151 lines
5.3 KiB
Python
151 lines
5.3 KiB
Python
# ===============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of eos.
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#
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# eos is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# eos is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with eos. If not, see <http://www.gnu.org/licenses/>.
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# ===============================================================================
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import logging
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from sqlalchemy.orm import reconstructor
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logger = logging.getLogger(__name__)
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class FighterAbility(object):
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DAMAGE_TYPES = ("em", "kinetic", "explosive", "thermal")
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DAMAGE_TYPES2 = ("EM", "Kin", "Exp", "Therm")
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# We aren't able to get data on the charges that can be stored with fighters. So we hardcode that data here, keyed
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# with the fighter squadron role
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NUM_SHOTS_MAPPING = {
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1: 0, # Superiority fighter / Attack
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2: 12, # Light fighter / Attack
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4: 6, # Heavy fighter / Heavy attack
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5: 3, # Heavy fighter / Long range attack
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}
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# Same as above
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REARM_TIME_MAPPING = {
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1: 0, # Superiority fighter / Attack
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2: 4000, # Light fighter / Attack
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4: 6000, # Heavy fighter / Heavy attack
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5: 20000, # Heavy fighter / Long range attack
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}
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def __init__(self, effect):
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"""Initialize from the program"""
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self.__effect = effect
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self.effectID = effect.ID if effect is not None else None
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self.active = False
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self.build()
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@reconstructor
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def init(self):
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"""Initialize from the database"""
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self.__effect = None
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if self.effectID:
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self.__effect = next((x for x in self.fighter.item.effects.itervalues() if x.ID == self.effectID), None)
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if self.__effect is None:
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logger.error("Effect (id: %d) does not exist", self.effectID)
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return
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self.build()
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def build(self):
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pass
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@property
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def effect(self):
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return self.__effect
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@property
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def name(self):
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return self.__effect.getattr('displayName') or self.__effect.handlerName
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@property
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def attrPrefix(self):
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return self.__effect.getattr('prefix')
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@property
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def dealsDamage(self):
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attr = "{}DamageMultiplier".format(self.attrPrefix)
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return attr in self.fighter.itemModifiedAttributes or self.fighter.charge is not None
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@property
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def grouped(self):
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# is the ability applied per fighter (webs, returns False), or as a group (MWD, returned True)
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return self.__effect.getattr('grouped')
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@property
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def hasCharges(self):
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return self.__effect.getattr('hasCharges')
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@property
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def reloadTime(self):
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return self.fighter.getModifiedItemAttr("fighterRefuelingTime") + \
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(self.REARM_TIME_MAPPING[self.fighter.getModifiedItemAttr(
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"fighterSquadronRole")] or 0 if self.hasCharges else 0) * self.numShots
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@property
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def numShots(self):
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return self.NUM_SHOTS_MAPPING[
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self.fighter.getModifiedItemAttr("fighterSquadronRole")] or 0 if self.hasCharges else 0
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@property
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def cycleTime(self):
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speed = self.fighter.getModifiedItemAttr("{}Duration".format(self.attrPrefix))
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# Factor in reload
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'''
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reload = self.reloadTime
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if self.fighter.owner.factorReload:
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numShots = self.numShots
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# Speed here already takes into consideration reactivation time
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speed = (speed * numShots + reload) / numShots if numShots > 0 else speed
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'''
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return speed
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def damageStats(self, targetResists=None):
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if self.__dps is None:
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self.__volley = 0
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self.__dps = 0
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if self.dealsDamage and self.active:
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cycleTime = self.cycleTime
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if self.attrPrefix == "fighterAbilityLaunchBomb":
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# bomb calcs
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volley = sum(map(lambda attr: (self.fighter.getModifiedChargeAttr("%sDamage" % attr) or 0) * (
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1 - getattr(targetResists, "%sAmount" % attr, 0)), self.DAMAGE_TYPES))
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else:
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volley = sum(map(lambda d2, d:
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(self.fighter.getModifiedItemAttr(
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"{}Damage{}".format(self.attrPrefix, d2)) or 0) *
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(1 - getattr(targetResists, "{}Amount".format(d), 0)),
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self.DAMAGE_TYPES2, self.DAMAGE_TYPES))
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volley *= self.fighter.amountActive
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volley *= self.fighter.getModifiedItemAttr("{}DamageMultiplier".format(self.attrPrefix)) or 1
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self.__volley += volley
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self.__dps += volley / (cycleTime / 1000.0)
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return self.__dps, self.__volley
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def clear(self):
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self.__dps = None
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self.__volley = None
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