first commit

2025-08-17 20:29:07 -04:00
commit 790a67b8cd
65 changed files with 2527 additions and 0 deletions
--- a/Game1.cs
+++ b/Game1.cs
@@ -0,0 +1,93 @@
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+namespace SnakeMonoGame;
+
+public class Game1 : Game
+{
+    private GraphicsDeviceManager _graphics;
+    private SpriteBatch _spriteBatch;
+    private KeyboardState _previousKeyboardState;
+    private int w = 15;
+    private int h = 15;
+    private int scale;
+    private int xoff;
+    private bool paused = false;
+
+    public Snake Snake;
+
+    public Game1()
+    {
+        _graphics = new GraphicsDeviceManager(this);
+
+        Content.RootDirectory = "Content";
+        IsMouseVisible = true;
+    }
+
+    protected override void Initialize()
+    {
+        Window.Title = "SnakeMonoGame   -   Press Space to Pause   -   Esc to Quit";
+        Snake = new Snake(w, h);
+
+        scale = (int)Window.ClientBounds.Height / h;
+        xoff = (int)(Window.ClientBounds.Width - (w * scale)) / 2;
+
+        base.Initialize();
+    }
+
+    protected override void LoadContent()
+    {
+        _spriteBatch = new SpriteBatch(GraphicsDevice);
+    }
+
+    protected override void Update(GameTime gameTime)
+    {
+        Input();
+        if (!paused) { Snake.Update(); }
+
+        base.Update(gameTime);
+    }
+
+    protected override void Draw(GameTime gameTime)
+    {
+        Color DarkGray = new Color(0.2f, 0.2f, 0.2f);
+        GraphicsDevice.Clear(Color.Black);
+
+        _spriteBatch.Begin();
+        Primitives2D.FillRectangle(_spriteBatch, new Rectangle(xoff + 0, 0, scale * w, scale * h), DarkGray);
+
+        Primitives2D.FillRectangle(_spriteBatch, new Rectangle(xoff + Calc(Snake.Food.X), Calc(Snake.Food.Y), scale, scale), Color.DarkRed);
+        Primitives2D.DrawRectangle(_spriteBatch, new Rectangle(xoff + Calc(Snake.Food.X), Calc(Snake.Food.Y), scale, scale), DarkGray, 2f);
+        foreach (Point p in Snake.Segments)
+        {
+            Primitives2D.FillRectangle(_spriteBatch, new Rectangle(xoff + Calc(p.X), Calc(p.Y), scale, scale), Color.Gray);
+            Primitives2D.DrawRectangle(_spriteBatch, new Rectangle(xoff + Calc(p.X), Calc(p.Y), scale, scale), DarkGray, 2f);
+        }
+        _spriteBatch.End();
+
+        base.Draw(gameTime);
+    }
+
+    private void Input()
+    {
+        KeyboardState keyboardState = Keyboard.GetState();
+
+        if (KeyPress(keyboardState, Keys.Escape)) { Exit(); }
+        if (KeyPress(keyboardState, Keys.Space)) { paused = !paused; }
+
+        if (!paused)
+        {
+            Snake.AddDirection(KeyPress(keyboardState, Keys.Up)    || KeyPress(keyboardState, Keys.W) ? "UpArrow"    : "");
+            Snake.AddDirection(KeyPress(keyboardState, Keys.Down)  || KeyPress(keyboardState, Keys.S) ? "DownArrow"  : "");
+            Snake.AddDirection(KeyPress(keyboardState, Keys.Left)  || KeyPress(keyboardState, Keys.A) ? "LeftArrow"  : "");
+            Snake.AddDirection(KeyPress(keyboardState, Keys.Right) || KeyPress(keyboardState, Keys.D) ? "RightArrow" : "");
+        }
+
+        _previousKeyboardState = keyboardState;
+    }
+
+    private int Calc(int Value) { return Value * this.scale; }
+    private bool KeyPress(KeyboardState keyboardState, Keys key) { return keyboardState.IsKeyDown(key) && _previousKeyboardState.IsKeyUp(key); }
+}