IS THE END OF THE GAMEBOARD MATE

Qwirkle/QwirkleClassLibrary/Games/Game.cs

@@ -29,6 +29,7 @@ namespace QwirkleClassLibrary.Games
         [DataMember]
         private Board board = new Board(15, 12);
 
+        public bool PlayerSwapping { get; set;  }
         public Board Board => board;
         
         public ReadOnlyCollection<Player> PlayerList => players.AsReadOnly();
@@ -325,9 +326,14 @@ namespace QwirkleClassLibrary.Games
         /// <returns>bool</returns>
         public bool PlaceTile(Player player, Tile tile, int x, int y)
         {
+            if (PlayerSwapping)
+            {
+                OnPlaceTile(new PlaceTileNotifiedEventArgs(tile, "you are swapping, you can't place tile !"));
+                return false;
+            }
             if(!TileInbag(player, tile))
             {
-                OnPlaceTile(new PlaceTileNotifiedEventArgs(tile, "you cant play"));
+                OnPlaceTile(new PlaceTileNotifiedEventArgs(tile, "you can't play"));
                 return false;
             }
             if (!IsMoveCorrect(tile, x, y, board!)) return false;

Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs

@@ -15,11 +15,14 @@ namespace Qwirkle.Pages;
 public partial class Gameboard : ContentPage
 {
     public ICommand OnDrop => new Command<Cell>(OnDropTile);
+    public ICommand OnDropB => new Command(OnDropBag);
 
     private Game game = ((App)Application.Current!).Game;
 
     private Tile? tiledrag;
 
+    private List<Tile> tilesSwap = [];
+
     public Color ColorBC1 { get; set; } = Colors.White;
     public Color ColorBC2 { get; set; } = Colors.Transparent;
     public Color ColorBC3 { get; set; } = Colors.Transparent;
@@ -44,6 +47,11 @@ public partial class Gameboard : ContentPage
         e.AcceptedOperation = DataPackageOperation.Copy;
     }
 
+    private void OnDragOverBag(object sender, DragEventArgs e)
+    {
+        e.AcceptedOperation = DataPackageOperation.Copy;
+    }
+
 
     private void OnDropTile(Cell cell)
     {
@@ -71,14 +79,21 @@ public partial class Gameboard : ContentPage
     {
         game.NextPlayerNotified += Game_NextPlayerNotified;
 
-
+        if (game.PlayerSwapping) 
+        {
+            game.SwapTiles(game.GetPlayingPlayer(), tilesSwap);
+            tilesSwap.Clear();
+            game.PlayerSwapping = false;
+        }
+        else
+        {
             game.GetPlayerScore(game.GetPlayingPlayer(), game.CellsUsed, game.GetBoard()!);
             game.EmptyCellUsed();
             game.DrawTiles(game.GetPlayingPlayer());
-        game.CheckGameOver(game.GetPlayingPlayer());
+        }
 
+        game.CheckGameOver(game.GetPlayingPlayer());
         game.SetNextPlayer();
-
         game.NextPlayerNotified -= Game_NextPlayerNotified;
 
         ChangeColorBC();
@@ -89,6 +104,8 @@ public partial class Gameboard : ContentPage
         if (game.GetPlayingPlayerPosition() == 0)
         {
             ColorBC1 = Colors.White;
+            ColorBC2 = Colors.Transparent;
+            ColorBC3 = Colors.Transparent;
             ColorBC4 = Colors.Transparent;
             OnPropertyChanged(nameof(ColorBC1));
             OnPropertyChanged(nameof(ColorBC4));
@@ -97,20 +114,26 @@ public partial class Gameboard : ContentPage
         {
             ColorBC2 = Colors.White;
             ColorBC1 = Colors.Transparent;
+            ColorBC3 = Colors.Transparent;
+            ColorBC4 = Colors.Transparent;
             OnPropertyChanged(nameof(ColorBC1));
             OnPropertyChanged(nameof(ColorBC2));
         }
         if (game.GetPlayingPlayerPosition() == 2)
         {
             ColorBC3 = Colors.White;
+            ColorBC1 = Colors.Transparent;
             ColorBC2 = Colors.Transparent;
+            ColorBC4 = Colors.Transparent;
             OnPropertyChanged(nameof(ColorBC3));
             OnPropertyChanged(nameof(ColorBC2));
         }
         if (game.GetPlayingPlayerPosition() == 3)
         {
             ColorBC4 = Colors.White;
+            ColorBC1 = Colors.Transparent;
             ColorBC3 = Colors.Transparent;
+            ColorBC2 = Colors.Transparent;
             OnPropertyChanged(nameof(ColorBC4));
             OnPropertyChanged(nameof(ColorBC3));
         }
@@ -121,8 +144,31 @@ public partial class Gameboard : ContentPage
         DisplayAlert("Player switch !", "It's your turn : " + args.Player.NameTag, "<3");
     }
 
-    private void OnTileClickedP1(object? sender, EventArgs args)
+    private void OnButtonSwapClicked(object sender, EventArgs e)
     {
+        game.PlaceTileNotified += Game_PlaceTileNotified;
+        game.SwapTilesNotified += Game_SwapTilesNotified;
 
+        if(game.CellsUsed.Count == 0 && game.PlayerSwapping==false)
+        {
+            DisplayAlert("Swap system", "\r\nWelcome to the swap system! To use the system, take the tiles you wish to swap and place them in the bag (you will not see the tiles disappear). Then, click on the skip button. /!\\ Attention, during the swap phase, you cannot play /!\\", "Copy !");
+            game.PlayerSwapping = true;
+        }
+
+        game.SwapTilesNotified -= Game_SwapTilesNotified;
+        game.PlaceTileNotified -= Game_PlaceTileNotified;
+    }
+
+    private void Game_SwapTilesNotified(object? sender, SwapTilesNotifiedEventArgs args)
+    {
+        DisplayAlert("Swap system", args.Reason, "<3");
+    }
+
+    private void OnDropBag()
+    {
+        if (game.PlayerSwapping)
+        {
+            tilesSwap.Add(tiledrag!);
+        }
     }
 }

Qwirkle/QwirkleViews/Pages/Gameboard.xaml

@@ -17,7 +17,19 @@
             <ColumnDefinition Width="*" />
         </Grid.ColumnDefinitions>
 
-        <Label Text="{Binding bag.TilesBag.Count}"></Label>
+
+        <Border WidthRequest="80" HeightRequest="80"
+                                BackgroundColor="WhiteSmoke"
+                                Margin="0" >
+            <Border.GestureRecognizers >
+                <DropGestureRecognizer DragOver="OnDragOverBag"
+                                                       DropCommand="{Binding OnDropB, Source={x:Reference root}}"
+                                                       />
+            </Border.GestureRecognizers>
+            <Image Source="bag.png"></Image>
+        </Border>
+
+        <Button  HorizontalOptions="Start" Grid.Row="0" Grid.Column="1" Text="Swap" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20" Clicked="OnButtonSwapClicked"></Button>
 
         <Button  HorizontalOptions="End" Grid.Row="2" Grid.Column="1" Text="Skip / End Turn" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20" Clicked="OnButtonSkipClicked"></Button>
         <Button  HorizontalOptions="Start" Grid.Row="2" Grid.Column="1" Text="Settings" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20" ></Button>
@@ -38,7 +50,7 @@
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting"/>
                         </Border.GestureRecognizers>
-                        <controls:TileView Shape="{Binding GetShape}" Color="{Binding GetColor}"  InfoClicked="OnTileClickedP1"></controls:TileView>
+                        <controls:TileView Shape="{Binding GetShape}" Color="{Binding GetColor}"></controls:TileView>
                     </Border>
                 </DataTemplate>
             </CollectionView.ItemTemplate>
@@ -122,7 +134,7 @@
                                                        DropCommand="{Binding OnDrop, Source={x:Reference root}}"
                                                        DropCommandParameter="{Binding .}"/>
                             </Border.GestureRecognizers>
-                            <controls:TileView HorizontalOptions="Start" Shape="{Binding Tile.GetShape}" Color="{Binding Tile.GetColor}"></controls:TileView>
+                            <controls:TileView HorizontalOptions="Center" Shape="{Binding Tile.GetShape}" Color="{Binding Tile.GetColor}"></controls:TileView>
                         </Border>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>