feat: add sounds pack and SoundController script

.gitattributes

@@ -0,0 +1 @@
+*.wav filter=lfs diff=lfs merge=lfs -text

Assets/Scenes/Overworld.unity

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+  m_Volume: 0.1
+  m_Pitch: 1
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+  DopplerLevel: 1
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+  ambientSounds:
+  - {fileID: 8300000, guid: 5b8ccd7337897014a8f6e00c001692cb, type: 3}
+  - {fileID: 8300000, guid: 780b1d078a03f0c4aa8d6cde6e01a68f, type: 3}
+  stepSounds:
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+  - {fileID: 8300000, guid: e0ce243c0fa28f24b887d4e536c955f0, type: 3}
+  - {fileID: 8300000, guid: cc391033b385f28448423754f9bb2002, type: 3}
+  harvestSounds:
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@@ -4260,3 +4412,4 @@ SceneRoots:
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Assets/Scripts/Camera/CameraFollow.cs

@@ -7,7 +7,7 @@ public class CameraFollow : MonoBehaviour {
   private float _smoothSpeed = 0.4f;
   private Vector3 _velocity = Vector3.zero;
 
-  private Transform target;
+  [SerializeField] public Transform target;
   private Transform oldTarget;
 
   void Start() {

Assets/Scripts/CharacterController.cs

@@ -13,10 +13,12 @@ public class CharacterController2D : MonoBehaviour {
   private FieldTile _currentNearestTile = null;
   private List<FieldTile> nearbyTiles = new List<FieldTile>();
   private Vector2 _movement = Vector2.zero;
+  private AudioController _audioController;
 
   void Start() {
     _animator = GetComponent<Animator>();
     _rigidbody = GetComponent<Rigidbody2D>();
+    _audioController = GameObject.Find("AudioController").GetComponent<AudioController>();
     _currentSpeed = _walkSpeed;
   }
 
@@ -32,8 +34,9 @@ void Update() {
       if (Input.GetKey(KeyCode.S)) _movement.y = -1;
       if (Input.GetKey(KeyCode.A)) _movement.x = -1;
       if (Input.GetKey(KeyCode.D)) _movement.x = 1;
-      _currentSpeed = (Input.GetKey(KeyCode.LeftControl)) ? _runSpeed : _walkSpeed;
+      _currentSpeed = (Input.GetKey(KeyCode.LeftShift)) ? _runSpeed : _walkSpeed;
       HandleAnimation(_movement);
+      _audioController.HandleStepSounds(_movement.magnitude > 0);
     }
 
     UpdateNearestTile();
@@ -48,6 +51,7 @@ void HandleAnimation(Vector2 movement) {
   }
 
   void StartGathering() {
+    _audioController.PlayHarvestSound(0.3f);
     if (_currentNearestTile != null) {
       Vector2 toTile = _currentNearestTile.transform.position - transform.position;
       DetermineDirection(toTile);

Assets/Scripts/Sounds/AudioController.cs

@@ -0,0 +1,55 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class AudioController : MonoBehaviour {
+  public AudioClip[] ambientSounds;
+  public AudioClip[] stepSounds;
+  public AudioClip[] harvestSounds;
+
+  private AudioSource audioSource;
+
+  private float _stepSoundTimer = 0f;
+  private float _stepSoundDelay = 0.6f;
+
+  void Start() {
+    audioSource = GetComponent<AudioSource>();
+    PlayAmbientSound();
+  }
+
+  void Update() {
+    // TODO: Change ambient theme based on time of day
+  }
+
+  public void PlayStepSound() {
+    int index = Random.Range(0, stepSounds.Length);
+    audioSource.PlayOneShot(stepSounds[index]);
+  }
+
+  public void HandleStepSounds(bool isMoving) {
+    if (isMoving) {
+      _stepSoundTimer += Time.deltaTime;
+      if (_stepSoundTimer >= _stepSoundDelay) {
+        PlayStepSound();
+        _stepSoundTimer = 0f;
+      }
+    } else {
+      _stepSoundTimer = 0f;
+    }
+  }
+
+  public void PlayHarvestSound(float delay = 0f) {
+    StartCoroutine(PlayHarvestSoundWithDelay(delay));
+  }
+
+  private IEnumerator PlayHarvestSoundWithDelay(float delay) {
+    yield return new WaitForSeconds(delay);
+    int index = Random.Range(0, harvestSounds.Length);
+    audioSource.PlayOneShot(harvestSounds[index]);
+  }
+
+  public void PlayAmbientSound() {
+    int index = Random.Range(0, ambientSounds.Length);
+    audioSource.PlayOneShot(ambientSounds[index]);
+  }
+}