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Fix android pause (#10318)

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* Fix MusicController Pause handling for Android's pause event

* Revert inadvertent instrumentation change
This commit is contained in:
SomeTroglodyte
2023-10-16 08:39:20 +02:00
committed by GitHub
parent 9efefcce27
commit 482900f07b
2 changed files with 18 additions and 17 deletions
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4
core/src/com/unciv/UncivGame.kt
View File

@ -446,9 +446,11 @@ open class UncivGame(val isConsoleMode: Boolean = false) : Game(), PlatformSpeci
}
override fun pause() {
// Needs to go ASAP - on Android, there's a tiny race condition: The OS will stop our playback forcibly, it likely
// already has, but if we do _our_ pause before the MusicController timer notices, it will at least remember the current track.
if (::musicController.isInitialized) musicController.pause()
val curGameInfo = gameInfo
if (curGameInfo != null) files.requestAutoSave(curGameInfo)
if (::musicController.isInitialized) musicController.pause()
super.pause()
}

31
core/src/com/unciv/ui/audio/MusicController.kt
View File

@ -121,17 +121,17 @@ class MusicController {
private var musicTimer: Timer? = null
private enum class ControllerState {
private enum class ControllerState(val canPause: Boolean = false) {
/** Own timer stopped, if using the HardenedGdxAudio callback just do nothing */
Idle,
/** Loop will release everything and go [Idle] if it encounters this state. */
Cleanup,
/** Play a track to its end, then silence for a while, then choose another track */
Playing,
Playing(true),
/** Play a track to its end, then [Cleanup] */
PlaySingle,
PlaySingle(true),
/** Wait for a while in silence to start next track */
Silence,
Silence(true),
/** Music fades to pause or is paused. Continue with chooseTrack or resume. */
Pause,
/** Fade out then [Cleanup] */
@ -166,12 +166,10 @@ class MusicController {
audioExceptionHandler(ex, music)
}
/** @return the path of the playing track or null if none playing */
private fun currentlyPlaying(): String = when(state) {
ControllerState.Playing, ControllerState.PlaySingle, ControllerState.Pause ->
musicHistory.lastOrNull() ?: ""
else -> ""
}
/** @return the path of the playing track or empty string if none playing */
private fun currentlyPlaying(): String =
if (state.canPause) musicHistory.lastOrNull() ?: ""
else ""
/** Registers a callback that will be called with the new track every time it changes.
*
@ -263,7 +261,7 @@ class MusicController {
}
} // else wait for the thread of next.load() to finish
} else if (!current!!.isPlaying()) {
// normal end of track
// normal end of track - or the OS stopped the playback (Android pause)
clearCurrent()
// rest handled next tick
} else {
@ -522,13 +520,14 @@ class MusicController {
*/
fun pause(speedFactor: Float = 1f) {
Log.debug("MusicTrackController.pause called")
val controller = current ?: return
if (state != ControllerState.Playing && state != ControllerState.PlaySingle) return
if (!state.canPause) return
state = ControllerState.Pause
val fadingStep = defaultFadingStep * speedFactor.coerceIn(0.001f..1000f)
controller.startFade(MusicTrackController.State.FadeOut, fadingStep)
current?.startFade(MusicTrackController.State.FadeOut, fadingStep)
if (next?.state == MusicTrackController.State.FadeIn)
next!!.startFade(MusicTrackController.State.FadeOut)
state = ControllerState.Pause
}
/**
@ -546,7 +545,7 @@ class MusicController {
// currently only the main menu resumes, and then it's perfect:
state = ControllerState.Playing
current!!.play()
} else if (state == ControllerState.Cleanup) {
} else if (state == ControllerState.Cleanup || state == ControllerState.Pause) {
chooseTrack()
}
}