#include <sourcemod>

new Handle:hTimer = INVALID_HANDLE;

public OnMapTimeLeftChanged()
{
       OnMapStart();
}

public OnMapStart()
{
       if (hTimer != INVALID_HANDLE)
       {
             KillTimer(hTimer);
       }

       decl time;
       GetMapTimeLimit(time);

       hTimer = CreateTimer(float(time), CT_Timer);
}

public Action:CT_Timer(Handle:timer)
{
       for (new i = 1; i <= MaxClients; i++)
       {
             if (IsClientInGame(i) && IsPlayerAlive(i))
             {
                   FakeClientCommand(i, "kill");
             }
       }

       hTimer = INVALID_HANDLE;
}