Finished manual gearbox

koptilnya/engine/gearboxes/manual.txt

@@ -1,17 +1,40 @@
 -- @include ./base.txt
-require("./base.txt")
+require('./base.txt')
 
-ManualGearbox = class("ManualGearbox")
+ManualGearbox = class('ManualGearbox')
 
 function ManualGearbox:initialize(options)
     options = options or {}
 
     -- might want to segregate construction options for base gearbox 
     self.base = Gearbox:new(options)
+    self.torque = 0
+    self.rpm = 0
+    self.gear = 0
+    self.ratio = 0
 end
 
 function ManualGearbox:linkClutch(clutch)
     return self.base:linkClutch(clutch)
 end
 
--- proxy the methods here
+function ManualGearbox:linkDiff(diff)
+    return self.base:linkDiff(diff)
+end
+
+function ManualGearbox:shift(dir)
+    return self.base:shift(dir)
+end
+
+function ManualGearbox:setGear(gear)
+    return self.base:setGear(gear)
+end
+
+function ManualGearbox:update()
+    self.base:update()
+
+    self.rpm = self.base.rpm
+    self.torque = self.base.torque
+    self.gear = self.base.gear
+    self.ratio = self.base.ratio
+end