questshock/android/app/build.gradle

apply plugin: 'com.android.application'

// Paths written by build-image/prepare-android-project.sh (called by
// build-apk.sh, or standalone with --host-paths to prep for a native
// build in Android Studio - see README) since they're only known at
// prep/build time, not something a checked-in build.gradle can hardcode.
// engineDir is the scratch, patched copy of engine/; prebuiltDir is the
// Android SDL2/SDL2_mixer/fluidsynth-lite/gl4es prebuilts - both point
// into this container's own paths for build-apk.sh's own gradlew call,
// or host-resolvable paths (plus a host-side export of prebuiltDir, since
// /opt/prebuilt/android only exists in the image) when prepared with
// --host-paths for Android Studio.
def engineProps = new Properties()
file("${projectDir}/../engine.properties").withInputStream { engineProps.load(it) }
def engineDir = engineProps.getProperty('engineDir')
if (engineDir == null) {
    throw new GradleException("android/engine.properties is missing 'engineDir' - run via build-apk.sh or prepare-android-project.sh, not gradlew directly")
}
def prebuiltDir = engineProps.getProperty('prebuiltDir')
if (prebuiltDir == null) {
    throw new GradleException("android/engine.properties is missing 'prebuiltDir' - run via build-apk.sh or prepare-android-project.sh, not gradlew directly")
}

// Set by build-apk.sh (see build-image/version.sh, shared with the
// desktop tarball's versioning) via -PquestshockVersionName/Code. Default
// here only covers a direct, unsupported `gradlew` invocation.
def questshockVersionName = project.hasProperty('questshockVersionName') ? project.property('questshockVersionName') : '0.0.0-dev'
def questshockVersionCode = project.hasProperty('questshockVersionCode') ? project.property('questshockVersionCode').toInteger() : 1

android {
    namespace "de.ladkau.questshock"
    // compileSdk/buildToolsVersion/ndkVersion must all match what
    // build-image/Dockerfile actually installs - otherwise AGP defaults to
    // whatever version it itself prefers and tries to download it into the
    // SDK dir at build time, which isn't writable.
    compileSdk 34
    buildToolsVersion "34.0.0"
    ndkVersion "26.1.10909125"

    defaultConfig {
        applicationId "de.ladkau.questshock"
        // 29, not compileSdk's 34, is deliberate - see build-image/Dockerfile's
        // comment on ANDROID_PLATFORM_VERSION: paired with
        // requestLegacyExternalStorage in the manifest, this keeps
        // /sdcard/questshock/ a plain, unrestricted shared folder instead of
        // Android 11+ scoped storage, on the Quest 2/3/3S/Pro headsets this
        // targets - not just whatever's the current API level today.
        minSdkVersion 24
        targetSdkVersion 29
        versionCode questshockVersionCode
        versionName questshockVersionName

        externalNativeBuild {
            cmake {
                // engine/CMakeLists.txt's own dependency-selection options
                // (see engine/CMakeLists.txt near the top): SDL2 via
                // find_package (our Android SDL2 build installs a real CMake
                // config, unlike the desktop build's older bundled copy);
                // SDL2_mixer and FluidSynth via the same build_ext/ BUNDLED
                // convention the desktop build already uses (populated in the
                // scratch engine copy by prepare-android-project.sh from
                // prebuiltDir). ANDROID_PREBUILT_DIR is also read directly by
                // android/engine-patches/02-android-opengl-es.patch, for gl4es.
                // The CMAKE_FIND_ROOT_PATH* overrides below are needed
                // because the NDK toolchain file restricts find_package/
                // find_path/find_library to its own sysroot by default,
                // which would otherwise miss our custom-installed SDL2 (see
                // build-image/Dockerfile's SDL2_mixer build, which hit the
                // exact same thing).
                arguments "-DENABLE_SDL2=ON", "-DENABLE_SOUND=BUNDLED", "-DENABLE_FLUIDSYNTH=BUNDLED", \
                    "-DANDROID_PREBUILT_DIR=${prebuiltDir}", \
                    "-DCMAKE_PREFIX_PATH=${prebuiltDir}/sdl2", \
                    "-DCMAKE_FIND_ROOT_PATH=${prebuiltDir}/sdl2", \
                    "-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=BOTH", \
                    "-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=BOTH", \
                    "-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=BOTH", \
                    "-DANDROID_EXTRA_SOURCES=${projectDir}/src/main/cpp/questshock_native.c"
                abiFilters 'arm64-v8a'
            }
        }
    }

    externalNativeBuild {
        cmake {
            path file("${engineDir}/CMakeLists.txt")
        }
    }

    buildTypes {
        release {
            minifyEnabled false
        }
    }

    lint {
        abortOnError false
    }
}

dependencies {
    // ActivityCompat.checkSelfPermission/requestPermissions in
    // QuestShockActivity - the plain android.app.Activity APIs work the
    // same way without androidx, but ActivityCompat is the standard,
    // documented way to request runtime permissions safely.
    implementation 'androidx.core:core:1.12.0'
}