def save(self, db):
"""Saves the current game to the specified db.
@param db: DbReader object of the db the game is saved to."""
super(World, self).save(db)
if isinstance(self.map_name, list):
db("INSERT INTO metadata VALUES(?, ?)", 'random_island_sequence',
' '.join(self.map_name))
else:
db("INSERT INTO metadata VALUES(?, ?)", 'map_name', self.map_name)
for island in self.islands:
island.save(db)
for player in self.players:
player.save(db)
if self.trader is not None:
self.trader.save(db)
if self.pirate is not None:
self.pirate.save(db)
for unit in self.ships + self.ground_units:
unit.save(db)
for bullet in self.bullets:
bullet.save(db)
self.diplomacy.save(db)
Weapon.save_attacks(db)
self.disaster_manager.save(db)
def save(self, db):
"""Saves the current game to the specified db.
@param db: DbReader object of the db the game is saved to."""
super(World, self).save(db)
if isinstance(self.map_name, list):
db("INSERT INTO metadata VALUES(?, ?)", 'random_island_sequence', ' '.join(self.map_name))
else:
# the map name has to be simplified because the absolute paths won't be transferable between machines
simplified_name = self.map_name
if self.map_name.startswith(PATHS.USER_MAPS_DIR):
simplified_name = 'USER_MAPS_DIR:' + simplified_name[len(PATHS.USER_MAPS_DIR):]
db("INSERT INTO metadata VALUES(?, ?)", 'map_name', simplified_name)
for island in self.islands:
island.save(db)
for player in self.players:
player.save(db)
if self.trader is not None:
self.trader.save(db)
if self.pirate is not None:
self.pirate.save(db)
for unit in self.ships + self.ground_units:
unit.save(db)
for bullet in self.bullets:
bullet.save(db)
self.diplomacy.save(db)
Weapon.save_attacks(db)
self.disaster_manager.save(db)
def save(self, db):
"""Saves the current game to the specified db.
@param db: DbReader object of the db the game is saved to."""
super().save(db)
if isinstance(self.map_name, list):
db("INSERT INTO metadata VALUES(?, ?)", 'random_island_sequence',
' '.join(self.map_name))
else:
# the map name has to be simplified because the absolute paths won't be transferable between machines
simplified_name = self.map_name
if self.map_name.startswith(PATHS.USER_MAPS_DIR):
simplified_name = 'USER_MAPS_DIR:' + simplified_name[
len(PATHS.USER_MAPS_DIR):]
db("INSERT INTO metadata VALUES(?, ?)", 'map_name',
simplified_name)
for island in self.islands:
island.save(db)
for player in self.players:
player.save(db)
if self.trader is not None:
self.trader.save(db)
if self.pirate is not None:
self.pirate.save(db)
for unit in self.ships + self.ground_units:
unit.save(db)
self.diplomacy.save(db)
Weapon.save_attacks(db)
self.disaster_manager.save(db)
def _load_combat(self, 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)
def _load_combat(self, 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)
def load(self, db, worldid):
super(WeaponHolder, self).load(db, worldid)
self.__init()
weapons = db(
"SELECT weapon_id, number, remaining_ticks FROM weapon_storage WHERE owner_id = ?",
worldid)
for weapon_id, number, ticks in weapons:
# create weapon and add to storage manually
if self.session.db.get_weapon_stackable(weapon_id):
weapon = StackableWeapon(self.session, weapon_id)
weapon.set_number_of_weapons(number)
else:
weapon = Weapon(self.session, weapon_id)
self._weapon_storage.append(weapon)
# if weapon not ready add scheduled call and remove from fireable
if ticks:
weapon.attack_ready = False
Scheduler().add_new_object(weapon.make_attack_ready, weapon,
ticks)
else:
self._fireable.append(weapon)
weapon.add_weapon_fired_listener(
Callback(self._remove_from_fireable, weapon))
weapon.add_attack_ready_listener(
Callback(self._add_to_fireable, weapon))
weapon.add_weapon_fired_listener(
self._increase_fired_weapons_number)
self.on_storage_modified()
# load target after all objects have been loaded
Scheduler().add_new_object(Callback(self.load_target, db),
self,
run_in=0)
self.log.debug("%s weapon storage after load: %s", self,
self._weapon_storage)
def save(self, db):
"""Saves the current game to the specified db.
@param db: DbReader object of the db the game is saved to."""
super(World, self).save(db)
for name, value in self.properties.iteritems():
db("INSERT INTO map_properties (name, value) VALUES (?, ?)", name, json.dumps(value))
for island in self.islands:
island.save(db)
for player in self.players:
player.save(db)
if self.trader is not None:
self.trader.save(db)
if self.pirate is not None:
self.pirate.save(db)
for unit in self.ships + self.ground_units:
unit.save(db)
for bullet in self.bullets:
bullet.save(db)
self.diplomacy.save(db)
Weapon.save_attacks(db)
self.disaster_manager.save(db)
def save(self, db):
"""Saves the current game to the specified db.
@param db: DbReader object of the db the game is saved to."""
super(World, self).save(db)
if isinstance(self.map_name, list):
db("INSERT INTO metadata VALUES(?, ?)", 'random_island_sequence', ' '.join(self.map_name))
else:
db("INSERT INTO metadata VALUES(?, ?)", 'map_name', self.map_name)
for island in self.islands:
island.save(db)
for player in self.players:
player.save(db)
if self.trader is not None:
self.trader.save(db)
if self.pirate is not None:
self.pirate.save(db)
for unit in self.ships + self.ground_units:
unit.save(db)
for bullet in self.bullets:
bullet.save(db)
self.diplomacy.save(db)
Weapon.save_attacks(db)
self.disaster_manager.save(db)
def add_weapon_to_storage(self, weapon_id):
"""
adds weapon to storage
@param weapon_id : id of the weapon to be added
"""
self.log.debug("%s add weapon %s", self, weapon_id)
#if weapon is stackable, try to stack
weapon = None
if self.equipped_weapon_number == self.total_number_of_weapons:
self.log.debug("%s weapon storage full", self)
return False
if self.session.db.get_weapon_stackable(weapon_id):
stackable = [
w for w in self._weapon_storage if weapon_id == w.weapon_id
]
#try to increase the number of weapons for one stackable weapon
increased = False
for weapon in stackable:
try:
weapon.increase_number_of_weapons(1)
increased = True
break
except SetStackableWeaponNumberError:
continue
if not increased:
weapon = StackableWeapon(self.session, weapon_id)
else:
weapon = Weapon(self.session, weapon_id)
if weapon:
self._weapon_storage.append(weapon)
weapon.add_weapon_fired_listener(
Callback(self._remove_from_fireable, weapon))
weapon.add_attack_ready_listener(
Callback(self._add_to_fireable, weapon))
weapon.add_weapon_fired_listener(
self._increase_fired_weapons_number)
self._fireable.append(weapon)
self.equipped_weapon_number += 1
self.on_storage_modified() # will update the range
return True
def _load_combat(self, savegame_db):
# load ongoing attacks
if self.session.is_game_loaded():
Weapon.load_attacks(self.session, savegame_db)
def _load_combat(self, savegame_db): # load ongoing attacks if self.session.is_game_loaded(): Weapon.load_attacks(self.session, savegame_db)
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:
