--!native
--!optimize 2

if not game:IsLoaded() then
	game.Loaded:Wait()
end

local ui = script.Parent

local ReplicatedStorage = game:GetService("ReplicatedStorage")
local PlacementState = require(ReplicatedStorage.Shared.PlacementState)

local objects = ReplicatedStorage:WaitForChild("Objects", 9e9)
objects:WaitForChild("MLLoaded", 9e9)
objects:WaitForChild("CSMLLoaded", 9e9)
local clientReady = ReplicatedStorage.Objects:WaitForChild("ClientReady", 5)
if clientReady and not clientReady.Value then
	clientReady:GetPropertyChangedSignal("Value"):Wait()
end

local cd = ReplicatedStorage.Objects.ChunkDebug:Clone()
local sky = ReplicatedStorage.Objects.Sky:Clone()
local base = ReplicatedStorage.Objects.FakeBaseplate:Clone()


cd.Parent = game:GetService("Workspace"):FindFirstChildOfClass("Terrain")
sky.Parent = game:GetService("Workspace"):FindFirstChildOfClass("Terrain")
base.Parent = game:GetService("Workspace"):FindFirstChildOfClass("Terrain")


game:GetService("RunService").RenderStepped:Connect(function(dt)
	local fps = math.round(1/dt)
	pcall(function()
		-- pos in chunks of 32 studs of char
		local pos = game:GetService("Players").LocalPlayer.Character:GetPivot()
		local chunk = {
			x = math.round(pos.X/32),
			y = math.round(pos.Y/32),
			z = math.round(pos.Z/32)
		}		
		
		if math.abs(chunk.x) == 0 then chunk.x = 0 end
		if math.abs(chunk.y) == 0 then chunk.y = 0 end
		if math.abs(chunk.z) == 0 then chunk.z = 0 end
		
		local bpos = {
			x = math.round(pos.X/4),
			y = math.round(pos.Y/4),
			z = math.round(pos.Z/4)
		}		

		if math.abs(bpos.x) == 0 then bpos.x = 0 end
		if math.abs(bpos.y) == 0 then bpos.y = 0 end
		if math.abs(bpos.z) == 0 then bpos.z = 0 end

		sky.CFrame = pos		
		local selected = PlacementState:GetSelected()
		ui.DebugUpperText.Text = `Chunk {chunk.x} {chunk.y} {chunk.z}\nPos {bpos.x} {bpos.y} {bpos.z}\nSel {selected}\n<b>{fps} FPS</b>`
		
		cd:PivotTo(CFrame.new(
			chunk.x*32,
			chunk.y*32,
			chunk.z*32
		))
		
		base.CFrame = CFrame.new(
			chunk.x*32,
			-24,
			chunk.z*32
		)
		
	end)
end)