def __init__(self, gui, db, rng_seed=None):
super(Session, self).__init__()
self.log.debug("Initing session")
self.gui = gui # main gui, not ingame gui
self.db = db # main db for game data (game.sqlite)
# this saves how often the current game has been saved
self.savecounter = 0
self.is_alive = True
WorldObject.reset()
NamedObject.reset()
AIPlayer.clear_caches()
#game
self.random = self.create_rng(rng_seed)
self.timer = self.create_timer()
Scheduler.create_instance(self.timer)
self.manager = self.create_manager()
self.view = View(self, (15, 15))
Entities.load(self.db)
self.scenario_eventhandler = ScenarioEventHandler(self) # dummy handler with no events
self.campaign = {}
#GUI
self.gui.session = self
self.ingame_gui = IngameGui(self, self.gui)
self.keylistener = IngameKeyListener(self)
self.coordinates_tooltip = None
self.display_speed()
self.selected_instances = set()
self.selection_groups = [set()] * 10 # List of sets that holds the player assigned unit groups.
def new_session(mapgen=create_map, rng_seed=RANDOM_SEED, human_player = True, ai_players = 0):
"""
Create a new session with a map, add one human player and a trader (it will crash
otherwise). It returns both session and player to avoid making the function-baed
tests too verbose.
"""
session = SPTestSession(horizons.main.db, rng_seed=rng_seed)
human_difficulty = DifficultySettings.DEFAULT_LEVEL
ai_difficulty = DifficultySettings.EASY_LEVEL
players = []
if human_player:
players.append({'id': 1, 'name': 'foobar', 'color': Color[1], 'local': True, 'is_ai': False, 'difficulty': human_difficulty})
for i in xrange(ai_players):
id = i + human_player + 1
players.append({'id': id, 'name': ('AI' + str(i)), 'color': Color[id], 'local': id == 1, 'is_ai': True, 'difficulty': ai_difficulty})
session.load(mapgen(), players)
session.world.init_fish_indexer()
# use different trader id here, so that init_new_world can be called
# (else there would be a worldid conflict)
session.world.trader = Trader(session, 99999 + 42, 'Free Trader', Color())
if ai_players > 0: # currently only ai tests use the ships
for player in session.world.players:
point = session.world.get_random_possible_ship_position()
ship = CreateUnit(player.worldid, UNITS.PLAYER_SHIP_CLASS, point.x, point.y)(issuer=player)
# give ship basic resources
for res, amount in session.db("SELECT resource, amount FROM start_resources"):
ship.inventory.alter(res, amount)
AIPlayer.load_abstract_buildings(session.db)
return session, session.world.player
def __init__(self, db, rng_seed=None):
"""
Unfortunately, right now there is no other way to setup Dummy versions of the GUI,
View etc., unless we want to patch the references in the session module.
"""
super(LivingObject, self).__init__()
self.gui = Dummy()
self.db = db
self.savecounter = 0 # this is a new game.
self.is_alive = True
WorldObject.reset()
NamedObject.reset()
AIPlayer.clear_caches()
# Game
self.current_tick = 0
self.random = self.create_rng(rng_seed)
self.timer = self.create_timer()
Scheduler.create_instance(self.timer)
ExtScheduler.create_instance(Dummy)
self.manager = self.create_manager()
self.view = Dummy()
self.view.renderer = Dummy()
Entities.load(self.db)
self.scenario_eventhandler = Dummy()
self.campaign = {}
self.selected_instances = []
# GUI
self.gui.session = self
self.ingame_gui = Dummy()
GAME_SPEED.TICKS_PER_SECOND = 16
def init_new_world(self, trader_enabled, pirate_enabled, natural_resource_multiplier):
"""
This should be called if a new map is loaded (not a savegame, a fresh
map). In other words when it is loaded for the first time.
NOTE: commands for creating the world objects are executed directly,
bypassing the manager
This is necessary because else the commands would be transmitted
over the wire in network games.
@return: the coordinates of the players first ship
"""
# workaround: the creation of all the objects causes a lot of logging output, we don't need
# therefore, reset the levels for now
loggers_to_silence = { 'world.production' : None }
for logger_name in loggers_to_silence:
logger = logging.getLogger(logger_name)
loggers_to_silence[logger_name] = logger.getEffectiveLevel()
logger.setLevel( logging.WARN )
# add a random number of environmental objects
if natural_resource_multiplier != 0:
self._add_nature_objects(natural_resource_multiplier)
# reset loggers, see above
for logger_name, level in loggers_to_silence.iteritems():
logging.getLogger(logger_name).setLevel(level)
# add free trader
if trader_enabled:
self.trader = Trader(self.session, 99999, u"Free Trader", Color())
ret_coords = None
for player in self.players:
# Adding ships for the players
# hack to place the ship on the development map
point = self.get_random_possible_ship_position()
# Execute command directly, not via manager, because else it would be transmitted over the
# network to other players. Those however will do the same thing anyways.
ship = CreateUnit(player.worldid, UNITS.PLAYER_SHIP, point.x, point.y)(issuer=self.session.world.player)
# give ship basic resources
for res, amount in self.session.db("SELECT resource, amount FROM start_resources"):
ship.get_component(StorageComponent).inventory.alter(res, amount)
if player is self.player:
ret_coords = point.to_tuple()
# load the AI stuff only when we have AI players
if any(isinstance(player, AIPlayer) for player in self.players):
AIPlayer.load_abstract_buildings(self.session.db) # TODO: find a better place for this
# add a pirate ship
if pirate_enabled:
self.pirate = Pirate(self.session, 99998, "Captain Blackbeard", Color())
# Fire a message for new world creation
self.session.ingame_gui.message_widget.add(None, None, 'NEW_WORLD')
assert ret_coords is not None, "Return coords are None. No players loaded?"
return ret_coords
def setup_player(self, id, name, color, clientid, local, is_ai, difficulty_level): """Sets up a new Player instance and adds her to the active world. Only used for new games. Loading old players is done in _init(). @param local: bool, whether the player is the one sitting on front of this machine.""" inv = self.session.db.get_player_start_res() player = None if is_ai: # a human controlled AI player player = AIPlayer(self.session, id, name, color, clientid, difficulty_level) else: player = HumanPlayer(self.session, id, name, color, clientid, difficulty_level) player.initialize(inv) # Componentholder init if local: self.player = player self.players.append(player)
def setup_player(self, id, name, color, clientid, local, is_ai, difficulty_level): """Sets up a new Player instance and adds her to the active world. Only used for new games. Loading old players is done in _init(). @param local: bool, whether the player is the one sitting on front of this machine.""" inv = self.session.db.get_player_start_res() player = None if is_ai: # a human controlled AI player player = AIPlayer(self.session, id, name, color, clientid, difficulty_level) else: player = HumanPlayer(self.session, id, name, color, clientid, difficulty_level) player.initialize(inv) # Componentholder init if local: self.player = player self.players.append(player)
def __init__(self, gui, db, rng_seed=None):
super(Session, self).__init__()
assert isinstance(gui, Gui)
assert isinstance(db, horizons.util.uhdbaccessor.UhDbAccessor)
self.log.debug("Initing session")
self.gui = gui # main gui, not ingame gui
self.db = db # main db for game data (game.sql)
# this saves how often the current game has been saved
self.savecounter = 0
self.is_alive = True
self.message_bus = MessageBus()
# misc
WorldObject.reset()
NamedComponent.reset()
AIPlayer.clear_caches()
#game
self.random = self.create_rng(rng_seed)
assert isinstance(self.random, Random)
self.timer = self.create_timer()
Scheduler.create_instance(self.timer)
self.manager = self.create_manager()
self.view = View(self)
Entities.load(self.db)
self.scenario_eventhandler = ScenarioEventHandler(self) # dummy handler with no events
self.campaign = {}
#GUI
self.gui.session = self
self.ingame_gui = IngameGui(self, self.gui)
self.keylistener = IngameKeyListener(self)
self.coordinates_tooltip = None
self.display_speed()
LastActivePlayerSettlementManager.create_instance(self)
self.status_icon_manager = StatusIconManager(self)
self.selected_instances = set()
self.selection_groups = [set()] * 10 # List of sets that holds the player assigned unit groups.
def __init__(self, db, rng_seed=None):
"""
Unfortunately, right now there is no other way to setup Dummy versions of the GUI,
View etc., unless we want to patch the references in the session module.
"""
super(LivingObject, self).__init__()
self.gui = Dummy()
self.db = db
self.savecounter = 0 # this is a new game.
self.is_alive = True
WorldObject.reset()
NamedComponent.reset()
AIPlayer.clear_caches()
# Game
self.random = self.create_rng(rng_seed)
self.timer = self.create_timer()
Scheduler.create_instance(self.timer)
ExtScheduler.create_instance(Dummy)
self.manager = self.create_manager()
self.view = Dummy()
self.view.renderer = Dummy()
Entities.load(self.db)
self.scenario_eventhandler = Dummy()
self.campaign = {}
self.message_bus = MessageBus()
self.status_icon_manager = StatusIconManager(self)
# GUI
self.gui.session = self
self.ingame_gui = Dummy()
LastActivePlayerSettlementManager.create_instance(self)
self.selected_instances = set()
self.selection_groups = [set()] * 10 # List of sets that holds the player assigned unit groups.
GAME_SPEED.TICKS_PER_SECOND = 16
def _init(self, savegame_db, force_player_id=None, disasters_enabled=True):
"""
@param savegame_db: Dbreader with loaded savegame database
@param force_player_id: the worldid of the selected human player or default if None (debug option)
"""
"""
All essential and non-essential parts of the world are set up here, you don't need to
know everything that happens.
"""
# load properties
self.properties = {}
for (name, value) in savegame_db("SELECT name, value FROM map_properties"):
self.properties[name] = json.loads(value)
if not 'disasters_enabled' in self.properties:
# set on first init
self.properties['disasters_enabled'] = disasters_enabled
# create playerlist
self.players = []
self.player = None # player sitting in front of this machine
self.trader = None
self.pirate = None
self._load_players(savegame_db, force_player_id)
# all static data
LoadingProgress.broadcast(self, 'world_load_map')
self.load_raw_map(savegame_db)
# load world buildings (e.g. fish)
LoadingProgress.broadcast(self, 'world_load_buildings')
for (building_worldid, building_typeid) in \
savegame_db("SELECT rowid, type FROM building WHERE location = ?", self.worldid):
load_building(self.session, savegame_db, building_typeid, building_worldid)
# use a dict because it's directly supported by the pathfinding algo
LoadingProgress.broadcast(self, 'world_init_water')
self.water = dict((tile, 1.0) for tile in self.ground_map)
self._init_water_bodies()
self.sea_number = self.water_body[(self.min_x, self.min_y)]
for island in self.islands:
island.terrain_cache.create_sea_cache()
# assemble list of water and coastline for ship, that can drive through shallow water
# NOTE: this is rather a temporary fix to make the fisher be able to move
# since there are tile between coastline and deep sea, all non-constructible tiles
# are added to this list as well, which will contain a few too many
self.water_and_coastline = copy.copy(self.water)
for island in self.islands:
for coord, tile in island.ground_map.iteritems():
if 'coastline' in tile.classes or 'constructible' not in tile.classes:
self.water_and_coastline[coord] = 1.0
self._init_shallow_water_bodies()
self.shallow_sea_number = self.shallow_water_body[(self.min_x, self.min_y)]
# create ship position list. entries: ship_map[(x, y)] = ship
self.ship_map = {}
self.ground_unit_map = {}
# create shiplist, which is currently used for saving ships
# and having at least one reference to them
self.ships = []
self.ground_units = []
# create bullets list, used for saving bullets in ongoing attacks
self.bullets = []
if self.session.is_game_loaded():
# there are 0 or 1 trader AIs so this is safe
trader_data = savegame_db("SELECT rowid FROM player WHERE is_trader = 1")
if trader_data:
self.trader = Trader.load(self.session, savegame_db, trader_data[0][0])
# there are 0 or 1 pirate AIs so this is safe
pirate_data = savegame_db("SELECT rowid FROM player WHERE is_pirate = 1")
if pirate_data:
self.pirate = Pirate.load(self.session, savegame_db, pirate_data[0][0])
# load all units (we do it here cause all buildings are loaded by now)
LoadingProgress.broadcast(self, 'world_load_units')
for (worldid, typeid) in savegame_db("SELECT rowid, type FROM unit ORDER BY rowid"):
Entities.units[typeid].load(self.session, savegame_db, worldid)
if self.session.is_game_loaded():
# let trader and pirate command their ships. we have to do this here
# because ships have to be initialized for this, and they have
# to exist before ships are loaded.
if self.trader:
self.trader.load_ship_states(savegame_db)
if self.pirate:
self.pirate.finish_loading(savegame_db)
# load the AI stuff only when we have AI players
LoadingProgress.broadcast(self, 'world_setup_ai')
if any(isinstance(player, AIPlayer) for player in self.players):
AIPlayer.load_abstract_buildings(self.session.db) # TODO: find a better place for this
# load the AI players
# this has to be done here because otherwise the ships and other objects won't exist
for player in self.players:
if not isinstance(player, HumanPlayer):
player.finish_loading(savegame_db)
LoadingProgress.broadcast(self, 'world_load_stuff')
self._load_combat(savegame_db)
self._load_diplomacy(savegame_db)
self._load_disasters(savegame_db)
self.inited = True
"""TUTORIAL:
def init_new_world(self, trader_enabled, pirate_enabled,
natural_resource_multiplier):
"""
This should be called if a new map is loaded (not a savegame, a fresh
map). In other words, when it is loaded for the first time.
NOTE: commands for creating the world objects are executed directly,
bypassing the manager.
This is necessary because else the commands would be transmitted
over the wire in network games.
@return: the coordinates of the players first ship
"""
# workaround: the creation of all the objects causes a lot of logging output we don't need.
# therefore, reset the levels for now
loggers_to_silence = {'world.production': None}
for logger_name in loggers_to_silence:
logger = logging.getLogger(logger_name)
loggers_to_silence[logger_name] = logger.getEffectiveLevel()
logger.setLevel(logging.WARN)
# add a random number of environmental objects
if natural_resource_multiplier != 0:
self._add_nature_objects(natural_resource_multiplier)
# reset loggers, see above
for logger_name, level in loggers_to_silence.items():
logging.getLogger(logger_name).setLevel(level)
# add free trader
if trader_enabled:
self.trader = Trader(self.session, 99999, "Free Trader", Color())
ret_coords = None
for player in self.players:
# Adding ships for the players
# hack to place the ship on the development map
point = self.get_random_possible_ship_position()
# Execute command directly, not via manager, because else it would be transmitted over the
# network to other players. Those however will do the same thing anyways.
ship = CreateUnit(player.worldid, UNITS.PLAYER_SHIP, point.x,
point.y)(issuer=self.session.world.player)
# give ship basic resources
for res, amount in self.session.db(
"SELECT resource, amount FROM start_resources"):
ship.get_component(StorageComponent).inventory.alter(
res, amount)
if player is self.player:
ret_coords = point.to_tuple()
# HACK: Store starting ship as first unit group, and select it
def _preselect_player_ship(player_ship):
sel_comp = player_ship.get_component(SelectableComponent)
sel_comp.select(reset_cam=True)
self.session.selected_instances = {player_ship}
self.session.ingame_gui.handle_selection_group(1, True)
sel_comp.show_menu()
select_ship = partial(_preselect_player_ship, ship)
Scheduler().add_new_object(select_ship, ship, run_in=0)
# load the AI stuff only when we have AI players
if any(isinstance(player, AIPlayer) for player in self.players):
AIPlayer.load_abstract_buildings(
self.session.db) # TODO: find a better place for this
# add a pirate ship
if pirate_enabled:
self.pirate = Pirate(self.session, 99998, "Captain Blackbeard",
Color())
assert ret_coords is not None, "Return coords are None. No players loaded?"
return ret_coords
def _init(self, savegame_db, force_player_id=None, disasters_enabled=True):
"""
@param savegame_db: Dbreader with loaded savegame database
@param force_player_id: the worldid of the selected human player or default if None (debug option)
"""
"""
All essential and non-essential parts of the world are set up here, you don't need to
know everything that happens.
"""
# load properties
self.properties = {}
for (name,
value) in savegame_db("SELECT name, value FROM map_properties"):
self.properties[name] = json.loads(value)
if 'disasters_enabled' not in self.properties:
# set on first init
self.properties['disasters_enabled'] = disasters_enabled
self._load_players(savegame_db, force_player_id)
# all static data
LoadingProgress.broadcast(self, 'world_load_map')
self.load_raw_map(savegame_db)
# load world buildings (e.g. fish)
LoadingProgress.broadcast(self, 'world_load_buildings')
buildings = savegame_db(
"SELECT rowid, type FROM building WHERE location = ?",
self.worldid)
for (building_worldid, building_typeid) in buildings:
load_building(self.session, savegame_db, building_typeid,
building_worldid)
# use a dict because it's directly supported by the pathfinding algo
LoadingProgress.broadcast(self, 'world_init_water')
self.water = {tile: 1.0 for tile in self.ground_map}
self._init_water_bodies()
self.sea_number = self.water_body[(self.min_x, self.min_y)]
for island in self.islands:
island.terrain_cache.create_sea_cache()
# assemble list of water and coastline for ship, that can drive through shallow water
# NOTE: this is rather a temporary fix to make the fisher be able to move
# since there are tile between coastline and deep sea, all non-constructible tiles
# are added to this list as well, which will contain a few too many
self.water_and_coastline = copy.copy(self.water)
for island in self.islands:
for coord, tile in island.ground_map.items():
if 'coastline' in tile.classes or 'constructible' not in tile.classes:
self.water_and_coastline[coord] = 1.0
self._init_shallow_water_bodies()
self.shallow_sea_number = self.shallow_water_body[(self.min_x,
self.min_y)]
# create ship position list. entries: ship_map[(x, y)] = ship
self.ship_map = {}
self.ground_unit_map = {}
if self.session.is_game_loaded():
# there are 0 or 1 trader AIs so this is safe
trader_data = savegame_db(
"SELECT rowid FROM player WHERE is_trader = 1")
if trader_data:
self.trader = Trader.load(self.session, savegame_db,
trader_data[0][0])
# there are 0 or 1 pirate AIs so this is safe
pirate_data = savegame_db(
"SELECT rowid FROM player WHERE is_pirate = 1")
if pirate_data:
self.pirate = Pirate.load(self.session, savegame_db,
pirate_data[0][0])
# load all units (we do it here cause all buildings are loaded by now)
LoadingProgress.broadcast(self, 'world_load_units')
for (worldid, typeid
) in savegame_db("SELECT rowid, type FROM unit ORDER BY rowid"):
Entities.units[typeid].load(self.session, savegame_db, worldid)
if self.session.is_game_loaded():
# let trader and pirate command their ships. we have to do this here
# because ships have to be initialized for this, and they have
# to exist before ships are loaded.
if self.trader:
self.trader.load_ship_states(savegame_db)
if self.pirate:
self.pirate.finish_loading(savegame_db)
# load the AI stuff only when we have AI players
LoadingProgress.broadcast(self, 'world_setup_ai')
if any(isinstance(player, AIPlayer) for player in self.players):
AIPlayer.load_abstract_buildings(
self.session.db) # TODO: find a better place for this
# load the AI players
# this has to be done here because otherwise the ships and other objects won't exist
for player in self.players:
if not isinstance(player, HumanPlayer):
player.finish_loading(savegame_db)
LoadingProgress.broadcast(self, 'world_load_stuff')
self._load_combat(savegame_db)
self._load_diplomacy(savegame_db)
self._load_disasters(savegame_db)
self.inited = True
"""TUTORIAL:
def _clear_caches(cls): """Clear all data caches in global namespace related to a session""" WorldObject.reset() NamedComponent.reset() AIPlayer.clear_caches() SelectableBuildingComponent.reset()
def _init(self, savegame_db, force_player_id=None, disasters_enabled=True):
"""
@param savegame_db: Dbreader with loaded savegame database
@param force_player_id: the worldid of the selected human player or default if None (debug option)
"""
"""
All essential and non-essential parts of the world are set up here, you don't need to
know everything that happens.
"""
#load properties
self.properties = {}
for (name, value) in savegame_db("SELECT name, value FROM map_properties"):
self.properties[name] = value
# create playerlist
self.players = []
self.player = None # player sitting in front of this machine
self.trader = None
self.pirate = None
# load player
human_players = []
for player_worldid, client_id in savegame_db("SELECT rowid, client_id FROM player WHERE is_trader = 0 and is_pirate = 0 ORDER BY rowid"):
player = None
# check if player is an ai
ai_data = self.session.db("SELECT class_package, class_name FROM ai WHERE client_id = ?", client_id)
if len(ai_data) > 0:
class_package, class_name = ai_data[0]
# import ai class and call load on it
module = __import__('horizons.ai.'+class_package, fromlist=[class_name])
ai_class = getattr(module, class_name)
player = ai_class.load(self.session, savegame_db, player_worldid)
else: # no ai
player = HumanPlayer.load(self.session, savegame_db, player_worldid)
self.players.append(player)
if client_id == horizons.main.fife.get_uh_setting("ClientID"):
self.player = player
elif client_id is not None and len(ai_data) == 0:
# possible human player candidate with different client id
human_players.append(player)
self.owner_highlight_active = False
self.health_visible_for_all_health_instances = False
if self.player is None:
# we have no human player.
# check if there is only one player with an id (i.e. human player)
# this would be the case if the savegame originates from a different installation.
# if there's more than one of this kind, we can't be sure what to select.
# TODO: create interface for selecting player, if we want this
if(len(human_players) == 1):
# exactly one player, we can quite safely use this one
self.player = human_players[0]
elif not human_players and self.players:
# the first player should be the human-ai hybrid
self.player = self.players[0]
# set the human player to the forced value (debug option)
self.set_forced_player(force_player_id)
if self.player is None and self.session.is_game_loaded():
self.log.warning('WARNING: Cannot autoselect a player because there are no \
or multiple candidates.')
# all static data
self.load_raw_map(savegame_db)
# load world buildings (e.g. fish)
for (building_worldid, building_typeid) in \
savegame_db("SELECT rowid, type FROM building WHERE location = ?", self.worldid):
load_building(self.session, savegame_db, building_typeid, building_worldid)
# use a dict because it's directly supported by the pathfinding algo
self.water = dict.fromkeys(list(self.ground_map), 1.0)
self._init_water_bodies()
self.sea_number = self.water_body[(self.min_x, self.min_y)]
# assemble list of water and coastline for ship, that can drive through shallow water
# NOTE: this is rather a temporary fix to make the fisher be able to move
# since there are tile between coastline and deep sea, all non-constructible tiles
# are added to this list as well, which will contain a few too many
self.water_and_coastline = copy.copy(self.water)
for island in self.islands:
for coord, tile in island.ground_map.iteritems():
if 'coastline' in tile.classes or 'constructible' not in tile.classes:
self.water_and_coastline[coord] = 1.0
# create ship position list. entries: ship_map[(x, y)] = ship
self.ship_map = {}
self.ground_unit_map = {}
# create shiplist, which is currently used for saving ships
# and having at least one reference to them
self.ships = []
self.ground_units = []
# create bullets list, used for saving bullets in ongoing attacks
self.bullets = []
if self.session.is_game_loaded():
# there are 0 or 1 trader AIs so this is safe
trader_data = savegame_db("SELECT rowid FROM player WHERE is_trader = 1")
if trader_data:
self.trader = Trader.load(self.session, savegame_db, trader_data[0][0])
# there are 0 or 1 pirate AIs so this is safe
pirate_data = savegame_db("SELECT rowid FROM player WHERE is_pirate = 1")
if pirate_data:
self.pirate = Pirate.load(self.session, savegame_db, pirate_data[0][0])
# load all units (we do it here cause all buildings are loaded by now)
for (worldid, typeid) in savegame_db("SELECT rowid, type FROM unit ORDER BY rowid"):
Entities.units[typeid].load(self.session, savegame_db, worldid)
if self.session.is_game_loaded():
# let trader command it's ships. we have to do this here cause ships have to be
# initialised for this, and trader has to exist before ships are loaded.
if self.trader:
self.trader.load_ship_states(savegame_db)
# let pirate command it's ships. we have to do this here cause ships have to be
# initialised for this, and pirate has to exist before ships are loaded.
if self.pirate:
self.pirate.load_ship_states(savegame_db)
# load the AI stuff only when we have AI players
if any(isinstance(player, AIPlayer) for player in self.players):
AIPlayer.load_abstract_buildings(self.session.db) # TODO: find a better place for this
# load the AI players
# this has to be done here because otherwise the ships and other objects won't exist
for player in self.players:
if not isinstance(player, HumanPlayer):
player.finish_loading(savegame_db)
# load bullets
if self.session.is_game_loaded():
for (worldid, sx, sy, dx, dy, speed, img) in savegame_db("SELECT worldid, startx, starty, destx, desty, speed, image FROM bullet"):
Bullet(img, Point(sx, sy), Point(dx, dy), speed, self.session, False, worldid)
# load ongoing attacks
if self.session.is_game_loaded():
Weapon.load_attacks(self.session, savegame_db)
# load diplomacy
self.diplomacy = Diplomacy()
if self.session.is_game_loaded():
self.diplomacy.load(self, savegame_db)
# add diplomacy notification listeners
def notify_change(caller, old_state, new_state, a, b):
player1 = u"%s" % a.name
player2 = u"%s" % b.name
data = {'player1' : player1, 'player2' : player2}
self.session.ingame_gui.message_widget.add(
None, None, 'DIPLOMACY_STATUS_'+old_state.upper()+"_"+new_state.upper(), data)
self.diplomacy.add_diplomacy_status_changed_listener(notify_change)
disasters_disabled_by_properties = 'disasters_enabled' in self.properties and not self.properties['disasters_enabled']
# if savegame or parameter disables disasters, it's disabled (both have to be set to enable to actually enable)
disasters_disabled = not disasters_enabled or disasters_disabled_by_properties
self.disaster_manager = DisasterManager(self.session, disabled=disasters_disabled)
if self.session.is_game_loaded():
self.disaster_manager.load(savegame_db)
self.inited = True
"""TUTORIAL:
def _init(self, savegame_db):
"""
@param savegame_db: Dbreader with loaded savegame database
"""
#load properties
self.properties = {}
for (name, value) in savegame_db("SELECT name, value FROM map_properties"):
self.properties[name] = value
# create playerlist
self.players = []
self.player = None # player sitting in front of this machine
self.trader = None
self.pirate = None
# load player
human_players = []
for player_worldid, client_id in savegame_db("SELECT rowid, client_id FROM player WHERE is_trader = 0 and is_pirate = 0 ORDER BY rowid"):
player = None
# check if player is an ai
ai_data = self.session.db("SELECT class_package, class_name FROM ai WHERE client_id = ?", client_id)
if len(ai_data) > 0:
class_package, class_name = ai_data[0]
# import ai class and call load on it
module = __import__('horizons.ai.'+class_package, fromlist=[class_name])
ai_class = getattr(module, class_name)
player = ai_class.load(self.session, savegame_db, player_worldid)
else: # no ai
player = HumanPlayer.load(self.session, savegame_db, player_worldid)
self.players.append(player)
if client_id == horizons.main.fife.get_uh_setting("ClientID"):
self.player = player
elif client_id is not None and len(ai_data) == 0:
# possible human player candidate with different client id
human_players.append(player)
if self.player is None:
# we have no human player.
# check if there is only one player with an id (i.e. human player)
# this would be the case if the savegame originates from a different installation.
# if there's more than one of this kind, we can't be sure what to select.
# TODO: create interface for selecting player, if we want this
if(len(human_players) == 1):
# exactly one player, we can quite safely use this one
self.player = human_players[0]
elif not human_players and self.players:
# the first player should be the human-ai hybrid
self.player = self.players[0]
if self.player is not None:
self.player.inventory.add_change_listener(self.session.ingame_gui.update_gold, \
call_listener_now=True)
if self.player is None and self.session.is_game_loaded():
self.log.warning('WARNING: Cannot autoselect a player because there are no \
or multiple candidates.')
# load islands
self.islands = []
for (islandid,) in savegame_db("SELECT rowid + 1000 FROM island"):
island = Island(savegame_db, islandid, self.session)
self.islands.append(island)
#calculate map dimensions
self.min_x, self.min_y, self.max_x, self.max_y = 0, 0, 0, 0
for i in self.islands:
self.min_x = i.rect.left if self.min_x is None or i.rect.left < self.min_x else self.min_x
self.min_y = i.rect.top if self.min_y is None or i.rect.top < self.min_y else self.min_y
self.max_x = i.rect.right if self.max_x is None or i.rect.right > self.max_x else self.max_x
self.max_y = i.rect.bottom if self.max_y is None or i.rect.bottom > self.max_y else self.max_y
self.min_x -= 10
self.min_y -= 10
self.max_x += 10
self.max_y += 10
self.map_dimensions = Rect.init_from_borders(self.min_x, self.min_y, self.max_x, self.max_y)
#add water
self.log.debug("Filling world with water...")
self.ground_map = {}
default_grounds = Entities.grounds[int(self.properties.get('default_ground', GROUND.WATER))]
# extra world size that is added so that he player can't see the "black void"
border = 30
for x in xrange(self.min_x-border, self.max_x+border, 10):
for y in xrange(self.min_y-border, self.max_y+border, 10):
ground = default_grounds(self.session, x, y)
for x_offset in xrange(0,10):
if x+x_offset < self.max_x and x+x_offset>= self.min_x:
for y_offset in xrange(0,10):
if y+y_offset < self.max_y and y+y_offset >= self.min_y:
self.ground_map[(x+x_offset, y+y_offset)] = ground
# remove parts that are occupied by islands, create the island map and the full map
self.island_map = {}
self.full_map = copy.copy(self.ground_map)
for island in self.islands:
for coords in island.ground_map:
if coords in self.ground_map:
self.full_map[coords] = island.ground_map[coords]
del self.ground_map[coords]
self.island_map[coords] = island
# load world buildings (e.g. fish)
for (building_worldid, building_typeid) in \
savegame_db("SELECT rowid, type FROM building WHERE location = ?", self.worldid):
load_building(self.session, savegame_db, building_typeid, building_worldid)
# use a dict because it's directly supported by the pathfinding algo
self.water = dict.fromkeys(list(self.ground_map), 1.0)
self._init_water_bodies()
self.sea_number = self.water_body[(self.min_x, self.min_y)]
# assemble list of water and coastline for ship, that can drive through shallow water
# NOTE: this is rather a temporary fix to make the fisher be able to move
# since there are tile between coastline and deep sea, all non-constructible tiles
# are added to this list as well, which will contain a few too many
self.water_and_coastline = copy.copy(self.water)
for island in self.islands:
for coord, tile in island.ground_map.iteritems():
if 'coastline' in tile.classes or 'constructible' not in tile.classes:
self.water_and_coastline[coord] = 1.0
# create ship position list. entries: ship_map[(x, y)] = ship
self.ship_map = {}
self.ground_unit_map = {}
# create shiplist, which is currently used for saving ships
# and having at least one reference to them
self.ships = []
self.ground_units = []
# create bullets list, used for saving bullets in ongoing attacks
self.bullets = []
if self.session.is_game_loaded():
# there are 0 or 1 trader AIs so this is safe
trader_data = savegame_db("SELECT rowid FROM player WHERE is_trader = 1")
if trader_data:
self.trader = Trader.load(self.session, savegame_db, trader_data[0][0])
# there are 0 or 1 pirate AIs so this is safe
pirate_data = savegame_db("SELECT rowid FROM player WHERE is_pirate = 1")
if pirate_data:
self.pirate = Pirate.load(self.session, savegame_db, pirate_data[0][0])
# load all units (we do it here cause all buildings are loaded by now)
for (worldid, typeid) in savegame_db("SELECT rowid, type FROM unit ORDER BY rowid"):
Entities.units[typeid].load(self.session, savegame_db, worldid)
if self.session.is_game_loaded():
# let trader command it's ships. we have to do this here cause ships have to be
# initialised for this, and trader has to exist before ships are loaded.
if self.trader:
self.trader.load_ship_states(savegame_db)
# let pirate command it's ships. we have to do this here cause ships have to be
# initialised for this, and pirate has to exist before ships are loaded.
if self.pirate:
self.pirate.load_ship_states(savegame_db)
# load the AI players
# this has to be done here because otherwise the ships and other objects won't exist
AIPlayer.load_abstract_buildings(self.session.db) # TODO: find a better place for this
for player in self.players:
if not isinstance(player, HumanPlayer):
player.finish_loading(savegame_db)
# load bullets
if self.session.is_game_loaded():
for (worldid, sx, sy, dx, dy, speed, img) in savegame_db("SELECT worldid, startx, starty, destx, desty, speed, image FROM bullet"):
Bullet(img, Point(sx, sy), Point(dx, dy), speed, self.session, False, worldid)
# load ongoing attacks
if self.session.is_game_loaded():
Weapon.load_attacks(self.session, savegame_db)
# load diplomacy
self.diplomacy = Diplomacy()
if self.session.is_game_loaded():
self.diplomacy.load(self, savegame_db)
# add diplomacy notification listeners
def notify_change(caller, change_type, a, b):
player1 = a.name
player2 = b.name
#check if status really changed, if so update status string
if change_type == 'friend':
status = 'friends'
elif change_type == 'enemy':
status = 'enemies'
else:
status = 'neutral'
self.session.ingame_gui.message_widget.add(self.max_x/2, self.max_y/2, 'DIPLOMACY_STATUS_CHANGED',
{'player1' : player1, 'player2' : player2, 'status' : status})
self.diplomacy.add_diplomacy_status_changed_listener(notify_change)
self.inited = True
"""TUTORIAL:
def _clear_caches(self): WorldObject.reset() NamedComponent.reset() AIPlayer.clear_caches()
def _clear_caches(cls):
"""Clear all data caches in global namespace related to a session"""
WorldObject.reset()
NamedComponent.reset()
AIPlayer.clear_caches()
SelectableBuildingComponent.reset()
def init_new_world(self, minclay = 2, maxclay = 3, minmountains = 1, maxmountains = 3):
"""
This should be called if a new map is loaded (not a savegame, a fresh
map). In other words when it is loaded for the first time.
NOTE: commands for creating the world objects are executed directly,
bypassing the manager
This is necessary because else the commands would be transmitted
over the wire in network games.
@return: Returs the coordinates of the players first ship
"""
# workaround: the creation of all the objects causes a lot of logging output, we don't need
# therefore, reset the levels for now
loggers_to_silence = { 'world.production' : None }
for logger_name in loggers_to_silence:
logger = logging.getLogger(logger_name)
loggers_to_silence[logger_name] = logger.getEffectiveLevel()
logger.setLevel( logging.WARN )
from horizons.command.building import Build
from horizons.command.unit import CreateUnit
# add a random number of environmental objects to the gameworld
if int(self.properties.get('RandomTrees', 1)) == 1:
Tree = Entities.buildings[BUILDINGS.TREE_CLASS]
Clay = Entities.buildings[BUILDINGS.CLAY_DEPOSIT_CLASS]
Fish = Entities.buildings[BUILDINGS.FISH_DEPOSIT_CLASS]
Mountain = Entities.buildings[BUILDINGS.MOUNTAIN_CLASS]
for island in self.islands:
if maxclay <= minclay:
minclay = maxclay-1
if maxmountains <= minmountains:
minmountains = maxmountains-1
max_clay_deposits = self.session.random.randint(minclay, maxclay)
max_mountains = self.session.random.randint(minmountains, maxmountains)
num_clay_deposits = 0
num_mountains = 0
# TODO: fix this sorted()-call. its slow but orderness of dict-loop isn't guaranteed
for coords, tile in sorted(island.ground_map.iteritems()):
# add tree to every nth tile
if self.session.random.randint(0, 2) == 0 and \
Tree.check_build(self.session, tile, check_settlement=False):
building = Build(Tree, coords[0], coords[1], ownerless=True,island=island)(issuer=None)
building.finish_production_now() # make trees big and fill their inventory
if self.session.random.randint(0, WILD_ANIMAL.POPUlATION_INIT_RATIO) == 0: # add animal to every nth tree
CreateUnit(island.worldid, UNITS.WILD_ANIMAL_CLASS, *coords)(issuer=None)
if self.session.random.random() > WILD_ANIMAL.FOOD_AVAILABLE_ON_START:
building.inventory.alter(RES.WILDANIMALFOOD_ID, -1)
elif num_clay_deposits < max_clay_deposits and \
self.session.random.randint(0, 40) == 0 and \
Clay.check_build(self.session, tile, check_settlement=False):
num_clay_deposits += 1
Build(Clay, coords[0], coords[1], ownerless=True, island=island)(issuer=None)
elif num_mountains < max_mountains and \
self.session.random.randint(0, 40) == 0 and \
Mountain.check_build(self.session, tile, check_settlement=False):
num_mountains += 1
Build(Mountain, coords[0], coords[1], ownerless=True, island=island)(issuer=None)
if 'coastline' in tile.classes and self.session.random.randint(0, 4) == 0:
# try to place fish
# from the current position, go to random directions 2 times
directions = [ (i, j) for i in xrange(-1, 2) for j in xrange(-1, 2) ]
for (x_dir, y_dir) in self.session.random.sample(directions, 2):
# move a random amount in both directions
coord_to_check = (
coords[0] + x_dir * self.session.random.randint(3, 9),
coords[1] + y_dir * self.session.random.randint(3, 9),
)
# now we have the location, check if we can build here
if coord_to_check in self.ground_map:
Build(Fish, coord_to_check[0], coord_to_check[1], ownerless=True, \
island=self)(issuer=None)
# reset loggers, see above
for logger_name, level in loggers_to_silence.iteritems():
logging.getLogger(logger_name).setLevel(level)
# add free trader
self.trader = Trader(self.session, 99999, u"Free Trader", Color())
ret_coords = None
for player in self.players:
# Adding ships for the players
# hack to place the ship on the development map
point = self.get_random_possible_ship_position()
# Execute command directly, not via manager, because else it would be transmitted over the
# network to other players. Those however will do the same thing anyways.
ship = CreateUnit(player.worldid, UNITS.PLAYER_SHIP_CLASS, point.x, point.y)(issuer=self.session.world.player)
# give ship basic resources
for res, amount in self.session.db("SELECT resource, amount FROM start_resources"):
ship.inventory.alter(res, amount)
if player is self.player:
ret_coords = point.to_tuple()
AIPlayer.load_abstract_buildings(self.session.db) # TODO: find a better place for this
# add a pirate ship
self.pirate = Pirate(self.session, 99998, "Captain Blackbeard", Color())
# Fire a message for new world creation
self.session.ingame_gui.message_widget.add(self.max_x/2, self.max_y/2, 'NEW_WORLD')
assert ret_coords is not None, "Return coords are None. No players loaded?"
return ret_coords
