16 KiB
16 KiB
Reader.cs
/// Author : Maxime Rohmer
/// Date : 30/05/2023
/// File : Reader.cs
/// Brief : Class used to Read the config file for the OCR
/// Version : Alpha 1.0
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System.Text.Json;
namespace TrackTrends
{
public class Reader
{
const int NUMBER_OF_DRIVERS = 20;
public List<string> Drivers;
public List<Zone> MainZones;
private SqliteStorage _storage;
private List<DriverData>[] DriverDataLogs = new List<DriverData>[NUMBER_OF_DRIVERS];
private int[] DriverLaps = new int[NUMBER_OF_DRIVERS];
public SqliteStorage Storage { get => _storage; private set => _storage = value; }
public Reader(string configFile, Bitmap image, bool loadOCR = true)
{
Storage = new SqliteStorage();
MainZones = Load(image, configFile, ref Drivers, loadOCR);
}
/// <summary>
/// Method that reads the JSON config file and create all the Zones and Windows
/// </summary>
/// <param name="imageNumber">The image #id on wich you want to create the zones on</param>
public List<Zone> Load(Bitmap image, string configFilePath, ref List<string> driverListToFill, bool LoadOCR)
{
// Note : You may wonder why in the H... I have all the zones and windows stored in a JSON file and not just for example the first and the last
// Its because they are not perfectly aligned to each others and every zone has his own alignement to the main image
List<Zone> mainZones = new List<Zone>();
Bitmap fullImage = image;
Zone mainZone;
for (int i = 0; i < NUMBER_OF_DRIVERS; i++)
{
DriverDataLogs[i] = new List<DriverData>();
DriverLaps[i] = 0;
}
try
{
string jsonString = File.ReadAllText(configFilePath);
JsonDocument document = JsonDocument.Parse(jsonString);
JsonElement root = document.RootElement;
mainZones = new List<Zone>();
driverListToFill = new List<string>();
JsonElement main = root.GetProperty("Main");
int x = main.GetProperty("x").GetInt32();
int y = main.GetProperty("y").GetInt32();
int width = main.GetProperty("width").GetInt32();
int height = main.GetProperty("height").GetInt32();
mainZone = new Zone(fullImage, new Rectangle(x, y, width, height), "Main");
mainZone.ResetWindows();
mainZone.ResetZones();
JsonElement driverZones = main.GetProperty("DriverZones");
foreach (JsonElement driverZoneElement in driverZones.EnumerateArray())
{
string name = driverZoneElement.GetProperty("name").GetString();
int driverX = driverZoneElement.GetProperty("x").GetInt32() + mainZone.Bounds.X;
int driverY = driverZoneElement.GetProperty("y").GetInt32() + mainZone.Bounds.Y;
int driverWidth = driverZoneElement.GetProperty("width").GetInt32();
int driverHeight = driverZoneElement.GetProperty("height").GetInt32();
Zone driverZone = new Zone(fullImage, new Rectangle(driverX, driverY, driverWidth, driverHeight), "Driver");
JsonElement windowsElement = driverZoneElement.GetProperty("Windows");
//string[] windowNames = new string[] { "Position","GapToLeader","LapTime","DRS","Tyres","Name","Sector1","Sector2","Sector3" };
foreach (JsonElement windowElement in windowsElement.EnumerateArray())
{
//Position
JsonElement posEl = windowElement.GetProperty("Position");
DriverPositionWindow positionWindow = new DriverPositionWindow(driverZone.ZoneImage,
new Rectangle(
posEl.GetProperty("x").GetInt32(),
posEl.GetProperty("y").GetInt32(),
posEl.GetProperty("width").GetInt32(),
posEl.GetProperty("height").GetInt32()),
LoadOCR);
//GapToLeader
JsonElement gapEl = windowElement.GetProperty("GapToLeader");
DriverGapToLeaderWindow gapWindow = new DriverGapToLeaderWindow(driverZone.ZoneImage,
new Rectangle(
gapEl.GetProperty("x").GetInt32(),
gapEl.GetProperty("y").GetInt32(),
gapEl.GetProperty("width").GetInt32(),
gapEl.GetProperty("height").GetInt32()),
LoadOCR);
//LapTime
JsonElement lapEl = windowElement.GetProperty("LapTime");
DriverLapTimeWindow lapWindow = new DriverLapTimeWindow(driverZone.ZoneImage,
new Rectangle(
lapEl.GetProperty("x").GetInt32(),
lapEl.GetProperty("y").GetInt32(),
lapEl.GetProperty("width").GetInt32(),
lapEl.GetProperty("height").GetInt32()),
LoadOCR);
//DRS
JsonElement drsEl = windowElement.GetProperty("DRS");
DriverDrsWindow drsWindow = new DriverDrsWindow(driverZone.ZoneImage,
new Rectangle(
drsEl.GetProperty("x").GetInt32(),
drsEl.GetProperty("y").GetInt32(),
drsEl.GetProperty("width").GetInt32(),
drsEl.GetProperty("height").GetInt32()),
LoadOCR);
//Tyre
JsonElement tyresEl = windowElement.GetProperty("Tyres");
DriverTyresWindow tyreWindow = new DriverTyresWindow(driverZone.ZoneImage,
new Rectangle(
tyresEl.GetProperty("x").GetInt32(),
tyresEl.GetProperty("y").GetInt32(),
tyresEl.GetProperty("width").GetInt32(),
tyresEl.GetProperty("height").GetInt32()),
LoadOCR);
//Name
JsonElement nameEl = windowElement.GetProperty("Name");
DriverNameWindow nameWindow = new DriverNameWindow(driverZone.ZoneImage,
new Rectangle(
nameEl.GetProperty("x").GetInt32(),
nameEl.GetProperty("y").GetInt32(),
nameEl.GetProperty("width").GetInt32(),
nameEl.GetProperty("height").GetInt32()),
LoadOCR);
//Sector1
JsonElement sec1El = windowElement.GetProperty("Sector1");
DriverSectorWindow sec1Window = new DriverSectorWindow(driverZone.ZoneImage,
new Rectangle(
sec1El.GetProperty("x").GetInt32(),
sec1El.GetProperty("y").GetInt32(),
sec1El.GetProperty("width").GetInt32(),
sec1El.GetProperty("height").GetInt32()),
1, LoadOCR);
//Sector2
JsonElement sec2El = windowElement.GetProperty("Sector2");
DriverSectorWindow sec2Window = new DriverSectorWindow(driverZone.ZoneImage,
new Rectangle(
sec2El.GetProperty("x").GetInt32(),
sec2El.GetProperty("y").GetInt32(),
sec2El.GetProperty("width").GetInt32(),
sec2El.GetProperty("height").GetInt32()),
2, LoadOCR);
//Sector3
JsonElement sec3El = windowElement.GetProperty("Sector3");
DriverSectorWindow sec3Window = new DriverSectorWindow(driverZone.ZoneImage,
new Rectangle(
sec3El.GetProperty("x").GetInt32(),
sec3El.GetProperty("y").GetInt32(),
sec3El.GetProperty("width").GetInt32(),
sec3El.GetProperty("height").GetInt32()),
3, LoadOCR);
driverZone.AddWindow(positionWindow);
driverZone.AddWindow(gapWindow);
driverZone.AddWindow(lapWindow);
driverZone.AddWindow(drsWindow);
driverZone.AddWindow(tyreWindow);
driverZone.AddWindow(nameWindow);
driverZone.AddWindow(sec1Window);
driverZone.AddWindow(sec2Window);
driverZone.AddWindow(sec3Window);
}
mainZone.AddZone(driverZone);
}
JsonElement driversElement = main.GetProperty("Drivers");
foreach (JsonElement driverElement in driversElement.EnumerateArray())
{
string driverName = driverElement.GetString();
driverListToFill.Add(driverName);
Storage.AddDriver(driverName);
}
mainZones.Add(mainZone);
}
catch (IOException ex)
{
MessageBox.Show("Error reading JSON file: " + ex.Message);
}
catch (JsonException ex)
{
MessageBox.Show("Invalid JSON format: " + ex.Message);
}
int driverID = 0;
foreach (Zone z in mainZones[0].Zones)
{
driverID++;
z.ZoneImage.Save("LoadedDriver" + driverID + ".png");
}
return mainZones;
}
/// <summary>
/// Method that calls all the zones and windows to get the content they can find on the image to display them
/// </summary>
/// <param name="idImage">The id of the image we are working with</param>
/// <returns>a string representation of all the returns</returns>
public List<DriverData> Decode(List<Zone> mainZones, List<string> drivers)
{
List<DriverData> mainResults = new List<DriverData>();
//Decode
for (int mainZoneId = 0; mainZoneId < mainZones.Count; mainZoneId++)
{
switch (mainZoneId)
{
case 0:
//object lockObject = new object();
//Main Zone
Parallel.For(0, mainZones[mainZoneId].Zones.Count, async i =>
//for (int i = 0; i < mainZones[mainZoneId].Zones.Count; i++)
{
DriverData data = mainZones[mainZoneId].Zones[i].Decode(new List<string>(drivers));
mainResults.Add(data);
DriverDataLogs[i].Add(data);
if (data.Position != -1 && DriverDataLogs[i].Count > 1)
{
//Tries to fix the tyres
if (data.CurrentTyre.NumberOfLaps > DriverDataLogs[i][DriverDataLogs[i].Count - 2].CurrentTyre.NumberOfLaps + 3)
data.CurrentTyre.NumberOfLaps = DriverDataLogs[i][DriverDataLogs[i].Count - 2].CurrentTyre.NumberOfLaps + 1;
//Checking if its a new lap
//If the third sector is filled but it was'nt the last time, then it means that a new Lap has been started
//Lap detection can be f***ed if the OCR takes so much time that an entire sector can be raced without us knowing.
if (
DriverDataLogs[i][DriverDataLogs[i].Count - 1].Sector3 != 0
&& DriverDataLogs[i][DriverDataLogs[i].Count - 2].Sector3 == 0
&& DriverDataLogs[i][DriverDataLogs[i].Count - 2].Position != -1
&& DriverDataLogs[i][DriverDataLogs[i].Count - 1].Position != -1)
{
DriverData stats = new DriverData();
stats = DriverDataLogs[i][DriverDataLogs[i].Count - 1];
DriverLaps[i]++;
Storage.AddDriverStat(stats, DriverLaps[i]);
}
//Checking if its a pitstop
//Forget this the best way to know if a tyre has been changed is if the number of laps is zero
if (data.CurrentTyre.Coumpound != Tyre.Type.Undefined && data.CurrentTyre.NumberOfLaps == 0 && DriverDataLogs[i][DriverDataLogs[i].Count - 2].CurrentTyre.NumberOfLaps != 0)
{
Storage.AddPitstop(data.Name, DriverLaps[i] - 1, data.CurrentTyre.Coumpound.ToString());
//Driver laps -1 because it would take AT LEAST one lap for this program to detect a pitstop
}
}
DriverDataLogs[i].Add(data);
});
break;
//Next there could be a Title Zone and TrackInfoZone
}
}
//mainResults = mainResults.OrderBy(driver => driver.Position >= 0).ThenBy(driver => driver.Position).ToList();
mainResults = mainResults.OrderBy(driver => driver.Position).ToList();
return mainResults;
}
/// <summary>
/// Changes the image in all of the zones wich then will do the same for theyre own subzones and windows
/// </summary>
/// <param name="Image">The new Image from the F1TV data channel</param>
public void ChangeImage(Bitmap Image)
{
foreach (Zone z in MainZones)
{
z.Image = Image;
}
}
/// <summary>
/// Method that can be used to convert an amount of miliseconds into a more readable human form
/// </summary>
/// <param name="amountOfMs">The given amount of miliseconds ton convert</param>
/// <returns>A human readable string that represents the ms</returns>
public static string ConvertMsToTime(int amountOfMs)
{
//Convert.ToInt32 would round upand I dont want that
int minuts = (int)((float)amountOfMs / (1000f * 60f));
int seconds = (int)((amountOfMs - (minuts * 60f * 1000f)) / 1000);
int ms = amountOfMs - ((minuts * 60 * 1000) + (seconds * 1000));
return minuts + ":" + seconds.ToString("00") + ":" + ms.ToString("000");
}
/// <summary>
/// Old method that can draw on an image where the windows and zones are created. mostly used for debugging
/// </summary>
/// <param name="idImage">the #id of the image we are working with</param>
/// <returns>the drawed bitmap</returns>
public Bitmap Draw(Bitmap image, List<Zone> mainZones)
{
Graphics g = Graphics.FromImage(image);
foreach (Zone z in mainZones)
{
int count = 0;
foreach (Zone zz in z.Zones)
{
g.DrawRectangle(Pens.Red, z.Bounds);
foreach (Window w in zz.Windows)
{
g.DrawRectangle(Pens.Blue, new Rectangle(z.Bounds.X + zz.Bounds.X, z.Bounds.Y + zz.Bounds.Y, zz.Bounds.Width, zz.Bounds.Height));
}
count++;
}
}
return image;
}
}
}