pmachines/menu.py

   1 from panda3d.core import Texture, TextNode
   2 from direct.gui.DirectGui import DirectButton, DirectCheckButton, \
   3     DirectOptionMenu, DirectSlider
   4 from direct.gui.DirectGuiGlobals import FLAT
   5 from direct.gui.OnscreenText import OnscreenText
   6
   7
   8 class Menu:
   9
  10     def __init__(self, fsm, lang_mgr, opt_file, music):
  11         self._fsm = fsm
  12         self._lang_mgr = lang_mgr
  13         self._opt_file = opt_file
  14         self._music = music
  15         self._font = base.loader.load_font('assets/fonts/Hanken-Book.ttf')
  16         self._font.clear()
  17         self._font.set_pixels_per_unit(60)
  18         self._font.set_minfilter(Texture.FTLinearMipmapLinear)
  19         self._font.set_outline((0, 0, 0, 1), .8, .2)
  20         self._widgets = []
  21         self._common = {
  22             'scale': .12,
  23             'text_font': self._font,
  24             'text_fg': (.9, .9, .9, 1),
  25             'relief': FLAT,
  26             'frameColor': (.4, .4, .4, .14),
  27             'rolloverSound': loader.load_sfx('assets/audio/sfx/rollover.ogg'),
  28             'clickSound': loader.load_sfx('assets/audio/sfx/click.ogg')}
  29         self._common_btn = {'frameSize': (-3.8, 3.8, -.6, 1.2)} | self._common
  30         self._common_slider = self._common | {
  31             'range': (0, 1),
  32             'thumb_frameColor': (.4, .4, .4, .4),
  33             'thumb_scale': 1.6,
  34             'scale': .4}
  35         del self._common_slider['rolloverSound']
  36         del self._common_slider['clickSound']
  37         self._set_main()
  38
  39     def _set_main(self):
  40         self._widgets = []
  41         self._widgets += [DirectButton(
  42             text=_('Play'), pos=(0, 1, .6), command=self.on_play,
  43             **self._common_btn)]
  44         self._widgets += [DirectButton(
  45             text=_('Options'), pos=(0, 1, .3), command=self.on_options,
  46             **self._common_btn)]
  47         self._widgets += [DirectButton(
  48             text=_('Support us'), pos=(0, 1, 0), command=self.on_play,
  49             **self._common_btn)]
  50         self._widgets += [DirectButton(
  51             text=_('Credits'), pos=(0, 1, -.3), command=self.on_play,
  52             **self._common_btn)]
  53         self._widgets += [DirectButton(
  54             text=_('Exit'), pos=(0, 1, -.6), command=self.on_play,
  55             **self._common_btn)]
  56
  57     def _set_options(self):
  58         self._widgets = []
  59         self._lang_funcs = [lambda: _('English'), lambda: _('Italian')]
  60         items = [fnc() for fnc in self._lang_funcs]
  61         inititem = {
  62             'en': _('English'),
  63             'it': _('Italian')
  64         }[self._opt_file['settings']['language']]
  65         hlc = self._common_btn['frameColor']
  66         hlc = (hlc[0] + .2, hlc[1] + .2, hlc[2] + .2, hlc[3] + .2)
  67         btn = DirectOptionMenu(
  68             text=_('Language'), items=items, initialitem=inititem,
  69             pos=(0, 1, .6), command=self.on_language,
  70             item_frameColor=self._common_btn['frameColor'],
  71             popupMarker_frameColor=self._common_btn['frameColor'],
  72             item_relief=self._common_btn['relief'],
  73             item_text_font=self._common_btn['text_font'],
  74             item_text_fg=self._common_btn['text_fg'],
  75             textMayChange=1, highlightColor=hlc,
  76             **self._common_btn)
  77         btn.popupMenu['frameColor'] = self._common_btn['frameColor']
  78         btn.popupMenu['relief'] = self._common_btn['relief']
  79         self._widgets += [btn]
  80         self._widgets += [OnscreenText(
  81             _('Volume'), pos=(-.1, .3), font=self._common['text_font'],
  82             scale=self._common['scale'], fg=self._common['text_fg'],
  83             align=TextNode.A_right)]
  84         self._widgets += [DirectSlider(
  85             pos=(.5, 1, .32),
  86             value=self._opt_file['settings']['volume'],
  87             command=self.on_volume,
  88             **self._common_slider)]
  89         self._slider = self._widgets[-1]
  90         self._widgets += [DirectButton(
  91             text=_('Back'), pos=(0, 1, -.6), command=self.on_back,
  92             **self._common_btn)]
  93
  94     def on_play(self):
  95         self._fsm.demand('Scene')
  96
  97     def on_options(self):
  98         self.destroy()
  99         self._set_options()
 100
 101     def on_language(self, arg):
 102         lang_code = {
 103             _('English'): 'en_EN',
 104             _('Italian'): 'it_IT'}[arg]
 105         self._lang_mgr.set_lang(lang_code)
 106         self._opt_file['settings']['language'] = lang_code[:2]
 107         self._opt_file.store()
 108         self.on_options()
 109
 110     def on_volume(self):
 111         self._opt_file['settings']['volume'] = self._slider['value']
 112         self._music.set_volume(self._slider['value'])
 113
 114     def on_back(self):
 115         self._opt_file.store()
 116         self.destroy()
 117         self._set_main()
 118
 119     def destroy(self):
 120         [wdg.destroy() for wdg in self._widgets]