import pygame import random import sys # --- 初始化 --- pygame.init() pygame.font.init() # --- 常量定义 --- SCREEN_WIDTH = 800 SCREEN_HEIGHT = 600 FPS = 60 # 颜色定义 COLOR_BG = (135, 206, 235) # 天空蓝 COLOR_PLAYER = (255, 255, 0) # 黄色飞机 COLOR_OBSTACLE = (34, 139, 34) # 绿色柱子 COLOR_OBSTACLE_BORDER = (0, 100, 0) # 深绿边框 COLOR_TEXT = (255, 255, 255) COLOR_PARTICLE = (255, 255, 255) # 白色粒子 # 物理参数 GRAVITY = 0.25 LIFT = -6 # 向上飞的力度 OBSTACLE_GAP = 180 # 障碍物中间的缝隙大小 OBSTACLE_SPEED = 4 OBSTACLE_FREQUENCY = 1500 # 毫秒，生成障碍物的间隔 class Particle: def __init__(self, x, y): self.x = x self.y = y self.vx = random.uniform(-2, 2) self.vy = random.uniform(-2, 2) self.life = 30 self.size = random.randint(2, 5) def update(self): self.x += self.vx self.y += self.vy self.life -= 1 self.size *= 0.95 return self.life > 0 def draw(self, surface): if self.size < 1: return pygame.draw.circle(surface, COLOR_PARTICLE, (int(self.x), int(self.y)), int(self.size)) class Player: def __init__(self): self.x = 100 self.y = SCREEN_HEIGHT // 2 self.width = 40 self.height = 30 self.vel_y = 0 self.rect = pygame.Rect(self.x, self.y, self.width, self.height) self.alive = True self.particles = [] def flap(self): self.vel_y = LIFT # 喷射粒子 for _ in range(5): self.particles.append(Particle(self.rect.left, self.rect.centery)) def update(self): if not self.alive: return # 应用重力 self.vel_y += GRAVITY self.y += self.vel_y # 边界限制 if self.y > SCREEN_HEIGHT - self.height: self.y = SCREEN_HEIGHT - self.height self.vel_y = 0 self.die() elif self.y < 0: self.y = 0 self.vel_y = 0 self.rect.y = int(self.y) # 更新粒子 self.particles = [p for p in self.particles if p.update()] def die(self): self.alive = False # 死亡爆炸 for _ in range(30): self.particles.append( Particle(self.rect.centerx, self.rect.centery)) def draw(self, surface): # 绘制粒子 for p in self.particles: p.draw(surface) if not self.alive: return # 绘制飞机 (简单的三角形) points = [ (self.rect.left, self.rect.centery), # 机头 (self.rect.right, self.rect.top), # 右上 (self.rect.right, self.rect.bottom) # 右下 ] pygame.draw.polygon(surface, COLOR_PLAYER, points) # 驾驶舱 pygame.draw.circle(surface, (0, 0, 0), (self.rect.left + 15, self.rect.centery - 5), 5) class Obstacle: def __init__(self, x, speed): self.x = x self.width = 60 self.speed = speed # 随机生成缝隙的位置 # 保证缝隙上下至少留出 50px 的柱子 min_gap_y = 100 max_gap_y = SCREEN_HEIGHT - 100 - OBSTACLE_GAP self.gap_y = random.randint(min_gap_y, max_gap_y) # 上柱子 self.top_rect = pygame.Rect(self.x, 0, self.width, self.gap_y) # 下柱子 self.bottom_rect = pygame.Rect( self.x, self.gap_y + OBSTACLE_GAP, self.width, SCREEN_HEIGHT - (self.gap_y + OBSTACLE_GAP)) self.passed = False # 标记是否已经通过，用于计分 def update(self): self.x -= self.speed self.top_rect.x = self.x self.bottom_rect.x = self.x def draw(self, surface): # 绘制柱子 pygame.draw.rect(surface, COLOR_OBSTACLE, self.top_rect) pygame.draw.rect(surface, COLOR_OBSTACLE, self.bottom_rect) # 绘制边框增加立体感 pygame.draw.rect(surface, COLOR_OBSTACLE_BORDER, self.top_rect, 3) pygame.draw.rect(surface, COLOR_OBSTACLE_BORDER, self.bottom_rect, 3) def draw_text(surface, text, size, x, y, color=COLOR_TEXT, center=True): font = pygame.font.Font(None,size) render = font.render(text, True, color) rect = render.get_rect() if center: rect.center = (x, y) else: rect.topleft = (x, y) surface.blit(render, rect) def main(): screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("Python 飞行躲避") clock = pygame.time.Clock() player = Player() obstacles = [] score = 0 high_score = 0 # 计时器用于生成障碍物 obstacle_timer = pygame.USEREVENT + 1 pygame.time.set_timer(obstacle_timer, OBSTACLE_FREQUENCY) state = "START" # START, PLAYING, GAMEOVER running = True while running: # 1. 事件处理 for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.KEYDOWN: if event.key == pygame.K_SPACE: if state == "START": state = "PLAYING" player = Player() obstacles = [] score = 0 # 重置定时器 pygame.time.set_timer( obstacle_timer, OBSTACLE_FREQUENCY) elif state == "PLAYING": player.flap() elif state == "GAMEOVER": state = "START" if event.type == pygame.MOUSEBUTTONDOWN: if state == "PLAYING": player.flap() if event.type == obstacle_timer and state == "PLAYING": # 生成障碍物 # 随着分数增加，速度略微加快 current_speed = OBSTACLE_SPEED + (score // 10) * 0.5 obstacles.append(Obstacle(SCREEN_WIDTH, current_speed)) # 随着分数增加，生成频率加快 current_freq = max(800, OBSTACLE_FREQUENCY - (score // 5) * 50) pygame.time.set_timer(obstacle_timer, int(current_freq)) # 2. 逻辑更新 if state == "PLAYING": player.update() # 更新障碍物 for obs in obstacles[:]: obs.update() # 移除超出屏幕的障碍物 if obs.x + obs.width < 0: if obs in obstacles: obstacles.remove(obs) # 碰撞检测 if player.alive: if (player.rect.colliderect(obs.top_rect) or player.rect.colliderect(obs.bottom_rect)): player.die() state = "GAMEOVER" if score > high_score: high_score = score # 计分 if not obs.passed and player.rect.left > obs.x + obs.width: score += 1 obs.passed = True # 3. 绘制渲染 screen.fill(COLOR_BG) # 绘制云层装饰 (简单的圆圈) pygame.draw.circle(screen, (255, 255, 255), (100, 100), 40) pygame.draw.circle(screen, (255, 255, 255), (140, 110), 50) pygame.draw.circle(screen, (255, 255, 255), (600, 400), 60) # 绘制实体 if state != "START": for obs in obstacles: obs.draw(screen) player.draw(screen) # UI 显示 draw_text(screen, f"Score: {score}", 40, SCREEN_WIDTH // 2, 40) draw_text(screen, f"High Score: {high_score}", 20, SCREEN_WIDTH - 100, 40, center=False) if state == "START": draw_text(screen, "飞行躲避", 60, SCREEN_WIDTH // 2, SCREEN_HEIGHT//2 - 50) draw_text(screen, "按 [空格] 或 [鼠标左键] 起飞", 30, SCREEN_WIDTH//2, SCREEN_HEIGHT//2 + 20) draw_text(screen, "躲避绿色柱子", 20, SCREEN_WIDTH // 2, SCREEN_HEIGHT - 40, (50, 50, 50)) elif state == "GAMEOVER": # 半透明遮罩 s = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT)) s.set_alpha(150) s.fill((0, 0, 0)) screen.blit(s, (0, 0)) draw_text(screen, "GAME OVER", 60, SCREEN_WIDTH // 2, SCREEN_HEIGHT//2 - 40, (255, 50, 50)) draw_text(screen, f"最终得分: {score}", 40, SCREEN_WIDTH//2, SCREEN_HEIGHT//2 + 20) draw_text(screen, "按 [空格] 重新开始", 25, SCREEN_WIDTH//2, SCREEN_HEIGHT//2 + 70) pygame.display.flip() clock.tick(FPS) pygame.quit() sys.exit() if __name__ == "__main__": main()