local ContentProvider = game:GetService("ContentProvider")
local Players = game:GetService("Players")

local localPlayer = Players.LocalPlayer
local playerGui = localPlayer:WaitForChild("PlayerGui")
local screenGui = Instance.new("ScreenGui")
screenGui.Parent = playerGui

-- 创建一个基本的加载条
local frame = Instance.new("Frame")
frame.Size = UDim2.new(0.5, 0, 0.1, 0)
frame.Position = UDim2.new(0.5, 0, 0.5, 0)
frame.AnchorPoint = Vector2.new(0.5, 0.5)
frame.Parent = screenGui

local bar = Instance.new("Frame")
bar.Size = UDim2.new(0, 0, 1, 0)
bar.Position = UDim2.new(0, 0, 0, 0)
bar.BackgroundColor3 = Color3.new(0, 0, 1)
bar.Parent = frame

local sound = Instance.new("Sound")
sound.SoundId = "rbxassetid://9120386436"
local sound2 = Instance.new("Sound")
sound2.SoundId = "rbxassetid://9120385974"

local assets = {
	sound,
	sound2,
}

task.wait(3)

for i = 1, #assets do
	local asset = assets[i]
	ContentProvider:PreloadAsync({ asset }) -- 一次加载一个，挂起
	local progress = i / #assets
	bar.Size = UDim2.new(progress, 0, 1, 0)
end

print("加载完成")

local ContentProvider = game:GetService("ContentProvider")

-- 示例资产加载
local ASSET_ID = "rbxassetid://9120386436"
local exampleAsset = Instance.new("Sound")
exampleAsset.SoundId = ASSET_ID

-- 输出资产的当前 AssetFetchStatus
local initialAssetFetchStatus = ContentProvider:GetAssetFetchStatus(ASSET_ID)
print("初始 AssetFetchStatus:", initialAssetFetchStatus)

-- 监听更新
local assetFetchStatusChangedSignal = ContentProvider:GetAssetFetchStatusChangedSignal(ASSET_ID)
local function onAssetFetchStatusChanged(newAssetFetchStatus: Enum.AssetFetchStatus)
	print(`新的 AssetFetchStatus: {newAssetFetchStatus}`)
end
assetFetchStatusChangedSignal:Connect(onAssetFetchStatusChanged)

-- 触发资产预加载
local function onAssetRequestComplete(contentId: string, assetFetchStatus: Enum.AssetFetchStatus)
	print(`预加载状态 {contentId}: {assetFetchStatus.Name}`)
end
ContentProvider:PreloadAsync({ exampleAsset }, onAssetRequestComplete)

local ContentProvider = game:GetService("ContentProvider")

-- 示例资产加载
local ASSET_ID = "rbxassetid://9120386436"
local exampleAsset = Instance.new("Sound")
exampleAsset.SoundId = ASSET_ID

-- 输出资产的当前 AssetFetchStatus
local initialAssetFetchStatus = ContentProvider:GetAssetFetchStatus(ASSET_ID)
print("初始 AssetFetchStatus:", initialAssetFetchStatus)

-- 监听更新
local assetFetchStatusChangedSignal = ContentProvider:GetAssetFetchStatusChangedSignal(ASSET_ID)
local function onAssetFetchStatusChanged(newAssetFetchStatus: Enum.AssetFetchStatus)
	print(`新的 AssetFetchStatus: {newAssetFetchStatus}`)
end
assetFetchStatusChangedSignal:Connect(onAssetFetchStatusChanged)

-- 触发资产预加载
local function onAssetRequestComplete(contentId: string, assetFetchStatus: Enum.AssetFetchStatus)
	print(`预加载状态 {contentId}: {assetFetchStatus.Name}`)
end
ContentProvider:PreloadAsync({ exampleAsset }, onAssetRequestComplete)

local ContentProvider = game:GetService("ContentProvider")

local sound = Instance.new("Sound")
sound.SoundId = "rbxassetid://9120386436"
local decal = Instance.new("Decal")
decal.ColorMapContent = Content.fromUri("rbxassetid://5447528495")

local assets = {
	decal,
	sound,
}

-- 每个资产解析时将触发此事件
local callback = function(assetId, assetFetchStatus)
	print("PreloadAsync() 解析的资产 ID:", assetId)
	print("PreloadAsync() 最终 AssetFetchStatus:", assetFetchStatus)
end

-- 预加载内容并计时
local startTime = os.clock()
ContentProvider:PreloadAsync(assets, callback)
local deltaTime = os.clock() - startTime
print(("预加载完成，耗时 %.2f 秒"):format(deltaTime))