Files
kichikuou_system3-sdl2/android/README.md
T
kichikuou c2ff010102 Android: Skip zip entries with UTFDataFormatException
In most cases it is 配布フリー宣言.txt and can be safely ignored.
2020-02-24 11:54:17 +09:00

2.2 KiB

System3 for Android

Download

Prebuilt APKs are here.

Build

Prerequisites:

  • CMake >=3.13
  • Android SDK >=26
  • Android NDK >=r15c

Using Android Studio

Open this directory as an Android Studio project.

Command line build

Configure environment variables and run the gradlew script in this folder.

Example build instructions (for Debian Stretch):

# Install necessary packages
sudo apt install git wget unzip default-jdk-headless ninja-build
sudo apt -t stretch-backports install cmake

# Install Android SDK / NDK
export ANDROID_HOME=$HOME/android-sdk
export PATH=$PATH:$ANDROID_HOME/tools
export PATH=$PATH:$ANDROID_HOME/platform-tools
wget https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
unzip sdk-tools-linux-4333796.zip -d $ANDROID_HOME
yes |$ANDROID_HOME/tools/bin/sdkmanager --licenses
$ANDROID_HOME/tools/bin/sdkmanager ndk-bundle

# Check out and build system3
git clone https://github.com/kichikuou/system3-sdl2.git
cd system3-sdl2/android
./gradlew build  # or ./gradlew installDebug if you have a connected device

Use

Basic Usage

  1. Create a ZIP file containing all the game files and BGM files (see below for details), and transfer it to your device.
  2. Open the app. A list of installed games is displayed. Since nothing has been installed yet, only the "Install from ZIP" button is displayed. Tap it.
  3. Select the ZIP file you created in 1.
  4. The game starts. Two-finger touch is treated as a right click.

Preparing a ZIP

  • Include all .DAT files.
  • Music files (.mp3, .ogg or .wav) whose file names end with a number are recognized as BGM files. For example:
    • Track2.mp3
    • 15.ogg
    • rance41_03.wav (This shouldn't be rance4103.wav, because it would be treated as the 4103rd track)

Note: This form of ZIP can be used in Kichikuou on Web as well.

Miscellaneous

  • You can export / import saved files using the option menu of the game list.
  • To uninstall a game, long-tap the title in the game list.

Known Issues

  • Installation from a ZIP containing multiple games (e.g. DPS series) does not work well.