Removed player list functions, recoded mother zombie picking function, removed allow_player_team cvar as models are handled by class system now, prefixed generic plugin functions with ZR, added comments in zombiereloaded.inc, added new function to check if clients are on either or both teams.

src/zombiereloaded.sp

@@ -109,7 +109,7 @@ public OnPluginStart()
     
     // ======================================================================
     
-    market = LibraryExists("market");
+    g_bMarket = LibraryExists("market");
     
     // ======================================================================
     
@@ -126,7 +126,7 @@ public OnLibraryRemoved(const String:name[])
 {
 	if (StrEqual(name, "market"))
 	{
-		market = false;
+		g_bMarket = false;
 	}
 }
  
@@ -134,7 +134,7 @@ public OnLibraryAdded(const String:name[])
 {
 	if (StrEqual(name, "market"))
 	{
-		market = true;
+		g_bMarket = true;
 	}
 }
 
@@ -187,7 +187,7 @@ public OnConfigsExecuted()
 
 public OnClientPutInServer(client)
 {
-    gBlockMotherInfect[client] = false;
+    bMotherInfectImmune[client] = false;
     
     // Forward event to modules.
     ClassClientInit(client);
@@ -198,14 +198,12 @@ public OnClientPutInServer(client)
     ZHPClientInit(client);
     
     ClientHookAttack(client);
-    FindClientDXLevel(client);
+    ZRFindClientDXLevel(client);
     
     for (new x = 0; x < MAXTIMERS; x++)
     {
         tHandles[client][x] = INVALID_HANDLE;
     }
-    
-    RefreshList();
 }
 
 public OnClientDisconnect(client)
@@ -227,8 +225,6 @@ public OnClientDisconnect(client)
             tHandles[client][x] = INVALID_HANDLE;
         }
     }
-    
-    RefreshList();
 }
 
 MapChangeCleanup()

src/zr/cvars.inc

@@ -101,7 +101,6 @@ CreateCvars()
 {
     gCvars[CVAR_ENABLE]                    =    CreateConVar("zr_enable", "1", "Enable zombie gameplay (0: Disable)");
     gCvars[CVAR_LOG]                       =    CreateConVar("zr_log", "331", "Logging flags. Log messages to sourcemod logs, server console or client console. Use zr_log_flags to see a list of flags. (0: Disable)");
-    gCvars[CVAR_ALLOW_PLAYER_TEAM]         =    CreateConVar("zr_allow_player_team", "0", "This will allow the player_team event to be fired on first team join, enable when using mani model menu (0: Disable)");
     gCvars[CVAR_AMBIENTSOUNDS]             =    CreateConVar("zr_ambientsounds", "1", "Enable creepy ambience to be played throughout the game (0: Disable)");
     gCvars[CVAR_AMBIENTSOUNDS_FILE]        =    CreateConVar("zr_ambientsounds_file", "ambient/zr/zr_ambience.mp3", "Path to ambient sound file that will be played throughout the game, when zr_ambience is 1");
     gCvars[CVAR_AMBIENTSOUNDS_LENGTH]      =    CreateConVar("zr_ambientsounds_length", "60.0", "The length, in seconds, of the ambient sound file");

src/zr/event.inc

@@ -35,7 +35,6 @@ UnhookEvents()
 public Action:RoundStart(Handle:event, const String:name[], bool:dontBroadcast)
 {   
     ChangeLightStyle();
-    RefreshList();
     
     // Forward event to sub-modules.
     SEffectsOnRoundStart();
@@ -97,7 +96,7 @@ public Action:RoundEnd(Handle:event, const String:name[], bool:dontBroadcast)
         tInfect = INVALID_HANDLE;
     }
 
-    zombieSpawned = false;
+    g_bZombieSpawned = false;
     
     for (new x = 1; x<= MaxClients; x++)
     {
@@ -106,10 +105,7 @@ public Action:RoundEnd(Handle:event, const String:name[], bool:dontBroadcast)
             continue;
         }
         
-        gZombie[x] = false;
+        bZombie[x] = false;
-        
-        new bool:consecutive_infect = GetConVarBool(gCvars[CVAR_CONSECUTIVE_INFECT]);
-        gBlockMotherInfect[x] = consecutive_infect ? false : motherZombie[x];
     }
     
     BalanceTeams();
@@ -135,14 +131,7 @@ public Action:PlayerTeam(Handle:event, const String:name[], bool:dontBroadcast)
     
     if (team == CS_TEAM_SPECTATOR)
     {
-        gZombie[index] = false;
+        bZombie[index] = false;
-        motherZombie[index] = false;
-    }
-    
-    new bool:allow_player_team = GetConVarBool(gCvars[CVAR_ALLOW_PLAYER_TEAM]);
-    if (allow_player_team && !IsPlayerInList(index))
-    {
-        return Plugin_Continue;
     }
     
     return Plugin_Handled;
@@ -161,8 +150,7 @@ public Action:PlayerSpawn(Handle:event, const String:name[], bool:dontBroadcast)
         }
     }
     
-    gZombie[index] = false;
+    bZombie[index] = false;
-    motherZombie[index] = false;
     
     // Reset FOV and overlay.
     SetPlayerFOV(index, 90);
@@ -182,7 +170,7 @@ public Action:PlayerSpawn(Handle:event, const String:name[], bool:dontBroadcast)
         NightVisionOn(index, false);
         NightVision(index, false);
         
-        if (zombieSpawned)
+        if (g_bZombieSpawned)
         {
             if (ZRIsClientOnTeam(index, CS_TEAM_T))
             {

src/zr/menu.inc

@@ -32,7 +32,7 @@ MainMenu(client)
     AddMenuItem(menu_main, "zadmin", zadmin, itemdraw);
     AddMenuItem(menu_main, "zclass", zclass);
     
-    if (market)
+    if (g_bMarket)
     {
         AddMenuItem(menu_main, "zmarket", zmarket);
     }

src/zr/overlays.inc

@@ -25,7 +25,7 @@ ShowOverlays(Float:time, ZTeam:winner)
         {
             if (IsClientInGame(x))
             {
-                DisplayClientOverlay(x, overlay);
+                ZRDisplayClientOverlay(x, overlay);
             }
         }
         

src/zr/playerclasses/classevents.inc

@@ -56,7 +56,7 @@ ClassOnClientSpawn(client)
         
         // If the first zombie spawned, and the player is on the terrorist team, then
         // find a random zombie class, otherwise find a human class.
-        if (zombieSpawned && teamid == CS_TEAM_T)
+        if (g_bZombieSpawned && teamid == CS_TEAM_T)
         {
             new classindex = ClassGetRandomClass(ZR_CLASS_TEAM_ZOMBIES);
             ClassSelected[client][ZR_CLASS_TEAM_ZOMBIES] = classindex;

src/zr/respawn.inc

@@ -115,7 +115,7 @@ RespawnSpawnClient(client)
     CS_RespawnPlayer(client);
     
     // Stop here if the first zombie hasn't spawned yet.
-    if (!zombieSpawned)
+    if (!g_bZombieSpawned)
     {
         return;
     }

src/zr/sayhooks.inc

@@ -99,12 +99,5 @@ ZSpawn(client)
         return;
     }
 
-    if (IsPlayerInList(client))
-    {
-        return;
-    }
-
     RespawnSpawnClient(client);
-    
-    AddPlayerToList(client);
 }

src/zr/spawnprotect.inc

@@ -62,7 +62,7 @@ SpawnProtectOnClientSpawn(client)
     }
     
     // If zombie hasn't spawned, then stop.
-    if (!zombieSpawned)
+    if (!g_bZombieSpawned)
     {
         return;
     }

src/zr/teleport.inc

@@ -386,7 +386,7 @@ bool:ZTele(client)
             tele_humans = true;
         }
         
-        if (!tele_humans && zombieSpawned)
+        if (!tele_humans && g_bZombieSpawned)
         {
             ZR_PrintToChat(client, "!ztele humans restricted");
             return false;

src/zr/weapons/markethandler.inc

@@ -14,7 +14,7 @@
 bool:ZMarketSend(client)
 {
     // If market is disabled, then stop.
-    if (!market)
+    if (!g_bMarket)
     {
         // Tell client market is disabled.
         ZR_PrintToChat(client, "Feature is disabled");

src/zr/weapons/menu_weapons.inc

@@ -50,7 +50,7 @@ WeaponsMenuMain(client)
     AddMenuItem(menu_weapons_main, "togglewgrouprestriction", togglewgrouprestriction);
     
     // Disable market option if market isn't installed.
-    if (market)
+    if (g_bMarket)
     {
         AddMenuItem(menu_weapons_main, "zmarket", zmarket);
     }
@@ -422,7 +422,7 @@ WeaponsMenuMarket(client)
     decl String:togglebuyzone[64];
     
     decl String:curSetting[8];
-    BoolToConfigSetting(GetConVarBool(gCvars[CVAR_ZMARKET_BUYZONE]), curSetting, sizeof(curSetting));
+    ZRBoolToConfigSetting(GetConVarBool(gCvars[CVAR_ZMARKET_BUYZONE]), curSetting, sizeof(curSetting));
     
     Format(togglebuyzone, sizeof(togglebuyzone), "%t", "Weapons menu market toggle buyzone", curSetting);
     

src/zr/weapons/restrict.inc

@@ -107,7 +107,7 @@ RestrictDefaultRestrictions()
             decl String:restrict[8];
             KvGetString(kvWeapons, "restrict", restrict, sizeof(restrict), "no");
             
-            if (ConfigSettingToBool(restrict))
+            if (ZRConfigSettingToBool(restrict))
             {
                 new WpnRestrictQuery:output = RestrictRestrict(weapon, display);
                 RestrictPrintRestrictOutput(0, output, display, true);

src/zr/weapons/weapons.inc

@@ -234,7 +234,7 @@ bool:WeaponsIsWeaponMenu(const String:weapon[])
                 KvGetString(kvWeapons, "menu", menu, sizeof(menu), "yes");
                 
                 // Return weapon's setting.
-                return ConfigSettingToBool(menu);
+                return ZRConfigSettingToBool(menu);
             }
         } while (KvGotoNextKey(kvWeapons));
     }

src/zr/zombie.inc

@@ -96,67 +96,127 @@ public RestartGameHook(Handle:convar, const String:oldValue[], const String:newV
     TerminateRound(StringToFloat(newValue), Round_Draw);
 }
 
+/**
+ * Timer callback, chooses mother zombies.
+ * 
+ * @param timer     The timer handle.  
+ */ 
 public Action:MotherZombie(Handle:timer)
 {
-    RefreshList();
+    // Reset timer handle.
+    tInfect = INVALID_HANDLE;
     
-    new size = GetArraySize(pList);
+    // Create array.
-    new immune = 0;
+    new Handle:arrayEligibleClients = CreateArray();
     
-    for (new x = 0; x < size; x++)
+    // Populate list with eligible clients.
+    // x = client index.
+    for (new x = 1; x <= MaxClients; x++)
     {
-        new index = GetArrayCell(pList, x);
+        // If client isn't in-game, then stop.
-        
+        if (!IsClientInGame(x))
-        if (gBlockMotherInfect[index])
-        {
-            immune++;
-        }
-        
-        if (!IsPlayerAlive(index) || IsPlayerZombie(index))
         {
             continue;
         }
         
-        CS_SwitchTeam(index, CS_TEAM_CT);
+        // If client is dead, then stop.
+        if (!IsPlayerAlive(x))
+        {
+            continue;
         }
         
-    if (!(size - immune))
+        // If client is immune from being a mother zombie, then stop.
+        if (bMotherInfectImmune[x])
         {
-        tInfect = INVALID_HANDLE;
+            // Take away immunity.
+            bMotherInfectImmune[x] = false;
             
+            continue;
+        }
+        
+        // Add eligible client to array.
+        PushArrayCell(arrayEligibleClients, x);
+    }
+    
+    // If there are no eligible client's then stop.
+    new eligibleclients = GetArraySize(arrayEligibleClients);
+    if (!eligibleclients)
+    {
         return;
     }
     
-    new randclient;
+    // Move all clients to CT
+    for (new x = 1; x <= MaxClients; x++)
+    {
+        // If client isn't in-game, then stop.
+        if (!IsClientInGame(x))
+        {
+            continue;
+        }
+        
+        // If client is dead, then stop.
+        if (!IsPlayerAlive(x))
+        {
+            continue;
+        }
+        
+        // Switch client to CT team.
+        CS_SwitchTeam(x, CS_TEAM_CT);
+    }
+    
+    // Variable to store randomly chosen array index.
+    new randindex;
+    
+    // Variable to store client stored in random array index.
+    new client;
+    
+    // Ratio of mother zombies to humans.
     new ratio = GetConVarInt(gCvars[CVAR_MOTHER_ZOMBIE_RATIO]);
     
+    // If ratio is 0 or lower, then pick 1 zombie.
     if (ratio <= 0)
     {
-        do
+        // Get a random valid array index.
-        {
+        randindex = GetRandomInt(0, eligibleclients - 1);
-            randclient = RandomPlayerFromList();
-        } while (!IsPlayerAlive(randclient) || gBlockMotherInfect[randclient]);
         
-        InfectPlayer(randclient, _, true);
+        // Get the client stored in the random array index.
+        client = GetArrayCell(arrayEligibleClients, randindex);
+        
+        // Infect player.
+        InfectPlayer(client, _, true);
     }
     else
     {
-        new mothercount = RoundToCeil(float(size) / ratio);
+        // Calculate mother zombie sound.
+        new mothercount = RoundToCeil(float(eligibleclients) / ratio);
         
+        // x = current mother zombie count.
         for (new x = 0; x < mothercount; x++)
         {
-            do
+            // Recount eligible clients.
+            eligibleclients = GetArraySize(arrayEligibleClients);
+            
+            // If there are no more eligible clients, then break loop.
+            if (!eligibleclients)
             {
-                randclient = RandomPlayerFromList();
+                break;
-            } while (IsPlayerZombie(randclient) || !IsPlayerAlive(randclient) || gBlockMotherInfect[randclient]);
+            }
+            // Get a random valid array index.
+            randindex = GetRandomInt(0, eligibleclients - 1);
             
-            InfectPlayer(randclient, _, true);
+            // Get the client stored in the random array index.
+            client = GetArrayCell(arrayEligibleClients, randindex);
+            
+            // Infect player.
+            InfectPlayer(client, _, true);
+            
+            // Remove player from eligible zombie list.
+            RemoveFromArray(arrayEligibleClients, randindex);
         }
     }
     
-    tInfect = INVALID_HANDLE;
+    // Mother zombies have been infected.
-    
+    g_bZombieSpawned = true;
-    zombieSpawned = true;
 }
 
 /**
@@ -184,8 +244,7 @@ InfectPlayer(client, attacker = -1, bool:motherinfect = false)
     }
     
     // Set player status.
-    gZombie[client] = true;
+    bZombie[client] = true;
-    motherZombie[client] = motherinfect;
     
     // Remove all weapons and give a knife.
     RemoveAllPlayersWeapons(client);
@@ -200,6 +259,9 @@ InfectPlayer(client, attacker = -1, bool:motherinfect = false)
     // Switch the player to terrorists.
     CS_SwitchTeam(client, CS_TEAM_T);
     
+    // Flag player to be immune from being mother zombie twice.
+    bMotherInfectImmune[client] = motherinfect;
+    
     // Forward event to modules.
     ClassOnClientInfected(client, motherinfect);
     SEffectsOnClientInfected(client);
@@ -333,7 +395,7 @@ PlayerLeft(client)
     
     for (new x = 1; x <= MaxClients; x++)
     {
-        if (!IsClientInGame(x) || !IsPlayerAlive(x) || client == x || GetClientTeam(x) != CS_TEAM_CT || gBlockMotherInfect[x])
+        if (!IsClientInGame(x) || !IsPlayerAlive(x) || client == x || GetClientTeam(x) != CS_TEAM_CT || bMotherInfectImmune[x])
         {
             continue;
         }
@@ -405,7 +467,7 @@ ZTeam:IsRoundOver()
     
     if (humans && !zombies)
     {
-        if (zombieSpawned)
+        if (g_bZombieSpawned)
         {
             return Human;
         }
@@ -486,12 +548,12 @@ public Action:RoundOver(Handle:timer)
 
 bool:IsPlayerZombie(client)
 {
-    return gZombie[client];
+    return bZombie[client];
 }
 
 bool:IsPlayerHuman(client)
 {
-    return !gZombie[client];
+    return !bZombie[client];
 }
 
 ZTeam:GetPlayerZTeam(client)

src/zr/zombiereloaded.inc

@@ -6,13 +6,6 @@
  * ==================== 
  */
 
-enum ZTeam
-{
-    Neither, /** Round is not over */
-    Zombie, /** Round is over because zombies win */
-    Human, /** Round is over because humans wins */
-}
-
 #define Target_Bombed							1		// Target Successfully Bombed!
 #define VIP_Escaped								2		// The VIP has escaped!
 #define VIP_Assassinated						3		// VIP has been assassinated!
@@ -63,14 +56,52 @@ enum ZTeam
  * @endsection
  */
 
-new bool:market;
+/**
+ * Lists possible returns of the game at any time.
+ */ 
+enum ZTeam
+{
+    Neither, /** Round is not over */
+    Zombie, /** Round is over because zombies win */
+    Human, /** Round is over because humans wins */
+}
+
+/**
+ * Global variable set to true if market plugin is installed
+ */ 
+new bool:g_bMarket;
+
+/**
+ * The DirectX level of a client.
+ */
 new dxLevel[MAXPLAYERS + 1];
 
-new bool:zombieSpawned;
+/**
-new bool:motherZombie[MAXPLAYERS + 1];
+ * Global variable set to true when the first zombie(s) is/are spawned.
-new bool:gZombie[MAXPLAYERS + 1];
+ */
-new bool:gBlockMotherInfect[MAXPLAYERS + 1];
+new bool:g_bZombieSpawned;
 
+/**
+ * Array for flagging client as zombie.
+ */
+new bool:bZombie[MAXPLAYERS + 1];
+
+/**
+ * Array for flagging player has immune to mother infect.
+ */
+new bool:bMotherInfectImmune[MAXPLAYERS + 1];
+
+/**
+ * Global variable to store round win timer handle.
+ */
+new Handle:tRound = INVALID_HANDLE;
+
+/**
+ * Global variable to store the infect timer handle.
+ */
+new Handle:tInfect = INVALID_HANDLE;
+
+// TODO: MOVE TO TELEPORT MODULE.
 new Float:spawnLoc[MAXPLAYERS + 1][3];
 new Float:bufferLoc[MAXPLAYERS + 1][3];
 new bool:ztele_spawned[MAXPLAYERS + 1] = {false, ...};
@@ -82,145 +113,134 @@ new Handle:ztele_startup_timer = INVALID_HANDLE;
 new Handle:ztele_countdown_timer[MAXPLAYERS + 1] = {INVALID_HANDLE, ...};
 new Handle:ztele_cooldown_timer[MAXPLAYERS + 1] = {INVALID_HANDLE, ...};
 
-new Handle:tRound = INVALID_HANDLE;
-new Handle:tInfect = INVALID_HANDLE;
-
-new Handle:pList = INVALID_HANDLE;
 
+// TODO: USE SEPARATE VARIABLE TO STORE TELEPORT TIMER HANDLE
+// THEN WE CAN REMOVE tHandles ARRAY FOR GOOD.
 #define MAXTIMERS 1
 
 #define TTELE 1
 
 new Handle:tHandles[MAXPLAYERS + 1][MAXTIMERS];
 
-new QueryCookie:mat_dxlevel;
+/**
-
+ * Converts string of "yes" or "no" to a boolean value.
-bool:ConfigSettingToBool(const String:option[])
+ * 
+ * @param option    "yes" or "no" string to be converted.
+ * @return          True if string is "yes", false otherwise.
+ */
+bool:ZRConfigSettingToBool(const String:option[])
 {
+    // If option is equal to "yes," then return true.
     if (StrEqual(option, "yes", false))
     {
         return true;
     }
     
+    // Option isn't "yes."
     return false;
 }
 
-BoolToConfigSetting(bool:bOption, String:option[], maxlen)
+/**
+ * Converts boolean value to "yes" or "no".
+ * 
+ * @param bOption   True/false value to be converted to "yes"/"no", respectively.
+ * @param option    Variable to store "yes" or "no" in.
+ * @param maxlen    Max length of return string, (can't be more than 4)
+ */
+ZRBoolToConfigSetting(bool:bOption, String:option[], maxlen)
 {
+    // If option is true, then copy "yes" to return string.
     if (bOption)
     {
         strcopy(option, maxlen, "yes");
     }
+    // If option is false, then copy "no" to return string.
     else
     {
         strcopy(option, maxlen, "no");
     }
 }
 
-FindClientDXLevel(client)
+/**
+ * Global variable to store a convar query cookie
+ */ 
+new QueryCookie:mat_dxlevel;
+
+/**
+ * Finds DX level of a client.
+ * 
+ * @param client    The client index.  
+ */
+ZRFindClientDXLevel(client)
 {
+    // If client is fake (or bot), then stop.
     if (IsFakeClient(client))
     {
         return;
     }
     
-    mat_dxlevel = QueryClientConVar(client, "mat_dxlevel", DXLevelClientQuery);
+    // Query mat_dxlevel on client.
+    mat_dxlevel = QueryClientConVar(client, "mat_dxlevel", ZRDXLevelClientQuery);
 }
 
-public DXLevelClientQuery(QueryCookie:cookie, client, ConVarQueryResult:result, const String:cvarName[], const String:cvarValue[])
+/**
+ * Query callback function.
+ *
+ * @param cookie    Unique cookie of the query.
+ * @param client    The client index.
+ * @param result    The result of the query (see console.inc enum ConVarQueryResult)
+ * @param cvarName  Name of the cvar.
+ * @param cvarValue Value of the cvar.
+ */       
+public ZRDXLevelClientQuery(QueryCookie:cookie, client, ConVarQueryResult:result, const String:cvarName[], const String:cvarValue[])
 {
+    // If query cookie does not match cookie given by mat_dxlevel query, then stop, this isn't our query.
     if (cookie != mat_dxlevel)
     {
         return;
     }
     
+    // Reset dxLevel.
     dxLevel[client] = 0;
     
+    // If result is any other than ConVarQuery_Okay, then stop.
     if (result != ConVarQuery_Okay)
     {   
         return;
     }
     
+    // Copy cvar value to dxLevel array.
     dxLevel[client] = StringToInt(cvarValue);
 }
 
-DisplayClientOverlay(client, const String:overlay[])
+/**
+ * Displays overlay to client, or prints unsupported message on client's screen.
+ * 
+ * @param client    The client index.
+ * @param overlay   The overlay path.
+ */    
+ZRDisplayClientOverlay(client, const String:overlay[])
 {
+    // If dxLevel is 0, then query on client failed, so try again, then stop.
     if (!dxLevel[client])
     {
-        FindClientDXLevel(client);
+        // Query dxlevel cvar.
-        
+        ZRFindClientDXLevel(client);
         return;
     }
     
+    // If dxLevel is above or equal to minimum requirement, then display overlay.
     if (dxLevel[client] >= DXLEVEL_MIN)
     {
         ClientCommand(client, "r_screenoverlay \"%s\"", overlay);
     }
+    // If client doesn't meet minimum requirement, then print unsupported text.
     else
     {
         ZR_PrintCenterText(client, "DX90 not supported", dxLevel[client], DXLEVEL_MIN);
     }
 }
 
-RefreshList()
-{
-    ClearList();
-    
-    pList = CreateArray();
-    
-    for (new x = 1; x <= MaxClients; x++)
-    {
-        if (IsClientInGame(x) && IsPlayerAlive(x))
-        {  
-            new team = GetClientTeam(x);
-            if (team == CS_TEAM_T || team == CS_TEAM_CT)
-            {
-                PushArrayCell(pList, x);
-            }
-        }
-    }
-}
-
-AddPlayerToList(client)
-{
-    if (pList != INVALID_HANDLE)
-    {
-        PushArrayCell(pList, client);
-    }
-}
-
-ClearList()
-{
-    if (pList != INVALID_HANDLE)
-    {
-        ClearArray(pList);
-    }
-}
-
-RandomPlayerFromList()
-{
-    if (pList != INVALID_HANDLE)
-    {
-        new size = GetArraySize(pList);
-        new index = GetRandomInt(0, size - 1);
-        
-        return GetArrayCell(pList, index);
-    }
-    
-    return -1;
-}
-
-bool:IsPlayerInList(client)
-{
-    if (pList != INVALID_HANDLE)
-    {
-        return (FindValueInArray(pList, client) != -1);
-    }
-    
-    return false;
-}
-
 /**
  * Check if a client index is a valid player.
  * 
@@ -266,6 +286,24 @@ bool:ZRIsClientOnTeam(client, team = -1)
     return (clientteam == team);
 }
 
+/**
+ * Check if there are clients on a team.
+ * 
+ * @param team      (Optional) Team to check if there are clients on.
+ */
+ZRTeamHasClients(team = -1)
+{
+    // If team is
+    if (team == -1)
+    {
+        // Return true if both teams have at least 1 client.
+        return (GetTeamClientCount(CS_TEAM_T) && GetTeamClientCount(CS_TEAM_CT));
+    }
+    
+    // Return true if given team has at least 1 client.
+    return (GetTeamClientCount(team));
+}
+
 /**
  * Returns whether a player is a generic admin or not.
  *