Add foodsteps

core/src/main/kotlin/com/last/commit/Player.kt

@@ -16,6 +16,7 @@ class Player(private val textureRegion: TextureRegion, private val gameState: Ga
     private var direction = Vector2.Zero
     private val movementSpeed = 200f
     private val interactionRange = 60f
+    private var lastStep = 0L
 
     init {
         val size = Math.max(textureRegion.regionWidth, textureRegion.regionHeight).toFloat()
@@ -36,8 +37,15 @@ class Player(private val textureRegion: TextureRegion, private val gameState: Ga
     }
 
     fun move(v: Vector2, delta: Float) {
-        updatePosition(v, delta)
-        updateCollider()
+        if (v.x != 0f || v.y != 0f) {   
+            updatePosition(v, delta)
+            updateCollider()
+
+            if (System.currentTimeMillis() - lastStep > 500) {
+                gameState.soundEngine.play(GameSoundEffect.STEPS_INDOOR, 0.5f)
+                lastStep = System.currentTimeMillis()
+            }
+        }
     }
 
     private fun updatePosition(v: Vector2, delta: Float) {

core/src/main/kotlin/com/last/commit/audio/GameSoundEffect.kt

@@ -4,7 +4,13 @@ import com.last.commit.audio.GameSound
 
 public class GameSoundEffect(name: String): GameSound(name) {
     companion object {
-        val STEPS_INDOOR = GameSoundEffect("steps_indoor.mp3")
+        val STEPS_INDOOR: GameSoundEffect
+            get() = listOf(
+                GameSoundEffect("steps/steps_indoor_1.mp3"),
+                GameSoundEffect("steps/steps_indoor_2.mp3"),
+                GameSoundEffect("steps/steps_indoor_3.mp3"),
+            ).random()
+             
         val DOOR_OPEN = GameSoundEffect("door_open.mp3")
         val DOOR_CLOSE = GameSoundEffect("door_close.mp3")
     }

core/src/main/kotlin/com/last/commit/audio/SoundEngine.kt

@@ -1,18 +1,17 @@
-package com.last.commit.audio;
+package com.last.commit.audio
 
 import com.badlogic.gdx.Gdx
-import com.badlogic.gdx.audio.Sound
 import com.badlogic.gdx.audio.Music
-import com.last.commit.audio.GameSound
-import com.last.commit.audio.GameMusic
-
+import com.badlogic.gdx.audio.Sound
 
 public class SoundEngine {
 
-    private val sounds: HashMap<String, Sound> = HashMap()
-    private val musicTracks: HashMap<String, Music> = HashMap()
-    
-    public fun play(gameSound: GameSound, volume: Float = 1f) {
+    private val sounds: ThreadLocal<HashMap<String, Sound>> =
+            ThreadLocal.withInitial() { HashMap() }
+    private val musicTracks: ThreadLocal<HashMap<String, Music>> =
+            ThreadLocal.withInitial() { HashMap() }
+
+    fun play(gameSound: GameSound, volume: Float = 1f) {
         if (gameSound is GameSoundEffect) {
             val sound = loadEffect(gameSound.name)
             sound.play(volume)
@@ -24,28 +23,29 @@ public class SoundEngine {
             music.play()
         }
     }
-    
-    private fun loadEffect(name: String): Sound { 
+
+    private fun loadEffect(name: String): Sound {
         return loadSound("effects/$name")
     }
 
     private fun loadMusic(name: String): Music {
-        var music = musicTracks.get(name)
+        var music = musicTracks.get().get(name)
+
         if (music == null) {
             println("Loading sound $name")
-            music =  Gdx.audio.newMusic(Gdx.files.internal("sounds/music/$name"))
-            musicTracks[name] = music
+            music = Gdx.audio.newMusic(Gdx.files.internal("sounds/music/$name"))
+            musicTracks.get()[name] = music
         }
         return music!!
     }
 
     private fun loadSound(name: String): Sound {
-        var sound = sounds.get(name)
+        var sound = sounds.get().get(name)
 
         if (sound == null) {
             println("Loading sound $name")
             sound = Gdx.audio.newSound(Gdx.files.internal("sounds/$name"))
-            sounds[name] = sound
+            sounds.get()[name] = sound
         }
 
         return sound!!