*Add a new modelid function..

*Attempt to fix some Linux compile issues..

--HG--
branch : trunk

src/game/Creature.cpp

@@ -88,9 +88,24 @@ VendorItem const* VendorItemData::FindItem(uint32 item_id) const
     return NULL;
 }
 
+uint32 CreatureInfo::GetRandomValidModelIdIncludingNativeId(uint32 native_id) const
+{
+    uint8 c = 0;
+    uint32 modelIDs[5];
+
+    if (Modelid1) modelIDs[c++] = Modelid1;
+    if (Modelid2) modelIDs[c++] = Modelid2;
+    if (Modelid3) modelIDs[c++] = Modelid3;
+    if (Modelid4) modelIDs[c++] = Modelid4;
+    if (native_id != Modelid1 && native_id != Modelid2
+    && native_id != Modelid3 && native_id != Modelid4) modelIDs[c++] = native_id;
+
+    return ((c>0) ? modelIDs[urand(0,c-1)] : 0);
+}
+
 uint32 CreatureInfo::GetRandomValidModelId() const
 {
-    uint32 c = 0;
+    uint8 c = 0;
     uint32 modelIDs[4];
 
     if (Modelid1) modelIDs[c++] = Modelid1;
@@ -724,7 +739,7 @@ bool Creature::Create(uint32 guidlow, Map *map, uint32 phaseMask, uint32 Entry,
         }
         LoadCreaturesAddon();
     }
-    SetDisplayId(GetCreatureInfo()->GetRandomValidModelId());
+    SetDisplayId(GetCreatureInfo()->GetRandomValidModelIdIncludingNativeId(GetNativeDisplayId()));
     return bResult;
 }
 
@@ -1844,7 +1859,7 @@ void Creature::Respawn(bool force)
         else
             setDeathState( JUST_ALIVED );
 
-        SetDisplayId(cinfo->GetRandomValidModelId());
+        SetDisplayId(cinfo->GetRandomValidModelIdIncludingNativeId(GetNativeDisplayId()));
 
         //Call AI respawn virtual function
         AI()->JustRespawned();

src/game/Creature.h

@@ -236,6 +236,7 @@ struct CreatureInfo
     uint32  MechanicImmuneMask;
     uint32  flags_extra;
     uint32  ScriptID;
+    uint32 GetRandomValidModelIdIncludingNativeId(uint32 native_id) const;
     uint32 GetRandomValidModelId() const;
     uint32 GetFirstValidModelId() const;
 

src/game/WorldSession.h

@@ -39,12 +39,14 @@ class Item;
 class Object;
 class Player;
 class Unit;
+class GameObject;
 class WorldPacket;
 class WorldSocket;
 class WorldSession;
 class QueryResult;
 class LoginQueryHolder;
 class CharacterHandler;
+class AreaTableEntry;
 
 enum AccountDataType
 {