Host Name Changer [In Game]

/*
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
Please Don't Change Credits
*/

// Random Fun Dice
// Forum Link :
// This FilterScript Created By [Phoenix-]
// @ Yahoo : Mhmmd480@Yaoo.Com
// @ Skype : Mamad.Venom

#include <a_samp>
#include <sscanf>

#define dcmd(%1,%2,%3) if (!strcmp((%3)[1], #%1, true, (%2)) && ((((%3)[(%2) + 1] == '\0') && (dcmd_%1(playerid, ""))) || (((%3)[(%2) + 1] == ' ') && (dcmd_%1(playerid, (%3)[(%2) + 2]))))) return 1

#if defined FILTERSCRIPT

public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Host Name Changer [In Game] By Phoenix");
    print("--------------------------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    dcmd(host,4,cmdtext);
    return 0;
}

dcmd_host(playerid,params[])
{
    new string[128],hn[128];
    if(sscanf(params, "s[128]",hn))
    {
        SendClientMessage(playerid,-1,"USAGE: /Host (Host Name)");
        return 1;
    }
    ShowPlayerDialog(playerid,0,DIALOG_STYLE_MSGBOX,"{FF0000}Succesfully","{FFFFFF}Thanks For Using This FilterScript","Ok","");
    format(string,sizeof(string),"hostname %s",hn);
    SendRconCommand(string);
    return 1;
}