def spawn(entry, location, map_id, override_faction=0, despawn_time=1):
creature_template = WorldDatabaseManager.creature_get_by_entry(entry)
if not creature_template:
return None
instance = SpawnsCreatures()
instance.spawn_id = CreatureManager.CURRENT_HIGHEST_GUID + 1
instance.spawn_entry1 = entry
instance.map = map_id
instance.position_x = location.x
instance.position_y = location.y
instance.position_z = location.z
instance.orientation = location.o
instance.health_percent = 100
instance.mana_percent = 100
if despawn_time < 1:
despawn_time = 1
instance.spawntimesecsmin = despawn_time
instance.spawntimesecsmax = despawn_time
creature = CreatureManager(
creature_template=creature_template,
creature_instance=instance,
is_summon=True
)
if override_faction > 0:
creature.faction = override_faction
creature.load()
creature.send_create_packet_surroundings()
return creature
def summon_mount(self, creature_entry):
creature_template = WorldDatabaseManager.creature_get_by_entry(
creature_entry)
if not creature_template:
return False
self.mount(creature_template.display_id1)
return True
def handle_transform(aura, effect_target, remove):
if not remove:
creature_entry = aura.spell_effect.misc_value
creature = WorldDatabaseManager.creature_get_by_entry(creature_entry)
if not creature:
Logger.error(f'SPELL_AURA_TRANSFORM: Creature template ({creature_entry}) not found in database.')
return
if not effect_target.set_display_id(creature.display_id1):
Logger.error(f'SPELL_AURA_TRANSFORM: Invalid display id ({creature.display_id1}) for creature ({creature_entry}).')
else:
effect_target.reset_display_id()
def spawn(entry,
location,
map_id,
summoner=None,
override_faction=0,
despawn_time=1,
spell_id=0,
ttl=-1):
creature_template = WorldDatabaseManager.creature_get_by_entry(entry)
if not creature_template:
return None
instance = SpawnsCreatures()
instance.spawn_id = CreatureManager.CURRENT_HIGHEST_GUID + 1
instance.spawn_entry1 = entry
instance.map = map_id
instance.position_x = location.x
instance.position_y = location.y
instance.position_z = location.z
instance.orientation = location.o
instance.health_percent = 100
instance.mana_percent = 100
if despawn_time < 1:
despawn_time = 1
instance.spawntimesecsmin = despawn_time
instance.spawntimesecsmax = despawn_time
creature = CreatureManager(creature_template=creature_template,
creature_instance=instance,
summoner=summoner)
if ttl > 0:
creature.time_to_live_timer = ttl
if spell_id:
creature.set_uint32(UnitFields.UNIT_CREATED_BY_SPELL, spell_id)
if override_faction > 0:
creature.faction = override_faction
creature.load()
return creature
def handle(world_session, socket, reader):
if len(reader.data
) >= 8: # Avoid handling empty list inventory packet.
npc_guid = unpack('<Q', reader.data[:8])[0]
if npc_guid > 0:
vendor: CreatureManager = MapManager.get_surrounding_unit_by_guid(
world_session.player_mgr, npc_guid)
vendor_template: CreatureTemplate = WorldDatabaseManager.creature_get_by_entry(
vendor.entry)
if vendor and vendor.location.distance(
world_session.player_mgr.location
) < Formulas.Distances.MAX_SHOP_DISTANCE:
if vendor_template:
quests: int = world_session.player_mgr.quest_manager.get_active_quest_num_from_quest_giver(
vendor)
if quests > 0:
world_session.player_mgr.quest_manager.handle_quest_giver_hello(
vendor, npc_guid)
return 0
vendor.send_inventory_list(world_session)
return 0
def handle(world_session, socket, reader: PacketReader) -> int:
if len(reader.data
) >= 12: # Avoid handling empty trainer buy spell packet.
trainer_guid: int = unpack('<Q', reader.data[:8])[0]
spell_id: int = unpack('<I', reader.data[8:12])[0]
# If the guid equals to player guid, training through a talent.
if trainer_guid == world_session.player_mgr.guid:
talent_mgr = world_session.player_mgr.talent_manager
talent_cost = talent_mgr.get_talent_cost_by_id(spell_id)
trainer_spell_id = WorldDatabaseManager.TrainerSpellHolder.trainer_spell_id_get_from_player_spell_id(
WorldDatabaseManager.TrainerSpellHolder.
TRAINER_TEMPLATE_TALENT_ID, spell_id)
if talent_cost > world_session.player_mgr.talent_points:
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_NOT_ENOUGH_POINTS)
return 0
elif spell_id in world_session.player_mgr.spell_manager.spells:
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
else:
world_session.player_mgr.spell_manager.handle_cast_attempt(
trainer_spell_id,
world_session.player_mgr,
SpellTargetMask.SELF,
validate=False)
world_session.player_mgr.remove_talent_points(talent_cost)
TrainerBuySpellHandler.send_trainer_buy_succeeded(
world_session, trainer_guid, spell_id)
# Send talent list again to refresh it.
world_session.player_mgr.talent_manager.send_talent_list()
# Otherwise, using a trainer NPC.
else:
npc: CreatureManager = MapManager.get_surrounding_unit_by_guid(
world_session.player_mgr, trainer_guid)
trainer_creature_template: CreatureTemplate = WorldDatabaseManager.creature_get_by_entry(
npc.entry)
trainer_spell_id = WorldDatabaseManager.TrainerSpellHolder.trainer_spell_id_get_from_player_spell_id(
trainer_creature_template.trainer_id, spell_id)
trainer_spell = WorldDatabaseManager.TrainerSpellHolder.trainer_spell_entry_get_by_trainer_and_spell(
trainer_creature_template.trainer_id, trainer_spell_id)
spell_money_cost = trainer_spell.spellcost
spell_skill_cost = trainer_spell.skillpointcost
if not npc.is_trainer(): # Not a trainer.
Logger.anticheat(
f'Player with GUID {world_session.player_mgr.guid} tried to train spell {spell_id} from NPC {npc.entry} but that NPC is not a trainer. Possible cheating.'
)
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
elif not npc.can_train(world_session.player_mgr):
Logger.anticheat(
f'Player with GUID {world_session.player_mgr.guid} tried to train spell {spell_id} from NPC {npc.entry} but that NPC does not train that player. Possible cheating.'
)
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
elif not npc.trainer_has_spell(
trainer_spell_id
): # Doesn't have that spell in its train list.
Logger.anticheat(
f'Player with GUID {world_session.player_mgr.guid} tried to train spell {spell_id} from NPC {npc.entry} but that NPC does not train that spell. Possible cheating.'
)
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
elif spell_money_cost > 0 and spell_money_cost > world_session.player_mgr.coinage:
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_NOT_ENOUGH_MONEY)
return 0
elif spell_skill_cost > 0 and spell_skill_cost > world_session.player_mgr.skill_points:
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_NOT_ENOUGH_POINTS)
return 0
elif spell_id in world_session.player_mgr.spell_manager.spells:
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
elif not world_session.player_mgr.is_gm and not npc.is_within_interactable_distance(
world_session.player_mgr): # buyspell console command.
TrainerBuySpellHandler.send_trainer_buy_fail(
world_session, trainer_guid, spell_id,
TrainingFailReasons.TRAIN_FAIL_UNAVAILABLE)
return 0
else:
npc.spell_manager.handle_cast_attempt(
trainer_spell_id,
world_session.player_mgr,
SpellTargetMask.UNIT,
validate=False)
if spell_money_cost > 0:
world_session.player_mgr.mod_money(-spell_money_cost)
if spell_skill_cost > 0: # Some trainer spells cost skill points in alpha - class trainers trained weapon skills, which cost skill points.
world_session.player_mgr.remove_skill_points(
spell_skill_cost)
TrainerBuySpellHandler.send_trainer_buy_succeeded(
world_session, trainer_guid, spell_id)
# TODO Revisit later - re-sending the list is (probably) not the way it should be done,
# as it resets the selected spell & spell filters (avail, unavail etc.).
npc.send_trainer_list(world_session)
return 0
