Python View.center方法代码示例

# 需要导入模块: from horizons.view import View [as 别名]
# 或者: from horizons.view.View import center [as 别名]

#.........这里部分代码省略.........
	def save(self, savegame):
		raise NotImplementedError

	def load(self, savegame, players, is_scenario=False, campaign={}):
		"""Loads a map.
		@param savegame: path to the savegame database.
		@param players: iterable of dictionaries containing id, name, color and local
		@param is_scenario: Bool whether the loaded map is a scenario or not
		"""
		if is_scenario:
			# savegame is a yaml file, that contains reference to actual map file
			self.scenario_eventhandler = ScenarioEventHandler(self, savegame)
			savegame = os.path.join(SavegameManager.maps_dir, \
			                        self.scenario_eventhandler.get_map_file())
		self.campaign = campaign

		self.log.debug("Session: Loading from %s", savegame)
		savegame_db = SavegameAccessor(savegame) # Initialize new dbreader
		try:
			# load how often the game has been saved (used to know the difference between
			# a loaded and a new game)
			self.savecounter = SavegameManager.get_metadata(savegame)['savecounter']
		except KeyError:
			self.savecounter = 0

		self.world = World(self) # Load horizons.world module (check horizons/world/__init__.py)
		self.world._init(savegame_db)
		self.view.load(savegame_db) # load view
		if not self.is_game_loaded():
			# NOTE: this must be sorted before iteration, cause there is no defined order for
			#       iterating a dict, and it must happen in the same order for mp games.
			for i in sorted(players):
				self.world.setup_player(i['id'], i['name'], i['color'], i['local'])
			center = self.world.init_new_world()
			self.view.center(center[0], center[1])
		else:
			# try to load scenario data
			self.scenario_eventhandler.load(savegame_db)
		self.manager.load(savegame_db) # load the manager (there might me old scheduled ticks).
		self.ingame_gui.load(savegame_db) # load the old gui positions and stuff

		for instance_id in savegame_db("SELECT id FROM selected WHERE `group` IS NULL"): # Set old selected instance
			obj = WorldObject.get_object_by_id(instance_id[0])
			self.selected_instances.add(obj)
			obj.select()
		for group in xrange(len(self.selection_groups)): # load user defined unit groups
			for instance_id in savegame_db("SELECT id FROM selected WHERE `group` = ?", group):
				self.selection_groups[group].add(WorldObject.get_object_by_id(instance_id[0]))

		# cursor has to be inited last, else player interacts with a not inited world with it.
		self.cursor = SelectionTool(self)
		self.cursor.apply_select() # Set cursor correctly, menus might need to be opened.

		assert hasattr(self.world, "player"), 'Error: there is no human player'
		"""
		TUTORIAL:
		From here on you should digg into the classes that are loaded above, especially the world class.
		(horizons/world/__init__.py). It's where the magic happens and all buildings and units are loaded.
		"""

	def speed_set(self, ticks):
		"""Set game speed to ticks ticks per second"""
		raise NotImplementedError

	def display_speed(self):
		text = u''

# 需要导入模块: from horizons.view import View [as 别名]
# 或者: from horizons.view.View import center [as 别名]

#.........这里部分代码省略.........
			if not os.path.exists(savegame):
				savegame = os.path.join(SavegameManager.maps_dir, map_filename)
		self.campaign = {} if not campaign else campaign

		self.log.debug("Session: Loading from %s", savegame)
		savegame_db = SavegameAccessor(savegame) # Initialize new dbreader
		savegame_data = SavegameManager.get_metadata(savegame)

		# load how often the game has been saved (used to know the difference between
		# a loaded and a new game)
		self.savecounter = savegame_data.get('savecounter', 0)

		if savegame_data.get('rng_state', None):
			rng_state_list = json.loads( savegame_data['rng_state'] )
			# json treats tuples as lists, but we need tuples here, so convert back
			def rec_list_to_tuple(x):
				if isinstance(x, list):
					return tuple( rec_list_to_tuple(i) for i in x )
				else:
					return x
			rng_state_tuple = rec_list_to_tuple(rng_state_list)
			# changing the rng is safe for mp, as all players have to have the same map
			self.random.setstate( rng_state_tuple )

		self.world = World(self) # Load horizons.world module (check horizons/world/__init__.py)
		self.world._init(savegame_db, force_player_id, disasters_enabled=disasters_enabled)
		self.view.load(savegame_db) # load view
		if not self.is_game_loaded():
			# NOTE: this must be sorted before iteration, cause there is no defined order for
			#       iterating a dict, and it must happen in the same order for mp games.
			for i in sorted(players, lambda p1, p2: cmp(p1['id'], p2['id'])):
				self.world.setup_player(i['id'], i['name'], i['color'], i['clientid'] if is_multiplayer else None, i['local'], i['ai'], i['difficulty'])
			self.world.set_forced_player(force_player_id)
			center = self.world.init_new_world(trader_enabled, pirate_enabled, natural_resource_multiplier)
			self.view.center(center[0], center[1])
		else:
			# try to load scenario data
			self.scenario_eventhandler.load(savegame_db)
		self.manager.load(savegame_db) # load the manager (there might me old scheduled ticks).
		self.world.init_fish_indexer() # now the fish should exist
		if self.is_game_loaded():
			LastActivePlayerSettlementManager().load(savegame_db) # before ingamegui
		self.ingame_gui.load(savegame_db) # load the old gui positions and stuff

		for instance_id in savegame_db("SELECT id FROM selected WHERE `group` IS NULL"): # Set old selected instance
			obj = WorldObject.get_object_by_id(instance_id[0])
			self.selected_instances.add(obj)
			obj.get_component(SelectableComponent).select()
		for group in xrange(len(self.selection_groups)): # load user defined unit groups
			for instance_id in savegame_db("SELECT id FROM selected WHERE `group` = ?", group):
				self.selection_groups[group].add(WorldObject.get_object_by_id(instance_id[0]))

		# cursor has to be inited last, else player interacts with a not inited world with it.
		self.current_cursor = 'default'
		self.cursor = SelectionTool(self)
		# Set cursor correctly, menus might need to be opened.
		# Open menus later; they may need unit data not yet inited
		self.cursor.apply_select()

		Scheduler().before_ticking()
		savegame_db.close()

		assert hasattr(self.world, "player"), 'Error: there is no human player'
		"""
		TUTORIAL:
		That's it. After that, we call start() to activate the timer, and we're live.

# 需要导入模块: from horizons.view import View [as 别名]
# 或者: from horizons.view.View import center [as 别名]

#.........这里部分代码省略.........
			if not os.path.exists(savegame):
				savegame = os.path.join(SavegameManager.maps_dir, map_filename)
		self.campaign = {} if not campaign else campaign

		self.log.debug("Session: Loading from %s", savegame)
		savegame_db = SavegameAccessor(savegame) # Initialize new dbreader
		savegame_data = SavegameManager.get_metadata(savegame)

		# load how often the game has been saved (used to know the difference between
		# a loaded and a new game)
		self.savecounter = 0 if not 'savecounter' in savegame_data else savegame_data['savecounter']

		if savegame_data.get('rng_state', None):
			rng_state_list = json.loads( savegame_data['rng_state'] )
			# json treats tuples as lists, but we need tuples here, so convert back
			def rec_list_to_tuple(x):
				if isinstance(x, list):
					return tuple( rec_list_to_tuple(i) for i in x )
				else:
					return x
			rng_state_tuple = rec_list_to_tuple(rng_state_list)
			# changing the rng is safe for mp, as all players have to have the same map
			self.random.setstate( rng_state_tuple )

		self.world = World(self) # Load horizons.world module (check horizons/world/__init__.py)
		self.world._init(savegame_db, force_player_id, disasters_enabled=disasters_enabled)
		self.view.load(savegame_db) # load view
		if not self.is_game_loaded():
			# NOTE: this must be sorted before iteration, cause there is no defined order for
			#       iterating a dict, and it must happen in the same order for mp games.
			for i in sorted(players, lambda p1, p2: cmp(p1['id'], p2['id'])):
				self.world.setup_player(i['id'], i['name'], i['color'], i['local'], i['ai'], i['difficulty'])
			self.world.set_forced_player(force_player_id)
			center = self.world.init_new_world(trader_enabled, pirate_enabled, natural_resource_multiplier)
			self.view.center(center[0], center[1])
		else:
			# try to load scenario data
			self.scenario_eventhandler.load(savegame_db)
		self.manager.load(savegame_db) # load the manager (there might me old scheduled ticks).
		self.world.init_fish_indexer() # now the fish should exist
		self.ingame_gui.load(savegame_db) # load the old gui positions and stuff

		for instance_id in savegame_db("SELECT id FROM selected WHERE `group` IS NULL"): # Set old selected instance
			obj = WorldObject.get_object_by_id(instance_id[0])
			self.selected_instances.add(obj)
			obj.get_component(SelectableComponent).select()
		for group in xrange(len(self.selection_groups)): # load user defined unit groups
			for instance_id in savegame_db("SELECT id FROM selected WHERE `group` = ?", group):
				self.selection_groups[group].add(WorldObject.get_object_by_id(instance_id[0]))

		# cursor has to be inited last, else player interacts with a not inited world with it.
		self.current_cursor = 'default'
		self.cursor = SelectionTool(self)
		# Set cursor correctly, menus might need to be opened.
		# Open menus later, they may need unit data not yet inited
		self.cursor.apply_select()

		Scheduler().before_ticking()
		savegame_db.close()

		assert hasattr(self.world, "player"), 'Error: there is no human player'
		"""
		TUTORIAL:
		That's it. After that, we call start() to activate the timer, and we're on live.
		From here on you should digg into the classes that are loaded above, especially the world class.
		(horizons/world/__init__.py). It's where the magic happens and all buildings and units are loaded.