initial commit

.gitignore

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+bin/*
+obj/*
+.idea/*
+fonts/*
+samples/*

RPI_Matrix.cs

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+using System;
+using System.Diagnostics;
+using System.Threading;
+using SnakeGame;
+using FlappyBird;
+// using static Tetris.Tetris;
+using rpi_rgb_led_matrix_sharp;
+
+
+namespace RPI_Matrix {
+    class RPI_Matrix {
+        public static void Main() {
+            RGBLedMatrix matrix = new(
+                new RGBLedMatrixOptions {
+                    HardwareMapping = "adafruit-hat",
+                    LimitRefreshRateHz = 0,
+                    GpioSlowdown = 4,
+                    Brightness = 100,
+                    ChainLength = 1,
+                    ScanMode = 1,
+                    Rows = 64,
+                    Cols = 64,
+                });
+            RGBLedCanvas canvas = matrix.CreateOffscreenCanvas();
+            RGBLedFont font = new("fonts/5x8.bdf");
+            Color col = new(255, 255, 255);
+
+            Console.Clear();
+
+            bool startover = true;
+            while (startover) {
+                canvas.Clear();
+                canvas.DrawText(font, 0, 8, col, "Spielauswahl:");                
+                canvas.DrawText(font, 0, 24, col, "0) Beenden");
+                canvas.DrawText(font, 0, 32, col, "1) SnakeGame");
+                canvas.DrawText(font, 0, 40, col, "2) FlappyBird");
+                canvas.DrawText(font, 0, 48, col, "3) Tetris");
+                matrix.SwapOnVsync(canvas);
+
+                bool selection = true;
+                int frameCount = 0, keypressFrame = 0;
+                while (selection) {
+                    // Handle key presses for selecting a game
+                    if (Console.KeyAvailable) {
+                        keypressFrame = frameCount;
+                        switch (Console.ReadKey(true).Key) {
+                            case ConsoleKey.D0:
+                                selection = false;
+                                startover = false;
+                                break;
+                            case ConsoleKey.D1:
+                                selection = false;
+                                SnakeGame.SnakeGame.Main(new[] { "-s" }, matrix, canvas);
+                                break;
+                            case ConsoleKey.D2:
+                                selection = false;
+                                FlappyBird.FlappyBird.Main(matrix, canvas);
+                                break;
+                            case ConsoleKey.D3:
+                                selection = false;
+                                // Tetris.Tetris.Main(matrix, canvas);
+                                break;
+                        }
+                    }
+
+                    if (frameCount >= keypressFrame + 150) {
+                        selection = false;
+                        keypressFrame = frameCount;
+                        SnakeGame.SnakeGame.Main(new[] { "-b" }, matrix, canvas);
+                    }
+
+                    Thread.Sleep(100);
+                    frameCount = (frameCount+1)%1000000;
+                }
+            }
+        }
+    }
+}

RPI_Matrix.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <!-- Reference to local copy of https://gitlab1.ptb.de/waltem01/csharpsocketserver -->
+  <ItemGroup>
+    <ProjectReference Include="..\RPI-Snake\SnakeGame.csproj" />
+    <ProjectReference Include="..\RPI-Flappy\FlappyBird.csproj" />
+    <ProjectReference Include="..\SocketTest\Net.Sockets\SocketLib.csproj" />
+    <Reference Include="RGBLedMatrix.dll" />
+  </ItemGroup>
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <Nullable>enable</Nullable>
+    <SelfContained>true</SelfContained>
+    <TargetFramework>net6.0</TargetFramework>
+    <PublishReadyToRun>true</PublishReadyToRun>
+    <RuntimeIdentifier>linux-arm64</RuntimeIdentifier>
+    <IncludeAllContentForSelfExtract>true</IncludeAllContentForSelfExtract>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="samples\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Remove="samples\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Remove="samples\**" />
+  </ItemGroup>
+
+</Project>