Killing Spree SAMP 0.3d(edited)

#include <a_samp>

//---Variables---//
new PlayerTotalKills[MAX_PLAYERS] = 0;
new string[128];

public OnFilterScriptInit() {
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason) {
    new Name[128];
    GetPlayerName(killerid, Name, sizeof(Name));
    PlayerTotalKills[killerid]++;
    PlayerTotalKills[playerid] = 0;
    if(PlayerTotalKills[killerid] == 1) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/firstblood.mp3");
        format(string, sizeof(string), "~r~%s FIRST BLOOD", Name);
        GameTextForAll(string, 6000,3);
    }
    if(PlayerTotalKills[killerid] == 2) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/doublekill.mp3");
        format(string, sizeof(string), "~r~%s DOUBLE KILL.", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 3) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/killingspree.mp3");
        format(string, sizeof(string), "~r~%s TRIPLE KILL", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 4) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/dominating.mp3");
        format(string, sizeof(string), "~r~%s IS DOMINATING", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 5) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/triplekill.mp3");
        format(string, sizeof(string), "~r~%s KILLING SPREE", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 7) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/monsterkill.mp3");
        format(string, sizeof(string), "~r~%s MONSTER KILL", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 9) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/wickedsick.mp3");
        format(string, sizeof(string), "~r~%s WICKED SICK", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 11) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/ludicrouskill.mp3");
        format(string, sizeof(string), "~r~%s LUDICROUS KILL", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 13) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/ultrakill.mp3");
        format(string, sizeof(string), "~r~%s ULTRA KILL", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    if(PlayerTotalKills[killerid] == 15) {
        PlayAudioStreamForPlayer(killerid, "http://www.pamp3.site40.net/quake/unstoppable.mp3");
        format(string, sizeof(string), "~r~%s IS UNSTOPPABLE", Name);
        GameTextForAll(string, 6000,3);
        return 1;
    }
    return 1;
}