* some map loading formula (x/y) corrections

* first preparations to correctly position gui camera on real location, not just somewhere. formulas are still crap, need some help here.
* fixed bug with IsFloatField(), thx bLuma!
* misc code cleanups

src/Client/GUI/PseuGUI.cpp

@@ -43,6 +43,7 @@ PseuGUI::PseuGUI()
     _guienv = NULL;
     _scene = NULL;
     _passtime = _lastpasstime = _passtimediff = 0;
+    _updateWorldPos = false;
 }
 
 PseuGUI::~PseuGUI()
@@ -177,7 +178,11 @@ void PseuGUI::Run(void)
             _UpdateSceneState();
 
             if(_scene && _initialized)
+            {
+                if(_updateWorldPos)
+                    SetWorldPosition(_worldpos_tmp);
                 _scene->OnUpdate(_passtimediff);
+            }
 
             _driver->beginScene(true, true, 0);
 
@@ -205,7 +210,6 @@ void PseuGUI::Run(void)
             _device->setWindowCaption(str.c_str());
 
             lastFPS = fps;
-            DEBUG(logdebug("PseuGUI: Current FPS: %u",fps));
         }
 
     }
@@ -258,6 +262,7 @@ void PseuGUI::_UpdateSceneState(void)
             case SCENESTATE_WORLD: _scene = new SceneWorld(this); break;
             default: _scene = new Scene(this); // will draw nothing, just yield the gui
         }
+        _scene->SetState(_scenestate);
 
         logdebug("PseuGUI: scene created.");
     }
@@ -269,6 +274,32 @@ void PseuGUI::DrawCurrentScene(void)
         _scene->OnDraw();
 }
 
+// used to get our current WorldPosition
+WorldPosition PseuGUI::GetWorldPosition(void)
+{
+    if(_scene && _scene->GetState() == SCENESTATE_WORLD)
+    {
+        return ((SceneWorld*)_scene)->GetWorldPosition();
+    }
+    return WorldPosition();
+}
+
+// used to notify the SceneWorld about a position change the server sent to us
+void PseuGUI::SetWorldPosition(WorldPosition wp)
+{
+    // buffer new position if the scene is not (yet) a world scene
+    _worldpos_tmp = wp;
+    if(_scene && _scene->GetState() == SCENESTATE_WORLD)
+    {
+        _updateWorldPos = false;
+        ((SceneWorld*)_scene)->SetWorldPosition(wp);
+    }
+    else
+    {
+        _updateWorldPos = true;
+    }
+}
+
 void PseuGUI::_HandleWindowResize(void)
 {
     dimension2d<s32> scrn = _driver->getScreenSize();

src/Client/GUI/PseuGUI.h

@@ -3,6 +3,7 @@
 
 #include "irrlicht/irrlicht.h"
 #include "DrawObjMgr.h"
+#include "World.h"
 
 class PseuGUI;
 class Object;
@@ -75,6 +76,10 @@ public:
     void DrawCurrentScene(void);
     void SetSceneState(SceneState);
 
+    // helpers
+    WorldPosition GetWorldPosition(void);
+    void SetWorldPosition(WorldPosition);
+
 private:
     void _Init(void);
     void _UpdateSceneState(void);
@@ -94,6 +99,8 @@ private:
     irr::ITimer *_timer;
     uint32 _passtime, _lastpasstime, _passtimediff;
     irr::core::dimension2d<irr::s32> _screendimension;
+    WorldPosition _worldpos_tmp;
+    bool _updateWorldPos;
 
 };
 

src/Client/GUI/Scene.h

@@ -19,6 +19,8 @@ class Scene
 public:
     Scene(PseuGUI *g);
     ~Scene();
+    inline void SetState(SceneState sc) { _scenestate = sc; }
+    inline SceneState GetState(void) { return _scenestate; }
     virtual void OnUpdate(s32);
     virtual void OnDraw(void);
     virtual void OnDelete(void);    
@@ -29,6 +31,7 @@ protected:
     irr::video::IVideoDriver* driver;
     irr::scene::ISceneManager* smgr;
     irr::gui::IGUIEnvironment* guienv;
+    SceneState _scenestate;
 };
 
 class SceneGuiStart : public Scene
@@ -58,6 +61,10 @@ public:
     void OnUpdate(s32);
     void UpdateTerrain(void);
     void InitTerrain(void);
+
+    WorldPosition GetWorldPosition(void);
+    void SetWorldPosition(WorldPosition);
+
 private:
     ShTlTerrainSceneNode *terrain;
     MCameraFPS *camera;

src/Client/GUI/SceneWorld.cpp

@@ -13,6 +13,9 @@
 #include "World.h"
 
 #define MOUSE_SENSIVITY 0.5f
+#define ANGLE_STEP (M_PI/180) 
+#define DEG_TO_RAD(x) ((x)*ANGLE_STEP)
+#define RAD_TO_DEG(x) ((x)/ANGLE_STEP)
 
 
 
@@ -157,14 +160,19 @@ void SceneWorld::OnUpdate(s32 timediff)
     if (eventrecv->mouse.wheel < 10) eventrecv->mouse.wheel = 10;
     camera->setHeight(  eventrecv->mouse.wheel + terrain->getHeight(camera->getPosition())  );
 
+    WorldPosition wp = GetWorldPosition();
     core::stringw str = L"Camera: pitch:";
     str += camera->getPitch();
     str += L"  dir:";
     str += camera->getDirection().X;
     str += L",";
     str += camera->getDirection().Y;
+    str += L",";
+    str += camera->getDirection().Z;
+    str += " ## o: ";
+    str += DEG_TO_RAD(camera->getHeading());
     str += L"  Pos: ";
-    str = (((((str + camera->getPosition().X) + L" | ") + camera->getPosition().Y) + L" | ") + camera->getPosition().Z); 
+    str = ((((((str + wp.x) + L" | ") + wp.y) + L" | ") + wp.z) + L" | ") + wp.o; 
     str += L"  -- Terrain: Sectors: ";
     str += (int)terrain->getSectorsRendered();
     str += L" / ";
@@ -260,10 +268,10 @@ void SceneWorld::UpdateTerrain(void)
                         {
                             for(uint32 hx = 0; hx < 9; hx++)
                             {
-                                f32 h = chunk->hmap_rough[hx * 9 + hy] + chunk->baseheight; // not sure if hx and hy are used correctly here
+                                f32 h = chunk->hmap_rough[hy * 9 + hx] + chunk->baseheight; // not sure if hx and hy are used correctly here
-                                u32 terrainx = (144 * tiley) + (9 * chx) + hx;
+                                u32 terrainx = (144 * tilex) + (9 * chx) + hx;
-                                u32 terrainy = (144 * tilex) + (9 * chy) + hy;
+                                u32 terrainy = (144 * tiley) + (9 * chy) + hy;
-                                terrain->setHeight(terrainx, terrainy, h);
+                                terrain->setHeight(terrainy, terrainx, h);
                             }
                         }
                     }
@@ -289,7 +297,7 @@ void SceneWorld::UpdateTerrain(void)
         }
     f32 heightdiff = highest - lowest;
 
-    // randomize terrain color dependng on height
+    // randomize terrain color depending on height
     for(s32 j=0; j<terrain->getSize().Height+1; j++)
         for(s32 i=0; i<terrain->getSize().Width+1; i++)
         {
@@ -304,3 +312,47 @@ void SceneWorld::UpdateTerrain(void)
     logdebug("SceneWorld: Smoothing terrain normals...");
     terrain->smoothNormals();
 }
+
+WorldPosition SceneWorld::GetWorldPosition(void)
+{
+    // TODO: later do not use CAMERA, but CHARACTER position, as soon as camera is changed from 1st to 3rd person view
+    // and floating around character in the middle
+    vector3df cam = camera->getPosition();
+    // TODO: need to correct camera values, the coords irrlicht returns are not suitable
+
+    // get the current maptile and use the coords of the top-left corner as relative positions
+    MapTile *tile = mapmgr->GetCurrentTile();
+    float mapx = tile->GetBaseX();
+    float mapy = tile->GetBaseY();
+    return WorldPosition(cam.X + mapx, cam.Z + mapy, cam.Y, DEG_TO_RAD(camera->getHeading()));
+}
+
+void SceneWorld::SetWorldPosition(WorldPosition wp)
+{
+    UpdateTerrain();
+    vector3df cam;
+    dimension2d<s32> tsize = terrain->getSize();
+    MapTile *tile = mapmgr->GetTile(MapMgr::GetGridCoord(wp.x), MapMgr::GetGridCoord(wp.y));
+    ASSERT(tile == mapmgr->GetCurrentTile()); // for debugging; we should already be located on the new tile
+    if(!tile)
+    {
+        logerror("SceneWorld::SetWorldPosition(): MapTile not loaded!");
+        return;
+    }
+    cam.X = tile->GetBaseX() - wp.x + (tsize.Width * UNITSIZE);
+    cam.Y = tile->GetBaseX() - wp.y + (tsize.Height * UNITSIZE);
+    float heading = RAD_TO_DEG(wp.o);
+    float heading_diff = camera->getHeading() - heading; 
+    logdebug("Setting camera to x: %3f y: %3f z:%3f head: %3f", cam.X, cam.Y, cam.Z, heading);
+    
+    // TODO:
+    // - correct the above formulas
+    // - find out terrain height where the camera should be set
+    // - set camera to correct position
+    // - correct camera turning
+    //camera->setPosition(cam);
+    //camera->turnRight(heading_diff);
+}
+
+
+

src/Client/World/CacheHandler.cpp

@@ -151,6 +151,7 @@ uint32 PlayerNameCache::GetSize(void)
 
 void ItemProtoCache_InsertDataToSession(WorldSession *session)
 {
+    logdetail("ItemProtoCache: Loading...");
     char* fn = "./cache/ItemPrototypes.cache";
     std::fstream fh;
     fh.open(fn, std::ios_base::in | std::ios_base::binary);
@@ -176,6 +177,11 @@ void ItemProtoCache_InsertDataToSession(WorldSession *session)
         buf.clear();
         fh.read((char*)&datasize,sizeof(uint32));
         buf.resize(datasize);
+        if(buf.size() < datasize)
+        {
+            logerror("ItemProtoCache: Failed to resize ByteBuffer!");
+            return;
+        }
         fh.read((char*)buf.contents(),datasize);
         ItemProto *proto = new ItemProto;
         buf >> proto->Id;
@@ -274,7 +280,7 @@ void ItemProtoCache_InsertDataToSession(WorldSession *session)
             delete proto;
     }
     fh.close();
-    log("ItemProtoCache: Loaded %u Item Prototypes",counter);
+    logdetail("ItemProtoCache: Loaded %u Item Prototypes",counter);
 }
 
 void ItemProtoCache_WriteDataToCache(WorldSession *session)

src/Client/World/MapMgr.cpp

@@ -36,12 +36,11 @@ void MapMgr::Update(float x, float y, uint32 m)
     GridCoordPair gcoords = GetTransformGridCoordPair(x,y);
     if(gcoords.x != _gridx || gcoords.y != _gridy)
     {
-        _LoadNearTiles(gcoords.x,gcoords.y,m);
         _gridx = gcoords.x;
         _gridy = gcoords.y;
+        _LoadNearTiles(_gridx,_gridy,m);
         _UnloadOldTiles();
     }
-    _mapid = m;
 }
 
 void MapMgr::Flush(void)
@@ -99,10 +98,10 @@ void MapMgr::_LoadTile(uint32 gx, uint32 gy, uint32 m)
 }
 
 void MapMgr::_UnloadOldTiles(void)
-{
-    for(uint32 gx=0; gx<64; gx++)
 {
     for(uint32 gy=0; gy<64; gy++)
+    {
+        for(uint32 gx=0; gx<64; gx++)
         {
             if( (_gridx < gx-1 || _gridx > gx+1) && (_gridy < gy-1 || _gridy > gy+1) )
             {
@@ -145,7 +144,7 @@ uint32 MapMgr::GetGridCoord(float f)
 
 GridCoordPair MapMgr::GetTransformGridCoordPair(float x, float y)
 {
-    return GridCoordPair(GetGridCoord(y), GetGridCoord(x)); // i have no idea why they are swapping x and y map coords in ADT files...
+    return GridCoordPair(GetGridCoord(x), GetGridCoord(y));
 }
 
 uint32 MapMgr::GetLoadedMapsCount(void)

src/Client/World/Object.h

@@ -44,6 +44,7 @@ public:
     inline uint16 GetValuesCount(void) { return _valuescount; }
 
     inline const uint8 GetTypeId() { return _typeid; }
+    inline const uint8 GetTypeMask() { return _type; }
     inline bool isType(uint8 mask) { return (mask & _type) ? true : false; }
     inline const uint32 GetUInt32Value( uint16 index ) const
     {

src/Client/World/UpdateData.cpp

@@ -60,7 +60,7 @@ void WorldSession::_HandleUpdateObjectOpcode(WorldPacket& recvPacket)
                 if(obj)
                     this->_MovementUpdate(obj->GetTypeId(),uguid,recvPacket);
                 else
-                    logcustom(2,RED,"Got UpdateObject_Movement for unknown object "I64FMT,uguid);
+                    logerror("Got UpdateObject_Movement for unknown object "I64FMT,uguid);
             }
             break;
 
@@ -332,7 +332,7 @@ void WorldSession::_ValuesUpdate(uint64 uguid, WorldPacket& recvPacket)
         {
             if (umask.GetBit(i))
             {
-                if(IsFloatField(obj->GetTypeId(),i))
+                if(IsFloatField(obj->GetTypeMask(),i))
                 {
                     recvPacket >> fvalue;
                     obj->SetFloatValue(i, fvalue);
@@ -389,16 +389,14 @@ void WorldSession::_QueryObjectInfo(uint64 guid)
 }
 
 // helper to determine if an updatefield should store float or int values, depending on TypeId
-bool IsFloatField(uint8 tyid, uint32 f)
+bool IsFloatField(uint8 ty, uint32 f)
 {
-    static bool first_use = true;
-    static uint32 *ty[TYPEID_CORPSE+1];
-
     static uint32 floats_object[] =
     {
         (uint32)OBJECT_FIELD_SCALE_X,
         (uint32)-1
     };
+    /*
     static uint32 floats_item[] =
     {
         (uint32)-1
@@ -407,6 +405,7 @@ bool IsFloatField(uint8 tyid, uint32 f)
     {
         (uint32)-1
     };
+    */
     static uint32 floats_unit[] =
     {
         (uint32)UNIT_FIELD_BOUNDINGRADIUS,
@@ -467,21 +466,39 @@ bool IsFloatField(uint8 tyid, uint32 f)
         (uint32)-1
     };
 
-    if(first_use)
+    if(ty & TYPE_OBJECT)
-    {
+        for(uint32 i = 0; floats_object[i] != (-1); i++)
-        first_use = true;
+            if(floats_object[i] == f)
-        ty[TYPEID_OBJECT] = &floats_object[0];
+                return true;
-        ty[TYPEID_ITEM] = &floats_item[0];
+    /*
-        ty[TYPEID_CONTAINER] = &floats_container[0];
+    if(ty & TYPE_ITEM)
-        ty[TYPEID_UNIT] = &floats_unit[0];
+        for(uint32 i = 0; floats_item[i] != (-1); i++)
-        ty[TYPEID_PLAYER] = &floats_player[0];
+            if(floats_object[i] == f)
-        ty[TYPEID_GAMEOBJECT] = &floats_gameobject[0];
+                return true;
-        ty[TYPEID_DYNAMICOBJECT] = &floats_dynobject[0];
+    if(ty & TYPE_CONTAINER)
-        ty[TYPEID_CORPSE] = &floats_corpse[0];
+        for(uint32 i = 0; floats_container[i] != (-1); i++)
-    }
+            if(floats_object[i] == f)
-
+                return true;
-    for(uint32 i = 0; ty[tyid][i] != (-1); i++)
+    */
-        if(ty[tyid][i] == f)
+    if(ty & TYPE_UNIT)
+        for(uint32 i = 0; floats_unit[i] != (-1); i++)
+            if(floats_unit[i] == f)
+                return true;
+    if(ty & TYPE_PLAYER)
+        for(uint32 i = 0; floats_player[i] != (-1); i++)
+            if(floats_player[i] == f)
+                return true;
+    if(ty & TYPE_GAMEOBJECT)
+        for(uint32 i = 0; floats_gameobject[i] != (-1); i++)
+            if(floats_gameobject[i] == f)
+                return true;
+    if(ty & TYPE_DYNAMICOBJECT)
+        for(uint32 i = 0; floats_dynobject[i] != (-1); i++)
+            if(floats_dynobject[i] == f)
+                return true;
+    if(ty & TYPE_CORPSE)
+        for(uint32 i = 0; floats_corpse[i] != (-1); i++)
+            if(floats_corpse[i] == f)
                 return true;
     
     return false;

src/Client/World/World.h

@@ -4,6 +4,15 @@
 class WorldSession;
 class MapMgr;
 
+struct WorldPosition
+{
+    WorldPosition() : x(0.0f), y(0.0f), z(0.0f), o(0.0f) {};
+    WorldPosition(float px, float py) : x(px), y(py), z(0.0f), o(0.0f) {};
+    WorldPosition(float px, float py, float pz) : x(px), y(py), z(pz), o(0.0f) {};
+    WorldPosition(float px, float py, float pz, float po) : x(px), y(py), z(pz), o(po) {};
+    float x,y,z,o;
+};
+
 // used as interface for movement, map data,
 class World
 {

src/Client/World/WorldSession.cpp

@@ -99,7 +99,7 @@ void WorldSession::AddToPktQueue(WorldPacket *pkt)
 void WorldSession::SendWorldPacket(WorldPacket &pkt)
 {
     if(GetInstance()->GetConf()->showmyopcodes)
-        logcustom(0,BROWN,"<< Opcode %u [%s]", pkt.GetOpcode(), GetOpcodeName(pkt.GetOpcode()));
+        logcustom(0,BROWN,"<< Opcode %u [%s] (%u bytes)", pkt.GetOpcode(), GetOpcodeName(pkt.GetOpcode()), pkt.size());
     if(_socket && _socket->IsOk())
         _socket->SendWorldPacket(pkt);
     else
@@ -637,7 +637,6 @@ void WorldSession::_HandleMessageChatOpcode(WorldPacket& recvPacket)
     // TODO: also _onwhisper must be replaced by this!
     if(!isCmd && GetInstance()->GetScripts()->GetScript("_onchatmessage"))
     {
-        DEBUG(logdebug("DefScript chat handler found, executing _onchatmessage"));
         CmdSet Set;
         Set.arg[0] = toString(type);
         Set.arg[1] = toString(lang);
@@ -795,9 +794,14 @@ void WorldSession::_HandleTelePortAckOpcode(WorldPacket& recvPacket)
     response << uint32(0) << (uint32)getMSTime(); // no flags; time correct?
     response << x << y << z << o << uint32(0);
     SendWorldPacket(response);
-    if(_world)
+
     _world->UpdatePos(x,y);
 
+    if(PseuGUI *gui = GetInstance()->GetGUI())
+    {
+        gui->SetWorldPosition(WorldPosition(x,y,z,o));
+    }
+
     if(GetInstance()->GetScripts()->ScriptExists("_onteleport"))
     {
         CmdSet Set;
@@ -824,6 +828,14 @@ void WorldSession::_HandleNewWorldOpcode(WorldPacket& recvPacket)
     _world->UpdatePos(x,y,mapid);
     _world->Update();
 
+    // TODO: need to switch to SCENESTATE_LOGINSCREEN here, and after everything is loaded, back to SCENESTATE_WORLD
+    if(PseuGUI *gui = GetInstance()->GetGUI())
+    {
+        //gui->SetSceneState(SCENESTATE_WORLD);
+        // commented out, should be world scene anyway at this point...
+        gui->SetWorldPosition(WorldPosition(x,y,z,o));
+    }
+
     if(GetInstance()->GetScripts()->ScriptExists("_onteleport"))
     {
         CmdSet Set;
@@ -868,7 +880,6 @@ void WorldSession::_HandleInitialSpellsOpcode(WorldPacket& recvPacket)
         {
             recvPacket >> spellid >> spellslot;
             logdebug("Initial Spell: id=%u slot=%u",spellid,spellslot);
-
             GetMyChar()->AddSpell(spellid, spellslot);
         }
 }
@@ -1030,6 +1041,7 @@ void WorldSession::_HandleLoginVerifyWorldOpcode(WorldPacket& recvPacket)
     if(PseuGUI *gui = GetInstance()->GetGUI())
     {
         gui->SetSceneState(SCENESTATE_WORLD);
+        gui->SetWorldPosition(WorldPosition(x,y,z,o));
     }
 }
 

src/shared/ADTFile.cpp

@@ -37,7 +37,9 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
     uint32 texturecnt=0,modelcnt=0,wmocnt=0;
     uint32 size; // used for every chunk
     uint32 mcnkid=0;
-    uint8 *fourcc = new uint8[5]; fourcc[4]=0;
+    uint8 _cc[5];
+    uint8 *fourcc = &_cc[0];
+    fourcc[4]=0;
 
     while(buf.rpos() < buf.size())
     {
@@ -150,7 +152,9 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
         else if(!strcmp((char*)fourcc,"MCNK"))
         {
             _chunks[mcnkid].hdr = buf.read<ADTMapChunkHeader>();
-            uint8 *mfcc = new uint8[5]; mfcc[4]=0;
+            uint8 _cc2[5];
+            uint8 *mfcc = &_cc2[0];
+            mfcc[4]=0;
             uint32 msize;
             while(buf.rpos()<buf.size())
             {
@@ -204,7 +208,8 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
                 }
                 else if(!strcmp((char*)mfcc,"MCLQ"))
                 {
-                    uint8 *fcc1 = new uint8[5];
+                    uint8 _cc3[5];
+                    uint8 *fcc1 = &_cc3[0];
                     buf.read(fcc1,4);
                     flipcc(fcc1);
                     fcc1[4]=0;
@@ -213,7 +218,6 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
                         _chunks[mcnkid].haswater = false;
                         //DEBUG(printf("ADT: MCNK: MCLQ not present\n"));
                         buf.rpos(buf.rpos()-4);
-                        delete [] fcc1;
                         continue; // next block read will be the MCSE block
                     }
                     else
@@ -248,7 +252,6 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
                         diffbytes = (msize-8) - rbytes; // dont forget to skip the 8 initial bytes
                         buf.rpos(buf.rpos()+diffbytes);
                         //DEBUG(printf("ADT: MCNK: MCLQ - %u junk bytes skipped\n",diffbytes));
-                        delete [] fcc1;
                     }
                 }
                 else if(!strcmp((char*)mfcc,"MCSE"))
@@ -266,14 +269,13 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
                     if(!(isalnum(mfcc[0]) && isalnum(mfcc[1]) && isalnum(mfcc[2]) && isalnum(mfcc[3])))
                     {
                         printf("Error loading ADT file (chunk %u error).\n",mcnkid);
-                        return false; // dont care about those few mem leaks
+                        return false;
                     }
                         
                     buf.rpos(buf.rpos()+msize);
                 }
 
             }
-            delete [] mfcc;
             mcnkid++;
         }
         else
@@ -282,13 +284,12 @@ bool ADTFile::LoadMem(ByteBuffer& buf)
             if(!(isalnum(fourcc[0]) && isalnum(fourcc[1]) && isalnum(fourcc[2]) && isalnum(fourcc[3])))
             {
                 printf("Error loading ADT file.\n");
-                return false; // dont care about those few mem leaks
+                return false;
             }
             buf.rpos(buf.rpos()+size);
         }
 
     }
-    delete [] fourcc;
     return true;
 }
 

src/shared/MapTile.cpp

@@ -43,7 +43,10 @@ void MapTile::ImportFromADT(ADTFile *adt)
             }
         }
     }
-    DEBUG(logdebug("MapTile first chunk base: h=%f x=%f y=%f",_chunks[0].baseheight,_chunks[0].basex,_chunks[0].basey));
+    _xbase = _chunks[0].basex;
+    _ybase = _chunks[0].basey;
+    _hbase = _chunks[0].baseheight;
+    DEBUG(logdebug("MapTile first chunk base: h=%f x=%f y=%f",_hbase,_xbase,_ybase));
 }
 
 void MapTileStorage::_DebugDump(void)

src/shared/MapTile.h

@@ -32,7 +32,10 @@ public:
     void ImportFromADT(ADTFile*);
     float GetZ(float,float);
     void DebugDumpToFile(void);
-    inline MapChunk *GetChunk(uint32 x, uint32 y) { return &_chunks[x * 16 + y]; }
+    inline MapChunk *GetChunk(uint32 x, uint32 y) { return &_chunks[y * 16 + x]; }
+    inline float GetBaseX(void) { return _xbase; }
+    inline float GetBaseY(void) { return _ybase; }
+    inline float GetBaseHeight(void) { return _hbase; }
 
 private:
     MapChunk _chunks[256]; // 16x16
@@ -40,7 +43,7 @@ private:
     std::vector<std::string> _wmos;
     std::vector<std::string> _models;
 
-    float _xbase,_ybase;
+    float _xbase,_ybase,_hbase;
 
 };