import random import pygame from objects import Background, Player, Enemy, Bullet, Explosion, Fuel, \ Powerup, Button, Message, BlinkingText pygame.init() SCREEN = WIDTH, HEIGHT = 288, 512 info = pygame.display.Info() width = info.current_w height = info.current_h if width >= height: win = pygame.display.set_mode(SCREEN, pygame.NOFRAME) else: win = pygame.display.set_mode(SCREEN, pygame.NOFRAME | pygame.SCALED | pygame.FULLSCREEN) clock = pygame.time.Clock() FPS = 60 # COLORS ********************************************************************** WHITE = (255, 255, 255) BLUE = (30, 144,255) RED = (255, 0, 0) GREEN = (0, 255, 0) BLACK = (0, 0, 20) # IMAGES ********************************************************************** plane_img = pygame.image.load('Assets/plane.png') logo_img = pygame.image.load('Assets/logo.png') fighter_img = pygame.image.load('Assets/fighter.png') clouds_img = pygame.image.load('Assets/clouds.png') clouds_img = pygame.transform.scale(clouds_img, (WIDTH, 350)) home_img = pygame.image.load('Assets/Buttons/homeBtn.png') replay_img = pygame.image.load('Assets/Buttons/replay.png') sound_off_img = pygame.image.load("Assets/Buttons/soundOffBtn.png") sound_on_img = pygame.image.load("Assets/Buttons/soundOnBtn.png") # BUTTONS ********************************************************************* home_btn = Button(home_img, (24, 24), WIDTH // 4 - 18, HEIGHT//2 + 120) replay_btn = Button(replay_img, (36,36), WIDTH // 2 - 18, HEIGHT//2 + 115) sound_btn = Button(sound_on_img, (24, 24), WIDTH - WIDTH // 4 - 18, HEIGHT//2 + 120) # FONTS *********************************************************************** game_over_font = 'Fonts/ghostclan.ttf' tap_to_play_font = 'Fonts/BubblegumSans-Regular.ttf' score_font = 'Fonts/DalelandsUncialBold-82zA.ttf' final_score_font = 'Fonts/DroneflyRegular-K78LA.ttf' game_over_msg = Message(WIDTH//2, 230, 30, 'Game Over', game_over_font, WHITE, win) score_msg = Message(WIDTH-50, 28, 30, '0', final_score_font, RED, win) final_score_msg = Message(WIDTH//2, 280, 30, '0', final_score_font, RED, win) tap_to_play_msg = tap_to_play = BlinkingText(WIDTH//2, HEIGHT-60, 25, "Tap To Play", tap_to_play_font, WHITE, win) # SOUNDS ********************************************************************** player_bullet_fx = pygame.mixer.Sound('Sounds/gunshot.wav') click_fx = pygame.mixer.Sound('Sounds/click.mp3') collision_fx = pygame.mixer.Sound('Sounds/mini_exp.mp3') blast_fx = pygame.mixer.Sound('Sounds/blast.wav') fuel_fx = pygame.mixer.Sound('Sounds/fuel.wav') pygame.mixer.music.load('Sounds/Defrini - Spookie.mp3') pygame.mixer.music.play(loops=-1) pygame.mixer.music.set_volume(0.1) # GROUPS & OBJECTS ************************************************************ bg = Background(win) p = Player(144, HEIGHT - 100) enemy_group = pygame.sprite.Group() player_bullet_group = pygame.sprite.Group() enemy_bullet_group = pygame.sprite.Group() explosion_group = pygame.sprite.Group() fuel_group = pygame.sprite.Group() powerup_group = pygame.sprite.Group() # FUNCTIONS ******************************************************************* def shoot_bullet(): x, y = p.rect.center[0], p.rect.y if p.powerup > 0: for dx in range(-3, 4): b = Bullet(x, y, 4, dx) player_bullet_group.add(b) p.powerup -= 1 else: b = Bullet(x-30, y, 6) player_bullet_group.add(b) b = Bullet(x+30, y, 6) player_bullet_group.add(b) player_bullet_fx.play() def reset(): enemy_group.empty() player_bullet_group.empty() enemy_bullet_group.empty() explosion_group.empty() fuel_group.empty() powerup_group.empty() p.reset(p.x, p.y) # VARIABLES ******************************************************************* level = 1 plane_destroy_count = 0 plane_frequency = 5000 start_time = pygame.time.get_ticks() moving_left = False moving_right = False home_page = True game_page = False score_page = False score = 0 sound_on = True running = True while running: for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.KEYDOWN: if event.key == pygame.K_ESCAPE or event.key == pygame.K_q: running = False if event.type == pygame.KEYDOWN and game_page: if event.key == pygame.K_LEFT: moving_left = True if event.key == pygame.K_RIGHT: moving_right = True if event.key == pygame.K_SPACE: shoot_bullet() if event.type == pygame.MOUSEBUTTONDOWN: if home_page: home_page = False game_page = True click_fx.play() elif game_page: x, y = event.pos if p.rect.collidepoint((x,y)): shoot_bullet() elif x <= WIDTH // 2: moving_left = True elif x > WIDTH // 2: moving_right = True if event.type == pygame.KEYUP: moving_left = False moving_right = False if event.type == pygame.MOUSEBUTTONUP: moving_left = False moving_right = False if home_page: win.fill(BLACK) win.blit(logo_img, (30, 80)) win.blit(fighter_img, (WIDTH//2 - 50, HEIGHT//2)) pygame.draw.circle(win, WHITE, (WIDTH//2, HEIGHT//2 + 50), 50, 4) tap_to_play_msg.update() if score_page: win.fill(BLACK) win.blit(logo_img, (30, 50)) game_over_msg.update() final_score_msg.update(score) if home_btn.draw(win): home_page = True game_page = False score_page = False reset() click_fx.play() plane_destroy_count = 0 level = 1 score = 0 if replay_btn.draw(win): score_page = False game_page = True reset() click_fx.play() plane_destroy_count = 0 score = 0 if sound_btn.draw(win): sound_on = not sound_on if sound_on: sound_btn.update_image(sound_on_img) pygame.mixer.music.play(loops=-1) else: sound_btn.update_image(sound_off_img) pygame.mixer.music.stop() if game_page: current_time = pygame.time.get_ticks() delta_time = current_time - start_time if delta_time >= plane_frequency: if level == 1: type = 1 elif level == 2: type = 2 elif level == 3: type = 3 elif level == 4: type = random.randint(4, 5) elif level == 5: type = random.randint(1, 5) x = random.randint(10, WIDTH - 100) e = Enemy(x, -150, type) enemy_group.add(e) start_time = current_time if plane_destroy_count: if plane_destroy_count % 5 == 0 and level < 5: level += 1 plane_destroy_count = 0 p.fuel -= 0.05 bg.update(1) win.blit(clouds_img, (0, 70)) p.update(moving_left, moving_right, explosion_group) p.draw(win) player_bullet_group.update() player_bullet_group.draw(win) enemy_bullet_group.update() enemy_bullet_group.draw(win) explosion_group.update() explosion_group.draw(win) fuel_group.update() fuel_group.draw(win) powerup_group.update() powerup_group.draw(win) enemy_group.update(enemy_bullet_group, explosion_group) enemy_group.draw(win) if p.alive: player_hit = pygame.sprite.spritecollide(p, enemy_bullet_group, False) for bullet in player_hit: p.health -= bullet.damage x, y = bullet.rect.center explosion = Explosion(x, y, 1) explosion_group.add(explosion) bullet.kill() collision_fx.play() for bullet in player_bullet_group: planes_hit = pygame.sprite.spritecollide(bullet, enemy_group, False) for plane in planes_hit: plane.health -= bullet.damage if plane.health <= 0: x, y = plane.rect.center rand = random.random() if rand >= 0.9: power = Powerup(x, y) powerup_group.add(power) elif rand >= 0.3: fuel = Fuel(x, y) fuel_group.add(fuel) plane_destroy_count += 1 blast_fx.play() x, y = bullet.rect.center explosion = Explosion(x, y, 1) explosion_group.add(explosion) bullet.kill() collision_fx.play() player_collide = pygame.sprite.spritecollide(p, enemy_group, True) if player_collide: x, y = p.rect.center explosion = Explosion(x, y, 2) explosion_group.add(explosion) x, y = player_collide[0].rect.center explosion = Explosion(x, y, 2) explosion_group.add(explosion) p.health = 0 p.alive = False if pygame.sprite.spritecollide(p, fuel_group, True): p.fuel += 25 if p.fuel >= 100: p.fuel = 100 fuel_fx.play() if pygame.sprite.spritecollide(p, powerup_group, True): p.powerup += 2 fuel_fx.play() if not p.alive or p.fuel <= -10: if len(explosion_group) == 0: game_page = False score_page = True reset() score += 1 score_msg.update(score) fuel_color = RED if p.fuel <= 40 else GREEN pygame.draw.rect(win, fuel_color, (30, 20, p.fuel, 10), border_radius=4) pygame.draw.rect(win, WHITE, (30, 20, 100, 10), 2, border_radius=4) pygame.draw.rect(win, BLUE, (30, 32, p.health, 10), border_radius=4) pygame.draw.rect(win, WHITE, (30, 32, 100, 10), 2, border_radius=4) win.blit(plane_img, (10, 15)) pygame.draw.rect(win, WHITE, (0,0, WIDTH, HEIGHT), 5, border_radius=4) clock.tick(FPS) pygame.display.update() pygame.quit() 转c++
时间: 2025-05-28 17:45:11 浏览: 26
### 将包含Pygame的Python游戏代码转换为C++实现
将基于Pygame编写的Python代码转换为C++实现是一项复杂的任务,因为两者使用的库和技术栈不同。以下是关于如何完成这一目标的关键点:
#### 1. 替代库的选择
在C++中可以使用 **Simple DirectMedia Layer (SDL)** 库来替代Pygame的功能[^5]。SDL提供了类似于Pygame的功能集,包括图形渲染、音频处理和输入管理。
#### 2. 基本结构对比
Python中的Pygame程序通常遵循以下基本结构:
```python
import pygame
pygame.init()
screen = pygame.display.set_mode((800, 600))
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
screen.fill((0, 0, 0)) # 清屏操作
pygame.draw.circle(screen, (255, 0, 0), (400, 300), 50) # 绘制圆圈
pygame.display.flip() # 更新屏幕显示
pygame.quit()
```
对应的C++代码可以通过SDL实现类似的逻辑:
```cpp
#include <SDL.h>
#include <iostream>
int main(int argc, char* argv[]) {
SDL_Init(SDL_INIT_VIDEO);
SDL_Window* window = SDL_CreateWindow("Game Window", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 800, 600, SDL_WINDOW_SHOWN);
SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
bool running = true;
SDL_Event event;
while (running) {
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
running = false;
}
}
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); // 设置背景颜色
SDL_RenderClear(renderer); // 清屏操作
SDL_SetRenderDrawColor(renderer, 255, 0, 0, 255); // 设置绘制颜色
SDL_Rect circleRect = {350, 250, 100, 100}; // 圆形近似矩形区域
SDL_RenderFillRect(renderer, &circleRect); // 绘制填充圆形
SDL_RenderPresent(renderer); // 刷新屏幕
}
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
```
#### 3. 功能映射
- **初始化**: `pygame.init()` 对应于 C++ 中的 `SDL_Init(SDL_INIT_VIDEO)`。
- **窗口创建**: `pygame.display.set_mode` 可通过 `SDL_CreateWindow` 和 `SDL_CreateRenderer` 实现。
- **事件循环**: Pygame 的 `for event in pygame.event.get():` 类似于 C++ 中的 `while (SDL_PollEvent(&event))`。
- **绘图功能**: 使用 `SDL_SetRenderDrawColor`, `SDL_RenderClear`, `SDL_RenderFillRect`, 和 `SDL_RenderPresent` 来模拟 Pygame 的绘图方法。
#### 4. 音频支持
对于音频部分,在Pygame中常用的是 `pygame.mixer` 模块。而在C++中,可以借助 SDL_mixer 扩展库来提供相似的支持[^5]。
#### 5. 输入设备控制
键盘和鼠标输入可以在C++中通过 `SDL_GetKeyboardState` 或者监听特定的 `SDL_KEYDOWN/SDL_MOUSEBUTTONDOWN` 事件来获取,这与Pygame中的 `pygame.KEYDOWN` 和 `pygame.MOUSEBUTTONDOWN` 是一致的。
---
### 注意事项
由于两种语言及其对应框架的设计哲学差异较大,某些高级特性可能无法完全一一对应。例如,Pygame内置了一些简化版的对象模型(如 Surface),而这些对象需要手动构建其等价物或者依赖额外的第三方工具包才能在C++环境下重现相同行为。
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