* avoid loot/exp when the mobs are killed by npc. Authore: KAPATEJIb @ getmangos.org

--HG--
branch : trunk

src/game/AggressorAI.cpp

@@ -93,6 +93,7 @@ void AggressorAI::EnterEvadeMode()
     i_victimGuid = 0;
     i_creature.CombatStop();
     i_creature.SetLootRecipient(NULL);
+    i_creature.ResetDamageByPlayers();
 }
 
 void

src/game/Creature.cpp

@@ -159,6 +159,7 @@ m_meleeDamageSchoolMask(SPELL_SCHOOL_MASK_NORMAL),m_creatureInfo(NULL), m_DBTabl
     m_GlobalCooldown = 0;
     m_unit_movement_flags = MOVEMENTFLAG_WALK_MODE;
     DisableReputationGain = false;
+    ResetDamageByPlayers();
 }
 
 Creature::~Creature()
@@ -1653,6 +1654,7 @@ void Creature::setDeathState(DeathState s)
         //    setActive(true);
         SetHealth(GetMaxHealth());
         SetLootRecipient(NULL);
+        ResetDamageByPlayers();
         Unit::setDeathState(ALIVE);
         CreatureInfo const *cinfo = GetCreatureInfo();
         RemoveFlag (UNIT_FIELD_FLAGS, UNIT_FLAG_SKINNABLE);

src/game/Creature.h

@@ -637,6 +637,10 @@ class TRINITY_DLL_SPEC Creature : public Unit
 
         void SetDisableReputationGain(bool disable) { DisableReputationGain = disable; }
         bool IsReputationGainDisabled() { return DisableReputationGain; }
+        bool IsDamageEnoughForLootingAndReward() { return m_unDamageByPlayers >= (uint32)(GetMaxHealth() / 2); }
+        void AddDamageByPlayers(uint32 unDamage) { m_unDamageByPlayers += unDamage; }
+        void ResetDamageByPlayers() { m_unDamageByPlayers = 0; }
+        
     protected:
         bool CreateFromProto(uint32 guidlow,uint32 Entry,uint32 team, const CreatureData *data = NULL);
         bool InitEntry(uint32 entry, uint32 team=ALLIANCE, const CreatureData* data=NULL);
@@ -651,6 +655,7 @@ class TRINITY_DLL_SPEC Creature : public Unit
 
         uint32 m_lootMoney;
         uint64 m_lootRecipient;
+        uint32 m_unDamageByPlayers;
 
         /// Timers
         uint32 m_deathTimer;                                // (msecs)timer for death or corpse disappearance

src/game/CreatureAI.cpp

@@ -100,6 +100,7 @@ void CreatureAI::EnterEvadeMode()
     me->CombatStop();
     me->LoadCreaturesAddon();
     me->SetLootRecipient(NULL);
+    me->ResetDamageByPlayers();
 
     if(me->isAlive())
         me->GetMotionMaster()->MoveTargetedHome();

src/game/Player.cpp

@@ -14379,6 +14379,9 @@ bool Player::LoadFromDB( uint32 guid, SqlQueryHolder *holder )
 
 bool Player::isAllowedToLoot(Creature* creature)
 {
+    if(creature->isDead() && !creature->IsDamageEnoughForLootingAndReward())
+       return false;
+
     if(Player* recipient = creature->GetLootRecipient())
     {
         if (recipient == this)

src/game/ReactorAI.cpp

@@ -104,6 +104,7 @@ ReactorAI::EnterEvadeMode()
     i_victimGuid = 0;
     i_creature.CombatStop();
     i_creature.SetLootRecipient(NULL);
+    i_creature.ResetDamageByPlayers();
 
     if(!i_creature.GetCharmerOrOwner())
     {

src/game/Unit.cpp

@@ -788,8 +788,15 @@ uint32 Unit::DealDamage(Unit *pVictim, uint32 damage, CleanDamage const* cleanDa
         }
     }
 
-    if (pVictim->GetTypeId() == TYPEID_UNIT && !((Creature*)pVictim)->isPet() && !((Creature*)pVictim)->hasLootRecipient())
+    if (pVictim->GetTypeId() == TYPEID_UNIT && !((Creature*)pVictim)->isPet())
+    {
+        if(!((Creature*)pVictim)->hasLootRecipient())
             ((Creature*)pVictim)->SetLootRecipient(this);
+
+        if(GetCharmerOrOwnerPlayerOrPlayerItself())
+            ((Creature*)pVictim)->AddDamageByPlayers(health < damage ?  health : damage);
+    }
+    
     if (health <= damage)
     {
         DEBUG_LOG("DealDamage: victim just died");
@@ -12471,11 +12478,19 @@ void Unit::Kill(Unit *pVictim, bool durabilityLoss)
     // find player: owner of controlled `this` or `this` itself maybe
     Player *player = GetCharmerOrOwnerPlayerOrPlayerItself();
 
-    if(pVictim->GetTypeId() == TYPEID_UNIT && ((Creature*)pVictim)->GetLootRecipient())
+    bool bRewardIsAllowed = true;
+    if(pVictim->GetTypeId() == TYPEID_UNIT)
+    {
+        bRewardIsAllowed = ((Creature*)pVictim)->IsDamageEnoughForLootingAndReward();
+        if(!bRewardIsAllowed)
+            ((Creature*)pVictim)->SetLootRecipient(NULL);
+    }
+    
+    if(bRewardIsAllowed && pVictim->GetTypeId() == TYPEID_UNIT && ((Creature*)pVictim)->GetLootRecipient())
         player = ((Creature*)pVictim)->GetLootRecipient();
     // Reward player, his pets, and group/raid members
     // call kill spell proc event (before real die and combat stop to triggering auras removed at death/combat stop)
-    if(player && player!=pVictim)
+    if(bRewardIsAllowed && player && player!=pVictim)
     {
         if(player->RewardPlayerAndGroupAtKill(pVictim))
             player->ProcDamageAndSpell(pVictim, PROC_FLAG_KILL_AND_GET_XP, PROC_FLAG_KILLED, PROC_EX_NONE, 0);