fixed bugs and revolutionized the universe

1 files changed, 44 insertions, 19 deletions

diff --git a/Emulator/DisplayEngine.cs b/Emulator/DisplayEngine.cs
index beb2bba..e5d508e 100644
--- a/Emulator/DisplayEngine.cs
+++ b/Emulator/DisplayEngine.cs
@@ -1,35 +1,46 @@
 namespace Q1.Emulator;
 
 using System;
+using System.Linq;
+using Chip;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input;
 
 public class DisplayEngine : Game
 {
-    private readonly Action<Texture2D>     _onScreenTextureLoaded;
-    private readonly Action                _requestUpdate;
-    private readonly Func<bool>            _checkAbort;
-    private          GraphicsDeviceManager _graphics;
-    private          SpriteBatch           _spriteBatch;
+    private readonly HIDDevice _hid;
+    private readonly Action<Texture2D> _onScreenTextureLoaded;
+    private readonly Action _requestUpdate;
+    private readonly Func<bool> _checkAbort;
+    private GraphicsDeviceManager _graphics;
+    private SpriteBatch _spriteBatch;
 
     private Texture2D _texture;
     public int Scaling { get; }
     public int Width { get; }
     public int Height { get; }
 
-    public DisplayEngine(int width, int height, int scaling, Action<Texture2D> onScreenTextureLoaded, Action requestUpdate, Func<bool> checkAbort)
+    public DisplayEngine(
+        int width,
+        int height,
+        int scaling,
+        HIDDevice hid,
+        Action<Texture2D> onScreenTextureLoaded,
+        Action requestUpdate,
+        Func<bool> checkAbort)
     {
-        this.Width                  = width;
-        this.Height                 = height;
-        this.Scaling                = scaling;
+        this.Width = width;
+        this.Height = height;
+        this.Scaling = scaling;
+        this._hid = hid;
         this._onScreenTextureLoaded = onScreenTextureLoaded;
-        this._requestUpdate         = requestUpdate;
-        this._checkAbort            = checkAbort;
+        this._requestUpdate = requestUpdate;
+        this._checkAbort = checkAbort;
 
-        this._graphics             = new GraphicsDeviceManager(this);
+        this._graphics = new GraphicsDeviceManager(this);
         this.Content.RootDirectory = "Content";
-        this.IsMouseVisible        = true;
+        this.IsMouseVisible = true;
     }
 
     protected override void Initialize()
@@ -37,7 +48,7 @@ public class DisplayEngine : Game
         this._texture = new Texture2D(this.GraphicsDevice, this.Width, this.Height);
         this._onScreenTextureLoaded?.Invoke(this._texture);
         // set window size
-        this._graphics.PreferredBackBufferWidth  = this.Width  * this.Scaling;
+        this._graphics.PreferredBackBufferWidth = this.Width   * this.Scaling;
         this._graphics.PreferredBackBufferHeight = this.Height * this.Scaling;
         this._graphics.ApplyChanges();
 
@@ -51,11 +62,20 @@ public class DisplayEngine : Game
 
     protected override void Update(GameTime gameTime)
     {
-        var state = Keyboard.GetState();
+        var keyboard = Keyboard.GetState();
+        var mouse = Mouse.GetState();
 
-        if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || state.IsKeyDown(Keys.Escape) || this._checkAbort())
+        u16 mousePos = (u16) (((mouse.Y / this.Scaling) * this.Width) + (mouse.X / this.Scaling));
+        this._hid.SetMouse(mousePos,
+            mouse.LeftButton   == ButtonState.Pressed,
+            mouse.RightButton  == ButtonState.Pressed,
+            mouse.MiddleButton == ButtonState.Pressed);
+
+        if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed
+            || keyboard.IsKeyDown(Keys.Escape)
+            || this._checkAbort())
             this.Exit();
-        
+
         base.Update(gameTime);
     }
 
@@ -65,9 +85,14 @@ public class DisplayEngine : Game
 
         this._requestUpdate();
 
-        this._spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
+        this._spriteBatch.Begin(
+            SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.PointClamp,
+            DepthStencilState.None, RasterizerState.CullNone);
         // Draw the texture to the screen
-        this._spriteBatch.Draw(this._texture, new Rectangle(0, 0, this.Width * this.Scaling, this.Height * this.Scaling), Color.White);
+        this._spriteBatch.Draw(
+            this._texture,
+            new Rectangle(0, 0, this.Width * this.Scaling, this.Height * this.Scaling),
+            Color.White);
 
         this._spriteBatch.End();