def give(item: Item, receiver: NPC):
# check if player has the item
player = Player.current()
if item.belongs_to_player != player:
Message.error("You don't have the item (%s) to give" % item)
return False
# check if player is at receiver's location
if player.place != receiver.place:
Message.debug("Player is not at the receiver NPC (%s) location (%s)" %
(receiver, receiver.place))
Message.error("You are not at the receiver's (%s) location" % receiver)
return False
# check if player know where the receiver is
if not PlayerKnowledgeBook.get_or_none(
player=player, intel=Intel.construct(npc_place=receiver)):
Message.debug("Player does not know where the NPC (%s) is located" %
receiver)
Message.error("Player does not know where the NPC is located")
return False
item.belongs_to_player = None
item.belongs_to = receiver
item.save()
# update favours book
FavoursBook.construct(npc=receiver,
owe_factor=item.worth_(),
player=player)
Message.achievement("Item '%s' has been given to the NPC '%s'" %
(item, receiver))
return True
def exchange(item_holder: NPC, item_to_give: Item, item_to_take: Item):
player = Player.current()
# check if player has the item_to_give and holder has the item_to_take
if item_to_give.belongs_to_player != player:
Message.debug("item_to_give: '%s', belongs_to_player: '%s'" %
(item_to_give, item_to_give.belongs_to_player))
return False
if item_to_take.belongs_to != item_holder:
Message.debug(
"item_to_take: '%s', belongs_to: '%s', item_holder: '%s'" %
(item_to_take, item_to_give.belongs_to, item_holder))
return False
# check if player is at item_holder's place_location
if item_holder.place != player.place:
Message.debug(
"Player is not at the item_holder (%s) place_location (%s)" %
(item_holder, item_holder.place))
Message.error("You are not at the item holder (%s) location" %
item_holder)
return False
# check if player know where the receiver is
if not PlayerKnowledgeBook.get_or_none(
player=player, intel=Intel.construct(npc_place=item_holder)):
Message.debug("Player does not know where the NPC (%s) is located" %
item_holder)
Message.error("Player does not know where the NPC is located")
return False
# update Player's belongings
item_to_take.belongs_to = None
item_to_take.belongs_to_player = player
item_to_take.save()
item_to_give.belongs_to_player = None
item_to_give.belongs_to = item_holder
item_to_give.save()
npc_owing = item_to_give.worth_() - item_to_take.worth_()
FavoursBook.construct(item_holder, npc_owing, player)
Message.achievement("Item '%s' exchanged for '%s', with NPC '%s'" %
(item_to_give, item_to_take, item_holder))
return True
def take(item_to_take: Item, item_holder: NPC = None):
if item_holder is None:
return take_loot(item_to_take)
player = Player.current()
# check if NPC has the item
if item_to_take.belongs_to != item_holder:
Message.debug(
"NPC '%s' doesn't have the item '%s' to give. It belongs to '%s'" %
(item_holder, item_to_take, item_to_take.belongs_to))
Message.error("NPC '%s' doesn't have the item '%s' to give" %
(item_holder, item_to_take))
return False
# check if player is at item_holder's place_location
if item_holder.place != player.place:
Message.debug(
"Player is not at the item_holder (%s) place_location (%s)" %
(item_holder, item_holder.place))
Message.error("You are not at the NPC '%s's location" % item_holder)
return False
# check if player know where the receiver is
if not PlayerKnowledgeBook.get_or_none(
player=player, intel=Intel.construct(npc_place=item_holder)):
Message.debug("Player does not know where the NPC (%s) is located" %
item_holder)
Message.error("Player does not know where the NPC is located")
return False
# remove item from holder's belongings and add to player's
item_to_take.belongs_to = None
item_to_take.belongs_to_player = player
item_to_take.save()
FavoursBook.construct(item_holder, -item_to_take.worth_(), player)
Message.achievement("Item '%s' taken" % item_to_take)
return True