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276 lines
9.7 KiB
276 lines
9.7 KiB
import pygame
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import random
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import math
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# 初始化pygame
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pygame.init()
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# 设置屏幕尺寸
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screen_width = 800
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screen_height = 600
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screen = pygame.display.set_mode((screen_width, screen_height))
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pygame.display.set_caption("飞机大战游戏")
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# 定义颜色
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WHITE = (255, 255, 255)
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BLACK = (0, 0, 0)
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RED = (255, 0, 0)
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# 加载背景图像
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background_img = pygame.image.load("bg.png")
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background_y = 0
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# 加载飞机图像
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player_img = pygame.image.load("player.png")
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player_rect = player_img.get_rect()
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player_rect.centerx = screen_width // 2
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player_rect.bottom = screen_height - 10
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# 子弹设置
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bullet_img = pygame.image.load("bullet.png")
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bullets = []
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bullet_speed = 10
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bullet_timer = 0
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bullet_limit = 4 # 每秒最多发射4个子弹
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bullet_cooldown = 0.25 # 每个子弹间隔时间（秒）
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# 敌机设置
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normal_enemy_img = pygame.image.load("enemy.png")
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elite_enemy_img = pygame.image.load("boss.png")
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enemies = []
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enemy_speed = 3 # 降低BOSS飞机的飞行速度
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elite_bullets = []
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elite_bullet_speed = 5
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elite_bullet_angle_range = 60
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enemy_bullet_img = pygame.image.load("bossbullet.png")
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pygame.mixer.music.load("bg.mp3")
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pygame.mixer.music.play(-1)
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attack_sound = pygame.mixer.Sound("attack.wav")
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bomb_sound = pygame.mixer.Sound("bomb.wav")
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# 加载爆炸动画
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explosion_images = [pygame.image.load(f"effect/explode_{i}.png") for i in range(8)]
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explosion_index = 0
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# 加载技能图标
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skill1_img = pygame.image.load("skill1.png")
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skill2_img = pygame.image.load("skill2.png")
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skills = []
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skill_speed = 5
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# 游戏循环控制
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clock = pygame.time.Clock()
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running = True
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game_over = False
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explosions = []
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score = 0
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lives = 3
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bullet_type = 'normal' # 默认子弹类型
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def reset_game():
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global player_rect, bullets, enemies, elite_bullets, explosions, score, game_over, bullet_timer, lives, skills, bullet_type
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player_rect.centerx = screen_width // 2
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player_rect.bottom = screen_height - 10
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bullets.clear()
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enemies.clear()
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elite_bullets.clear()
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explosions.clear()
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skills.clear()
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score = 0
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game_over = False
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bullet_timer = 0
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lives = 3
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bullet_type = 'normal'
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while running:
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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if game_over:
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keys = pygame.key.get_pressed()
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if keys[pygame.K_SPACE]:
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reset_game()
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continue
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# 控制飞机移动
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keys = pygame.key.get_pressed()
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if (keys[pygame.K_LEFT] or keys[pygame.K_a]) and player_rect.left > 0:
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player_rect.x -= 5
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if (keys[pygame.K_RIGHT] or keys[pygame.K_d]) and player_rect.right < screen_width:
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player_rect.x += 5
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# 鼠标左键发射子弹
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mouse_buttons = pygame.mouse.get_pressed()
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if mouse_buttons[0] and bullet_timer <= 0 and len(bullets) < bullet_limit:
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if bullet_type == 'normal':
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bullet_rect = bullet_img.get_rect(center=player_rect.center)
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bullets.append(bullet_rect)
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elif bullet_type == 'skill1':
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for angle in range(0, 360, 30):
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bullet_rect = bullet_img.get_rect(center=player_rect.center)
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bullet_rect.x += 100 * math.cos(math.radians(angle))
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bullet_rect.y += 100 * math.sin(math.radians(angle))
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bullets.append(bullet_rect)
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elif bullet_type == 'skill2':
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for i in range(-2, 3):
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bullet_rect = bullet_img.get_rect(center=player_rect.center)
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bullet_rect.y -= bullet_speed
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bullet_rect.x += i * 15
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bullets.append(bullet_rect)
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bullet_timer = bullet_cooldown
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# 更新子弹位置
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for bullet in bullets[:]:
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bullet.y -= bullet_speed
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if bullet.bottom < 0:
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bullets.remove(bullet)
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# 生成敌机
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if random.randint(1, 30) == 1:
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if random.randint(1, 5) == 1:
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enemy_rect = elite_enemy_img.get_rect(x=random.randint(0, screen_width - elite_enemy_img.get_width()), y=0)
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enemies.append((enemy_rect, 'elite', 5)) # 每个BOSS有5点血
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else:
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enemy_rect = normal_enemy_img.get_rect(x=random.randint(0, screen_width - normal_enemy_img.get_width()), y=0)
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enemies.append((enemy_rect, 'normal', 1)) # 普通敌机血量为1
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# 更新敌机位置
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for enemy in enemies[:]:
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enemy_rect, enemy_type, enemy_health = enemy
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enemy_rect.y += enemy_speed
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if enemy_type == 'elite' and random.randint(1, 100) == 1:
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for angle in range(90 - elite_bullet_angle_range // 2, 90 + elite_bullet_angle_range // 2 + 1, 10):
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bullet_dx = elite_bullet_speed * math.cos(math.radians(angle))
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bullet_dy = elite_bullet_speed * math.sin(math.radians(angle))
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elite_bullet_rect = pygame.Rect(enemy_rect.centerx, enemy_rect.bottom, 10, 20)
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elite_bullets.append((elite_bullet_rect, bullet_dx, bullet_dy))
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if enemy_rect.top > screen_height:
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enemies.remove(enemy)
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# 更新精英敌机子弹位置
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for elite_bullet in elite_bullets[:]:
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elite_bullet_rect, bullet_dx, bullet_dy = elite_bullet
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elite_bullet_rect.x += bullet_dx
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elite_bullet_rect.y += bullet_dy
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if elite_bullet_rect.top > screen_height or elite_bullet_rect.left < 0 or elite_bullet_rect.right > screen_width:
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elite_bullets.remove(elite_bullet)
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# 碰撞检测
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for bullet in bullets[:]:
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for enemy in enemies[:]:
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enemy_rect, enemy_type, enemy_health = enemy
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if bullet.colliderect(enemy_rect):
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bullets.remove(bullet)
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explosions.append((enemy_rect.topleft, explosion_index))
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explosion_index = 0
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if enemy_type == 'normal':
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score += 1
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enemies.remove(enemy)
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attack_sound.play()
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elif enemy_type == 'elite':
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enemy_health -= 1
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if enemy_health <= 0:
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explosions.append((enemy_rect.topleft, explosion_index))
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explosion_index = 0
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score += 10
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enemies.remove(enemy)
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attack_sound.play()
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# 随机生成技能图标
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if random.choice([True, False]):
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skill_rect = skill1_img.get_rect(center=(random.randint(0, screen_width), 0))
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skills.append(skill_rect)
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else:
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skill_rect = skill2_img.get_rect(center=(random.randint(0, screen_width), 0))
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skills.append(skill_rect)
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else:
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enemies[enemies.index(enemy)] = (enemy_rect, enemy_type, enemy_health) # 更新血量
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break
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# 碰撞检测精英子弹
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for elite_bullet in elite_bullets[:]:
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elite_bullet_rect, _, _ = elite_bullet
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if elite_bullet_rect.colliderect(player_rect):
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elite_bullets.remove(elite_bullet)
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bomb_sound.play()
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lives -= 1
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explosions.append((player_rect.topleft, explosion_index))
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explosion_index = 0
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if lives <= 0:
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game_over = True
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break
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# 碰撞检测敌机
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for enemy in enemies[:]:
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enemy_rect, enemy_type, _ = enemy
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if player_rect.colliderect(enemy_rect):
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lives -= 1
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explosions.append((player_rect.topleft, explosion_index))
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explosion_index = 0
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if lives <= 0:
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game_over = True
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break
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# 更新技能图标位置
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for skill in skills[:]:
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skill.y += skill_speed
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if skill.top > screen_height:
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skills.remove(skill)
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if skill.colliderect(player_rect):
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skills.remove(skill)
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bullet_type = 'skill1' if skill == skill1_img else 'skill2'
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break
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# 更新背景位置
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background_y += 1
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if background_y >= screen_height:
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background_y = 0
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# 绘制
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screen.fill(WHITE)
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screen.blit(background_img, (0, background_y))
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screen.blit(background_img, (0, background_y - screen_height))
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screen.blit(player_img, player_rect)
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for bullet in bullets:
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screen.blit(bullet_img, bullet)
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for enemy in enemies:
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enemy_rect, enemy_type, enemy_health = enemy
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if enemy_type == 'normal':
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screen.blit(normal_enemy_img, enemy_rect)
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else:
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screen.blit(elite_enemy_img, enemy_rect)
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pygame.draw.rect(screen, WHITE, (enemy_rect.x, enemy_rect.y - 10, 100, 10)) # 血条初始为100像素
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pygame.draw.rect(screen, RED, (enemy_rect.x, enemy_rect.y - 10, 100 - (20 * (5 - enemy_health)), 10)) # 更新血条
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for elite_bullet in elite_bullets:
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elite_bullet_rect, _, _ = elite_bullet
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screen.blit(enemy_bullet_img, elite_bullet_rect)
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for skill in skills:
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screen.blit(skill1_img if skill == skill1_img else skill2_img, skill)
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for explosion in explosions[:]:
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pos, index = explosion
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if index < len(explosion_images):
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screen.blit(explosion_images[index], pos)
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explosions[explosions.index(explosion)] = (pos, index + 1)
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else:
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explosions.remove(explosion)
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# 绘制分数
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font = pygame.font.SysFont(None, 36)
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score_text = font.render(f"Score: {score}", True, RED)
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screen.blit(score_text, (10, 10))
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if game_over:
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over_text = font.render(f"Game Over! Score: {score} Press SPACE to Restart", True, RED)
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screen.blit(over_text, (screen_width // 2 - over_text.get_width() // 2, screen_height // 2))
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pygame.display.flip()
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bullet_timer -= clock.get_time() / 1000 # 每帧减少计时器
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clock.tick(60)
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pygame.quit()
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