add: rapid output console commands are now put on queue and sent with intervals. fixes #176, and overflows causes by yb cvars and yb g clean all commands.

ext/crlib/cr-deque.h

@@ -132,17 +132,16 @@ public:
       return index_.first == index_.second;
    }
 
-   template <typename U> void emplaceLast (U &&object) {
+   template <typename ...Args> void emplaceLast (Args &&...args) {
       auto rear = pickRearIndex ();
 
-      alloc.construct (&contents_[index_.second], cr::forward <U> (object));
+      alloc.construct (&contents_[index_.second], cr::forward <Args> (args)...);
       index_.second = rear;
    }
 
-   template <typename U> void emplaceFront (U &&object) {
+   template <typename ...Args> void emplaceFront (Args &&...args) {
       index_.first = pickFrontIndex ();
-
-      alloc.construct (&contents_[index_.first], cr::forward <U> (object));
+      alloc.construct (&contents_[index_.first], cr::forward <Args> (args)...);
    }
 
    void discardFront () {

inc/control.h

@@ -22,6 +22,12 @@ CR_DECLARE_SCOPED_ENUM (BotCommandResult,
    BadFormat // wrong params
 )
 
+// print queue destination
+CR_DECLARE_SCOPED_ENUM (PrintQueueDestination,
+   ServerConsole, // use server console
+   ClientConsole // use client console
+);
+
 // bot command manager
 class BotControl final : public Singleton <BotControl> {
 public:
@@ -36,7 +42,9 @@ public:
 
    public:
       BotCmd () = default;
-      BotCmd (StringRef name, StringRef format, StringRef help, Handler handler) : name (name), format (format), help (help), handler (cr::move (handler)) { }
+
+      BotCmd (StringRef name, StringRef format, StringRef help, Handler handler) : name (name), format (format), help (help), handler (cr::move (handler)) 
+      { }
    };
 
    // single bot menu
@@ -46,13 +54,27 @@ public:
       MenuHandler handler;
 
    public:
-      BotMenu (int ident, int slots, StringRef text, MenuHandler handler) : ident (ident), slots (slots), text (text), handler (cr::move (handler)) { }
+      BotMenu (int ident, int slots, StringRef text, MenuHandler handler) : ident (ident), slots (slots), text (text), handler (cr::move (handler))
+      { }
+   };
+
+   // queued text message to prevent overflow with rapid output
+   struct PrintQueue {
+      int32 destination;
+      String text;
+
+   public:
+      PrintQueue () = default;
+
+      PrintQueue (int32 destination, StringRef text) : destination (destination), text (text) 
+      { }
    };
 
 private:
    StringArray m_args;
    Array <BotCmd> m_cmds;
    Array <BotMenu> m_menus;
+   Deque <PrintQueue> m_printQueue;
    IntArray m_campIterator;
 
    edict_t *m_ent;
@@ -65,6 +87,8 @@ private:
    int m_menuServerFillTeam;
    int m_interMenuData[4] = { 0, };
 
+   float m_printQueueFlushTimestamp {};
+
 public:
    BotControl ();
    ~BotControl () = default;
@@ -142,6 +166,7 @@ public:
    void kickBotByMenu (int page);
    void assignAdminRights (edict_t *ent, char *infobuffer);
    void maintainAdminRights ();
+   void flushPrintQueue ();
 
 public:
    void setFromConsole (bool console) {
@@ -208,8 +233,14 @@ template <typename ...Args> inline void BotControl::msg (const char *fmt, Args &
    auto result = strings.format (conf.translate (fmt), cr::forward <Args> (args)...);
 
    // if no receiver or many message have to appear, just print to server console
-   if (game.isNullEntity (m_ent) || m_rapidOutput) {
-      game.print (result); // print the info
+   if (game.isNullEntity (m_ent)) {
+
+      if (m_rapidOutput) {
+         m_printQueue.emplaceLast (PrintQueueDestination::ServerConsole, result);
+      }
+      else {
+         game.print (result); // print the info
+      }
 
       // enable translation aftetwards
       if (isDedicated) {
@@ -218,8 +249,13 @@ template <typename ...Args> inline void BotControl::msg (const char *fmt, Args &
       return;
    }
 
-   if (m_isFromConsole || strlen (result) > 56) {
-      game.clientPrint (m_ent, result);
+   if (m_isFromConsole || strlen (result) > 56 || m_rapidOutput) {
+      if (m_rapidOutput) {
+         m_printQueue.emplaceLast (PrintQueueDestination::ClientConsole, result);
+      }
+      else {
+         game.clientPrint (m_ent, result);
+      }
    }
    else {
       game.centerPrint (m_ent, result);

src/control.cpp

@@ -207,6 +207,9 @@ int BotControl::cmdCvars () {
       cfg.open (strings.format ("%s/addons/%s/conf/%s.cfg", game.getRunningModName (), product.folder, product.folder), "wt");
       cfg.puts ("// Configuration file for %s\n\n", product.name);
    }
+   else {
+      ctrl.setRapidOutput (true);
+   }
 
    for (const auto &cvar : game.getCvars ()) {
       if (cvar.info.empty ()) {
@@ -258,6 +261,7 @@ int BotControl::cmdCvars () {
          msg (" ");
       }
    }
+   ctrl.setRapidOutput (false);
 
    if (isSave) {
       msg ("Bots cvars has been written to file.");
@@ -1854,6 +1858,22 @@ void BotControl::maintainAdminRights () {
    }
 }
 
+void BotControl::flushPrintQueue () {
+   if (m_printQueueFlushTimestamp > game.time () || m_printQueue.empty ()) {
+      return;
+   }
+   auto printable = m_printQueue.popFront ();
+
+   // send to needed destination
+   if (printable.destination == PrintQueueDestination::ServerConsole) {
+      game.print (printable.text.chars ());
+   }
+   else if (!game.isNullEntity (m_ent)) {
+      game.clientPrint (m_ent, printable.text.chars ());
+   }
+   m_printQueueFlushTimestamp = game.time () + 0.05f;
+}
+
 BotControl::BotControl () {
    m_ent = nullptr;
    m_djump = nullptr;
@@ -1862,6 +1882,7 @@ BotControl::BotControl () {
    m_isMenuFillCommand = false;
    m_rapidOutput = false;
    m_menuServerFillTeam = 5;
+   m_printQueueFlushTimestamp = 0.0f;
 
    m_cmds.emplace ("add/addbot/add_ct/addbot_ct/add_t/addbot_t/addhs/addhs_t/addhs_ct", "add [difficulty[personality[team[model[name]]]]]", "Adding specific bot into the game.", &BotControl::cmdAddBot);
    m_cmds.emplace ("kick/kickone/kick_ct/kick_t/kickbot_ct/kickbot_t", "kick [team]", "Kicks off the random bot from the game.", &BotControl::cmdKickBot);

src/engine.cpp

@@ -430,6 +430,7 @@ void Game::sendClientMessage (bool console, edict_t *ent, StringRef message) {
    if (!util.isPlayer (ent) || util.isFakeClient (ent)) {
       return;
    }
+   const String &buffer = message;
 
    // used to split messages
    auto sendTextMsg = [&console, &ent] (StringRef text) {
@@ -439,11 +440,11 @@ void Game::sendClientMessage (bool console, edict_t *ent, StringRef message) {
    };
    
    // do not excess limit
-   constexpr size_t maxSendLength = 125;
+   constexpr size_t maxSendLength = 187;
 
    // split up the string into chunks if needed (maybe check if it's multibyte?)
-   if (message.length () > maxSendLength) {
-      auto chunks = message.split (maxSendLength);
+   if (buffer.length () > maxSendLength) {
+      auto chunks = buffer.split (maxSendLength);
      
       // send in chunks
       for (size_t i = 0; i < chunks.length (); ++i) {
@@ -451,7 +452,7 @@ void Game::sendClientMessage (bool console, edict_t *ent, StringRef message) {
       }
       return;
    }
-   sendTextMsg (message);
+   sendTextMsg (buffer);
 }
 
 void Game::sendServerMessage (StringRef message) {

src/linkage.cpp

@@ -407,6 +407,9 @@ CR_EXPORT int GetEntityAPI (gamefuncs_t *table, int) {
       // keep bot number up to date
       bots.maintainQuota ();
 
+      // flush print queue to users
+      ctrl.flushPrintQueue ();
+      
       if (game.is (GameFlags::Metamod)) {
          RETURN_META (MRES_IGNORED);
       }