roblox grab script

local RStorage = game:GetService('ReplicatedStorage');
local RService = game:GetService('RunService');
local ObjectFunction = RStorage:WaitForChild('ObjectFunction');
local UnequippedString = 'None';
local WeldModel = require(script:WaitForChild('WeldModel'));

local R6 = Enum.HumanoidRigType.R6;
local R15 = Enum.HumanoidRigType.R15;

local function GetObj(player)
	for i,v in pairs(workspace:GetDescendants()) do
	if (v:FindFirstChild('EquippedBy')) and (v.EquippedBy.Value == player.Name) then
		return v;
	end end
return nil;
end

ObjectFunction.OnServerInvoke = function(player,Obj,Equipped,Hovering,Weld)
if Weld ~= nil then
	Weld[1].C0 = Weld[2]
return end;
local Character = player.Character;
local RigType = Character:WaitForChild('Humanoid').RigType;
local Hand;
if RigType == R6 then
	Hand = Character:WaitForChild('Right Arm');
elseif RigType == R15 then
	Hand = Character:WaitForChild('RightHand');
end
	if Equipped then
		local OldObj = GetObj(player)
	if OldObj:IsA('Model') then
		for i,v in pairs(OldObj:GetDescendants()) do
			if v:IsA('BasePart') then v.CanCollide = true;
		end end
	elseif OldObj:IsA('BasePart') then
		OldObj:FindFirstChildOfClass('Weld'):remove();
		OldObj.CanCollide = true;
	end
		OldObj.EquippedBy.Value = UnequippedString;
	end
	if Hovering then
	if (Obj.Parent:IsA('Model')) and (Obj.Parent:FindFirstChild('EquippedBy')) then
		local Model = Obj.Parent;
		local PrimaryPart = Model.PrimaryPart;
	if (not Model:FindFirstChild('EquippedBy')) then return{false,nil} end
		WeldModel.PerfectionWeld(Model);
	for i,v in pairs(Model:GetDescendants()) do if v:IsA('BasePart') then v.CanCollide = false end end;
		Model.EquippedBy.Value = player.Name;
	spawn(function()
		while (Model.EquippedBy.Value == player.Name) do
			RService.Heartbeat:wait();
			local lv = -Hand.CFrame.upVector;
			local size = PrimaryPart.Size.Y/2;
			Model:SetPrimaryPartCFrame(Hand.CFrame+Vector3.new(lv.X*size,lv.Y*size,lv.Z*size))
	end end)
	elseif Obj:IsA('BasePart') then
	if not Obj:FindFirstChild('EquippedBy') then return{Equipped} end;
			Obj.Anchored = false;
			local W = Instance.new('Weld',Obj);
			Obj.CanCollide = false;
			W.Part0 = Hand; W.Part1 = Obj;
if RigType == R6 then
	W.C0 = CFrame.new(0,(-Obj.Size.Y/2)-.95,0)
elseif RigType == R15 then
	W.C0 = CFrame.new(0,(-Obj.Size.Y/2)+.05,0)
end
		Obj.EquippedBy.Value = player.Name;
		end
	end
local EquipCheck = GetObj(player)
if EquipCheck ~= nil then return{true,EquipCheck} else return{false,nil} end
end