clean up and dynamically detecting multiple controllers
This commit is contained in:
parent
3a9992befd
commit
c69b48f6ae
343
RPI-Matrix.cs
343
RPI-Matrix.cs
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@ -1,16 +1,20 @@
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using System;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Collections.Generic;
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using rpi_rgb_led_matrix_sharp;
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namespace RPI_Matrix {
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public static class RPI_Matrix {
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// Initialize variables
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private static int debugIndex;
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private static bool debugMenu, debugSelect;
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private static List<string> gamepadListeners = new();
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private static int selectionIndex, keypressFrame, frameCount;
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private static bool hasSelected, isInGame, isTetris, isFlappy, isSnake;
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private static bool selection = true, focusHeight, focusGravity, focusJump, isFocused;
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private static int selectionIndex, keypressFrame, frameCount;
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public static void Main(string[] args) {
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// Connect to RGB LED Matrix
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@ -30,8 +34,8 @@ namespace RPI_Matrix {
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Tetris.Tetris.Init(matrix, canvas);
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// Start listening and interpreting Gamepad input in parallel
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(new Thread(InterpretGamepadInput)).Start();
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new Thread(InterpretGamepadInput).Start();
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// Initialize Text-Font and -Color
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RGBLedFont font = new("fonts/9x18B.bdf");
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Color col = new(255, 255, 255);
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@ -234,10 +238,31 @@ namespace RPI_Matrix {
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}
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private static void InterpretGamepadInput() {
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// Read file "/dev/input/js0" in Raspbian for Raspberry 4 4GB.
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// Read file "/dev/input/js*" in Raspbian for Raspberry 4 4GB.
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// All inputs on a Gamepad are accessible from within here.
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// Interpreting this data may only work in this program using a SNES Controller.
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FileInfo targetFile = new FileInfo("/dev/input/js0");
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while (true) {
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string dir = "/dev/input";
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IEnumerable<string> files = from retrieved in Directory.EnumerateFiles(dir)
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where retrieved.Contains("js")
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select retrieved;
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foreach (string f in files)
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if (!gamepadListeners.Contains(f)) {
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gamepadListeners.Add(f);
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new Thread(() => {
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try {
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WatchInputFile(f);
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} catch (Exception) {
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gamepadListeners.Remove(f);
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}
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}).Start();
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}
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Thread.Sleep(500);
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}
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}
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private static void WatchInputFile(string file) {
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FileInfo targetFile = new FileInfo(file);
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using FileStream fs = targetFile.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
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// Initialize Buffer (byte Array) to put read bytes into
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byte[] buffer = new byte[1024];
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@ -251,155 +276,167 @@ namespace RPI_Matrix {
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else if (isSnake && !SnakeGame.SnakeGame.gameOver)
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SnakeGame.SnakeGame.keypressFrame = SnakeGame.SnakeGame.frameCount;
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// Convert Buffer to Hexadecimal, each Byte separated by a '-'
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switch (BitConverter.ToString(buffer, 4, 4)) {
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case "01-00-01-00":
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// Code for X-Button Press
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if (isTetris)
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Tetris.Tetris.swapMemory();
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break;
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case "01-00-01-01":
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// Code for A-Button Press
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// If not already in a Game, now ready up to select one.
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if (!isInGame)
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hasSelected = true;
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// Select given option in Tetris' 'GameOver' Screen
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else if (isSnake && SnakeGame.SnakeGame.selection)
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SnakeGame.SnakeGame.enterSelection();
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else if (isFlappy && FlappyBird.FlappyBird.selection)
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FlappyBird.FlappyBird.enterSelection();
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else if (isTetris && Tetris.Tetris.selection)
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Tetris.Tetris.enterSelection();
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else
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debugSelect = true;
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break;
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case "01-00-01-02":
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// Code for B-Button Press
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if (isFlappy) {
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// Jump
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if (FlappyBird.FlappyBird.isReady)
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FlappyBird.FlappyBird.JumpOnce();
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// Start Game
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else
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FlappyBird.FlappyBird.isReady = true;
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// Place the current Block in Tetris
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} else if (isTetris)
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Tetris.Tetris.placeDownBlock();
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else if (!isSnake) {
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focusGravity = false;
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focusHeight = false;
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focusJump = false;
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isFocused = false;
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}
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break;
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case "01-00-01-04":
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// Code for L-Button Press
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// If in Tetris, rotate the current Block counter-Clockwise
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if (isTetris)
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Tetris.Tetris.rotateCounterClockwise();
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break;
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case "01-00-01-05":
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// Code for R-Button Press
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// If in Tetris, rotate the current Block Clockwise
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if (isTetris)
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Tetris.Tetris.rotateClockwise();
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break;
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case "01-00-01-09":
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// Code for Start-Button Press
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// If in SnakeGame, end the Game and return to menu
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if (isSnake)
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SnakeGame.SnakeGame.EndGame();
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else if (isFlappy) {
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// If in FlappyBirds' 'ready' Screen, return to menu
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if (!FlappyBird.FlappyBird.isReady)
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FlappyBird.FlappyBird.stopPlaying = true;
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// Otherwise go back to 'ready' Screen by ending the Game
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else {
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FlappyBird.FlappyBird.EndGame();
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FlappyBird.FlappyBird.selection = false;
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}
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// If in Tetris, end the Game and return to menu
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} else if (isTetris)
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Tetris.Tetris.EndGame();
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break;
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case "01-80-02-01":
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// Code for Arrow-Up Press
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// If in the selection screen, decrement index
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if (!isInGame && selectionIndex > 0)
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selectionIndex--;
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else if (isSnake) {
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// Handle index in 'GameOver' Screen
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if (SnakeGame.SnakeGame.selection && SnakeGame.SnakeGame.selectionIndex > 0)
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SnakeGame.SnakeGame.selectionIndex--;
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// If in SnakeGame, Steer the Snake upwards
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else
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SnakeGame.SnakeGame.SteerUp(SnakeGame.SnakeGame.self);
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// If in Tetris and in Tetris' 'GameOver' Screen, decrement its index.
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} else if (isTetris && Tetris.Tetris.selection && Tetris.Tetris.selectionIndex > 0)
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Tetris.Tetris.selectionIndex--;
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else if (isFlappy && FlappyBird.FlappyBird.selection &&
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FlappyBird.FlappyBird.selectionIndex > 0)
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FlappyBird.FlappyBird.selectionIndex--;
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else if (focusGravity)
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FlappyBird.FlappyBird.gravity += 0.01f;
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else if (focusHeight && FlappyBird.FlappyBird.spaceHeight < 58)
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FlappyBird.FlappyBird.spaceHeight += 1;
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else if (focusJump)
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FlappyBird.FlappyBird.jumpVel += 0.01f;
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else if (debugIndex > 0 && !isFocused)
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debugIndex--;
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break;
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case "FF-7F-02-01":
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// Code for Arrow-Down Press
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// If in the selection screen, decrement index
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if (!isInGame && selectionIndex < 4)
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selectionIndex++;
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// If in SnakeGame, Steer the Snake downwards
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else if (isSnake) {
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// Handle index in 'GameOver' Screen
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if (SnakeGame.SnakeGame.selection && SnakeGame.SnakeGame.selectionIndex < 1)
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SnakeGame.SnakeGame.selectionIndex++;
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// If in SnakeGame, Steer the Snake downwards
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else
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SnakeGame.SnakeGame.SteerDown(SnakeGame.SnakeGame.self);
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// If in Tetris and in Tetris' 'GameOver' Screen, decrement its index.
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} else if (isTetris)
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// If in Tetris and in Tetris' 'GameOver' Screen, increment its index.
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if (Tetris.Tetris.selection && Tetris.Tetris.selectionIndex < 1)
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Tetris.Tetris.selectionIndex++;
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// Otherwise, move Tetris piece down
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else
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Tetris.Tetris.moveDownOnce();
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else if (isFlappy && FlappyBird.FlappyBird.selection && FlappyBird.FlappyBird.selectionIndex < 1)
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FlappyBird.FlappyBird.selectionIndex++;
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else if (focusGravity && FlappyBird.FlappyBird.gravity > 0)
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FlappyBird.FlappyBird.gravity -= 0.01f;
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else if (focusHeight && FlappyBird.FlappyBird.spaceHeight > 2)
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FlappyBird.FlappyBird.spaceHeight -= 1;
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else if (focusJump && FlappyBird.FlappyBird.jumpVel > 0)
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FlappyBird.FlappyBird.jumpVel -= 0.01f;
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else if (debugIndex < 4 && !isFocused)
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debugIndex++;
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break;
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case "01-80-02-00":
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// Code for Arrow-Left Press
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// If in SnakeGame, Steer the Snake to the left
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if (isSnake)
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SnakeGame.SnakeGame.SteerLeft(SnakeGame.SnakeGame.self);
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// If in Tetris, move current Block to the left
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else if (isTetris)
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Tetris.Tetris.moveLeftSide();
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break;
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case "FF-7F-02-00":
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// Code for Arrow-Right Press
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// If in SnakeGame, Steer the Snake to the right
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if (isSnake)
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SnakeGame.SnakeGame.SteerRight(SnakeGame.SnakeGame.self);
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// If in Tetris, move current Block to the right
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else if (isTetris)
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Tetris.Tetris.moveRightSide();
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break;
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}
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Action method = BitConverter.ToString(buffer, 4, 4) switch {
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"01-00-01-00" => XButtonPressed,
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"01-00-01-01" => AButtonPressed,
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"01-00-01-02" => BButtonPressed,
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"01-00-01-04" => LButtonPressed,
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"01-00-01-05" => RButtonPressed,
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"01-00-01-09" => StartButtonPressed,
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"01-80-02-01" => UpArrowButtonPressed,
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"FF-7F-02-01" => DownArrowPressed,
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"01-80-02-00" => LeftArrowPressed,
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"FF-7F-02-00" => RightArrowPressed,
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_ => () => {}
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}; method.Invoke();
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}
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}
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private static void RightArrowPressed() {
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// Code for Arrow-Right Press
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// If in SnakeGame, Steer the Snake to the right
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if (isSnake) SnakeGame.SnakeGame.SteerRight(SnakeGame.SnakeGame.self);
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// If in Tetris, move current Block to the right
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else if (isTetris) Tetris.Tetris.moveRightSide();
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}
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private static void LeftArrowPressed() {
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// Code for Arrow-Left Press
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// If in SnakeGame, Steer the Snake to the left
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if (isSnake) SnakeGame.SnakeGame.SteerLeft(SnakeGame.SnakeGame.self);
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// If in Tetris, move current Block to the left
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else if (isTetris) Tetris.Tetris.moveLeftSide();
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}
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private static void DownArrowPressed() {
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// Code for Arrow-Down Press
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// If in the selection screen, decrement index
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if (!isInGame && selectionIndex < 4)
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selectionIndex++;
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// If in SnakeGame, Steer the Snake downwards
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else if (isSnake) {
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// Handle index in 'GameOver' Screen
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if (SnakeGame.SnakeGame.selection && SnakeGame.SnakeGame.selectionIndex < 1)
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SnakeGame.SnakeGame.selectionIndex++;
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// If in SnakeGame, Steer the Snake downwards
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else SnakeGame.SnakeGame.SteerDown(SnakeGame.SnakeGame.self);
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// If in Tetris and in Tetris' 'GameOver' Screen, decrement its index.
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}
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else if (isTetris)
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// If in Tetris and in Tetris' 'GameOver' Screen, increment its index.
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if (Tetris.Tetris.selection && Tetris.Tetris.selectionIndex < 1)
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Tetris.Tetris.selectionIndex++;
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// Otherwise, move Tetris piece down
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else Tetris.Tetris.moveDownOnce();
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else if (isFlappy && FlappyBird.FlappyBird.selection && FlappyBird.FlappyBird.selectionIndex < 1)
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FlappyBird.FlappyBird.selectionIndex++;
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else if (focusGravity && FlappyBird.FlappyBird.gravity > 0)
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FlappyBird.FlappyBird.gravity -= 0.01f;
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else if (focusHeight && FlappyBird.FlappyBird.spaceHeight > 2)
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FlappyBird.FlappyBird.spaceHeight -= 1;
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else if (focusJump && FlappyBird.FlappyBird.jumpVel > 0)
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FlappyBird.FlappyBird.jumpVel -= 0.01f;
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else if (debugIndex < 4 && !isFocused)
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debugIndex++;
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}
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private static void UpArrowButtonPressed() {
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// Code for Arrow-Up Press
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// If in the selection screen, decrement index
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if (!isInGame && selectionIndex > 0)
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selectionIndex--;
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else if (isSnake) {
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// Handle index in 'GameOver' Screen
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if (SnakeGame.SnakeGame.selection && SnakeGame.SnakeGame.selectionIndex > 0)
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SnakeGame.SnakeGame.selectionIndex--;
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// If in SnakeGame, Steer the Snake upwards
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else SnakeGame.SnakeGame.SteerUp(SnakeGame.SnakeGame.self);
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// If in Tetris and in Tetris' 'GameOver' Screen, decrement its index.
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}
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else if (isTetris && Tetris.Tetris.selection && Tetris.Tetris.selectionIndex > 0)
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Tetris.Tetris.selectionIndex--;
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else if (isFlappy && FlappyBird.FlappyBird.selection && FlappyBird.FlappyBird.selectionIndex > 0)
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FlappyBird.FlappyBird.selectionIndex--;
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else if (focusGravity)
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FlappyBird.FlappyBird.gravity += 0.01f;
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else if (focusHeight && FlappyBird.FlappyBird.spaceHeight < 58)
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FlappyBird.FlappyBird.spaceHeight += 1;
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else if (focusJump)
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FlappyBird.FlappyBird.jumpVel += 0.01f;
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else if (debugIndex > 0 && !isFocused)
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debugIndex--;
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}
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private static void StartButtonPressed() {
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// Code for Start-Button Press
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// If in SnakeGame, end the Game and return to menu
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if (isSnake)
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SnakeGame.SnakeGame.EndGame();
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else if (isFlappy) {
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// If in FlappyBirds' 'ready' Screen, return to menu
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if (!FlappyBird.FlappyBird.isReady)
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FlappyBird.FlappyBird.stopPlaying = true;
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// Otherwise go back to 'ready' Screen by ending the Game
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else {
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FlappyBird.FlappyBird.EndGame();
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FlappyBird.FlappyBird.selection = false;
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}
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// If in Tetris, end the Game and return to menu
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}
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else if (isTetris)
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Tetris.Tetris.EndGame();
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}
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private static void RButtonPressed() {
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// Code for R-Button Press
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// If in Tetris, rotate the current Block Clockwise
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if (isTetris) Tetris.Tetris.rotateClockwise();
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}
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private static void LButtonPressed() {
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// Code for L-Button Press
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// If in Tetris, rotate the current Block counter-Clockwise
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if (isTetris) Tetris.Tetris.rotateCounterClockwise();
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}
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private static void BButtonPressed() {
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// Code for B-Button Press
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if (isFlappy) {
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// Jump
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if (FlappyBird.FlappyBird.isReady)
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FlappyBird.FlappyBird.JumpOnce();
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// Start Game
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else FlappyBird.FlappyBird.isReady = true;
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// Place the current Block in Tetris
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}
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else if (isTetris)
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Tetris.Tetris.placeDownBlock();
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else if (!isSnake) {
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focusGravity = false;
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focusHeight = false;
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focusJump = false;
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isFocused = false;
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}
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}
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private static void AButtonPressed() {
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// Code for A-Button Press
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// If not already in a Game, now ready up to select one.
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if (!isInGame)
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hasSelected = true;
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// Select given option in Tetris' 'GameOver' Screen
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else if (isSnake && SnakeGame.SnakeGame.selection)
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SnakeGame.SnakeGame.enterSelection();
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else if (isFlappy && FlappyBird.FlappyBird.selection)
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FlappyBird.FlappyBird.enterSelection();
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else if (isTetris && Tetris.Tetris.selection)
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Tetris.Tetris.enterSelection();
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else debugSelect = true;
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}
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private static void XButtonPressed() {
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// Code for X-Button Press
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if (isTetris) Tetris.Tetris.swapMemory();
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}
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}
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}
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