Remove some "_" from private methods as required by TC standards. Thanks to Shauren for pointing out.

src/server/game/Entities/Object/Object.cpp

@@ -1630,10 +1630,10 @@ bool WorldObject::canSeeOrDetect(WorldObject const* obj, bool ignoreStealth, boo
     if (this == obj)
         return true;
 
-    if (obj->IsNeverVisible() || _CanNeverSee(obj))
+    if (obj->IsNeverVisible() || CanNeverSee(obj))
         return false;
 
-    if (obj->IsAlwaysVisibleFor(this) || _CanAlwaysSee(obj))
+    if (obj->IsAlwaysVisibleFor(this) || CanAlwaysSee(obj))
         return true;
 
     bool corpseCheck = false;
@@ -1690,13 +1690,13 @@ bool WorldObject::canSeeOrDetect(WorldObject const* obj, bool ignoreStealth, boo
     if (obj->IsInvisibleDueToDespawn())
         return false;
 
-    if (!_CanDetect(obj, ignoreStealth))
+    if (!CanDetect(obj, ignoreStealth))
         return false;
 
     return true;
 }
 
-bool WorldObject::_CanDetect(WorldObject const* obj, bool ignoreStealth) const
+bool WorldObject::CanDetect(WorldObject const* obj, bool ignoreStealth) const
 {
     const WorldObject* seer = this;
 
@@ -1708,16 +1708,16 @@ bool WorldObject::_CanDetect(WorldObject const* obj, bool ignoreStealth) const
     if (obj->IsAlwaysDetectableFor(seer))
         return true;
 
-    if (!seer->_CanDetectInvisibilityOf(obj))
+    if (!seer->CanDetectInvisibilityOf(obj))
         return false;
 
-    if (!ignoreStealth && !seer->_CanDetectStealthOf(obj))
+    if (!ignoreStealth && !seer->CanDetectStealthOf(obj))
         return false;
 
     return true;
 }
 
-bool WorldObject::_CanDetectInvisibilityOf(WorldObject const* obj) const
+bool WorldObject::CanDetectInvisibilityOf(WorldObject const* obj) const
 {
     uint32 mask = obj->m_invisibility.GetFlags() & m_invisibilityDetect.GetFlags();
 
@@ -1748,7 +1748,7 @@ bool WorldObject::_CanDetectInvisibilityOf(WorldObject const* obj) const
     return true;
 }
 
-bool WorldObject::_CanDetectStealthOf(WorldObject const* obj) const
+bool WorldObject::CanDetectStealthOf(WorldObject const* obj) const
 {
     // Combat reach is the minimal distance (both in front and behind),
     //   and it is also used in the range calculation.