FURCRAEA.TOKYO フォークラエア・トウキョウ

	$NUM_ENTRIES = 9
	$BUILD_ID = PatchingDemoKey
	pakchunk1001-Windows.ucas	400	ver01	1001	/Windows/pakchunk1001-Windows.ucas
	pakchunk1002-Windows.ucas	400	ver01	1002	/Windows/pakchunk1002-Windows.ucas
	pakchunk1003-Windows.ucas	416	ver01	1003	/Windows/pakchunk1003-Windows.ucas
	pakchunk1001-Windows.utoc	383	ver01	1001	/Windows/pakchunk1001-Windows.utoc
	pakchunk1002-Windows.utoc	383	ver01	1002	/Windows/pakchunk1002-Windows.utoc
	pakchunk1003-Windows.utoc	381	ver01	1003	/Windows/pakchunk1003-Windows.utoc
	pakchunk1001-Windows.pak	339	ver01	1001	/Windows/pakchunk1001-Windows.pak
	pakchunk1002-Windows.pak	339	ver01	1002	/Windows/pakchunk1002-Windows.pak
	pakchunk1003-Windows.pak	339 ver01	1003	/Windows/pakchunk1003-Windows.pak

# 1 BuildManifest-Windows.txt to Auto Coding
#  1-1 Open Dir \Windows\PatchingDemo\Content\Paks
import os

dir_path = "./Windows/PatchingDemo/Content/Paks/"

files = os.listdir(dir_path)
#print(files)
txtData=""
#minus global Line -2
filelength=len(files)-2
#txtData=txtData+"	$NUM_ENTRIES = 9"+"\r\n"
txtData=txtData+"$NUM_ENTRIES = "+str(filelength)+"\r"
txtData=txtData+"$BUILD_ID = PatchingDemoKey"+"\r"  
for filename in files:
    globalFindNum=filename.find('global')
    print("globalFindNum= "+str(globalFindNum))
    if(globalFindNum==0):
        pass
    else:
        endNum=filename.find('-')
        filenum=filename[8:endNum]
        fileSize=os.path.getsize(dir_path+filename)
        windowsPath="/Windows/"+filename
        #print("filename= "+filename+" fileSize= "+str(fileSize))
        tab="\t"
        print(tab+filename+tab+str(fileSize)+tab+"ver01"+tab+filenum+tab+windowsPath)
        txtData=txtData+filename+tab+str(fileSize)+tab+"ver001"+tab+filenum+tab+windowsPath+"\r" 
filePath="./BuildManifest-Windows.txt"
f = open(filePath, 'w', encoding='UTF-8')
f.write(txtData)
f.close()

# 2 copy

@echo off
set cwdirpath=%~dp0
set pythonpath=D:\Sandbox\python\python-3.12.7\
set codepath=%cwdirpath%\
set pyfile=PatchingDemoKeyAuto_python.py

%pythonpath%python.exe %codepath%%pyfile%
::pause
cmd /k

[/Script/Plugins.ChunkDownloader PatchingDemoLive]
     +CdnBaseUrls=127.0.0.1/PatchingDemoCDN

// Fill out your copyright notice in the Description page of Project Settings.

#pragma once

#include "CoreMinimal.h"
#include "Engine/GameInstance.h"
#include "PatchingDemoGameInstance.generated.h"

DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FPatchCompleteDelegate, bool, Succeeded);



/**
 * 
 */
UCLASS()
//class UPatchingDemoGameInstance : public UGameInstance
class PATCHINGDEMO_API UPatchingDemoGameInstance :public UGameInstance
{
	GENERATED_BODY()
	public:
        // Overrides
         virtual void Init() override;
         virtual void Shutdown() override;

         UFUNCTION(BlueprintPure, Category = "Patching|Stats")
         void GetLoadingProgress(int32& BytesDownloaded, int32& TotalBytesToDownload, float& DownloadPercent, int32& ChunksMounted, int32& TotalChunksToMount, float& MountPercent) const;	         // Delegates
         
         // Fired when the patching process succeeds or fails
         UPROPERTY(BlueprintAssignable, Category = "Patching");
         FPatchCompleteDelegate OnPatchComplete;

         // Starts the game patching process.Returns false if the patching manifest is not up to date.*/
         UFUNCTION(BlueprintCallable, Category = "Patching")
         bool PatchGame();


 
    protected:
        //Tracks if our local manifest file is up to date with the one hosted on our website
        bool bIsDownloadManifestUpToDate;

        //Called when the chunk download process finishes
        void OnManifestUpdateComplete(bool bSuccess);

        // List of Chunk IDs to try and download
        UPROPERTY(EditDefaultsOnly, Category = "Patching")
        TArray<int32> ChunkDownloadList;

        // Called when the chunk download process finishes
        void OnDownloadComplete(bool bSuccess);

        // Called whenever ChunkDownloader's loading mode is finished
        void OnLoadingModeComplete(bool bSuccess);

        // Called when ChunkDownloader finishes mounting chunks
        void OnMountComplete(bool bSuccess);
};

// Fill out your copyright notice in the Description page of Project Settings.


#include "PatchingDemoGameInstance.h"

#include "ChunkDownloader.h"
#include "Misc/CoreDelegates.h"
#include "AssetRegistry/AssetRegistryModule.h"



void UPatchingDemoGameInstance::Init()
{
    Super::Init();
    const FString DeploymentName = "PatchingDemoLive";
    const FString ContentBuildId = "PatchingDemoKey";

    // initialize the chunk downloader with chosen platform
    TSharedRef<FChunkDownloader> Downloader = FChunkDownloader::GetOrCreate();
    Downloader->Initialize("Windows", 8);

    // load the cached build ID
    Downloader->LoadCachedBuild(DeploymentName);

    // update the build manifest file
    TFunction<void(bool bSuccess)> UpdateCompleteCallback = [&](bool bSuccess) {bIsDownloadManifestUpToDate = true; };
    Downloader->UpdateBuild(DeploymentName, ContentBuildId, UpdateCompleteCallback);
}


void UPatchingDemoGameInstance::Shutdown()
{
    Super::Shutdown();
    // Shut down ChunkDownloader
    FChunkDownloader::Shutdown();
}


void UPatchingDemoGameInstance::OnManifestUpdateComplete(bool bSuccess)
{
    bIsDownloadManifestUpToDate = bSuccess;
}

void UPatchingDemoGameInstance::GetLoadingProgress(int32& BytesDownloaded, int32& TotalBytesToDownload, float& DownloadPercent, int32& ChunksMounted, int32& TotalChunksToMount, float& MountPercent) const
{
    //Get a reference to ChunkDownloader
    TSharedRef<FChunkDownloader> Downloader = FChunkDownloader::GetChecked();

    //Get the loading stats struct
    FChunkDownloader::FStats LoadingStats = Downloader->GetLoadingStats();

    //Get the bytes downloaded and bytes to download
    BytesDownloaded = LoadingStats.BytesDownloaded;
    TotalBytesToDownload = LoadingStats.TotalBytesToDownload;

    //Get the number of chunks mounted and chunks to download
    ChunksMounted = LoadingStats.ChunksMounted;
    TotalChunksToMount = LoadingStats.TotalChunksToMount;

    //Calculate the download and mount percent using the above stats
    DownloadPercent = ((float)BytesDownloaded / (float)TotalBytesToDownload) * 100.0f;
    MountPercent = ((float)ChunksMounted / (float)TotalChunksToMount) * 100.0f;
}

bool UPatchingDemoGameInstance::PatchGame()
{
    // make sure the download manifest is up to date
    if (bIsDownloadManifestUpToDate)
    {
        // get the chunk downloader
        TSharedRef<FChunkDownloader> Downloader = FChunkDownloader::GetChecked();

        // report current chunk status
        for (int32 ChunkID : ChunkDownloadList)
        {
            int32 ChunkStatus = static_cast<int32>(Downloader->GetChunkStatus(ChunkID));
            UE_LOG(LogTemp, Display, TEXT("Chunk %i status:%i"), ChunkID, ChunkStatus);
        }

        TFunction<void(bool bSuccess)> DownloadCompleteCallback = [&](bool bSuccess) {OnDownloadComplete(bSuccess); };
        Downloader->DownloadChunks(ChunkDownloadList, DownloadCompleteCallback, 1);

        // start loading mode
        TFunction<void(bool bSuccess)> LoadingModeCompleteCallback = [&](bool bSuccess) {OnLoadingModeComplete(bSuccess); };
        Downloader->BeginLoadingMode(LoadingModeCompleteCallback);
        return true;
    }

    // you couldn't contact the server to validate your Manifest, so you can't patch
    UE_LOG(LogTemp, Display, TEXT("Manifest Update Failed.Can't patch the game"));

    return false;
}

void UPatchingDemoGameInstance::OnLoadingModeComplete(bool bSuccess)
{
    OnDownloadComplete(bSuccess);
}

void UPatchingDemoGameInstance::OnMountComplete(bool bSuccess)
{
    OnPatchComplete.Broadcast(bSuccess);
}

void UPatchingDemoGameInstance::OnDownloadComplete(bool bSuccess)
{
    if (bSuccess)
    {
        UE_LOG(LogTemp, Display, TEXT("Download complete"));

        // get the chunk downloader
        TSharedRef<FChunkDownloader> Downloader = FChunkDownloader::GetChecked();
        FJsonSerializableArrayInt DownloadedChunks;

        for (int32 ChunkID : ChunkDownloadList)
        {
            DownloadedChunks.Add(ChunkID);
        }

        //Mount the chunks
        TFunction<void(bool bSuccess)> MountCompleteCallback = [&](bool bSuccess) {OnMountComplete(bSuccess); };
        Downloader->MountChunks(DownloadedChunks, MountCompleteCallback);

        OnPatchComplete.Broadcast(true);
    }
    else
    {
        UE_LOG(LogTemp, Display, TEXT("Load process failed"));

        // call the delegate
        OnPatchComplete.Broadcast(false);
    }
}