local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local Camera = workspace.CurrentCamera
local espBoxes = {}
local function createESP(part)
    local box = Drawing.new("Square")
    box.Size = Vector2.new(10, 10)
    box.Color = Color3.fromRGB(255, 0, 0)
    box.Thickness = 2
    box.Filled = true
    box.Visible = true
    espBoxes[part] = box
end
local function removeESP(part)
    if espBoxes[part] then
        espBoxes[part]:Remove()
        espBoxes[part] = nil
    end
end
for _, v in pairs(workspace:GetDescendants()) do
    if v:IsA("BasePart") and v.Name == "HumanoidRootPart" then
        createESP(v)
    end
end
workspace.DescendantAdded:Connect(function(descendant)
    if descendant:IsA("BasePart") and descendant.Name == "HumanoidRootPart" then
        createESP(descendant)
    end
end)
workspace.DescendantRemoving:Connect(function(descendant)
    if espBoxes[descendant] then
        removeESP(descendant)
    end
end)
RunService.Heartbeat:Connect(function()
    for part, box in pairs(espBoxes) do
        if part and part.Parent then
            local screenPos, onScreen = Camera:WorldToViewportPoint(part.Position)
            box.Position = Vector2.new(screenPos.X - box.Size.X / 2, screenPos.Y - box.Size.Y / 2)
            box.Visible = onScreen
        else
            removeESP(part)
        end
    end
end)