2D game camera and movement

--Thanks for using this script
--This script is made by Joriangames/Problox Studio Scripts
--Want to know how to use this? Watch my tutorial: https://youtu.be/UzzIDpzvvE8
local cam = game.Workspace.CurrentCamera
local plr = game.Players.LocalPlayer
wait()

local char = plr.Character
local humR = char.HumanoidRootPart

cam.CameraType = Enum.CameraType.Scriptable
cam.CameraSubject = char.HumanoidRootPart

local body = Instance.new("BodyPosition")
body.Parent = humR
body.MaxForce = Vector3.new(0, 0, math.huge)
body.Position = Vector3.new(0, 0, humR.Position.Z)

game:GetService("RunService").RenderStepped:Connect(function()
    cam.CFrame = CFrame.new(humR.Position.X, humR.Position.Y + 5, humR.Position.Z + 20)
end)