Do not remove poison enchantment auras when entering arena battle.

--HG--
branch : trunk

src/game/BattleGround.cpp

@@ -957,7 +957,7 @@ void BattleGround::AddPlayer(Player *plr)
     {
         plr->RemoveArenaSpellCooldowns();
         plr->RemoveArenaAuras();
-        plr->RemoveAllEnchantments(TEMP_ENCHANTMENT_SLOT);
+        plr->RemoveAllEnchantments(TEMP_ENCHANTMENT_SLOT, true);
         if(team == ALLIANCE)                                // gold
         {
             if(plr->GetTeam() == HORDE)

src/game/Player.cpp

@@ -11539,7 +11539,7 @@ void Player::RemoveEnchantmentDurations(Item *item)
     }
 }
 
-void Player::RemoveAllEnchantments(EnchantmentSlot slot)
+void Player::RemoveAllEnchantments(EnchantmentSlot slot, bool arena)
 {
     // remove enchantments from equipped items first to clean up the m_enchantDuration list
     for(EnchantDurationList::iterator itr = m_enchantDuration.begin(),next;itr != m_enchantDuration.end();itr=next)
@@ -11547,6 +11547,19 @@ void Player::RemoveAllEnchantments(EnchantmentSlot slot)
         next = itr;
         if(itr->slot==slot)
         {
+            if(arena && itr->item)
+            {
+                uint32 enchant_id = itr->item->GetEnchantmentId(slot);
+                if(enchant_id)
+                {
+                    SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
+                    if(pEnchant && pEnchant->aura_id == ITEM_ENCHANTMENT_AURAID_POISON)
+                    {
+                        ++next;
+                        continue;
+                    }
+                }
+            }
             if(itr->item && itr->item->GetEnchantmentId(slot))
             {
                 // remove from stats

src/game/Player.h

@@ -1154,7 +1154,7 @@ class TRINITY_DLL_SPEC Player : public Unit
         void UpdateItemDuration(uint32 time, bool realtimeonly=false);
         void AddEnchantmentDurations(Item *item);
         void RemoveEnchantmentDurations(Item *item);
-        void RemoveAllEnchantments(EnchantmentSlot slot);
+        void RemoveAllEnchantments(EnchantmentSlot slot, bool arena);
         void AddEnchantmentDuration(Item *item,EnchantmentSlot slot,uint32 duration);
         void ApplyEnchantment(Item *item,EnchantmentSlot slot,bool apply, bool apply_dur = true, bool ignore_condition = false);
         void ApplyEnchantment(Item *item,bool apply);

src/game/SpellMgr.h

@@ -485,7 +485,7 @@ enum ProcFlags
    PROC_FLAG_KILLED                        = 0x00000001,    // 00 Killed by agressor
    PROC_FLAG_KILL_AND_GET_XP               = 0x00000002,    // 01 Kill that yields experience or honor
 
-   PROC_FLAG_SUCCESSFUL_MILEE_HIT          = 0x00000004,    // 02 Successful melee attack
+   PROC_FLAG_SUCCESSFUL_MELEE_HIT          = 0x00000004,    // 02 Successful melee attack
    PROC_FLAG_TAKEN_MELEE_HIT               = 0x00000008,    // 03 Taken damage from melee strike hit
 
    PROC_FLAG_SUCCESSFUL_MELEE_SPELL_HIT    = 0x00000010,    // 04 Successful attack by Spell that use melee weapon
@@ -519,7 +519,7 @@ enum ProcFlags
    PROC_FLAG_SUCCESSFUL_OFFHAND_HIT        = 0x00800000     // 23 Successful off-hand melee attacks
 };
 
-#define MELEE_BASED_TRIGGER_MASK (PROC_FLAG_SUCCESSFUL_MILEE_HIT        | \
+#define MELEE_BASED_TRIGGER_MASK (PROC_FLAG_SUCCESSFUL_MELEE_HIT        | \
                                   PROC_FLAG_TAKEN_MELEE_HIT             | \
                                   PROC_FLAG_SUCCESSFUL_MELEE_SPELL_HIT  | \
                                   PROC_FLAG_TAKEN_MELEE_SPELL_HIT       | \

src/game/Unit.cpp

@@ -1334,12 +1334,12 @@ void Unit::CalculateMeleeDamage(Unit *pVictim, uint32 damage, CalcDamageInfo *da
     switch (attackType)
     {
         case BASE_ATTACK:
-            damageInfo->procAttacker = PROC_FLAG_SUCCESSFUL_MILEE_HIT;
+            damageInfo->procAttacker = PROC_FLAG_SUCCESSFUL_MELEE_HIT;
             damageInfo->procVictim   = PROC_FLAG_TAKEN_MELEE_HIT;
             damageInfo->HitInfo      = HITINFO_NORMALSWING2;
             break;
         case OFF_ATTACK:
-            damageInfo->procAttacker = PROC_FLAG_SUCCESSFUL_MILEE_HIT | PROC_FLAG_SUCCESSFUL_OFFHAND_HIT;
+            damageInfo->procAttacker = PROC_FLAG_SUCCESSFUL_MELEE_HIT | PROC_FLAG_SUCCESSFUL_OFFHAND_HIT;
             damageInfo->procVictim   = PROC_FLAG_TAKEN_MELEE_HIT;//|PROC_FLAG_TAKEN_OFFHAND_HIT // not used
             damageInfo->HitInfo = HITINFO_LEFTSWING;
             break;

src/shared/Database/DBCEnums.h

@@ -98,6 +98,16 @@ enum ItemEnchantmentType
     ITEM_ENCHANTMENT_TYPE_TOTEM        = 6
 };
 
+enum ItemEnchantmentAuraId
+{
+    ITEM_ENCHANTMENT_AURAID_POISON     = 26,
+    ITEM_ENCHANTMENT_AURAID_NORMAL     = 28,
+    ITEM_ENCHANTMENT_AURAID_FIRE       = 32,
+    ITEM_ENCHANTMENT_AURAID_FROST      = 33,
+    ITEM_ENCHANTMENT_AURAID_NATURE     = 81,
+    ITEM_ENCHANTMENT_AURAID_SHADOW     = 107
+};
+
 enum TotemCategoryType
 {
     TOTEM_CATEGORY_TYPE_KNIFE   = 1,