67 lines
1.3 KiB
Plaintext
67 lines
1.3 KiB
Plaintext
-- @include ../../libs/table.txt
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require('../../libs/table.txt')
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Gearbox = class('Gearbox')
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function Gearbox:initialize(options)
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options = options or {}
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self.ratios = options.Ratios
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self.finalDrive = options.FinalDrive
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self.reverse = options.Reverse
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self.rpm = 0
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self.gear = 0
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self:recalcRatio()
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self.torque = 0
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self._linkedDiffs = {}
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self._clutch = nil
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end
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function Gearbox:linkDiff(diff)
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table.insert(self._linkedDiffs, diff)
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end
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function Gearbox:shift(dir)
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self:setGear(self.gear + dir)
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end
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function Gearbox:setGear(gear)
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if gear >= -1 and gear <= #self.ratios then
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self.gear = gear
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self:recalcRatio()
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end
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end
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function Gearbox:recalcRatio()
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if self.gear == -1 then
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self.ratio = -self.reverse
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elseif self.gear == 0 then
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self.ratio = 0
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else
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self.ratio = self.ratios[self.gear]
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end
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end
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function Gearbox:linkClutch(clutch)
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self._clutch = clutch
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clutch:linkGearbox(self)
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end
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function Gearbox:update()
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if self._clutch ~= nil then
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self.torque = self._clutch.torque * self.ratio * self.finalDrive
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end
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local axlesRPM = table.map(self._linkedDiffs, function(diff)
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return diff.avgRPM
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end)
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local maxAxlesRPM = math.max(unpack(axlesRPM))
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self.rpm = maxAxlesRPM * self.finalDrive * self.ratio
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end
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