198 lines
8.4 KiB
Python
198 lines
8.4 KiB
Python
# =============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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# =============================================================================
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import math
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from graphs.data.base import SmoothPointGetter
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class Time2CapAmountGetter(SmoothPointGetter):
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def getRange(self, xRange, miscParams, src, tgt):
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# Use smooth getter when we're not using cap sim
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if not miscParams['useCapsim']:
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return super().getRange(xRange=xRange, miscParams=miscParams, src=src, tgt=tgt)
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capAmountT0 = miscParams['capAmountT0'] or 0
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capSimDataRaw = src.item.getCapSimData(startingCap=capAmountT0)
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# Same here, no cap sim data - use smooth getter which considers only regen
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if not capSimDataRaw:
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return super().getRange(xRange=xRange, miscParams=miscParams, src=src, tgt=tgt)
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capSimDataMaxTime = capSimDataRaw[-1][0]
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minTime, maxTime = xRange
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maxTime = min(maxTime, capSimDataMaxTime)
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maxPointXDistance = (maxTime - minTime) / self._baseResolution
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capSimDataInRange = {k: v for k, v in capSimDataRaw if minTime <= k <= maxTime}
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prevTime = minTime
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xs = []
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ys = []
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capSimDataBefore = {k: v for k, v in capSimDataRaw if k < minTime}
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# When time range lies to the right of last cap sim data point, return nothing
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if len(capSimDataBefore) > 0 and max(capSimDataBefore) == capSimDataMaxTime:
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return xs, ys
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maxCapAmount = src.item.ship.getModifiedItemAttr('capacitorCapacity')
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capRegenTime = src.item.ship.getModifiedItemAttr('rechargeRate') / 1000
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def plotCapRegen(prevTime, prevCap, currentTime):
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subrangeAmount = math.ceil((currentTime - prevTime) / maxPointXDistance)
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subrangeLength = (currentTime - prevTime) / subrangeAmount
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for i in range(1, subrangeAmount + 1):
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subrangeTime = prevTime + subrangeLength * i
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subrangeCap = calculateCapAmount(
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maxCapAmount=maxCapAmount,
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capRegenTime=capRegenTime,
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capAmountT0=prevCap,
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time=subrangeTime - prevTime)
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xs.append(subrangeTime)
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ys.append(subrangeCap)
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# Calculate starting cap for first value seen in our range
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if capSimDataBefore:
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timeBefore = max(capSimDataBefore)
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capBefore = capSimDataBefore[timeBefore]
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prevCap = calculateCapAmount(
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maxCapAmount=maxCapAmount,
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capRegenTime=capRegenTime,
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capAmountT0=capBefore,
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time=prevTime - timeBefore)
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else:
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prevCap = calculateCapAmount(
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maxCapAmount=maxCapAmount,
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capRegenTime=capRegenTime,
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capAmountT0=capAmountT0,
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time=prevTime)
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xs.append(prevTime)
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ys.append(prevCap)
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for currentTime in sorted(capSimDataInRange):
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if currentTime > prevTime:
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plotCapRegen(prevTime=prevTime, prevCap=prevCap, currentTime=currentTime)
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currentCap = capSimDataInRange[currentTime]
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xs.append(currentTime)
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ys.append(currentCap)
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prevTime = currentTime
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prevCap = currentCap
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if maxTime > prevTime:
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plotCapRegen(prevTime=prevTime, prevCap=prevCap, currentTime=maxTime)
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return xs, ys
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def getPoint(self, x, miscParams, src, tgt):
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# Use smooth getter when we're not using cap sim
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if not miscParams['useCapsim']:
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return super().getPoint(x=x, miscParams=miscParams, src=src, tgt=tgt)
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capAmountT0 = miscParams['capAmountT0'] or 0
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capSimDataRaw = src.item.getCapSimData(startingCap=capAmountT0)
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# Same here, no cap sim data - use smooth getter which considers only regen
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if not capSimDataRaw:
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return super().getPoint(x=x, miscParams=miscParams, src=src, tgt=tgt)
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currentTime = x
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capSimDataBefore = {k: v for k, v in capSimDataRaw if k <= currentTime}
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capSimDataMaxTime = capSimDataRaw[-1][0]
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# When time range lies to the right of last cap sim data point, return nothing
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if len(capSimDataBefore) > 0 and max(capSimDataBefore) == capSimDataMaxTime:
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return None
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maxCapAmount = src.item.ship.getModifiedItemAttr('capacitorCapacity')
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capRegenTime = src.item.ship.getModifiedItemAttr('rechargeRate') / 1000
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if capSimDataBefore:
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timeBefore = max(capSimDataBefore)
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capBefore = capSimDataBefore[timeBefore]
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if timeBefore == currentTime:
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currentCap = capBefore
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else:
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currentCap = calculateCapAmount(
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maxCapAmount=maxCapAmount,
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capRegenTime=capRegenTime,
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capAmountT0=capBefore,
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time=currentTime - timeBefore)
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else:
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currentCap = calculateCapAmount(
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maxCapAmount=maxCapAmount,
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capRegenTime=capRegenTime,
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capAmountT0=capAmountT0,
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time=currentTime)
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return currentCap
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def _getCommonData(self, miscParams, src, tgt):
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return {
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'maxCapAmount': src.item.ship.getModifiedItemAttr('capacitorCapacity'),
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'capRegenTime': src.item.ship.getModifiedItemAttr('rechargeRate') / 1000}
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def _calculatePoint(self, x, miscParams, src, tgt, commonData):
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time = x
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capAmount = calculateCapAmount(
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maxCapAmount=commonData['maxCapAmount'],
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capRegenTime=commonData['capRegenTime'],
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capAmountT0=miscParams['capAmountT0'] or 0,
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time=time)
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return capAmount
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class Time2CapRegenGetter(SmoothPointGetter):
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def _getCommonData(self, miscParams, src, tgt):
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return {
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'maxCapAmount': src.item.ship.getModifiedItemAttr('capacitorCapacity'),
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'capRegenTime': src.item.ship.getModifiedItemAttr('rechargeRate') / 1000}
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def _calculatePoint(self, x, miscParams, src, tgt, commonData):
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time = x
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capAmount = calculateCapAmount(
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maxCapAmount=commonData['maxCapAmount'],
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capRegenTime=commonData['capRegenTime'],
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capAmountT0=miscParams['capAmountT0'] or 0,
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time=time)
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capRegen = calculateCapRegen(
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maxCapAmount=commonData['maxCapAmount'],
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capRegenTime=commonData['capRegenTime'],
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currentCapAmount=capAmount)
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return capRegen
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# Useless, but valid combination of x and y
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class CapAmount2CapAmountGetter(SmoothPointGetter):
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def _calculatePoint(self, x, miscParams, src, tgt, commonData):
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capAmount = x
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return capAmount
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class CapAmount2CapRegenGetter(SmoothPointGetter):
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def _getCommonData(self, miscParams, src, tgt):
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return {
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'maxCapAmount': src.item.ship.getModifiedItemAttr('capacitorCapacity'),
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'capRegenTime': src.item.ship.getModifiedItemAttr('rechargeRate') / 1000}
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def _calculatePoint(self, x, miscParams, src, tgt, commonData):
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capAmount = x
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capRegen = calculateCapRegen(
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maxCapAmount=commonData['maxCapAmount'],
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capRegenTime=commonData['capRegenTime'],
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currentCapAmount=capAmount)
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return capRegen
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def calculateCapAmount(maxCapAmount, capRegenTime, capAmountT0, time):
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# https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate
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return maxCapAmount * (1 + math.exp(5 * -time / capRegenTime) * (math.sqrt(capAmountT0 / maxCapAmount) - 1)) ** 2
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def calculateCapRegen(maxCapAmount, capRegenTime, currentCapAmount):
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# https://wiki.eveuniversity.org/Capacitor#Capacitor_recharge_rate
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return 10 * maxCapAmount / capRegenTime * (math.sqrt(currentCapAmount / maxCapAmount) - currentCapAmount / maxCapAmount)
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