SnakeGame.Renderer.cs

using Meadow;
using Meadow.Foundation.Graphics;
using System;
using System.Threading;

namespace Snake;

public partial class SnakeGame
{
    MicroGraphics graphics;

    int topOffset;
    int pixelScale;

    public void Init(MicroGraphics gl)
    {
        graphics = gl;

        gl.CurrentFont = new Font8x12();
        topOffset = 12; //pixels
        pixelScale = 5;

        gl.Clear();
        gl.DrawText(0, 0, "Meadow Snake");
        gl.DrawText(0, 10, "v0.2.0");
        gl.Show();

        Thread.Sleep(1000);


        BoardWidth = gl.Width / pixelScale;
        BoardHeight = (gl.Height - topOffset) / pixelScale;

        Reset();
    }

    public void Update()
    {
        graphics.Clear();

        UpdateGameState();

        //draw score and level
        graphics.DrawText(0, 0, $"Score: {Level}");

        //draw border
        graphics.DrawRectangle(0, topOffset, graphics.Width, graphics.Height - topOffset);

        //draw food
        graphics.DrawRectangle(FoodPosition.X * pixelScale + 1,
            FoodPosition.Y * pixelScale + topOffset + 1,
            pixelScale, pixelScale, Color.Red);

        //draw snake
        for (int i = 0; i < SnakePosition.Count; i++)
        {
            var point = (Point)SnakePosition[i];

            graphics.DrawRectangle(point.X * pixelScale + 1,
                point.Y * pixelScale + topOffset + 1,
                pixelScale, pixelScale, Color.HotPink, true);
        }

        //  if (PlaySound)
        //      speaker.PlayTone(440, 25);

        //show
        graphics.Show();

        Thread.Sleep(Math.Max(250 - Level * 10, 0));
    }
}