74 lines
1.6 KiB
Plaintext
74 lines
1.6 KiB
Plaintext
--@include /koptilnya/libs/watcher.txt
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--@include ./base.txt
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local BaseGearbox = require('./base.txt')
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require('/koptilnya/libs/watcher.txt')
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local ManualGearbox = class('ManualGearbox', BaseGearbox)
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function ManualGearbox:initialize(vehicle, name, config)
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BaseGearbox.initialize(self, vehicle, name, config)
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table.merge(self.wireOutputs, {
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Gearbox_Gear = 'number'
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})
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self.ratios = config.Ratios or { 3.6, 2.2, 1.5, 1.2, 1.0, 0.8}
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self.reverse = config.Reverse or 3.4
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self.gear = 0
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function shiftFunc()
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local upshift = wire.ports.Upshift or 0
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local downshift = wire.ports.Downshift or 0
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return upshift - downshift
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end
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self.shiftWatcher = watcher(shiftFunc, function(val)
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if val ~= 0 then
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self:shift(val)
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end
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end)
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self:recalcRatio()
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end
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function ManualGearbox:updateWireOutputs()
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BaseGearbox.updateWireOutputs(self)
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wire.ports.Gearbox_Gear = self.gear
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end
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function ManualGearbox: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 ManualGearbox: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 ManualGearbox:shift(dir)
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self:setGear(self.gear + dir)
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end
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function ManualGearbox:forwardStep(torque, inertia)
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local result = BaseGearbox.forwardStep(self, torque, inertia)
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self.shiftWatcher()
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return result
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end
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return ManualGearbox
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