161 lines
6.8 KiB
C#
161 lines
6.8 KiB
C#
using System;
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using System.Threading;
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namespace FlappyBird {
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class Program {
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// Constants
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static string scoreText = "Your score is: ";
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static float factor = 32/1.4f;
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static int pipeInterval = 60;
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static int height = 15;
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static int width = 30;
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static int FPS = 60;
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// Game variables
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static char[,] board;
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static int spaceHeight = height/5;
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static float jumpVel = height/factor;
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static bool gameOver, startOver = true;
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static int birdX = width/16+1, score = 0;
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static float birdY = height/2f, velY = 0f;
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static float gravity = height/(factor*10);
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static void Main() {
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while (startOver) {
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gameOver = false;
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board = new char[width + 2, height + 2];
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// Fill the 'board' Array with blank spaces
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for (int i = 0; i < board.GetLength(0); i++)
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for (int j = 0; j < board.GetLength(1); j++) {
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bool xC = i%(board.GetLength(0)-1)==0;
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bool yC = j%(board.GetLength(1)-1)==0;
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board[i, j] = (xC||yC)?'#':' ';
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}
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// Place the bird on the board
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int rBY = board.GetLength(1)-1-(int)Math.Round(birdY);
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board[birdX, rBY] = 'O';
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// Draw the board
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Console.Clear();
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Console.WriteLine($"{scoreText}{score}");
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for (int j = 0; j < board.GetLength(1); j++) {
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for (int i = 0; i < board.GetLength(0); i++) {
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string pipeCon = (i < board.GetLength(0)-1) ? "|" : "";
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bool yC = j%(board.GetLength(1)-1)==0;
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pipeCon = (yC && pipeCon != "") ? "#" : pipeCon;
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Console.Write($"{board[i, j]}{pipeCon}");
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}
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Console.WriteLine();
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}
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// Start the game loop
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Console.ReadKey(true);
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int frameCount = 0;
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while (!gameOver) {
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char[,] copy = board.Clone() as char[,];
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// Move all pipes to the left every other frame
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if (frameCount % 2 == 0) {
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bool hasInvremented = false;
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for (int i = 1; i < board.GetLength(0)-1; i++)
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for (int j = 1; j < board.GetLength(1)-1; j++)
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if (board[i, j] == '$') {
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board[i, j] = ' ';
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if (i-1 > 0) {
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if (board[i-1, j] == 'O')
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gameEnd();
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board[i-1, j] = '$';
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if (i-1 == birdX && !hasInvremented) {
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score++;
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hasInvremented = true;
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}
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}
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}
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}
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// Generate pipe after 'pipeInterval' amount of frames
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if (frameCount % pipeInterval == 0) {
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Random rng = new Random();
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int pipeX = board.GetLength(0)-2;
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int spaceY = rng.Next(2,board.GetLength(1)-6-spaceHeight);
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for (int j = 1; j < board.GetLength(1)-1; j++)
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if (j < spaceY || j > spaceY+spaceHeight)
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board[pipeX, j] = '$';
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}
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// Handle key presses for jumping and exiting
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if (Console.KeyAvailable)
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switch (Console.ReadKey(true).Key) {
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case ConsoleKey.Escape:
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Environment.Exit(0);
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break;
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case ConsoleKey.Spacebar:
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velY = jumpVel;
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break;
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}
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// Handle velocity
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velY -= gravity;
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float avy = Math.Abs(velY);
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velY = (avy > jumpVel) ? ((avy/velY)*jumpVel) : velY;
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// Handle position
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birdY += velY;
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if (birdY < 1)
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gameEnd();
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if (birdY > board.GetLength(1)-2)
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velY = 0;
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birdY = Math.Max(birdY, 1);
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birdY = Math.Min(birdY, board.GetLength(1)-2);
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// Update bird position on board
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int tempY = board.GetLength(1)-1-(int)Math.Round(birdY);
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if (tempY != rBY) {
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board[birdX, rBY] = ' ';
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if (board[birdX, tempY] == '$')
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gameEnd();
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board[birdX, tempY] = 'O';
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rBY = tempY;
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}
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// Update the display based on changes between the 'board' and 'copy'
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Console.SetCursorPosition(scoreText.Length, 0);
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Console.Write(score);
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for (int j = 1; j < board.GetLength(1)-1; j++)
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for (int i = 1; i < board.GetLength(0)-1; i++) {
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char bC = board[i, j];
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if (bC != copy[i, j]) {
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Console.SetCursorPosition(i*2, j+1);
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ConsoleColor col = (bC=='O')?ConsoleColor.Yellow:((bC=='$')?ConsoleColor.Green:ConsoleColor.White);
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Console.ForegroundColor = col;
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Console.Write(bC);
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}
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}
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// End of game loop
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frameCount = (frameCount+1)%(FPS*4);
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Console.SetCursorPosition(board.GetLength(0)*2-1, board.GetLength(1));
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Thread.Sleep(1000/FPS);
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}
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}
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}
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static void gameEnd() {
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Console.Clear();
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Console.ForegroundColor = ConsoleColor.Red;
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Console.Write("You lost! ");
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Console.ForegroundColor = ConsoleColor.White;
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Console.WriteLine("Start over? (Y/n)");
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string uin = Console.ReadLine();
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if (uin.ToLower() == "n")
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startOver = false;
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else {
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birdY = height/2f;
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velY = 0f;
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score = 0;
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}
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gameOver = true;
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// Environment.Exit(0);
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}
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}
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} |