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musicplayer: playlist autoscroll when the album has changed

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This commit is contained in:
minjaesong
2024-01-08 02:22:33 +09:00
parent a94a4f9824
commit fb07713fa4
1 changed files with 45 additions and 22 deletions
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67
MusicPlayer/src/net/torvald/terrarum/musicplayer/gui/MusicPlayer.kt
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@@ -10,6 +10,7 @@ import com.badlogic.gdx.utils.JsonValue
import com.jme3.math.FastMath
import net.torvald.reflection.extortField
import net.torvald.terrarum.*
import net.torvald.terrarum.App.printdbg
import net.torvald.terrarum.audio.*
import net.torvald.terrarum.gameworld.fmod
import net.torvald.terrarum.modulebasegame.MusicContainer
@@ -319,7 +320,8 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
if (mode < MODE_SHOW_LIST) {
if (!transitionOngoing) {
transitionRequest = MODE_SHOW_LIST
currentListMode = 0
currentListMode = 0 // no list transition anim is needed this time, just set the variable
resetAlbumlistScroll()
}
}
else if (currentListMode != 0) {
@@ -386,15 +388,8 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
if (mode < MODE_SHOW_LIST) {
if (!transitionOngoing) {
transitionRequest = MODE_SHOW_LIST
currentListMode = 1
// reset list scroll
val currentlyPlaying = songsInGovernor.indexOf(AudioMixer.musicTrack.currentTrack)
if (currentlyPlaying >= 0) {
playlistScroll = (currentlyPlaying / PLAYLIST_LINES) * PLAYLIST_LINES
}
else {
playlistScroll = 0
}
currentListMode = 1 // no list transition anim is needed this time, just set the variable
resetPlaylistScroll()
}
}
else if (currentListMode != 1) {
@@ -440,6 +435,7 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
AudioMixer.requestFadeOut(AudioMixer.musicTrack, AudioMixer.DEFAULT_FADEOUT_LEN / 3f) {
loadNewAlbum(albumsList[index])
ingame.musicGovernor.startMusic() // required for "intermittent" mode
resetPlaylistScroll(AudioMixer.musicTrack.nextTrack)
}
}
}
@@ -455,6 +451,26 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
private var playControlButtonLatched = false
private fun resetAlbumlistScroll() {
val currentlyPlaying = albumsList.indexOfFirst { it.canonicalPath.replace('\\', '/') == ingame.musicGovernor.playlistSource }
if (currentlyPlaying >= 0) {
albumlistScroll = (currentlyPlaying / PLAYLIST_LINES) * PLAYLIST_LINES
}
else {
albumlistScroll = 0
}
}
private fun resetPlaylistScroll(song: MusicContainer? = null) {
val currentlyPlaying = songsInGovernor.indexOf(song ?: AudioMixer.musicTrack.currentTrack)
if (currentlyPlaying >= 0) {
playlistScroll = (currentlyPlaying / PLAYLIST_LINES) * PLAYLIST_LINES
}
else {
playlistScroll = 0
}
}
private fun getPrevSongFromPlaylist(): MusicContainer? {
val list = songsInGovernor.slice(songsInGovernor.indices) // make copy of the list
val nowPlaying = AudioMixer.musicTrack.currentTrack ?: return null
@@ -967,18 +983,23 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
// fade if avaliable
batch.color = Color(1f, 1f, 1f, alphaBase * (1f - buttonFadePerc))
batch.draw(controlButtons.get(i, iconY), btnX, btnY)
// page number
batch.color = Color(1f, 1f, 1f, alphaBase2 * buttonFadePerc) // don't use mouse-up effect
val (thisPage, totalPage) = if (listViewPanelScroll >= 0.5f)
playlistScroll.div(PLAYLIST_LINES).plus(1) to (currentlySelectedAlbum?.length ?: 0).toFloat().div(PLAYLIST_LINES).ceilToInt()
else
albumlistScroll.div(PLAYLIST_LINES).plus(1) to albumsList.size.toFloat().div(PLAYLIST_LINES).ceilToInt()
Toolkit.drawTextCentered(
batch, App.fontSmallNumbers,
"${thisPage.toString().padStart(4,' ')}/" +
"${totalPage.toString().padEnd(4,' ')}",
120, anchorX.toInt() - 60, btnY.toInt() + 14
)
// page number with fade
for (mode in 0..1) {
val alphaNum = if (mode == 0) 1f - listViewPanelScroll else listViewPanelScroll
batch.color = Color(1f, 1f, 1f, alphaBase2 * buttonFadePerc * alphaNum) // don't use mouse-up effect
val (thisPage, totalPage) = if (mode == 0)
albumlistScroll.div(PLAYLIST_LINES).plus(1) to albumsList.size.toFloat().div(PLAYLIST_LINES).ceilToInt()
else
playlistScroll.div(PLAYLIST_LINES).plus(1) to (currentlySelectedAlbum?.length ?: 0).toFloat().div(PLAYLIST_LINES).ceilToInt()
Toolkit.drawTextCentered(
batch, App.fontSmallNumbers,
"${thisPage.toString().padStart(4,' ')}/" +
"${totalPage.toString().padEnd(4,' ')}",
120, anchorX.toInt() - 60, btnY.toInt() + 14
)
}
}
// else button
else {
@@ -1218,6 +1239,8 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
currentlySelectedAlbum = albumProp
registerPlaylist(albumDir.absolutePath, albumProp.fileToName, albumProp.shuffled, albumProp.diskJockeyingMode)
// scroll playlist to the page current song is
}
init {