Merge pull request '⚡ Navigation entre les pages, interactions et persistance' (#100) from navigation into dev

Reviewed-on: #100
Reviewed-by: Remi NEVEU <remi.neveu@etu.uca.fr>

source/Trek-12/Models/Game/Cell.cs

@@ -1,14 +1,18 @@
-namespace Models.Game
+using System.Runtime.Serialization;
+
+namespace Models.Game
 {
     /// <summary>
     /// The Cell class represents a cell in the application.
     /// </summary>
+    [DataContract]
     public class Cell : Position, IEquatable<Cell>
     {
         /// <summary>
         /// The value of the cell.
         /// </summary>
         private int? _value;
+        [DataMember]
         public int? Value {
             get => _value;
             set
@@ -24,14 +28,17 @@
         /// <summary>
         /// The fact that the cell is dangerous or not.
         /// </summary>
+        [DataMember]
         public bool IsDangerous { get; set; }
 
+        [DataMember]
         public bool Valid { get; set; }
 
 
         /// <summary>
         /// Atribute to know if the cell is a penalty cell.
         /// </summary>
+        [DataMember]
         private bool Penalty { get; set; }
 
         /// <summary>

source/Trek-12/Models/Game/Game.cs

@@ -5,6 +5,7 @@ using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Linq;
 using System.Runtime.CompilerServices;
+using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
 using System.Threading.Tasks.Dataflow;
@@ -19,6 +20,7 @@ namespace Models.Game
     /// The Game class represents a game session in the application.
     /// It contains all the necessary properties and methods to manage a game, including the game loop, dice rolling, and use of the game rules.
     /// </summary>
+    [DataContract]
     public class Game : INotifyPropertyChanged
     {
         /* Persistence */
@@ -74,19 +76,24 @@ namespace Models.Game
         }
         
         private bool _isRunning;
+        [DataMember]
         public bool IsRunning
         {
             get => _isRunning;
             private set => _isRunning = value;
         }
 
-        public Player CurrentPlayer { get; private set; }
+        [DataMember]
+        public Player? CurrentPlayer { get; private set; }
 
-        public Map UsedMap { get; private set; }
+        [DataMember]
+        public Map? UsedMap { get; private set; }
 
         public Dice Dice1 { get; private set;}
+
         public Dice Dice2 { get; private set; }
 
+        [DataMember]
         public int Turn { get; private set; }
 
         public Rules.Rules GameRules { get; }

source/Trek-12/Models/Game/Map.cs

@@ -1,4 +1,5 @@
 using System.Collections.ObjectModel;
+using System.Runtime.Serialization;
 
 namespace Models.Game
 {
@@ -6,33 +7,39 @@ namespace Models.Game
     /// <summary>
     /// The Map class is the representation of the game map with the board and the operations table.
     /// </summary>
+    [DataContract]
     public class Map
     {
         /// <summary>
         /// It is the list of cells on the map.
         /// </summary>
+        [DataMember]
         public ReadOnlyObservableCollection<Cell> Boards { get; private set; }
         ObservableCollection<Cell> board = new ObservableCollection<Cell>();
 
         /// <summary>
         /// It is the backgrond image of the map
         /// </summary>
+        [DataMember]
         public string Background { get; private set; }
 
         /// <summary>
         /// It is the grid of the possible operation in the game
         /// </summary>
+        [DataMember]
         public ReadOnlyObservableCollection<OperationCell> OperationGrid { get; private set; }
         ObservableCollection<OperationCell> operationGrid = new ObservableCollection<OperationCell>();
 
         /// <summary>
         /// It is a list of a list containing user's rope paths in the current game
         /// </summary>
+        [DataMember]
         public List<List<Cell>> RopePaths { get; private set; }
 
         /// <summary>
         /// It is a list of a list containing user's zones in the current game
         /// </summary>
+        [DataMember]
         public List<List<Cell>> Zones { get; private set; }
 
         /// <summary>

source/Trek-12/Models/Game/OperationCell.cs

@@ -1,15 +1,18 @@
 using System.ComponentModel;
+using System.Runtime.Serialization;
 
 namespace Models.Game
 {
     /// <summary>
     /// Represents a cell in the operation grid of the game.
     /// </summary>
+    [DataContract]
     public class OperationCell : Position
     {
         /// <summary>
         /// It tells if the operation is checked or not in the operation grid of  the game.
         /// </summary>
+        [DataMember]
         public bool IsChecked { get; private set; }
 
         /// <summary>

source/Trek-12/Models/Game/Position.cs

@@ -1,5 +1,6 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
+using System.Runtime.Serialization;
 
 namespace Models.Game
 {
@@ -7,16 +8,19 @@ namespace Models.Game
     /// <summary>
     /// The Position (x,y) of a cell in the game.
     /// </summary>
+    [DataContract]
     public class Position
     {
         /// <summary>
         /// The X coordinate.
         /// </summary>
+        [DataMember]
         public int X { get; set; }
 
         /// <summary>
         /// The Y coordinate.
         /// </summary>
+        [DataMember]
         public int Y { get; set; }
 
         /// <summary>

source/Trek-12/Trek-12/App.xaml.cs

@@ -1,11 +1,12 @@
 using System.Diagnostics;
 using System.Runtime.Serialization.DataContracts;
-using DataContractPersistence;
-using Models.Game;
-using Models.Interfaces;
 
 namespace Trek_12
 {
+    using Models.Game;
+    using Models.Interfaces;
+    using DataContractPersistence;
+
     public partial class App : Application
     {
         public string FileName { get; set; } = "data.json";
@@ -33,6 +34,13 @@ namespace Trek_12
                 Debug.WriteLine("Data loaded from " + fullPath);
                 Manager.LoadData();
             }
+            /* Add the permanent maps if they are not already in the game */
+            if (Manager.Maps.Count == 0)
+            {
+                Manager.AddMap(new Map("profile.jpg"));
+                Manager.AddMap(new Map("montagne1.png"));
+                Manager.AddMap(new Map("tmp1.jpeg"));
+            }
 
 
             MainPage = new AppShell();

source/Trek-12/Trek-12/AppShell.xaml

@@ -5,38 +5,11 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
     xmlns:local="clr-namespace:Trek_12"
     xmlns:views="clr-namespace:Trek_12.Views"
-    Shell.FlyoutBehavior="Flyout"
+    Shell.FlyoutBehavior="Disabled"
     Title="Trek_12"
-    Shell.NavBarIsVisible="False">
+    Shell.NavBarIsVisible="False"
-
+    Shell.FlyoutItemIsVisible="False"
-    <ShellContent
+    Shell.TabBarIsVisible="False">
-        Title="Home"
-        ContentTemplate="{DataTemplate views:PageMenuPrincipal}"
-        Route="MenuPrincipal" />
-
-    <ShellContent
-        Title="LeaderBoard"
-        ContentTemplate="{DataTemplate views:PageLeaderBoard}"
-        Route="LeaderBoard"/>
-
-    <ShellContent
-        Title="Profils"
-        ContentTemplate="{DataTemplate views:PageProfiles}"
-        Route="Profils"/>
-
-    <ShellContent
-        Title="Règles"
-        ContentTemplate="{DataTemplate views:PageRegles}"
-        Route="Regles"/>
-
-    <ShellContent
-        Title="Map Select"
-        ContentTemplate="{DataTemplate views:PageSelectMap}"
-        Route="PageSelectMap"/>
-
-    <ShellContent
-        Title="Board"
-        ContentTemplate="{DataTemplate views:PageBoard}"
-        Route="Board"/>
 
+    <ShellContent ContentTemplate="{DataTemplate views:PageMenuPrincipal}" />
 </Shell>

source/Trek-12/Trek-12/AppShell.xaml.cs

@@ -16,6 +16,7 @@ namespace Trek_12
             Routing.RegisterRoute(nameof(PageSelectMap), typeof(PageSelectMap));
             Routing.RegisterRoute(nameof(PageRegles), typeof(PageRegles));
             Routing.RegisterRoute(nameof(PageLeaderBoard), typeof(PageLeaderBoard));
+            Routing.RegisterRoute(nameof(PageBoard), typeof(PageBoard));
         }
     }
 }

source/Trek-12/Trek-12/Resources/AppIcon/appicon.svg

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="456" height="456" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg">
-    <rect x="0" y="0" width="456" height="456" fill="#512BD4" />
-</svg>

source/Trek-12/Trek-12/Resources/AppIcon/appiconfg.svg

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg width="456" height="456" viewBox="0 0 456 456" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
-    <path d="m 105.50037,281.60863 c -2.70293,0 -5.00091,-0.90042 -6.893127,-2.70209 -1.892214,-1.84778 -2.837901,-4.04181 -2.837901,-6.58209 0,-2.58722 0.945687,-4.80389 2.837901,-6.65167 1.892217,-1.84778 4.190197,-2.77167 6.893127,-2.77167 2.74819,0 5.06798,0.92389 6.96019,2.77167 1.93749,1.84778 2.90581,4.06445 2.90581,6.65167 0,2.54028 -0.96832,4.73431 -2.90581,6.58209 -1.89221,1.80167 -4.212,2.70209 -6.96019,2.70209 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 213.56111,280.08446 H 195.99044 L 149.69953,207.0544 c -1.17121,-1.84778 -2.14037,-3.76515 -2.90581,-5.75126 h -0.40578 c 0.36051,2.12528 0.54076,6.67515 0.54076,13.6496 v 65.13172 h -15.54349 v -99.36009 h 18.71925 l 44.7374,71.29798 c 1.89222,2.95695 3.1087,4.98917 3.64945,6.09751 h 0.26996 c -0.45021,-2.6325 -0.67573,-7.09015 -0.67573,-13.37293 v -64.02256 h 15.47557 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="m 289.25134,280.08446 h -54.40052 v -99.36009 h 52.23835 v 13.99669 h -36.15411 v 28.13085 h 33.31621 v 13.9271 h -33.31621 v 29.37835 h 38.31628 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-    <path d="M 366.56466,194.72106 H 338.7222 v 85.3634 h -16.08423 v -85.3634 h -27.77455 v -13.99669 h 71.70124 z" style="fill:#ffffff;fill-rule:nonzero;stroke-width:0.838376" />
-</svg>

source/Trek-12/Trek-12/Trek-12.csproj

@@ -40,7 +40,7 @@
 
 	<ItemGroup>
 		<!-- App Icon -->
-		<MauiIcon Include="Resources\AppIcon\appicon.svg" ForegroundFile="Resources\AppIcon\appiconfg.svg" Color="#512BD4" />
+		<MauiIcon Include="Resources\AppIcon\app_icon.png" />
 
 		<!-- Splash Screen -->
 		<MauiSplashScreen Include="Resources\Splash\splash.svg" Color="#512BD4" BaseSize="128,128" />
@@ -57,8 +57,11 @@
 	</ItemGroup>
 
 	<ItemGroup>
+	  <None Remove="Resources\Images\app_icon.png" />
+	  <None Remove="Resources\Images\back_arrow.png" />
 	  <None Remove="Resources\Images\checked.png" />
 	  <None Remove="Resources\Images\maptest.png" />
+	  <None Remove="Resources\Images\user.png" />
 	</ItemGroup>
 
 	<ItemGroup>

source/Trek-12/Trek-12/Views/PageBoard.xaml

@@ -14,7 +14,7 @@
                HorizontalOptions="Center"
                VerticalOptions="Center"
                Padding="0">
-                <Label Text="{Binding ThePartie.Dice1.Value}"
+                <Label Text="{Binding Dice1.Value}"
                    FontSize="16"
                    VerticalOptions="Center"
                    HorizontalOptions="Center"
@@ -28,7 +28,7 @@
                     HorizontalOptions="Center"
                     VerticalOptions="Center"
                     Padding="0">
-                    <Label Text="{Binding ThePartie.Dice1.Value}"
+                    <Label Text="{Binding Dice2.Value}"
                             FontSize="16"
                             VerticalOptions="Center"
                             HorizontalOptions="Center"
@@ -38,11 +38,11 @@
             <Button Text="Roll"
                     HeightRequest="200"
                     WidthRequest="200"
-                    Clicked="Button_Clicked"/>
+                    Clicked="DiceButton_Clicked"/>
         </HorizontalStackLayout>
         <Image Source="maptest.png" Aspect="AspectFit" Grid.ColumnSpan="2" Grid.RowSpan="3"/>
 
-        <CollectionView ItemsSource="{Binding ListMap[0].Boards}"
+        <CollectionView ItemsSource="{Binding UsedMap.Boards}"
                             Grid.Row="1"
                             Grid.Column="1"
                             SelectionMode="Single"
@@ -81,7 +81,7 @@
 
         <!-- Operation Grid -->
         <CollectionView Grid.Row="0" Grid.Column="2"
-                            ItemsSource="{Binding ListMap[0].OperationGrid}"
+                            ItemsSource="{Binding UsedMap.OperationGrid}"
                             ItemsLayout="VerticalGrid,4"
                             WidthRequest="200"
                             HeightRequest="250"

source/Trek-12/Trek-12/Views/PageBoard.xaml.cs

@@ -1,24 +1,27 @@
+using System.ComponentModel;
 using System.Diagnostics;
 
 namespace Trek_12.Views;
 
 using Models.Game;
-using Stub;
 
 public partial class PageBoard : ContentPage
 {
-    public Stub MyStub { get; set; } = new Stub();
+    public Game GameManager => (App.Current as App).Manager;
 
     public PageBoard()
 	{
 		InitializeComponent();
-        MyStub.ThePartie.DiceRolled += ThePartie_DiceRolled;
+        GameManager.DiceRolled += TheGame_DiceRolled;
-        BindingContext = MyStub;
+        BindingContext = GameManager;
-        MyStub.ThePartie.InitializeGame(MyStub.ThePartie.UsedMap, MyStub.ListPlayer[0]);
 
+        // We add this game to the list of games
+        GameManager.AddGame(GameManager);
+        GameManager.OnPropertyChanged(nameof(GameManager.Games));
+        GameManager.SaveData();
     }
 
-    private void ThePartie_DiceRolled(object? sender, Models.Events.DiceRolledEventArgs e)
+    private void TheGame_DiceRolled(object? sender, Models.Events.DiceRolledEventArgs e)
     {
         Dice1.Text = $"{e.Dice1Value}";
         Dice2.Text = $"{e.Dice2Value}";
@@ -39,8 +42,8 @@ public partial class PageBoard : ContentPage
         }
     }
 
-    private void Button_Clicked(object sender, EventArgs e)
+    private void DiceButton_Clicked(object sender, EventArgs e)
     {
-        MyStub.ThePartie.RollAllDice();
+        GameManager.RollAllDice();
     }
 }

source/Trek-12/Trek-12/Views/PageLeaderBoard.xaml

@@ -6,9 +6,23 @@
              Title="PageLeaderBoard">
     <Grid BackgroundColor="BlanchedAlmond"
           RowDefinitions="auto,6*,*">
-        <VerticalStackLayout>
+
+        <Frame Grid.Row="0" BackgroundColor="Transparent" BorderColor="Transparent" Padding="0" Margin="15">
+            <Image Source="back_arrow.png"
+                   Margin="0"
+                   HeightRequest="50"
+                   WidthRequest="50"
+                   VerticalOptions="Center"
+                   HorizontalOptions="Start"/>
+            <Frame.GestureRecognizers>
+                <TapGestureRecognizer Tapped="OnBackArrow_Tapped"/>
+            </Frame.GestureRecognizers>
+        </Frame>
+
+
+        <VerticalStackLayout VerticalOptions="Center" HorizontalOptions="Center">
             <Label 
-                    Text="Leader board"
+                    Text="Leaderboard"
                     VerticalOptions="Center" 
                     HorizontalOptions="Center"
                     FontSize="Title"/>
@@ -21,7 +35,7 @@
                     VerticalOptions="FillAndExpand"
                     VerticalScrollBarVisibility="Never"
                     Margin="0,10">
-            <VerticalStackLayout>
+            <VerticalStackLayout HorizontalOptions="Center">
                 <views:ContentLeaderBoard/>
                 <views:ContentLeaderBoard/>
                 <views:ContentLeaderBoard/>
@@ -30,14 +44,5 @@
                 <views:ContentLeaderBoard/>
             </VerticalStackLayout>
         </ScrollView>
-        <Button Text="Back"
-                BackgroundColor="OliveDrab"
-                FontSize="Title"
-                Grid.Row="2"
-                HorizontalOptions="Start"
-                CornerRadius="20"
-                WidthRequest="150"
-                HeightRequest="75"
-                Margin="10"/>
     </Grid>
 </ContentPage>

source/Trek-12/Trek-12/Views/PageLeaderBoard.xaml.cs

@@ -6,4 +6,9 @@ public partial class PageLeaderBoard : ContentPage
     {
         InitializeComponent();
     }
+
+    private async void OnBackArrow_Tapped(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync("..");
+    }
 }

source/Trek-12/Trek-12/Views/PageMenuPrincipal.xaml

@@ -18,10 +18,18 @@
                 MinimumHeightRequest="50"
                 MaximumHeightRequest="150"/>
 
+            <Frame Grid.Row="0" BackgroundColor="Transparent" BorderColor="Transparent" Padding="0" Margin="20" HorizontalOptions="End" VerticalOptions="Start">
+                <Image Source="user.png" HeightRequest="50" WidthRequest="50" Aspect="AspectFit" VerticalOptions="Center" HorizontalOptions="Center" Margin="0" />
+
+                <Frame.GestureRecognizers>
+                    <TapGestureRecognizer Tapped="OnProfilesButton_Tapped"/>
+                </Frame.GestureRecognizers>
+            </Frame>
+
             <Grid Grid.Row="1" ColumnDefinitions="*,2*,*" RowDefinitions="*,*" HorizontalOptions="Fill" VerticalOptions="Center" ColumnSpacing="50" RowSpacing="25" Margin="50,0">
-                <Button Grid.Column="0" Grid.Row="1" Text="Leaderboard" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6"/>
+                <Button Grid.Column="0" Grid.Row="1" Text="Leaderboard" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6" Clicked="OnLeaderBoardButton_Clicked"/>
-                <Button Grid.Column="1" Grid.RowSpan="2" Text="JOUER" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6"/>
+                <Button Grid.Column="1" Grid.RowSpan="2" Text="JOUER" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6" Clicked="OnPlayButton_Clicked"/>
-                <Button Grid.Column="2" Grid.Row="1" Text="Règles" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6"/>
+                <Button Grid.Column="2" Grid.Row="1" Text="Règles" BackgroundColor="#936f49" Opacity="0.9" CornerRadius="6" Clicked="OnRulesButton_Clicked"/>
             </Grid>
         </Grid>
     </ContentPage.Content>

source/Trek-12/Trek-12/Views/PageMenuPrincipal.xaml.cs

@@ -1,8 +1,13 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
+using CommunityToolkit.Maui.Alerts;
+using CommunityToolkit.Maui.Core;
+using Font = Microsoft.Maui.Font;
 
 namespace Trek_12.Views;
 
@@ -12,4 +17,24 @@ public partial class PageMenuPrincipal : ContentPage
     {
         InitializeComponent();
     }
+
+    private async void OnRulesButton_Clicked(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync(nameof(PageRegles));
+    }
+
+    private async void OnLeaderBoardButton_Clicked(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync(nameof(PageLeaderBoard));
+    }
+
+    private async void OnPlayButton_Clicked(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync(nameof(PageSelectMap));
+    }
+
+    private async void OnProfilesButton_Tapped(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync(nameof(PageProfiles));
+    }
 }

source/Trek-12/Trek-12/Views/PageSelectMap.xaml

@@ -9,10 +9,11 @@
         <Label Grid.Row="0" Text="Sélection de la Carte" HorizontalOptions="Center" FontSize="Header"/>
 
         <CollectionView Grid.Row="1"
-                        ItemsSource="{Binding ListMap}"
+                        ItemsSource="{Binding Maps}"
                         ItemsLayout="HorizontalList"
                         HorizontalOptions="Center"
-                        SelectionMode="Single">
+                        SelectionMode="Single"
+                        SelectionChanged="OnSelectionChanged">
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <Frame HasShadow="True"
@@ -46,12 +47,14 @@
                 FontSize="Large"
                 Grid.Row="2"
                 HorizontalOptions="Start"
-                Margin="100"/>
+                Margin="100"
+                Clicked="BackButton_Clicked"/>
         <Button Text="Jouer"
                 FontAttributes="Bold"
                 FontSize="Large"
                 Grid.Row="2"
                 HorizontalOptions="End"
-                Margin="100"/>
+                Margin="100"
+                Clicked="PlayButton_Clicked"/>
     </Grid>
 </ContentPage>

source/Trek-12/Trek-12/Views/PageSelectMap.xaml.cs

@@ -1,16 +1,82 @@
+
+using System.Diagnostics;
+
 namespace Trek_12.Views;
 using Stub;
+using Models.Game;
 
 public partial class PageSelectMap : ContentPage
 {
+    public Game SelectMapManager => (App.Current as App).Manager;
+    private Map? _selectedMap;
+
+    protected override async void OnAppearing()
+    {
+        base.OnAppearing();
+        if (SelectMapManager.Games.Any(g => g.IsRunning))
+        {
+
+            await DisplayAlert("Warning", "You've previously quit in the middle of a game.\nIf you start a new game, this one will be permanently lost.", "I understand");
 
-	public Stub MyStub { get; set; } = new Stub();
+        }
+    }
 
-	public PageSelectMap()
+    public PageSelectMap()
 	{
 		InitializeComponent();
-		BindingContext = MyStub;
+		BindingContext = SelectMapManager;
 
 	}
 
+    private void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selectedMap = e.CurrentSelection.FirstOrDefault() as Map;
+    }
+
+    private async void BackButton_Clicked(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync("..");
+    }
+
+    private async void PlayButton_Clicked(object sender, EventArgs e)
+    {
+        if (_selectedMap == null)
+        {
+            await DisplayAlert("Selection Required", "Please select a map you want to play to continue.", "OK");
+            return;
+        }
+        if (SelectMapManager.Players.Count == 0)
+        {
+            await DisplayAlert("No player found", "Please add a player in the profile page.", "OK");
+            return;
+        }
+
+        string[] profiles = GetProfiles().ToArray();
+        string choosenPlayerName = await DisplayActionSheet("Choose a player", "Cancel", null, profiles);
+        if (choosenPlayerName == null || choosenPlayerName == "Cancel") return;
+
+        Player chosenPlayer = GetProfileByName(choosenPlayerName);
+
+        SelectMapManager.InitializeGame(_selectedMap, chosenPlayer);
+
+    if (SelectMapManager.UsedMap == _selectedMap && Equals(SelectMapManager.CurrentPlayer, chosenPlayer))
+        {
+            await Shell.Current.GoToAsync(nameof(PageBoard));
+        }
+        else
+        {
+            await DisplayAlert("Error", "An error occured while initializing the game. Please try again.", "OK");
+        }
+    }
+
+    private List<string> GetProfiles()
+    {
+        return SelectMapManager.Players.Select(p => p.Pseudo).ToList();
+    }
+
+    private Player GetProfileByName(string pseudo)
+    {
+        return SelectMapManager.Players.FirstOrDefault(p => p.Pseudo == pseudo);
+    }
+
 }

source/Trek-12/Trek-12/Views/pageProfiles.xaml

@@ -10,6 +10,18 @@
         <Grid RowDefinitions="auto,3*,*">
             <Image Source="bg_profils.jpg" Grid.RowSpan="3" Aspect="AspectFill"/>
 
+            <Frame Grid.Row="0" BackgroundColor="Transparent" BorderColor="Transparent" Padding="0" Margin="15">
+                <Image Source="back_arrow.png"
+                       Margin="0"
+                       HeightRequest="50"
+                       WidthRequest="50"
+                       VerticalOptions="Center"
+                       HorizontalOptions="Start"/>
+                <Frame.GestureRecognizers>
+                    <TapGestureRecognizer Tapped="OnBackArrow_Tapped"/>
+                </Frame.GestureRecognizers>
+            </Frame>
+
             <Frame BackgroundColor="WhiteSmoke" Opacity="0.5" Grid.Row="1" />
 
             <Label Grid.Row="0" Text="Profils" TextColor="black" HorizontalTextAlignment="Center" FontSize="Header" Margin="30"/>

source/Trek-12/Trek-12/Views/pageProfiles.xaml.cs

@@ -17,11 +17,20 @@ public partial class PageProfiles : ContentPage
 		BindingContext = ProfileManager;
 	}
 
+    private async void OnBackArrow_Tapped(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync("..");
+    }
 
     async void Button_ClickedAdd(System.Object sender, System.EventArgs e)
     {
         string pseudo = await DisplayPromptAsync("Info", $"Choose a name : ", "Ok");
         if (pseudo == null) return;
+        if (ProfileManager.Players.Any(p => p.Pseudo == pseudo))
+        {
+            await DisplayAlert("Info", "This name is already taken", "Ok");
+            return;
+        }
 
         var profilePicture = await MediaPicker.PickPhotoAsync();
         if (profilePicture == null) return;

source/Trek-12/Trek-12/Views/pageRegles.xaml

@@ -74,7 +74,7 @@
             </ScrollView>
 
             <HorizontalStackLayout Grid.Row="2" HorizontalOptions="Center" Spacing="50">
-                <Button Text="Retour" WidthRequest="300" HeightRequest="60" CornerRadius="4"/>
+                <Button Text="Retour" WidthRequest="300" HeightRequest="60" CornerRadius="4" Clicked="BackButton_Clicked"/>
                 <Button Text="Acheter" WidthRequest="300" HeightRequest="60" CornerRadius="4" Clicked="BrowserOpen_Clicked"/>
             </HorizontalStackLayout>
         </Grid>

source/Trek-12/Trek-12/Views/pageRegles.xaml.cs

@@ -9,6 +9,10 @@ public partial class PageRegles : ContentPage
 		InitializeComponent();
 	}
 
+    private async void BackButton_Clicked(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync("..");
+    }
     
     private async void BrowserOpen_Clicked(System.Object sender, System.EventArgs e)
     {