sounds and fix junglism staircase

Assets/Src/Audio.cs

@@ -0,0 +1,39 @@
+using System.Collections;
+using System.Collections.Generic;
+
+using UnityEngine;
+
+public enum Sound {
+    MenuLow,
+    MenuHigh,
+}
+
+[RequireComponent(typeof(AudioSource))]
+public class Audio : MonoBehaviour {
+    [SerializeField]
+    Sound[] soundNames;
+
+    [SerializeField]
+    AudioClip[] clips;
+
+    Dictionary<Sound, AudioClip> sounds = new();
+
+    AudioSource source;
+
+    void Start() {
+        source = GetComponent<AudioSource>();
+
+        for (int i = 0; i < clips.Length; i++) {
+            sounds.Add(soundNames[i], clips[i]);
+        }
+    }
+
+    public void PlaySound(Sound s) {
+        AudioClip clip;
+        bool found = sounds.TryGetValue(s, out clip);
+        if (clip) {
+            source.clip = clip;
+            source.Play(0);
+        }
+    }
+}

Assets/Src/Audio.cs.meta

@@ -0,0 +1,11 @@
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+guid: 9bcaa1cfcea9cae4bb92bdc96cfbb4d2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Src/UI/MenuControls.cs

@@ -28,6 +28,9 @@ public class MenuControls : MonoBehaviour {
     [SerializeField]
     ControlsUI controlsUI;
 
+    [SerializeField]
+    Audio audio;
+
     SpaceRaceInput input;
 
     PlayerData _player;