Simple Timer

#pragma semicolon 1

#include <amxmodx>
#include <amxmisc>
#include <reapi>
#include <time>

new g_CountTimer;

#define TASK_TIMER 5412

public plugin_init() {
    register_plugin("Simple Timer", "1.0.0", "Jumper");
    register_clcmd("say", "StartTimer");
    register_clcmd("say /stoptimer", "StopTimer");
}

public StartTimer(id) {
    static szCommand[192];
    read_args(szCommand, charsmax(szCommand));
    remove_quotes(szCommand);
    trim(szCommand);

    if(szCommand[0] == '/') {
        if(containi(szCommand[1],"timer") == 0) {
            replace(szCommand, charsmax(szCommand), "/timer", "");
            new iSec = str_to_num(szCommand);
            g_CountTimer = iSec + 1;
            remove_task(TASK_TIMER);
            set_task_ex(1.0, "Timer", TASK_TIMER, .flags = SetTask_Repeat);
        }
    }
}

public Timer() {
    g_CountTimer--;

    if(g_CountTimer) {
        new min = g_CountTimer / SECONDS_IN_MINUTE;
        new sec = g_CountTimer % SECONDS_IN_MINUTE;

        client_print(0, print_center, "Таймер: %02d:%02d", min, sec);
    } else {
        remove_task(TASK_TIMER);
        client_print(0, print_center, "Время истекло!");
        rg_send_audio(0, "events/tutor_msg.wav");
    }
}

public StopTimer(id) {
    remove_task(TASK_TIMER);
}