class PlanetApp(App):
# SCREENS AND SCREENMANAGER
screenmanager = ObjectProperty(None)
mainscreen = ObjectProperty(None)
menuscreen = ObjectProperty(None)
settingsscreen = ObjectProperty(None)
savegamescreen = ObjectProperty(None)
creditsscreen = ObjectProperty(None)
logic = ObjectProperty(None)
def build(self):
self.calc_iconsize()
self.settings = ConfigController('settings.json')
self.logic = Logic(settings=self.settings)
self.screenmanager = ScreenManager()
self.mainscreen = MainScreen(logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='main')
# MenuScreen does not need logic
self.menuscreen = MenuScreen(name='menu')
self.settingsscreen = SettingsScreen(logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='settings')
self.savegamescreen = SavegameScreen(logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='savegames')
self.creditsscreen = CreditsScreen(iconsize=self.iconsize,
name='credits')
# XXX: order adding here reflects which screen is shown first!
self.screenmanager.add_widget(self.menuscreen)
self.screenmanager.add_widget(self.mainscreen)
self.screenmanager.add_widget(self.settingsscreen)
self.screenmanager.add_widget(self.savegamescreen)
self.screenmanager.add_widget(self.creditsscreen)
self.logic.apply_settings()
return self.screenmanager
def on_start(self):
# self.load_settings()
# self.logic.load_transitions()
self.load_game()
def on_stop(self):
self.save_settings()
self.save_game()
def save_settings(self):
self.settings.save()
def load_game(self, slot='current'):
save_name = 'save_{slot}.json'.format(slot=slot)
save_exists = os.path.exists(save_name)
if save_exists:
self.logic.reset_planets(self)
with open(save_name, 'r') as save_file:
json_d = save_file.readline()
planets_d = json.loads(json_d)
for planet_d in planets_d.values():
# make tuples from pos and vel
pos = (planet_d['position_x'], planet_d['position_y'])
vel = (planet_d['velocity_x'], planet_d['velocity_y'])
self.logic.add_body(pos=pos, vel=vel, **planet_d)
def save_game(self, slot='current'):
# make deepcopy to avoid deleting widget ref from actual logic.planets
planets_d = copy.deepcopy(self.logic.planets)
# delete widget reference, it's not needed in savegames
for index in planets_d:
planets_d[index].pop('widget')
json_d = json.dumps(planets_d)
with open('save_{}.json'.format(slot), 'w') as save_file:
save_file.write(json_d)
def scan_savegames(self):
save_mtimes = {}
for i in range(1, 6):
save_name = 'save_{}.json'.format(i)
save_exists = os.path.exists(save_name)
if save_exists:
time_raw = os.path.getmtime('save_{}.json'.format(i))
time_save = time.ctime(time_raw)
save_mtimes[i] = str(time_save)
else:
save_mtimes[i] = '<Empty>'
return save_mtimes
def calc_iconsize(self):
# TODO: is this neccessary?
icon_count = 8
window_height = Window.height
window_width = Window.width
iconsize = window_height / icon_count
self.iconratio_y = float(iconsize) / window_height
self.iconratio_x = float(iconsize) / window_width
self.iconsize = iconsize
class PlanetApp(App):
# SCREENS AND SCREENMANAGER
screenmanager = ObjectProperty(None)
mainscreen = ObjectProperty(None)
menuscreen = ObjectProperty(None)
settingsscreen = ObjectProperty(None)
savegamescreen = ObjectProperty(None)
creditsscreen = ObjectProperty(None)
logic = ObjectProperty(None)
def build(self):
self.title = 'PocketCosmos'
self.calc_iconsize()
self.settings = ConfigController('settings.json')
self.sound_manager = SoundManager(settings=self.settings)
self.logic = Logic(
settings=self.settings,
sound_manager=self.sound_manager
)
self.screenmanager = ScreenManager()
self.mainscreen = MainScreen(
logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='main'
)
# MenuScreen does not need logic
self.menuscreen = MenuScreen(name='menu')
self.settingsscreen = SettingsScreen(
logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='settings'
)
self.savegamescreen = SavegameScreen(
logic=self.logic,
iconsize=self.iconsize,
iconratio_x=self.iconratio_x,
iconratio_y=self.iconratio_y,
name='savegames'
)
self.creditsscreen = CreditsScreen(
iconsize=self.iconsize,
name='credits'
)
# order adding here reflects which screen is shown first!
self.screenmanager.add_widget(self.menuscreen)
self.screenmanager.add_widget(self.mainscreen)
self.screenmanager.add_widget(self.settingsscreen)
self.screenmanager.add_widget(self.savegamescreen)
self.screenmanager.add_widget(self.creditsscreen)
self.logic.apply_settings()
return self.screenmanager
def on_start(self):
self.load_game()
def on_stop(self):
self.settings.save()
self.save_game()
def load_game(self, slot='current'):
save_name = 'save_{slot}.json'.format(slot=slot)
save_exists = os.path.exists(save_name)
if save_exists:
self.logic.reset_planets(self)
with open(save_name, 'r') as save_file:
json_d = save_file.readline()
planets_d = json.loads(json_d)
for planet_d in planets_d.values():
# make tuples from pos and vel
pos = (planet_d['position_x'], planet_d['position_y'])
vel = (planet_d['velocity_x'], planet_d['velocity_y'])
self.logic.add_body(pos=pos, vel=vel, **planet_d)
def save_game(self, slot='current'):
# make deepcopy to avoid deleting widget ref from actual logic.planets
#planets_d = copy.deepcopy(self.logic.planets)
planets_d = {
index: {
key: value
for key, value in item.items()
if key != 'widget'
}
for index, item in self.logic.planets.items()
}
# delete widget reference, it's not needed in savegames
'''
for index in planets_d:
planets_d[index].pop('widget')
'''
json_d = json.dumps(planets_d)
with open('save_{}.json'.format(slot), 'w') as save_file:
save_file.write(json_d)
def scan_savegames(self):
save_mtimes = {}
for i in range(1, 6):
save_name = 'save_{}.json'.format(i)
save_exists = os.path.exists(save_name)
if save_exists:
time_raw = os.path.getmtime(save_name)
time_save = time.ctime(time_raw)
save_mtimes[i] = str(time_save)
else:
save_mtimes[i] = '<Empty>'
return save_mtimes
def calc_iconsize(self):
# TODO: is this neccessary?
icon_count = 8
window_height = Window.height
window_width = Window.width
iconsize = window_height / icon_count
self.iconratio_y = float(iconsize) / window_height
self.iconratio_x = float(iconsize) / window_width
self.iconsize = iconsize
def build_config(self, config):
config.setdefaults('graphics', {
'maxfps': '30'
})
