From cedce34ead32b5b6b595c133b94bbbede0324f6b Mon Sep 17 00:00:00 2001
From: Armin Weatherwax
Date: Fri, 26 Feb 2010 17:33:44 +0100
Subject: Added PrivateLookAtTarget option.

When true, viewer won't tell where your avatar is looking.
---
 linden/indra/newview/app_settings/settings.xml | 11 +++++++++++
 linden/indra/newview/llhudeffectlookat.cpp     | 24 +++++++++++++++++++++---
 2 files changed, 32 insertions(+), 3 deletions(-)

(limited to 'linden')

diff --git a/linden/indra/newview/app_settings/settings.xml b/linden/indra/newview/app_settings/settings.xml
index 93dc2fb..1cf31d7 100644
--- a/linden/indra/newview/app_settings/settings.xml
+++ b/linden/indra/newview/app_settings/settings.xml
@@ -7136,6 +7136,17 @@
         <integer>0</integer>
       </array>
     </map>
+    <key>PrivateLookAtTarget</key>
+    <map>
+      <key>Comment</key>
+      <string>If true, viewer won't tell other viewers where your avatar is looking.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>ProbeHardwareOnStartup</key>
     <map>
       <key>Comment</key>
diff --git a/linden/indra/newview/llhudeffectlookat.cpp b/linden/indra/newview/llhudeffectlookat.cpp
index 3a5bec2..b54101e 100644
--- a/linden/indra/newview/llhudeffectlookat.cpp
+++ b/linden/indra/newview/llhudeffectlookat.cpp
@@ -285,18 +285,36 @@ void LLHUDEffectLookAt::packData(LLMessageSystem *mesgsys)
 
 	// pack both target object and position
 	// position interpreted as offset if target object is non-null
+	ELookAtType	target_type 		= mTargetType;
+	LLVector3d	target_offset_global 	= mTargetOffsetGlobal;
+	LLViewerObject* target_object		= (LLViewerObject*) mTargetObject;
+
+	LLVOAvatar* source_avatar = (LLVOAvatar*)(LLViewerObject*)mSourceObject;
+	bool is_self = source_avatar-> isSelf();
+	bool is_private = gSavedSettings.getBOOL("PrivateLookAtTarget"); 
+
+	if (is_private && is_self)
+	{
+		//this mimicks own avatar selected, consider not to change this
+		//because bots could profile other settings for evil client detection
+		target_type = LOOKAT_TARGET_SELECT;
+		target_offset_global.setVec(5.0, 0.0, 0.0);
+		target_object = mSourceObject;
+	}
+
+
 	if (mTargetObject)
 	{
-		htonmemcpy(&(packed_data[TARGET_OBJECT]), mTargetObject->mID.mData, MVT_LLUUID, 16);
+		htonmemcpy(&(packed_data[TARGET_OBJECT]), target_object->mID.mData, MVT_LLUUID, 16);
 	}
 	else
 	{
 		htonmemcpy(&(packed_data[TARGET_OBJECT]), LLUUID::null.mData, MVT_LLUUID, 16);
 	}
 
-	htonmemcpy(&(packed_data[TARGET_POS]), mTargetOffsetGlobal.mdV, MVT_LLVector3d, 24);
+	htonmemcpy(&(packed_data[TARGET_POS]), target_offset_global.mdV, MVT_LLVector3d, 24);
 
-	U8 lookAtTypePacked = (U8)mTargetType;
+	U8 lookAtTypePacked = (U8)target_type;
 	
 	htonmemcpy(&(packed_data[LOOKAT_TYPE]), &lookAtTypePacked, MVT_U8, 1);
 
-- 
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