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  1. #include <iostream>
  2. #include <vector>
  3. #include <thread>
  4. #include <chrono>
  5.  
  6. const int WIDTH = 40;
  7. const int HEIGHT = 20;
  8.  
  9. struct Ball {
  10.     int x = WIDTH / 2, y = HEIGHT / 2;
  11.     int dx = 1, dy = -1;
  12. };
  13.  
  14. struct Paddle {
  15.     int x = WIDTH / 2 - 3;
  16.     const int y = HEIGHT - 1;
  17.     const int width = 7;
  18. };
  19.  
  20. struct Brick {
  21.     int x, y;
  22.     bool alive = true;
  23. };
  24.  
  25. void draw(const Ball& ball, const Paddle& paddle, const std::vector<Brick>& bricks) {
  26.     std::vector<std::string> screen(HEIGHT, std::string(WIDTH, ' '));
  27.  
  28.     for (const auto& b : bricks)
  29.         if (b.alive)
  30.             screen[b.y][b.x] = '#';
  31.  
  32.     screen[ball.y][ball.x] = 'O';
  33.  
  34.     for (int i = 0; i < paddle.width; ++i)
  35.         screen[paddle.y][paddle.x + i] = '=';
  36.  
  37.     system("clear"); // use "cls" on Windows
  38.     for (const auto& row : screen)
  39.         std::cout << row << "\n";
  40. }
  41.  
  42. void updateBall(Ball& ball, Paddle& paddle, std::vector<Brick>& bricks) {
  43.     ball.x += ball.dx;
  44.     ball.y += ball.dy;
  45.  
  46.     if (ball.x <= 0 || ball.x >= WIDTH - 1) ball.dx *= -1;
  47.     if (ball.y <= 0) ball.dy *= -1;
  48.  
  49.     if (ball.y == paddle.y - 1 && ball.x >= paddle.x && ball.x < paddle.x + paddle.width)
  50.         ball.dy *= -1;
  51.  
  52.     for (auto& b : bricks) {
  53.         if (b.alive && ball.x == b.x && ball.y == b.y) {
  54.             b.alive = false;
  55.             ball.dy *= -1;
  56.             break;
  57.         }
  58.     }
  59. }
  60.  
  61. int main() {
  62.     Ball ball;
  63.     Paddle paddle;
  64.     std::vector<Brick> bricks;
  65.  
  66.     for (int y = 2; y < 6; ++y)
  67.         for (int x = 2; x < WIDTH - 2; x += 4)
  68.             bricks.push_back({x, y});
  69.  
  70.     while (true) {
  71.         draw(ball, paddle, bricks);
  72.         updateBall(ball, paddle, bricks);
  73.  
  74.         std::this_thread::sleep_for(std::chrono::milliseconds(100));
  75.  
  76.         if (ball.y >= HEIGHT) {
  77.             std::cout << "Game Over!\n";
  78.             break;
  79.         }
  80.     }
  81.  
  82.     return 0;
  83. }
Success #stdin #stdout #stderr 0.04s 5324KB
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https://ideone.com/ZIEfs4
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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