[WoodPecker]

I made this one using dudb2.4 but i dont know how it works.help me

Код:

#include <a_samp>
#include <dutils>
#include <dudb>
#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 COLOR_SYSTEM 0xEFEFF7AA

new PLAYERLIST_authed[MAX_PLAYERS];
forward PutAtPos(playerid);

stock SystemMsg(playerid,msg[]) {
  if ((IsPlayerConnected(playerid))&&(strlen(msg)>0)) {
    SendClientMessage(playerid,COLOR_SYSTEM,msg);
  }
  return 1;
}

public OnPlayerCommandText(playerid,cmdtext[]) {
 return false;
}

public OnPlayerConnect(playerid) {
 return false;
}

stock PlayerName(playerid) {
 new name[255];
 GetPlayerName(playerid, name, 255);
 return name;
}
public PutAtPos(playerid) {
 if (dUserINT(PlayerName(playerid)).("x")!=0) {
   SystemMsg(playerid,"Setting you to your last position. Welcome back!");
   SetPlayerPos(playerid,
          float(dUserINT(PlayerName(playerid)).("x")),
          float(dUserINT(PlayerName(playerid)).("y")),
          float(dUserINT(PlayerName(playerid)).("z")));
 }
}

public OnPlayerSpawn(playerid) {
 if (PLAYERLIST_authed[playerid])
  { // Nice, this guy is logged in, lets set him!
   SetTimer("PutAtPos",2000,0);
  }
}

public OnPlayerDisconnect(playerid) {
 if (PLAYERLIST_authed[playerid]) {
   // Was loggedin, so save the data!
   dUserSetINT(PlayerName(playerid)).("money",GetPlayerMoney(playerid));
   new Float:x,Float:y,Float:z;
   GetPlayerPos(playerid,x,y,z);
   dUserSetINT(PlayerName(playerid)).("x",floatround(x));
   dUserSetINT(PlayerName(playerid)).("y",floatround(y));
   dUserSetINT(PlayerName(playerid)).("z",floatround(z));
 }
 return false;
}