circular array is fixed and tested

src/net/torvald/terrarum/tests/CircularArrayTest.kt

@@ -0,0 +1,47 @@
+import net.torvald.dataclass.CircularArray
+
+/**
+ * Created by minjaesong on 2019-01-09.
+ */
+class CircularArrayTest {
+
+    operator fun invoke() {
+        val testSet = CircularArray<Int?>(5)
+        val testSet2 = CircularArray<Int?>(5)
+
+        for (i in 1..5) {
+            testSet.add(i)
+        }
+
+        println("Metadata:")
+        println(testSet)
+        println("forEach():")
+        testSet.forEach { print("$it ") }
+        println("\nfold(0, sum):")
+        println(testSet.fold(0) { acc, v -> acc + (v ?: 0) })
+        println("Raw:")
+        testSet.buffer.forEach { print("$it ") }
+        println()
+
+        println()
+        for (i in 1..6) {
+            testSet2.add(i)
+        }
+
+        println("Metadata:")
+        println(testSet2)
+        println("forEach():")
+        testSet2.forEach { print("$it ") }
+        println("\nfold(0, sum):")
+        println(testSet2.fold(0) { acc, v -> acc + (v ?: 0) })
+        println("Raw:")
+        testSet2.buffer.forEach { print("$it ") }
+        println()
+
+    }
+
+}
+
+fun main(args: Array<String>) {
+    CircularArrayTest().invoke()
+}

src/net/torvald/terrarum/tests/SurroundPannerTest.kt

@@ -0,0 +1,175 @@
+
+import com.badlogic.gdx.Game
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.audio.Sound
+import com.badlogic.gdx.backends.lwjgl.LwjglApplication
+import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration
+import com.badlogic.gdx.files.FileHandle
+import java.awt.BorderLayout
+import javax.swing.JFrame
+import javax.swing.JPanel
+import javax.swing.JSlider
+
+/**
+ * Created by minjaesong on 2018-05-18.
+ */
+class SurroundPannerTest : JFrame() {
+
+    val mixerPanel = JPanel(BorderLayout()) // LR slider
+
+    val mixerPanSlider = JSlider(JSlider.HORIZONTAL, -32768, 32767, 0)
+
+    init {
+        val sliderPanel = JPanel(); sliderPanel.add(mixerPanSlider)
+        mixerPanel.add(sliderPanel, BorderLayout.CENTER)
+
+        this.add(mixerPanel, BorderLayout.CENTER)
+        this.defaultCloseOperation = EXIT_ON_CLOSE
+        this.isVisible = true
+        this.setSize(400, 600)
+    }
+
+}
+
+class AudioPlayerSlave : Game() {
+
+    lateinit var audioSample: FileHandle
+    lateinit var gdxSound: Sound
+    var soundID = 0L
+    lateinit var surroundPanner: SurroundPannerTest
+
+
+    override fun create() {
+        audioSample = Gdx.files.internal("assets/loopey.wav")
+        gdxSound = Gdx.audio.newSound(audioSample)
+        surroundPanner = SurroundPannerTest()
+        soundID = gdxSound.loop()
+    }
+
+    override fun render() {
+        gdxSound.setPan(soundID, surroundPanner.mixerPanSlider.value.toFloat() / 32768f, 0.5f)
+    }
+
+    override fun dispose() {
+        super.dispose()
+        gdxSound.dispose()
+    }
+
+}
+
+fun main(args: Array<String>) {
+    val appConfig = LwjglApplicationConfiguration()
+    appConfig.vSyncEnabled = false
+    appConfig.resizable = true
+    appConfig.width = 256
+    appConfig.height = 256
+    appConfig.backgroundFPS = 20
+    appConfig.foregroundFPS = 20
+
+    LwjglApplication(AudioPlayerSlave(), appConfig)
+}
+
+
+
+/*
+package net.torvald.terrarum.audio.surroundpanner
+
+import com.badlogic.gdx.Game
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.audio.Sound
+import com.badlogic.gdx.backends.lwjgl.LwjglApplication
+import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration
+import com.badlogic.gdx.files.FileHandle
+import net.torvald.terrarum.audio.SpatialAudioMixer
+import java.awt.BorderLayout
+import java.io.StringReader
+import java.util.*
+import javax.swing.*
+
+/**
+ * Created by minjaesong on 2018-05-18.
+ */
+class SurroundPannerTest(val panningMatrix: String) : JFrame() {
+
+    val panningSettings = Properties()
+
+    val mixerPanel = JPanel(BorderLayout()) // LR slider, options (pan-rear threshold: Double, panning law: Double)
+    val matricesPanel = JPanel(BorderLayout()) // show and edit panning matrix
+
+
+    val mixerPanSlider = JSlider(JSlider.HORIZONTAL, -32768, 32767, 0)
+    val mixerPanRearSelector = JSpinner(SpinnerNumberModel(6667, 0, 10000, 1))
+    val mixerPanLawSelector = JSpinner(SpinnerListModel(arrayOf(0.0, -3.0, -4.5, -6.0)))
+
+    init {
+        val sliderPanel = JPanel(); sliderPanel.add(mixerPanSlider)
+        sliderPanel.isVisible = true
+        val panRearPanel = JPanel(); panRearPanel.add(JLabel("Pan-rear threshold")); panRearPanel.add(mixerPanRearSelector)
+        panRearPanel.isVisible = true
+        val panLawPanel = JPanel(); panLawPanel.add(JLabel("Panning law")); panLawPanel.add(mixerPanLawSelector)
+        panLawPanel.isVisible = true
+        val optionsPanel = JPanel(); optionsPanel.add(panRearPanel); optionsPanel.add(panLawPanel)
+        optionsPanel.isVisible = true
+        mixerPanel.add(sliderPanel, BorderLayout.CENTER)
+        mixerPanel.add(optionsPanel, BorderLayout.SOUTH)
+
+
+
+
+        panningSettings.load(StringReader(panningMatrix))
+
+
+        this.add(mixerPanel, BorderLayout.CENTER)
+        this.add(matricesPanel, BorderLayout.SOUTH)
+        this.defaultCloseOperation = EXIT_ON_CLOSE
+        this.isVisible = true
+        this.setSize(400, 600)
+    }
+
+}
+
+class AudioPlayerSlave : Game() {
+
+    lateinit var audioSample: FileHandle
+    lateinit var gdxSound: Sound
+    var soundID = 0L
+    lateinit var surroundPanner: SurroundPannerTest
+
+
+    override fun create() {
+        audioSample = Gdx.files.internal("assets/loopey.wav")
+        gdxSound = Gdx.audio.newSound(audioSample)
+
+
+
+
+
+        surroundPanner = SurroundPannerTest(SpatialAudioMixer.PRESET_QUADRAPHONIC)
+
+
+        soundID = gdxSound.loop()
+    }
+
+    override fun render() {
+        gdxSound.setPan(soundID, surroundPanner.mixerPanSlider.value.toFloat() / 32768f, 1f)
+    }
+
+    override fun dispose() {
+        super.dispose()
+        gdxSound.dispose()
+    }
+
+}
+
+fun main(args: Array<String>) {
+    val appConfig = LwjglApplicationConfiguration()
+    appConfig.vSyncEnabled = false
+    appConfig.resizable = true
+    appConfig.width = 256
+    appConfig.height = 256
+    appConfig.backgroundFPS = 20
+    appConfig.foregroundFPS = 20
+
+    LwjglApplication(AudioPlayerSlave(), appConfig)
+}
+ */