first commit

2025-08-17 20:29:07 -04:00
commit 790a67b8cd
65 changed files with 2527 additions and 0 deletions
--- a/Snake.cs
+++ b/Snake.cs
@@ -0,0 +1,113 @@
+//using OpenTK.Graphics.OpenGL;
+using System;
+using System.Collections.Generic;
+using Microsoft.Xna.Framework;
+
+namespace SnakeMonoGame;
+
+public class Snake
+{
+    //Declarations
+    public int Width, Height;
+
+    int Speed = 300;
+    long UpdateTimer = Environment.TickCount;
+
+    List<string> Direction = new List<string>();
+    string CurrentDir = "RightArrow";
+    Point Move = new Point(1, 0);
+    public List<Point> Segments = new List<Point>();
+    public Point Food;
+    Random Random = new Random();
+    bool Grow = false;
+    //
+    public Snake(int Width, int Height)
+    {
+        this.Width = Width;
+        this.Height = Height;
+
+        Segments.Add(new Point(this.Width / 2, this.Height / 2));
+        PickFood();
+    }
+    public void Update()
+    {
+        if (Environment.TickCount > UpdateTimer + Speed)
+        {
+            UpdateTimer = Environment.TickCount;
+
+            //Set Direction
+            if (Direction.Count > 0)
+            {
+                SetDirection(Direction[0]);
+                Direction.RemoveAt(0);
+            }
+
+            //Eat Food
+            if (Segments[0] == Food) { Grow = true; PickFood(); }
+
+            //Move
+            Point nSegment = new Point(Segments[0].X + Move.X, Segments[0].Y + Move.Y);
+            Segments.Insert(0, nSegment);
+            if (Grow == false) { Segments.RemoveAt(Segments.Count - 1); }
+            else { Grow = false; }
+
+            //Death
+            bool death = false;
+            if (Segments[0].X < 0 || Segments[0].X >= Width || Segments[0].Y < 0 || Segments[0].Y >= Height)
+            {
+                death = true;
+            }
+            else
+            {
+                for (int i = 1; i < Segments.Count; i++)
+                {
+                    if (Segments[i] == Segments[0]) { death = true; break; }
+                }
+            }
+            if (death) { Segments.Clear(); Segments.Add(new Point(this.Width / 2, this.Height / 2)); }
+        }
+    }
+    public void AddDirection(string dir)
+    {
+        if (dir == "UpArrow" || dir == "DownArrow" || dir == "LeftArrow" || dir == "RightArrow")
+        {
+            if (Direction.Count > 0)
+            {
+                if (dir != Direction[Direction.Count - 1]) { Direction.Add(dir); }
+            }
+            else { Direction.Add(dir); }
+        }
+    }
+    private void SetDirection(string dir)
+    {
+        if (CheckDirection(dir) == true)
+        {
+            switch (dir)
+            {
+                case "UpArrow": Move.X = 0; Move.Y = -1; break;
+                case "DownArrow": Move.X = 0; Move.Y = 1; break;
+                case "LeftArrow": Move.X = -1; Move.Y = 0; break;
+                case "RightArrow": Move.X = 1; Move.Y = 0; break;
+            }
+            CurrentDir = dir;
+        }
+    }
+    private bool CheckDirection(string dir)
+    {
+        if (dir == "LeftArrow" && CurrentDir == "RightArrow") { return false; }
+        if (dir == "RightArrow" && CurrentDir == "LeftArrow") { return false; }
+        if (dir == "UpArrow" && CurrentDir == "DownArrow") { return false; }
+        if (dir == "DownArrow" && CurrentDir == "UpArrow") { return false; }
+        return true;
+    }
+    private void PickFood()
+    {
+        bool Found = false;
+        while (Found == false)
+        {
+            Found = true;
+            Food = new Point(Random.Next(0, Width), Random.Next(0, Height));
+            foreach (Point p in Segments) { if (Food == p) { Found = false; break; } }
+        }
+    }
+}