[Pomoc]/stop za PD

YCMD:rkontrola(playerid, params[], help)
{
	#pragma unused help
	if(UlogovanProvera == 0) return SCM(playerid,-1,"NS:SP | "CRVENA"Moras se ulogovati da bi koristio ovu komandu!");
	if(!Policajac(playerid)) return SCM(playerid,-1,""PLAVA" "SIVA"Samo clanovi NSPD!");
	if(PolicajacNaDuznosti == 0) return SCM(playerid, -1, ""PLAVA"(NSPD) "SIVA"Niste uzeli znacku(duznost) pa nemozete koristi tu komandu!");
	if(!IsPlayerInAnyVehicle(playerid)) return SCM(playerid,-1, ""PLAVA"NS:SP "BELA"Morate biti u vozilu!");
	{
	new Float:x1,Float:y1,Float:z1,Float:Distance = 15.0;
    new string,sendername;
	GetPlayerPos(playerid, x1, y1, z1);
	GetPlayerName(playerid, sendername, sizeof(sendername));
	PlayAudioStreamForPlayer(playerid, "http://k007.kiwi6.com/hotlink/rp9y59cs7g/Sms_Police_Siren_Apniisp.Com_.mp3", x1, y1, z1, Distance, 1);
	format(string, sizeof(string), "::: STOP Milicija :::milicajac %s Vam naredjuje da stanete sa strane i pokazete dozvole /pdozvole !!! .", sendername);
20118:ProxDetector(15.0, playerid, string, "ORANGE");
	return 1;
	}
}

C:\Documents and Settings\Korisnik\Desktop\Neon City RP 2\gamemodes\nc-rp.pwn(20118) : error 035: argument type mismatch (argument 4)