[增加] 是否正在播放的接口

Author: AlianBlank

Runtime/Interface/ISoundGroup.cs

@@ -42,6 +42,13 @@ public interface ISoundGroup
         /// </summary>
         ISoundGroupHelper Helper { get; }
 
+        /// <summary>
+        /// 是否正在播放声音。
+        /// </summary>
+        /// <param name="serialId">声音的序列编号。</param>
+        /// <returns>正在播放则返回Ture,否则返回False,找不到指定的序列编号也会返回False</returns>
+        bool IsPlaying(int serialId);
+
         /// <summary>
         /// 停止所有已加载的声音。
         /// </summary>

Runtime/Sound/Sound/SoundManager.SoundGroup.cs

@@ -121,6 +121,24 @@ public void AddSoundAgentHelper(ISoundHelper soundHelper, ISoundAgentHelper soun
                 m_SoundAgents.Add(new SoundAgent(this, soundHelper, soundAgentHelper));
             }
 
+            /// <summary>
+            /// 是否正在播放声音。
+            /// </summary>
+            /// <param name="serialId">声音的序列编号。</param>
+            /// <returns>正在播放则返回Ture,否则返回False,找不到指定的序列编号也会返回False</returns>
+            public bool IsPlaying(int serialId)
+            {
+                foreach (SoundAgent soundAgent in m_SoundAgents)
+                {
+                    if (soundAgent.SerialId == serialId)
+                    {
+                        return soundAgent.IsPlaying;
+                    }
+                }
+
+                return false;
+            }
+
             /// <summary>
             /// 播放声音。
             /// </summary>

Runtime/Sound/SoundComponent.cs

@@ -300,6 +300,28 @@ public bool IsLoadingSound(int serialId)
             return m_SoundManager.IsLoadingSound(serialId);
         }
 
+        /// <summary>
+        /// 是否正在播放声音。
+        /// </summary>
+        /// <param name="soundGroupName">声音组名称。</param>
+        /// <param name="serialId">声音序列编号。</param>
+        /// <returns>正在播放则返回Ture,否则返回False,找不到指定的序列编号也会返回False。</returns>
+        public bool IsPlaying(string soundGroupName, int serialId)
+        {
+            if (soundGroupName == null)
+            {
+                throw new GameFrameworkException("Sound group name is invalid.");
+            }
+
+            var soundGroup = GetSoundGroup(soundGroupName);
+            if (soundGroup == null)
+            {
+                throw new GameFrameworkException("Sound group is invalid.");
+            }
+
+            return soundGroup.IsPlaying(serialId);
+        }
+
         /// <summary>
         /// 播放声音。
         /// </summary>