Lock Detector

lock detector

1.the dot follows u good when they locking

2.the dot goes crazy when they arent

3.u gotta click q on ur target

local placemarker = Instance.new("Part", game.Workspace)
local Plr
local enabled = false
local CC = game:GetService'Workspace'.CurrentCamera
local mouse = game.Players.LocalPlayer:GetMouse()

function makemarker(Parent, Adornee, Color, Size, Size2)
    local e = Instance.new("BillboardGui", Parent)
    e.Name = "PP"
    e.Adornee = Adornee
    e.Size = UDim2.new(Size, Size2, Size, Size2)
    e.AlwaysOnTop = true
    local a = Instance.new("Frame", e)
    a.Size = UDim2.new(1, 0, 1, 0)
    a.BackgroundTransparency = 0.4
    a.BackgroundColor3 = Color
    local g = Instance.new("UICorner", a)
    g.CornerRadius = UDim.new(30, 30)
    return(e)
end

function getClosestPlayerToCursor()
    local closestPlayer
    local shortestDistance = math.huge

    for i, v in pairs(game.Players:GetPlayers()) do
        if v ~= game.Players.LocalPlayer and v.Character and v.Character:FindFirstChild("Humanoid") and v.Character.Humanoid.Health ~= 0 and v.Character:FindFirstChild("Head") then
            local pos = CC:WorldToViewportPoint(v.Character.PrimaryPart.Position)
            local magnitude = (Vector2.new(pos.X, pos.Y) - Vector2.new(mouse.X, mouse.Y)).magnitude
            if magnitude < shortestDistance then
                closestPlayer = v
                shortestDistance = magnitude
            end
        end
    end
   return closestPlayer
end

mouse.KeyDown:Connect(function(k)
    if k ~= "q" then return end
    if enabled then
        enabled = false
        placemarker.Transparency = 1
    else
        placemarker.Transparency = 0
        enabled = true
        Plr = getClosestPlayerToCursor()
    end
end)

    placemarker.Anchored = true
    placemarker.CanCollide = false
    placemarker.Size = Vector3.new(0.1, 0.1, 0.1)
    placemarker.Transparency = 1
    makemarker(placemarker, placemarker, Color3.fromRGB(255, 255, 255), 1, 0)

  game:GetService"RunService".Stepped:connect(function()
  if enabled and Plr.Character then
       placemarker.CFrame = CFrame.new(Plr.Character.BodyEffects.MousePos.Value)
    end
end)