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Waktu Terbaik dan Penyimpanan

Pelajaran 18 dari 18 dalam kursus Game Roblox: Menara Tanpa Akhir di Coddy.

Speedrunner membuat obby bertahan lama. Catat waktu setiap pendakian, simpan waktu terbaik tiap pemain di papan peringkat, lalu simpan bersama Wins agar tersedia saat mereka kembali.

time() adalah jumlah detik permainan telah berjalan. Catat waktunya saat ronde dimulai; saat mencapai puncak, selisihnya adalah waktu pendakian. Bulatkan ke persepuluhan untuk papan peringkat:

local seconds = math.floor((time() - roundStart) * 10) / 10

Waktu terbaik adalah waktu terkecil, dan 0 berarti belum ada. Penyimpanan menggunakan DataStore, seperti dalam game sungguhan: GetAsync saat pemain bergabung, SetAsync saat mereka keluar dan saat server ditutup (game:BindToClose). Keduanya bisa gagal di sisi Roblox, jadi bungkus dengan pcall.

challenge icon

Tantangan

Sulit
  1. Di dekat bagian atas, ambil DataStoreService, DataStore bernama Tower, dan local roundStart = 0. Di dalam startRound, atur roundStart = time().
  2. Beri pemain NumberValue bernama BestTime di leaderstats, lalu muat Wins dan BestTime yang tersimpan saat mereka bergabung.
  3. Di dalam reachTop, hitung waktu pendakian dalam detik. Jika BestTime bernilai 0 atau pendakiannya lebih cepat, atur nilainya. Cetak Name reached the top in 12.3 seconds sebagai pengganti baris lama.
  4. Tulis saveProgress(player) untuk menyimpan tabel berisi Wins dan BestTime dengan UserId pemain sebagai kunci, lalu panggil fungsi itu saat PlayerRemoving dan untuk setiap pemain di game:BindToClose.

Tekan Mainkan, menangkan permainan, tekan Hentikan, lalu tekan Mainkan lagi: waktu terbaikmu masih tersimpan. Lalu tekan Periksa.

Coba sendiri

local Players = game:GetService("Players")
local ServerStorage = game:GetService("ServerStorage")
local CollectionService = game:GetService("CollectionService")
local RunService = game:GetService("RunService")
local TweenService = game:GetService("TweenService")
local Settings = require(game.ReplicatedStorage.Settings)

local stages = ServerStorage.Stages
local lobbySpawn = workspace.Lobby.SpawnLocation
local tower = nil
local towerStages = {}
local lava = nil
local finished = {}

print("Each tower has " .. Settings.StageCount .. " stages")

-- Setiap pemain mendapat Wins dan Stage di papan peringkat
Players.PlayerAdded:Connect(function(player)
	local leaderstats = Instance.new("Folder")
	leaderstats.Name = "leaderstats"
	leaderstats.Parent = player

	local wins = Instance.new("IntValue")
	wins.Name = "Wins"
	wins.Parent = leaderstats

	local stage = Instance.new("IntValue")
	stage.Name = "Stage"
	stage.Parent = leaderstats

	-- Pemain yang jatuh mulai lagi dari tahap terakhir yang dicapainya,
	-- kecuali jika lava sudah menutupinya: pemain itu menunggu di lobi
	player.CharacterAdded:Connect(function(character)
		task.wait()
		local checkpoint = towerStages[stage.Value]
		local covered = checkpoint and lava and checkpoint.Start.Position.Y < lava.Position.Y + lava.Size.Y / 2
		if checkpoint and not covered and not finished[player] then
			character:PivotTo(checkpoint.Start.CFrame + Vector3.new(0, 4, 0))
		end
	end)
end)

-- Papan di lobi
local gui = Instance.new("SurfaceGui")
gui.Parent = workspace.Lobby.Board

local boardLabel = Instance.new("TextLabel")
boardLabel.Name = "Status"
boardLabel.Size = UDim2.fromScale(1, 1)
boardLabel.BackgroundColor3 = Color3.fromRGB(25, 25, 35)
boardLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
boardLabel.TextScaled = true
boardLabel.Text = "Endless Tower"
boardLabel.Parent = gui

local function setBoard(text)
	boardLabel.Text = text
end

-- Apa pun yang diberi tag Kill mengakhiri satu nyawa
local function killOnTouch(hit)
	local humanoid = hit.Parent:FindFirstChild("Humanoid")
	if humanoid then
		humanoid.Health = 0
	end
end

-- Pijakan yang menghilang memudar sesaat setelah seseorang mendarat di atasnya, lalu muncul kembali
local function makeVanish(part)
	part.Touched:Connect(function(hit)
		if part:GetAttribute("Gone") or not hit.Parent:FindFirstChild("Humanoid") then
			return
		end
		part:SetAttribute("Gone", true)
		task.wait(Settings.VanishDelay)
		part.Transparency = 0.8
		part.CanCollide = false
		task.wait(Settings.VanishTime)
		part.Transparency = 0
		part.CanCollide = true
		part:SetAttribute("Gone", nil)
	end)
end

-- Laser bergeser ke offset Slide lalu kembali, terus-menerus
local function makeSlide(part)
	local info = TweenInfo.new(Settings.SlideTime, Enum.EasingStyle.Linear, Enum.EasingDirection.InOut, -1, true)
	local goal = { Position = part.Position + part:GetAttribute("Slide") }
	TweenService:Create(part, info, goal):Play()
end

-- Papan pelontar melempar siapa pun yang mendarat di atasnya ke udara
local function bounce(hit)
	local root = hit.Parent:FindFirstChild("HumanoidRootPart")
	if root then
		root.AssemblyLinearVelocity = Vector3.new(0, Settings.BouncePower, 0)
	end
end

-- Spinner berputar sedikit setiap frame
RunService.Heartbeat:Connect(function(dt)
	for _, spinner in CollectionService:GetTagged("Spinner") do
		if spinner:IsDescendantOf(workspace) then
			spinner:PivotTo(spinner:GetPivot() * CFrame.Angles(0, math.rad(Settings.SpinSpeed) * dt, 0))
		end
	end
end)

-- Aktifkan setiap rintangan dalam satu tahap berdasarkan tag-nya
local function setupStage(stage, index)
	for _, part in stage:GetDescendants() do
		if part:HasTag("Kill") then
			part.Touched:Connect(killOnTouch)
		end
		if part:HasTag("Vanish") then
			makeVanish(part)
		end
		if part:HasTag("Conveyor") then
			part.AssemblyLinearVelocity = part.CFrame.LookVector * Settings.BeltSpeed
		end
		if part:HasTag("Slider") then
			makeSlide(part)
		end
		if part:HasTag("Bounce") then
			part.Touched:Connect(bounce)
		end
	end
	-- Mencapai Start suatu tahap tercatat di papan peringkat
	stage.Start.Touched:Connect(function(hit)
		local player = Players:GetPlayerFromCharacter(hit.Parent)
		if player and player.leaderstats.Stage.Value < index then
			player.leaderstats.Stage.Value = index
		end
	end)
end

-- Tahap makin sulit di bagian atas: sepertiga bagian bawah mudah, sepertiga bagian atas sulit
local function pickStage(index)
	local difficulty = math.ceil(index / Settings.StageCount * 3)
	local choices = {}
	for _, stage in stages:GetChildren() do
		if stage:GetAttribute("Difficulty") == difficulty then
			table.insert(choices, stage)
		end
	end
	return choices[math.random(1, #choices)]
end

-- Letakkan salinan model di atas menara; kembalikan salinan dan ketinggian puncak yang baru
local function stack(template, bottom)
	local copy = template:Clone()
	local box, size = copy:GetBoundingBox()
	local lift = bottom - (box.Position.Y - size.Y / 2)
	copy:PivotTo(copy:GetPivot() + Vector3.new(0, lift, 0))
	copy.Parent = tower
	return copy, bottom + size.Y
end

-- Puncak menara: raih kemenangan, lalu kembali ke lobi
local function reachTop(hit)
	local player = Players:GetPlayerFromCharacter(hit.Parent)
	if not player or finished[player] then
		return
	end
	finished[player] = true
	player.leaderstats.Wins.Value += 1
	print(player.Name .. " reached the top")
	hit.Parent:PivotTo(lobbySpawn.CFrame + Vector3.new(0, 4, 0))
end

-- Bangun menara acak baru dari bawah ke atas
local function buildTower()
	tower = Instance.new("Model")
	tower.Name = "Tower"
	tower.Parent = workspace
	towerStages = {}
	local top = 0
	for i = 1, Settings.StageCount do
		local stage, newTop = stack(pickStage(i), top)
		top = newTop
		setupStage(stage, i)
		towerStages[i] = stage
	end
	local finish = stack(ServerStorage.Finish, top)
	finish.FinishPad.Touched:Connect(reachTop)
	return top
end

-- Lava naik dari tanah hingga tepat di bawah puncak menara
local function startLava(top)
	lava = Instance.new("Part")
	lava.Name = "Lava"
	lava.Anchored = true
	lava.CanCollide = false
	lava.Size = Vector3.new(30, 2, 30)
	lava.Position = Vector3.new(0, -2, 0)
	lava.Color = Color3.fromRGB(255, 90, 20)
	lava.Material = Enum.Material.Neon
	lava.Parent = workspace
	lava.Touched:Connect(killOnTouch)
	local info = TweenInfo.new(top / Settings.LavaSpeed, Enum.EasingStyle.Linear, Enum.EasingDirection.InOut, 0, false, Settings.LavaDelay)
	TweenService:Create(lava, info, { Position = Vector3.new(0, top - 2, 0) }):Play()
end

local function startRound()
	finished = {}
	for _, player in Players:GetPlayers() do
		player.leaderstats.Stage.Value = 0
	end
	local top = buildTower()
	startLava(top)
	for _, player in Players:GetPlayers() do
		if player.Character then
			player.Character:PivotTo(towerStages[1].Start.CFrame + Vector3.new(0, 4, 0))
		end
	end
end

local function endRound()
	for _, player in Players:GetPlayers() do
		if player.Character and not finished[player] then
			player.Character:PivotTo(lobbySpawn.CFrame + Vector3.new(0, 4, 0))
		end
		player.leaderstats.Stage.Value = 0
	end
	tower:Destroy()
	lava:Destroy()
	towerStages = {}
end

-- Perulangan ronde
while true do
	for i = Settings.Intermission, 1, -1 do
		setBoard("Next tower in " .. i)
		task.wait(1)
	end
	startRound()
	for i = Settings.RoundLength, 1, -1 do
		setBoard("Climb! " .. i .. " seconds left")
		task.wait(1)
	end
	endRound()
end
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