def on_packet(self, packet):
if isinstance(packet, p.MobileStatus):
mobile = self._make_mobile(packet.serial)
mobile.name = packet.name
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
mobile.female = packet.female
mobile.stats = packet.stats
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
mobile.gold = packet.gold
mobile.armor = packet.armor
mobile.mass = packet.mass
mobile.stat_cap = packet.stat_cap
self._signal('on_mobile_status', mobile)
elif isinstance(packet, p.WorldItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.amount = packet.amount
item.hue = packet.hue
item.flags = packet.flags
item.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_world_item', item)
elif isinstance(packet, p.LoginConfirm):
self._clear()
self.map_width = packet.map_width
self.map_height = packet.map_height
self.player = self._make_mobile(packet.serial)
self.player.body = packet.body
self.player.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self.walk = Walk(self.player)
elif isinstance(packet, p.Delete):
self._delete_entity(packet.serial)
elif isinstance(packet, p.MobileUpdate):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_mobile_update', mobile)
elif isinstance(packet, p.WalkReject):
if self.walk is not None:
self.walk.walk_reject(packet.seq, packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_walk_reject')
elif isinstance(packet, p.WalkAck):
if self.walk is not None:
self.walk.walk_ack(packet.seq, packet.notoriety)
self._signal('on_walk_ack')
elif isinstance(packet, p.OpenContainer):
if packet.serial in self.entities:
container = self.entities[packet.serial]
container.gump_id = packet.gump_id
self._signal('on_open_container', container)
elif isinstance(packet, p.ContainerItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.amount = packet.amount
item.position = Position(packet.x, packet.y)
self._signal('on_container_item', item)
elif isinstance(packet, p.EquipItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.layer = packet.layer
self._signal('on_equip_item', item)
elif isinstance(packet, p.SkillUpdate):
if self.player is not None:
self.player.update_skills(packet.skills)
self._signal('on_skill_update', self.player.skills)
elif isinstance(packet, p.ContainerContent):
containers = set()
for x in packet.items:
self.on_packet(x)
containers.add(x.parent_serial)
for x in containers:
if x in self.entities:
self._signal('on_container_content', self.entities[x])
elif isinstance(packet, p.MobileIncoming):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
mobile.notoriety = packet.notoriety
for x in packet.items:
item = self._new_item(x.serial)
item.parent_serial = mobile.serial
item.item_id = x.item_id
item.layer = x.layer
item.hue = x.hue
self._signal('on_mobile_incoming', mobile)
elif isinstance(packet, p.MovePlayer):
if self.walk is not None:
self.walk.move_player(packet.direction)
self._signal('on_move_player')
elif isinstance(packet, p.MobileMoving):
mobile = self._make_mobile(packet.serial)
oldpos = mobile.position
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
mobile.notoriety = packet.notoriety
self._signal('on_mobile_moving', mobile, oldpos)
elif isinstance(packet, p.MobileHits):
mobile = self._make_mobile(packet.serial)
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
self._signal('on_mobile_hits', mobile)
elif isinstance(packet, p.MobileMana):
mobile = self._make_mobile(packet.serial)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
self._signal('on_mobile_mana', mobile)
elif isinstance(packet, p.MobileStamina):
mobile = self._make_mobile(packet.serial)
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
self._signal('on_mobile_stamina', mobile)
elif isinstance(packet, p.Extended):
if packet.extended == 0x0019 and packet.extended2 == 2:
# statlock info
mobile = self._make_mobile(packet.serial)
mobile.stat_locks = packet.stat_locks
elif isinstance(packet, p.AsciiMessage):
if packet.serial in self.entities:
if packet.type == 0x06 or len(packet.name) > 0:
entity = self.entities[packet.serial]
entity.name = packet.text
elif isinstance(packet, p.ChangeCombatant):
if packet.serial != 0:
self.combatant = self._make_mobile(packet.serial)
else:
self.combatant = None
def on_packet(self, packet):
if isinstance(packet, p.MobileStatus):
mobile = self._make_mobile(packet.serial)
mobile.name = packet.name
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
mobile.female = packet.female
mobile.stats = packet.stats
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
mobile.gold = packet.gold
mobile.armor = packet.armor
mobile.mass = packet.mass
mobile.stat_cap = packet.stat_cap
self._signal('on_mobile_status', mobile)
elif isinstance(packet, p.WorldItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.amount = packet.amount
item.hue = packet.hue
item.flags = packet.flags
item.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_world_item', item)
elif isinstance(packet, p.LoginConfirm):
self._clear()
self.map_width = packet.map_width
self.map_height = packet.map_height
self.player = self._make_mobile(packet.serial)
self.player.body = packet.body
self.player.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self.walk = Walk(self.player)
elif isinstance(packet, p.Delete):
self._delete_entity(packet.serial)
elif isinstance(packet, p.MobileUpdate):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_mobile_update', mobile)
elif isinstance(packet, p.WalkReject):
if self.walk is not None:
self.walk.walk_reject(packet.seq, packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_walk_reject')
elif isinstance(packet, p.WalkAck):
if self.walk is not None:
self.walk.walk_ack(packet.seq, packet.notoriety)
self._signal('on_walk_ack')
elif isinstance(packet, p.OpenContainer):
if packet.serial in self.entities:
container = self.entities[packet.serial]
container.gump_id = packet.gump_id
self._signal('on_open_container', container)
elif isinstance(packet, p.ContainerItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.amount = packet.amount
item.position = Position(packet.x, packet.y)
self._signal('on_container_item', item)
elif isinstance(packet, p.EquipItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.layer = packet.layer
self._signal('on_equip_item', item)
elif isinstance(packet, p.SkillUpdate):
if self.player is not None:
self.player.update_skills(packet.skills)
self._signal('on_skill_update', self.player.skills)
elif isinstance(packet, p.ContainerContent):
containers = set()
for x in packet.items:
self.on_packet(x)
containers.add(x.parent_serial)
for x in containers:
if x in self.entities:
self._signal('on_container_content', self.entities[x])
elif isinstance(packet, p.MobileIncoming):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
mobile.notoriety = packet.notoriety
for x in packet.items:
item = self._new_item(x.serial)
item.parent_serial = mobile.serial
item.item_id = x.item_id
item.layer = x.layer
item.hue = x.hue
self._signal('on_mobile_incoming', mobile)
elif isinstance(packet, p.MovePlayer):
if self.walk is not None:
self.walk.move_player(packet.direction)
self._signal('on_move_player')
elif isinstance(packet, p.MobileMoving):
mobile = self._make_mobile(packet.serial)
oldpos = mobile.position
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
mobile.notoriety = packet.notoriety
self._signal('on_mobile_moving', mobile, oldpos)
elif isinstance(packet, p.MobileHits):
mobile = self._make_mobile(packet.serial)
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
self._signal('on_mobile_hits', mobile)
elif isinstance(packet, p.MobileMana):
mobile = self._make_mobile(packet.serial)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
self._signal('on_mobile_mana', mobile)
elif isinstance(packet, p.MobileStamina):
mobile = self._make_mobile(packet.serial)
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
self._signal('on_mobile_stamina', mobile)
elif isinstance(packet, p.Extended):
if packet.extended == 0x0019 and packet.extended2 == 2:
# statlock info
mobile = self._make_mobile(packet.serial)
mobile.stat_locks = packet.stat_locks
elif isinstance(packet, p.AsciiMessage):
if packet.serial in self.entities:
if packet.type == 0x06 or len(packet.name) > 0:
entity = self.entities[packet.serial]
entity.name = packet.text
elif isinstance(packet, p.ChangeCombatant):
if packet.serial != 0:
self.combatant = self._make_mobile(packet.serial)
else:
self.combatant = None
class World(Engine):
def __init__(self, client):
Engine.__init__(self, client)
self.mutex = thread.allocate_lock()
self.entities = dict()
self.player = None
self.walk = None
self.combatant = None
self.map_width = None
self.map_height = None
def lock(self):
self.mutex.acquire()
def unlock(self):
self.mutex.release()
def _reachable(self, position):
assert self.player is not None
player = self.player.position
return position.x >= player.x - 1 and position.x <= player.x + 1 \
and position.y >= player.y - 1 and position.y <= player.y + 1 \
def _descendant(self, entity, ancestor_entity):
while True:
if entity.serial == ancestor_entity.serial: return True
if not isinstance(entity, Item): return False
if entity.parent_serial is None: return False
if entity.parent_serial not in self.entities: return False
entity = self.entities[entity.parent_serial]
def _reachable_item(self, entity):
return isinstance(entity, Item) and \
(self._descendant(entity, self.player) or \
(entity.parent_serial is None and \
entity.position is not None and self._reachable(entity.position)))
def _reachable_mobile(self, entity):
return isinstance(entity, Mobile) and \
entity.position is not None and self._reachable(entity.position)
def mobiles(self):
return filter(lambda x: isinstance(x, Mobile),
self.entities.itervalues())
def items_in(self, parent):
if isinstance(parent, Entity):
parent = parent.serial
return filter(
lambda x: isinstance(x, Item) and x.parent_serial == parent,
self.entities.itervalues())
def is_empty(self, entity):
for x in self.entities.itervalues():
if isinstance(x, Item) and x.parent_serial == entity.serial:
return False
return True
def equipped_item(self, parent, layer):
for x in self.items_in(parent):
if x.layer == layer: return x
return None
def backpack(self, mobile=None):
if mobile is None: mobile = self.player
if mobile is None: return None
return self.equipped_item(mobile, 0x15)
def bank(self, mobile=None):
if mobile is None: mobile = self.player
if mobile is None: return None
return self.equipped_item(mobile, 0x1d)
def is_dead(self):
return self.player is not None and self.player.is_dead()
def find_item_in(self, parent, func):
for x in self.items_in(parent):
if func(x): return x
return None
def find_player_item(self, func):
# check equipped items first
if self.player is not None:
x = self.find_item_in(self.player, func)
if x is not None: return x
# then search backpack
backpack = self.backpack()
if backpack is not None:
x = self.find_item_in(backpack, func)
if x is not None: return x
return None
def find_reachable_item(self, func):
if self.player is None: return None
for x in self.entities.itervalues():
if self._reachable_item(x) and func(x):
return x
return None
def find_reachable_mobile(self, func):
if self.player is None: return None
for x in self.entities.itervalues():
if self._reachable_mobile(x) and func(x):
return x
return None
def _distance2(self, position):
player = self.player.position
dx = player.x - position.x
dy = player.y - position.y
return dx * dx + dy * dy
def nearest_reachable_item(self, func):
if self.player is None: return None
items = []
for x in self.entities.itervalues():
if self._reachable_item(x) and func(x):
items.append(x)
if len(items) == 0: return None
items.sort(lambda a, b: cmp(self._distance2(a.position),
self._distance2(b.position)))
return items[0]
def nearest_mobile(self, func):
if self.player is None: return None
min_distance2 = 99999
min_mobile = None
for x in self.entities.itervalues():
if not isinstance(x, Mobile) or x.serial == self.player.serial:
continue
d2 = self._distance2(x.position)
if d2 < min_distance2 and func(x):
min_distance2 = d2
min_mobile = x
return min_mobile
def iter_entities_at(self, x, y):
for e in self.entities.itervalues():
if e.position is not None and e.position.x == x and e.position.y == y:
yield e
def iter_items(self):
for e in self.entities.itervalues():
if isinstance(e, Item):
yield e
def iter_multis(self):
for i in self.iter_items():
if (i.item_id & 0x4000) != 0:
yield i
def iter_mobiles(self):
for e in self.entities.itervalues():
if isinstance(e, Mobile):
yield e
def find_mobile_at(self, x, y):
for e in self.iter_entities_at(x, y):
if isinstance(e, Mobile):
return e
return None
def _clear(self):
self.entities.clear()
self.player = None
self.walk = None
self.map_width = None
self.map_height = None
def _make_mobile(self, serial):
if serial in self.entities:
return self.entities[serial]
m = Mobile(serial)
self.lock()
self.entities[serial] = m
self.unlock()
return m
def _new_item(self, serial):
i = Item(serial)
self.lock()
self.entities[serial] = i
self.unlock()
return i
def _delete_items_in(self, serial):
for item in self.items_in(serial):
del self.entities[item.serial]
self._delete_items_in(item.serial)
def _delete_entity(self, serial):
if serial not in self.entities: return
try:
self.lock()
del self.entities[serial]
self._delete_items_in(serial)
finally:
self.unlock()
def on_packet(self, packet):
if isinstance(packet, p.MobileStatus):
mobile = self._make_mobile(packet.serial)
mobile.name = packet.name
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
mobile.female = packet.female
mobile.stats = packet.stats
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
mobile.gold = packet.gold
mobile.armor = packet.armor
mobile.mass = packet.mass
mobile.stat_cap = packet.stat_cap
self._signal('on_mobile_status', mobile)
elif isinstance(packet, p.WorldItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.amount = packet.amount
item.hue = packet.hue
item.flags = packet.flags
item.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_world_item', item)
elif isinstance(packet, p.LoginConfirm):
self._clear()
self.map_width = packet.map_width
self.map_height = packet.map_height
self.player = self._make_mobile(packet.serial)
self.player.body = packet.body
self.player.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self.walk = Walk(self.player)
elif isinstance(packet, p.Delete):
self._delete_entity(packet.serial)
elif isinstance(packet, p.MobileUpdate):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_mobile_update', mobile)
elif isinstance(packet, p.WalkReject):
if self.walk is not None:
self.walk.walk_reject(packet.seq, packet.x, packet.y, packet.z,
packet.direction)
self._signal('on_walk_reject')
elif isinstance(packet, p.WalkAck):
if self.walk is not None:
self.walk.walk_ack(packet.seq, packet.notoriety)
self._signal('on_walk_ack')
elif isinstance(packet, p.OpenContainer):
if packet.serial in self.entities:
container = self.entities[packet.serial]
container.gump_id = packet.gump_id
self._signal('on_open_container', container)
elif isinstance(packet, p.ContainerItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.amount = packet.amount
item.position = Position(packet.x, packet.y)
self._signal('on_container_item', item)
elif isinstance(packet, p.EquipItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.layer = packet.layer
self._signal('on_equip_item', item)
elif isinstance(packet, p.SkillUpdate):
if self.player is not None:
self.player.update_skills(packet.skills)
self._signal('on_skill_update', self.player.skills)
elif isinstance(packet, p.ContainerContent):
containers = set()
for x in packet.items:
self.on_packet(x)
containers.add(x.parent_serial)
for x in containers:
if x in self.entities:
self._signal('on_container_content', self.entities[x])
elif isinstance(packet, p.MobileIncoming):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
mobile.notoriety = packet.notoriety
for x in packet.items:
item = self._new_item(x.serial)
item.parent_serial = mobile.serial
item.item_id = x.item_id
item.layer = x.layer
item.hue = x.hue
self._signal('on_mobile_incoming', mobile)
elif isinstance(packet, p.MovePlayer):
if self.walk is not None:
self.walk.move_player(packet.direction)
self._signal('on_move_player')
elif isinstance(packet, p.MobileMoving):
mobile = self._make_mobile(packet.serial)
oldpos = mobile.position
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y, packet.z,
packet.direction)
mobile.notoriety = packet.notoriety
self._signal('on_mobile_moving', mobile, oldpos)
elif isinstance(packet, p.MobileHits):
mobile = self._make_mobile(packet.serial)
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
self._signal('on_mobile_hits', mobile)
elif isinstance(packet, p.MobileMana):
mobile = self._make_mobile(packet.serial)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
self._signal('on_mobile_mana', mobile)
elif isinstance(packet, p.MobileStamina):
mobile = self._make_mobile(packet.serial)
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
self._signal('on_mobile_stamina', mobile)
elif isinstance(packet, p.Extended):
if packet.extended == 0x0019 and packet.extended2 == 2:
# statlock info
mobile = self._make_mobile(packet.serial)
mobile.stat_locks = packet.stat_locks
elif isinstance(packet, p.AsciiMessage):
if packet.serial in self.entities:
if packet.type == 0x06 or len(packet.name) > 0:
entity = self.entities[packet.serial]
entity.name = packet.text
elif isinstance(packet, p.ChangeCombatant):
if packet.serial != 0:
self.combatant = self._make_mobile(packet.serial)
else:
self.combatant = None
class World(Engine):
def __init__(self, client):
Engine.__init__(self, client)
self.mutex = thread.allocate_lock()
self.entities = dict()
self.player = None
self.walk = None
self.combatant = None
self.map_width = None
self.map_height = None
def lock(self):
self.mutex.acquire()
def unlock(self):
self.mutex.release()
def _reachable(self, position):
assert self.player is not None
player = self.player.position
return position.x >= player.x - 1 and position.x <= player.x + 1 \
and position.y >= player.y - 1 and position.y <= player.y + 1 \
def _descendant(self, entity, ancestor_entity):
while True:
if entity.serial == ancestor_entity.serial: return True
if not isinstance(entity, Item): return False
if entity.parent_serial is None: return False
if entity.parent_serial not in self.entities: return False
entity = self.entities[entity.parent_serial]
def _reachable_item(self, entity):
return isinstance(entity, Item) and \
(self._descendant(entity, self.player) or \
(entity.parent_serial is None and \
entity.position is not None and self._reachable(entity.position)))
def _reachable_mobile(self, entity):
return isinstance(entity, Mobile) and \
entity.position is not None and self._reachable(entity.position)
def mobiles(self):
return filter(lambda x: isinstance(x, Mobile), self.entities.itervalues())
def items_in(self, parent):
if isinstance(parent, Entity):
parent = parent.serial
return filter(lambda x: isinstance(x, Item) and x.parent_serial == parent, self.entities.itervalues())
def is_empty(self, entity):
for x in self.entities.itervalues():
if isinstance(x, Item) and x.parent_serial == entity.serial:
return False
return True
def equipped_item(self, parent, layer):
for x in self.items_in(parent):
if x.layer == layer: return x
return None
def backpack(self, mobile=None):
if mobile is None: mobile = self.player
if mobile is None: return None
return self.equipped_item(mobile, 0x15)
def bank(self, mobile=None):
if mobile is None: mobile = self.player
if mobile is None: return None
return self.equipped_item(mobile, 0x1d)
def find_item_in(self, parent, func):
for x in self.items_in(parent):
if func(x): return x
return None
def find_player_item(self, func):
# check equipped items first
if self.player is not None:
x = self.find_item_in(self.player, func)
if x is not None: return x
# then search backpack
backpack = self.backpack()
if backpack is not None:
x = self.find_item_in(backpack, func)
if x is not None: return x
return None
def find_reachable_item(self, func):
if self.player is None: return None
for x in self.entities.itervalues():
if self._reachable_item(x) and func(x):
return x
return None
def find_reachable_mobile(self, func):
if self.player is None: return None
for x in self.entities.itervalues():
if self._reachable_mobile(x) and func(x):
return x
return None
def _distance2(self, position):
player = self.player.position
dx = player.x - position.x
dy = player.y - position.y
return dx*dx + dy*dy
def nearest_reachable_item(self, func):
if self.player is None: return None
items = []
for x in self.entities.itervalues():
if self._reachable_item(x) and func(x):
items.append(x)
if len(items) == 0: return None
items.sort(lambda a, b: cmp(self._distance2(a.position), self._distance2(b.position)))
return items[0]
def nearest_mobile(self, func):
if self.player is None: return None
min_distance2 = 99999
min_mobile = None
for x in self.entities.itervalues():
if not isinstance(x, Mobile) or x.serial == self.player.serial: continue
d2 = self._distance2(x.position)
if d2 < min_distance2 and func(x):
min_distance2 = d2
min_mobile = x
return min_mobile
def iter_entities_at(self, x, y):
for e in self.entities.itervalues():
if e.position is not None and e.position.x == x and e.position.y == y:
yield e
def iter_items(self):
for e in self.entities.itervalues():
if isinstance(e, Item):
yield e
def iter_multis(self):
for i in self.iter_items():
if (i.item_id & 0x4000) != 0:
yield i
def iter_mobiles(self):
for e in self.entities.itervalues():
if isinstance(e, Mobile):
yield e
def find_mobile_at(self, x, y):
for e in self.iter_entities_at(x, y):
if isinstance(e, Mobile):
return e
return None
def _clear(self):
self.entities.clear()
self.player = None
self.walk = None
self.map_width = None
self.map_height = None
def _make_mobile(self, serial):
if serial in self.entities:
return self.entities[serial]
m = Mobile(serial)
self.lock()
self.entities[serial] = m
self.unlock()
return m
def _new_item(self, serial):
i = Item(serial)
self.lock()
self.entities[serial] = i
self.unlock()
return i
def _delete_items_in(self, serial):
for item in self.items_in(serial):
del self.entities[item.serial]
self._delete_items_in(item.serial)
def _delete_entity(self, serial):
if serial not in self.entities: return
try:
self.lock()
del self.entities[serial]
self._delete_items_in(serial)
finally:
self.unlock()
def on_packet(self, packet):
if isinstance(packet, p.MobileStatus):
mobile = self._make_mobile(packet.serial)
mobile.name = packet.name
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
mobile.female = packet.female
mobile.stats = packet.stats
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
mobile.gold = packet.gold
mobile.armor = packet.armor
mobile.mass = packet.mass
mobile.stat_cap = packet.stat_cap
self._signal('on_mobile_status', mobile)
elif isinstance(packet, p.WorldItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.amount = packet.amount
item.hue = packet.hue
item.flags = packet.flags
item.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_world_item', item)
elif isinstance(packet, p.LoginConfirm):
self._clear()
self.map_width = packet.map_width
self.map_height = packet.map_height
self.player = self._make_mobile(packet.serial)
self.player.body = packet.body
self.player.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self.walk = Walk(self.player)
elif isinstance(packet, p.Delete):
self._delete_entity(packet.serial)
elif isinstance(packet, p.MobileUpdate):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_mobile_update', mobile)
elif isinstance(packet, p.WalkReject):
if self.walk is not None:
self.walk.walk_reject(packet.seq, packet.x, packet.y,
packet.z, packet.direction)
self._signal('on_walk_reject')
elif isinstance(packet, p.WalkAck):
if self.walk is not None:
self.walk.walk_ack(packet.seq, packet.notoriety)
self._signal('on_walk_ack')
elif isinstance(packet, p.OpenContainer):
if packet.serial in self.entities:
container = self.entities[packet.serial]
container.gump_id = packet.gump_id
self._signal('on_open_container', container)
elif isinstance(packet, p.ContainerItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.amount = packet.amount
item.position = Position(packet.x, packet.y)
self._signal('on_container_item', item)
elif isinstance(packet, p.EquipItem):
item = self._new_item(packet.serial)
item.item_id = packet.item_id
item.hue = packet.hue
item.parent_serial = packet.parent_serial
item.layer = packet.layer
self._signal('on_equip_item', item)
elif isinstance(packet, p.SkillUpdate):
if self.player is not None:
self.player.update_skills(packet.skills)
self._signal('on_skill_update', self.player.skills)
elif isinstance(packet, p.ContainerContent):
containers = set()
for x in packet.items:
self.on_packet(x)
containers.add(x.parent_serial)
for x in containers:
if x in self.entities:
self._signal('on_container_content', self.entities[x])
elif isinstance(packet, p.MobileIncoming):
mobile = self._make_mobile(packet.serial)
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
mobile.notoriety = packet.notoriety
for x in packet.items:
item = self._new_item(x.serial)
item.parent_serial = mobile.serial
item.item_id = x.item_id
item.layer = x.layer
item.hue = x.hue
self._signal('on_mobile_incoming', mobile)
elif isinstance(packet, p.MovePlayer):
if self.walk is not None:
self.walk.move_player(packet.direction)
self._signal('on_move_player')
elif isinstance(packet, p.MobileMoving):
mobile = self._make_mobile(packet.serial)
oldpos = mobile.position
mobile.body = packet.body
mobile.hue = packet.hue
mobile.flags = packet.flags
mobile.position = Position(packet.x, packet.y,
packet.z, packet.direction)
mobile.notoriety = packet.notoriety
self._signal('on_mobile_moving', mobile, oldpos)
elif isinstance(packet, p.MobileHits):
mobile = self._make_mobile(packet.serial)
mobile.hits = BoundedValue(packet.hits, packet.hits_max)
self._signal('on_mobile_hits', mobile)
elif isinstance(packet, p.MobileMana):
mobile = self._make_mobile(packet.serial)
mobile.mana = BoundedValue(packet.mana, packet.mana_max)
self._signal('on_mobile_mana', mobile)
elif isinstance(packet, p.MobileStamina):
mobile = self._make_mobile(packet.serial)
mobile.stamina = BoundedValue(packet.stamina, packet.stamina_max)
self._signal('on_mobile_stamina', mobile)
elif isinstance(packet, p.Extended):
if packet.extended == 0x0019 and packet.extended2 == 2:
# statlock info
mobile = self._make_mobile(packet.serial)
mobile.stat_locks = packet.stat_locks
elif isinstance(packet, p.AsciiMessage):
if packet.serial in self.entities:
if packet.type == 0x06 or len(packet.name) > 0:
entity = self.entities[packet.serial]
entity.name = packet.text
elif isinstance(packet, p.ChangeCombatant):
if packet.serial != 0:
self.combatant = self._make_mobile(packet.serial)
else:
self.combatant = None
