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musicplayer: song name scroll

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This commit is contained in:
minjaesong
2023-12-25 00:44:55 +09:00
parent 8d1d2a1e10
commit e05d00fe4c
1 changed files with 43 additions and 15 deletions
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58
MusicPlayer/src/net/torvald/terrarum/musicplayer/gui/MusicPlayer.kt
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@@ -8,7 +8,6 @@ import com.badlogic.gdx.graphics.glutils.FrameBuffer
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.modulebasegame.TerrarumIngame
import net.torvald.terrarum.ui.BasicDebugInfoWindow
@@ -44,8 +43,7 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
}
private val MODE_IDLE = 0
private val MODE_NOW_PLAYING = 1
private val MODE_PLAYING = 2
private val MODE_PLAYING = 1
private val MODE_MOUSE_UP = 64
private val MODE_SHOW_LIST = 128
@@ -57,8 +55,6 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
private var TRANSITION_LENGTH = 0.44444445f
private var textScroll = 0f
private var colourEdge = Color(0xFFFFFF_40.toInt())
private val colourBack = Color.BLACK
@@ -79,7 +75,7 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
ingame.musicGovernor.addMusicStartHook { music ->
setMusicName(music.name)
transitionRequest = MODE_NOW_PLAYING
transitionRequest = MODE_PLAYING
}
ingame.musicGovernor.addMusicStopHook { music ->
@@ -91,9 +87,13 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
}
private var currentMusicName = ""
private var nameLength = 0
private var nameLengthOld = 0
private var nameLength = 0 // truncated
private var nameLengthOld = 0 // truncated
private var realNameLength = 0 // NOT truncated
private var nameOverflown = false
private var nameScroll = 0f
private var musicPlayingTimer = 0f
private val NAME_SCROLL_PER_SECOND = 15f
private fun setIntermission() {
currentMusicName = ""
@@ -102,12 +102,13 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
private fun setMusicName(str: String) {
currentMusicName = str
val realNameLength = App.fontGameFBO.getWidth(str)
realNameLength = App.fontGameFBO.getWidth(str)
nameLength = realNameLength.coerceAtMost(nameStrMaxLen)
TRANSITION_LENGTH = 0.8f * ((nameLength - nameLengthOld).absoluteValue / nameStrMaxLen)
nameOverflown = (nameLength > nameStrMaxLen)
nameOverflown = (realNameLength > nameLength)
musicPlayingTimer = 0f
printdbg(this, "setMusicName $str; strLen = $nameLengthOld -> $nameLength; overflown=$nameOverflown; transitionTime=$TRANSITION_LENGTH")
// printdbg(this, "setMusicName $str; strLen = $nameLengthOld -> $nameLength; overflown=$nameOverflown; transitionTime=$TRANSITION_LENGTH")
}
override fun updateUI(delta: Float) {
@@ -133,6 +134,33 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
}
}
// scroll music title
if (mode > MODE_IDLE) {
if (nameOverflown) {
when (musicPlayingTimer % 60f) {
// start scroll
in 0f..5f -> {
nameScroll = 0f
}
in 5f..10f -> {
nameScroll = (nameScroll + NAME_SCROLL_PER_SECOND * delta).coerceIn(0f, (realNameLength - nameLength).toFloat())
}
in 10f..15f -> {
nameScroll = (realNameLength - nameLength).toFloat()
}
// start unscroll
in 15f..20f -> {
nameScroll = (nameScroll - NAME_SCROLL_PER_SECOND * delta).coerceIn(0f, (realNameLength - nameLength).toFloat())
}
else -> {
nameScroll = 0f
}
}
}
musicPlayingTimer += delta
}
updateMeter()
}
@@ -159,13 +187,13 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
private val transitionDB = HashMap<Pair<Int, Int>, (Float) -> Unit>().also {
it[MODE_IDLE to MODE_IDLE] = { akku -> }
it[MODE_IDLE to MODE_NOW_PLAYING] = { akku ->
it[MODE_IDLE to MODE_PLAYING] = { akku ->
setUIwidthFromTextWidth(nameLengthOld, nameLength, akku / TRANSITION_LENGTH)
}
it[MODE_NOW_PLAYING to MODE_NOW_PLAYING] = { akku ->
it[MODE_PLAYING to MODE_PLAYING] = { akku ->
setUIwidthFromTextWidth(nameLengthOld, nameLength, akku / TRANSITION_LENGTH)
}
it[MODE_NOW_PLAYING to MODE_IDLE] = { akku ->
it[MODE_PLAYING to MODE_IDLE] = { akku ->
setUIwidthFromTextWidth(nameLengthOld, nameLength, akku / TRANSITION_LENGTH)
}
}
@@ -228,7 +256,7 @@ class MusicPlayer(private val ingame: TerrarumIngame) : UICanvas() {
// draw text
gdxClearAndEnableBlend(0f, 0f, 0f, 0f)
blendNormalStraightAlpha(batch)
App.fontGameFBO.draw(batch, str, maskOffWidth.toFloat() - textScroll, 0f)
App.fontGameFBO.draw(batch, str, maskOffWidth.toFloat() - nameScroll, 0f)
// mask off the area
batch.color = Color.WHITE