#pragma semicolon 1
#pragma newdecls required

public void OnPluginStart()
{
    CreateTimer(60.0, CheckTime, 0, TIMER_REPEAT);
}

public Action CheckTime(Handle timer)
{
    char sTime[16];
    int gettime = GetTime();

    FormatTime(sTime, sizeof(sTime), "%H%M", gettime);

    if (strcmp(sTime, "1600") == 0)
    {
  // code
    }
    
    else if (strcmp(sTime, "1800") == 0)
    {
  // code
    }

    return;
}

// author: hejter