chitang233 / genshin_patcher

GenshinHdiffPatcher

中文 | English

Simple, modern and fast hdiff pack patch tool of certain anime game.

[ Easy4Use · UltraFast · Detailed · LightWeight ]

Quick start

You can get executable files from the following places or compile it yourself.

Prebuilt version

• Release [recommend]
• Actions

Compile

Automatic compilation

You only need to run the batch file to build automatically. For Windows, you can use build.bat; for Unix, use build.sh.

Manual

1. Install the following dependencies

   • Cmake
   • Ninja (CMake generator, Optional)
   • gcc & g++ (They are usually pre-installed in unix, for Windows, you can use MingW)

2. Download submodules

   git submodule update --init --recursive

3. Build

   If you do not have the above Ninja installed, please ignore the -GNinja option.

   cmake -GNinja -DCMAKE_BUILD_TYPE=Release -Bbuild
   cmake --build build -j6

   For machines with a small number of cores, you may need to reduce the number after the -j parameter appropriately.

4. enjoy The final executable file is located in the project-folder/build directory.

Usage

You can enter the game path in the first parameter, such as "N:\ Genshin Impact", and then enter the path of the game differential package in the later parameters, such as "K:\ game_3.2.0_3.3.0_hdiff_fiuTl2cLqp198WVG.zip". The differential package path can be either a zip file or an unzipped path.

Automatically update certain anime game's hdiff package command line
Usage:
  GenshinPatcher [OPTION...] <gameDir> <diffFiles> [diffFiles2] [diffFiles3]...

  -s, --safe-patch  Run the patch safely.
  -h, --help        Show this msg

Credit

• ChatGPT - For batch scripting and other help.
• HDiffPatch - The difference method used in Genshin games.