test

local RunService = game:GetService("RunService")
local Camera = workspace.CurrentCamera
local DrawingAPI = {}

local function CreateTextLabel(Model)

    DrawingAPI[Model] = Drawing.new("Text")
    DrawingAPI[Model].Visible = false
    DrawingAPI[Model].Size = 20
    DrawingAPI[Model].Color = Color3.new(1, 1, 1)
    DrawingAPI[Model].Center = true
    DrawingAPI[Model].Outline = true
end

local Heads = {}
local function UpdateHeads()
    for _, Model in pairs(workspace:GetChildren()) do
        if Model:IsA("Model") and Model.Name == "Model" then

            local Head = Model:FindFirstChild("Head")
            if Head then
                Heads[Model] = Head

                CreateTextLabel(Model)
            end
        end
    end
end

UpdateHeads()

workspace.ChildAdded:Connect(function(Model)
    if Model:IsA("Model") and Model.Name == "Model" then

        local Head = Model:FindFirstChild("Head")
        if Head then
            Heads[Model] = Head

            CreateTextLabel(Model)
        end
    end
end)

workspace.ChildRemoved:Connect(function(Model)
    if Heads[Model] then
        Heads[Model] = nil

        DrawingAPI[Model]:Destroy()
        DrawingAPI[Model] = nil
    end
end)

local function CheckSteelHelmet(Model)
    local Armor = Model:FindFirstChild("Armor")
    local HasSteelHelmet = false
    if Armor then
        local SteelHelmet = Armor:FindFirstChild("SteelHelmet")
        if SteelHelmet then
            HasSteelHelmet = true
        end
    end
    return HasSteelHelmet
end

RunService.RenderStepped:Connect(function()
    for Model, Head in pairs(Heads) do

        local ScreenPosition, OnScreen = Camera:WorldToScreenPoint(Head.Position)
        if OnScreen then

            DrawingAPI[Model].Visible = true

            DrawingAPI[Model].Position = Vector2.new(ScreenPosition.X, ScreenPosition.Y)

            DrawingAPI[Model].Text = " (" .. math.floor((Head.Position - Camera.CFrame.p).Magnitude) .. ")"

            DrawingAPI[Model].Color = CheckSteelHelmet(Model) and Color3.new(1, 0, 0) or Color3.new(1, 1, 1)

        else

            DrawingAPI[Model].Visible = false

        end

    end

end)

local modelTable = {}

local models = workspace:GetChildren()

for i, model in ipairs(models) do

  if model:FindFirstChild("Head") and model:FindFirstChild("Humanoid") then

    local textLabel = Instance.new("TextLabel")
    textLabel.Parent = model.Head
    textLabel.Size = UDim2.new(0, 100, 0, 50)
    textLabel.BackgroundTransparency = 1
    textLabel.TextColor3 = Color3.new(1, 1, 1)
    textLabel.TextStrokeTransparency = 0
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.TextScaled = true

    local hasSteelHelmet = model:FindFirstChild("SteelHelmet") ~= nil

    modelTable[model] = {textLabel = textLabel, hasSteelHelmet = hasSteelHelmet}
  end
end

workspace.ChildAdded:Connect(function(child)

  if child:FindFirstChild("Head") and child:FindFirstChild("Humanoid") then

    local textLabel = Instance.new("TextLabel")
    textLabel.Parent = child.Head
    textLabel.Size = UDim2.new(0, 100, 0, 50)
    textLabel.BackgroundTransparency = 1
    textLabel.TextColor3 = Color3.new(1, 1, 1)
    textLabel.TextStrokeTransparency = 0
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.TextScaled = true

    local hasSteelHelmet = child:FindFirstChild("SteelHelmet") ~= nil

    modelTable[child] = {textLabel = textLabel, hasSteelHelmet = hasSteelHelmet}
  end
end)

workspace.ChildRemoved:Connect(function(child)

  if modelTable[child] then

    modelTable[child] = nil
  end
end)

local camera = workspace.CurrentCamera

game:GetService("RunService").RenderStepped:Connect(function()

  for model, data in pairs(modelTable) do

    local distance = (camera.CFrame.p - model.Head.Position).Magnitude

    if distance < 20 then
      data.textLabel.Text = "Hello"
      data.textLabel.Visible = true

      if data.hasSteelHelmet then
        data.textLabel.TextColor3 = Color3.new(0, 1, 0)
      else
        data.textLabel.TextColor3 = Color3.new(1, 0, 0)
      end

    else
      data.textLabel.Visible = false
    end

  end

end)