zombie attack new script

1. -- zombie attack
2. local EnemiesFolder = workspace.enemies
3. local Players = game:GetService("Players")
4. local Player = Players.LocalPlayer
5. local Mouse = Player:GetMouse()
6. local RunService = game:GetService("RunService")
7. local TweenService = game:GetService("TweenService")
8. local HitTI = TweenInfo.new(.4, Enum.EasingStyle.Linear, Enum.EasingDirection.InOut)
9.  
10. local GetClosestToCursor = function()
11.    local closestDistance = math.huge
12.    local closestEnemy = nil
13.  
14.    for _, enemy in pairs(EnemiesFolder:GetChildren()) do
15.        if not enemy:FindFirstChild("Head") then continue end
16.        if not enemy:FindFirstChildOfClass("Humanoid") then continue end
17.        if enemy.Humanoid.Health <= 0 then continue end
18.  
19.        local screenPos, visible = workspace.CurrentCamera:WorldToViewportPoint(enemy.Head.Position)
20.  
21.        local distance = (Vector2.new(Mouse.X, Mouse.Y) - Vector2.new(screenPos.X, screenPos.Y)).Magnitude
22.        if distance < closestDistance then
23.            closestEnemy = enemy
24.            closestDistance = distance
25.        end
26.    end
27.  
28.    return closestEnemy
29. end
30.  
31. local ClosestEnemy = GetClosestToCursor()
32. RunService.Stepped:Connect(function(time, deltaTime)
33.    ClosestEnemy = GetClosestToCursor()
34. end)
35.  
36. local Highlight = function(ClosestEnemy)
37.    local hl = Instance.new("Highlight")
38.    hl.Adornee = ClosestEnemy
39.    hl.FillColor = Color3.fromRGB(255, 0, 0)
40.    hl.FillTransparency = .2
41.    hl.OutlineColor = Color3.fromRGB(200, 0, 0)
42.    hl.OutlineTransparency = .2
43.    hl.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
44.    hl.Parent = ClosestEnemy
45.    local t = TweenService:Create(hl, HitTI, {FillTransparency = 1, OutlineTransparency= .8})
46.    t.Completed:Connect(function()
47.        hl:Destroy()
48.    end)
49.    t:Play()
50. end
51.  
52.  
53. local old; old = hookmetamethod(game, '__namecall', function(this, ...)
54.   local args = {...}
55.   local method = getnamecallmethod()
56.  
57.   if not checkcaller() and method == 'FireServer' and this.Name == "Gun" then
58.        if ClosestEnemy then
59.            task.spawn(Highlight, ClosestEnemy)
60.            args[1]["Hit"] = ClosestEnemy.Head
61.        end
62.    end
63.  
64.   return old(this, unpack(args))
65. end)