Anti Run and Shoot

#include <a_samp>
#if defined FILTERSCRIPT
public OnFilterScriptInit()
{
	print(" OG Killos Anti Gun Running.");
	return 1;
}
public OnFilterScriptExit()
{
	return 1;
}

#else
main()
{
	print(" OG Killos Anti Gun Running.");
}
#endif
stock IsRunning(weaponID)
{
	switch(weaponID)
	{
		case 22,26,28,32: return true; // Not Allowed to Run with these guns.
	}
	return false;
}

stock GetPlayerSpeed(playerid, bool:kmh)
{
    new Float:Vx,Float:Vy,Float:Vz,Float:rtn;
    if(IsPlayerInAnyVehicle(playerid)) GetVehicleVelocity(GetPlayerVehicleID(playerid),Vx,Vy,Vz); else GetPlayerVelocity(playerid,Vx,Vy,Vz);
    rtn = floatsqroot(floatabs(floatpower(Vx + Vy + Vz,2)));
    return kmh?floatround(rtn * 100 * 1.61):floatround(rtn * 100);
}

public OnPlayerUpdate(playerid)
{
    new keyo, Float:speed = GetPlayerSpeed(playerid, false);
	if(keyo & KEY_FIRE && speed > 6.0 && GetPlayerState(playerid) == PLAYER_STATE_ONFOOT
	&& GetPlayerSpecialAction(playerid) != SPECIAL_ACTION_DUCK && IsRunning(GetPlayerWeapon(playerid)))
	{
		GameTextForPlayer(playerid,"~n~~n~~n~~n~~n~~n~~r~DONT RUN AND SHOOT!",5000,5);
        SetPlayerArmedWeapon(playerid,0);
        return 0;
	}
	return 1;
}