refactor: use PlayDelayed API for audio delay and add Stop by ID support

- Replace PlayAfterDelay coroutine with AudioSource.PlayDelayed
- Add Stop(audioId) public API
- Add startWithMusic toggle
- Clean up namespace and debug macros

Assets/Scripts/OCES/Audio/HandWritten/SfxSystem.cs

@@ -2,7 +2,6 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using OCES.Audio.HandWritten;
 using OCES.Haptic;
 using UnityEngine;
 using UnityEngine.Audio;
@@ -37,7 +36,7 @@ namespace OCES.Audio
         PitchStepResolver m_pitchStepResolver;
         VolumeStepResolver m_volumeStepResolver;
 
-#if UNITY_EDITOR
+#if UNITY_EDITOR || DEVELOPMENT_BUILD
         void Update()
         {
             Editor.DebugInfoCollector.Instance.ActiveSounds = this.m_activeSounds;
@@ -91,6 +90,15 @@ namespace OCES.Audio
             AudioMixerGroup[] Find(string path) => mixer.FindMatchingGroups(path);
         }
 
+        internal void Stop(uint audioId)
+        {
+            List<ActiveSound> stopTargets = this.m_activeSounds.FindAll(activeSound => activeSound.AudioObject.Id == audioId);
+            foreach (ActiveSound stopTarget in stopTargets)
+            {
+                StopSound(stopTarget);
+            }
+        }
+
         // ─────────────────────────────────────────────
         // 节流 & 调度入口
         // ─────────────────────────────────────────────
@@ -197,16 +205,7 @@ namespace OCES.Audio
                 State = ActiveSoundState.Pending,
                 StartTime = Time.realtimeSinceStartupAsDouble,
             };
-            
-            if (audioObject.InitialDelay > 0)
-            {
-                this.m_activeSounds.Add(active);
-                IncrementClipCount(audioObject.Id);
-                
-                active.Coroutine = StartCoroutine(PlayAfterDelay(active, audioObject));
-                return;
-            }
-            
+
             ExecutePlay(active);
         }
 
@@ -216,6 +215,10 @@ namespace OCES.Audio
         IEnumerator PlayContainerContinuous(AudioSource source, AudioObject audioObject, ActiveSound chainActive, int startIndex)
         {
             bool isRandom = audioObject.ContainerType == ContainerType.Random;
+            if (chainActive.AudioObject.InitialDelay > 0)
+            {
+                chainActive.State = ActiveSoundState.Pending;
+            }
 
             // 初始化 Random 模式的辅助结构
             List<int> remainingPool  = isRandom ? new List<int>(Enumerable.Range(0, audioObject.Name.Count)) : null;
@@ -241,7 +244,15 @@ namespace OCES.Audio
                     yield break;
                 }
 
-                StartPlayback(source);
+                if (chainActive.State == ActiveSoundState.Pending)
+                {
+                    chainActive.State = ActiveSoundState.Playing;
+                    StartPlayback(source, audioObject.InitialDelay);
+                }
+                else
+                {
+                    StartPlayback(source);
+                }
                 
                 yield return new WaitWhile(() => source.isPlaying);
                 
@@ -266,20 +277,14 @@ namespace OCES.Audio
                 }
             }
         }
-        static void StartPlayback(AudioSource source)
+        static void StartPlayback(AudioSource source, float delay = 0f)
         {
-            source.Play();
+            if (delay > 0f)
+                source.PlayDelayed(delay);
+            else
+                source.Play();
         }
 
-        IEnumerator PlayAfterDelay(ActiveSound active, AudioObject audioObject)
-        {
-            Debug.Log($"Delaying for {audioObject.InitialDelay} second(s).");
-            yield return new WaitForSeconds(audioObject.InitialDelay);
-            
-            if (!this.m_activeSounds.Contains(active)) yield break;
-
-            ExecutePlay(active, isRegistered: true);
-        }
 
         // ─────────────────────────────────────────────
         // 工具方法
@@ -373,7 +378,7 @@ namespace OCES.Audio
                 IncrementClipCount(activeSound.AudioObject.Id);
             }
 
-            if (activeSound.AudioObject.ContainerType == ContainerType.Blend)
+            if (activeSound.AudioObject.ContainerType == ContainerType.Blend && activeSound.AudioObject.Haptic > 0)
             {
                 Debug.LogWarning($"[Haptic System] Blend container {activeSound.AudioObject.Id} should not have haptic feedback!");
             }
@@ -414,7 +419,7 @@ namespace OCES.Audio
                         continue;
                     }
 
-                    StartPlayback(source);
+                    StartPlayback(source, audioObject.InitialDelay);
                     RegisterActiveSound(child, source);
                 }
 
@@ -466,7 +471,7 @@ namespace OCES.Audio
                 return;
             }
 
-            StartPlayback(sourceSingle);
+            StartPlayback(sourceSingle, active.AudioObject.InitialDelay);
             RegisterActiveSound(active, sourceSingle, isRegistered);
         }
         IEnumerator RemoveWhenFinished(ActiveSound active)
@@ -496,7 +501,7 @@ namespace OCES.Audio
             StartPlayback(active.Source);
             return true;
         }
-
+        
         void StopSound(ActiveSound active)
         {
             if (active.Coroutine != null)