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individual fadein/out req for tracks

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This commit is contained in:
minjaesong
2023-11-20 21:08:16 +09:00
parent 91a24cae55
commit 6fabe555df
7 changed files with 160 additions and 63 deletions
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122
src/net/torvald/terrarum/audio/AudioMixer.kt
View File

@@ -15,6 +15,7 @@ import net.torvald.terrarum.audio.TerrarumAudioMixerTrack.Companion.SAMPLING_RAT
import net.torvald.terrarum.modulebasegame.MusicContainer
import net.torvald.terrarum.tryDispose
import java.lang.Thread.MAX_PRIORITY
import java.util.*
import kotlin.math.*
/**
@@ -47,10 +48,18 @@ object AudioMixer: Disposable {
else if (it == 2) "SFX"
else if (it == 3) "GUI"
else if (it == 4) "BUS1"
else "Trk${it+1}", isBus = (it == 4)
else "Trk${it+1}", isBus = (it == 4), maxVolumeFun = {
when (it) {
0 -> { musicVolume }
1 -> { ambientVolume }
2 -> { sfxVolume }
3 -> { guiVolume }
else -> { 1.0 }
}
}
) }
val masterTrack = TerrarumAudioMixerTrack("Master", true)
val masterTrack = TerrarumAudioMixerTrack("Master", true) { masterVolume }
val musicTrack: TerrarumAudioMixerTrack
get() = tracks[0]
@@ -109,12 +118,21 @@ object AudioMixer: Disposable {
}
private var fadeAkku = 0.0
private var fadeLength = DEFAULT_FADEOUT_LEN
private var fadeoutFired = false
private var fadeinFired = false
private var fadeTarget = 0.0
private var fadeStart = 0.0
data class FadeRequest(
var fadeAkku: Double = 0.0,
var fadeLength: Double = DEFAULT_FADEOUT_LEN,
var fadeoutFired: Boolean = false,
var fadeinFired: Boolean = false,
var fadeTarget: Double = 0.0,
var fadeStart: Double = 0.0,
)
private val fadeReqs = HashMap<TerrarumAudioMixerTrack, FadeRequest>().also { map ->
listOf(musicTrack, ambientTrack, sfxMixTrack, guiTrack, fadeBus).forEach {
map[it] = FadeRequest()
}
}
private val fadeReqsCol = fadeReqs.entries
private var lpAkku = 0.0
private var lpLength = 0.4
@@ -138,34 +156,31 @@ object AudioMixer: Disposable {
// process fades
if (fadeoutFired) {
fadeAkku += delta
val step = fadeAkku / fadeLength
fadeBus.volume = FastMath.interpolateLinear(step, fadeStart, fadeTarget)
fadeReqsCol.forEach { val track = it.key; val req = it.value
if (req.fadeoutFired) {
req.fadeAkku += delta
val step = req.fadeAkku / req.fadeLength
track.volume = FastMath.interpolateLinear(step, req.fadeStart, req.fadeTarget)
if (fadeAkku >= fadeLength) {
fadeoutFired = false
fadeBus.volume = fadeTarget
fadeBus.volume = fadeTarget
if (req.fadeAkku >= req.fadeLength) {
req.fadeoutFired = false
track.volume = req.fadeTarget
track.volume = req.fadeTarget
if (fadeTarget == 0.0) {
musicTrack.currentTrack = null
ambientTrack.currentTrack = null
if (req.fadeTarget == 0.0) {
track.currentTrack = null
}
}
}
}
else if (fadeinFired) {
fadeAkku += delta
val step = fadeAkku / fadeLength
fadeBus.volume = FastMath.interpolateLinear(step, fadeStart, fadeTarget)
else if (req.fadeinFired) {
req.fadeAkku += delta
val step = req.fadeAkku / req.fadeLength
track.volume = FastMath.interpolateLinear(step, req.fadeStart, req.fadeTarget)
// if (musicTrack.isPlaying == false) {
// musicTrack.play()
// }
if (fadeAkku >= fadeLength) {
fadeBus.volume = fadeTarget
fadeinFired = false
if (req.fadeAkku >= req.fadeLength) {
track.volume = req.fadeTarget
req.fadeinFired = false
}
}
}
@@ -211,32 +226,45 @@ object AudioMixer: Disposable {
fun startMusic(song: MusicContainer) {
if (musicTrack.isPlaying == true) {
requestFadeOut(DEFAULT_FADEOUT_LEN)
requestFadeOut(musicTrack, DEFAULT_FADEOUT_LEN)
}
musicTrack.nextTrack = song
}
fun stopMusic() {
requestFadeOut(DEFAULT_FADEOUT_LEN)
requestFadeOut(musicTrack, DEFAULT_FADEOUT_LEN)
}
fun requestFadeOut(length: Double, target: Double = 0.0) {
if (!fadeoutFired) {
fadeLength = length.coerceAtLeast(1.0/1024.0)
fadeAkku = 0.0
fadeoutFired = true
fadeTarget = target
fadeStart = fadeBus.volume
fun startAmb(song: MusicContainer) {
if (ambientTrack.isPlaying == true) {
requestFadeOut(musicTrack, DEFAULT_FADEOUT_LEN)
}
ambientTrack.nextTrack = song
}
fun stopAmb() {
requestFadeOut(musicTrack, DEFAULT_FADEOUT_LEN)
}
fun requestFadeOut(track: TerrarumAudioMixerTrack, length: Double, target: Double = 0.0) {
val req = fadeReqs[track]!!
if (!req.fadeoutFired) {
req.fadeLength = length.coerceAtLeast(1.0/1024.0)
req.fadeAkku = 0.0
req.fadeoutFired = true
req.fadeTarget = target * track.maxVolume
req.fadeStart = fadeBus.volume
}
}
fun requestFadeIn(length: Double, target: Double = 1.0) {
if (!fadeinFired) {
fadeLength = length.coerceAtLeast(1.0/1024.0)
fadeAkku = 0.0
fadeinFired = true
fadeTarget = target
fadeStart = fadeBus.volume
fun requestFadeIn(track: TerrarumAudioMixerTrack, length: Double, target: Double = 1.0) {
val req = fadeReqs[track]!!
if (!req.fadeinFired) {
req.fadeLength = length.coerceAtLeast(1.0/1024.0)
req.fadeAkku = 0.0
req.fadeinFired = true
req.fadeTarget = target * track.maxVolume
req.fadeStart = fadeBus.volume
}
}

10
src/net/torvald/terrarum/audio/TerrarumAudioMixerTrack.kt
View File

@@ -6,6 +6,7 @@ import com.badlogic.gdx.utils.Disposable
import com.badlogic.gdx.utils.Queue
import net.torvald.reflection.forceInvoke
import net.torvald.terrarum.getHashStr
import net.torvald.terrarum.hashStrMap
import net.torvald.terrarum.modulebasegame.MusicContainer
import java.lang.Thread.MAX_PRIORITY
import kotlin.math.log10
@@ -13,7 +14,7 @@ import kotlin.math.pow
typealias TrackVolume = Double
class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, val isBus: Boolean = false): Disposable {
class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, val isBus: Boolean = false, private val maxVolumeFun: () -> Double): Disposable {
companion object {
const val SAMPLING_RATE = 48000
@@ -26,6 +27,9 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, v
}
val hash = getHashStr()
private val hashCode0 = hash.map { hashStrMap.indexOf(it) }.foldIndexed(0) { i, acc, c ->
acc or (c shl (5*i))
}
var currentTrack: MusicContainer? = null
var nextTrack: MusicContainer? = null
@@ -37,6 +41,9 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, v
currentTrack?.gdxMusic?.volume = volume.toFloat()
}
val maxVolume: Double
get() = maxVolumeFun()
var pan = 0.0
var dBfs: Double
@@ -152,6 +159,7 @@ class TerrarumAudioMixerTrack(val name: String, val isMaster: Boolean = false, v
}*/
}
override fun hashCode() = hashCode0
}
fun fullscaleToDecibels(fs: Double) = 20.0 * log10(fs)