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pyfa/graphs/data/fitEcmBurstScanresDamps/getter.py

118 lines
4.6 KiB
Python

# =============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
# =============================================================================
from eos.calc import calculateLockTime
from graphs.data.base import SmoothPointGetter
ECM_BURST_DURATION = 30
DRONE_LOCK_TIME = 2
class TgtScanRes2TgtLockTimeGetter(SmoothPointGetter):
def _getCommonData(self, miscParams, src, tgt):
if miscParams['applyDamps']:
tgtScanResMult = src.item.getDampMultScanRes()
else:
tgtScanResMult = 1
return {
'tgtScanResMult': tgtScanResMult,
'sigRadius': src.item.ship.getModifiedItemAttr('signatureRadius')}
def _calculatePoint(self, x, miscParams, src, tgt, commonData):
scanRes = x
time = calculateLockTime(
srcScanRes=scanRes * commonData['tgtScanResMult'],
tgtSigRadius=commonData['sigRadius'])
return time
class TgtScanRes2TgtLockUptimeGetter(TgtScanRes2TgtLockTimeGetter):
def _calculatePoint(self, *args, **kwargs):
# Assuming you ECM burst every 30 seconds, find out how long you
# will be locked before you burst another time
lockTime = super()._calculatePoint(*args, **kwargs)
lockedTime = max(0, ECM_BURST_DURATION - lockTime)
return lockedTime
class SrcDmgBaseGetter(SmoothPointGetter):
def _getCommonData(self, miscParams, src, tgt):
if miscParams['applyDamps']:
tgtScanResMult = src.item.getDampMultScanRes()
else:
tgtScanResMult = 1
return {
'tgtScanResMult': tgtScanResMult,
'srcSigRadius': src.item.ship.getModifiedItemAttr('signatureRadius'),
'srcEhp': sum(src.item.ehp.values()),
'srcDpsWeapon': src.item.getWeaponDps().total,
'srcDpsDrone': src.item.getDroneDps().total if miscParams['applyDrones'] else 0}
@staticmethod
def _calculateInflictedDamage(srcSigRadius, srcWeaponDps, srcDroneDps, srcEhp, tgtScanRes, tgtDps, uptimeAdjustment, uptimeAmountLimit):
lockTime = calculateLockTime(srcScanRes=tgtScanRes, tgtSigRadius=srcSigRadius)
lockUptime = max(0, ECM_BURST_DURATION - lockTime - uptimeAdjustment)
lockDowntime = ECM_BURST_DURATION - lockUptime
inflictedDmg = 0
remainingEhp = srcEhp
for i in range(int(uptimeAmountLimit)):
timeAliveUnderFire = min(lockUptime, remainingEhp / tgtDps)
timeAlive = lockDowntime + timeAliveUnderFire
remainingEhp -= lockUptime * tgtDps
inflictedDmg += timeAlive * srcWeaponDps
inflictedDmg += max(0, timeAlive - DRONE_LOCK_TIME - 1) * srcDroneDps
if remainingEhp <= 0:
break
return inflictedDmg
class TgtScanRes2SrcDmgGetter(SrcDmgBaseGetter):
def _calculatePoint(self, x, miscParams, src, tgt, commonData):
damage = self._calculateInflictedDamage(
srcSigRadius=commonData['srcSigRadius'],
srcWeaponDps=commonData['srcDpsWeapon'],
srcDroneDps=commonData['srcDpsDrone'],
srcEhp=commonData['srcEhp'],
tgtScanRes=x * commonData['tgtScanResMult'],
tgtDps=miscParams['tgtDps'],
uptimeAdjustment=miscParams['uptimeAdj'],
uptimeAmountLimit=miscParams['uptimeAmtLimit'])
return damage
class TgtDps2SrcDmgGetter(SrcDmgBaseGetter):
def _calculatePoint(self, x, miscParams, src, tgt, commonData):
damage = self._calculateInflictedDamage(
srcSigRadius=commonData['srcSigRadius'],
srcWeaponDps=commonData['srcDpsWeapon'],
srcDroneDps=commonData['srcDpsDrone'],
srcEhp=commonData['srcEhp'],
tgtScanRes=miscParams['tgtScanRes'] * commonData['tgtScanResMult'],
tgtDps=x,
uptimeAdjustment=miscParams['uptimeAdj'],
uptimeAmountLimit=miscParams['uptimeAmtLimit'])
return damage