Changed how cursor behaves, added Overlay event

Capy64/Capy64.cs

@@ -23,7 +23,7 @@ public class Capy64 : Game, IGame
             Environment.SpecialFolder.ApplicationData,
             Environment.SpecialFolderOption.Create),
         "Capy64");
-    public Game Game => this;
+    public Capy64 Game => this;
     public IList<IPlugin> NativePlugins { get; private set; }
     public IList<IPlugin> Plugins { get; private set; }
     public int Width { get; set; } = 400;
@@ -39,11 +39,12 @@ public class Capy64 : Game, IGame
         Left = 0,
         Right = 0,
     };
+    public SpriteBatch SpriteBatch;
+
 
     private readonly InputManager _inputManager;
     private RenderTarget2D renderTarget;
     private readonly GraphicsDeviceManager _graphics;
-    private SpriteBatch _spriteBatch;
     private IServiceProvider _serviceProvider;
     private ulong _totalTicks = 0;
 
@@ -139,36 +140,41 @@ public class Capy64 : Game, IGame
 
     protected override void LoadContent()
     {
-        _spriteBatch = new SpriteBatch(GraphicsDevice);
+        SpriteBatch = new SpriteBatch(GraphicsDevice);
     }
 
     protected override void Update(GameTime gameTime)
     {
         Drawing.Begin();
 
+        // Register user input
+        _inputManager.Update(IsActive);
+
         EventEmitter.RaiseTick(new()
         {
             GameTime = gameTime,
             TotalTicks = _totalTicks
         });
 
-        // resume here
-
         Drawing.End();
 
-        // Register user input
-        _inputManager.Update(IsActive);
+        _totalTicks++;
 
         base.Update(gameTime);
-        _totalTicks++;
     }
 
     protected override void Draw(GameTime gameTime)
     {
-        _spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp);
-        //GraphicsDevice.Clear(Color.Blue);
-        _spriteBatch.Draw(renderTarget, new(Borders.Left, Borders.Top), null, Color.White, 0f, Vector2.Zero, Scale, SpriteEffects.None, 0);
-        _spriteBatch.End();
+        SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp);
+        SpriteBatch.Draw(renderTarget, new(Borders.Left, Borders.Top), null, Color.White, 0f, Vector2.Zero, Scale, SpriteEffects.None, 0);
+
+        EventEmitter.RaiseOverlay(new()
+        {
+            GameTime = gameTime,
+            TotalTicks = _totalTicks,
+        });
+
+        SpriteBatch.End();
 
         base.Draw(gameTime);
     }

Capy64/Eventing/EventEmitter.cs

@@ -22,6 +22,7 @@ public class EventEmitter
     public event EventHandler<TickEvent> OnTick;
     public event EventHandler OnInit;
     public event EventHandler OnScreenSizeChange;
+    public event EventHandler<OverlayEvent> OnOverlay;
 
 
     public void RaiseMouseMove(MouseMoveEvent ev)
@@ -106,4 +107,11 @@ public class EventEmitter
             OnScreenSizeChange(this, EventArgs.Empty);
         }
     }
+
+    public void RaiseOverlay(OverlayEvent ev)
+    {
+        if(OnOverlay is not null) {
+            OnOverlay(this, ev);
+        }
+    }
 }

Capy64/Eventing/Events/OverlayEvent.cs

@@ -0,0 +1,11 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using System;
+
+namespace Capy64.Eventing.Events;
+
+public class OverlayEvent : EventArgs
+{
+    public GameTime GameTime { get; set; }
+    public ulong TotalTicks { get; set; }
+}

Capy64/IGame.cs

@@ -10,8 +10,7 @@ namespace Capy64;
 
 public interface IGame
 {
-
-    Game Game { get; }
+    Capy64 Game { get; }
     IList<IPlugin> NativePlugins { get; }
     IList<IPlugin> Plugins { get; }
     GameWindow Window { get; }

Capy64/LuaRuntime/Libraries/Term.cs

@@ -2,7 +2,11 @@
 using Capy64.Eventing.Events;
 using KeraLua;
 using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using MonoGame.Extended;
 using System;
+using static Capy64.Utils;
+using static System.Formats.Asn1.AsnWriter;
 
 namespace Capy64.LuaRuntime.Libraries;
 
@@ -34,6 +38,7 @@ internal class Term : IPlugin
     private static IGame _game;
     private static bool cursorState = false;
     private static bool enableCursor = true;
+    private static Texture2D cursorTexture;
     public Term(IGame game)
     {
         _game = game;
@@ -42,9 +47,14 @@ internal class Term : IPlugin
         ForegroundColor = Color.White;
         BackgroundColor = Color.Black;
 
+        cursorTexture = new(_game.Game.GraphicsDevice, 1, CharHeight);
+        var textureData = new Color[CharHeight];
+        Array.Fill(textureData, Color.White);
+        cursorTexture.SetData(textureData);
+
         UpdateSize();
 
-        _game.EventEmitter.OnTick += OnTick;
+        _game.EventEmitter.OnOverlay += OnOverlay;
     }
 
     private LuaRegister[] TermLib = new LuaRegister[]
@@ -227,13 +237,13 @@ internal class Term : IPlugin
         Console.WriteLine("|\n   \\{0}", new string('-', Width));
     }
 
-    private void OnTick(object sender, TickEvent e)
+    private void OnOverlay(object sender, OverlayEvent e)
     {
         if (((int)e.TotalTicks % CursorDelay) == 0)
         {
             cursorState = !cursorState;
-            UpdateCursor();
         }
+        UpdateCursor();
     }
 
     private static void UpdateCursor()
@@ -244,28 +254,12 @@ internal class Term : IPlugin
         if (_cursorPosition.X < 0 || _cursorPosition.Y < 0 || _cursorPosition.X >= Width || _cursorPosition.Y >= Height)
             return;
 
-        var ch = CharGrid[(int)_cursorPosition.X + ((int)_cursorPosition.Y * Width)] ??
-            new Char
-            {
-                Character = ' ',
-                Foreground = ForegroundColor,
-                Background = BackgroundColor,
-            };
-
-        Color fg, bg;
-
         if (cursorState)
         {
-            fg = ch.Background;
-            bg = ch.Foreground;
+            var realpos = ToRealPos(CursorPosition - Vector2.One);
+            var charpos = realpos * _game.Scale + CharOffset;
+            _game.Game.SpriteBatch.Draw(cursorTexture, charpos, null, ForegroundColor, 0f, Vector2.Zero, _game.Scale, SpriteEffects.None, 0);
         }
-        else
-        {
-            fg = ch.Foreground;
-            bg = ch.Background;
-        }
-
-        PlotChar(_cursorPosition, ch.Character, fg, bg, false);
     }
 
     private static void ClearGrid()
@@ -297,10 +291,8 @@ internal class Term : IPlugin
 
     public static void SetCursorPosition(int x, int y)
     {
-        RedrawPos(_cursorPosition);
         cursorState = true;
         _cursorPosition = new(x - 1, y - 1);
-        UpdateCursor();
     }
 
     private static int L_GetPos(IntPtr state)