musicbox wip

assets/mods/basegame/items/itemid.csv

@@ -52,6 +52,7 @@ id;classname;tags
 51;net.torvald.terrarum.modulebasegame.gameitems.ItemElectricWorkbench;FIXTURE,CRAFTING
 52;net.torvald.terrarum.modulebasegame.gameitems.ItemLogicSignalSevenSeg;FIXTURE,SIGNAL
 53;net.torvald.terrarum.modulebasegame.gameitems.ItemEngravingWorkbench;FIXTURE,CRAFTING
+54;net.torvald.terrarum.modulebasegame.gameitems.ItemMechanicalTines;FIXTURE,MUSIC,SIGNAL
 
 # ingots
 112;net.torvald.terrarum.modulebasegame.gameitems.IngotCopper;INGOT

src/net/torvald/terrarum/audio/AudioBank.kt

@@ -7,6 +7,8 @@ import com.badlogic.gdx.utils.Disposable
  */
 abstract class AudioBank : Disposable {
 
+    open val notCopyable: Boolean = false
+
     protected val hash = System.nanoTime()
 
     abstract fun makeCopy(): AudioBank

src/net/torvald/terrarum/audio/MusicCache.kt

@@ -8,8 +8,10 @@ class MusicCache(val trackName: String) : Disposable {
     private val cache = HashMap<String, AudioBank>()
 
     fun getOrPut(music: AudioBank?): AudioBank? {
-        if (music != null)
+        if (music != null && !music.notCopyable)
             return cache.getOrPut(music.name) { music.makeCopy() }
+        else if (music != null)
+            return music
         return null
     }
 

src/net/torvald/terrarum/modulebasegame/audio/audiobank/AudioBankMusicBox.kt

@@ -1,6 +1,7 @@
 package net.torvald.terrarum.modulebasegame.audio.audiobank
 
 import net.torvald.terrarum.App
+import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.INGAME
 import net.torvald.terrarum.audio.AudioBank
 
@@ -9,14 +10,21 @@ import net.torvald.terrarum.audio.AudioBank
  */
 class AudioBankMusicBox(override var songFinishedHook: (AudioBank) -> Unit = {}) : AudioBank() {
 
-    private data class Msg(val tick: Long, val samplesL: FloatArray, val samplesR: FloatArray, var samplesDispatched: Int = 0) // in many cases, samplesL and samplesR will point to the same object
+    override val notCopyable = true
+
+    // TODO don't store samples (1MB each!), store numbers instead and synthesize on readSamples()
+    internal data class Msg(val tick: Long, val samplesL: FloatArray, val samplesR: FloatArray, var samplesDispatched: Int = 0) { // in many cases, samplesL and samplesR will point to the same object
+        override fun toString(): String {
+            return "Msg(tick=$tick, samplesDispatched=$samplesDispatched)"
+        }
+    }
 
     override val name = "spieluhr"
     override val samplingRate = 48000 // 122880 // use 122880 to make each tick is 2048 samples
     override val channels = 1
 
     private val getSample = // usage: getSample(noteNum 0..60)
-        InstrumentLoader.load("spieluhr", "basegame", "audio/effects/notes/spieluhr.ogg", 29)
+        InstrumentLoader.load("spieluhr", "basegame", "audio/effects/notes/spieluhr.ogg", 41)
 
     private val SAMPLES_PER_TICK = samplingRate / App.TICK_SPEED // should be 800 on default setting
 
@@ -34,16 +42,26 @@ class AudioBankMusicBox(override var songFinishedHook: (AudioBank) -> Unit = {})
         return result
     }
 
+    init {
+        printdbg(this, "Note 0 length: ${getSample(0).first.size}")
+        printdbg(this, "Note 12 length: ${getSample(12).first.size}")
+        printdbg(this, "Note 24 length: ${getSample(24).first.size}")
+        printdbg(this, "Note 48 length: ${getSample(48).first.size}")
+    }
+
     /**
      * Queues the notes such that they are played on the next tick
      */
     override fun sendMessage(noteBits: Long) {
+        queue(INGAME.WORLD_UPDATE_TIMER + 1, noteBits)
+    }
+
+    private fun queue(tick: Long, noteBits: Long) {
         if (noteBits == 0L) return
 
-        val tick = INGAME.WORLD_UPDATE_TIMER + 1
         val notes = findSetBits(noteBits)
 
-        val buf = FloatArray(getSample(notes.first()).first.size)
+        val buf = FloatArray(getSample(0).first.size)
 
         // combine all those samples
         notes.forEach { note ->
@@ -53,7 +71,8 @@ class AudioBankMusicBox(override var songFinishedHook: (AudioBank) -> Unit = {})
         }
 
         // actually queue it
-        messageQueue.add(Msg(tick, buf, buf))
+        val msg = Msg(tick, buf, buf)
+        messageQueue.add(messageQueue.size, msg)
     }
 
     override fun currentPositionInSamples() = 0L
@@ -62,6 +81,9 @@ class AudioBankMusicBox(override var songFinishedHook: (AudioBank) -> Unit = {})
         val tickCount = INGAME.WORLD_UPDATE_TIMER
         val bufferSize = bufferL.size
 
+        bufferL.fill(0f)
+        bufferR.fill(0f)
+
         // only copy over the past and current messages
         messageQueue.filter { it.tick <= tickCount }.forEach {
             // copy over the samples
@@ -73,44 +95,33 @@ class AudioBankMusicBox(override var songFinishedHook: (AudioBank) -> Unit = {})
             it.samplesDispatched += bufferSize
         }
 
-
         // dequeue the finished messages
-        val messagesToKill = ArrayList<Msg>(messageQueue.filter { it.samplesDispatched >= it.samplesL.size })
-        if (messagesToKill.isNotEmpty()) messagesToKill.forEach {
-            messageQueue.remove(it)
+        var rc = 0
+        while (rc < messageQueue.size) {
+            val it = messageQueue[rc]
+            if (it.samplesDispatched >= it.samplesL.size) {
+                messageQueue.removeAt(rc)
+                rc -= 1
+            }
+
+            rc += 1
         }
 
+        printdbg(this, "Queuelen: ${messageQueue.size}")
+
         return bufferSize
     }
 
     override fun reset() {
-        TODO("Not yet implemented")
+        messageQueue.clear()
     }
 
     override fun makeCopy(): AudioBank {
-        TODO("Not yet implemented")
+        throw UnsupportedOperationException()
     }
 
     override fun dispose() {
-        TODO("Not yet implemented")
     }
 
-    private fun prel(n1: Int, n2: Int, n3: Int, n4: Int, n5: Int): List<Int> {
-        return listOf(
-            n1, n2, n3, n4, n5, n3, n4, n5,
-            n1, n2, n3, n4, n5, n3, n4, n5
-        )
-    }
-
-    private val testNotes = prel(0,0,0,0,0)+
-            prel(24,28,31,36,40) +
-            prel(24, 26,33,28,41) +
-            prel(23,26,31,38,41) +
-            prel(24,28,31,36,40) +
-            prel(24,28,33,40,45) +
-            prel(24,26,30,33,38) +
-            prel(23,26,31,38,43) +
-            prel(23,24,28,31,36) +
-            prel(21,24,28,31,36)
 
 }

src/net/torvald/terrarum/modulebasegame/audio/audiobank/InstrumentLoader.kt

@@ -6,8 +6,12 @@ import net.torvald.terrarum.audio.AudioProcessBuf
 import net.torvald.terrarum.audio.audiobank.MusicContainer
 import net.torvald.terrarum.ceilToInt
 import net.torvald.terrarum.floorToInt
+import org.dyn4j.Epsilon
 import java.lang.Math.pow
+import kotlin.math.PI
+import kotlin.math.absoluteValue
 import kotlin.math.roundToInt
+import kotlin.math.sin
 
 /**
  * Creates 61-note (C1 to C5) pack of samples from a single file. Tuning system is 12-note Equal Temperament.
@@ -17,7 +21,7 @@ import kotlin.math.roundToInt
 object InstrumentLoader {
 
     // 0 is C0
-    private fun getStretch(noteNum: Int) = pow(2.0, (noteNum - 29) / 12.0)
+    private fun getRate(noteNum: Int) = pow(2.0, noteNum / 12.0)
 
 
     /**
@@ -51,8 +55,8 @@ object InstrumentLoader {
 
         for (j in 0 until 61) {
             val i = j - initialNote
-            val rate = getStretch(i)
-            val sampleCount = (masterFile.totalSizeInSamples * rate).roundToInt()
+            val rate = getRate(i)
+            val sampleCount = (masterFile.totalSizeInSamples * (1.0 / rate)).roundToInt()
 
             val samplesL = FloatArray(sampleCount)
             val samplesR = if (isDualMono) samplesL else FloatArray(sampleCount)
@@ -92,7 +96,7 @@ object InstrumentLoader {
             var weightedSum = 0.0
 
             for (j in leftBound..rightBound) {
-                val w = AudioProcessBuf.L(t - j.toDouble())
+                val w = L(t - j.toDouble())
                 akkuL += input[j] * w
                 weightedSum += w
             }
@@ -101,4 +105,14 @@ object InstrumentLoader {
         }
     }
 
+
+    fun L(x: Double): Double {
+        return if (x.absoluteValue < Epsilon.E)
+                1.0
+            else if (-TAPS <= x && x < TAPS)
+                (TAPS * sin(PI * x) * sin(PI * x / TAPS)) / (PI * PI * x * x)
+            else
+                0.0
+    }
+
 }

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureMechanicalTines.kt

@@ -0,0 +1,132 @@
+package net.torvald.terrarum.modulebasegame.gameactors
+
+import net.torvald.terrarum.App
+import net.torvald.terrarum.App.printdbg
+import net.torvald.terrarum.INGAME
+import net.torvald.terrarum.TerrarumAppConfiguration.TILE_SIZE
+import net.torvald.terrarum.gameactors.AVKey
+import net.torvald.terrarum.langpack.Lang
+import net.torvald.terrarum.modulebasegame.audio.audiobank.AudioBankMusicBox
+import net.torvald.terrarum.modulebasegame.gameitems.FixtureItemBase
+import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
+
+/**
+ * Created by minjaesong on 2024-04-15.
+ */
+class FixtureMechanicalTines : Electric {
+
+    constructor() : super(
+        BlockBox(BlockBox.NO_COLLISION, 2, 2),
+        nameFun = { Lang["ITEM_MECHANICAL_TINES"] }
+    )
+
+    @Transient private val audioBank = AudioBankMusicBox()
+
+    @Transient private val track = App.audioMixer.getFreeTrackNoMatterWhat()
+
+    init {
+        track.trackingTarget = this
+        track.currentTrack = audioBank
+        track.play()
+
+
+        val itemImage = FixtureItemBase.getItemImageFromSingleImage("basegame", "sprites/fixtures/mechanical_tines.tga")
+        density = 1400.0
+        setHitboxDimension(TILE_SIZE * 2, TILE_SIZE * 2, 0, 0)
+
+        makeNewSprite(TextureRegionPack(itemImage.texture, TILE_SIZE * 2, TILE_SIZE * 2)).let {
+            it.setRowsAndFrames(1,1)
+        }
+
+        actorValue[AVKey.BASEMASS] = 20.0
+
+
+        setWireSinkAt(0, 1, "digital_bit")
+        setWireSinkAt(1, 1, "network")
+
+        despawnHook = {
+            track.stop()
+            track.currentTrack = null
+            track.trackingTarget = null
+            audioBank.dispose()
+        }
+    }
+
+    @Transient private var testRollCursor = 0
+    @Transient private val TICK_DIVISOR = 12
+
+    override fun updateSignal() {
+        // TODO update using network port
+
+
+        if (isSignalHigh(0, 1)) {
+            if (INGAME.WORLD_UPDATE_TIMER % TICK_DIVISOR == 0L) {
+                audioBank.sendMessage(testNotes[testRollCursor])
+                testRollCursor = (testRollCursor + 1) % testNotes.size
+            }
+        }
+    }
+
+
+
+    companion object {
+        @Transient val testNotes =
+            prel(24,28,31,36,40) +
+                    prel(24,26,33,38,41) +
+                    prel(23,26,31,38,41) +
+                    prel(24,28,31,36,40) +
+                    prel(24,28,33,40,45) +
+                    prel(24,26,30,33,38) +
+                    prel(23,26,31,38,43) +
+                    prel(23,24,28,31,36) +
+                    prel(21,24,28,31,36) +
+                    prel(14,21,26,30,36) +
+                    prel(19,23,26,31,35) +
+                    prel(19,22,28,31,37) +
+                    prel(17,21,26,33,38) +
+                    prel(17,20,26,29,35) +
+                    prel(16,19,24,31,36) +
+                    prel(16,17,21,24,29) +
+                    prel(14,17,21,24,29) +
+                    prel( 7,14,19,23,29) +
+                    prel(12,16,19,24,28) +
+                    prel(12,19,22,24,28) +
+                    prel( 5,17,21,24,28) +
+                    prel( 6,12,21,24,27) +
+                    prel( 8,17,23,24,26) +
+                    prel( 7,17,19,23,26) +
+                    prel( 7,16,19,24,28) +
+                    prel( 7,14,19,24,29) +
+                    prel( 7,14,19,23,29) +
+                    prel( 7,15,21,24,30) +
+                    prel( 7,16,19,24,31) +
+                    prel( 7,14,19,24,29) +
+                    prel( 7,14,19,23,29) +
+                    prel( 0,12,19,22,28) +
+                    end1( 0,12,17,21,24,29,21,17,14) +
+                    end2( 0,11,31,35,38,41,26,29,28) +
+                    end3( 0,12,28,31,36)
+
+        private fun prel(n1: Int, n2: Int, n3: Int, n4: Int, n5: Int): List<Long> {
+            return listOf(
+                1L shl n1, 1L shl n2, 1L shl n3, 1L shl n4, 1L shl n5, 1L shl n3, 1L shl n4, 1L shl n5,
+                1L shl n1, 1L shl n2, 1L shl n3, 1L shl n4, 1L shl n5, 1L shl n3, 1L shl n4, 1L shl n5)
+        }
+
+        private fun end1(n1: Int, n2: Int, n3: Int, n4: Int, n5: Int, n6: Int, n7: Int, n8: Int, n9: Int): List<Long> {
+            return listOf(
+                1L shl n1, 1L shl n2, 1L shl n3, 1L shl n4, 1L shl n5, 1L shl n6, 1L shl n5, 1L shl n4,
+                1L shl n5, 1L shl n7, 1L shl n8, 1L shl n7, 1L shl n8, 1L shl n9, 1L shl n8, 1L shl n9)
+        }
+
+        private fun end2(n1: Int, n2: Int, n3: Int, n4: Int, n5: Int, n6: Int, n7: Int, n8: Int, n9: Int): List<Long> {
+            return listOf(
+                1L shl n1, 1L shl n2, 1L shl n3, 1L shl n4, 1L shl n5, 1L shl n6, 1L shl n5, 1L shl n4,
+                1L shl n5, 1L shl n4, 1L shl n3, 1L shl n4, 1L shl n7, 1L shl n8, 1L shl n9, 1L shl n7)
+        }
+
+        private fun end3(vararg ns: Int): List<Long> {
+            return listOf(ns.map { 1L shl it }.fold(0L) { acc, note -> acc or note }) + List(15) { 0L }
+        }
+    }
+}

src/net/torvald/terrarum/modulebasegame/gameitems/ItemJukebox.kt

@@ -36,4 +36,22 @@ class ItemMusicalTurntable(originalID: ItemID) : FixtureItemBase(originalID, "ne
     override var baseToolSize: Double? = baseMass
     override var originalName = "ITEM_TURNTABLE"
 
+}
+
+
+/**
+ * Created by minjaesong on 2024-04-15.
+ */
+class ItemMechanicalTines(originalID: ItemID) : FixtureItemBase(originalID, "net.torvald.terrarum.modulebasegame.gameactors.FixtureMechanicalTines") {
+
+
+    override var baseMass = 20.0
+    override val canBeDynamic = false
+    override val materialId = ""
+    override val itemImage: TextureRegion
+        get() = FixtureItemBase.getItemImageFromSingleImage("basegame", "sprites/fixtures/mechanical_tines.tga")
+
+    override var baseToolSize: Double? = baseMass
+    override var originalName = "ITEM_MECHANICAL_TINES"
+
 }