added sounds and updated model + collision

Program.cs

@@ -1,6 +1,5 @@
-// See https://aka.ms/new-console-template for more information
+var window = new Window("ASDLteroids", 800, 600);
-
-var window = new Window("ASDLteroids", 800, 600);
 var renderer = new Renderer(window);
 var scene = new Scene(renderer);
+
 scene.Run();

asdlteroids.csproj

@@ -3,13 +3,20 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
-    <RootNamespace>dotnet_console</RootNamespace>
+    <RootNamespace>asdlteroids</RootNamespace>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="OpenTK.OpenAL" Version="5.0.0-pre.7" />
     <PackageReference Include="ppy.SDL2-CS" Version="1.0.596-alpha" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Remove="assets/shot.wav" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="assets/*" />
+  </ItemGroup>
 
 </Project>

src/Controlls.cs

@@ -0,0 +1,29 @@
+using static SDL2.SDL;
+
+enum Control
+{
+    THRUST,
+    LEFT,
+    RIGHT,
+    SHOOT
+}
+
+static class ControlKeyExtension
+{
+    public static SDL_Keycode Key(this Control c)
+    {
+        switch (c)
+        {
+            case Control.THRUST:
+                return SDL_Keycode.SDLK_UP;
+            case Control.LEFT:
+                return SDL_Keycode.SDLK_LEFT;
+            case Control.RIGHT:
+                return SDL_Keycode.SDLK_RIGHT;
+            case Control.SHOOT:
+                return SDL_Keycode.SDLK_SPACE;
+            default:
+                throw new ArgumentException("Invalid control");
+        }
+    }
+}

src/Scene.cs

@@ -12,6 +12,7 @@ class Scene
     public HashSet<Asteroid> Asteroids;
     public int Score = 0;
     public int Level = 1;
+    public AudioPlayer AudioPlayer;
 
     public Scene(Renderer renderer)
     {
@@ -19,6 +20,9 @@ class Scene
         this.Shots = new HashSet<Shot>();
         this.Asteroids = new HashSet<Asteroid>();
         this.renderer = renderer;
+        this.AudioPlayer = new AudioPlayer();
+        this.AudioPlayer.Register(Sound.SHOT, "assets.shot.wav");
+        this.AudioPlayer.Register(Sound.EXPLOSION, "assets.explode.wav");
         instance = this;
     }
 

src/engine/AudioPlayer.cs

@@ -0,0 +1,32 @@
+enum Sound : int
+{
+    SHOT = 0,
+    EXPLOSION = 1,
+}
+
+class AudioPlayer
+{
+    private Dictionary<Sound, byte[]> audioFiles = new();
+    private string assemblyName;
+
+    public AudioPlayer()
+    {
+        SDL2.SDL_mixer.Mix_OpenAudio(44100, SDL2.SDL_mixer.MIX_DEFAULT_FORMAT, 2, 2048);
+        this.assemblyName = this.GetType().Assembly.GetName().Name!;
+    }
+
+    public void Register(Sound name, string path)
+    {
+        var stream = this.GetType().Assembly.GetManifestResourceStream($"{this.assemblyName}.{path}");
+        var buffer = new byte[stream!.Length];
+        stream.Read(buffer, 0, buffer.Length);
+        this.audioFiles.Add(name, buffer);
+    }
+
+    public void Play(Sound name)
+    {
+        var buffer = this.audioFiles[name];
+        var sound = SDL2.SDL_mixer.Mix_QuickLoad_WAV(buffer);
+        SDL2.SDL_mixer.Mix_PlayChannel((int)name, sound, 0);
+    }
+}

src/engine/KeyState.cs

@@ -17,4 +17,9 @@ class KeyState
         byte scanCode = (byte)SDL_GetScancodeFromKey(keycode);
         return (this.keys[scanCode] == 1);
     }
+
+    public bool isPressed(Control c)
+    {
+        return this.isPressed(c.Key());
+    }
 }

src/entities/Asteroid.cs

@@ -34,7 +34,6 @@ class Asteroid : Renderable, Logic
     public void Render(Renderer renderer, double dx)
     {
         renderer.setColor(255, 255, 255);
-        // renderer.DrawRect(X - (int)Size / 2, Y - (int)Size / 2, (int)Size, (int)Size);
         double[][] drawLines = new double[shape.Length + 1][];
         for (int i = 0; i < shape.Length; i++)
         {
@@ -65,7 +64,8 @@ class Asteroid : Renderable, Logic
 
         foreach (var shot in Scene.Instance.Shots)
         {
-            if (Point.Distance(shot.X, shot.Y, X, Y) < (int)Size / 2)
+            var halfSize = (int)Size / 2;
+            if (Point.Distance(shot.X, shot.Y, X - halfSize, Y - halfSize) < (int)Size / 2)
             {
                 shot.Destroy();
                 this.Destroy();
@@ -88,6 +88,7 @@ class Asteroid : Renderable, Logic
 
     public void Destroy()
     {
+        Scene.Instance.AudioPlayer.Play(Sound.EXPLOSION);
         Scene.Instance.Score += (int)Size;
         Scene.Instance.Asteroids.Remove(this);
         Console.WriteLine("Asteroid destroyed");

src/entities/Ship.cs

@@ -1,6 +1,3 @@
-using static SDL2.SDL;
-
-
 class Ship : Logic, Renderable
 {
     const double SPEED = 0.3;
@@ -22,24 +19,25 @@ class Ship : Logic, Renderable
     public void Update(KeyState keyState, double dt)
     {
         thrust = false;
-        if (keyState.isPressed(SDL_Keycode.SDLK_LEFT))
+        if (keyState.isPressed(Control.LEFT))
         {
             rotation -= ROTATION_SPEED * dt;
         }
-        if (keyState.isPressed(SDL_Keycode.SDLK_RIGHT))
+        if (keyState.isPressed(Control.RIGHT))
         {
             rotation += ROTATION_SPEED * dt;
         }
-        if (keyState.isPressed(SDL_Keycode.SDLK_UP))
+        if (keyState.isPressed(Control.THRUST))
         {
             thrust = true;
             this.dx += Math.Cos(rotation) * SPEED * dt;
             this.dy += Math.Sin(rotation) * SPEED * dt;
         }
-        if (keyState.isPressed(SDL_Keycode.SDLK_SPACE) && (DateTime.Now - lastShot).TotalMilliseconds > 200)
+        if (keyState.isPressed(Control.SHOOT) && (DateTime.Now - lastShot).TotalMilliseconds > 200)
         {
             lastShot = DateTime.Now;
             var shot = new Shot(x, y, rotation);
+            Scene.Instance.AudioPlayer.Play(Sound.SHOT);
             Scene.Instance.Shots.Add(shot);
         }
         rotation = rotation % (2 * Math.PI);
@@ -63,7 +61,8 @@ class Ship : Logic, Renderable
         }
         foreach (var asteroid in Scene.Instance.Asteroids)
         {
-            if (Point.Distance(x, y, asteroid.X, asteroid.Y) < (int)asteroid.Size / 2)
+            var halfAsteroidSize = (int)asteroid.Size / 2;
+            if (Point.Distance(x, y, asteroid.X - halfAsteroidSize, asteroid.Y - halfAsteroidSize) < halfAsteroidSize + 3)
             {
                 Scene.Instance.Loose();
             }
@@ -75,19 +74,27 @@ class Ship : Logic, Renderable
         renderer.setColor(255, 255, 255);
         renderer.DrawLines(new double[][] {
             new double[] { x + Math.Cos(rotation) * 10, y + Math.Sin(rotation) * 10 },
-            new double[]{x + Math.Cos(rotation + Math.PI * 2 / 3) * 10, y + Math.Sin(rotation + Math.PI * 2 / 3) * 10},
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3) * 10, y + Math.Sin(rotation + (Math.PI * 2) / 3) * 10 },
-            new double[]{x + Math.Cos(rotation + Math.PI * 4 / 3) * 10, y + Math.Sin(rotation + Math.PI * 4 / 3) * 10},
+            new double[] { x + Math.Cos(rotation) * 10, y + Math.Sin(rotation) * 10 },
-            new double[]{x + Math.Cos(rotation) * 10, y + Math.Sin(rotation) * 10}
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 2) * 10, y + Math.Sin(rotation + (Math.PI * 2) / 3 * 2) * 10 },
             });
+        renderer.DrawLines(new double[][] {
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3) * 5, y + Math.Sin(rotation + (Math.PI * 2) / 3) * 5 },
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 2) * 5, y + Math.Sin(rotation + (Math.PI * 2) / 3 * 2) * 5 },
+            });
+
         if (thrust)
         {
             renderer.setColor(255, 0, 0);
+            var random = new Random();
             // Draw flame behind ship
             renderer.DrawLines(new double[][] {
-                new double[]{x + Math.Cos(rotation + Math.PI * 2 / 3) * 10, y + Math.Sin(rotation + Math.PI * 2 / 3) * 10},
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3) * 10, y + Math.Sin(rotation + (Math.PI * 2) / 3) * 10 },
-                new double[]{x + Math.Cos(rotation + Math.PI * 2 / 3) * 10 + Math.Cos(rotation + Math.PI) * 10, y + Math.Sin(rotation + Math.PI * 2 / 3) * 10 + Math.Sin(rotation + Math.PI) * 10},
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 1.2) * 5+random.Next(5), y + Math.Sin(rotation + (Math.PI * 2) / 3 * 1.2) * 5+random.Next(5) },
-                new double[]{x + Math.Cos(rotation + Math.PI * 4 / 3) * 10, y + Math.Sin(rotation + Math.PI * 4 / 3) * 10},
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 1.4) * 10, y + Math.Sin(rotation + (Math.PI * 2) / 3 * 1.4) * 10 },
-                new double[]{x + Math.Cos(rotation + Math.PI * 2 / 3) * 10, y + Math.Sin(rotation + Math.PI * 2 / 3) * 10}
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 1.6) * 6+random.Next(5), y + Math.Sin(rotation + (Math.PI * 2) / 3 * 1.6) * 5+random.Next(4) },
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 1.8) * 10, y + Math.Sin(rotation + (Math.PI * 2) / 3 * 1.8) * 10 },
+            new double[] { x + Math.Cos(rotation + (Math.PI * 2) / 3 * 2) * 5+random.Next(5), y + Math.Sin(rotation + (Math.PI * 2) / 3 * 2) * 5+random.Next(5) },
                 });
         }
     }