91 lines
3.6 KiB
Python
91 lines
3.6 KiB
Python
import pygame as pg
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from .. import tool
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from .. import constants as c
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from . import level
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class Menu(tool.State):
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def __init__(self):
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tool.State.__init__(self)
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def startup(self, current_time, persist):
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self.next = c.LEVEL
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self.persist = persist
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self.game_info = persist
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self.setupBackground()
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self.setupOption()
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def setupBackground(self):
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frame_rect = [80, 0, 800, 600]
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# 1、形参中加单星号，即f(*x)则表示x为元组，所有对x的操作都应将x视为元组类型进行。
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# 2、双星号同上，区别是x视为字典。
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# 3、在变量前加单星号表示将元组（列表、集合）拆分为单个元素。
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# 4、双星号同上，区别是目标为字典，字典前加单星号的话可以得到“键”。
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self.bg_image = tool.get_image(tool.GFX[c.MAIN_MENU_IMAGE], *frame_rect)
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self.bg_rect = self.bg_image.get_rect()
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self.bg_rect.x = 0
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self.bg_rect.y = 0
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def setupOption(self):
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self.option_frames = []
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frame_names = [c.OPTION_ADVENTURE + '_0', c.OPTION_ADVENTURE + '_1']
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frame_rect = [0, 0, 165, 77]
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for name in frame_names:
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self.option_frames.append(tool.get_image_menu(tool.GFX[name], *frame_rect, c.BLACK, 1.7))
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self.option_frame_index = 0
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self.option_image = self.option_frames[self.option_frame_index]
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self.option_rect = self.option_image.get_rect()
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self.option_rect.x = 435
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self.option_rect.y = 75
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# 退出按钮
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frame_rect = [0, 0, 500, 500]
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self.option_exit = tool.get_image_menu(tool.GFX[c.EXIT], *frame_rect, c.BLACK, 1.1)
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self.exit_rect = self.option_exit.get_rect()
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self.exit_rect.x = 690
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self.exit_rect.y = 400
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self.option_start = 0
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self.option_timer = 0
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self.option_clicked = False
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def checkOptionClick(self, mouse_pos):
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x, y = mouse_pos
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if(x >= self.option_rect.x and x <= self.option_rect.right and
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y >= self.option_rect.y and y <= self.option_rect.bottom):
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self.option_clicked = True
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self.option_timer = self.option_start = self.current_time
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return False
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# 点击到按钮，修改转态的done属性
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def checkExitClick(self, mouse_pos):
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x, y = mouse_pos
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if(x >= self.exit_rect.x and x <= self.exit_rect.right and
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y >= self.exit_rect.y and y <= self.exit_rect.bottom):
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self.done = True
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self.next = c.EXIT
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def update(self, surface, current_time, mouse_pos, mouse_click):
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self.current_time = self.game_info[c.CURRENT_TIME] = current_time
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# 没有选到选项时，检查有没有点到选项
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if not self.option_clicked:
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if mouse_pos:
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self.checkOptionClick(mouse_pos)
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self.checkExitClick(mouse_pos)
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else:
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# 点到后播放动画
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if(self.current_time - self.option_timer) > 200:
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self.option_frame_index += 1
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if self.option_frame_index >= 2:
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self.option_frame_index = 0
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self.option_timer = self.current_time
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self.option_image = self.option_frames[self.option_frame_index]
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if(self.current_time - self.option_start) > 1300:
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self.done = True
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surface.blit(self.bg_image, self.bg_rect)
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surface.blit(self.option_image, self.option_rect)
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surface.blit(self.option_exit, self.exit_rect) |