Optimize code structure

src/TextLore/Components/Layout/MainLayout.razor

@@ -1,7 +1,9 @@
 @inherits LayoutComponentBase
 
 <div class="fixed-top p-4">
-    <h1 class="text-white-50 mb-0">TextLore — Stone_Red</h1>
+    <a href="/" class="text-decoration-none">
+        <h1 class="text-white-50 mb-0">TextLore — Stone_Red</h1>
+    </a>
     <div>
         <a class="link-info" href="https://github.me.stone-red.net/TextLore">https://github.me.stone-red.net/TextLore</a>
     </div>

src/TextLore/Components/Pages/Counter.razor

@@ -1,18 +0,0 @@
-@page "/counter"
-
-<PageTitle>Counter</PageTitle>
-
-<h1>Counter</h1>
-
-<p role="status">Current count: @currentCount</p>
-
-<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
-
-@code {
-    private int currentCount = 0;
-
-    private void IncrementCount()
-    {
-        currentCount++;
-    }
-}

src/TextLore/Components/Pages/Games/Roguelike/RoguelikePage.razor.cs

@@ -1,11 +1,11 @@
 using Microsoft.AspNetCore.Components;
 
 using TextLore.Console;
-using TextLore.Console.Commands;
+using TextLore.Shared.Commands;
-using TextLore.Games.Roguelike.Commands;
+using TextLore.Shared.Logic;
-using TextLore.Games.Roguelike.Models;
+using TextLore.Shared.Models.Level;
 
-namespace TextLore.Games.Roguelike;
+namespace TextLore.Components.Pages.Games.Roguelike;
 
 public partial class RoguelikePage
 {
@@ -14,30 +14,33 @@ public partial class RoguelikePage
     // Short description how to play the game
     private readonly string desctiption = "This is a roguelike game. Use commands to play the game.";
 
-    private Components.Shared.Console console = null!;
+    private Shared.Console console = null!;
     private HelpCommand? helpCommand;
 
-    private Level? level;
+    private GameManager? gameManager = null;
 
     [Parameter]
     public string Seed { get; set; } = string.Empty;
 
-    public void OnLevelGenerated(Level level)
+    public async void OnLevelGenerated(Level level)
     {
-        this.level = level;
+        gameManager = new GameManager(level);
+
+        StateHasChanged();
     }
 
     protected override void OnInitialized()
     {
         helpCommand = new HelpCommand(commands);
         commands.Add(helpCommand);
+        commands.Add(new ExitCommand(NavigationManager));
     }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         if (firstRender)
         {
-            await console.Execute(new GenerateLevelCommand(DatabaseContext.Rooms, NavigationManager, OnLevelGenerated), Seed);
+            await console.Execute(new GenerateLevelCommand("roguelike", DatabaseContext.Rooms, NavigationManager, OnLevelGenerated), Seed);
         }
     }
 }

src/TextLore/Components/Pages/Games/_Imports.razor

@@ -11,4 +11,4 @@
 @using TextLore.Components
 @using TextLore.Components.Shared
 @using TextLore.Console
-@using TextLore.Console.Commands
+@using TextLore.Shared.Commands

src/TextLore/Components/Pages/Home.razor

@@ -1,5 +1,7 @@
 @page "/"
 
+@inject NavigationManager NavigationManager 
+
 <PageTitle>TextLore</PageTitle>
 
 <Console Name="Main Menu" Commands="commands" Description="@desctiption" HelpCommand="helpCommand" />
@@ -16,5 +18,6 @@
     {
         helpCommand  = new HelpCommand(commands);
         commands.Add(helpCommand);
+        commands.Add(new PlayCommand(NavigationManager, "roguelike"));
     }
 }

src/TextLore/Components/Pages/Weather.razor

@@ -1,64 +0,0 @@
-@page "/weather"
-@attribute [StreamRendering]
-
-<PageTitle>Weather</PageTitle>
-
-<h1>Weather</h1>
-
-<p>This component demonstrates showing data.</p>
-
-@if (forecasts == null)
-{
-    <p><em>Loading...</em></p>
-}
-else
-{
-    <table class="table">
-        <thead>
-            <tr>
-                <th>Date</th>
-                <th>Temp. (C)</th>
-                <th>Temp. (F)</th>
-                <th>Summary</th>
-            </tr>
-        </thead>
-        <tbody>
-            @foreach (var forecast in forecasts)
-            {
-                <tr>
-                    <td>@forecast.Date.ToShortDateString()</td>
-                    <td>@forecast.TemperatureC</td>
-                    <td>@forecast.TemperatureF</td>
-                    <td>@forecast.Summary</td>
-                </tr>
-            }
-        </tbody>
-    </table>
-}
-
-@code {
-    private WeatherForecast[]? forecasts;
-
-    protected override async Task OnInitializedAsync()
-    {
-        // Simulate asynchronous loading to demonstrate streaming rendering
-        await Task.Delay(500);
-
-        var startDate = DateOnly.FromDateTime(DateTime.Now);
-        var summaries = new[] { "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching" };
-        forecasts = Enumerable.Range(1, 5).Select(index => new WeatherForecast
-        {
-            Date = startDate.AddDays(index),
-            TemperatureC = Random.Shared.Next(-20, 55),
-            Summary = summaries[Random.Shared.Next(summaries.Length)]
-        }).ToArray();
-    }
-
-    private class WeatherForecast
-    {
-        public DateOnly Date { get; set; }
-        public int TemperatureC { get; set; }
-        public string? Summary { get; set; }
-        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-    }
-}

src/TextLore/Components/Shared/Console.razor

@@ -56,7 +56,7 @@
     [Parameter]
     public Command? HelpCommand { get; set; }
 
-    private string Placeholder => $"Enter a command{(HelpCommand is null ? "." : ", type 'help' for avaliable commands.")}";
+    private string Placeholder => disabled ? "Processing..." : $"Enter a command{(HelpCommand is null ? "." : ", type 'help' for avaliable commands.")}";
     private ConsoleInput ConsoleInput { get; set; } = new();
     private List<ConsoleOutput> consoleOutputs = new();
     private ConsoleOutput? currentOutput;

src/TextLore/Components/_Imports.razor

@@ -10,4 +10,4 @@
 @using TextLore.Components
 @using TextLore.Components.Shared
 @using TextLore.Console
-@using TextLore.Console.Commands
+@using TextLore.Shared.Commands

src/TextLore/Database/GamesDatabaseContext.cs

@@ -1,8 +1,10 @@
 using Microsoft.EntityFrameworkCore;
 
+using TextLore.Shared.Models.Level;
+
 namespace TextLore.Database;
 
 public class GamesDatabaseContext(DbContextOptions<GamesDatabaseContext> options) : DbContext(options)
 {
-    public DbSet<Games.Roguelike.Models.RoomDefinition> Rooms { get; set; }
+    public DbSet<RoomDefinition> Rooms { get; set; }
 }

src/TextLore/Program.cs

@@ -2,6 +2,7 @@ using Microsoft.EntityFrameworkCore;
 
 using TextLore.Components;
 using TextLore.Database;
+using TextLore.Shared.Models.Level;
 
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
 
@@ -29,14 +30,14 @@ GamesDatabaseContext databaseContext = serviceScope.ServiceProvider.GetRequiredS
 if (await databaseContext.Database.EnsureCreatedAsync())
 {
     databaseContext.Rooms.AddRange(
-        new TextLore.Games.Roguelike.Models.RoomDefinition(1, TextLore.Games.Roguelike.Models.RoomTag.Start, "rogelike") { Name = "Start Room" },
+        new RoomDefinition(1, RoomTag.Start, "roguelike") { Name = "Start Room" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(1, TextLore.Games.Roguelike.Models.RoomTag.Unique, "rogelike") { Name = "Unique Room" },
+        new RoomDefinition(1, RoomTag.Unique, "roguelike") { Name = "Unique Room" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(2, TextLore.Games.Roguelike.Models.RoomTag.None, "rogelike") { Name = "Normal Room 1" },
+        new RoomDefinition(2, RoomTag.None, "roguelike") { Name = "Normal Room 1" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(3, TextLore.Games.Roguelike.Models.RoomTag.None, "rogelike") { Name = "Normal Room 2" },
+        new RoomDefinition(3, RoomTag.None, "roguelike") { Name = "Normal Room 2" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(4, TextLore.Games.Roguelike.Models.RoomTag.None, "rogelike") { Name = "Normal Room 3" },
+        new RoomDefinition(4, RoomTag.None, "roguelike") { Name = "Normal Room 3" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(5, TextLore.Games.Roguelike.Models.RoomTag.None, "rogelike") { Name = "Normal Room 4" },
+        new RoomDefinition(5, RoomTag.None, "roguelike") { Name = "Normal Room 4" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(6, TextLore.Games.Roguelike.Models.RoomTag.None, "rogelike") { Name = "Normal Room 5" },
+        new RoomDefinition(6, RoomTag.None, "roguelike") { Name = "Normal Room 5" },
-        new TextLore.Games.Roguelike.Models.RoomDefinition(1, TextLore.Games.Roguelike.Models.RoomTag.End, "rogelike") { Name = "End Room" }
+        new RoomDefinition(1, RoomTag.End, "roguelike") { Name = "End Room" }
     );
 
     _ = await databaseContext.SaveChangesAsync();

src/TextLore/Shared/Commands/ClearCommand.cs

@@ -1,4 +1,6 @@
-namespace TextLore.Console.Commands;
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
 
 public class ClearCommand : Command
 {

src/TextLore/Shared/Commands/EchoCommand.cs

@@ -0,0 +1,17 @@
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
+
+public class EchoCommand : Command
+{
+    public override string Name => "echo";
+
+    public override string Description => "Echoes the input.";
+
+    public override Task<CommandResult> Execute(ConsoleWriter consoleOutput, string args)
+    {
+        consoleOutput.WriteLine(args);
+
+        return CommandResult.Success();
+    }
+}

src/TextLore/Shared/Commands/ExitCommand.cs

@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.Components;
+
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
+
+public class ExitCommand(NavigationManager navigationManager) : Command
+{
+    public override string Name => "exit";
+
+    public override string Description => "Exits the game.";
+
+    public override Task<CommandResult> Execute(ConsoleWriter consoleOutput, string args)
+    {
+        consoleOutput.WriteLine("Exiting the game...");
+
+        navigationManager.NavigateTo("/");
+
+        return CommandResult.Success();
+    }
+}

src/TextLore/Shared/Commands/GenerateLevelCommand.cs

@@ -2,21 +2,18 @@
 using Microsoft.EntityFrameworkCore;
 
 using TextLore.Console;
-using TextLore.Games.Roguelike.Logic;
+using TextLore.Shared.Logic;
-using TextLore.Games.Roguelike.Models;
+using TextLore.Shared.Models;
-using TextLore.Utilities.Logic;
+using TextLore.Shared.Models.Level;
-using TextLore.Utilities.Models;
 
-namespace TextLore.Games.Roguelike.Commands;
+namespace TextLore.Shared.Commands;
 
-public class GenerateLevelCommand(IQueryable<RoomDefinition> roomDefinitions, NavigationManager navigationManager, Action<Level> levelGeneratedCallback) : Command
+public class GenerateLevelCommand(string gameName, IQueryable<RoomDefinition> roomDefinitions, NavigationManager navigationManager, Action<Level> levelGeneratedCallback) : Command
 {
     private bool isGenerated = false;
     public override string Name => "generatelevel";
     public override string Description => "Generates a new level.";
 
-    public override string[] Aliases => ["genlevel"];
-
     public override bool NoHistoryIfNoOutput => true;
 
     public override async Task<CommandResult> Execute(ConsoleWriter consoleOutput, string args)
@@ -26,12 +23,12 @@ public class GenerateLevelCommand(IQueryable<RoomDefinition> roomDefinitions, Na
             consoleOutput.WriteLine("Invalid seed. Generating a new one...");
             seed = await GenerateSeed();
 
-            navigationManager.NavigateTo($"/roguelike/{seed.ToBase64()}");
+            navigationManager.NavigateTo($"/{gameName}/{seed.ToBase64()}");
         }
 
         consoleOutput.WriteLine("Generating level...");
 
-        LevelGenerator levelGenerator = new LevelGenerator(seed, roomDefinitions);
+        LevelGenerator levelGenerator = new LevelGenerator(seed, roomDefinitions.Where(r => r.Game == gameName));
 
         IProgress<PercentageProgress> progress = new Progress<PercentageProgress>(p => ReportProgress(p, consoleOutput));
 
@@ -88,8 +85,8 @@ public class GenerateLevelCommand(IQueryable<RoomDefinition> roomDefinitions, Na
     private async Task<DeterministicRandom> GenerateSeed()
     {
         int baseSeed = Guid.NewGuid().GetHashCode();
-        int min = await roomDefinitions.MinAsync(r => r.Id);
+        int min = await roomDefinitions.Where(r => r.Game == gameName).MinAsync(r => r.Id);
-        int max = await roomDefinitions.MaxAsync(r => r.Id);
+        int max = await roomDefinitions.Where(r => r.Game == gameName).MaxAsync(r => r.Id);
 
         return new DeterministicRandom(baseSeed, min, max);
     }

src/TextLore/Shared/Commands/HelpCommand.cs

@@ -1,4 +1,6 @@
-namespace TextLore.Console.Commands;
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
 
 public class HelpCommand(IEnumerable<Command> commands) : Command
 {

src/TextLore/Shared/Commands/PlayCommand.cs

@@ -0,0 +1,49 @@
+using Microsoft.AspNetCore.Components;
+
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
+
+public class PlayCommand(NavigationManager navigationManager, params string[] gameNames) : Command
+{
+    public override string Name => "play";
+
+    public override string Description => "Starts a new game.";
+
+    public override string Usage => "play <game> (You only have to type the first few letters of the game name.)";
+
+    public override Task<CommandResult> Execute(ConsoleWriter consoleOutput, string args)
+    {
+        if (string.IsNullOrWhiteSpace(args))
+        {
+            consoleOutput.WriteLine("Available games:");
+
+            foreach (string availableGame in gameNames)
+            {
+                consoleOutput.WriteLine($"- {availableGame}");
+            }
+
+            return Task.FromResult(CommandResult.Failure("You need to specify a game to play."));
+        }
+
+        string? game = Array.Find(gameNames, g => g.StartsWith(args, StringComparison.CurrentCultureIgnoreCase));
+
+        if (game is null)
+        {
+            consoleOutput.WriteLine("Available games:");
+
+            foreach (string availableGame in gameNames)
+            {
+                consoleOutput.WriteLine($"- {availableGame}");
+            }
+
+            return Task.FromResult(CommandResult.Failure($"Game '{args}' not found."));
+        }
+
+        consoleOutput.WriteLine($"Starting game '{game}'...");
+
+        navigationManager.NavigateTo($"/{game}");
+
+        return Task.FromResult(CommandResult.Success());
+    }
+}

src/TextLore/Shared/Commands/TestCommand.cs

@@ -1,4 +1,6 @@
-namespace TextLore.Console.Commands;
+using TextLore.Console;
+
+namespace TextLore.Shared.Commands;
 
 public class TestCommand : Command
 {

src/TextLore/Shared/Logic/DeterministicRandom.cs

@@ -2,7 +2,7 @@
 
 using System.Diagnostics.CodeAnalysis;
 
-namespace TextLore.Utilities.Logic;
+namespace TextLore.Shared.Logic;
 
 public class DeterministicRandom(int seed, int min, int max) : IParsable<DeterministicRandom>
 {

src/TextLore/Shared/Logic/GameManager.cs

@@ -0,0 +1,63 @@
+using Microsoft.ClearScript;
+using Microsoft.ClearScript.V8;
+
+using TextLore.Console;
+using TextLore.Shared.Models;
+using TextLore.Shared.Models.Level;
+using TextLore.Shared.Models.Player;
+
+namespace TextLore.Shared.Logic;
+
+public partial class GameManager
+{
+    private readonly V8ScriptEngine scriptEngine = new V8ScriptEngine();
+
+    public PlayState PlayState { get; }
+
+    public GameManager(Level level)
+    {
+        PlayState = new(level, new());
+
+        ScriptContext currentScriptContext = new(() => PlayState.Player, () => PlayState.CurrentRoom?.Definition);
+
+        scriptEngine.AddHostObject("context", currentScriptContext);
+    }
+
+    public void MovePlayer(Direction direction)
+    {
+        Position newPosition = PlayState.Player.Position + direction;
+        if (PlayState.Level.IsPositionInBounds(newPosition))
+        {
+            PlayState.Player.Position = newPosition;
+
+            SetScript(PlayState.CurrentRoom?.Definition.Script ?? string.Empty);
+        }
+    }
+
+    public void ExecuteMethod(string method, ConsoleWriter consoleWriter)
+    {
+        try
+        {
+            _ = scriptEngine.Invoke(method, consoleWriter);
+        }
+        catch (ScriptEngineException ex)
+        {
+            consoleWriter.WriteLine(ex.Message);
+        }
+        catch (ScriptInterruptedException ex)
+        {
+            consoleWriter.WriteLine(ex.Message);
+        }
+    }
+
+    private void SetScript(string script)
+    {
+        scriptEngine.Execute(script);
+    }
+
+    public sealed class ScriptContext(Func<Player> player, Func<RoomDefinition?> room)
+    {
+        public Player Player => player();
+        public RoomDefinition? Room => room();
+    }
+}

src/TextLore/Shared/Logic/LevelGenerator.cs

@@ -1,10 +1,9 @@
 using Microsoft.EntityFrameworkCore;
 
-using TextLore.Games.Roguelike.Models;
+using TextLore.Shared.Models;
-using TextLore.Utilities.Logic;
+using TextLore.Shared.Models.Level;
-using TextLore.Utilities.Models;
 
-namespace TextLore.Games.Roguelike.Logic;
+namespace TextLore.Shared.Logic;
 
 public class LevelGenerator(DeterministicRandom seed, IQueryable<RoomDefinition> rooms)
 {

src/TextLore/Shared/Logic/PlayState.cs

@@ -0,0 +1,13 @@
+using TextLore.Shared.Models.Level;
+using TextLore.Shared.Models.Player;
+
+namespace TextLore.Shared.Logic;
+
+public class PlayState(Level level, Player player)
+{
+    public Level Level { get; } = level;
+
+    public Player Player { get; } = player;
+
+    public Room? CurrentRoom => Level.GetRoom(Player.Position);
+}

src/TextLore/Shared/Models/Direction.cs

@@ -1,4 +1,4 @@
-namespace TextLore.Utilities.Models;
+namespace TextLore.Shared.Models;
 
 public readonly struct Direction(int x, int y)
 {
@@ -10,6 +10,6 @@ public readonly struct Direction(int x, int y)
     public static Direction UpRight => new Direction(1, -1);
     public static Direction DownLeft => new Direction(-1, 1);
     public static Direction DownRight => new Direction(1, 1);
-    public int X { get; } = x;
+    public int X => x;
-    public int Y { get; } = y;
+    public int Y => y;
 }

src/TextLore/Shared/Models/Level/Level.cs

@@ -1,7 +1,7 @@
-using TextLore.Utilities.Logic;
+using TextLore.Shared.Logic;
-using TextLore.Utilities.Models;
+using TextLore.Shared.Models;
 
-namespace TextLore.Games.Roguelike.Models;
+namespace TextLore.Shared.Models.Level;
 
 public class Level(Size size, DeterministicRandom seed)
 {

src/TextLore/Shared/Models/Level/Room.cs

@@ -1,6 +1,6 @@
-using TextLore.Utilities.Models;
+using TextLore.Shared.Models;
 
-namespace TextLore.Games.Roguelike.Models;
+namespace TextLore.Shared.Models.Level;
 
 public class Room(Position position, RoomDefinition roomDefinition)
 {

src/TextLore/Shared/Models/Level/RoomDefinition.cs

@@ -2,7 +2,7 @@
 
 using System.ComponentModel.DataAnnotations.Schema;
 
-namespace TextLore.Games.Roguelike.Models;
+namespace TextLore.Shared.Models.Level;
 
 [PrimaryKey(nameof(Id), nameof(Tag), nameof(Game))]
 public class RoomDefinition(int id, RoomTag tag, string game)

src/TextLore/Shared/Models/Level/RoomTag.cs

@@ -1,4 +1,4 @@
-namespace TextLore.Games.Roguelike.Models;
+namespace TextLore.Shared.Models.Level;
 
 public enum RoomTag
 {

src/TextLore/Shared/Models/PercentageProgress.cs

@@ -0,0 +1,9 @@
+namespace TextLore.Shared.Models;
+
+public readonly struct PercentageProgress(int current, int total)
+{
+    public int Current => current;
+    public int Total => total;
+    public int Percentage => (int)((double)Current / Total * 100);
+    public bool IsComplete => Current >= Total;
+}

src/TextLore/Shared/Models/Player/InventoryItem.cs

@@ -0,0 +1,10 @@
+namespace TextLore.Shared.Models.Player;
+
+public class InventoryItem(string name, string description, string tag)
+{
+    public string Name { get; set; } = name;
+
+    public string Description { get; set; } = description;
+
+    public string Tag { get; set; } = tag;
+}

src/TextLore/Shared/Models/Player/Player.cs

@@ -0,0 +1,10 @@
+namespace TextLore.Shared.Models.Player;
+
+public class Player
+{
+    public int Health { get; set; } = 100;
+
+    public List<InventoryItem> Inventory { get; } = [];
+
+    public Position Position { get; set; } = new Position(0, 0);
+}

src/TextLore/Shared/Models/Position.cs

@@ -1,9 +1,9 @@
-namespace TextLore.Utilities.Models;
+namespace TextLore.Shared.Models;
 
-public struct Position(int x, int y)
+public readonly struct Position(int x, int y)
 {
-    public int X { get; set; } = x;
+    public int X => x;
-    public int Y { get; set; } = y;
+    public int Y => y;
 
     public static Position operator +(Position a, Position b)
     {

src/TextLore/Shared/Models/Size.cs

@@ -0,0 +1,7 @@
+namespace TextLore.Shared.Models;
+
+public readonly struct Size(int width, int height)
+{
+    public int Width => width;
+    public int Height => height;
+}

src/TextLore/TextLore.csproj

@@ -7,8 +7,11 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.ClearScript.V8" Version="7.4.4" />
+    <PackageReference Include="Microsoft.ClearScript.V8.Native.linux-x64" Version="7.4.4" />
+    <PackageReference Include="Microsoft.ClearScript.V8.Native.win-x64" Version="7.4.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.1" />
-    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="7.3.0" />
+    <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="7.3.1" />
   </ItemGroup>
 
 </Project>

src/TextLore/Utilities/Models/PercentageProgress.cs

@@ -1,9 +0,0 @@
-namespace TextLore.Utilities.Models;
-
-public class PercentageProgress(int current, int total)
-{
-    public int Current { get; set; } = current;
-    public int Total { get; set; } = total;
-    public int Percentage => (int)((double)Current / Total * 100);
-    public bool IsComplete => Current >= Total;
-}

src/TextLore/Utilities/Models/Size.cs

@@ -1,7 +0,0 @@
-namespace TextLore.Utilities.Models;
-
-public readonly struct Size(int width, int height)
-{
-    public int Width { get; } = width;
-    public int Height { get; } = height;
-}