Core/Conditions: CONDITION_NEAR_CREATURE will exclude personal spawns that aren't the target's owner (#26102)

# Conflicts:
#	src/server/game/Grids/Notifiers/GridNotifiers.h

src/server/game/Entities/Creature/TemporarySummon.cpp

@@ -44,6 +44,15 @@ Creature* TempSummon::GetSummonerCreatureBase() const
     return m_summonerGUID ? ObjectAccessor::GetCreature(*this, m_summonerGUID) : nullptr;
 }
 
+bool TempSummon::IsPersonalSummonOfAnotherPlayer(Creature const* summon, ObjectGuid playerToCheck)
+{
+    if (TempSummon const* tempSummon = summon->ToTempSummon())
+        if (tempSummon->IsVisibleBySummonerOnly() && playerToCheck != tempSummon->GetSummonerGUID())
+            return true;
+
+    return false;
+}
+
 void TempSummon::Update(uint32 diff)
 {
     Creature::Update(diff);

src/server/game/Entities/Creature/TemporarySummon.h

@@ -89,6 +89,7 @@ class TC_GAME_API TempSummon : public Creature
 
         void SetVisibleBySummonerOnly(bool visibleBySummonerOnly) { m_visibleBySummonerOnly = visibleBySummonerOnly; }
         bool IsVisibleBySummonerOnly() const { return m_visibleBySummonerOnly; }
+        static bool IsPersonalSummonOfAnotherPlayer(Creature const* summon, ObjectGuid playerToCheck);
 
         SummonPropertiesEntry const* const m_Properties;
     private:

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

@@ -1770,9 +1770,8 @@ bool WorldObject::CanSeeOrDetect(WorldObject const* obj, bool ignoreStealth, boo
             viewpoint = player->GetViewpoint();
 
             if (Creature const* creature = obj->ToCreature())
-                if (TempSummon const* tempSummon = creature->ToTempSummon())
-                    if (tempSummon->IsVisibleBySummonerOnly() && GetGUID() != tempSummon->GetSummonerGUID())
-                        return false;
+                if (TempSummon::IsPersonalSummonOfAnotherPlayer(creature, GetGUID()))
+                    return false;
         }
 
         if (GameObject const* go = obj->ToGameObject())

src/server/game/Grids/Notifiers/GridNotifiers.h

@@ -27,6 +27,7 @@
 #include "Player.h"
 #include "Spell.h"
 #include "SpellInfo.h"
+#include "TemporarySummon.h"
 #include "UnitAI.h"
 #include "UpdateData.h"
 
@@ -1255,7 +1256,7 @@ namespace Trinity
 
             bool operator()(Creature* u)
             {
-                if (u->getDeathState() != DEAD && u->GetEntry() == i_entry && u->IsAlive() == i_alive && u->GetGUID() != i_obj.GetGUID() && i_obj.IsWithinDistInMap(u, i_range))
+                if (u->getDeathState() != DEAD && u->GetEntry() == i_entry && u->IsAlive() == i_alive && u->GetGUID() != i_obj.GetGUID() && i_obj.IsWithinDistInMap(u, i_range) && !TempSummon::IsPersonalSummonOfAnotherPlayer(u, i_obj.GetGUID()))
                 {
                     i_range = i_obj.GetDistance(u);         // use found unit range as new range limit for next check
                     return true;