fix: do not clean non-cmd buttons on IN_SCORE hook.

fix: reset search nodes when receiving team info message.
fix: clear bot args on every call to bot client command.
add: drone build scenario.

src/engine.cpp

@@ -436,6 +436,8 @@ void Game::prepareBotArgs (edict_t *ent, String str) {
    // supply directly the whole string as if you were typing it in the bot's "console". It
    // is supposed to work exactly like the pfnClientCommand (server-sided client command).
 
+   m_botArgs.clear (); // always clear args
+
    if (str.empty ()) {
       return;
    }

src/linkage.cpp

@@ -409,10 +409,9 @@ CR_EXPORT int GetEntityAPI (gamefuncs_t *table, int) {
    table->pfnCmdStart = [] (const edict_t *player, usercmd_t *cmd, unsigned int random_seed) {
       auto ent = const_cast <edict_t *> (player);
       
-      // if we're handle pings for bots and clients, clear IN_SCORE button so SV_ShouldUpdatePing engine function return false
-      // and SV_EmitPings will not overwrite our results
+      // if we're handle pings for bots and clients, clear IN_SCORE button so SV_ShouldUpdatePing engine function return false, and SV_EmitPings will not overwrite our results
       if (game.is (GameFlags::HasFakePings) && cv_show_latency.int_ () == 2) {
-         if ((cmd->buttons & IN_SCORE) || (ent->v.oldbuttons & IN_SCORE)) {
+         if (cmd->buttons & IN_SCORE) {
             cmd->buttons &= ~IN_SCORE;
 
             // send our version of pings

src/message.cpp

@@ -329,6 +329,13 @@ void MessageDispatcher::netMsgTeamInfo () {
    // update player team
    client.team2 = m_teamInfoCache[m_args[team].chars_]; // update real team
    client.team = game.is (GameFlags::FreeForAll) ? m_args[index].long_ : client.team2;
+
+   auto bot = bots[client.ent];
+
+   // clear the routes so we're have no error in pathfinding in case team info update (respawn/change team) 
+   if (bot) {
+      bot->clearSearchNodes ();
+   }
 }
 
 void MessageDispatcher::netMsgBarTime () {

src/support.cpp

@@ -596,7 +596,7 @@ void BotSupport::calculatePings () {
       }
       int part = static_cast <int> (average.first * 0.2f);
 
-      int botPing = bot->m_basePing + rg.int_ (average.first - part, average.first + part) + rg.int_ (bot->m_difficulty / 2, bot->m_difficulty);
+      int botPing = bot->index () / 2 + bot->m_basePing + rg.int_ (average.first - part, average.first + part) + rg.int_ (bot->m_difficulty / 2, bot->m_difficulty);
       int botLoss = rg.int_ (average.second / 2, average.second);
 
       client.ping = getPingBitmask (client.ent, botLoss, botPing);