Merge pull request #4379 from secondlife/release/2025.06

Release/2025.06

1 files changed, 39 insertions, 0 deletions

diff --git a/indra/newview/llhudeffectlookat.cpp b/indra/newview/llhudeffectlookat.cpp
index d0d2ee191a..776d2dd31e 100644
--- a/indra/newview/llhudeffectlookat.cpp
+++ b/indra/newview/llhudeffectlookat.cpp
@@ -37,6 +37,7 @@
 #include "lldrawable.h"
 #include "llviewerobjectlist.h"
 #include "llviewercontrol.h"
+#include "llvoavatarself.h"
 #include "llrendersphere.h"
 #include "llselectmgr.h"
 #include "llglheaders.h"
@@ -397,6 +398,21 @@ bool LLHUDEffectLookAt::setLookAt(ELookAtType target_type, LLViewerObject *objec
         return false;
     }
 
+    static LLCachedControl<bool> enable_lookat_hints(gSavedSettings, "EnableLookAtTarget", true);
+    if (!enable_lookat_hints)
+    {
+        // Clear the effect so it doesn't linger around if it gets disabled
+        if (mTargetType != LOOKAT_TARGET_IDLE)
+        {
+            mTargetObject = gAgentAvatarp;
+            mTargetType = LOOKAT_TARGET_IDLE;
+            mTargetOffsetGlobal.set(2.f, 0.f, 0.f);
+            setDuration(3.f);
+            setNeedsSendToSim(true);
+        }
+        return false;
+    }
+
     if (target_type >= LOOKAT_NUM_TARGETS)
     {
         LL_WARNS() << "Bad target_type " << (int)target_type << " - ignoring." << LL_ENDL;
@@ -409,6 +425,29 @@ bool LLHUDEffectLookAt::setLookAt(ELookAtType target_type, LLViewerObject *objec
         return false;
     }
 
+    static LLCachedControl<bool> limit_lookat_hints(gSavedSettings, "LimitLookAtTarget", true);
+    // Don't affect the look at if object is gAgentAvatarp (cursor head follow)
+    if (limit_lookat_hints && object != gAgentAvatarp)
+    {
+        // If it is a object
+        if (object)
+        {
+            position += object->getRenderPosition();
+            object = NULL;
+        }
+
+        LLVector3 agentHeadPosition = gAgentAvatarp->mHeadp->getWorldPosition();
+        float dist = (float)dist_vec(agentHeadPosition, position);
+
+        static LLCachedControl<F32> limit_lookat_hints_distance(gSavedSettings, "LimitLookAtTargetDistance", 2.0f);
+        if (dist > limit_lookat_hints_distance)
+        {
+            LLVector3 headOffset = position - agentHeadPosition;
+            headOffset *= limit_lookat_hints_distance / dist;
+            position.setVec(agentHeadPosition + headOffset);
+        }
+    }
+
     F32 current_time  = mTimer.getElapsedTimeF32();
 
     // type of lookat behavior or target object has changed