[8116] Fixed low ranks relearn bug, correctly show tlanes at command spell learn. By VladimirMangos

    * Bug showup as paladin talents reset. Thanks to ApoC for reseach problem.
    * Now at .learn command use for learn some talent this talent must correctly show as learned in talent dialog.

--HG--
branch : trunk

3 files changed, 32 insertions, 20 deletions

diff --git a/src/game/Level3.cpp b/src/game/Level3.cpp
index ba956ac38f4..a099aa8f66c 100644
--- a/src/game/Level3.cpp
+++ b/src/game/Level3.cpp
@@ -1640,6 +1640,9 @@ bool ChatHandler::HandleUnLearnCommand(const char* args)
     else
         SendSysMessage(LANG_FORGET_SPELL);
 
+    if(GetTalentSpellCost(spell_id))
+        target->SendTalentsInfoData(false);
+
     return true;
 }
 
@@ -2582,6 +2585,10 @@ bool ChatHandler::HandleLearnCommand(const char* args)
     else
         targetPlayer->learnSpell(spell,false);
 
+    uint32 first_spell = spellmgr.GetFirstSpellInChain(spell);
+    if(GetTalentSpellCost(first_spell))
+        targetPlayer->SendTalentsInfoData(false);
+
     return true;
 }
 
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index 15dc3c69bd8..29cf24a4318 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -2992,7 +2992,7 @@ bool Player::addSpell(uint32 spell_id, bool active, bool learning, bool dependen
                     if(!rankSpellId || rankSpellId==spell_id)
                         continue;
 
-                    removeSpell(rankSpellId);
+                    removeSpell(rankSpellId,false,false);
                 }
             }
         }
@@ -3268,7 +3268,7 @@ void Player::learnSpell(uint32 spell_id, bool dependent)
     GetSession()->SendPacket(&data);
 }
 
-void Player::removeSpell(uint32 spell_id, bool disabled, bool update_action_bar_for_low_rank)
+void Player::removeSpell(uint32 spell_id, bool disabled, bool learn_low_rank)
 {
     PlayerSpellMap::iterator itr = m_spells.find(spell_id);
     if (itr == m_spells.end())
@@ -3288,7 +3288,7 @@ void Player::removeSpell(uint32 spell_id, bool disabled, bool update_action_bar_
     SpellsRequiringSpellMap const& reqMap = spellmgr.GetSpellsRequiringSpell();
     SpellsRequiringSpellMap::const_iterator itr2 = reqMap.find(spell_id);
     for (uint32 i=reqMap.count(spell_id);i>0;i--,itr2++)
-        removeSpell(itr2->second,disabled);
+        removeSpell(itr2->second,disabled,false);
 
     // re-search, it can be corrupted in prev loop
     itr = m_spells.find(spell_id);
@@ -3417,15 +3417,17 @@ void Player::removeSpell(uint32 spell_id, bool disabled, bool update_action_bar_
     {
         SpellEntry const *spellInfo = sSpellStore.LookupEntry(spell_id);
 
-            // if talent then lesser rank also talent and need learn
+        // if talent then lesser rank also talent and need learn
         if(talentCosts)
         {
-            //learnSpell (prev_id,false);
+            // I cannot see why mangos has these lines.
+            //if(learn_low_rank)
+            //    learnSpell (prev_id,false);
         }
-            // if ranked non-stackable spell: need activate lesser rank and update dendence state
+        // if ranked non-stackable spell: need activate lesser rank and update dendence state
         else if(cur_active && !SpellMgr::canStackSpellRanks(spellInfo) && spellmgr.GetSpellRank(spellInfo->Id) != 0)
         {
-                // need manually update dependence state (learn spell ignore like attempts)
+            // need manually update dependence state (learn spell ignore like attempts)
             PlayerSpellMap::iterator prev_itr = m_spells.find(prev_id);
             if (prev_itr != m_spells.end())
             {
@@ -3437,19 +3439,16 @@ void Player::removeSpell(uint32 spell_id, bool disabled, bool update_action_bar_
                 }
 
                 // now re-learn if need re-activate
-                if(cur_active && !prev_itr->second->active)
+                if(cur_active && !prev_itr->second->active && learn_low_rank)
                 {
                     if(addSpell(prev_id,true,false,prev_itr->second->dependent,prev_itr->second->disabled))
                     {
-                        if(update_action_bar_for_low_rank)
-                        {
-                            // downgrade spell ranks in spellbook and action bar
-                            WorldPacket data(SMSG_SUPERCEDED_SPELL, 4 + 4);
-                            data << uint32(spell_id);
-                            data << uint32(prev_id);
-                            GetSession()->SendPacket( &data );
-                            prev_activate = true;
-                        }
+                        // downgrade spell ranks in spellbook and action bar
+                        WorldPacket data(SMSG_SUPERCEDED_SPELL, 4 + 4);
+                        data << uint32(spell_id);
+                        data << uint32(prev_id);
+                        GetSession()->SendPacket( &data );
+                        prev_activate = true;
                     }
                 }
             }
@@ -3664,7 +3663,13 @@ bool Player::resetTalents(bool no_cost)
                 uint32 itrFirstId = spellmgr.GetFirstSpellInChain(itr->first);
 
                 // unlearn if first rank is talent or learned by talent
-                if (itrFirstId == talentInfo->RankID[j] || spellmgr.IsSpellLearnToSpell(talentInfo->RankID[j],itrFirstId))
+                if (itrFirstId == talentInfo->RankID[j])
+                {
+                    removeSpell(itr->first,!IsPassiveSpell(itr->first),false);
+                    itr = GetSpellMap().begin();
+                    continue;
+                }
+                else if (spellmgr.IsSpellLearnToSpell(talentInfo->RankID[j],itrFirstId))
                 {
                     removeSpell(itr->first,!IsPassiveSpell(itr->first));
                     itr = GetSpellMap().begin();
@@ -19106,7 +19111,7 @@ void Player::resetSpells()
     PlayerSpellMap smap = GetSpellMap();
 
     for(PlayerSpellMap::const_iterator iter = smap.begin();iter != smap.end(); ++iter)
-        removeSpell(iter->first);                           // only iter->first can be accessed, object by iter->second can be deleted already
+        removeSpell(iter->first,false,false);               // only iter->first can be accessed, object by iter->second can be deleted already
 
     learnDefaultSpells();
     learnQuestRewardedSpells();
diff --git a/src/game/Player.h b/src/game/Player.h
index 38de51033c3..863473bcb0b 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -1395,7 +1395,7 @@ class TRINITY_DLL_SPEC Player : public Unit
         void SendInitialSpells();
         bool addSpell(uint32 spell_id, bool active, bool learning, bool dependent, bool disabled);
         void learnSpell(uint32 spell_id, bool dependent);
-        void removeSpell(uint32 spell_id, bool disabled = false, bool update_action_bar_for_low_rank = false);
+        void removeSpell(uint32 spell_id, bool disabled = false, bool learn_low_rank = true);
         void resetSpells();
         void learnDefaultSpells();
         void learnQuestRewardedSpells();