3 files changed, 26 insertions, 0 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index d4ef9cd974..0236720c20 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -3748,6 +3748,17 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
+    <key>EnableCollisionSounds</key>
+    <map>
+      <key>Comment</key>
+      <string>Play sounds on collision</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>EnableMouselook</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 458fc3b13d..126d146ac6 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -38,6 +38,7 @@
 #include "llfollowcamparams.h"
 #include "llinventorydefines.h"
 #include "lllslconstants.h"
+#include "llmaterialtable.h"
 #include "llregionhandle.h"
 #include "llsd.h"
 #include "llsdserialize.h"
@@ -3857,6 +3858,11 @@ void process_sound_trigger(LLMessageSystem *msg, void **)
 		return;
 	}
 
+	if (LLMaterialTable::basic.isCollisionSound(sound_id) && !gSavedSettings.getBOOL("EnableCollisionSounds"))
+	{
+		return;
+	}
+
 	gAudiop->triggerSound(sound_id, owner_id, gain, LLAudioEngine::AUDIO_TYPE_SFX, pos_global);
 }
 
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_move.xml b/indra/newview/skins/default/xui/en/panel_preferences_move.xml
index 8794e3bf95..864223e616 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_move.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_move.xml
@@ -259,6 +259,15 @@
     <combo_box.commit_callback
      function="Pref.ClickActionChange"/>
   </combo_box>
+  <check_box
+   control_name="EnableCollisionSounds"
+   height="20"
+   label="Play sound on collisions"
+   layout="topleft"
+   left="83"
+   name="sound_on_collisions"
+   top_pad="10"
+   width="200" />
   <button
    height="23"
    label="Other Devices"