noob in combat esp

local Player = game.Players.LocalPlayer
local Mouse = Player:GetMouse()

local UntityMaxHealth = {}

local Chosing

function FindFirstDescendantWhichIsA(Object:Instance,ClassName:string)
    for i,descendant:Instance in pairs(Object:GetDescendants()) do
        if descendant:IsA(ClassName) then
            return descendant
        end
    end
end

function createheadtag(entity:Model)
    local BillboardGui = Instance.new("BillboardGui")
    local Frame = Instance.new("Frame")
    local TextLabel = Instance.new("TextLabel")
    local Frame_1 = Instance.new("Frame")
    local Frame_2 = Instance.new("Frame")
    local TextLabel_1 = Instance.new("TextLabel")

    BillboardGui.Active = true
    BillboardGui.AlwaysOnTop = true
    BillboardGui.ClipsDescendants = true
    BillboardGui.LightInfluence = 1
    BillboardGui.Size = UDim2.new(7, 0, 1.5, 0)
    BillboardGui.StudsOffset = Vector3.new(0, 3, 0)
    BillboardGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

    Frame.BackgroundColor3 = Color3.new(0.137255, 0.137255, 0.137255)
    Frame.BackgroundTransparency = 1
    Frame.BorderColor3 = Color3.new(0, 0, 0)
    Frame.BorderSizePixel = 0
    Frame.Parent = BillboardGui
    Frame.Size = UDim2.new(1, 0, 1, 0)

    TextLabel.BackgroundColor3 = Color3.new(1, 1, 1)
    TextLabel.BackgroundTransparency = 1
    TextLabel.BorderColor3 = Color3.new(0, 0, 0)
    TextLabel.BorderSizePixel = 0
    TextLabel.Font = Enum.Font.Unknown
    TextLabel.Parent = Frame
    TextLabel.Position = UDim2.new(0.0459183678, 0, 0.162790701, 0)
    TextLabel.Size = UDim2.new(0.918367326, 0, 0.399709314, 0)
    TextLabel.Text = [[Entity]]
    TextLabel.TextColor3 = Color3.new(1, 1, 1)
    TextLabel.TextScaled = true
    TextLabel.TextSize = 14
    TextLabel.TextStrokeTransparency = 0
    TextLabel.TextWrapped = true
    TextLabel.TextXAlignment = Enum.TextXAlignment.Left

    Frame_1.BackgroundColor3 = Color3.new(1, 1, 1)
    Frame_1.BorderColor3 = Color3.new(0, 0, 0)
    Frame_1.BorderSizePixel = 0
    Frame_1.Parent = Frame
    Frame_1.Position = UDim2.new(0.0410000011, 0, 0.662, 0)
    Frame_1.Size = UDim2.new(0.917999983, 0, 0.25, 0)

    Frame_2.BackgroundColor3 = Color3.new(0.333333, 1, 0.498039)
    Frame_2.BorderColor3 = Color3.new(0, 0, 0)
    Frame_2.BorderSizePixel = 0
    Frame_2.Parent = Frame_1
    Frame_2.Size = UDim2.new(0.5, 0, 1, 0)

    TextLabel_1.BackgroundColor3 = Color3.new(1, 1, 1)
    TextLabel_1.BackgroundTransparency = 1
    TextLabel_1.BorderColor3 = Color3.new(0, 0, 0)
    TextLabel_1.BorderSizePixel = 0
    TextLabel_1.Font = Enum.Font.Unknown
    TextLabel_1.Parent = Frame_1
    TextLabel_1.Size = UDim2.new(1, 0, 1, 0)
    TextLabel_1.Text = [[0/100]]
    TextLabel_1.TextColor3 = Color3.new(1, 1, 1)
    TextLabel_1.TextScaled = true
    TextLabel_1.TextSize = 14
    TextLabel_1.TextStrokeTransparency = 0
    TextLabel_1.TextWrapped = true

    local Part = Instance.new("Part",entity)
    Part.Transparency = 1
    Part.CanCollide = false
    Part.Anchored = true
    Part.Size = Vector3.new(1,1,1)
    local abc = FindFirstDescendantWhichIsA(entity,"BasePart")
    Part.CFrame = (abc and abc.CFrame) or entity.WorldPivot
    BillboardGui.Parent = Part
    return BillboardGui,TextLabel_1,Frame_2
end

for i,data in pairs(workspace.Collision:GetChildren()) do
    UntityMaxHealth[data.Name] = data.health.Value
end

local HiddenEntity = Instance.new("Folder",workspace)
HiddenEntity.Name = game:GetService("HttpService"):GenerateGUID(false)

_G.End = true

function update(debristime)
    for i,hidden:Model in pairs(game.ReplicatedStorage.HIDDEN_UNITS:GetChildren()) do
        local clone = hidden:Clone()
        clone.Parent = HiddenEntity
        local highlight = Instance.new("Highlight",clone)
        highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
        highlight.FillColor = Color3.new(1,0,0)
        highlight.OutlineTransparency = 1
        highlight.FillTransparency = 0.7
        if UntityMaxHealth[hidden.Name] and workspace.Collision[hidden.Name] then
            local bill,healthlabel,bar = createheadtag(clone)
            bill.Frame.TextLabel.Text = game:GetService("HttpService"):GenerateGUID(false)
            healthlabel.Text = math.round(workspace.Collision[hidden.Name].health.Value/UntityMaxHealth[hidden.Name]*100)
            bar.Size = UDim2.fromScale(workspace.Collision[hidden.Name].health.Value/UntityMaxHealth[hidden.Name],1)
        end
        game.Debris:AddItem(clone,debristime)
    end
end

local secondperframe = 0.5

local tdt = 0
game:GetService("RunService").Heartbeat:Connect(function(deltaTime)
    tdt += deltaTime
    if tdt >= secondperframe then
        tdt = 0
        update(secondperframe)
    end
end)

HiddenEntity:Destroy()