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/**************************************************************************/
/* GodotActivity.kt */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
package org.godotengine.godot
import android.app.Activity
import android.content.Intent
import android.content.pm.PackageManager
import android.os.Bundle
import android.util.Log
import androidx.annotation.CallSuper
import androidx.annotation.LayoutRes
import androidx.fragment.app.FragmentActivity
import org.godotengine.godot.utils.PermissionsUtil
import org.godotengine.godot.utils.ProcessPhoenix
/**
* Base abstract activity for Android apps intending to use Godot as the primary screen.
*
* Also a reference implementation for how to setup and use the [GodotFragment] fragment
* within an Android app.
*/
abstract class GodotActivity : FragmentActivity(), GodotHost {
companion object {
private val TAG = GodotActivity::class.java.simpleName
@JvmStatic
protected val EXTRA_NEW_LAUNCH = "new_launch_requested"
}
/**
* Interaction with the [Godot] object is delegated to the [GodotFragment] class.
*/
protected var godotFragment: GodotFragment? = null
private set
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(getGodotAppLayout())
handleStartIntent(intent, true)
val currentFragment = supportFragmentManager.findFragmentById(R.id.godot_fragment_container)
if (currentFragment is GodotFragment) {
Log.v(TAG, "Reusing existing Redot fragment instance.")
godotFragment = currentFragment
} else {
Log.v(TAG, "Creating new Redot fragment instance.")
godotFragment = initGodotInstance()
supportFragmentManager.beginTransaction().replace(R.id.godot_fragment_container, godotFragment!!).setPrimaryNavigationFragment(godotFragment).commitNowAllowingStateLoss()
}
}
@LayoutRes
protected open fun getGodotAppLayout() = R.layout.godot_app_layout
override fun onDestroy() {
Log.v(TAG, "Destroying RedotActivity $this...")
super.onDestroy()
}
override fun onGodotForceQuit(instance: Godot) {
runOnUiThread { terminateGodotInstance(instance) }
}
private fun terminateGodotInstance(instance: Godot) {
godotFragment?.let {
if (instance === it.godot) {
Log.v(TAG, "Force quitting Redot instance")
ProcessPhoenix.forceQuit(this)
}
}
}
override fun onGodotRestartRequested(instance: Godot) {
runOnUiThread {
godotFragment?.let {
if (instance === it.godot) {
// It's very hard to properly de-initialize Godot on Android to restart the game
// from scratch. Therefore, we need to kill the whole app process and relaunch it.
//
// Restarting only the activity, wouldn't be enough unless it did proper cleanup (including
// releasing and reloading native libs or resetting their state somehow and clearing static data).
Log.v(TAG, "Restarting Redot instance...")
ProcessPhoenix.triggerRebirth(this)
}
}
}
}
override fun onNewIntent(newIntent: Intent) {
super.onNewIntent(newIntent)
intent = newIntent
handleStartIntent(newIntent, false)
godotFragment?.onNewIntent(newIntent)
}
private fun handleStartIntent(intent: Intent, newLaunch: Boolean) {
if (!newLaunch) {
val newLaunchRequested = intent.getBooleanExtra(EXTRA_NEW_LAUNCH, false)
if (newLaunchRequested) {
Log.d(TAG, "New launch requested, restarting..")
val restartIntent = Intent(intent).putExtra(EXTRA_NEW_LAUNCH, false)
ProcessPhoenix.triggerRebirth(this, restartIntent)
return
}
}
}
@CallSuper
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
godotFragment?.onActivityResult(requestCode, resultCode, data)
}
@CallSuper
override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
godotFragment?.onRequestPermissionsResult(requestCode, permissions, grantResults)
// Logging the result of permission requests
if (requestCode == PermissionsUtil.REQUEST_ALL_PERMISSION_REQ_CODE || requestCode == PermissionsUtil.REQUEST_SINGLE_PERMISSION_REQ_CODE) {
Log.d(TAG, "Received permissions request result..")
for (i in permissions.indices) {
val permissionGranted = grantResults[i] == PackageManager.PERMISSION_GRANTED
Log.d(TAG, "Permission ${permissions[i]} ${if (permissionGranted) { "granted"} else { "denied" }}")
}
}
}
override fun onBackPressed() {
godotFragment?.onBackPressed() ?: super.onBackPressed()
}
override fun getActivity(): Activity? {
return this
}
override fun getGodot(): Godot? {
return godotFragment?.godot
}
/**
* Used to initialize the Godot fragment instance in [onCreate].
*/
protected open fun initGodotInstance(): GodotFragment {
return GodotFragment()
}
}
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