GPS Dynamic System

#include <a_samp>
#include <dini>
#include <sscanf2>
#include <zcmd>

#define MAX_LOCATIONS 50//cate locatii vrei
#define DIALOG_GPS  90

enum GPSDATA
{
    ID,
    Name[50],
    Float:Posx,
    Float:Posy,
    Float:Posz,
}
new GPSInfo[MAX_LOCATIONS][GPSDATA];

public OnFilterScriptInit()
{
    LoadGPS();
    print("\n--------------------------------------");
    print(" GPS Dynamic System by Gireada");
    print("--------------------------------------\n");
    //SetTimer("SaveGPS", 2000, 1);
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}


main()
{
    print("\n----------------------------------");
    print(" GPS Dynamic System by Gireada");
    print("----------------------------------\n");
}

CMD:addlocations(playerid, params[])
{
    new name[50],file[256];
    if(!(IsPlayerAdmin(playerid))) return SendClientMessage(playerid, 0xFFFFFFFF, "You need to be RCON Admim to use this command.");
    if(unformat(params, "s[50]", name)) return SendClientMessage(playerid, 0xFF0000AA, "Usage: /addlocations <name>");
    new Float:x,Float:y,Float:z;
    GetPlayerPos(playerid, x,y,z);
    for(new i=0;i<MAX_LOCATIONS;i++)
    {
        format(file,sizeof(file), "GPS/%i.ini",i);
        if(!(dini_Exists(file)))
        {
            dini_Create(file);
            CreateGPSLocation(i,name, x,y,z);break;
        }
    }
    return 1;
}

forward ShowPlayerLocation(playerid);
public ShowPlayerLocation(playerid)
{
    new string[1024],string2[256],file[256];
    for(new i=0;i<MAX_LOCATIONS;i++)
    {
        format(file,sizeof(file), "GPS/%i.ini",i);
        if(dini_Exists(file))
        {
            if(i==0)
            {
                format(string2, sizeof(string2), "ID:%d | Location: %s",i,GPSInfo[i][Name]);
                strcat(string, string2);
            }
            else
            {
                format(string2, sizeof(string2), "\nID:%d | Location: %s",i,GPSInfo[i][Name]);
                strcat(string, string2);
            }
        }
        else break;
    }
    ShowPlayerDialog(playerid, DIALOG_GPS, DIALOG_STYLE_LIST, "GPS LOCATION", string, "Accept", "Cancel");
    return 1;
}

CMD:gps(playerid, params[])
{
    SetPlayerVirtualWorld(playerid, 0);
    ShowPlayerLocation(playerid);
    return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
    for(new i=0;i<MAX_LOCATIONS;i++)
    {
        if(IsPlayerInRangeOfPoint(playerid, 2.0, GPSInfo[i][Posx], GPSInfo[i][Posy], GPSInfo[i][Posz]))
        {
            SendClientMessage(playerid, 0xFFFFFFFF,"Here is your locations");
            DisablePlayerCheckpoint(playerid);
        }
    }
    return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    new string[256];
    if(response)
    {
        switch(dialogid)
        {
            case DIALOG_GPS:
            {
                SetPlayerCheckpoint(playerid, GPSInfo[listitem][Posx], GPSInfo[listitem][Posy], GPSInfo[listitem][Posz], 3.0);
                format(string, sizeof(string), "Checkpoint set to %s",GPSInfo[listitem][Name]);
                SendClientMessage(playerid, 0xFFFFFFFF,string);
            }
        }
    }
    return 0;
}

forward CreateGPSLocation(i,const Nume[], Float:x,Float:y,Float:z);
public CreateGPSLocation(i,const Nume[], Float:x,Float:y,Float:z)
{
    GPSInfo[i][ID] = i; format(GPSInfo[i][Name], 50, Nume);
    GPSInfo[i][Posx] = x; GPSInfo[i][Posy] = y; GPSInfo[i][Posz] = z;
    return 1;
}

forward LoadGPS();
public LoadGPS()
{
        new file[256];
        for(new i=0;i<=MAX_LOCATIONS;i++)
        {
            format(file,sizeof(file), "GPS/%i.ini",i);
            if(dini_Exists(file))
            {
                GPSInfo[i][ID] = dini_Int(file,"ID");
                format(GPSInfo[i][Name], 50, dini_Get(file,"Name"));
                GPSInfo[i][Posx] = dini_Float(file,"Posx");
                GPSInfo[i][Posy] = dini_Float(file,"Posy");
                GPSInfo[i][Posz] = dini_Float(file,"Posz");
            }
        }
        return 1;
}

forward SaveGPS();
public SaveGPS()
{
        new file[256];
        for(new i=0;i<=MAX_LOCATIONS;i++)
        {
            format(file,sizeof(file), "GPS/%i.ini",i);
            if(dini_Exists(file))
            {
                dini_IntSet(file,"ID",GPSInfo[i][ID]);
                dini_Set(file,"Name", GPSInfo[i][Name]);
                dini_FloatSet(file,"Posx",GPSInfo[i][Posx]);
                dini_FloatSet(file,"Posy",GPSInfo[i][Posy]);
                dini_FloatSet(file,"Posz",GPSInfo[i][Posz]);
            }
        }
        return 1;
}