Rozwiązanie krok po kroku: Aplikacja gry w kości (C# + .NET MAUI)

Console.WriteLine("Hello, World!");

namespace konsola;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;
}

namespace konsola;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;

    public Kosc(int value)
    {
        if (value < 1 || value > 6)
        {
            value = 0;
        }
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }
}

namespace konsola;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;

    public Kosc(int value)
    {
        if (value < 1 || value > 6)
        {
            value = 0;
        }
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public Kosc()
    {
        int value = Random.Shared.Next(1, 7);
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }
}

namespace konsola;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;

    public Kosc(int value)
    {
        if (value < 1 || value > 6)
        {
            value = 0;
        }
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public Kosc()
    {
        int value = Random.Shared.Next(1, 7);
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public void Roll()
    {
        if (Available)
        {
            int value = Random.Shared.Next(1, 7);
            Pips = value;
            ImageId = value;
        }
    }

    public void Block()
    {
        Available = false;
    }
}

namespace konsola;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;

    public Kosc(int value)
    {
        if (value < 1 || value > 6)
        {
            value = 0;
        }
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public Kosc()
    {
        int value = Random.Shared.Next(1, 7);
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public void Roll()
    {
        if (Available)
        {
            int value = Random.Shared.Next(1, 7);
            Pips = value;
            ImageId = value;
        }
    }

    public void Block()
    {
        Available = false;
    }

    public string ToWords()
    {
        return Pips switch
        {
            1 => "jeden",
            2 => "dwa",
            3 => "trzy",
            4 => "cztery",
            5 => "pięć",
            6 => "sześć",
            _ => "zero"
        };
    }
}

using konsola;

Kosc firstDie = new Kosc();
Console.WriteLine("Pierwsza kość (rzut losowy, konstruktor bez argumentu)");
PrintDie(firstDie);

static void PrintDie(Kosc die)
{
    Console.WriteLine($"Liczba utworzonych kości: {Kosc.InstanceCount}");
    Console.WriteLine($"Wyrzucono: {die.Pips} ({die.ToWords()})");
    Console.WriteLine($"Plik obrazu: {die.ImageFiles[die.ImageId]}");
}

using konsola;

Kosc firstDie = new Kosc();
Console.WriteLine("Pierwsza kość (rzut losowy, konstruktor bez argumentu)");
PrintDie(firstDie);
Console.WriteLine();

Console.Write("Podaj liczbę oczek drugiej kości (1-6): ");
int.TryParse(Console.ReadLine(), out int value);
Kosc secondDie = new Kosc(value);
Console.WriteLine("Druga kość (wartość z klawiatury, konstruktor z argumentem)");
PrintDie(secondDie);

static void PrintDie(Kosc die)
{
    Console.WriteLine($"Liczba utworzonych kości: {Kosc.InstanceCount}");
    Console.WriteLine($"Wyrzucono: {die.Pips} ({die.ToWords()})");
    Console.WriteLine($"Plik obrazu: {die.ImageFiles[die.ImageId]}");
}

namespace Kosci;

public class Kosc
{
    public static int InstanceCount = 0;

    public string[] ImageFiles = ["kosc0.png", "kosc1.png", "kosc2.png", "kosc3.png",
                                  "kosc4.png", "kosc5.png", "kosc6.png"];
    public int Pips;
    public int ImageId;
    public bool Available;

    public Kosc(int value)
    {
        if (value < 1 || value > 6)
        {
            value = 0;
        }
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public Kosc()
    {
        int value = Random.Shared.Next(1, 7);
        Pips = value;
        ImageId = value;
        Available = true;
        InstanceCount++;
    }

    public void Roll()
    {
        if (Available)
        {
            int value = Random.Shared.Next(1, 7);
            Pips = value;
            ImageId = value;
        }
    }

    public void Block()
    {
        Available = false;
    }

    public string ToWords()
    {
        return Pips switch
        {
            1 => "jeden",
            2 => "dwa",
            3 => "trzy",
            4 => "cztery",
            5 => "pięć",
            6 => "sześć",
            _ => "zero"
        };
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage">

    <ScrollView>
        <VerticalStackLayout
            Padding="30,0"
            Spacing="25">
            <Image
                Source="dotnet_bot.png"
                HeightRequest="185"
                Aspect="AspectFit"
                SemanticProperties.Description="dot net bot in a submarine number ten" />

            <Label
                Text="Hello, World!"
                Style="{StaticResource Headline}"
                SemanticProperties.HeadingLevel="Level1" />

            <Label
                Text="Welcome to &#10;.NET Multi-platform App UI"
                Style="{StaticResource SubHeadline}"
                SemanticProperties.HeadingLevel="Level2"
                SemanticProperties.Description="Welcome to dot net Multi platform App U I" />

            <Button
                x:Name="CounterBtn"
                Text="Click me" 
                SemanticProperties.Hint="Counts the number of times you click"
                Clicked="OnCounterClicked"
                HorizontalOptions="Fill" />
        </VerticalStackLayout>
    </ScrollView>

</ContentPage>

namespace Kosci;

public partial class MainPage : ContentPage
{
	int count = 0;

	public MainPage()
	{
		InitializeComponent();
	}

	private void OnCounterClicked(object? sender, EventArgs e)
	{
		count++;

		if (count == 1)
			CounterBtn.Text = $"Clicked {count} time";
		else
			CounterBtn.Text = $"Clicked {count} times";

		SemanticScreenReader.Announce(CounterBtn.Text);
	}
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage">

    <VerticalStackLayout VerticalOptions="Center">
        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die1" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die2" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die3" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die4" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die5" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>
    </VerticalStackLayout>

</ContentPage>

namespace Kosci;

public partial class MainPage : ContentPage
{
    public MainPage()
    {
        InitializeComponent();
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage">

    <VerticalStackLayout VerticalOptions="Center">
        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die1" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die2" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die3" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die4" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die5" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <Button Text="RZUT"
                HorizontalOptions="Center"
                Margin="10" />

        <Label x:Name="ResultLabel"
               Text="0"
               HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage"
             BackgroundColor="#ED27C121">

    <VerticalStackLayout VerticalOptions="Center">
        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die1" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die2" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die3" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die4" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die5" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <Button Text="RZUT"
                BackgroundColor="#ED275021"
                HorizontalOptions="Center"
                Margin="10" />

        <Label x:Name="ResultLabel"
               Text="0"
               FontSize="40"
               HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage"
             BackgroundColor="#ED27C121">

    <VerticalStackLayout VerticalOptions="Center">
        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die1" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die2" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die3" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die4" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
            <Image x:Name="Die5" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10" />
        </HorizontalStackLayout>

        <Button Text="RZUT"
                BackgroundColor="#ED275021"
                Clicked="OnRollClicked"
                HorizontalOptions="Center"
                Margin="10" />

        <Label x:Name="ResultLabel"
               Text="0"
               FontSize="40"
               HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

namespace Kosci;

public partial class MainPage : ContentPage
{
    private readonly Kosc[] dice = new Kosc[5];
    private readonly Image[] diceImages;

    public MainPage()
    {
        InitializeComponent();
        diceImages = [Die1, Die2, Die3, Die4, Die5];
        for (int i = 0; i < dice.Length; i++)
        {
            dice[i] = new Kosc(0);
        }
    }

    private void OnRollClicked(object? sender, EventArgs e)
    {
        int sum = 0;
        for (int i = 0; i < dice.Length; i++)
        {
            dice[i].Roll();
            diceImages[i].Source = dice[i].ImageFiles[dice[i].ImageId];
            sum += dice[i].Pips;
        }
        ResultLabel.Text = sum.ToString();
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="Kosci.MainPage"
             BackgroundColor="#ED27C121">

    <VerticalStackLayout VerticalOptions="Center">
        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die1" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10">
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnDieTapped" />
                </Image.GestureRecognizers>
            </Image>
            <Image x:Name="Die2" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10">
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnDieTapped" />
                </Image.GestureRecognizers>
            </Image>
        </HorizontalStackLayout>

        <HorizontalStackLayout HorizontalOptions="Center">
            <Image x:Name="Die3" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10">
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnDieTapped" />
                </Image.GestureRecognizers>
            </Image>
            <Image x:Name="Die4" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10">
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnDieTapped" />
                </Image.GestureRecognizers>
            </Image>
            <Image x:Name="Die5" Source="kosc0.png" WidthRequest="80" HeightRequest="80" Margin="10">
                <Image.GestureRecognizers>
                    <TapGestureRecognizer Tapped="OnDieTapped" />
                </Image.GestureRecognizers>
            </Image>
        </HorizontalStackLayout>

        <Button Text="RZUT"
                BackgroundColor="#ED275021"
                Clicked="OnRollClicked"
                HorizontalOptions="Center"
                Margin="10" />

        <Label x:Name="ResultLabel"
               Text="0"
               FontSize="40"
               HorizontalOptions="Center" />
    </VerticalStackLayout>

</ContentPage>

namespace Kosci;

public partial class MainPage : ContentPage
{
    private readonly Kosc[] dice = new Kosc[5];
    private readonly Image[] diceImages;

    public MainPage()
    {
        InitializeComponent();
        diceImages = [Die1, Die2, Die3, Die4, Die5];
        for (int i = 0; i < dice.Length; i++)
        {
            dice[i] = new Kosc(0);
        }
    }

    private void OnRollClicked(object? sender, EventArgs e)
    {
        int sum = 0;
        for (int i = 0; i < dice.Length; i++)
        {
            dice[i].Roll();
            diceImages[i].Source = dice[i].ImageFiles[dice[i].ImageId];
            sum += dice[i].Pips;
        }
        ResultLabel.Text = sum.ToString();
    }

    private void OnDieTapped(object? sender, TappedEventArgs e)
    {
        int index = Array.IndexOf(diceImages, sender);
        Kosc die = dice[index];
        if (die.Available)
        {
            die.Block();
            diceImages[index].Opacity = 0.5;
        }
        else
        {
            die.Available = true;
            diceImages[index].Opacity = 1;
        }
    }
}

using konsola;

namespace testy;

[TestClass]
public sealed class KoscTests
{
}

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>net10.0</TargetFramework>
    <LangVersion>latest</LangVersion>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="MSTest" Version="4.0.1" />
  </ItemGroup>

  <ItemGroup>
    <ProjectReference Include="..\konsola\konsola.csproj" />
  </ItemGroup>

  <ItemGroup>
    <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
  </ItemGroup>

</Project>

using konsola;

namespace testy;

[TestClass]
public sealed class KoscTests
{
    [TestMethod]
    public void Roll_ReturnsValueFromOneToSix()
    {
        Kosc die = new Kosc();
        for (int i = 0; i < 1000; i++)
        {
            die.Roll();
            Assert.IsTrue(die.Pips >= 1 && die.Pips <= 6, $"Wyrzucono {die.Pips}");
        }
    }
}

using konsola;

namespace testy;

[TestClass]
public sealed class KoscTests
{
    [TestMethod]
    public void Roll_ReturnsValueFromOneToSix()
    {
        Kosc die = new Kosc();
        for (int i = 0; i < 1000; i++)
        {
            die.Roll();
            Assert.IsTrue(die.Pips >= 1 && die.Pips <= 6, $"Wyrzucono {die.Pips}");
        }
    }

    [TestMethod]
    public void Roll_DoesNotChangeValue_WhenDieIsBlocked()
    {
        Kosc die = new Kosc(4);
        die.Block();
        for (int i = 0; i < 100; i++)
        {
            die.Roll();
            Assert.AreEqual(4, die.Pips);
        }
    }
}

System operacyjny: Windows 11
Środowisko programistyczne: Visual Studio (aplikacja konsolowa, testy MSTest, aplikacja .NET MAUI)
Emulator: Android Emulator - Pixel 8 (Android 16, API 36)
Języki programowania: C# (aplikacja konsolowa, testy i aplikacja mobilna), XAML (wygląd aplikacji mobilnej)