secondary )
+  {
+    m = fire_luciferCannon( ent, muzzle, forward, LCANNON_SECONDARY_DAMAGE,
+      LCANNON_SECONDARY_RADIUS );
+    ent->client->ps.weaponTime = LCANNON_REPEAT;
+  }
+  else
+  {
+    m = fire_luciferCannon( ent, muzzle, forward, ent->client->ps.stats[ STAT_MISC ], LCANNON_RADIUS );
+    ent->client->ps.weaponTime = LCANNON_CHARGEREPEAT;
+  }
+
+  ent->client->ps.stats[ STAT_MISC ] = 0;
+}
+
+/*
+======================================================================
+
+TESLA GENERATOR
+
+======================================================================
+*/
+
+
+void teslaFire( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *traceEnt, *tent;
+
+  VectorMA( muzzle, TESLAGEN_RANGE, forward, end );
+
+  trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+
+  if( tr.entityNum == ENTITYNUM_NONE )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  if( !traceEnt->client )
+    return;
+
+  if( traceEnt->client && traceEnt->client->ps.stats[ STAT_PTEAM ] != PTE_ALIENS )
+    return;
+
+  //so the client side knows
+  ent->s.eFlags |= EF_FIRING;
+
+  if( traceEnt->takedamage )
+  {
+    G_Damage( traceEnt, ent, ent, forward, tr.endpos,
+      TESLAGEN_DMG, 0, MOD_TESLAGEN );
+  }
+
+  // snap the endpos to integers to save net bandwidth, but nudged towards the line
+  SnapVectorTowards( tr.endpos, muzzle );
+
+  // send railgun beam effect
+  tent = G_TempEntity( tr.endpos, EV_TESLATRAIL );
+
+  VectorCopy( muzzle, tent->s.origin2 );
+
+  tent->s.generic1 = ent->s.number; //src
+  tent->s.clientNum = traceEnt->s.number; //dest
+
+  // move origin a bit to come closer to the drawn gun muzzle
+  VectorMA( tent->s.origin2, 28, up, tent->s.origin2 );
+}
+
+
+/*
+======================================================================
+
+BUILD GUN
+
+======================================================================
+*/
+
+/*
+===============
+cancelBuildFire
+===============
+*/
+void cancelBuildFire( gentity_t *ent )
+{
+  vec3_t      forward, end;
+  trace_t     tr;
+  gentity_t   *traceEnt;
+  int         bHealth;
+
+  if( ent->client->ps.stats[ STAT_BUILDABLE ] != BA_NONE )
+  {
+    ent->client->ps.stats[ STAT_BUILDABLE ] = BA_NONE;
+    return;
+  }
+
+  //repair buildable
+  if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS )
+  {
+    AngleVectors( ent->client->ps.viewangles, forward, NULL, NULL );
+    VectorMA( ent->client->ps.origin, 100, forward, end );
+
+    trap_Trace( &tr, ent->client->ps.origin, NULL, NULL, end, ent->s.number, MASK_PLAYERSOLID );
+    traceEnt = &g_entities[ tr.entityNum ];
+
+    if( tr.fraction < 1.0 &&
+        ( traceEnt->s.eType == ET_BUILDABLE ) &&
+        ( traceEnt->biteam == ent->client->ps.stats[ STAT_PTEAM ] ) &&
+        ( ( ent->client->ps.weapon >= WP_HBUILD2 ) &&
+          ( ent->client->ps.weapon <= WP_HBUILD ) ) &&
+        traceEnt->spawned && traceEnt->health > 0 )
+    {
+      if( ent->client->ps.stats[ STAT_MISC ] > 0 )
+      {
+        G_AddEvent( ent, EV_BUILD_DELAY, ent->client->ps.clientNum );
+        return;
+      }
+
+      bHealth = BG_FindHealthForBuildable( traceEnt->s.modelindex );
+
+      traceEnt->health += HBUILD_HEALRATE;
+      ent->client->pers.statscounters.repairspoisons++;
+      level.humanStatsCounters.repairspoisons++;
+
+      if( traceEnt->health > bHealth )
+        traceEnt->health = bHealth;
+
+      if( traceEnt->health == bHealth )
+        G_AddEvent( ent, EV_BUILD_REPAIRED, 0 );
+      else
+        G_AddEvent( ent, EV_BUILD_REPAIR, 0 );
+    }
+  }
+  else if( ent->client->ps.weapon == WP_ABUILD2 )
+    meleeAttack( ent, ABUILDER_CLAW_RANGE, ABUILDER_CLAW_WIDTH,
+                 ABUILDER_CLAW_DMG, MOD_ABUILDER_CLAW ); //melee attack for alien builder
+}
+
+/*
+===============
+buildFire
+===============
+*/
+void buildFire( gentity_t *ent, dynMenu_t menu )
+{
+  if( ( ent->client->ps.stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) > BA_NONE )
+  {
+    if( ent->client->ps.stats[ STAT_MISC ] > 0 )
+    {
+      G_AddEvent( ent, EV_BUILD_DELAY, ent->client->ps.clientNum );
+      return;
+    }
+
+    if( G_BuildIfValid( ent, ent->client->ps.stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) )
+    {
+      if( g_cheats.integer )
+      {
+        ent->client->ps.stats[ STAT_MISC ] = 0;
+      }
+      else if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS && !G_IsOvermindBuilt( ) )
+      {
+        ent->client->ps.stats[ STAT_MISC ] +=
+          BG_FindBuildDelayForWeapon( ent->s.weapon ) * 2;
+      }
+      else if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS && !G_IsPowered( muzzle ) &&
+          ( ent->client->ps.stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) != BA_H_REPEATER ) //hack
+      {
+        ent->client->ps.stats[ STAT_MISC ] +=
+          BG_FindBuildDelayForWeapon( ent->s.weapon ) * 2;
+      }
+      else
+        ent->client->ps.stats[ STAT_MISC ] +=
+          BG_FindBuildDelayForWeapon( ent->s.weapon );
+
+      ent->client->ps.stats[ STAT_BUILDABLE ] = BA_NONE;
+
+      // don't want it bigger than 32k
+      if( ent->client->ps.stats[ STAT_MISC ] > 30000 )
+        ent->client->ps.stats[ STAT_MISC ] = 30000;
+    }
+    return;
+  }
+
+  G_TriggerMenu( ent->client->ps.clientNum, menu );
+}
+
+void slowBlobFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_slowBlob( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+
+/*
+======================================================================
+
+LEVEL0
+
+======================================================================
+*/
+
+/*
+===============
+CheckVenomAttack
+===============
+*/
+qboolean CheckVenomAttack( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+  vec3_t    mins, maxs;
+  int       damage = LEVEL0_BITE_DMG;
+
+  VectorSet( mins, -LEVEL0_BITE_WIDTH, -LEVEL0_BITE_WIDTH, -LEVEL0_BITE_WIDTH );
+  VectorSet( maxs, LEVEL0_BITE_WIDTH, LEVEL0_BITE_WIDTH, LEVEL0_BITE_WIDTH );
+
+  // set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+
+  VectorMA( muzzle, LEVEL0_BITE_RANGE, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, LEVEL0_BITE_RANGE );
+  trap_Trace( &tr, muzzle, mins, maxs, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return qfalse;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  if( !traceEnt->takedamage )
+    return qfalse;
+
+  if( !traceEnt->client && !traceEnt->s.eType == ET_BUILDABLE )
+    return qfalse;
+
+  //allow bites to work against defensive buildables only
+  if( traceEnt->s.eType == ET_BUILDABLE )
+  {
+    if( traceEnt->s.modelindex != BA_H_MGTURRET &&
+        traceEnt->s.modelindex != BA_H_TESLAGEN )
+      return qfalse;
+
+    //hackery
+    damage *= 0.5f;
+  }
+
+  if( traceEnt->client )
+  {
+    if( traceEnt->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS )
+      return qfalse;
+    if( traceEnt->client->ps.stats[ STAT_HEALTH ] <= 0 )
+      return qfalse;
+  }
+
+  // send blood impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = traceEnt->s.number;
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  G_Damage( traceEnt, ent, ent, forward, tr.endpos, damage, DAMAGE_NO_KNOCKBACK, MOD_LEVEL0_BITE );
+
+  return qtrue;
+}
+
+/*
+======================================================================
+
+LEVEL1
+
+======================================================================
+*/
+
+/*
+===============
+CheckGrabAttack
+===============
+*/
+void CheckGrabAttack( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end, dir;
+  gentity_t *traceEnt;
+
+  // set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+
+  VectorMA( muzzle, LEVEL1_GRAB_RANGE, forward, end );
+
+  trap_Trace( &tr, muzzle, NULL, NULL, end, ent->s.number, MASK_SHOT );
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  if( !traceEnt->takedamage )
+    return;
+
+  if( traceEnt->client )
+  {
+    if( traceEnt->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS )
+      return;
+
+    if( traceEnt->client->ps.stats[ STAT_HEALTH ] <= 0 )
+      return;
+
+    if( !( traceEnt->client->ps.stats[ STAT_STATE ] & SS_GRABBED ) )
+    {
+      AngleVectors( traceEnt->client->ps.viewangles, dir, NULL, NULL );
+      traceEnt->client->ps.stats[ STAT_VIEWLOCK ] = DirToByte( dir );
+
+      //event for client side grab effect
+      G_AddPredictableEvent( ent, EV_LEV1_GRAB, 0 );
+    }
+
+    traceEnt->client->ps.stats[ STAT_STATE ] |= SS_GRABBED;
+
+    if( ent->client->ps.weapon == WP_ALEVEL1 )
+      traceEnt->client->grabExpiryTime = level.time + LEVEL1_GRAB_TIME;
+    else if( ent->client->ps.weapon == WP_ALEVEL1_UPG )
+      traceEnt->client->grabExpiryTime = level.time + LEVEL1_GRAB_U_TIME;
+  }
+  else if( traceEnt->s.eType == ET_BUILDABLE &&
+      traceEnt->s.modelindex == BA_H_MGTURRET )
+  {
+    if( !traceEnt->lev1Grabbed )
+      G_AddPredictableEvent( ent, EV_LEV1_GRAB, 0 );
+
+    traceEnt->lev1Grabbed = qtrue;
+    traceEnt->lev1GrabTime = level.time;
+  }
+}
+
+/*
+===============
+poisonCloud
+===============
+*/
+void poisonCloud( gentity_t *ent )
+{
+  int       entityList[ MAX_GENTITIES ];
+  vec3_t    range = { LEVEL1_PCLOUD_RANGE, LEVEL1_PCLOUD_RANGE, LEVEL1_PCLOUD_RANGE };
+  vec3_t    mins, maxs;
+  int       i, num;
+  gentity_t *humanPlayer;
+  trace_t   tr;
+
+  VectorAdd( ent->client->ps.origin, range, maxs );
+  VectorSubtract( ent->client->ps.origin, range, mins );
+
+  G_UnlaggedOn( ent, ent->client->ps.origin, LEVEL1_PCLOUD_RANGE );
+  num = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES );
+  for( i = 0; i < num; i++ )
+  {
+    humanPlayer = &g_entities[ entityList[ i ] ];
+
+    if( humanPlayer->client && humanPlayer->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS )
+    {
+      if( BG_InventoryContainsUpgrade( UP_LIGHTARMOUR, humanPlayer->client->ps.stats ) )
+        continue;
+
+      if( BG_InventoryContainsUpgrade( UP_BATTLESUIT, humanPlayer->client->ps.stats ) )
+        continue;
+
+      trap_Trace( &tr, muzzle, NULL, NULL, humanPlayer->s.origin, humanPlayer->s.number, MASK_SHOT );
+
+      //can't see target from here
+      if( tr.entityNum == ENTITYNUM_WORLD )
+        continue;
+
+      if( !( humanPlayer->client->ps.stats[ STAT_STATE ] & SS_POISONCLOUDED ) )
+      {
+        humanPlayer->client->ps.stats[ STAT_STATE ] |= SS_POISONCLOUDED;
+        humanPlayer->client->lastPoisonCloudedTime = level.time;
+        humanPlayer->client->lastPoisonCloudedClient = ent;
+        trap_SendServerCommand( humanPlayer->client->ps.clientNum, "poisoncloud" );
+      }
+    }
+  }
+  G_UnlaggedOff( );
+}
+
+
+/*
+======================================================================
+
+LEVEL2
+
+======================================================================
+*/
+
+#define MAX_ZAPS  64
+
+static zap_t  zaps[ MAX_CLIENTS ];
+
+/*
+===============
+G_FindNewZapTarget
+===============
+*/
+static gentity_t *G_FindNewZapTarget( gentity_t *ent )
+{
+  int       entityList[ MAX_GENTITIES ];
+  vec3_t    range = { LEVEL2_AREAZAP_RANGE, LEVEL2_AREAZAP_RANGE, LEVEL2_AREAZAP_RANGE };
+  vec3_t    mins, maxs;
+  int       i, j, k, num;
+  gentity_t *enemy;
+  trace_t   tr;
+
+  VectorScale( range, 1.0f / M_ROOT3, range );
+  VectorAdd( ent->s.origin, range, maxs );
+  VectorSubtract( ent->s.origin, range, mins );
+
+  num = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES );
+
+  for( i = 0; i < num; i++ )
+  {
+    enemy = &g_entities[ entityList[ i ] ];
+
+    if( ( ( enemy->client && enemy->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) ||
+        ( enemy->s.eType == ET_BUILDABLE &&
+          BG_FindTeamForBuildable( enemy->s.modelindex ) == BIT_HUMANS ) ) && enemy->health > 0 )
+    {
+      qboolean foundOldTarget = qfalse;
+
+      trap_Trace( &tr, muzzle, NULL, NULL, enemy->s.origin, ent->s.number, MASK_SHOT );
+
+      //can't see target from here
+      if( tr.entityNum == ENTITYNUM_WORLD )
+        continue;
+
+      for( j = 0; j < MAX_ZAPS; j++ )
+      {
+        zap_t *zap = &zaps[ j ];
+
+        for( k = 0; k < zap->numTargets; k++ )
+        {
+          if( zap->targets[ k ] == enemy )
+          {
+            foundOldTarget = qtrue;
+            break;
+          }
+        }
+
+        if( foundOldTarget )
+          break;
+      }
+
+      // enemy is already targetted
+      if( foundOldTarget )
+        continue;
+
+      return enemy;
+    }
+  }
+
+  return NULL;
+}
+
+/*
+===============
+G_UpdateZapEffect
+===============
+*/
+static void G_UpdateZapEffect( zap_t *zap )
+{
+  int       j;
+  gentity_t *effect = zap->effectChannel;
+
+  effect->s.eType = ET_LEV2_ZAP_CHAIN;
+  effect->classname = "lev2zapchain";
+  G_SetOrigin( effect, zap->creator->s.origin );
+  effect->s.powerups = zap->creator->s.number;
+
+  effect->s.time = effect->s.time2 = effect->s.constantLight = -1;
+
+  for( j = 0; j < zap->numTargets; j++ )
+  {
+    int number = zap->targets[ j ]->s.number;
+
+    switch( j )
+    {
+      case 0: effect->s.time = number;          break;
+      case 1: effect->s.time2 = number;         break;
+      case 2: effect->s.constantLight = number; break;
+      default:                                  break;
+    }
+  }
+
+  trap_LinkEntity( effect );
+}
+
+/*
+===============
+G_CreateNewZap
+===============
+*/
+static void G_CreateNewZap( gentity_t *creator, gentity_t *target )
+{
+  int       i, j;
+  zap_t     *zap;
+
+  for( i = 0; i < MAX_ZAPS; i++ )
+  {
+    zap = &zaps[ i ];
+
+    if( !zap->used )
+    {
+      zap->used = qtrue;
+
+      zap->timeToLive = LEVEL2_AREAZAP_TIME;
+      zap->damageUsed = 0;
+
+      zap->creator = creator;
+
+      zap->targets[ 0 ] = target;
+      zap->numTargets = 1;
+
+      for( j = 1; j < MAX_ZAP_TARGETS && zap->targets[ j - 1 ]; j++ )
+      {
+        zap->targets[ j ] = G_FindNewZapTarget( zap->targets[ j - 1 ] );
+
+        if( zap->targets[ j ] )
+          zap->numTargets++;
+      }
+
+      zap->effectChannel = G_Spawn( );
+      G_UpdateZapEffect( zap );
+
+      return;
+    }
+  }
+}
+
+
+/*
+===============
+G_UpdateZaps
+===============
+*/
+void G_UpdateZaps( int msec )
+{
+  int   i, j;
+  zap_t *zap;
+  int   damage;
+
+  for( i = 0; i < MAX_ZAPS; i++ )
+  {
+    zap = &zaps[ i ];
+
+    if( zap->used )
+    {
+      //check each target is valid
+      for( j = 0; j < zap->numTargets; j++ )
+      {
+        gentity_t *source;
+        gentity_t *target = zap->targets[ j ];
+
+        if( j == 0 )
+          source = zap->creator;
+        else
+          source = zap->targets[ j - 1 ];
+
+        if( target->health <= 0 || !target->inuse || //early out
+            Distance( source->s.origin, target->s.origin ) > LEVEL2_AREAZAP_RANGE )
+        {
+          target = zap->targets[ j ] = G_FindNewZapTarget( source );
+
+          //couldn't find a target, so forget about the rest of the chain
+          if( !target )
+            zap->numTargets = j;
+        }
+      }
+
+      if( zap->numTargets )
+      {
+        for( j = 0; j < zap->numTargets; j++ )
+        {
+          gentity_t *source;
+          gentity_t *target = zap->targets[ j ];
+          float     r = 1.0f / zap->numTargets;
+          float     damageFraction = 2 * r - 2 * j * r * r - r * r;
+          vec3_t    forward;
+
+          if( j == 0 )
+            source = zap->creator;
+          else
+            source = zap->targets[ j - 1 ];
+
+          damage = ceil( ( (float)msec / LEVEL2_AREAZAP_TIME ) *
+              LEVEL2_AREAZAP_DMG * damageFraction );
+
+          // don't let a high msec value inflate the total damage
+          if( damage + zap->damageUsed > LEVEL2_AREAZAP_DMG )
+            damage = LEVEL2_AREAZAP_DMG - zap->damageUsed;
+
+          VectorSubtract( target->s.origin, source->s.origin, forward );
+          VectorNormalize( forward );
+
+          //do the damage
+          if( damage )
+          {
+            G_Damage( target, source, zap->creator, forward, target->s.origin,
+                    damage, DAMAGE_NO_KNOCKBACK | DAMAGE_NO_LOCDAMAGE, MOD_LEVEL2_ZAP );
+            zap->damageUsed += damage;
+          }
+        }
+      }
+
+      G_UpdateZapEffect( zap );
+
+      zap->timeToLive -= msec;
+
+      if( zap->timeToLive <= 0 || zap->numTargets == 0 || zap->creator->health <= 0 )
+      {
+        zap->used = qfalse;
+        G_FreeEntity( zap->effectChannel );
+      }
+    }
+  }
+}
+
+/*
+===============
+areaZapFire
+===============
+*/
+void areaZapFire( gentity_t *ent )
+{
+  trace_t   tr;
+  vec3_t    end;
+  gentity_t *traceEnt;
+  vec3_t    mins, maxs;
+
+  VectorSet( mins, -LEVEL2_AREAZAP_WIDTH, -LEVEL2_AREAZAP_WIDTH, -LEVEL2_AREAZAP_WIDTH );
+  VectorSet( maxs, LEVEL2_AREAZAP_WIDTH, LEVEL2_AREAZAP_WIDTH, LEVEL2_AREAZAP_WIDTH );
+
+  // set aiming directions
+  AngleVectors( ent->client->ps.viewangles, forward, right, up );
+
+  CalcMuzzlePoint( ent, forward, right, up, muzzle );
+
+  VectorMA( muzzle, LEVEL2_AREAZAP_RANGE, forward, end );
+
+  G_UnlaggedOn( ent, muzzle, LEVEL2_AREAZAP_RANGE );
+  trap_Trace( &tr, muzzle, mins, maxs, end, ent->s.number, MASK_SHOT );
+  G_UnlaggedOff( );
+
+  if( tr.surfaceFlags & SURF_NOIMPACT )
+    return;
+
+  traceEnt = &g_entities[ tr.entityNum ];
+
+  if( ( ( traceEnt->client && traceEnt->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) ||
+      ( traceEnt->s.eType == ET_BUILDABLE &&
+        BG_FindTeamForBuildable( traceEnt->s.modelindex ) == BIT_HUMANS ) ) && traceEnt->health > 0 )
+  {
+    G_CreateNewZap( ent, traceEnt );
+  }
+}
+
+
+/*
+======================================================================
+
+LEVEL3
+
+======================================================================
+*/
+
+/*
+===============
+CheckPounceAttack
+===============
+*/
+qboolean CheckPounceAttack( gentity_t *ent )
+{
+  trace_t   tr;
+  gentity_t *tent;
+  gentity_t *traceEnt;
+  int       damage;
+
+  if( ent->client->ps.groundEntityNum != ENTITYNUM_NONE )
+  {
+    ent->client->allowedToPounce = qfalse;
+    ent->client->pmext.pouncePayload = 0;
+  }
+
+  if( !ent->client->allowedToPounce )
+    return qfalse;
+
+  if( ent->client->ps.weaponTime )
+    return qfalse;
+
+  G_WideTrace( &tr, ent, LEVEL3_POUNCE_RANGE, LEVEL3_POUNCE_WIDTH, &traceEnt );
+
+  if( traceEnt == NULL )
+    return qfalse;
+
+  // send blood impact
+  if( traceEnt->takedamage && traceEnt->client )
+  {
+    tent = G_TempEntity( tr.endpos, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = traceEnt->s.number;
+    tent->s.eventParm = DirToByte( tr.plane.normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( !traceEnt->takedamage )
+    return qfalse;
+
+  damage = (int)( ( (float)ent->client->pmext.pouncePayload
+    / (float)LEVEL3_POUNCE_SPEED ) * LEVEL3_POUNCE_DMG );
+
+  ent->client->pmext.pouncePayload = 0;
+
+  G_Damage( traceEnt, ent, ent, forward, tr.endpos, damage,
+      DAMAGE_NO_KNOCKBACK|DAMAGE_NO_LOCDAMAGE, MOD_LEVEL3_POUNCE );
+
+  ent->client->allowedToPounce = qfalse;
+
+  return qtrue;
+}
+
+void bounceBallFire( gentity_t *ent )
+{
+  gentity_t *m;
+
+  m = fire_bounceBall( ent, muzzle, forward );
+
+//  VectorAdd( m->s.pos.trDelta, ent->client->ps.velocity, m->s.pos.trDelta );  // "real" physics
+}
+
+
+/*
+======================================================================
+
+LEVEL4
+
+======================================================================
+*/
+
+/*
+===============
+ChargeAttack
+===============
+*/
+void ChargeAttack( gentity_t *ent, gentity_t *victim )
+{
+  gentity_t *tent;
+  int       damage;
+  vec3_t    forward, normal;
+
+  if( level.time < victim->chargeRepeat )
+    return;
+
+  victim->chargeRepeat = level.time + LEVEL4_CHARGE_REPEAT;
+
+  VectorSubtract( victim->s.origin, ent->s.origin, forward );
+  VectorNormalize( forward );
+  VectorNegate( forward, normal );
+
+  if( victim->client )
+  {
+    tent = G_TempEntity( victim->s.origin, EV_MISSILE_HIT );
+    tent->s.otherEntityNum = victim->s.number;
+    tent->s.eventParm = DirToByte( normal );
+    tent->s.weapon = ent->s.weapon;
+    tent->s.generic1 = ent->s.generic1; //weaponMode
+  }
+
+  if( !victim->takedamage )
+    return;
+
+  damage = (int)( ( (float)ent->client->ps.stats[ STAT_MISC ] / (float)LEVEL4_CHARGE_TIME ) * LEVEL4_CHARGE_DMG );
+
+  G_Damage( victim, ent, ent, forward, victim->s.origin, damage, 0, MOD_LEVEL4_CHARGE );
+}
+
+//======================================================================
+
+/*
+===============
+CalcMuzzlePoint
+
+set muzzle location relative to pivoting eye
+===============
+*/
+void CalcMuzzlePoint( gentity_t *ent, vec3_t forward, vec3_t right, vec3_t up, vec3_t muzzlePoint )
+{
+  VectorCopy( ent->s.pos.trBase, muzzlePoint );
+  muzzlePoint[ 2 ] += ent->client->ps.viewheight;
+  VectorMA( muzzlePoint, 1, forward, muzzlePoint );
+  VectorMA( muzzlePoint, 1, right, muzzlePoint );
+  // snap to integer coordinates for more efficient network bandwidth usage
+  SnapVector( muzzlePoint );
+}
+
+/*
+===============
+FireWeapon3
+===============
+*/
+void FireWeapon3( gentity_t *ent )
+{
+  if( ent->client )
+  {
+    // set aiming directions
+    AngleVectors( ent->client->ps.viewangles, forward, right, up );
+    CalcMuzzlePoint( ent, forward, right, up, muzzle );
+  }
+  else
+  {
+    AngleVectors( ent->s.angles2, forward, right, up );
+    VectorCopy( ent->s.pos.trBase, muzzle );
+  }
+
+  // fire the specific weapon
+  switch( ent->s.weapon )
+  {
+    case WP_ALEVEL3_UPG:
+      bounceBallFire( ent );
+      break;
+
+    case WP_ABUILD2:
+      slowBlobFire( ent );
+      break;
+
+    default:
+      break;
+  }
+}
+
+/*
+===============
+FireWeapon2
+===============
+*/
+void FireWeapon2( gentity_t *ent )
+{
+  if( ent->client )
+  {
+    // set aiming directions
+    AngleVectors( ent->client->ps.viewangles, forward, right, up );
+    CalcMuzzlePoint( ent, forward, right, up, muzzle );
+  }
+  else
+  {
+    AngleVectors( ent->s.angles2, forward, right, up );
+    VectorCopy( ent->s.pos.trBase, muzzle );
+  }
+
+  // fire the specific weapon
+  switch( ent->s.weapon )
+  {
+    case WP_ALEVEL1_UPG:
+      poisonCloud( ent );
+      break;
+    case WP_ALEVEL2_UPG:
+      areaZapFire( ent );
+      break;
+
+    case WP_LUCIFER_CANNON:
+      LCChargeFire( ent, qtrue );
+      break;
+
+    case WP_ABUILD:
+    case WP_ABUILD2:
+    case WP_HBUILD:
+    case WP_HBUILD2:
+      cancelBuildFire( ent );
+      break;
+    default:
+      break;
+  }
+}
+
+/*
+===============
+FireWeapon
+===============
+*/
+void FireWeapon( gentity_t *ent )
+{
+  if( level.paused ) return;
+
+  if( ent->client )
+  {
+    // set aiming directions
+    AngleVectors( ent->client->ps.viewangles, forward, right, up );
+    CalcMuzzlePoint( ent, forward, right, up, muzzle );
+  }
+  else
+  {
+    AngleVectors( ent->turretAim, forward, right, up );
+    VectorCopy( ent->s.pos.trBase, muzzle );
+  }
+
+  // fire the specific weapon
+  switch( ent->s.weapon )
+  {
+    case WP_ALEVEL1:
+    case WP_ALEVEL1_UPG:
+      meleeAttack( ent, LEVEL1_CLAW_RANGE, LEVEL1_CLAW_WIDTH, LEVEL1_CLAW_DMG, MOD_LEVEL1_CLAW );
+      break;
+    case WP_ALEVEL3:
+    case WP_ALEVEL3_UPG:
+      meleeAttack( ent, LEVEL3_CLAW_RANGE, LEVEL3_CLAW_WIDTH, LEVEL3_CLAW_DMG, MOD_LEVEL3_CLAW );
+      break;
+    case WP_ALEVEL2:
+      meleeAttack( ent, LEVEL2_CLAW_RANGE, LEVEL2_CLAW_WIDTH, LEVEL2_CLAW_DMG, MOD_LEVEL2_CLAW );
+      break;
+    case WP_ALEVEL2_UPG:
+      meleeAttack( ent, LEVEL2_CLAW_RANGE, LEVEL2_CLAW_WIDTH, LEVEL2_CLAW_DMG, MOD_LEVEL2_CLAW );
+      break;
+    case WP_ALEVEL4:
+      meleeAttack( ent, LEVEL4_CLAW_RANGE, LEVEL4_CLAW_WIDTH, LEVEL4_CLAW_DMG, MOD_LEVEL4_CLAW );
+      break;
+
+    case WP_BLASTER:
+      blasterFire( ent );
+      break;
+    case WP_MACHINEGUN:
+      bulletFire( ent, RIFLE_SPREAD, RIFLE_DMG, MOD_MACHINEGUN );
+      break;
+    case WP_SHOTGUN:
+      shotgunFire( ent );
+      break;
+    case WP_CHAINGUN:
+      bulletFire( ent, CHAINGUN_SPREAD, CHAINGUN_DMG, MOD_CHAINGUN );
+      break;
+    case WP_FLAMER:
+      flamerFire( ent );
+      break;
+    case WP_PULSE_RIFLE:
+      pulseRifleFire( ent );
+      break;
+    case WP_MASS_DRIVER:
+      massDriverFire( ent );
+      break;
+    case WP_LUCIFER_CANNON:
+      LCChargeFire( ent, qfalse );
+      break;
+    case WP_LAS_GUN:
+      lasGunFire( ent );
+      break;
+    case WP_PAIN_SAW:
+      painSawFire( ent );
+      break;
+    case WP_GRENADE:
+      throwGrenade( ent );
+      break;
+
+    case WP_LOCKBLOB_LAUNCHER:
+      lockBlobLauncherFire( ent );
+      break;
+    case WP_HIVE:
+      hiveFire( ent );
+      break;
+    case WP_TESLAGEN:
+      teslaFire( ent );
+      break;
+    case WP_MGTURRET:
+      bulletFire( ent, MGTURRET_SPREAD, MGTURRET_DMG, MOD_MGTURRET );
+      break;
+
+    case WP_ABUILD:
+    case WP_ABUILD2:
+      buildFire( ent, MN_A_BUILD );
+      break;
+    case WP_HBUILD:
+    case WP_HBUILD2:
+      buildFire( ent, MN_H_BUILD );
+      break;
+    default:
+      break;
+  }
+}
+