import pygame
from plane_sprites import *


class PlaneGame(object):
  """飛機(jī)大戰(zhàn)主游戲"""

  def __init__(self):
    print("游戲初始化")

  def start_game(self):
    print("開始游戲...")


if __name__ == '__main__':
  # 創(chuàng)建游戲?qū)ο?
  game = PlaneGame()

  # 開始游戲
  game.start_game()

def __init__(self):
  print("游戲初始化")
  
  # 1. 創(chuàng)建游戲的窗口
  self.screen = pygame.display.set_mode((480, 700))
  # 2. 創(chuàng)建游戲的時(shí)鐘
  self.clock = pygame.time.Clock()
  # 3. 調(diào)用私有方法，精靈和精靈組的創(chuàng)建
  self.__create_sprites()

def __create_sprites(self):
  pass

import pygame

# 游戲屏幕大小
SCREEN_RECT = pygame.Rect(0, 0, 480, 700)

self.screen = pygame.display.set_mode(SCREEN_RECT.size)

def start_game(self):
  """開始游戲"""
  
  print("開始游戲...")
    
  while True:
  
    # 1. 設(shè)置刷新幀率
    self.clock.tick(60)
    
    # 2. 事件監(jiān)聽
    self.__event_handler()
    
    # 3. 碰撞檢測(cè)
    self.__check_collide()
    
    # 4. 更新精靈組
    self.__update_sprites()
    
    # 5. 更新屏幕顯示
    pygame.display.update()

def __event_handler(self):
  """事件監(jiān)聽"""
  
  for event in pygame.event.get():
  
    if event.type == pygame.QUIT:
      PlaneGame.__game_over()

def __check_collide(self):
  """碰撞檢測(cè)"""
  pass

def __update_sprites(self):
  """更新精靈組"""
  pass
  
@staticmethod
def __game_over():
  """游戲結(jié)束"""

  print("游戲結(jié)束")
  pygame.quit()
  exit()

def __create_sprites(self):
  """創(chuàng)建精靈組"""
  
  # 背景組
  self.back_group = pygame.sprite.Group()
  # 敵機(jī)組
  self.enemy_group = pygame.sprite.Group()
  # 英雄組
  self.hero_group = pygame.sprite.Group()

def __update_sprites(self):
  """更新精靈組"""
  
  for group in [self.back_group, self.enemy_group, self.hero_group]:
  
    group.update()
    group.draw(self.screen)