def __init(self):
self._enabled = True # whether this player is enabled (currently disabled at the end of the game)
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.unit_manager = UnitManager(self)
self.combat_manager = CombatManager(self)
self.strategy_manager = StrategyManager(self)
self.behavior_manager = BehaviorManager(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
def __init(self):
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
def __init(self):
self._enabled = True # whether this player is enabled (currently disabled at the end of the game)
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
def __init(self):
self._enabled = True # whether this player is enabled (currently disabled at the end of the game)
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.unit_manager = UnitManager(self)
self.combat_manager = CombatManager(self)
self.strategy_manager = StrategyManager(self)
self.behavior_manager = BehaviorManager(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
SettlementRangeChanged.subscribe(self._on_settlement_range_changed)
class AIPlayer(GenericAI):
"""This is the AI that builds settlements."""
shipStates = Enum.get_extended(
GenericAI.shipStates,
'on_a_mission',
)
log = logging.getLogger("ai.aiplayer")
tick_interval = 32
tick_long_interval = 128
def __init__(self, session, id, name, color, clientid, difficulty_level,
**kwargs):
super(AIPlayer, self).__init__(session, id, name, color, clientid,
difficulty_level, **kwargs)
self.need_more_ships = False
self.need_more_combat_ships = True
self.need_feeder_island = False
self.personality_manager = PersonalityManager(self)
self.__init()
Scheduler().add_new_object(Callback(self.finish_init), self, run_in=0)
def start(self):
""" Start the AI tick process. Try to space out their ticks evenly. """
ai_players = 0
position = None
for player in self.world.players:
if isinstance(player, AIPlayer):
if player is self:
position = ai_players
ai_players += 1
run_in = self.tick_interval * position // ai_players + 1
Scheduler().add_new_object(Callback(self.tick), self, run_in=run_in)
run_in = self.tick_long_interval * position // ai_players + 1
Scheduler().add_new_object(Callback(self.tick_long),
self,
run_in=run_in)
def finish_init(self):
# initialize the things that couldn't be initialized before because of the loading order
self.refresh_ships()
self.start()
def refresh_ships(self):
""" called when a new ship is added to the fleet """
for ship in self.world.ships:
if ship.owner == self and ship.has_component(
SelectableComponent) and ship not in self.ships:
self.log.info('%s Added %s to the fleet', self, ship)
self.ships[ship] = self.shipStates.idle
if isinstance(ship, MovingWeaponHolder):
ship.stance = NoneStance
if isinstance(ship, FightingShip):
self.combat_manager.add_new_unit(ship)
self.need_more_ships = False
self.need_more_combat_ships = False
def __init(self):
self._enabled = True # whether this player is enabled (currently disabled at the end of the game)
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.unit_manager = UnitManager(self)
self.combat_manager = CombatManager(self)
self.strategy_manager = StrategyManager(self)
self.behavior_manager = BehaviorManager(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
SettlementRangeChanged.subscribe(self._on_settlement_range_changed)
NewDisaster.subscribe(self.notify_new_disaster)
MineEmpty.subscribe(self.notify_mine_empty)
def get_random_profile(self, token):
return BehaviorProfileManager.get_random_player_profile(self, token)
def start_mission(self, mission):
self.ships[mission.ship] = self.shipStates.on_a_mission
self.missions.add(mission)
mission.start()
def report_success(self, mission, msg):
if not self._enabled:
return
self.missions.remove(mission)
if mission.ship and mission.ship in self.ships:
self.ships[mission.ship] = self.shipStates.idle
if isinstance(mission, FoundSettlement):
settlement_manager = SettlementManager(self, mission.land_manager)
self.settlement_managers.append(settlement_manager)
self._settlement_manager_by_settlement_id[
settlement_manager.settlement.worldid] = settlement_manager
self.add_building(settlement_manager.settlement.warehouse)
if settlement_manager.feeder_island:
self.need_feeder_island = False
elif isinstance(mission, PrepareFoundationShip):
self.settlement_founder.tick()
def report_failure(self, mission, msg):
if not self._enabled:
return
self.missions.remove(mission)
if mission.ship and mission.ship in self.ships:
self.ships[mission.ship] = self.shipStates.idle
if isinstance(mission, FoundSettlement):
del self.islands[mission.land_manager.island.worldid]
def save(self, db):
super(AIPlayer, self).save(db)
# save the player
db("UPDATE player SET client_id = 'AIPlayer' WHERE rowid = ?",
self.worldid)
current_callback = Callback(self.tick)
calls = Scheduler().get_classinst_calls(self, current_callback)
assert len(calls) == 1, "got %s calls for saving %s: %s" % (
len(calls), current_callback, calls)
remaining_ticks = max(calls.values()[0], 1)
current_callback_long = Callback(self.tick_long)
calls = Scheduler().get_classinst_calls(self, current_callback_long)
assert len(calls) == 1, "got %s calls for saving %s: %s" % (
len(calls), current_callback_long, calls)
remaining_ticks_long = max(calls.values()[0], 1)
db(
"INSERT INTO ai_player(rowid, need_more_ships, need_more_combat_ships, need_feeder_island, remaining_ticks, remaining_ticks_long) VALUES(?, ?, ?, ?, ?, ?)",
self.worldid, self.need_more_ships, self.need_more_combat_ships,
self.need_feeder_island, remaining_ticks, remaining_ticks_long)
# save the ships
for ship, state in self.ships.iteritems():
db("INSERT INTO ai_ship(rowid, owner, state) VALUES(?, ?, ?)",
ship.worldid, self.worldid, state.index)
# save the land managers
for land_manager in self.islands.itervalues():
land_manager.save(db)
# save the settlement managers
for settlement_manager in self.settlement_managers:
settlement_manager.save(db)
# save the missions
for mission in self.missions:
mission.save(db)
# save the personality manager
self.personality_manager.save(db)
# save the unit manager
self.unit_manager.save(db)
# save the combat manager
self.combat_manager.save(db)
# save the strategy manager
self.strategy_manager.save(db)
# save the behavior manager
self.behavior_manager.save(db)
def _load(self, db, worldid):
super(AIPlayer, self)._load(db, worldid)
self.personality_manager = PersonalityManager.load(db, self)
self.__init()
self.need_more_ships, self.need_more_combat_ships, self.need_feeder_island, remaining_ticks, remaining_ticks_long = \
db("SELECT need_more_ships, need_more_combat_ships, need_feeder_island, remaining_ticks, remaining_ticks_long FROM ai_player WHERE rowid = ?", worldid)[0]
Scheduler().add_new_object(Callback(self.tick),
self,
run_in=remaining_ticks)
Scheduler().add_new_object(Callback(self.tick_long),
self,
run_in=remaining_ticks_long)
def finish_loading(self, db):
""" This is called separately because most objects are loaded after the player. """
# load the ships
for ship_id, state_id in db(
"SELECT rowid, state FROM ai_ship WHERE owner = ?",
self.worldid):
ship = WorldObject.get_object_by_id(ship_id)
self.ships[ship] = self.shipStates[state_id]
# load unit manager
self.unit_manager = UnitManager.load(db, self)
# load combat manager
self.combat_manager = CombatManager.load(db, self)
# load strategy manager
self.strategy_manager = StrategyManager.load(db, self)
# load BehaviorManager
self.behavior_manager = BehaviorManager.load(db, self)
# load the land managers
for (worldid, ) in db(
"SELECT rowid FROM ai_land_manager WHERE owner = ?",
self.worldid):
land_manager = LandManager.load(db, self, worldid)
self.islands[land_manager.island.worldid] = land_manager
# load the settlement managers and settlement foundation missions
for land_manager in self.islands.itervalues():
db_result = db(
"SELECT rowid FROM ai_settlement_manager WHERE land_manager = ?",
land_manager.worldid)
if db_result:
settlement_manager = SettlementManager.load(
db, self, db_result[0][0])
self.settlement_managers.append(settlement_manager)
self._settlement_manager_by_settlement_id[
settlement_manager.settlement.worldid] = settlement_manager
# load the foundation ship preparing missions
db_result = db(
"SELECT rowid FROM ai_mission_prepare_foundation_ship WHERE settlement_manager = ?",
settlement_manager.worldid)
for (mission_id, ) in db_result:
self.missions.add(
PrepareFoundationShip.load(db, mission_id,
self.report_success,
self.report_failure))
else:
mission_id = db(
"SELECT rowid FROM ai_mission_found_settlement WHERE land_manager = ?",
land_manager.worldid)[0][0]
self.missions.add(
FoundSettlement.load(db, mission_id, self.report_success,
self.report_failure))
for settlement_manager in self.settlement_managers:
# load the domestic trade missions
db_result = db(
"SELECT rowid FROM ai_mission_domestic_trade WHERE source_settlement_manager = ?",
settlement_manager.worldid)
for (mission_id, ) in db_result:
self.missions.add(
DomesticTrade.load(db, mission_id, self.report_success,
self.report_failure))
# load the special domestic trade missions
db_result = db(
"SELECT rowid FROM ai_mission_special_domestic_trade WHERE source_settlement_manager = ?",
settlement_manager.worldid)
for (mission_id, ) in db_result:
self.missions.add(
SpecialDomesticTrade.load(db, mission_id,
self.report_success,
self.report_failure))
# load the international trade missions
db_result = db(
"SELECT rowid FROM ai_mission_international_trade WHERE settlement_manager = ?",
settlement_manager.worldid)
for (mission_id, ) in db_result:
self.missions.add(
InternationalTrade.load(db, mission_id,
self.report_success,
self.report_failure))
def tick(self):
Scheduler().add_new_object(Callback(self.tick),
self,
run_in=self.tick_interval)
self.settlement_founder.tick()
self.handle_enemy_expansions()
self.handle_settlements()
self.special_domestic_trade_manager.tick()
self.international_trade_manager.tick()
self.unit_manager.tick()
self.combat_manager.tick()
def tick_long(self):
"""
Same as above but used for reasoning that is not required to be called as often (such as diplomacy, strategy etc.)
"""
Scheduler().add_new_object(Callback(self.tick_long),
self,
run_in=self.tick_long_interval)
self.strategy_manager.tick()
def handle_settlements(self):
goals = []
for goal in self.goals:
if goal.can_be_activated:
goal.update()
goals.append(goal)
for settlement_manager in self.settlement_managers:
settlement_manager.tick(goals)
goals.sort(reverse=True)
settlements_blocked = set() # set([settlement_manager_id, ...])
for goal in goals:
if not goal.active:
continue
if isinstance(
goal, SettlementGoal
) and goal.settlement_manager.worldid in settlements_blocked:
continue # can't build anything in this settlement
result = goal.execute()
if result == GOAL_RESULT.SKIP:
self.log.info('%s, skipped goal %s', self, goal)
elif result == GOAL_RESULT.BLOCK_SETTLEMENT_RESOURCE_USAGE:
self.log.info(
'%s blocked further settlement resource usage by goal %s',
self, goal)
settlements_blocked.add(goal.settlement_manager.worldid)
goal.settlement_manager.need_materials = True
else:
self.log.info(
'%s all further goals during this tick blocked by goal %s',
self, goal)
break # built something; stop because otherwise the AI could look too fast
self.log.info('%s had %d active goals', self,
sum(goal.active for goal in goals))
for goal in goals:
if goal.active:
self.log.info('%s %s', self, goal)
# refresh taxes and upgrade permissions
for settlement_manager in self.settlement_managers:
settlement_manager.refresh_taxes_and_upgrade_permissions()
def request_ship(self):
self.log.info('%s received request for more ships', self)
self.need_more_ships = True
def request_combat_ship(self):
self.log.info('%s received request for combat ships', self)
self.need_more_combat_ships = True
def add_building(self, building):
assert self._enabled
# if the settlement id is not present then this is a new settlement that has to be handled separately
if building.settlement.worldid in self._settlement_manager_by_settlement_id:
self._settlement_manager_by_settlement_id[
building.settlement.worldid].add_building(building)
def remove_building(self, building):
if not self._enabled:
return
self._settlement_manager_by_settlement_id[
building.settlement.worldid].remove_building(building)
def remove_unit(self, unit):
if not self._enabled:
return
if unit in self.ships:
del self.ships[unit]
self.combat_manager.remove_unit(unit)
self.unit_manager.remove_unit(unit)
def count_buildings(self, building_id):
return sum(
settlement_manager.settlement.count_buildings(building_id)
for settlement_manager in self.settlement_managers)
def notify_mine_empty(self, message):
"""The Mine calls this function to let the player know that the mine is empty."""
settlement = message.mine.settlement
if settlement.owner is self:
self._settlement_manager_by_settlement_id[
settlement.worldid].production_builder.handle_mine_empty(
message.mine)
def notify_new_disaster(self, message):
settlement = message.building.settlement
if settlement.owner is self:
Scheduler().add_new_object(Callback(
self._settlement_manager_by_settlement_id[
settlement.worldid].handle_disaster, message),
self,
run_in=0)
def _on_settlement_range_changed(self, message):
"""Stores the ownership changes in a list for later processing."""
our_new_coords_list = []
settlement = message.sender
for tile in message.changed_tiles:
coords = (tile.x, tile.y)
if settlement.owner is self:
our_new_coords_list.append(coords)
else:
self.settlement_expansions.append((coords, settlement))
if our_new_coords_list and settlement.worldid in self._settlement_manager_by_settlement_id:
self._settlement_manager_by_settlement_id[
settlement.
worldid].production_builder.road_connectivity_cache.modify_area(
our_new_coords_list)
def handle_enemy_expansions(self):
if not self.settlement_expansions:
return # no changes in land ownership
change_lists = defaultdict(lambda: [])
for coords, settlement in self.settlement_expansions:
if settlement.island.worldid not in self.islands:
continue # we don't have a settlement there and have no current plans to create one
change_lists[settlement.island.worldid].append(coords)
self.settlement_expansions = []
if not change_lists:
return # no changes in land ownership on islands we care about
for island_id, changed_coords in change_lists.iteritems():
affects_us = False
land_manager = self.islands[island_id]
for coords in changed_coords:
if coords in land_manager.production or coords in land_manager.village:
affects_us = True
break
if not affects_us:
continue # we weren't using that land anyway
settlement_manager = None
for potential_settlement_manager in self.settlement_managers:
if potential_settlement_manager.settlement.island.worldid == island_id:
settlement_manager = potential_settlement_manager
break
if settlement_manager is None:
self.handle_enemy_settling_on_our_chosen_island(island_id)
# we are on the way to found a settlement on that island
else:
# we already have a settlement there
settlement_manager.handle_lost_area(changed_coords)
def handle_enemy_settling_on_our_chosen_island(self, island_id):
mission = None
for a_mission in self.missions:
if isinstance(
a_mission, FoundSettlement
) and a_mission.land_manager.island.worldid == island_id:
mission = a_mission
break
assert mission
mission.cancel()
self.settlement_founder.tick()
@classmethod
def load_abstract_buildings(cls, db):
AbstractBuilding.load_all(db)
@classmethod
def clear_caches(cls):
BasicBuilder.clear_cache()
AbstractFarm.clear_cache()
def __str__(self):
return 'AI(%s/%s)' % (
self.name if hasattr(self, 'name') else 'unknown',
self.worldid if hasattr(self, 'worldid') else 'none')
def early_end(self):
"""Called to speed up session destruction."""
assert self._enabled
self._enabled = False
SettlementRangeChanged.unsubscribe(self._on_settlement_range_changed)
NewDisaster.unsubscribe(self.notify_new_disaster)
MineEmpty.unsubscribe(self.notify_mine_empty)
def end(self):
assert not self._enabled
self.personality_manager = None
self.world = None
self.islands = None
self.settlement_managers = None
self._settlement_manager_by_settlement_id = None
self.missions = None
self.fishers = None
self.settlement_founder = None
self.unit_builder = None
self.unit_manager = None
self.behavior_manager = None
self.combat_manager = None
self.settlement_expansions = None
self.goals = None
self.special_domestic_trade_manager = None
self.international_trade_manager = None
self.strategy_manager.end()
self.strategy_manager = None
super(AIPlayer, self).end()
class AIPlayer(GenericAI):
"""This is the AI that builds settlements."""
shipStates = Enum.get_extended(GenericAI.shipStates, 'on_a_mission')
log = logging.getLogger("ai.aiplayer")
tick_interval = 32
def __init__(self, session, id, name, color, clientid, difficulty_level, **kwargs):
super(AIPlayer, self).__init__(session, id, name, color, clientid, difficulty_level, **kwargs)
self.need_more_ships = False
self.need_feeder_island = False
self.personality_manager = PersonalityManager(self)
self.__init()
Scheduler().add_new_object(Callback(self.finish_init), self, run_in = 0)
def start(self):
""" Start the AI tick process. Try to space out their ticks evenly. """
ai_players = 0
position = None
for i in xrange(len(self.world.players)):
player = self.world.players[i]
if isinstance(player, AIPlayer):
if player is self:
position = ai_players
ai_players += 1
Scheduler().add_new_object(Callback(self.tick), self, run_in = self.tick_interval * position / ai_players + 1)
def finish_init(self):
# initialise the things that couldn't be initialised before because of the loading order
self.refresh_ships()
self.start()
def refresh_ships(self):
""" called when a new ship is added to the fleet """
for ship in self.world.ships:
if ship.owner == self and ship.has_component(SelectableComponent) and ship not in self.ships:
self.log.info('%s Added %s to the fleet', self, ship)
self.ships[ship] = self.shipStates.idle
self.need_more_ships = False
def __init(self):
self._enabled = True # whether this player is enabled (currently disabled at the end of the game)
self.world = self.session.world
self.islands = {}
self.settlement_managers = []
self._settlement_manager_by_settlement_id = {}
self.missions = set()
self.fishers = []
self.settlement_founder = SettlementFounder(self)
self.unit_builder = UnitBuilder(self)
self.settlement_expansions = [] # [(coords, settlement)]
self.goals = [DoNothingGoal(self)]
self.special_domestic_trade_manager = SpecialDomesticTradeManager(self)
self.international_trade_manager = InternationalTradeManager(self)
def start_mission(self, mission):
self.ships[mission.ship] = self.shipStates.on_a_mission
self.missions.add(mission)
mission.start()
def report_success(self, mission, msg):
if not self._enabled:
return
self.missions.remove(mission)
if mission.ship and mission.ship in self.ships:
self.ships[mission.ship] = self.shipStates.idle
if isinstance(mission, FoundSettlement):
settlement_manager = SettlementManager(self, mission.land_manager)
self.settlement_managers.append(settlement_manager)
self._settlement_manager_by_settlement_id[settlement_manager.settlement.worldid] = settlement_manager
self.add_building(settlement_manager.settlement.warehouse)
if settlement_manager.feeder_island:
self.need_feeder_island = False
elif isinstance(mission, PrepareFoundationShip):
self.settlement_founder.tick()
def report_failure(self, mission, msg):
if not self._enabled:
return
self.missions.remove(mission)
if mission.ship and mission.ship in self.ships:
self.ships[mission.ship] = self.shipStates.idle
if isinstance(mission, FoundSettlement):
del self.islands[mission.land_manager.island.worldid]
def save(self, db):
super(AIPlayer, self).save(db)
# save the player
db("UPDATE player SET client_id = 'AIPlayer' WHERE rowid = ?", self.worldid)
current_callback = Callback(self.tick)
calls = Scheduler().get_classinst_calls(self, current_callback)
assert len(calls) == 1, "got %s calls for saving %s: %s" % (len(calls), current_callback, calls)
remaining_ticks = max(calls.values()[0], 1)
db("INSERT INTO ai_player(rowid, need_more_ships, need_feeder_island, remaining_ticks) VALUES(?, ?, ?, ?)", \
self.worldid, self.need_more_ships, self.need_feeder_island, remaining_ticks)
# save the ships
for ship, state in self.ships.iteritems():
db("INSERT INTO ai_ship(rowid, owner, state) VALUES(?, ?, ?)", ship.worldid, self.worldid, state.index)
# save the land managers
for land_manager in self.islands.itervalues():
land_manager.save(db)
# save the settlement managers
for settlement_manager in self.settlement_managers:
settlement_manager.save(db)
# save the missions
for mission in self.missions:
mission.save(db)
# save the personality manager
self.personality_manager.save(db)
def _load(self, db, worldid):
super(AIPlayer, self)._load(db, worldid)
self.personality_manager = PersonalityManager.load(db, self)
self.__init()
self.need_more_ships, self.need_feeder_island, remaining_ticks = \
db("SELECT need_more_ships, need_feeder_island, remaining_ticks FROM ai_player WHERE rowid = ?", worldid)[0]
Scheduler().add_new_object(Callback(self.tick), self, run_in = remaining_ticks)
def finish_loading(self, db):
""" This is called separately because most objects are loaded after the player. """
# load the ships
for ship_id, state_id in db("SELECT rowid, state FROM ai_ship WHERE owner = ?", self.worldid):
ship = WorldObject.get_object_by_id(ship_id)
self.ships[ship] = self.shipStates[state_id]
# load the land managers
for (worldid,) in db("SELECT rowid FROM ai_land_manager WHERE owner = ?", self.worldid):
land_manager = LandManager.load(db, self, worldid)
self.islands[land_manager.island.worldid] = land_manager
# load the settlement managers and settlement foundation missions
for land_manager in self.islands.itervalues():
db_result = db("SELECT rowid FROM ai_settlement_manager WHERE land_manager = ?", land_manager.worldid)
if db_result:
settlement_manager = SettlementManager.load(db, self, db_result[0][0])
self.settlement_managers.append(settlement_manager)
self._settlement_manager_by_settlement_id[settlement_manager.settlement.worldid] = settlement_manager
# load the foundation ship preparing missions
db_result = db("SELECT rowid FROM ai_mission_prepare_foundation_ship WHERE settlement_manager = ?", \
settlement_manager.worldid)
for (mission_id,) in db_result:
self.missions.add(PrepareFoundationShip.load(db, mission_id, self.report_success, self.report_failure))
else:
mission_id = db("SELECT rowid FROM ai_mission_found_settlement WHERE land_manager = ?", land_manager.worldid)[0][0]
self.missions.add(FoundSettlement.load(db, mission_id, self.report_success, self.report_failure))
for settlement_manager in self.settlement_managers:
# load the domestic trade missions
db_result = db("SELECT rowid FROM ai_mission_domestic_trade WHERE source_settlement_manager = ?", settlement_manager.worldid)
for (mission_id,) in db_result:
self.missions.add(DomesticTrade.load(db, mission_id, self.report_success, self.report_failure))
# load the special domestic trade missions
db_result = db("SELECT rowid FROM ai_mission_special_domestic_trade WHERE source_settlement_manager = ?", settlement_manager.worldid)
for (mission_id,) in db_result:
self.missions.add(SpecialDomesticTrade.load(db, mission_id, self.report_success, self.report_failure))
# load the international trade missions
db_result = db("SELECT rowid FROM ai_mission_international_trade WHERE settlement_manager = ?", settlement_manager.worldid)
for (mission_id,) in db_result:
self.missions.add(InternationalTrade.load(db, mission_id, self.report_success, self.report_failure))
def tick(self):
Scheduler().add_new_object(Callback(self.tick), self, run_in = self.tick_interval)
self.settlement_founder.tick()
self.handle_enemy_expansions()
self.handle_settlements()
self.special_domestic_trade_manager.tick()
self.international_trade_manager.tick()
def handle_settlements(self):
goals = []
for goal in self.goals:
if goal.can_be_activated:
goal.update()
goals.append(goal)
for settlement_manager in self.settlement_managers:
settlement_manager.tick(goals)
goals.sort(reverse = True)
settlements_blocked = set() # set([settlement_manager_id, ...])
for goal in goals:
if not goal.active:
continue
if isinstance(goal, SettlementGoal) and goal.settlement_manager.worldid in settlements_blocked:
continue # can't build anything in this settlement
result = goal.execute()
if result == GOAL_RESULT.SKIP:
self.log.info('%s, skipped goal %s', self, goal)
elif result == GOAL_RESULT.BLOCK_SETTLEMENT_RESOURCE_USAGE:
self.log.info('%s blocked further settlement resource usage by goal %s', self, goal)
settlements_blocked.add(goal.settlement_manager.worldid)
goal.settlement_manager.need_materials = True
else:
self.log.info('%s all further goals during this tick blocked by goal %s', self, goal)
break # built something; stop because otherwise the AI could look too fast
self.log.info('%s had %d active goals', self, sum(goal.active for goal in goals))
for goal in goals:
if goal.active:
self.log.info('%s %s', self, goal)
# refresh taxes and upgrade permissions
for settlement_manager in self.settlement_managers:
settlement_manager.refresh_taxes_and_upgrade_permissions()
def request_ship(self):
self.log.info('%s received request for more ships', self)
self.need_more_ships = True
def add_building(self, building):
# if the id is not present then this is a new settlement that has to be handled separately
if building.settlement.worldid in self._settlement_manager_by_settlement_id:
self._settlement_manager_by_settlement_id[building.settlement.worldid].add_building(building)
def remove_building(self, building):
if not self._enabled:
return
self._settlement_manager_by_settlement_id[building.settlement.worldid].remove_building(building)
def remove_unit(self, unit):
if not self._enabled:
return
if unit in self.ships:
del self.ships[unit]
def count_buildings(self, building_id):
return sum(settlement_manager.settlement.count_buildings(building_id) for settlement_manager in self.settlement_managers)
def notify_unit_path_blocked(self, unit):
self.log.warning("%s ship blocked (%s)", self, unit)
def notify_mine_empty(self, mine):
"""The Mine calls this function to let the player know that the mine is empty."""
self._settlement_manager_by_settlement_id[mine.settlement.worldid].production_builder.handle_mine_empty(mine)
def notify_new_disaster(self, message):
super(AIPlayer, self).notify_new_disaster(message)
Scheduler().add_new_object(Callback(self._settlement_manager_by_settlement_id[message.building.settlement.worldid].handle_disaster, message), self, run_in = 0)
def on_settlement_expansion(self, settlement, coords):
""" stores the ownership change in a list for later processing """
if settlement.owner is not self:
self.settlement_expansions.append((coords, settlement))
def handle_enemy_expansions(self):
if not self.settlement_expansions:
return # no changes in land ownership
change_lists = defaultdict(lambda: [])
for coords, settlement in self.settlement_expansions:
if settlement.island.worldid not in self.islands:
continue # we don't have a settlement there and have no current plans to create one
change_lists[settlement.island.worldid].append(coords)
self.settlement_expansions = []
if not change_lists:
return # no changes in land ownership on islands we care about
for island_id, changed_coords in change_lists.iteritems():
affects_us = False
land_manager = self.islands[island_id]
for coords in changed_coords:
if coords in land_manager.production or coords in land_manager.village:
affects_us = True
break
if not affects_us:
continue # we weren't using that land anyway
settlement_manager = None
for potential_settlement_manager in self.settlement_managers:
if potential_settlement_manager.settlement.island.worldid == island_id:
settlement_manager = potential_settlement_manager
break
if settlement_manager is None:
self.handle_enemy_settling_on_our_chosen_island(island_id)
# we are on the way to found a settlement on that island
else:
# we already have a settlement there
settlement_manager.handle_lost_area(changed_coords)
def handle_enemy_settling_on_our_chosen_island(self, island_id):
mission = None
for a_mission in self.missions:
if isinstance(a_mission, FoundSettlement) and a_mission.land_manager.island.worldid == island_id:
mission = a_mission
break
assert mission
mission.cancel()
self.settlement_founder.tick()
@classmethod
def load_abstract_buildings(cls, db):
AbstractBuilding.load_all(db)
@classmethod
def clear_caches(cls):
Builder.cache.clear()
FarmEvaluator.clear_cache()
def __str__(self):
return 'AI(%s/%s)' % (self.name if hasattr(self, 'name') else 'unknown', self.worldid if hasattr(self, 'worldid') else 'none')
def end(self):
self._enabled = False
self.personality_manager = None
self.world = None
self.islands = None
self.settlement_managers = None
self._settlement_manager_by_settlement_id = None
self.missions = None
self.fishers = None
self.settlement_founder = None
self.unit_builder = None
self.settlement_expansions = None
self.goals = None
self.special_domestic_trade_manager = None
self.international_trade_manager = None
super(AIPlayer, self).end()
