button.py

import pygame.font

class Button():

	def __init__(self,game_settings,screen,msg):
		self.screen = screen
		self.screen_rect = self.screen.get_rect()

		self.width,self.height = 300,150
		self.button_color=(0,255,0)
		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):
		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)