***人生苦短，我用python***
import pygame, time, random
from pygame.locals import *
import sys
# 定义常量(定义后不再改值)
WINDOW_HEIGHT = 768
WINDOW_WIDTH = 512
enemy_list = []
score = 0
is_restart = False
class Map:
def __init__(self, img_path, window):
self.x = 0
self.bg_img1 = pygame.image.load(img_path)
self.bg_img2 = pygame.image.load(img_path)
self.bg1_y = WINDOW_HEIGHT
self.bg2_y = 0
self.window = window
def move(self):
# 当地图1的y轴移动到0，则重置
if self.bg1_y >= 0:
self.bg1_y = -WINDOW_HEIGHT
# 当地图2的y轴移动到窗口底部，则重置
if self.bg2_y >= WINDOW_HEIGHT:
self.bg2_y = 0
# 每次循环都移动1个像素
self.bg1_y += 3
self.bg2_y += 3
def display(self):
# 贴图
self.window.blit(self.bg_img1, (self.x, self.bg1_y))
self.window.blit(self.bg_img2, (self.x, self.bg2_y))
class HeroBullet:
# 英雄子弹类
def __init__(self, img_path, x, y, window, flag):
self.img = pygame.image.load(img_path) # 图片对象
self.x = x #子弹坐标
self.y = y
self.window = window # 子弹所在的窗口
self.flag = flag # 用来控制子弹的等级
def display(self):
# 贴图
self.window.blit(self.img, (self.x, self.y))
def move(self):
# 子弹向上飞
self.y -= 10
if self.flag == 0:
self.x -= 10
elif self.flag == 1:
pass
elif self.flag == 2:
self.x += 10
def is_hit_enemy(self, enemy):
if pygame.Rect.colliderect(
pygame.Rect(self.x, self.y, 20, 31),
pygame.Rect(enemy.x, enemy.y, 100, 68)
): # 判断是否交叉
return True
else:
return False
class EnemyPlane():
# 敌人飞机类
def __init__(self, img_path, x, y, window):
self.img = pygame.image.load(img_path) # 图片对象
self.x = x # 飞机坐标
self.y = y
self.window = window # 飞机所在的窗口
self.is_hited = False
self.anim_index = 0
self.hit_sound = pygame.mixer.Sound("res/baozha.ogg")
def move(self):
self.y += 10
# 到达窗口下边界，回到顶部
if self.y > WINDOW_HEIGHT:
self.x = random.randint(0, random.randint(0, WINDOW_WIDTH - 100))
self.y = 0
def plane_down_anim(self):
# 敌机被击中动画
if self.anim_index >= 21: # 动画执行完
self.anim_index = 0
self.img = pygame.image.load("res/img-plane_%d.png"%random.randint(1, 7))
self.x = random.randint(0, WINDOW_WIDTH - 100)
self.y = 0
self.is_hited = False
return
elif self.anim_index == 0:
self.hit_sound.play()
self.img = pygame.image.load("res/bomb-%d.png"%(self.anim_index//3 + 1))
self.anim_index += 1
def display(self):
# 贴图
if self.is_hited:
self.plane_down_anim()
self.window.blit(self.img, (self.x, self.y))
class HeroPlane:
# 英雄飞机类
def __init__(self, img_path, x, y, window):
self.img = pygame.image.load(img_path) # 图片对象
self.x = x # 飞机坐标
self.y = y
self.window = window # 飞机所在的窗口
self.bullets = [] # 记录该飞机发出的所有子弹
self.is_hited = False
self.is_anim_down = False
self.anim_index= 0
def is_hit_enemy(self, enemy):
if pygame.Rect.colliderect(#120 78 100 68
pygame.Rect(self.x, self.y, 0, 0),
pygame.Rect(enemy.x, enemy.y, 0, 0)
): # 判断是否交叉
return True
else:
return False
def plane_down_anim(self):
# 敌机被击中动画
if self.anim_index >= 21: #动画执行完
self.is_hited = False
self.is_anim_down = True
return
self.img = pygame.image.load("res/bomb-%d.png"%(self.anim_index//3+1))
self.anim_index += 1
def display(self):
# 贴图
for enemy in enemy_list:
if self.is_hit_enemy(enemy):
enemy.is_hited = True
self.is_hited = True
self.plane_down_anim()
break
self.window.blit(self.img, (self.x, self.y))
def display_bullets(self):
# 贴子弹图
deleted_bullets = []
for bullent in self.bullets:
# 判断子弹是否超出上边界
if bullent.y > -31: # 没有出边界
bullent.display()
bullent.move()
else: #飞出边界
deleted_bullets.append(bullent)
for enemy in enemy_list:
if bullent.is_hit_enemy(enemy): #判断是否击中敌机
enemy.is_hited = True
deleted_bullets.append(bullent)
global score
score += 10
break
for out_window_bullet in deleted_bullets:
self.bullets.remove(out_window_bullet)
def move_left(self): # 往左飞
if self.x >= 0 and not self.is_hited:
self.x -= 5
def move_right(self): # 往右飞
if self.x <= WINDOW_WIDTH- 120 and not self.is_hited:
self.x += 5
def move_up(self): # 往上飞
if self.y >= 0 and not self.is_hited:
self.y -= 5
def move_down(self): # 往下飞
if self.y <= WINDOW_HEIGHT - 78 and not self.is_hited:
self.y += 5
def fire(self):
# 发射子弹
# 创建子弹对象
bullet1 = HeroBullet("res/bullet_9.png", self.x + 60 - 10, self.y - 31, self.window, 0)
bullet2 = HeroBullet("res/bullet_9.png", self.x + 60 - 10, self.y - 31, self.window, 1)
bullet3 = HeroBullet("res/bullet_9.png", self.x + 60 - 10, self.y - 31, self.window, 2)
# 显示子弹(贴子弹图)
bullet1.display()
bullet2.display()
bullet3.display()
self.bullets.append(bullet1) #为了避免子弹对象被释放(只有局部变量引用对象,方法一执行完就会释放)
self.bullets.append(bullet2)
self.bullets.append(bullet3)
class Game():
def __init__(self):
pygame.init()
# 设置标题
pygame.display.set_caption("飞机大战 v1.24")
# 设置图标
game_ico = pygame.image.load("res/app.ico")
pygame.display.set_icon(game_ico)
# 加载背景音乐
pygame.mixer.music.load("res/bg2.ogg")
# 游戏结束的音效(超级玛丽)
self.gameover_sound = pygame.mixer.Sound("res/gameover.wav")
# 循环播放背景音乐
pygame.mixer.music.play(-1)
# 创建窗口 set_mode((窗口尺寸))
self.window = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT))
# 创建地图对象
self.game_map = Map("res/img_bg_level_%d.jpg"% random.randint(1, 5), self.window)
# 创建对象
self.hero_plane = HeroPlane("res/hero2.png", 240, 500, self.window)
enemy_plane1 = EnemyPlane("res/img-plane_%d.png"% random.randint(1, 7), random.randint(0, WINDOW_WIDTH - 100), 0 ,self.window)
enemy_plane2 = EnemyPlane("res/img-plane_%d.png"% random.randint(1, 7), random.randint(0, WINDOW_WIDTH - 100), random.randint(-150, -68), self.window)
enemy_plane3 = EnemyPlane("res/img-plane_%d.png"% random.randint(1, 7), random.randint(0, WINDOW_WIDTH - 100), random.randint(-300, -140), self.window)
enemy_list.append(enemy_plane1)
enemy_list.append(enemy_plane2)
enemy_list.append(enemy_plane3)
self.enemy_list = enemy_list
# 创建文字对象
self.score_font = pygame.font.Font("res/SIMHEI.TTF", 40)
def draw_text(self, content, size, x, y):
font_obj = pygame.font.Font("res/SIMHEI.TTF", size)
text = font_obj.render(content, 1, (255, 255, 255))
self.window.blit(text, (x, y))
def wait_game_input(self):
while True:
# 获取事件 比如按键等 先显示界面，再根据获取的事件，修改界面效果
for event in pygame.event.get():
if event.type == QUIT: # 判断是否是点击了退出按键
pygame.quit()
sys.exit()
elif event.type == KEYDOWN: # 判断否按下了键盘
if event.key == K_ESCAPE: # 退出键
pygame.quit()
sys.exit()
elif event.key == K_RETURN:
global is_restart, score
is_restart = True
score = 0
return
def game_start(self):
# 贴背景图片
self.game_map.display()
self.draw_text("飞机大战", 40, WINDOW_WIDTH/2 - 100, WINDOW_HEIGHT/3)
self.draw_text("按下enter开始游戏，Esc退出游戏.", 28, WINDOW_WIDTH/3-140, WINDOW_HEIGHT/2)
pygame.display.update()
self.wait_game_input()
def game_over(self):
# 先停止背景音乐
pygame.mixer.music.stop()
# 在播放音效
self.gameover_sound.play()
# 贴背景图片
self.game_map.display()
self.draw_text("战机被击落，得分为%d"%score, 28, WINDOW_WIDTH/3-100, WINDOW_HEIGHT/3)
self.draw_text("按下enter开始游戏，Esc退出游戏.", 28, WINDOW_WIDTH/3-100, WINDOW_HEIGHT/2)
pygame.display.update()
self.wait_game_input()
self.gameover_sound.stop()
def key_control(self):
# 获取事件，比如按键等 先显示界面，在根据获取的事件 修改界面效果
for event in pygame.event.get():
#判断是否是点击了退出按钮
if event.type == QUIT:
pygame.quit()
sys.exit() #让程序终止
# 判断是否是按下了键
elif event.type == KEYDOWN:
# 检测按键是否是空格键
if event.key == K_SPACE:
self.hero_plane.fire()
#获取连续按下的情况
pressed_keys = pygame.key.get_pressed()
if pressed_keys[pygame.K_LEFT]:
self.hero_plane.move_left()
if pressed_keys[pygame.K_RIGHT]:
self.hero_plane.move_right()
if pressed_keys[pygame.K_UP]:
self.hero_plane.move_up()
if pressed_keys[pygame.K_DOWN]:
self.hero_plane.move_down()
# self.hero_plane.fire()
def display(self):
# 贴背景图
self.game_map.display()
self.game_map.move()
# 贴飞机图 子弹图
self.hero_plane.display()
self.hero_plane.display_bullets()
# 贴敌机图
for enemy in enemy_list:
enemy.display()
# 让敌机移动
if not enemy.is_hited:
enemy.move()
# 贴得分文字
score_text = self.score_font.render("得分:%d" % score, 1, (255, 255, 255))
self.window.blit(score_text, (10, 10))
# 刷新界面 不刷新不会更新显示的内容
pygame.display.update()
def run(self):
if is_restart == False:
self.game_start()
while True:
# 显示界面
self.display()
if self.hero_plane.is_anim_down:
self.hero_plane.is_anim_down = False
global enemy_list
enemy_list = []
break
#键盘控制
self.key_control()
# 每次循环，让程序休眠一会儿
time.sleep(0.01)
self.game_over()
def main():
while True:
game = Game()
game.run()
if __name__ == '__main__':
main() |
|
收藏
淘帖
踩
