reduced lag, when killing bots all together

a little housekeeping

source/basecode.cpp

@@ -2869,12 +2869,12 @@ void Bot::ChooseAimDirection (void)
       m_lookAt = m_destOrigin;
 }
 
-void Bot::ThinkMain (void)
+void Bot::Think (void)
 {
    if (m_thinkFps <= GetWorldTime ())
    {
       // execute delayed think
-      Think ();
+      ThinkDelayed ();
 
       // skip some frames
       m_thinkFps = GetWorldTime () + m_thinkInterval;
@@ -2883,7 +2883,7 @@ void Bot::ThinkMain (void)
       UpdateLookAngles ();
 }
 
-void Bot::Think (void)
+void Bot::ThinkDelayed (void)
 {
    pev->button = 0;
    pev->flags |= FL_FAKECLIENT; // restore fake client bit, if it were removed by some evil action =)
@@ -2907,7 +2907,7 @@ void Bot::Think (void)
    else if (!m_notKilled)
    {
       // no movement allowed in
-      if (m_voteKickIndex != m_lastVoteKick && yb_tkpunish.GetBool ()) // We got a Teamkiller? Vote him away...
+      if (m_voteKickIndex != m_lastVoteKick && yb_tkpunish.GetBool ()) // we got a teamkiller? vote him away...
       {
          FakeClientCommand (GetEntity (), "vote %d", m_voteKickIndex);
          m_lastVoteKick = m_voteKickIndex;
@@ -2961,7 +2961,7 @@ void Bot::Think (void)
          }
       }
    }
-   else if (m_buyingFinished)
+   else if (m_notKilled && m_buyingFinished && !(pev->maxspeed < 10 && GetTaskId () != TASK_PLANTBOMB && GetTaskId () != TASK_DEFUSEBOMB) && !yb_freeze_bots.GetBool ())
       botMovement = true;
 
    CheckMessageQueue (); // check for pending messages
@@ -2970,10 +2970,7 @@ void Bot::Think (void)
    if (g_lastRadioTime[g_clients[IndexOfEntity (GetEntity ()) - 1].realTeam] + Random.Float (0.8f, 2.1f) < GetWorldTime ())
       SwitchChatterIcon (false); // hide icon
 
-   if (pev->maxspeed < 10 && GetTaskId () != TASK_PLANTBOMB && GetTaskId () != TASK_DEFUSEBOMB)
-      botMovement = false;
-
-   if (m_notKilled && botMovement && !yb_freeze_bots.GetBool ())
+   if (botMovement)
       BotAI (); // execute main code
 
    RunPlayerMovement ();  // run the player movement

source/interface.cpp

@@ -2055,6 +2055,9 @@ void ServerActivate (edict_t *pentEdictList, int edictCount, int clientMax)
    waypoints.Init ();
    waypoints.Load ();
 
+   // create global killer entity
+   bots.CreateKillerEntity ();
+
    // execute main config
    ServerCommand ("exec addons/yapb/conf/yapb.cfg");
 
@@ -2089,6 +2092,9 @@ void ServerDeactivate (void)
    waypoints.SaveExperienceTab ();
    waypoints.SaveVisibilityTab ();
 
+   // destroy global killer entity
+   bots.DestroyKillerEntity ();
+
    FreeLibraryMemory ();
 
    if (g_isMetamod)

source/manager.cpp

@@ -43,10 +43,50 @@ BotManager::BotManager (void)
 BotManager::~BotManager (void)
 {
    // this is a bot manager class destructor, do not use GetMaxClients () here !!
-
    Free ();
 }
 
+void BotManager::CreateKillerEntity (void)
+{
+   // this function creates single trigger_hurt for using in Bot::Kill, to reduce lags, when killing all the bots
+
+   m_killerEntity = g_engfuncs.pfnCreateNamedEntity (MAKE_STRING ("trigger_hurt"));
+
+   m_killerEntity->v.dmg = 9999.0f;
+   m_killerEntity->v.dmg_take = 1.0f;
+   m_killerEntity->v.dmgtime = 2.0f;
+   m_killerEntity->v.effects |= EF_NODRAW;
+
+   g_engfuncs.pfnSetOrigin (m_killerEntity, Vector (-99999.0f, -99999.0f, -99999.0f));
+   MDLL_Spawn (m_killerEntity);
+}
+
+void BotManager::DestroyKillerEntity (void)
+{
+   if (!IsEntityNull (m_killerEntity))
+      g_engfuncs.pfnRemoveEntity (m_killerEntity);
+}
+
+void BotManager::TouchWithKillerEntity (Bot *bot)
+{
+   if (IsEntityNull (m_killerEntity))
+   {
+      MDLL_ClientKill (bot->GetEntity ());
+      return;
+   }
+   m_killerEntity->v.classname = MAKE_STRING (g_weaponDefs[bot->m_currentWeapon].className);
+   m_killerEntity->v.dmg_inflictor = bot->GetEntity ();
+
+   KeyValueData kv;
+   kv.szClassName = const_cast <char *> (g_weaponDefs[bot->m_currentWeapon].className);
+   kv.szKeyName = "damagetype";
+   kv.szValue = const_cast <char *> (FormatBuffer ("%d", (1 << 4)));
+   kv.fHandled = FALSE;
+
+   MDLL_KeyValue (m_killerEntity, &kv);
+   MDLL_Touch (m_killerEntity, bot->GetEntity ());
+}
+
 void BotManager::CallGameEntity (entvars_t *vars)
 {
    // this function calls gamedll player() function, in case to create player entity in game
@@ -240,7 +280,7 @@ void BotManager::Think (void)
    for (int i = 0; i < GetMaxClients (); i++)
    {
       if (m_bots[i] != NULL)
-         m_bots[i]->ThinkMain ();
+         m_bots[i]->Think ();
    }
 }
 
@@ -1130,32 +1170,7 @@ void Bot::Kill (void)
    // this function kills a bot (not just using ClientKill, but like the CSBot does)
    // base code courtesy of Lazy (from bots-united forums!)
 
-   edict_t *hurtEntity = (*g_engfuncs.pfnCreateNamedEntity) (MAKE_STRING ("trigger_hurt"));
-
-   if (IsEntityNull (hurtEntity))
-      return;
-
-   hurtEntity->v.classname = MAKE_STRING (g_weaponDefs[m_currentWeapon].className);
-   hurtEntity->v.dmg_inflictor = GetEntity ();
-   hurtEntity->v.dmg = 9999.0;
-   hurtEntity->v.dmg_take = 1.0;
-   hurtEntity->v.dmgtime = 2.0;
-   hurtEntity->v.effects |= EF_NODRAW;
-
-   (*g_engfuncs.pfnSetOrigin) (hurtEntity, Vector (-4000, -4000, -4000));
-
-   KeyValueData kv;
-   kv.szClassName = const_cast <char *> (g_weaponDefs[m_currentWeapon].className);
-   kv.szKeyName = "damagetype";
-   kv.szValue = const_cast <char *> (FormatBuffer ("%d", (1 << 4)));
-   kv.fHandled = FALSE;
-
-   MDLL_KeyValue (hurtEntity, &kv);
-
-   MDLL_Spawn (hurtEntity);
-   MDLL_Touch (hurtEntity, GetEntity ());
-
-   (*g_engfuncs.pfnRemoveEntity) (hurtEntity);
+   bots.TouchWithKillerEntity (this);
 }
 
 void Bot::Kick (void)