main
HuangHai 4 months ago
parent 4ee73a72b2
commit 012ae881b5

@ -83,7 +83,7 @@ def load_image(filename, size):
# 加载游戏图片
player_img = load_image('ic.bmp', PLAYER_SIZE)
player_img = load_image('xq.jpg', PLAYER_SIZE)
alien_img = load_image('in.bmp', ALIEN_SIZE)
bullet_img = load_image('ib.bmp', BULLET_SIZE)

@ -0,0 +1,372 @@
import pygame
import random
import os
import sys
# 获取当前脚本的目录
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
# 初始化Pygame
pygame.init()
# 游戏常量设置
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600
FPS = 60
PLAYER_SPEED = 8
BULLET_SPEED = 15
ALIEN_COUNT = 8
PLAYER_SIZE = (50, 50)
ALIEN_SIZE = (50, 50)
BULLET_SIZE = (20, 40)
# 颜色定义
BACKGROUND_COLOR = (25, 62, 11)
TEXT_COLOR = (255, 0, 255)
SCORE_COLOR = (255, 0, 0)
# 创建游戏窗口
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption("外星人大战")
# 字体设置
def load_chinese_font(size=48):
"""尝试多种方式加载中文字体"""
font_paths = [
"c:/Windows/Fonts/simhei.ttf",
"c:/Windows/Fonts/msyh.ttc",
"c:/Windows/Fonts/simsun.ttc",
"/System/Library/Fonts/PingFang.ttc",
"/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf",
]
for path in font_paths:
try:
if os.path.exists(path):
return pygame.font.Font(path, size)
except:
continue
try:
return pygame.font.SysFont('simhei', size)
except:
pass
print("警告: 无法加载中文字体,将使用默认字体")
return pygame.font.Font(None, size)
# 加载字体
chinese_font_large = load_chinese_font(48)
chinese_font_medium = load_chinese_font(36)
# 创建默认图像
def create_default_image(size, color):
"""创建一个默认图像,带有透明背景"""
image = pygame.Surface(size, pygame.SRCALPHA)
pygame.draw.circle(image, color, (size[0] // 2, size[1] // 2), min(size[0], size[1]) // 2)
return image
# 创建默认玩家图像(蓝色飞船)
def create_default_player():
image = pygame.Surface(PLAYER_SIZE, pygame.SRCALPHA)
# 飞船主体(三角形)
pygame.draw.polygon(image, (30, 144, 255), [
(PLAYER_SIZE[0] // 2, 0), # 顶点
(0, PLAYER_SIZE[1]), # 左下
(PLAYER_SIZE[0], PLAYER_SIZE[1]) # 右下
])
# 飞船窗口(小圆)
pygame.draw.circle(image, (200, 200, 255), (PLAYER_SIZE[0] // 2, PLAYER_SIZE[1] // 3), PLAYER_SIZE[0] // 6)
return image
# 创建默认外星人图像绿色UFO
def create_default_alien():
image = pygame.Surface(ALIEN_SIZE, pygame.SRCALPHA)
# UFO主体椭圆
pygame.draw.ellipse(image, (50, 205, 50), (0, ALIEN_SIZE[1] // 4, ALIEN_SIZE[0], ALIEN_SIZE[1] // 2))
# UFO顶部半圆
pygame.draw.circle(image, (180, 230, 180), (ALIEN_SIZE[0] // 2, ALIEN_SIZE[1] // 2), ALIEN_SIZE[0] // 3)
return image
# 创建默认子弹图像(红色激光)
def create_default_bullet():
image = pygame.Surface(BULLET_SIZE, pygame.SRCALPHA)
# 激光束
pygame.draw.line(image, (255, 0, 0), (BULLET_SIZE[0] // 2, 0), (BULLET_SIZE[0] // 2, BULLET_SIZE[1]), 3)
# 激光光晕
pygame.draw.circle(image, (255, 100, 100, 128), (BULLET_SIZE[0] // 2, BULLET_SIZE[1] // 2), BULLET_SIZE[0] // 2)
return image
# 加载图片并处理可能的错误
def load_image(filename, size, default_creator=None):
"""加载并缩放图片,处理可能的错误"""
try:
path = os.path.join(BASE_DIR, filename)
if os.path.exists(path):
image = pygame.image.load(path).convert_alpha() # 使用convert_alpha()支持透明度
return pygame.transform.scale(image, size)
except Exception as e:
print(f"无法加载图片 {filename}: {e}")
# 如果无法加载图片,使用默认创建器或创建彩色占位符
if default_creator:
return default_creator()
else:
return create_default_image(size, (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)))
# 加载游戏图片
player_img = load_image('player.png', PLAYER_SIZE, create_default_player)
alien_img = load_image('alien.png', ALIEN_SIZE, create_default_alien)
bullet_img = load_image('bullet.png', BULLET_SIZE, create_default_bullet)
# 玩家类
class Player(pygame.sprite.Sprite):
def __init__(self):
"""初始化玩家对象"""
super().__init__()
self.image = player_img
self.rect = self.image.get_rect()
self.rect.centerx = SCREEN_WIDTH // 2
self.rect.bottom = SCREEN_HEIGHT - 10
self.speed = PLAYER_SPEED
self.last_shot = pygame.time.get_ticks()
self.shoot_delay = 250
def update(self):
"""更新玩家位置"""
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT] and self.rect.left > 0:
self.rect.x -= self.speed
if keys[pygame.K_RIGHT] and self.rect.right < SCREEN_WIDTH:
self.rect.x += self.speed
# 自动射击功能
now = pygame.time.get_ticks()
if keys[pygame.K_SPACE] and now - self.last_shot > self.shoot_delay:
self.shoot()
self.last_shot = now
def shoot(self):
"""创建一个新子弹"""
bullet = Bullet(self.rect.centerx, self.rect.top)
all_sprites.add(bullet)
bullets.add(bullet)
# 外星人类
class Alien(pygame.sprite.Sprite):
def __init__(self):
"""初始化外星人对象"""
super().__init__()
self.image = alien_img
self.rect = self.image.get_rect()
self.reset_position()
def reset_position(self):
"""重置外星人位置和速度"""
self.rect.x = random.randint(0, SCREEN_WIDTH - self.rect.width)
self.rect.y = random.randint(-150, -40)
self.speed = random.randint(2, 5)
def update(self):
"""更新外星人位置"""
self.rect.y += self.speed
if self.rect.top > SCREEN_HEIGHT:
self.reset_position()
# 子弹类
class Bullet(pygame.sprite.Sprite):
def __init__(self, x, y):
"""初始化子弹对象"""
super().__init__()
self.image = bullet_img
self.rect = self.image.get_rect()
self.rect.centerx = x
self.rect.bottom = y
self.speed = BULLET_SPEED
def update(self):
"""更新子弹位置"""
self.rect.y -= self.speed
if self.rect.bottom < 0:
self.kill()
# 爆炸效果类
class Explosion(pygame.sprite.Sprite):
def __init__(self, center, size):
super().__init__()
self.size = size
self.frame = 0
self.image = self.create_explosion_frame(self.frame, self.size)
self.rect = self.image.get_rect()
self.rect.center = center
self.last_update = pygame.time.get_ticks()
self.frame_rate = 50 # 爆炸动画帧率
def create_explosion_frame(self, frame, size):
"""创建爆炸动画的一帧"""
# 根据帧数创建不同大小的爆炸圆圈
image = pygame.Surface((size, size), pygame.SRCALPHA)
max_radius = size // 2
if frame < 5: # 爆炸扩大阶段
radius = max_radius * (frame + 1) // 5
alpha = 255
else: # 爆炸消失阶段
radius = max_radius
alpha = 255 * (10 - frame) // 5
# 绘制爆炸圆圈
pygame.draw.circle(image, (255, 200, 50, alpha), (size // 2, size // 2), radius)
pygame.draw.circle(image, (255, 120, 0, alpha), (size // 2, size // 2), radius * 3 // 4)
pygame.draw.circle(image, (255, 255, 255, alpha), (size // 2, size // 2), radius // 2)
return image
def update(self):
now = pygame.time.get_ticks()
if now - self.last_update > self.frame_rate:
self.last_update = now
self.frame += 1
if self.frame < 10: # 总共10帧动画
self.image = self.create_explosion_frame(self.frame, self.size)
else:
self.kill() # 动画结束后删除精灵
# 游戏状态类
class GameState:
def __init__(self):
"""初始化游戏状态"""
self.score = 0
self.game_over = False
self.reset_game()
def reset_game(self):
"""重置游戏状态和精灵组"""
global all_sprites, aliens, bullets, player, explosions
# 创建精灵组
all_sprites = pygame.sprite.Group()
aliens = pygame.sprite.Group()
bullets = pygame.sprite.Group()
explosions = pygame.sprite.Group()
# 创建玩家实例并添加到精灵组
player = Player()
all_sprites.add(player)
# 创建多个外星人实例并添加到精灵组
for i in range(ALIEN_COUNT):
alien = Alien()
all_sprites.add(alien)
aliens.add(alien)
# 重置游戏状态
self.score = 0
self.game_over = False
# 创建游戏状态实例
game_state = GameState()
# 预渲染文本
try:
game_over_text = chinese_font_large.render("游戏结束", True, SCORE_COLOR)
restart_text = chinese_font_medium.render("按 R 键重新开始", True, SCORE_COLOR)
score_label = chinese_font_medium.render("得分: ", True, SCORE_COLOR)
except:
game_over_text = pygame.font.Font(None, 48).render("GAME OVER", True, SCORE_COLOR)
restart_text = pygame.font.Font(None, 36).render("Press R to Restart", True, SCORE_COLOR)
score_label = pygame.font.Font(None, 36).render("Score: ", True, SCORE_COLOR)
# 游戏主循环
clock = pygame.time.Clock()
running = True
while running:
# 处理事件
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
running = False
elif event.key == pygame.K_r and game_state.game_over:
game_state.reset_game()
elif event.key == pygame.K_SPACE and not game_state.game_over:
player.shoot()
# 更新游戏状态
if not game_state.game_over:
# 更新所有精灵
all_sprites.update()
# 检查子弹和外星人的碰撞
hits = pygame.sprite.groupcollide(bullets, aliens, True, True)
for hit in hits:
game_state.score += 10
# 创建爆炸效果
explosion = Explosion(hit.rect.center, 50)
all_sprites.add(explosion)
explosions.add(explosion)
# 创建新的外星人
alien = Alien()
all_sprites.add(alien)
aliens.add(alien)
# 检查玩家和外星人的碰撞
hits = pygame.sprite.spritecollide(player, aliens, True)
if hits:
# 创建大爆炸效果
explosion = Explosion(player.rect.center, 100)
all_sprites.add(explosion)
explosions.add(explosion)
game_state.game_over = True
# 绘制
screen.fill(BACKGROUND_COLOR)
all_sprites.draw(screen)
# 显示得分
screen.blit(score_label, (10, 10))
try:
score_value = chinese_font_medium.render(str(game_state.score), True, SCORE_COLOR)
except:
score_value = pygame.font.Font(None, 36).render(str(game_state.score), True, SCORE_COLOR)
screen.blit(score_value, (10 + score_label.get_width(), 10))
# 游戏结束逻辑
if game_state.game_over:
# 绘制半透明覆盖层
overlay = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA)
overlay.fill((0, 0, 0, 128))
screen.blit(overlay, (0, 0))
# 显示游戏结束文本
screen.blit(game_over_text, (SCREEN_WIDTH // 2 - game_over_text.get_width() // 2,
SCREEN_HEIGHT // 2 - game_over_text.get_height() // 2))
# 显示重新开始提示
screen.blit(restart_text, (SCREEN_WIDTH // 2 - restart_text.get_width() // 2,
SCREEN_HEIGHT // 2 + game_over_text.get_height()))
# 更新屏幕
pygame.display.flip()
# 控制帧率
clock.tick(FPS)
# 退出Pygame
pygame.quit()
sys.exit()

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