[quaver]

Is there any way to extend the round time during the round?
It's ok to just freeze the time like mm's timeout.
Thanks in advance

[shanapu]

try this:

PHP Code:

/*
 * Extend Round Time Plugin.
 * by: shanapu
 * https://github.com/shanapu/
 * 
 * Copyright (C) 2016-2018 Thomas Schmidt (shanapu)
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 3.0, as published by the
 * Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */

/******************************************************************************
                   STARTUP
******************************************************************************/

// Includes
#include <sourcemod>
#include <sdktools>
#include <sdkhooks>
#include <cstrike>

// Compiler Options
#pragma semicolon 1
#pragma newdecls required

// Console Variables
ConVar gc_bExtend;
ConVar gc_iExtendLimit;
ConVar gc_sCustomCommandExtend;

// Extern Convars
//ConVar g_iMPRoundTime;

// Integers
int g_iExtendNumber[MAXPLAYERS+1];

public Plugin myinfo = {
    name = "Extend round time",
    author = "shanapu",
    description = "Admins can extend round time",
    version = "1.3",
    url = "https://github.com/shanapu"
};

// Start
public void OnPluginStart()
{
    // Client commands
    RegConsoleCmd("sm_extend", Command_ExtendRoundTime, "Allows the admins to extend the roundtime");

    // AutoExecConfig
    gc_bExtend = CreateConVar("sm_extend_plugin", "1", "0 - disabled, 1 - Allows the admin to extend the roundtime", _, true, 0.0, true, 1.0);
    gc_iExtendLimit = CreateConVar("sm_extend_limit", "2", "How many time a admin can extend the round?", _, true, 1.0);
    gc_sCustomCommandExtend = CreateConVar("sm_cmds_extend", "extendtime, moretime", "Set your custom chat commands for extend time.(!extend (no 'sm_'/'!')(seperate with comma ', ')(max. 12 commands))");

    // Hooks
    HookEvent("round_start", ExtendTime_Event_RoundStart);
}

/******************************************************************************
                   COMMANDS
******************************************************************************/

public Action Command_ExtendRoundTime(int client, int args)
{
    if (gc_bExtend.BoolValue)
    {
        if (CheckCommandAccess(client, "extend_access", ADMFLAG_BAN, false))
        {
            if (g_iExtendNumber[client] > 0)
            {
                Menu menu = new Menu(Handler_ExtendRoundTime);
                menu.SetTitle("Extend Time");
                menu.AddItem("120", "2 Minutes");
                menu.AddItem("180", "3 Minutes");
                menu.AddItem("300", "5 Minutes");
                menu.ExitBackButton = true;
                menu.ExitButton = true;
                menu.Display(client, 20);
            }
            else ReplyToCommand(client, "You already extended the round %i times", gc_iExtendLimit.IntValue);
        }
        else ReplyToCommand(client, "No access to this command");
    }

    return Plugin_Handled;
}

/******************************************************************************
                   EVENTS
******************************************************************************/

public void ExtendTime_Event_RoundStart(Event event, const char[] name, bool dontBroadcast)
{
    for (int i = 1; i <= MaxClients; i++)
    {
        if (!IsClientInGame(i))
            continue;

        g_iExtendNumber[i] = gc_iExtendLimit.IntValue;
    }

}

/******************************************************************************
                   FUNCTIONS
******************************************************************************/

public Action ExtendTime(int client, int args)
{
    GameRules_SetProp("m_iRoundTime", GameRules_GetProp("m_iRoundTime", 4, 0) + args, 4, 0, true);
    int extendminute = (args/60);

    PrintToChatAll("%N extended the round for %i minutes", client, extendminute);

    return Plugin_Handled;
}

/******************************************************************************
                   MENUS
******************************************************************************/

public int Handler_ExtendRoundTime(Menu menu, MenuAction action, int client, int selection)
{
    if (action == MenuAction_Select)
    {
        char info[32];
        menu.GetItem(selection, info, sizeof(info));

        if (strcmp(info, "120") == 0)
        {
            ExtendTime(client, 120);
        }
        else if (strcmp(info, "180") == 0)
        {
            ExtendTime(client, 180);
        }
        else if (strcmp(info, "300") == 0)
        {
            ExtendTime(client, 300);
        }

        g_iExtendNumber[client]--;
    }
    else if (action == MenuAction_Cancel)
    {
        delete menu;
    }
    else if (action == MenuAction_End)
    {
        delete menu;
    }
}

/******************************************************************************
                   FORWARDS LISTENING
******************************************************************************/

public void OnConfigsExecuted()
{
    // Set custom Commands
    int iCount = 0;
    char sCommands[128], sCommandsL[12][32], sCommand[32];

    // extend time
    gc_sCustomCommandExtend.GetString(sCommands, sizeof(sCommands));
    ReplaceString(sCommands, sizeof(sCommands), " ", "");
    iCount = ExplodeString(sCommands, ",", sCommandsL, sizeof(sCommandsL), sizeof(sCommandsL[]));

    for (int i = 0; i < iCount; i++)
    {
        Format(sCommand, sizeof(sCommand), "sm_%s", sCommandsL[i]);
        if (GetCommandFlags(sCommand) == INVALID_FCVAR_FLAGS)  // if command not already exist
            RegConsoleCmd(sCommand, Command_ExtendRoundTime, "Allows admin to extend the roundtime");
    }
}