Pie plate selector and tweening patch

src/server/main/Elevators/Otis1960/PiePlateSelector.lua

@@ -1,32 +1,38 @@
-local PieplateSelectorModule = {}
-PieplateSelectorModule.__index = PieplateSelectorModule
+local PPSModule = {}
+PPSModule.__index = PPSModule
 
-local RS: RunService = game:GetService("RunService")
+PPSModule.Delta = 0
 
-function PieplateSelectorModule.constructor(PieplateSelector: UnionOperation, PiePlatePlates: UnionOperation, ElevatorBox: UnionOperation)
+local RS:      RunService        = game:GetService("RunService")
+local Storage: ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Tween  = require(Storage:WaitForChild("Tween"))
+local Easing = require(Storage:WaitForChild("AlgebraEasings"))
+
+function PPSModule.constructor(PieplateSelector: UnionOperation, PiePlatePlates: UnionOperation, ElevatorBox: UnionOperation)
 	return setmetatable({
 		PieplateSelector  = PieplateSelector,
 		PiePlatePlates    = PiePlatePlates,
 		ElevatorBox       = ElevatorBox
-	}, PieplateSelectorModule)
+	}, PPSModule)
 end
 
-function PieplateSelectorModule:test()
-	local Delta = 0
+local SelectorTween = Tween.constructor()
 
+function PPSModule:test()
 	self.PieplateSelector.CFrame=self.PieplateSelector.CFrame+Vector3.yAxis/20
 
 	local OriginalAngleDelta    = self.PiePlatePlates.CFrame
 	local OriginalPositionDelta = self.PieplateSelector.CFrame
 
 	self.__SelectorConnection = RS.Heartbeat:Connect(function(_dt)
-		Delta+=1
+		PPSModule.Delta+=1
 
-		self.PieplateSelector.CFrame=OriginalPositionDelta+Vector3.new(0, Delta/500, 0)
-		self.PiePlatePlates.CFrame=OriginalAngleDelta*CFrame.Angles(-math.rad(Delta*6.8), 0, 0)
+		self.PieplateSelector.CFrame=OriginalPositionDelta+Vector3.new(0, PPSModule.Delta/580, 0)
+		self.PiePlatePlates.CFrame=OriginalAngleDelta*CFrame.Angles(-math.rad(Easing.Linear(0, PPSModule.Delta, Easing.InQuad(.5))*5), 0, 0)
 	end)
 
 	return self.__SelectorConnection
 end
 
-return PieplateSelectorModule
+return PPSModule

src/shared/AlgebraEasings.lua

@@ -10,9 +10,15 @@ type LinearFunction = (a: number, b: number, t: number) -> number
 export type EasingStyles = {
     Linear: LinearFunction,
 	InOutBack: EaseFunction,
-	OutBounce: EaseFunction
+	OutBounce: EaseFunction,
+	InQuad: EaseFunction
 }
 
+local function flip(x: number): number
+	return x*0-x
+	
+end
+
 local Ease = {} :: EasingStyles
 --Google straight up gives wrong/bad math
 
@@ -32,4 +38,8 @@ function Ease.OutBounce(n)
 		n<0.909091 and (.9375*(1.*d1-2.4*n*n1)/d1)) or (.984375*(1.*d1-2.66667*n*n1))/d1
 end
 
+function Ease.InQuad(n)
+	return n*n
+end
+
 return Ease

src/shared/Tween.lua

@@ -42,10 +42,12 @@ function Tween:Start(PostInstance, PostProperties, PostTweenSettings)
 
     if PostProperties then
         if self.PreProperties then
-            for tween_prop, tween_value in PostProperties do
-                Props[tween_prop] = tween_value
+            if Props then
+                print("Tween library: Combining PostProperties and PreProperties together", debug.traceback())
+                for tween_prop, tween_value in PostProperties do
+                    Props[tween_prop] = tween_value
+                end
             end
-            print("Tween library: Combining PostProperties and PreProperties together", debug.traceback())
         else
             Props = PostProperties
         end