* refactor: move sound trigger from scene into sepearate SoundModule

1 files changed, 72 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/World/Sound/SoundModule.cs b/OpenSim/Region/Environment/Modules/World/Sound/SoundModule.cs
new file mode 100644
index 0000000..05f2002
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Sound/SoundModule.cs
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using Nini.Config;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.Environment.World.Sound
+{        
+    public class SoundModule : IRegionModule, ISoundModule
+    {        
+        //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        protected Scene m_scene;
+        
+        public void Initialise(Scene scene, IConfigSource source)
+        {
+            m_scene = scene;
+            m_scene.RegisterModuleInterface<ISoundModule>(this);
+        }
+        
+        public void PostInitialise() {}
+        public void Close() {}
+        public string Name { get { return "Sound Module"; } }
+        public bool IsSharedModule { get { return false; } }
+        
+        public virtual void TriggerSound(
+            UUID soundId, UUID ownerID, UUID objectID, UUID parentID, float gain, Vector3 position, UInt64 handle)
+        {
+            foreach (ScenePresence p in m_scene.GetAvatars())
+            {
+                double dis = Util.GetDistanceTo(p.AbsolutePosition, position);
+                if (dis > 100.0) // Max audio distance
+                    continue;
+
+                // Scale by distance          
+                gain = (float)((double)gain*((100.0 - dis) / 100.0));
+                p.ControllingClient.SendTriggeredSound(
+                    soundId, ownerID, objectID, parentID, handle, position, (float)gain);
+            }            
+        }        
+    }
+}