Best Sniper Noob vs zombie realish Script

--NoFog --Remove these if you want fog
game:GetService("Lighting").FogStart = 99999
game:GetService("Lighting").FogEnd = 99999

--Settings
local settings = {
   HeadSize = Vector3.new(6,6,6), --Expanded Head Size "X,Y,Z"
   EspEnabled = true, -- Set this to false if you dont want ESP
   EspOnlyForPlayers = true, -- True = esp visible only on all PLAYERS except you, false = esp visible on all targets except you.
   EspTeamCheck = true, -- Self explanatory (DOESNT APPLY TO NPC'S)
   TextScaled = false -- Set true if you want the esp make names smaller if player is further away.
}

--No need to modify anything from under this unless you know what to change.

--Base Variables.
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local WSpace = game:GetService("Workspace")
local RunService = game:GetService("RunService")

--Give ESP to target.
local function give_esp(target)
   local name = target.Name
   local bigCock = Instance.new("BillboardGui")
   local sperm = Instance.new("TextLabel")

   bigCock.Parent = target:FindFirstChild("Head")
   bigCock.Name = "ESP"
   bigCock.AlwaysOnTop = true
   bigCock.Size = UDim2.new(0,40,0,40)
   bigCock.StudsOffset = Vector3.new(0,2,0)

   sperm.Parent = bigCock
   sperm.BackgroundColor3 = Color3.fromRGB(255,255,255)
   sperm.BackgroundTransparency = 1
   sperm.Size = UDim2.new(1,0,1,0)
   sperm.Text = name
   sperm.TextColor3 = Color3.fromRGB(255,255,255)
   sperm.TextScaled = settings.TextScaled
end
--Give Hitbox to target.
local function give_hitbox(target)
   if target:FindFirstChild("HumanoidRootPart") and target:FindFirstChild("Head") then
       target.Head.Size = settings.HeadSize
       target.Head.Transparency = 0.6
   end
end
--Run this "Updating" part 60 times per second by using Heartbeat.
RunService.Heartbeat:Connect(function()
   for _,v in pairs(WSpace.Units:GetChildren()) do
       if v:IsA("Model") and v.Name ~= LocalPlayer.Name then
           local isPlayer = Players:FindFirstChild(v.Name)
           if v:FindFirstChild("Head") and v:FindFirstChild("Humanoid").Health ~= 0  then
               --tupsutumppu#3145 was here :)
               if settings.EspEnabled then
                   if not v.Head:FindFirstChild("ESP") then
                       if settings.EspOnlyForPlayers then
                           if settings.EspTeamCheck then
                               if isPlayer and LocalPlayer.Team and isPlayer.Team and LocalPlayer.Team ~= isPlayer.Team then
                                   give_esp(v)
                               end
                           elseif not settings.EspTeamCheck then
                               if isPlayer then give_esp(v) end
                           end
                       else
                           if settings.EspTeamCheck then
                               if isPlayer and LocalPlayer.Team and isPlayer.Team and LocalPlayer.Team ~= isPlayer.Team then
                                   give_esp(v)
                               elseif not isPlayer then give_esp(v) end
                           elseif not settings.EspTeamCheck then
                               give_esp(v)
                           end
                       end
                   end
               end
               if v.Head.Size ~= settings.HeadSize then
               give_hitbox(v) end
           end
       end
   end
end)
--Just a quick fix for the Head Collision issue
task.spawn(function()
   while true do
       for _, v in pairs(WSpace.Units:GetDescendants()) do
           if v.Name == "Head" then
               if v.CanCollide then
                   v.CanCollide = false
                   v.CanTouch = false
               end
           end
       end
       task.wait(2)
   end
end)