Nickname change limit per spawn (cvar)

Author: In-line

README.md

@@ -47,6 +47,7 @@ Archive's bin directory contains 2 subdirectories, 'bugfixed' and 'pure'
 | bot_deathmatch                | 0       | 0   | 1            | Set's the mode for the zBot.<br/>`0` disabled<br/>`1` enable mode Deathmatch and not allow to do the scenario |
 | bot_quota_mode                | normal  | -   | -            | Determines the type of quota.<br/>`normal` default behaviour<br/>`fill` the server will adjust bots to keep `N` players in the game, where `N` is bot_quota |
 | mp_item_staytime              | 300     | -   | -            | Time to remove item that have been dropped from the players. |
+| mp_max_alive_name_changes     | -1     | -1   | -            | Maximum amount of nickname changes before next respawn. <br/>`-1` Infinity (HLDS behavior)<br/>`0` Allow to change only at spawn <br/>`0>` Allow to change arbitrary amount of nicks |
 
 ## How to install zBot for CS 1.6?
 * Extract all the files from an [archive](regamedll/extra/zBot/bot_profiles.zip?raw=true)

dist/game.cfg

@@ -172,3 +172,10 @@ sv_alltalk 0
 //
 // Default value: "300"
 mp_item_staytime 300
+
+// Maximum amount of nickname changes before next respawn.
+// -1  - Infinity (HLDS behavior)
+//  0  - Allow to change only at spawn
+//  0> - Allow to change arbitrary amount of nicks
+//
+mp_max_alive_name_changes

regamedll/dlls/game.cpp

@@ -94,27 +94,28 @@ cvar_t sk_scientist_heal3    = { "sk_scientist_heal3", "0", 0, 0.0f, nullptr };
 
 #ifdef REGAMEDLL_ADD
 
-cvar_t game_version          = { "game_version", APP_VERSION, FCVAR_SERVER, 0.0f, nullptr };
-cvar_t maxmoney              = { "mp_maxmoney", "16000", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t round_infinite        = { "mp_round_infinite", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t hegrenade_penetration = { "mp_hegrenade_penetration", "0", 0, 0.0f, nullptr };
-cvar_t nadedrops             = { "mp_nadedrops", "0", 0, 0.0f, nullptr };
-cvar_t roundrespawn_time     = { "mp_roundrespawn_time", "20", 0, 20.0f, nullptr };
-cvar_t auto_reload_weapons   = { "mp_auto_reload_weapons", "0", 0, 0.0f, nullptr };
-cvar_t refill_bpammo_weapons = { "mp_refill_bpammo_weapons", "0", 0, 0.0f, nullptr }; // Useful for mods like DeathMatch, GunGame, ZombieMod etc
-cvar_t freeforall            = { "mp_freeforall", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t auto_join_team        = { "mp_auto_join_team", "0", 0, 0.0f, nullptr };
-cvar_t max_teamkills         = { "mp_max_teamkills", "3", 0, 3.0f, nullptr };
-cvar_t fraglimit             = { "mp_fraglimit", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t round_restart_delay   = { "mp_round_restart_delay", "5", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t showtriggers          = { "showtriggers", "0", 0, 0.0f, nullptr }; // debug cvar shows triggers
+cvar_t game_version           = { "game_version", APP_VERSION, FCVAR_SERVER, 0.0f, nullptr };
+cvar_t maxmoney               = { "mp_maxmoney", "16000", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t round_infinite         = { "mp_round_infinite", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t hegrenade_penetration  = { "mp_hegrenade_penetration", "0", 0, 0.0f, nullptr };
+cvar_t nadedrops              = { "mp_nadedrops", "0", 0, 0.0f, nullptr };
+cvar_t roundrespawn_time      = { "mp_roundrespawn_time", "20", 0, 20.0f, nullptr };
+cvar_t auto_reload_weapons    = { "mp_auto_reload_weapons", "0", 0, 0.0f, nullptr };
+cvar_t refill_bpammo_weapons  = { "mp_refill_bpammo_weapons", "0", 0, 0.0f, nullptr }; // Useful for mods like DeathMatch, GunGame, ZombieMod etc
+cvar_t freeforall             = { "mp_freeforall", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t auto_join_team         = { "mp_auto_join_team", "0", 0, 0.0f, nullptr };
+cvar_t max_teamkills          = { "mp_max_teamkills", "3", 0, 3.0f, nullptr };
+cvar_t fraglimit              = { "mp_fraglimit", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t round_restart_delay    = { "mp_round_restart_delay", "5", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t showtriggers           = { "showtriggers", "0", 0, 0.0f, nullptr }; // debug cvar shows triggers
                                                                           // TODO: Maybe it's better to register in the engine?
 
-cvar_t hostagehurtable       = { "mp_hostage_hurtable", "1", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t roundover             = { "mp_roundover", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t forcerespawn          = { "mp_forcerespawn", "0", FCVAR_SERVER, 0.0f, nullptr };
-cvar_t show_radioicon        = { "mp_show_radioicon", "1", FCVAR_SERVER, 1.0f, nullptr };
-cvar_t item_staytime         = { "mp_item_staytime", "300", FCVAR_SERVER, 300.0f, nullptr };
+cvar_t hostagehurtable        = { "mp_hostage_hurtable", "1", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t roundover              = { "mp_roundover", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t forcerespawn           = { "mp_forcerespawn", "0", FCVAR_SERVER, 0.0f, nullptr };
+cvar_t show_radioicon         = { "mp_show_radioicon", "1", FCVAR_SERVER, 1.0f, nullptr };
+cvar_t item_staytime          = { "mp_item_staytime", "300", FCVAR_SERVER, 300.0f, nullptr };
+cvar_t max_alive_name_changes = { "mp_max_alive_name_changes", "-1", FCVAR_SERVER, -1.0f, nullptr };
 
 void GameDLL_Version_f()
 {
@@ -267,6 +268,7 @@ void EXT_FUNC GameDLLInit()
 	CVAR_REGISTER(&forcerespawn);
 	CVAR_REGISTER(&show_radioicon);
 	CVAR_REGISTER(&item_staytime);
+	CVAR_REGISTER(&max_alive_name_changes);
 
 	// print version
 	CONSOLE_ECHO("ReGameDLL version: " APP_VERSION "\n");

regamedll/dlls/game.h

@@ -151,6 +151,7 @@ extern cvar_t roundover;
 extern cvar_t forcerespawn;
 extern cvar_t show_radioicon;
 extern cvar_t item_staytime;
+extern cvar_t max_alive_name_changes;
 
 #endif
 

regamedll/dlls/player.cpp

@@ -164,14 +164,23 @@ LINK_HOOK_CLASS_CHAIN(bool, CBasePlayer, SetClientUserInfoName, (char *infobuffe
 bool EXT_FUNC CBasePlayer::__API_HOOK(SetClientUserInfoName)(char *infobuffer, char *szNewName)
 {
 	int nClientIndex = entindex();
-	if (pev->deadflag != DEAD_NO)
+	if (pev->deadflag != DEAD_NO
+#ifdef REGAMEDLL_ADD
+		|| (m_iNickChangesBeforeSpawn > max_alive_name_changes.value && max_alive_name_changes.value >= 0)
+#endif
+	)
 	{
 		m_bHasChangedName = true;
 		Q_snprintf(m_szNewName, sizeof(m_szNewName), "%s", szNewName);
 		ClientPrint(pev, HUD_PRINTTALK, "#Name_change_at_respawn");
 		return false;
 	}
-
+#ifdef REGAMEDLL_ADD
+	else
+	{
+		m_iNickChangesBeforeSpawn++;
+	}
+#endif
 	// Set the name
 	SET_CLIENT_KEY_VALUE(nClientIndex, infobuffer, "name", szNewName);
 
@@ -3555,6 +3564,10 @@ void EXT_FUNC CBasePlayer::__API_HOOK(RoundRespawn)()
 		CLIENT_COMMAND(edict(), "kill\n");
 #endif
 	}
+	
+#ifdef REGAMEDLL_ADD
+	m_iNickChangesBeforeSpawn = 0;
+#endif
 
 	if (m_iMenu != Menu_ChooseAppearance)
 	{

regamedll/dlls/player.h

@@ -855,6 +855,9 @@ class CBasePlayer: public CBaseMonster {
 	float m_silentTimestamp;
 	MusicState m_musicState;
 	float m_flLastCommandTime[COMMANDS_TO_TRACK];
+#ifdef REGAMEDLL_ADD
+	int m_iNickChangesBeforeSpawn;
+#endif
 };
 
 class CWShield: public CBaseEntity