import pygame import random import sys import math # 修复1：导入 math 模块，用于 sin # ---------- 基础配置 ---------- WIDTH, HEIGHT = 800, 600 FPS = 60 BLUE_DEEP = (10, 40, 80) BLUE_SHALLOW = (20, 120, 180) WHITE = (255, 255, 255) RED = (220, 60, 60) GREEN = (60, 200, 120) YELLOW = (240, 220, 80) pygame.init() screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("潜水员戴夫 - Pygame Demo") clock = pygame.time.Clock() # ---- 安全字体初始化（修复2：防止 SysFont 崩溃）---- try: font = pygame.font.SysFont("simhei", 24) # 尝试使用黑体 except Exception: font = pygame.font.Font(None, 24) # 失败则使用默认字体 # ---------- 潜水员 ---------- class Diver(pygame.sprite.Sprite): def __init__(self): super().__init__() self.image = pygame.Surface((36, 48)) self.image.fill(YELLOW) # 画个简易潜水员：头+身体 pygame.draw.circle(self.image, WHITE, (18, 12), 8) self.rect = self.image.get_rect(center=(WIDTH // 2, 80)) self.speed = 4 self.oxygen = 100 # 氧气 self.hp = 100 # 血量 self.score = 0 # 收集得分 def update(self, keys): if keys[pygame.K_LEFT]: self.rect.x -= self.speed if keys[pygame.K_RIGHT]: self.rect.x += self.speed if keys[pygame.K_UP]: self.rect.y -= self.speed if keys[pygame.K_DOWN]: self.rect.y += self.speed # 边界限制 self.rect.clamp_ip(screen.get_rect()) # 氧气随下潜深度消耗更快 depth_factor = 1 + (self.rect.y / HEIGHT) * 1.5 self.oxygen -= 0.05 * depth_factor if self.oxygen <= 0: self.oxygen = 0 self.hp -= 0.5 # ---------- 鱼类（可收集）---------- class Fish(pygame.sprite.Sprite): def __init__(self): super().__init__() self.image = pygame.Surface((28, 18)) self.image.fill(GREEN) self.rect = self.image.get_rect( x=random.randint(0, WIDTH - 28), y=random.randint(150, HEIGHT - 20) ) self.value = random.choice([10, 20, 30]) # 不同鱼不同分 self.timer = 0 def update(self): self.timer += 1 # 左右摆动：使用 math.sin（修复：pygame.math.sin 不存在） self.rect.x += int(2 * math.sin(self.timer / 20.0)) # ---------- 危险生物（鲨鱼）---------- class Shark(pygame.sprite.Sprite): def __init__(self): super().__init__() self.image = pygame.Surface((60, 30)) self.image.fill(RED) self.rect = self.image.get_rect( x=WIDTH, y=random.randint(150, HEIGHT - 30) ) self.speed = random.uniform(2.5, 4.0) def update(self): self.rect.x -= self.speed if self.rect.right < 0: self.kill() # ---------- 宝箱（收集物）---------- class Treasure(pygame.sprite.Sprite): def __init__(self): super().__init__() self.image = pygame.Surface((24, 24)) self.image.fill(YELLOW) self.rect = self.image.get_rect( x=random.randint(0, WIDTH - 24), y=random.randint(200, HEIGHT - 24) ) # ---------- 气泡特效 ---------- class Bubble(pygame.sprite.Sprite): def __init__(self, x, y): super().__init__() r = random.randint(2, 5) self.image = pygame.Surface((r * 2, r * 2), pygame.SRCALPHA) pygame.draw.circle(self.image, (255, 255, 255, 180), (r, r), r) self.rect = self.image.get_rect(center=(x, y)) self.speed = random.uniform(1.0, 2.5) def update(self): self.rect.y -= self.speed if self.rect.bottom < 0: self.kill() # ---------- 游戏主循环 ---------- def draw_hud(d): """绘制氧气/血量/分数 HUD""" pygame.draw.rect(screen, (0, 0, 0), (10, 10, 204, 24), 1) pygame.draw.rect(screen, BLUE_SHALLOW, (12, 12, d.oxygen * 2, 20)) o2_text = font.render(f"氧气 {int(d.oxygen)}%", True, WHITE) screen.blit(o2_text, (12, 38)) pygame.draw.rect(screen, (0, 0, 0), (10, 70, 204, 24), 1) pygame.draw.rect(screen, RED, (12, 72, d.hp * 2, 20)) hp_text = font.render(f"血量 {int(d.hp)}%", True, WHITE) screen.blit(hp_text, (12, 98)) score_text = font.render(f"得分 {d.score}", True, YELLOW) screen.blit(score_text, (WIDTH - 140, 12)) def main(): diver = Diver() divers = pygame.sprite.Group(diver) fishes = pygame.sprite.Group() sharks = pygame.sprite.Group() treasures = pygame.sprite.Group() bubbles = pygame.sprite.Group() # 初始填充一些鱼和宝箱 for _ in range(6): fishes.add(Fish()) for _ in range(3): treasures.add(Treasure()) spawn_timers = {"fish": 0, "shark": 0, "treasure": 0} running = True while running: # --- 事件 --- for event in pygame.event.get(): if event.type == pygame.QUIT: running = False keys = pygame.key.get_pressed() # --- 更新 --- divers.update(keys) fishes.update() sharks.update() treasures.update() bubbles.update() # 持续冒泡 if random.random() < 0.3: bubbles.add(Bubble( diver.rect.centerx + random.randint(-15, 15), diver.rect.bottom )) # 定时生成鱼 spawn_timers["fish"] += 1 if spawn_timers["fish"] > 120: spawn_timers["fish"] = 0 if len(fishes) < 10: fishes.add(Fish()) # 定时生成鲨鱼 spawn_timers["shark"] += 1 if spawn_timers["shark"] > 300: spawn_timers["shark"] = 0 if len(sharks) < 3: sharks.add(Shark()) # 收集鱼 hit_fish = pygame.sprite.spritecollide(diver, fishes, True) for f in hit_fish: diver.score += f.value # 收集宝箱 hit_treasure = pygame.sprite.spritecollide(diver, treasures, True) for t in hit_treasure: diver.score += 50 diver.oxygen = min(100, diver.oxygen + 20) # 宝箱补气 # 补充宝箱 if spawn_timers["fish"] % 60 == 0 and len(treasures) < 4: treasures.add(Treasure()) # 撞到鲨鱼：扣血 + 击退 hit_shark = pygame.sprite.spritecollide(diver, sharks, False) for s in hit_shark: diver.hp -= 15 diver.rect.y -= 30 diver.rect.clamp_ip(screen.get_rect()) # 死亡判定 if diver.hp <= 0: running = False # --- 绘制 --- # 渐变背景：上浅下深 for y in range(HEIGHT): c = ( int(BLUE_SHALLOW[0] + (BLUE_DEEP[0] - BLUE_SHALLOW[0]) * y / HEIGHT), int(BLUE_SHALLOW[1] + (BLUE_DEEP[1] - BLUE_SHALLOW[1]) * y / HEIGHT), int(BLUE_SHALLOW[2] + (BLUE_DEEP[2] - BLUE_SHALLOW[2]) * y / HEIGHT), ) pygame.draw.line(screen, c, (0, y), (WIDTH, y)) bubbles.draw(screen) fishes.draw(screen) treasures.draw(screen) sharks.draw(screen) divers.draw(screen) draw_hud(diver) if not running: over = font.render(f"游戏结束 最终得分 {diver.score}", True, WHITE) screen.blit(over, (WIDTH // 2 - 160, HEIGHT // 2)) pygame.display.flip() clock.tick(FPS) pygame.quit() sys.exit() if __name__ == "__main__": main()