death sounds, build sounds, better audio management

Assets/_Project/Scripts/Audio/AudioManager.cs

@@ -58,7 +58,7 @@ namespace TD.Audio
             }
         }
 
-        public void Play(AudioClip clip, AudioCategory category, float pitch = 1f)
+        public void Play(AudioClip clip, AudioCategory category, float pitch = 1f, float volume = 1f)
         {
             if (clip == null) return;
             if (!pools.TryGetValue(category, out var pool)) return;
@@ -66,6 +66,7 @@ namespace TD.Audio
             int idx           = indices[category];
             var src           = pool[idx % pool.Length];
             src.pitch         = pitch;
+            src.volume        = volume;
             src.clip          = clip;
             src.Play();
             indices[category] = idx + 1;

Assets/_Project/Scripts/Audio/SoundConfig.cs

@@ -0,0 +1,16 @@
+// Assets/_Project/Scripts/Audio/SoundConfig.cs
+using UnityEngine;
+
+namespace TD.Audio
+{
+    [System.Serializable]
+    public struct SoundConfig
+    {
+        public AudioClip clip;
+        [Range(0f, 1f)]  public float volume;
+        [Range(0f, 3f)]  public float minPitch;
+        [Range(0f, 3f)]  public float maxPitch;
+
+        public float RandomPitch() => Random.Range(minPitch, maxPitch);
+    }
+}

Assets/_Project/Scripts/Audio/SoundConfig.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: fce44aba7ccbe4224aeae2faa74b978f

Assets/_Project/Scripts/Combat/EnemyDeathSound.cs

@@ -0,0 +1,42 @@
+// Assets/_Project/Scripts/Combat/EnemyDeathSound.cs
+using TD.Audio;
+using TD.Gameplay;
+using UnityEngine;
+
+namespace TD.Combat
+{
+    /// <summary>
+    /// Local-only audio for enemy death. Subscribes to <see cref="EnemyHealth.OnDiedClient"/>
+    /// and plays a randomly chosen clip from <see cref="deathClips"/>.
+    /// Attach to any enemy prefab and assign its clips in the Inspector.
+    /// </summary>
+    [RequireComponent(typeof(EnemyHealth))]
+    public class EnemyDeathSound : MonoBehaviour
+    {
+        [SerializeField] private SoundConfig[] deathSounds;
+
+        private EnemyHealth enemyHealth;
+
+        private void Awake()
+        {
+            enemyHealth = GetComponent<EnemyHealth>();
+        }
+
+        private void OnEnable()
+        {
+            if (enemyHealth != null) enemyHealth.OnDiedClient += HandleDied;
+        }
+
+        private void OnDisable()
+        {
+            if (enemyHealth != null) enemyHealth.OnDiedClient -= HandleDied;
+        }
+
+        private void HandleDied()
+        {
+            if (deathSounds == null || deathSounds.Length == 0) return;
+            var sound = deathSounds[Random.Range(0, deathSounds.Length)];
+            AudioManager.Instance?.Play(sound.clip, AudioCategory.EnemyHitDeath, sound.RandomPitch(), sound.volume);
+        }
+    }
+}

Assets/_Project/Scripts/Combat/EnemyDeathSound.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 9df6fea9a86daafae998f8eecc44ee7d

Assets/_Project/Scripts/Combat/TeslaTowerFireSound.cs

@@ -17,12 +17,7 @@ namespace TD.Combat
     [RequireComponent(typeof(TowerCombat))]
     public class TeslaTowerFireSound : MonoBehaviour
     {
-        [Tooltip("Sound played each time the coil discharges.")]
-        [SerializeField] private AudioClip fireClip;
-
-        [Tooltip("Pitch is randomized within this range each shot to avoid a mechanical loop.")]
-        [SerializeField] private float minPitch = 0.93f;
-        [SerializeField] private float maxPitch = 1.07f;
+        [SerializeField] private SoundConfig fireSound;
 
         private TowerCombat combat;
 
@@ -43,7 +38,7 @@ namespace TD.Combat
 
         private void HandleAreaFired(Vector3[] positions)
         {
-            AudioManager.Instance?.Play(fireClip, AudioCategory.TowerFire, Random.Range(minPitch, maxPitch));
+            AudioManager.Instance?.Play(fireSound.clip, AudioCategory.TowerFire, fireSound.RandomPitch(), fireSound.volume);
         }
     }
 }

Assets/_Project/Scripts/Combat/TowerBuiltSound.cs

@@ -0,0 +1,41 @@
+// Assets/_Project/Scripts/Combat/TowerBuiltSound.cs
+using TD.Audio;
+using TD.Gameplay;
+using UnityEngine;
+
+namespace TD.Combat
+{
+    /// <summary>
+    /// Local-only audio for tower construction completion. Subscribes to
+    /// <see cref="TowerInstance.OnBuiltClient"/> and plays a sound on every peer
+    /// when the tower finishes building.
+    /// Attach to any tower prefab and assign its clip in the Inspector.
+    /// </summary>
+    [RequireComponent(typeof(TowerInstance))]
+    public class TowerBuiltSound : MonoBehaviour
+    {
+        [SerializeField] private SoundConfig builtSound;
+
+        private TowerInstance towerInstance;
+
+        private void Awake()
+        {
+            towerInstance = GetComponent<TowerInstance>();
+        }
+
+        private void OnEnable()
+        {
+            if (towerInstance != null) towerInstance.OnBuiltClient += HandleBuilt;
+        }
+
+        private void OnDisable()
+        {
+            if (towerInstance != null) towerInstance.OnBuiltClient -= HandleBuilt;
+        }
+
+        private void HandleBuilt()
+        {
+            AudioManager.Instance?.Play(builtSound.clip, AudioCategory.UI, builtSound.RandomPitch(), builtSound.volume);
+        }
+    }
+}

Assets/_Project/Scripts/Combat/TowerBuiltSound.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ce512ec39eb6a8f079c7b258a4d0ced1

Assets/_Project/Scripts/Gameplay/EnemyHealth.cs

@@ -126,6 +126,9 @@ namespace TD.Gameplay
         /// </summary>
         public event System.Action<EnemyHealth> OnDied;
 
+        /// <summary>Fired on ALL peers the moment this enemy dies. Use for client-side visuals and audio.</summary>
+        public event System.Action OnDiedClient;
+
         // ----- Server-only pre-spawn init -------------------------------------
 
         /// <summary>
@@ -240,6 +243,7 @@ namespace TD.Gameplay
             if (deathAnimator != null)
                 deathAnimator.SetTrigger(DieHash);
 
+            DiedClientRpc();
             StartCoroutine(DeathSequence());
         }
 
@@ -263,6 +267,12 @@ namespace TD.Gameplay
         // mesh sizes substantially, derive this from a collider bounds instead.
         public float SelectionRadius => 0.4f;
 
+        [ClientRpc]
+        private void DiedClientRpc()
+        {
+            OnDiedClient?.Invoke();
+        }
+
         private IEnumerator DeathSequence()
         {
             // Hold while the death animation plays.

Assets/_Project/Scripts/Gameplay/TowerInstance.cs

@@ -166,6 +166,11 @@ namespace TD.Gameplay
             }
         }
 
+        // ----- Events ---------------------------------------------------------
+
+        /// <summary>Fired on ALL peers when this tower finishes construction and spawns.</summary>
+        public event System.Action OnBuiltClient;
+
         // ----- Server-only initialization -------------------------------------
 
         /// <summary>
@@ -262,6 +267,8 @@ namespace TD.Gameplay
                           $"for {ownerSlot.Value} at anchor {anchorTile.Value}. " +
                           $"IsServer={IsServer}");
             }
+
+            OnBuiltClient?.Invoke();
         }
 
         public override void OnNetworkDespawn()