REPO: code-style clean-up

* Fixed pPlayer->player
* Fixed pCreature->creature

~DevNote: codestyle for Player should be (*player), not *plr or *p...
same goes for Creatures (*creature)... more cleaning needed.
We've way too many codestyles happening here.

src/server/game/Quests/QuestDef.cpp

@@ -166,16 +166,16 @@ Quest::Quest(Field* questRecord)
             ++m_rewchoiceitemscount;
 }
 
-uint32 Quest::XPValue(Player* pPlayer) const
+uint32 Quest::XPValue(Player* player) const
 {
-    if (pPlayer)
+    if (player)
     {
-        int32 quest_level = (QuestLevel == -1 ? pPlayer->getLevel() : QuestLevel);
+        int32 quest_level = (QuestLevel == -1 ? player->getLevel() : QuestLevel);
         const QuestXPEntry* xpentry = sQuestXPStore.LookupEntry(quest_level);
         if (!xpentry)
             return 0;
 
-        int32 diffFactor = 2 * (quest_level - pPlayer->getLevel()) + 20;
+        int32 diffFactor = 2 * (quest_level - player->getLevel()) + 20;
         if (diffFactor < 1)
             diffFactor = 1;
         else if (diffFactor > 10)

src/server/game/Quests/QuestDef.h

@@ -183,7 +183,7 @@ class Quest
     friend class ObjectMgr;
     public:
         Quest(Field* questRecord);
-        uint32 XPValue(Player* pPlayer) const;
+        uint32 XPValue(Player* player) const;
 
         bool HasFlag(uint32 flag) const { return (QuestFlags & flag) != 0; }
         void SetFlag(uint32 flag) { QuestFlags |= flag; }