local rs = game:GetService("ReplicatedStorage")

local player1




local Max_stacked_items = {
    Consumable = 4,
    Resource = 4,
    Weapon = 1,
    Armor = 1,
    Artifact = 1,
    StackId = 0
}

local fullystacked = false



local stacked = false

local counted



game.Players.PlayerAdded:Connect(function(player)
    player1 = player
    player.CharacterAdded:Connect(function()
        local inv = Instance.new("Folder")
        inv.Name = "Inventory"
        inv.Parent = player














    player.Character.ChildAdded:Connect(function(child)
    end)




    player.Backpack.ChildAdded:Connect(function(child)
        wait(.2)
                local stacked = nil



                for i, v in player.Inventory:GetChildren()do -------------Check if the item is already in the inventory
                    if v:IsA("Folder") and v.Name == child.Name then
                        stacked = true
                    elseif v:IsA("Folder") and v.Name ~= child.Name then
                        stacked = false
                    end
                end
                -------------------------------------------------------------------------





                if stacked == true and child.Stackable.Value == true then ---------------if the item is in the inventory then it will stack

                for i , v in player.Inventory:GetDescendants()do
                    wait()

                    if v:IsA("IntValue") and v.Name == child.Name then

                        if v.Name == child.Name and v.Value < Max_stacked_items.Consumable then

                            v.Value += 1
                        elseif v.Name == child.Name and v.Value == Max_stacked_items.Consumable then
                            counted = v.Parent
                            print(counted)
                            return

                        end
                    end
                end



                            local table1 = {}

                            for i2, stack in table1 do
                                wait()
                                print("ran1")

                                if stack.StackId ~= counted.Parent.StackId then
                                    print("ran2")
                                    table.insert(table1, counted)


                                    local stack = Instance.new("Folder")
                                    stack.Name = child.Name
                                    stack.Parent = player.Inventory

                                    local stackid = Instance.new("IntValue")
                                    stackid.Name = "StackId"
                                    stackid.Value = Max_stacked_items.StackId + 1
                                    stackid.Parent = stack

                                    local new = Instance.new("IntValue")
                                    new.Name = child.Name
                                    new.Parent = stack
                                    new.Value = 1
                                    print("Ran")
                                    return
                                end
                            end




                    ------------------------------------------------------------



                elseif not stacked and child.Stackable.Value == true then  -----if the item is not in the inventory but it is stackable
                    local stack = Instance.new("Folder")
                    stack.Name = child.Name
                    stack.Parent = player.Inventory

                    local stackid = Instance.new("IntValue")
                    stackid.Name = "StackId"
                    Max_stacked_items.StackId += 1
                    stackid.Value = Max_stacked_items.StackId
                    stackid.Parent = stack

                    local new = Instance.new("IntValue")
                    new.Name = child.Name
                    new.Parent = stack
                    new.Value = 1
                    stacked = true
                    return--------------------------------------------------------------------



                elseif not stacked and child.Stackable.Value == false then ----if the item is not in the inventory and it is not stackable
                    local new = Instance.new("IntValue")
                    new.Name = child.Name
                    new.Parent = player.Inventory
                    new.Value = 1
                    return
                end----------------------------------------------------





    end)



    player.Backpack.ChildRemoved:Connect(function(child)

    end)


    player.Character.ChildRemoved:Connect(function(child)

    end)

    end)
end)