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# 游戏主控区域
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import os
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import pygame
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import random
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class Game:
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def __init__(self,state_dict,start_state):
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self.screen = pygame.display.get_surface() # 获取屏幕图层
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self.clock = pygame.time.Clock()
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self.keys = pygame.key.get_pressed()
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self.state_dict = state_dict
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self.state = self.state_dict[start_state]
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def update(self):
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if self.state.finished:
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next_state = self.state.next
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self.state.finished = False
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self.state = self.state_dict[next_state]
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self.state.update(self.screen, self.keys)
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def run(self):
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while True:
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for event in pygame.event.get(): # 获取鼠标键盘事件
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if event.type == pygame.QUIT:
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pygame.display.quit() # 退出游戏
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elif event.type == pygame.KEYDOWN: # 按键按下
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self.keys = pygame.key.get_pressed() # 按键状态
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elif event.type == pygame.KEYUP:
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self.keys = pygame.key.get_pressed()
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self.update()
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pygame.display.update() # 更新屏幕
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self.clock.tick(60)
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def load_graphics(path,accept=(',jpg','.png','.bpm','.gis')): # 那些后缀允许读入
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graphics = {} #新建空字典
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for pic in os.listdir(path):
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name,ext = os.path.splitext(pic) # 拆分文件名+后缀
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if ext.lower() in accept: # 如果允许格式就允许使用pygame允许载入
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img = pygame.image.load(os.path.join(path,pic))
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if img.get_alpha():
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img = img.convert_alpha()
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else:
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img = img.convert()
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graphics[name] = img
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return graphics
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def get_image(sheet,x,y,width,height,colorkey,scale): #从已经加载好图片获取某部分
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image = pygame.Surface((width,height))
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image.blit(sheet,(0,0),(x,y,width,height)) # 0，0代表到哪个位置，x,y,w,h表示取出区域
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image.set_colorkey(colorkey)
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image = pygame.transform.scale(image, (int(width*scale),int(height*scale)))
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return image |
