forked from endernon/PGRData
284 lines
8 KiB
Lua
284 lines
8 KiB
Lua
local default = {
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_Id = 0,
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_TotalSize = 0,
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_DownloadSize = 0,
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_Progress = 0,
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_ProgressCache = 0,
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_ValidDlcIds = {},
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_State = XDlcConfig.DownloadState.Ready,
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_ProgressCb = nil,
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_DoneCb = nil
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}
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local ProgressCache = "DLC_PROGRESS_CACHE_KEY"
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local ProgressCacheUpdateFrame = 10 --缓存进度更新帧率间隔
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local KeyCache = {}
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local function GetCookiesKey(id)
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if KeyCache[id] then
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return KeyCache[id]
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end
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local val = string.format("%s_VER:_%s_%s", ProgressCache, CS.XInfo.Version, id)
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KeyCache[id] = val
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return val
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end
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---@class XDLCItem : XDataEntityBase
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---@field _Id number DLCList.tabId
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---@field _TotalSize number 资源总大小
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---@field _DownloadSize number 资源已下载大小
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---@field _Progress number 进度
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---@field _ProgressCache number 进度缓存，方便做动动画
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---@field _ValidDlcIds number[] 有效资源Id
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---@field _State number 当前状态
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---@field _ProgressCb function 进度事件
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---@field _DoneCb function 下载完成事件
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---@field _RemainingSize number 剩余大小
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local XDLCItem = XClass(XDataEntityBase, "XDLCItem")
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function XDLCItem:Ctor(dlcListId)
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self:Init(default, dlcListId)
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end
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function XDLCItem:InitData(id)
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self:SetProperty("_Id", id)
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self:SetProperty("_RemainingSize", 0)
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local progressCache = XSaveTool.GetData(GetCookiesKey(id)) or 0
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self:SetProperty("_ProgressCache", progressCache)
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end
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function XDLCItem:GetConfig()
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return XDlcConfig.GetListConfigById(self._Id)
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end
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function XDLCItem:GetId()
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return self._Id
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end
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function XDLCItem:UpdateProgressCache(progress)
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self:SetProperty("_ProgressCache", progress)
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XSaveTool.SaveData(GetCookiesKey(self._Id), progress)
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end
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function XDLCItem:SetValidDlcIds(list)
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list = list or {}
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self:SetProperty("_ValidDlcIds", list)
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local totalSize = XDataCenter.DlcManager.GetTotalDownloadSize(list)
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self:SetProperty("_TotalSize", totalSize)
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local downloadSize = XDataCenter.DlcManager.GetDownloadedSize(list)
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self:SetProperty("_DownloadSize", downloadSize)
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if downloadSize == 0 then
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self:UpdateProgressCache(0)
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end
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if totalSize > 0 and downloadSize > 0 and totalSize ~= downloadSize then
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self:SetProperty("_State", self._ProgressCache > 0 and XDlcConfig.DownloadState.Pause or XDlcConfig.DownloadState.Ready)
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end
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local progress = totalSize <= 0 and 1 or downloadSize / totalSize
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self:SetProperty("_Progress", progress)
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if progress > 0 then
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self:UpdateProgressCache(math.min(progress, self._ProgressCache))
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end
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end
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function XDLCItem:GetValidDlcIds()
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return self._ValidDlcIds
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end
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function XDLCItem:GetValidDlcIdStr()
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local ids = self:GetValidDlcIds()
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if XTool.IsTableEmpty(ids) then
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return "nil"
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end
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return table.concat(ids, ",")
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end
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function XDLCItem:GetTotalSize()
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return self._TotalSize
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end
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function XDLCItem:GetTotalSizeWithUnit()
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local size, unit = XDlcConfig.GetSizeAndUnit(self._TotalSize)
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return size .. unit
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end
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function XDLCItem:GetDownloadedSize()
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local downloadSize = XDataCenter.DlcManager.GetDownloadedSize(self:GetValidDlcIds())
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self:SetProperty("_DownloadSize", downloadSize)
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return downloadSize
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end
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function XDLCItem:GetDownloadedSizeWithUnit()
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local size, unit = XDlcConfig.GetSizeAndUnit(self:GetDownloadedSize())
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return size .. unit
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end
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function XDLCItem:GetRootId()
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local config = self:GetConfig()
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return config.RootId
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end
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--- 资源是否下载完毕
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---@return boolean
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--------------------------
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function XDLCItem:HasDownloaded()
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local dlcIds = self:GetValidDlcIds()
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local launchManager = XDataCenter.DlcManager.GetLaunchDlcManager()
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for _, dlcId in ipairs(dlcIds or {}) do
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local hasDownloaded = launchManager.HasDownloadedDlc(dlcId)
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if not hasDownloaded then
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return false
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end
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end
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return true
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end
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--- 完全下载
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---@return boolean
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--------------------------
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function XDLCItem:IsComplete()
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return self:HasDownloaded() or self._ProgressCache >= 1
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end
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--- 暂停状态
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---@return boolean
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--------------------------
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function XDLCItem:IsPause()
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return self._State == XDlcConfig.DownloadState.Pause and not self:IsComplete()
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end
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--- 完全未下载状态
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---@return boolean
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--------------------------
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function XDLCItem:IsNoDownload()
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return self._State == XDlcConfig.DownloadState.Ready
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and not self:IsComplete() and self._ProgressCache <= 0
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end
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--- 正在下载
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---@return boolean
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--------------------------
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function XDLCItem:IsDownloading()
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return self._State == XDlcConfig.DownloadState.InProgress and not self:IsComplete()
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end
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--- 下载资源
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---@return void
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--------------------------
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function XDLCItem:Download(progressCb, doneCb)
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if XDataCenter.DlcManager.CheckIsDownloading() then
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XDataCenter.DlcManager.TipDownloading()
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return
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end
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if self:IsComplete() then
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if progressCb then progressCb(1) end
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if doneCb then doneCb(false) end
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return
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end
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if self._State ~= XDlcConfig.DownloadState.Ready then
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return
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end
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local newDoneCb = function(isPause)
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local downloadSize = XDataCenter.DlcManager.GetDownloadedSize(self:GetValidDlcIds())
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local progress = downloadSize / self._TotalSize
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self._RemainingSize = self._TotalSize - downloadSize
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self:SetProperty("_DownloadSize", downloadSize)
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self:SetProperty("_Progress", progress)
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self:UpdateProgressCache(progress)
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if doneCb then doneCb(isPause) end
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end
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local curFrame = 0
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local newProgressCb = function(progress)
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if not XTool.IsNumberValid(self._RemainingSize) then
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self._RemainingSize = self._TotalSize - self:GetDownloadedSize()
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end
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--剩余未下载大小下载量
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local size = math.floor(self._RemainingSize * progress)
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--真实进度
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local realProgress = (size + self._DownloadSize) / self._TotalSize
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self:SetProperty("_Progress", realProgress)
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--间隔一定帧更新缓存
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curFrame = curFrame + 1
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if curFrame >= ProgressCacheUpdateFrame then
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curFrame = 0
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self:UpdateProgressCache(realProgress)
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end
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if progressCb then progressCb(realProgress) end
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end
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self:SetProperty("_State", XDlcConfig.DownloadState.InProgress)
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XDataCenter.DlcManager.DownloadDlcByListId(self._Id, newProgressCb, newDoneCb)
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end
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--- 暂停下载
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--------------------------
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function XDLCItem:Pause()
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if self:IsComplete() then
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return
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end
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self:SetProperty("_State", XDlcConfig.DownloadState.Pause)
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self:UpdateProgressCache(self._Progress)
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XDataCenter.DlcManager.PauseDownloadDlc()
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end
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--- 恢复下载
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--------------------------
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function XDLCItem:Resume(progressCb, doneCb)
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if XDataCenter.DlcManager.CheckIsDownloading() then
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XDataCenter.DlcManager.TipDownloading()
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return
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end
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if self:IsComplete() then
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if progressCb then progressCb(1) end
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if doneCb then doneCb(false) end
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return
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end
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if XDataCenter.DlcManager.IsCurDlcListId(self._Id) then
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self:SetProperty("_State", XDlcConfig.DownloadState.InProgress)
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XDataCenter.DlcManager.ResumeDownloadDlc()
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else
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self:SetProperty("_State", XDlcConfig.DownloadState.Ready)
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self:Download()
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end
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end
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function XDLCItem:TryDownload(progressCb, doneCb)
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if self:IsPause() then
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self:Resume(progressCb, doneCb)
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else
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self:Download(progressCb, doneCb)
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end
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end
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--region ------------------Config start-------------------
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function XDLCItem:GetTitle()
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return self:GetConfig().Title
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end
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function XDLCItem:GetDesc()
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local cfg = self:GetConfig()
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if string.IsNilOrEmpty(cfg.Desc) then
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local rootCfg = XDlcConfig.GetListConfigById(cfg.RootId)
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return rootCfg.Desc
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end
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return cfg.Desc
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end
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function XDLCItem:GetImgBanner()
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return self:GetConfig().ImgBanner
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end
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function XDLCItem:GetEntryType()
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return self:GetConfig().EntryType
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end
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--endregion------------------Config finish------------------
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return XDLCItem
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