caves.py 文件源码

def load_actual(self, burn_waypoints_in=False):
    # Clear old waypoints
    for wp in self.edit_view.waypoints:
      self.edit_view.remove_subview(wp)
    self.edit_view.waypoints = []

    # Load image
    img_filename = self.filename
    iv = ui.ImageView(frame=self.bg.bounds)
    iv.image = ui.Image(img_filename)
    self.edit_view.img = snapshot(iv)
    self.multiplier = self.edit_view.img.size[1]/self.edit_view.height

    # Load settings
    json_filename = img_filename[:-3]+'json'
    if os.path.exists(json_filename):
      with open(json_filename) as fp:
        settings = json.load(fp)
      if isinstance(settings, dict):
        locations = settings['waypoint_locations']
        self.bg.image = ui.Image.named(settings['bg_filename'])
        self.edit_view.bg_filename = settings['bg_filename']
      else:
        locations = settings
        self.bg.image = ui.Image.named('backgrounds/caves.jpg')
        self.edit_view.bg_filename = None
      for loc in locations:
        wp = self.edit_view.add_waypoint()
        wp.center = loc

    if burn_waypoints_in:
      with ui.ImageContext(self.edit_view.width, self.edit_view.height) as ctx:
        self.edit_view.img.draw()
        ui.set_blend_mode(ui.BLEND_CLEAR)
        ui.set_color('black')
        for wp in self.edit_view.waypoints:
          (x,y) = wp.center
          path = ui.Path.oval(x-15, y-15, 30, 30)
          path.fill()
        self.edit_view.img = ctx.get_image()