import pygame import random import sys # 初始化pygame pygame.init() # 游戏设置 SCREEN_WIDTH = 480 SCREEN_HEIGHT = 700 FPS = 60 # 颜色定义 BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 50, 50) GREEN = (50, 220, 90) BLUE = (50, 140, 240) YELLOW = (255, 225, 53) ORANGE = (245, 165, 35) PURPLE = (190, 75, 219) CYAN = (69, 206, 209) class Player: def __init__(self): self.width = 48 self.height = 38 self.x = SCREEN_WIDTH // 2 - self.width // 2 self.y = SCREEN_HEIGHT - 160 self.speed = 6 self.bullets = [] self.shoot_cooldown = 0 def move_left(self): self.x = max(0, self.x - self.speed) def move_right(self): self.x = min(SCREEN_WIDTH - self.width, self.x + self.speed) def move_up(self): self.y = max(0, self.y - self.speed) def move_down(self): self.y = min(SCREEN_HEIGHT - self.height, self.y + self.speed) def shoot(self): if self.shoot_cooldown <= 0: bullet = Bullet(self.x + self.width // 2 - 2, self.y) self.bullets.append(bullet) self.shoot_cooldown = 15 def update(self): if self.shoot_cooldown > 0: self.shoot_cooldown -= 1 # 更新子弹 for bullet in self.bullets[:]: bullet.update() if bullet.y < 0: self.bullets.remove(bullet) def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) class Bullet: def __init__(self, x, y): self.x = x self.y = y self.width = 4 self.height = 12 self.speed = 8 def update(self): self.y -= self.speed def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) class Enemy: def __init__(self, enemy_type="normal"): self.type = enemy_type if enemy_type == "normal": self.width = 32 self.height = 28 self.hp = 1 self.color = RED self.score_value = 10 elif enemy_type == "fast": self.width = 26 self.height = 22 self.hp = 1 self.color = YELLOW self.score_value = 20 elif enemy_type == "tank": self.width = 44 self.height = 34 self.hp = 3 self.color = PURPLE self.score_value = 50 self.x = random.randint(0, SCREEN_WIDTH - self.width) self.y = -self.height self.speed = random.randint(2, 4) if enemy_type == "fast": self.speed = random.randint(4, 7) elif enemy_type == "tank": self.speed = random.randint(1, 2) def update(self): self.y += self.speed def hit(self): self.hp -= 1 return self.hp <= 0 def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) class PowerUp: def __init__(self): self.width = 18 self.height = 9 self.x = random.randint(0, SCREEN_WIDTH - self.width) self.y = -self.height self.speed = 2 self.type = random.choice(["shield", "rapid_fire"]) if self.type == "shield": self.color = CYAN else: self.color = ORANGE def update(self): self.y += self.speed def get_rect(self): return pygame.Rect(self.x, self.y, self.width, self.height) class Star: def __init__(self): self.x = random.randint(0, SCREEN_WIDTH) self.y = random.randint(0, SCREEN_HEIGHT) self.size = random.randint(1, 3) self.speed = random.uniform(0.5, 2) self.brightness = random.randint(100, 255) def update(self): self.y += self.speed if self.y > SCREEN_HEIGHT: self.y = 0 self.x = random.randint(0, SCREEN_WIDTH) def draw_player(screen, player): # 机身主体 body_points = [ (player.x + player.width // 2, player.y), (player.x + player.width, player.y + player.height // 2), (player.x + player.width - 8, player.y + player.height // 2 + 4), (player.x + player.width - 8, player.y + player.height - 4), (player.x + player.width, player.y + player.height), (player.x + player.width // 2, player.y + player.height - 8), (player.x, player.y + player.height), (player.x + 8, player.y + player.height - 4), (player.x + 8, player.y + player.height // 2 + 4), (player.x, player.y + player.height // 2) ] pygame.draw.polygon(screen, BLUE, body_points) # 驾驶舱 cockpit_points = [ (player.x + player.width // 2, player.y + 6), (player.x + player.width // 2 - 8, player.y + 14), (player.x + player.width // 2 + 8, player.y + 14) ] pygame.draw.polygon(screen, CYAN, cockpit_points) # 机翼装饰 pygame.draw.line(screen, WHITE, (player.x + 10, player.y + player.height // 2), (player.x + player.width - 10, player.y + player.height // 2), 2) def draw_enemy(screen, enemy): if enemy.type == "normal": points = [ (enemy.x + enemy.width // 2, enemy.y), (enemy.x + enemy.width, enemy.y + enemy.height // 2), (enemy.x + enemy.width - 6, enemy.y + enemy.height // 2 + 3), (enemy.x + enemy.width - 6, enemy.y + enemy.height - 3), (enemy.x + enemy.width, enemy.y + enemy.height), (enemy.x + enemy.width // 2, enemy.y + enemy.height - 6), (enemy.x, enemy.y + enemy.height), (enemy.x + 6, enemy.y + enemy.height - 3), (enemy.x + 6, enemy.y + enemy.height // 2 + 3), (enemy.x, enemy.y + enemy.height // 2) ] pygame.draw.polygon(screen, enemy.color, points) elif enemy.type == "fast": points = [ (enemy.x + enemy.width // 2, enemy.y), (enemy.x + enemy.width, enemy.y + enemy.height // 2), (enemy.x + enemy.width // 2, enemy.y + enemy.height), (enemy.x, enemy.y + enemy.height // 2) ] pygame.draw.polygon(screen, enemy.color, points) elif enemy.type == "tank": # 大型敌人 pygame.draw.rect(screen, enemy.color, (enemy.x, enemy.y, enemy.width, enemy.height), border_radius=4) # 装甲线 pygame.draw.line(screen, BLACK, (enemy.x, enemy.y + enemy.height // 2), (enemy.x + enemy.width, enemy.y + enemy.height // 2), 2) # 生命值指示器 for i in range(enemy.hp): hp_x = enemy.x + 8 + i * 12 hp_y = enemy.y + enemy.height // 2 - 4 pygame.draw.circle(screen, WHITE, (hp_x, hp_y), 3) def show_start_screen(screen): font_title = pygame.font.Font(None, 64) font_info = pygame.font.Font(None, 42) font_hint = pygame.font.Font(None, 28) title = font_title.render("太空防御者", True, WHITE) subtitle = font_info.render("Space Defender", True, CYAN) hint1 = font_hint.render("按 ENTER 开始游戏", True, YELLOW) hint2 = font_hint.render("方向键移动 | 空格射击", True, WHITE) screen.blit(title, (SCREEN_WIDTH // 2 - title.get_width() // 2, SCREEN_HEIGHT // 2 - 100)) screen.blit(subtitle, (SCREEN_WIDTH // 2 - subtitle.get_width() // 2, SCREEN_HEIGHT // 2 - 30)) screen.blit(hint1, (SCREEN_WIDTH // 2 - hint1.get_width() // 2, SCREEN_HEIGHT // 2 + 40)) screen.blit(hint2, (SCREEN_WIDTH // 2 - hint2.get_width() // 2, SCREEN_HEIGHT // 2 + 85)) def show_game_over(screen, score, high_score): font_large = pygame.font.Font(None, 56) font_medium = pygame.font.Font(None, 46) font_small = pygame.font.Font(None, 33) game_over = font_large.render("GAME OVER", True, RED) score_text = font_medium.render(f"得分: {score}", True, WHITE) high_score_text = font_small.render(f"最高分: {high_score}", True, YELLOW) restart_text = font_small.render("按 SPACE 重新开始", True, CYAN) quit_text = font_small.render("按 ESC 退出", True, WHITE) screen.blit(game_over, (SCREEN_WIDTH // 2 - game_over.get_width() // 2, SCREEN_HEIGHT // 2 - 110)) screen.blit(score_text, (SCREEN_WIDTH // 2 - score_text.get_width() // 2, SCREEN_HEIGHT // 2 - 40)) screen.blit(high_score_text, (SCREEN_WIDTH // 2 - high_score_text.get_width() // 2, SCREEN_HEIGHT // 2 + 10)) screen.blit(restart_text, (SCREEN_WIDTH // 2 - restart_text.get_width() // 2, SCREEN_HEIGHT // 2 + 65)) screen.blit(quit_text, (SCREEN_WIDTH // 2 - quit_text.get_width() // 2, SCREEN_HEIGHT // 2 + 105)) def main(): screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("飞行躲避 - 太空防御者") clock = pygame.time.Clock() # 游戏状态 game_state = "start" # start, playing, gameover score = 0 high_score = 0 level = 1 shield_active = False rapid_fire_active = False powerup_timer = 0 # 游戏对象 player = Player() enemies = [] powerups = [] stars = [Star() for _ in range(40)] # 生成控制 spawn_timer = 0 spawn_rate = 60 running = True while running: for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.KEYDOWN: if game_state == "start" and event.key == pygame.K_RETURN: game_state = "playing" elif game_state == "gameover": if event.key == pygame.K_SPACE: # 重新开始 player = Player() enemies.clear() powerups.clear() score = 0 level = 1 shield_active = False rapid_fire_active = False spawn_rate = 60 game_state = "playing" elif event.key == pygame.K_ESCAPE: running = False # 游戏逻辑 keys = pygame.key.get_pressed() if game_state == "playing": # 玩家移动 if keys[pygame.K_LEFT] or keys[pygame.K_a]: player.move_left() if keys[pygame.K_RIGHT] or keys[pygame.K_d]: player.move_right() if keys[pygame.K_UP] or keys[pygame.K_w]: player.move_up() if keys[pygame.K_DOWN] or keys[pygame.K_s]: player.move_down() # 射击 if keys[pygame.K_SPACE]: if rapid_fire_active: player.shoot_cooldown = min(player.shoot_cooldown, 5) player.shoot() player.update() # 更新道具计时器 if shield_active or rapid_fire_active: powerup_timer -= 1 if powerup_timer <= 0: shield_active = False rapid_fire_active = False # 生成敌人 spawn_timer += 1 if spawn_timer >= spawn_rate: spawn_timer = 0 # 根据等级决定敌人类型 rand_val = random.random() if rand_val < 0.6: enemy_type = "normal" elif rand_val < 0.82: enemy_type = "fast" else: enemy_type = "tank" # 限制坦克数量 if enemy_type == "tank" and sum(1 for e in enemies if e.type == "tank") >= 2: enemy_type = "normal" enemies.append(Enemy(enemy_type)) # 随机生成道具 if random.random() < 0.03: powerups.append(PowerUp()) # 更新敌人 for enemy in enemies[:]: enemy.update() if enemy.y > SCREEN_HEIGHT: enemies.remove(enemy) # 更新道具 for powerup in powerups[:]: powerup.update() if powerup.y > SCREEN_HEIGHT: powerups.remove(powerup) # 检测子弹与敌人碰撞 for bullet in player.bullets[:]: bullet_rect = bullet.get_rect() for enemy in enemies[:]: if bullet_rect.colliderect(enemy.get_rect()): if enemy.hit(): score += enemy.score_value enemies.remove(enemy) if bullet in player.bullets: player.bullets.remove(bullet) break # 检测玩家与敌人碰撞 player_rect = player.get_rect() for enemy in enemies[:]: if player_rect.colliderect(enemy.get_rect()): if shield_active: enemies.remove(enemy) score += enemy.score_value // 2 else: game_state = "gameover" if score > high_score: high_score = score break # 检测玩家与道具碰撞 for powerup in powerups[:]: if player_rect.colliderect(powerup.get_rect()): if powerup.type == "shield": shield_active = True powerup_timer = 300 # 5秒 elif powerup.type == "rapid_fire": rapid_fire_active = True powerup_timer = 360 # 6秒 powerups.remove(powerup) # 升级系统 if score > level * 500: level += 1 spawn_rate = max(20, spawn_rate - 5) # 更新星星背景 for star in stars: star.update() # 绘制 screen.fill(BLACK) # 绘制星星 for star in stars: pygame.draw.circle(screen, (star.brightness,) * 3, (int(star.x), int(star.y)), star.size) if game_state == "start": show_start_screen(screen) elif game_state == "playing": # 绘制道具 for powerup in powerups: pygame.draw.ellipse(screen, powerup.color, powerup.get_rect()) # 道具图标 if powerup.type == "shield": pygame.draw.circle(screen, WHITE, (powerup.x + powerup.width // 2, powerup.y + powerup.height // 2), 4) else: pygame.draw.rect(screen, WHITE, (powerup.x + 4, powerup.y + 2, 10, 5)) # 绘制敌人 for enemy in enemies: draw_enemy(screen, enemy) # 绘制子弹 for bullet in player.bullets: pygame.draw.rect(screen, YELLOW, bullet.get_rect()) # 绘制玩家 draw_player(screen, player) # 护盾效果 if shield_active: shield_surf = pygame.Surface((player.width + 20, player.height + 20), pygame.SRCALPHA) pygame.draw.ellipse(shield_surf, (69, 222, 182, 77), shield_surf.get_rect(), 3) screen.blit(shield_surf, (player.x - 10, player.y - 10)) # HUD font = pygame.font.Font(None, 27) score_text = font.render(f"得分: {score}", True, WHITE) level_text = font.render(f"等级: {level}", True, CYAN) shield_text = font.render("护盾" if shield_active else "", True, CYAN) rapid_text = font.render("速射" if rapid_fire_active else "", True, ORANGE) screen.blit(score_text, (10, 17)) screen.blit(level_text, (10, 47)) if shield_active: screen.blit(shield_text, (SCREEN_WIDTH - 78, 23)) if rapid_fire_active: screen.blit(rapid_text, (SCREEN_WIDTH - 88, 52)) elif game_state == "gameover": show_game_over(screen, score, high_score) pygame.display.flip() clock.tick(FPS) pygame.quit() sys.exit() if __name__ == "__main__": main()