converted

if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
local Player,game,owner = owner,game
local RealPlayer = Player
do
    print("FE Compatibility code by Mokiros")
    local rp = RealPlayer
    script.Parent = rp.Character

    --RemoteEvent for communicating
    local Event = Instance.new("RemoteEvent")
    Event.Name = "UserInput_Event"

    --Fake event to make stuff like Mouse.KeyDown work
    local function fakeEvent()
        local t = {_fakeEvent=true,Functions={},Connect=function(self,f)table.insert(self.Functions,f) end}
        t.connect = t.Connect
        return t
    end

    --Creating fake input objects with fake variables
    local m = {Target=nil,Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent()}
    local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
    local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
        CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
    end}
    --Merged 2 functions into one by checking amount of arguments
    CAS.UnbindAction = CAS.BindAction

    --This function will trigger the events that have been :Connect()'ed
    local function te(self,ev,...)
        local t = m[ev]
        if t and t._fakeEvent then
            for _,f in pairs(t.Functions) do
                f(...)
            end
        end
    end
    m.TrigEvent = te
    UIS.TrigEvent = te

    Event.OnServerEvent:Connect(function(plr,io)
        if plr~=rp then return end
        m.Target = io.Target
        m.Hit = io.Hit
        if not io.isMouse then
            local b = io.UserInputState == Enum.UserInputState.Begin
            if io.UserInputType == Enum.UserInputType.MouseButton1 then
                return m:TrigEvent(b and "Button1Down" or "Button1Up")
            end
            for _,t in pairs(CAS.Actions) do
                for _,k in pairs(t.Keys) do
                    if k==io.KeyCode then
                        t.Function(t.Name,io.UserInputState,io)
                    end
                end
            end
            m:TrigEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
            UIS:TrigEvent(b and "InputBegan" or "InputEnded",io,false)
        end
    end)
    Event.Parent = NLS([==[
    local Player = game:GetService("Players").LocalPlayer
    local Event = script:WaitForChild("UserInput_Event")

    local Mouse = Player:GetMouse()
    local UIS = game:GetService("UserInputService")
    local input = function(io,a)
        if a then return end
        --Since InputObject is a client-side instance, we create and pass table instead
        Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState,Hit=Mouse.Hit,Target=Mouse.Target})
    end
    UIS.InputBegan:Connect(input)
    UIS.InputEnded:Connect(input)

    local h,t
    --Give the server mouse data 30 times every second, but only if the values changed
    --If player is not moving their mouse, client won't fire events
    while wait(1/30) do
        if h~=Mouse.Hit or t~=Mouse.Target then
            h,t=Mouse.Hit,Mouse.Target
            Event:FireServer({isMouse=true,Target=t,Hit=h})
        end
    end]==],Player.Character)

    ----Sandboxed game object that allows the usage of client-side methods and services
    --Real game object
    local _rg = game

    --Metatable for fake service
    local fsmt = {
        __index = function(self,k)
            local s = rawget(self,"_RealService")
            if s then return s[k] end
        end,
        __newindex = function(self,k,v)
            local s = rawget(self,"_RealService")
            if s then s[k]=v end
        end,
        __call = function(self,...)
            local s = rawget(self,"_RealService")
            if s then return s(...) end
        end
    }
    local function FakeService(t,RealService)
        t._RealService = typeof(RealService)=="string" and _rg:GetService(RealService) or RealService
        return setmetatable(t,fsmt)
    end

    --Fake game object
    local g = {
        GetService = function(self,s)
            return self[s]
        end,
        Players = FakeService({
            LocalPlayer = FakeService({GetMouse=function(self)return m end},Player)
        },"Players"),
        UserInputService = FakeService(UIS,"UserInputService"),
        ContextActionService = FakeService(CAS,"ContextActionService"),
    }
    rawset(g.Players,"localPlayer",g.Players.LocalPlayer)
    g.service = g.GetService

    g.RunService = FakeService({
        RenderStepped = _rg:GetService("RunService").Heartbeat,
        BindToRenderStep = function(self,name,_,fun)
            self._btrs[name] = self.Heartbeat:Connect(fun)
        end,
        UnbindFromRenderStep = function(self,name)
            self._btrs[name]:Disconnect()
        end,
    },"RunService")

    setmetatable(g,{
        __index=function(self,s)
            return _rg:GetService(s) or typeof(_rg[s])=="function"
            and function(_,...)return _rg[s](_rg,...)end or _rg[s]
        end,
        __newindex = fsmt.__newindex,
        __call = fsmt.__call
    })
    --Changing owner to fake player object to support owner:GetMouse()
    game,owner = g,g.Players.LocalPlayer
end

lp=game.Players.LocalPlayer
local Tool = Instance.new('HopperBin',lp.Backpack)
Tool.Name='MoveSun'

-- convert number (in hours) to TimeOfDay string
-- because TimeOfDay doesn't cast numbers as expected (3.7 -> 03:07:00 instead of 3:42:00)
local function ToTimeOfDay(n)
    n = n % 24
    local i,f = math.modf(n)
    local m = f*60
    local mi,mf = math.modf(m)
    m = tostring(math.abs(math.floor(m)))
    local s = tostring(math.abs(math.floor(mf*60)))
    return i..":"..string.rep("0",2-#m)..m..":"..string.rep("0",2-#s)..s
end

-- convert TimeOfDay string to number (in hours)
local function FromTimeOfDay(t)
    local signed,h,m,s = t:match("^(%-?)(%d+):(%d+):(%d+)$")
    s = tonumber(s)/60
    m = tonumber(m + s)/60
    h = tonumber(h) + m
    return h * (#signed > 0 and -1 or 1)
end

local function rad_sc(n)
    return n/(math.pi*2)
end

local function sc_rad(n)
    return n*(math.pi*2)
end

-- convert direction to latitude (as GeographicLatitude) and longitude (as TimeOfDay)
local function ToLatLon(d)
    d = Vector3.new(-d.x,-d.y,d.z) -- derp derp derp derp derp
    local lat = math.atan2(d.z,math.sqrt(d.x^2 + d.y^2))
    local lon = math.atan2(d.y,d.x)

    lat = rad_sc(lat)*360 + 23.5
    lon = ToTimeOfDay(rad_sc(lon)*24 - 6)

    return lat,lon
end

--[[
-- convert lat and lon to direction (doesn't work)
local function to_dir(lat,lon)
    lat = sc_rad((lat - 23.5)/360)
    lon = sc_rad((FromTimeOfDay(lon) + 6)/24)

    return Vector3.new(
        (math.cos(lat)*math.cos(lon)),
        (math.cos(lat)*math.sin(lon)),
        math.sin(lat)
    )
end
]]

local Event = {}
local function Disconnect(...)
    for _,name in pairs{...} do
        if Event[name] then
            Event[name]:disconnect()
            Event[name] = nil
        end
    end
end

local Lighting = Game:GetService("Lighting")
local down = false

local P = 0.02
local D = 16
local position = Lighting:GetSunDirection()
local velocity = Vector3.new(0,0,0)
local goal = Lighting:GetSunDirection()

local active = false
local function Activate(Mouse)
    position = Lighting:GetSunDirection()
    goal = Lighting:GetSunDirection()
    active = true
    Event.Down = Mouse.Button1Down:connect(function()
        down = true
        goal = Mouse.UnitRay.Direction
    end)

    Event.Up = Mouse.Button1Up:connect(function()
        down = false
    end)

    Event.Move = Mouse.Move:connect(function()
        if down then
            goal = Mouse.UnitRay.Direction
        end
    end)

    asd = game:GetService'RunService'.RenderStepped:connect(function()
        velocity = Vector3.new(
            velocity.x + P * ((goal.x - position.x) + D * -velocity.x),
            velocity.y + P * ((goal.y - position.y) + D * -velocity.y),
            velocity.z + P * ((goal.z - position.z) + D * -velocity.z)
        )
        position = position + velocity
        local lat,lon = ToLatLon(position)
        Lighting.GeographicLatitude = lat
        Lighting.TimeOfDay = lon
        --print(lon)
        --wait()
    end)
end

local function Deactivate()
    active = false
    down = false
    asd:disconnect()
    Disconnect("Down","Up","Move")
end

Tool.Selected:connect(Activate)
Tool.Deselected:connect(Deactivate)