forward Freeze(playerid);
forward ApplyAnim(playerid);

public OnPlayerSpawn(playerid)
{
    SetTimerEx("Freeze", 1000, true, "i", playerid);
    SetTimerEx("ApplyAnim", 4000, true, "i", playerid);
	return 1;
}

public Freeze(playerid)
{
	new Float:health;
	GetPlayerHealth(playerid,health);
    if (health < 30.0)
    TogglePlayerControllable(playerid, 0);
    return 1;
}

public ApplyAnim(playerid)
{
    new Float:health;
    GetPlayerHealth(playerid,health);
    if (health < 30.0)
    {
    ApplyAnimation(playerid,"PED","crckdeth2",2.1,1,1,1,1,1,1);
    }
    return 1;
}