local Players = game:GetService("Players")
local RunService = game:GetService("RunService")

local localPlayer = Players.LocalPlayer
local boxes = {}

-- Usar valores globales definidos fuera o valores predeterminados
local Ancho = _G.Ancho or 6
local Altura = _G.Altura or 10
local fixedBoxSize = Vector3.new(Ancho, Altura, 1)

local function playerHasItems(player)
    local character = player.Character
    if not character then return false end

    if character:FindFirstChildOfClass("Tool") then
        return true
    end

    local backpack = player:FindFirstChildOfClass("Backpack")
    if backpack and #backpack:GetChildren() > 0 then
        return true
    end

    return false
end

local function updateBox(player)
    if not _G.enablecuadrohit then return end  -- Verificar si la funcionalidad está habilitada
    if player == localPlayer then return end

    local character = player.Character
    if not character then return end

    if playerHasItems(player) then
        if not boxes[player] then
            local box = Instance.new("Part")
            box.Anchored = true
            box.CanCollide = false
            box.Transparency = 0.5
            box.Color = Color3.new(1, 0, 0)
            box.Size = fixedBoxSize
            box.Parent = workspace
            boxes[player] = box
        end

        local box = boxes[player]
        box.CFrame = character:WaitForChild("HumanoidRootPart").CFrame
    else
        if boxes[player] then
            boxes[player]:Destroy()
            boxes[player] = nil
        end
    end
end

local function onPlayerAdded(player)
    if player ~= localPlayer then
        player.CharacterAdded:Connect(function(character)
            character:WaitForChild("HumanoidRootPart")
            updateBox(player)
        end)

        player.Backpack.ChildAdded:Connect(function()
            updateBox(player)
        end)
        player.Backpack.ChildRemoved:Connect(function()
            updateBox(player)
        end)

        player.CharacterAdded:Connect(function(character)
            updateBox(player)
            character.ChildAdded:Connect(function(child)
                if child:IsA("Tool") then
                    updateBox(player)
                end
            end)
            character.ChildRemoved:Connect(function(child)
                if child:IsA("Tool") then
                    updateBox(player)
                end
            end)
        end)

        RunService.Heartbeat:Connect(function()
            updateBox(player)
        end)
    end
end

for _, player in ipairs(Players:GetPlayers()) do
    onPlayerAdded(player)
end

Players.PlayerAdded:Connect(onPlayerAdded)

Players.PlayerRemoving:Connect(function(player)
    if boxes[player] then
        boxes[player]:Destroy()
        boxes[player] = nil
    end
end)

RunService.Heartbeat:Connect(function()
    for player, box in pairs(boxes) do
        if player.Character then
            local humanoidRootPart = player.Character:FindFirstChild("HumanoidRootPart")
            if humanoidRootPart then
                box.CFrame = humanoidRootPart.CFrame
            end
        end
    end
end)