[7839] Rafactoring player targeting code in chat command and related cleanups/improvments.

* New extractOptFirstArg function for easy get 2 args in case option playe name as first arg.
    * New extractPlayerTarget function for get player pointer/guid/name for online/offline player base at provided name
      or if not provided by current seelction with error cases processing.
    * Property apply mute/unmute in case use different character name from loggined currently for account.
    * .reset commands can be used from console now
    * .repairitems comamnd can be used from console now but only to online player.

Author: VladimirMangos

--HG--
branch : trunk

src/game/Pet.h

@@ -70,7 +70,7 @@ enum PetSpellType
 
 struct PetSpell
 {
-    uint16 active;
+    ActiveStates active : 16;
 
     PetSpellState state : 8;
     PetSpellType type   : 8;
@@ -199,12 +199,12 @@ class Pet : public Guardian
         void _LoadSpells();
         void _SaveSpells();
 
-        bool addSpell(uint32 spell_id,uint16 active = ACT_DECIDE, PetSpellState state = PETSPELL_NEW, PetSpellType type = PETSPELL_NORMAL);
+        bool addSpell(uint32 spell_id,ActiveStates active = ACT_DECIDE, PetSpellState state = PETSPELL_NEW, PetSpellType type = PETSPELL_NORMAL);
         bool learnSpell(uint32 spell_id);
         void learnSpellHighRank(uint32 spellid);
-        void learnLevelupSpells();
-        bool unlearnSpell(uint32 spell_id);
-        bool removeSpell(uint32 spell_id);
+        void InitLevelupSpellsForLevel();
+        bool unlearnSpell(uint32 spell_id, bool learn_prev);
+        bool removeSpell(uint32 spell_id, bool learn_prev);
 
         PetSpellMap     m_spells;
         TeachSpellMap   m_teachspells;
@@ -255,5 +255,5 @@ class Pet : public Guardian
             assert(false);
         }
 };
-#endif
 
+#endif