Add support for loading mods on Android (#1825)

* Add support for loading mods

* Move mod folder copying into its own function

* Only request permission to read storage, not write

* Only allow mods on KK+ (removes storage permission)
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BeeWall 2020-02-09 02:28:31 -06:00 committed by GitHub
parent 3f27bdb19e
commit ddf86ecf2f
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@ -1,17 +1,46 @@
package com.unciv.app
import android.os.Build
import android.os.Bundle
import com.badlogic.gdx.backends.android.AndroidApplication
import com.badlogic.gdx.backends.android.AndroidApplicationConfiguration
import com.unciv.UncivGame
import java.io.File
class AndroidLauncher : AndroidApplication() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// Only allow mods on KK+, to avoid READ_EXTERNAL_STORAGE permission earlier versions need
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
copyMods()
}
val config = AndroidApplicationConfiguration().apply { useImmersiveMode = true }
val game = UncivGame(BuildConfig.VERSION_NAME,
CrashReportSenderAndroid(this))
{this.finish()}
initialize(game, config)
}
/**
* Copies mods from external data directory (where users can access) to the private one (where
* libGDX reads from). Note: deletes all files currently in the private mod directory and
* replaces them with the ones in the external folder!)
*/
private fun copyMods() {
// Mod directory in the internal app data (where Gdx.files.local looks)
val internalModsDir = File("${filesDir.path}/mods")
// Mod directory in the shared app data (where the user can see and modify)
val externalModsDir = File("${getExternalFilesDir(null)?.path}/mods")
// Empty out the mods directory so it can be replaced by the external one
// Done to ensure it only contains mods in the external dir (so users can delete some)
if (internalModsDir.exists()) internalModsDir.deleteRecursively()
// Copy external mod directory (with data user put in it) to internal (where it can be read)
if (!externalModsDir.exists()) externalModsDir.mkdirs()
externalModsDir.copyRecursively(internalModsDir)
}
}