From 1f40c574efc1d47f6168f84b1e3df43c92f06c1f Mon Sep 17 00:00:00 2001
From: Vinolentus <655ff4c91d8e57f5@gmail.com>
Date: Sat, 24 Sep 2011 06:35:01 +0400
Subject: [PATCH] [2292] Restore ScriptedPetAI's eysight. Merge pull request #4

Also make the interface between ScriptedPetAI and MaNGOS safer.

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>
---
 base/pet_ai.cpp   |  6 ++++++
 base/pet_ai.h     | 14 ++++++++------
 sd2_revision_nr.h |  2 +-
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/base/pet_ai.cpp b/base/pet_ai.cpp
index 040484359..a73a47a2f 100644
--- a/base/pet_ai.cpp
+++ b/base/pet_ai.cpp
@@ -15,6 +15,12 @@ EndScriptData */
 ScriptedPetAI::ScriptedPetAI(Creature* pCreature) : CreatureAI(pCreature)
 {}
 
+bool ScriptedPetAI::IsVisible(Unit* pWho) const
+{
+    return pWho && m_creature->IsWithinDist(pWho, VISIBLE_RANGE)
+        && pWho->isVisibleForOrDetect(m_creature, m_creature, true);
+}
+
 void ScriptedPetAI::MoveInLineOfSight(Unit* pWho)
 {
     if (m_creature->getVictim())
diff --git a/base/pet_ai.h b/base/pet_ai.h
index 8665f488a..d5f4d4567 100644
--- a/base/pet_ai.h
+++ b/base/pet_ai.h
@@ -12,17 +12,19 @@ class MANGOS_DLL_DECL ScriptedPetAI : public CreatureAI
         explicit ScriptedPetAI(Creature* pCreature);
         ~ScriptedPetAI() {}
 
-        void MoveInLineOfSight(Unit* /*pWho*/);
+        void MoveInLineOfSight(Unit* /*pWho*/) override;
 
-        void AttackStart(Unit* /*pWho*/);
+        void AttackStart(Unit* /*pWho*/) override;
 
-        void AttackedBy(Unit* /*pAttacker*/);
+        void AttackedBy(Unit* /*pAttacker*/) override;
 
-        void KilledUnit(Unit* /*pVictim*/) {}
+        bool IsVisible(Unit* /*pWho*/) const override;
 
-        void OwnerKilledUnit(Unit* /*pVictim*/) {}
+        void KilledUnit(Unit* /*pVictim*/) override {}
 
-        void UpdateAI(const uint32 uiDiff);
+        void OwnerKilledUnit(Unit* /*pVictim*/) override {}
+
+        void UpdateAI(const uint32 uiDiff) override;
 
         virtual void Reset() {}
 
diff --git a/sd2_revision_nr.h b/sd2_revision_nr.h
index 28978ffc7..b59d14c81 100644
--- a/sd2_revision_nr.h
+++ b/sd2_revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __SD2_REVISION_NR_H__
 #define __SD2_REVISION_NR_H__
- #define SD2_REVISION_NR "2291"
+ #define SD2_REVISION_NR "2292"
 #endif // __SD2_REVISION_NR_H__