Reworking vehicle controller

koptilnya/engine_remastered/gearboxes/base.txt

@@ -0,0 +1,49 @@
+Gearbox = class('Gearbox')
+
+function Gearbox:initialize(config, clutch, axles)
+    self.ratios = config.Ratios
+    self.reverse = config.Reverse
+
+    self.rpm = 0
+    self.gear = 0
+    self.torque = 0
+
+    self.axles = axles or {}
+    self.clutch = clutch
+
+    self:recalcRatio()
+end
+
+function Gearbox:setGear(gear)
+    if gear >= -1 and gear <= #self.ratios then
+        self.gear = gear
+        self:recalcRatio()
+    end
+end
+
+function Gearbox:recalcRatio()
+    if self.gear == -1 then
+        self.ratio = -self.reverse
+    elseif self.gear == 0 then
+        self.ratio = 0
+    else
+        self.ratio = self.ratios[self.gear]
+    end
+end
+
+function Gearbox:update()
+    if self.clutch ~= nil then
+        self.torque = self.clutch.torque * self.ratio
+    end
+
+    local axlesRPM = table.map(self.axles, function(diff)
+        return diff.avgRPM
+    end)
+
+    local maxAxlesRPM = math.max(unpack(axlesRPM))
+
+    self.rpm = maxAxlesRPM * self.ratio
+end
+
+function Gearbox:shift()
+end