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Pelajaran 19 dari 20 dalam kursus Game Roblox: Bertahan dari Bencana di Coddy.

Wins sudah tersimpan. Sekarang, pemain yang kembali seharusnya mendapatkannya. GetAsync(key) membaca data yang disimpan dengan sebuah kunci, atau nil jika belum ada data yang disimpan untuk pemain tersebut. Pemanggilan ini bisa gagal seperti pemanggilan DataStore lainnya, jadi gunakan pcall juga. Fungsi ini mengembalikan apakah pemanggilan berhasil, lalu nilai yang dikembalikan oleh fungsi tersebut:

local ok, saved = pcall(function()
	return coinsStore:GetAsync(player.UserId)
end)
if ok and saved then
	coins.Value = saved
end

Muat data di PlayerAdded, tepat setelah nilai Wins pemain dibuat. Jika pemanggilan gagal atau tidak menemukan data, pemain mulai dari 0 seperti sebelumnya.

challenge icon

Tantangan

Sulit

Berikan setiap pemain Wins yang tersimpan saat mereka bergabung.

  1. Di PlayerAdded, setelah IntValue Wins dibuat, panggil winsStore:GetAsync(player.UserId) di dalam pcall: local ok, saved = pcall(...).
  2. Jika ok and saved, tetapkan nilai Wins ke saved.

Tekan tombol “Main”, bertahanlah selama satu ronde, hentikan permainan, lalu tekan tombol “Main” lagi: Wins-mu akan kembali. Lalu tekan tombol “Periksa”.

Coba sendiri

local Players = game:GetService("Players")
local ServerStorage = game:GetService("ServerStorage")
local TweenService = game:GetService("TweenService")
local Debris = game:GetService("Debris")
local DataStoreService = game:GetService("DataStoreService")
local Settings = require(game.ReplicatedStorage.Settings)

local lobbySpawn = workspace.LobbySpawn
local winsStore = DataStoreService:GetDataStore("Wins")

print("Rounds last " .. Settings.RoundLength .. " seconds")

-- Setiap pemain mendapat Wins dan Streak 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 streak = Instance.new("IntValue")
	streak.Name = "Streak"
	streak.Parent = leaderstats
	-- Pelajaran 19: Load on Join ditempatkan di sini
end)

local function saveWins(player)
	pcall(function()
		winsStore:SetAsync(player.UserId, player.leaderstats.Wins.Value)
	end)
end

Players.PlayerRemoving:Connect(saveWins)

game:BindToClose(function()
	for _, player in Players:GetPlayers() do
		saveWins(player)
	end
end)

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

local status = Instance.new("TextLabel")
status.Name = "Status"
status.Size = UDim2.fromScale(1, 1)
status.BackgroundColor3 = Color3.fromRGB(25, 25, 35)
status.TextColor3 = Color3.fromRGB(255, 255, 255)
status.TextScaled = true
status.Text = "Welcome to Disaster Survival!"
status.Parent = gui

local function setStatus(text)
	status.Text = text
end

local function teleport(player, target)
	local character = player.Character
	if character then
		character:PivotTo(target.CFrame + Vector3.new(0, 4, 0))
	end
end

local function defeat(hit)
	local humanoid = hit.Parent:FindFirstChild("Humanoid")
	if humanoid then
		humanoid.Health = 0
	end
end

-- Label "Survivor" yang melayang di atas kepala pemain
local function tagSurvivor(character)
	local tag = Instance.new("BillboardGui")
	tag.Name = "SurvivorTag"
	tag.Size = UDim2.fromOffset(120, 30)
	tag.StudsOffset = Vector3.new(0, 2.5, 0)
	tag.Parent = character.Head

	local label = Instance.new("TextLabel")
	label.Size = UDim2.fromScale(1, 1)
	label.BackgroundTransparency = 1
	label.Text = "Survivor"
	label.TextColor3 = Color3.fromRGB(80, 255, 120)
	label.TextScaled = true
	label.Parent = tag
end

-- Daftar bencana berdasarkan nama
local Disasters = {}

function Disasters.Flood(map)
	local base = map.Base
	local water = Instance.new("Part")
	water.Name = "Water"
	water.Anchored = true
	water.CanCollide = false
	water.Transparency = 0.3
	water.Color = Color3.fromRGB(40, 120, 255)
	water.Size = Vector3.new(base.Size.X + 10, 1, base.Size.Z + 10)
	water.Position = base.Position - Vector3.new(0, 2, 0)
	water.Parent = map
	water.Touched:Connect(defeat)

	local rise = TweenInfo.new(Settings.RoundLength * 0.8, Enum.EasingStyle.Linear)
	TweenService:Create(water, rise, { Position = water.Position + Vector3.new(0, 8, 0) }):Play()
end

function Disasters.Meteors(map)
	local base = map.Base
	task.spawn(function()
		while map.Parent do
			local meteor = Instance.new("Part")
			meteor.Name = "Meteor"
			meteor.Shape = Enum.PartType.Ball
			meteor.Size = Vector3.new(3, 3, 3)
			meteor.Color = Color3.fromRGB(255, 120, 30)
			meteor.Material = Enum.Material.Neon
			local x = base.Position.X + math.random(-15, 15)
			local z = base.Position.Z + math.random(-15, 15)
			meteor.Position = Vector3.new(x, 40, z)
			meteor.Parent = map
			meteor.Touched:Connect(defeat)
			Debris:AddItem(meteor, 4)
			task.wait(0.5)
		end
	end)
end

function Disasters.Shrink(map)
	local base = map.Base
	local shrink = TweenInfo.new(Settings.RoundLength * 0.7, Enum.EasingStyle.Linear)
	TweenService:Create(base, shrink, { Size = Vector3.new(6, base.Size.Y, 6) }):Play()
end

local function pickDisaster()
	-- Settings.Disaster menjalankan satu bencana jika tersedia dalam game
	if Settings.Disaster and Disasters[Settings.Disaster] then
		return Settings.Disaster
	end
	local names = {}
	for name in Disasters do
		table.insert(names, name)
	end
	table.sort(names)
	return names[math.random(1, #names)]
end

local function pickMap()
	local maps = ServerStorage.Maps
	if Settings.Map then
		return maps:FindFirstChild(Settings.Map)
	end
	local all = maps:GetChildren()
	return all[math.random(1, #all)]
end

-- Perulangan ronde
while true do
	for seconds = Settings.Intermission, 1, -1 do
		setStatus("Intermission: " .. seconds)
		task.wait(1)
	end

	local template = pickMap()
	local map = template:Clone()
	map.Name = "Map"
	map.Parent = workspace
	setStatus("Map: " .. template.Name)

	local survivors = {}
	for _, player in Players:GetPlayers() do
		local character = player.Character
		if character and character.Humanoid.Health > 0 then
			teleport(player, map.Spawn)
			tagSurvivor(character)
			survivors[player] = true
			character.Humanoid.Died:Connect(function()
				survivors[player] = nil
				player.leaderstats.Streak.Value = 0
			end)
		end
	end
	task.wait(2)

	local disaster = pickDisaster()
	Disasters[disaster](map)
	for seconds = Settings.RoundLength, 1, -1 do
		setStatus(disaster .. "! Time left: " .. seconds)
		task.wait(1)
	end

	local names = {}
	for player in survivors do
		player.leaderstats.Wins.Value += 1
		player.leaderstats.Streak.Value += 1
		local tag = player.Character and player.Character.Head:FindFirstChild("SurvivorTag")
		if tag then
			tag:Destroy()
		end
		teleport(player, lobbySpawn)
		table.insert(names, player.Name)
	end
	map:Destroy()
	if #names > 0 then
		setStatus("Winners: " .. table.concat(names, ", "))
	else
		setStatus("Nobody survived!")
	end
	task.wait(3)
end

Semua pelajaran di Game Roblox: Bertahan dari Bencana

Latihan sendiri: Playground Roblox