U-Plate

//Ulric Plate System (Not shared)

#include <a_samp>

#define dcmd(%1,%2,%3) if ((strcmp((%3)[1], #%1, true, (%2)) == 0) && ((((%3)[(%2) + 1] == 0) && (dcmd_%1(playerid, "")))||(((%3)[(%2) + 1] == 32) && (dcmd_%1(playerid, (%3)[(%2) + 2]))))) return 1

#define Red 0xFF0000AA
#define Green 0x16EB43FF

public OnPlayerCommandText(playerid, cmdtext[])
{
    dcmd(setplate,8,cmdtext);

    return 0;
}

dcmd_setplate(playerid, params[])
{
    new string[50], vehicleid = GetPlayerVehicleID(playerid);
    new Float:p[4];
    if(!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid,Red,"[ERROR]You must in vehicle to use this command");
    if(!strlen(params)) return SendClientMessage(playerid, Red, "[ERROR]Use: /setplate [plate]");
    GetVehiclePos(vehicleid,p[0],p[1],p[2]);
    SetVehicleNumberPlate(vehicleid, params);
    format(string, sizeof(string), "You car plate has been changed to %s", params);
    SendClientMessage(playerid, Green, string);
    SetVehicleToRespawn(vehicleid);
    SetVehiclePos(vehicleid, p[0],p[1],p[2]);
    return 1;
}