Enemies don't spam hurt sounds from Fireball

Assets/MagicBook/Scripts/Spells/Fireball/FireballRange.cs

@@ -90,6 +90,6 @@ private IEnumerator FadeAudio(float fadeTime)
 
 	void InflictDamage(Enemy enemy)
 	{
-		enemy.InflictDamage(attackDamage * Time.deltaTime);
+		enemy.InflictDamage(attackDamage * Time.deltaTime, this);
 	}
 }

Assets/Scripts/Enemy/Enemy.cs

@@ -89,11 +89,11 @@ void Update()
 		SoundUpdate();
 	}
 
-	public void InflictDamage(float damage)
+	public void InflictDamage(float damage, Component source = null)
 	{
 		health -= damage;
 		if (health > 0f)
-			PlayHurtSound();
+			PlayHurtSound(source);
 		else
 			OnDeath();
 	}

Assets/Scripts/Enemy/Enemy_Sound.cs

@@ -18,6 +18,8 @@ abstract partial class Enemy
 	private float nextIdleSoundTime;
 	private float lastSoundPlayTime;
 
+	private AudioClip lastPlayedSound;
+
 	void SoundStart()
 	{
 		nextIdleSoundTime = Time.time;
@@ -49,25 +51,36 @@ private void HandleIdleSound()
 	private void PlayIdleSound()
 	{
 		float currentTime = Time.time;
-		SoundManager.PlayRandomSound(this, idleSounds, randomPitchRange, idleVolume);
+		AudioClip clip = SoundManager.PlayRandomSound(this, idleSounds, randomPitchRange, idleVolume);
 		enemyManager.OnEnemyPlayedSound(this);
 		lastSoundPlayTime = currentTime;
+		lastPlayedSound = clip;
 		// Longer timeout when enemy has just played a sound
 		nextIdleSoundTime = currentTime + idleSoundFreq_sec * 1.5f + Random.value * idleSoundFreq_sec;
 	}
 
-	private void PlayHurtSound()
+	private void PlayHurtSound(Component source)
 	{
-		SoundManager.PlayRandomSound(this, hurtSounds, randomPitchRange, hurtVolume);
+		float currentTime = Time.time;
+		if (source is FireballRange)
+		{
+			if (lastPlayedSound != null
+				&& currentTime <= lastSoundPlayTime + lastPlayedSound.length * 1.5f) // 50% extra silence time
+				return;
+		}
+
+		AudioClip clip = SoundManager.PlayRandomSound(this, hurtSounds, randomPitchRange, hurtVolume);
 		enemyManager.OnEnemyPlayedSound(this);
-		lastSoundPlayTime = Time.time;
+		lastSoundPlayTime = currentTime;
+		lastPlayedSound = clip;
 	}
 
 	private AudioClip PlayDeathSound()
 	{
 		AudioClip clip = SoundManager.PlayRandomSound(this, deathSounds, randomPitchRange, deathVolume);
 		enemyManager.OnEnemyPlayedSound(this);
 		lastSoundPlayTime = Time.time;
+		lastPlayedSound = clip;
 		return clip;
 	}
 }

Assets/Scripts/Interfaces/IDamagable.cs

@@ -1,3 +1,6 @@
-public interface IDamagable {
-	void InflictDamage (float damage);
+using UnityEngine;
+
+public interface IDamagable
+{
+	void InflictDamage(float damage, Component source = null);
 }

Assets/Scripts/Interfaces/IGameHealthIndicationItem.cs

@@ -1,7 +1,8 @@
 using UnityEngine;
 
-public interface IGameHealthIndicationItem{
+public interface IGameHealthIndicationItem
+{
 	int GetHealthAmount();
-	GameObject GetGameObject ();
+	GameObject GetGameObject();
 	void Kill();
 }

Assets/Scripts/Interfaces/IGameManager.cs

@@ -1,7 +1,8 @@
-public interface IGameManager{
-    void GameLost();
-    void GameStart();
-    void GamePause();
-    void GameRestart();
-    void GameWin();
+public interface IGameManager
+{
+	void GameLost();
+	void GameStart();
+	void GamePause();
+	void GameRestart();
+	void GameWin();
 }