ya2/engine/gui/gui.py

   1 from logging import info
   2 from ya2.gameobject import GuiColleague
   3 from ya2.engine.gui.cursor import MouseCursor
   4 from ya2.engine.gui.browser import Browser
   5
   6
   7 up = (0, 1)
   8 down = (0, -1)
   9 left = (-1, 0)
  10 right = (1, 0)
  11
  12
  13 class EngineGuiBase(GuiColleague):  # no win: EngineGui strictly manages win
  14
  15     @staticmethod
  16     def init_cls():
  17         return EngineGui if EngineGuiBase.eng.lib.has_window else EngineGuiBase
  18
  19     @staticmethod
  20     def open_browser(url): Browser.open(url)
  21
  22     @property
  23     def resolutions(self):
  24         return sorted(list(set(self.eng.lib.resolutions)))
  25
  26     @property
  27     def closest_resolution(self):
  28         def distance(res):
  29             curr_res = self.eng.lib.resolution
  30             return abs(res[0] - curr_res[0]) + abs(res[1] - curr_res[1])
  31
  32         try:
  33             return min(self.resolutions, key=distance)
  34         except ValueError:  # sometimes we have empty resolutions
  35             return self.eng.lib.resolution
  36
  37     def set_resolution_check(self, res):
  38         res_msg = 'resolutions: {curr} (current), {res} (wanted)'
  39         info(res_msg.format(curr=self.eng.lib.resolution, res=res))
  40         if self.eng.lib.resolution == res: return
  41         retry = 'second attempt: {curr} (current) {res} (wanted)'
  42         info(retry.format(curr=self.eng.lib.resolution, res=res))
  43         self.set_resolution(res, False)
  44
  45     def toggle_fullscreen(self):
  46         self.set_resolution(self.closest_resolution)
  47         self.eng.lib.toggle_fullscreen()
  48
  49
  50 class EngineGui(EngineGuiBase):
  51
  52     def __init__(self, mediator):
  53         EngineGuiBase.__init__(self, mediator)
  54         cfg = self.eng.cfg
  55         res_strings = cfg.gui_cfg.win_size.split()
  56         res_ints = tuple(int(size) for size in res_strings)
  57         self.set_resolution(res_ints, fullscreen=cfg.gui_cfg.fullscreen)
  58         cur_cfg = cfg.cursor_cfg
  59         self.cursor = MouseCursor(
  60             cur_cfg.cursor_path, cur_cfg.cursor_scale, cur_cfg.cursor_color,
  61             cur_cfg.cursor_hotspot)
  62
  63     def set_resolution(self, res, check=True, fullscreen=None):
  64         info('setting resolution ' + str(res))
  65         self.eng.lib.set_resolution(res, fullscreen)
  66         if check: self.eng.do_later(3.0, self.set_resolution_check, [res])