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implant.py
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implant.py
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#===============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of eos.
#
# eos is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# eos is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with eos. If not, see <http://www.gnu.org/licenses/>.
#===============================================================================
from eos.modifiedAttributeDict import ModifiedAttributeDict, ItemAttrShortcut
from eos.effectHandlerHelpers import HandledItem
from sqlalchemy.orm import validates, reconstructor
class Implant(HandledItem, ItemAttrShortcut):
def __init__(self, item):
self.__slot = self.__calculateSlot(item)
self.__item = item
self.itemID = item.ID
self.active = True
self.__itemModifiedAttributes = ModifiedAttributeDict()
self.__itemModifiedAttributes.original = self.item.attributes
@reconstructor
def init(self):
self.__item = None
def __fetchItemInfo(self):
import eos.db
self.__item = eos.db.getItem(self.itemID)
self.__itemModifiedAttributes = ModifiedAttributeDict()
self.__itemModifiedAttributes.original = self.__item.attributes
self.__slot = self.__calculateSlot(self.__item)
@property
def itemModifiedAttributes(self):
if self.__item is None:
self.__fetchItemInfo()
return self.__itemModifiedAttributes
@property
def slot(self):
if self.__item is None:
self.__fetchItemInfo()
return self.__slot
@property
def item(self):
if self.__item is None:
self.__fetchItemInfo()
return self.__item
def __calculateSlot(self, item):
if not "implantness" in item.attributes:
raise ValueError("Passed item is not an implant")
return int(item.attributes["implantness"].value)
def clear(self):
self.itemModifiedAttributes.clear()
def calculateModifiedAttributes(self, fit, runTime, forceProjected = False):
if forceProjected: return
if self.active == False: return
for effect in self.item.effects.itervalues():
if effect.runTime == runTime and effect.isType("passive"):
effect.handler(fit, self, ("implant",))
@validates("fitID", "itemID", "active")
def validator(self, key, val):
map = {"fitID": lambda val: isinstance(val, int),
"itemID" : lambda val: isinstance(val, int),
"active": lambda val: isinstance(val, bool)}
if map[key](val) == False: raise ValueError(str(val) + " is not a valid value for " + key)
else: return val
def __deepcopy__(self, memo):
copy = Implant(self.item)
copy.active = self.active
return copy