Something

#include <a_samp>
#include <dini>
#include <dutils>
#include <dudb>

#define dcmd(%1,%2,%3) if ((strcmp(%3, "/%1", true, %2+1) == 0)&&(((%3[%2+1]==0)&&(dcmd_%1(playerid,"")))||((%3[%2+1]==32)&&(dcmd_%1(playerid,%3[%2+2]))))) return 1
#define COLOR_SYSTEM 0xEFEFF7AA
new PLAYERLIST_authed[MAX_PLAYERS];

// This is a comment
// uncomment the line below if you want to write a filterscript
//#define FILTERSCRIPT

#if defined FILTERSCRIPT

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" Blank Filterscript by your name here");
	print("--------------------------------------\n");
	return 1;
}

public OnFilterScriptExit()
{
	return 1;
}

#else

main()
{
	print("\n----------------------------------");
	print(" Blank Gamemode by your name here");
	print("----------------------------------\n");
}

#endif

stock SystemMsg(playerid,msg[]) {
   if ((IsPlayerConnected(playerid))&&(strlen(msg)>0)) {
       SendClientMessage(playerid,COLOR_SYSTEM,msg);
   }
   return false;
}

stock PlayerName(playerid) {
  new name[255];
  GetPlayerName(playerid, name, 255);
  return name;
}

dcmd_register(playerid,params[]) {

    // The command shouldn't work if we already are authed
    if (PLAYERLIST_authed[playerid]) return SystemMsg(playerid,"Already authed.");

    // The command shouldn't work if an account with this
    // nick already exists
    if (udb_Exists(PlayerName(playerid))) return SystemMsg(playerid,"Account already exists, please use '/login password'.");

    // Did he forgot the password?
    if (strlen(params)==0) return SystemMsg(playerid,"Correct usage: '/register password'");

    // We save the money to the accstate
    if (udb_Create(PlayerName(playerid),params)) return SystemMsg(playerid,"Account successfully created. Login with '/login password' now.");
    return true;

 }

 dcmd_login(playerid,params[]) {

    // The command shouldn't work if we already are authed
    if (PLAYERLIST_authed[playerid]) return SystemMsg(playerid,"Already authed.");

    // The command shouldn't work if an account with this
    // nick does not exists
    if (!udb_Exists(PlayerName(playerid))) return SystemMsg(playerid,"Account doesn't exist, please use '/register password'.");

    // Did he forgot the password?
    if (strlen(params)==0) return SystemMsg(playerid,"Correct usage: '/login password'");

    if (udb_CheckLogin(PlayerName(playerid),params)) {
       // Login was correct

       // Following thing is the same like the missing SetPlayerCommand
       GivePlayerMoney(playerid,dUserINT(PlayerName(playerid)).("money")-GetPlayerMoney(playerid));

       PLAYERLIST_authed[playerid]=true;

       return SystemMsg(playerid,"Successfully authed!");
    } else {
       // Login was incorrect
       return SystemMsg(playerid,"Login failed!");
    }
 }


public OnGameModeInit()
{
	// Don't use these lines if it's a filterscript
	SetGameModeText("Blank Script");
	AddPlayerClass(0, 1958.3783, 1343.1572, 15.3746, 269.1425, 0, 0, 0, 0, 0, 0);
	return 1;
}

public OnGameModeExit()
{
	return 1;
}

public OnPlayerRequestClass(playerid, classid)
{
	SetPlayerPos(playerid, 1958.3783, 1343.1572, 15.3746);
	SetPlayerCameraPos(playerid, 1958.3783, 1343.1572, 15.3746);
	SetPlayerCameraLookAt(playerid, 1958.3783, 1343.1572, 15.3746);
	return 1;
}

public OnPlayerRequestSpawn(playerid)
{
	return 1;
}

public OnPlayerConnect(playerid)
{
PLAYERLIST_authed[playerid]=false;
return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
if (PLAYERLIST_authed[playerid]) {
// Was loggedin, so save the data!
dUserSetINT(PlayerName(playerid)).("money",GetPlayerMoney(playerid));
}
PLAYERLIST_authed[playerid]=false;
return 1;
}

public OnPlayerSpawn(playerid)
{
	return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
	return 1;
}

public OnVehicleSpawn(vehicleid)
{
	return 1;
}

public OnVehicleDeath(vehicleid, killerid)
{
	return 1;
}

public OnPlayerText(playerid, text[])
{
	return 1;
}

public OnPlayerPrivmsg(playerid, recieverid, text[])
{
	return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    dcmd(login,5,cmdtext); // because login has 5 characters
    dcmd(register,8,cmdtext); // because register has 8 characters

	if (strcmp("/mycommand", cmdtext, true, 10) == 0)
	{
		// Do something here
		return 1;
	}
	return 0;
}

public OnPlayerInfoChange(playerid)
{
	return 1;
}

public OnPlayerEnterVehicle(playerid, vehicleid, ispassenger)
{
	return 1;
}

public OnPlayerExitVehicle(playerid, vehicleid)
{
	return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
	return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveCheckpoint(playerid)
{
	return 1;
}

public OnPlayerEnterRaceCheckpoint(playerid)
{
	return 1;
}

public OnPlayerLeaveRaceCheckpoint(playerid)
{
	return 1;
}

public OnRconCommand(cmd[])
{
	return 1;
}

public OnObjectMoved(objectid)
{
	return 1;
}

public OnPlayerObjectMoved(playerid, objectid)
{
	return 1;
}

public OnPlayerPickUpPickup(playerid, pickupid)
{
	return 1;
}

public OnPlayerSelectedMenuRow(playerid, row)
{
	return 1;
}

public OnPlayerExitedMenu(playerid)
{
	return 1;
}