import pygame.ftfont
class Button():
    def __init__(self,ai_settings,screen,msg):
        self.screen =screen
        self.screen_rect =screen.get_rect()
        self.width,self.height =100,50
        self.button_color=(27,128,212)
        self.text_color =(255,255,255)
        self.font = pygame.font.SysFont(None,48)
        self.rect =pygame.Rect(0,0,self.width,self.height)
        self.rect.center =self.screen_rect.center
        self.prep_msg(msg)
    def prep_msg(self,msg):
        #渲染msg
        self.msg_image = self.font.render(msg,True,self.text_color,self.button_color)
        self.msg_image_rect = self.msg_image.get_rect()
        self.msg_image_rect.center = self.rect.center
    def draw_button(self):
        self.screen.fill(self.button_color,self.rect)
        self.screen.blit(self.msg_image,self.msg_image_rect)

