* added more "familiar" camera control ;)

* added skydome and some test fog
* added some debug output in the window
* code cleanups

src/Client/DefScriptInterface.cpp

@@ -55,6 +55,7 @@ void DefScriptPackage::_InitDefScriptInterface(void)
     AddFunc("getopcodeid",&DefScriptPackage::SCGetOpcodeID);
     AddFunc("bbgetpackedguid",&DefScriptPackage::SCBBGetPackedGuid);
     AddFunc("bbputpackedguid",&DefScriptPackage::SCBBPutPackedGuid);
+    AddFunc("gui",&DefScriptPackage::SCGui);
 }
 
 DefReturnResult DefScriptPackage::SCshdn(CmdSet& Set)
@@ -957,6 +958,24 @@ DefReturnResult DefScriptPackage::SCBBPutPackedGuid(CmdSet &Set)
     return true;
 }
 
+DefReturnResult DefScriptPackage::SCGui(CmdSet &Set)
+{
+    PseuInstance *ins = (PseuInstance*)parentMethod;
+    if(ins->InitGUI())
+        logdebug("SCGui: gui created");
+    else
+    {
+        logerror("SCGui: failed");
+        return false;
+    }
+    while(!ins->GetGUI() && !ins->GetGUI()->IsInitialized())
+        Sleep(1);
+    ins->GetGUI()->SetSceneState(SCENESTATE_GUISTART);
+    // TODO: determine which SceneState to use here
+    return true;
+}
+    
+
 void DefScriptPackage::My_LoadUserPermissions(VarSet &vs)
 {
     static char *prefix = "USERS::";

src/Client/DefScriptInterfaceInclude.h

@@ -46,5 +46,6 @@ DefReturnResult SCGetOpcodeName(CmdSet&);
 DefReturnResult SCGetOpcodeID(CmdSet&);
 DefReturnResult SCBBGetPackedGuid(CmdSet&);
 DefReturnResult SCBBPutPackedGuid(CmdSet&);
+DefReturnResult SCGui(CmdSet&);
 
 #endif

src/Client/GUI/PseuGUI.cpp

@@ -162,7 +162,7 @@ void PseuGUI::Run(void)
     while(_device && _device->run() && !_mustdie)
     {
         _lastpasstime = _passtime;
-        _passtime = _timer->getTime() / 1000.0f;
+        _passtime = _timer->getTime();
         _passtimediff = _passtime - _lastpasstime;
         // _HandleWindowResize(); // not yet used; doesnt work
 

src/Client/GUI/PseuGUI.h

@@ -92,7 +92,7 @@ private:
     SceneState _scenestate, _scenestate_new;
     Scene *_scene;
     irr::ITimer *_timer;
-    float _passtime, _lastpasstime, _passtimediff;
+    uint32 _passtime, _lastpasstime, _passtimediff;
     irr::core::dimension2d<irr::s32> _screendimension;
 
 };

src/Client/GUI/Scene.cpp

@@ -21,7 +21,7 @@ void Scene::OnDelete(void)
 {
 }
 
-void Scene::OnUpdate(f32)
+void Scene::OnUpdate(s32)
 {
 }
 

src/Client/GUI/Scene.h

@@ -19,7 +19,7 @@ class Scene
 public:
     Scene(PseuGUI *g);
     ~Scene();
-    virtual void OnUpdate(f32);
+    virtual void OnUpdate(s32);
     virtual void OnDraw(void);
     virtual void OnDelete(void);    
 protected:
@@ -44,7 +44,10 @@ private:
 
 class ShTlTerrainSceneNode;
 class MCameraFPS;
+class MCameraOrbit;
 class MyEventReceiver;
+class MapMgr;
+class WorldSession;
 
 class SceneWorld : public Scene
 {
@@ -52,12 +55,21 @@ public:
     SceneWorld(PseuGUI *gui);
     void OnDraw(void);
     void OnDelete(void);
-    void OnUpdate(f32);
+    void OnUpdate(s32);
+    void UpdateTerrain(void);
+    void InitTerrain(void);
 private:
     ShTlTerrainSceneNode *terrain;
     MCameraFPS *camera;
     MyEventReceiver *eventrecv;
     ZThread::FastMutex mutex;
+    PseuGUI *gui;
+    uint32 map_gridX, map_gridY;
+    s32 mapsize, tilesize, meshsize;
+    WorldSession *wsession;
+    MapMgr *mapmgr;
+    IGUIStaticText *debugText;
+    bool debugmode;
 };
 
 

src/Client/GUI/SceneWorld.cpp

@@ -1,3 +1,5 @@
+#include <sstream>
+#include <math.h>
 #include "common.h"
 #include "PseuGUI.h"
 #include "PseuWoW.h"
@@ -9,118 +11,25 @@
 #include "MInput.h"
 #include "WorldSession.h"
 #include "World.h"
-#include <sstream>
+
+#define MOUSE_SENSIVITY 0.5f
+
 
 
 SceneWorld::SceneWorld(PseuGUI *g) : Scene(g)
 {
     DEBUG(logdebug("SceneWorld: Initializing..."));
+    debugmode = false;
 
-    s32 mapsize = 9 * 16 * 3; // 9 height floats in 16 chunks per tile per axis in 3 MapTiles
+    // store some pointers right now to prevent repeated ptr dereferencing later (speeds up code)
-    s32 tilesize = UNITSIZE;
+    gui = g;
-    s32 meshsize = CHUNKSIZE*3;
+    wsession = gui->GetInstance()->GetWSession();
-    vector3df terrainPos(0.0f, 0.0f, 0.0f); // TODO: use PseuWoW's world coords here?
+    mapmgr = wsession->GetWorld()->GetMapMgr();
 
-    eventrecv = new MyEventReceiver();
+    // TODO: hardcoded for now, make this adjustable later
-    device->setEventReceiver(eventrecv);
+    float fogdist = 100;
 
-    camera = new MCameraFPS(smgr);
+    ILightSceneNode* light = smgr->addLightSceneNode(0, core::vector3df(0,0,0), SColorf(255, 255, 255, 255), 1000.0f);
-    camera->setNearValue(0.1f);
-    camera->setFarValue(tilesize*meshsize/2);
-    camera->setPosition(core::vector3df(mapsize*tilesize/2, 0, mapsize*tilesize/2) + terrainPos);
-    
-    terrain = new ShTlTerrainSceneNode(smgr,mapsize,mapsize,tilesize,meshsize);
-    terrain->drop();
-    terrain->follow(camera->getNode());
-    terrain->setMaterialTexture(0, driver->getTexture("data/misc/dirt_test.jpg"));
-    terrain->setDebugDataVisible(scene::EDS_FULL);
-    terrain->setMaterialFlag(video::EMF_LIGHTING, true);
-    terrain->setMaterialFlag(video::EMF_FOG_ENABLE, false);
-    terrain->setPosition(terrainPos);
-
-    // randomize base color
-    for(s32 j=0; j<terrain->getSize().Height+1; j++)
-        for(s32 i=0; i<terrain->getSize().Width+1; i++)
-        {
-            u32 g = (rand() % 150) + 80;
-            u32 r = (rand() % 50);
-            u32 b = (rand() % 50);
-
-            terrain->setColor(i,j, video::SColor(255,r,g,b));
-        }
-
-    MapMgr *mapmgr = g->GetInstance()->GetWSession()->GetWorld()->GetMapMgr();
-
-    if(!mapmgr)
-    {
-        logerror("SceneWorld: MapMgr not present, cant create World GUI. Switching back GUI to idle.");
-        g->SetSceneState(SCENESTATE_GUISTART);
-        return;
-    }
-
-    // TODO: better to do this with some ZThread Condition or FastMutex, but dont know how to. help plz! [FG]
-    if(!mapmgr->Loaded())
-    {
-        logdebug("SceneWorld: Waiting until maps are loaded...");
-        while(!mapmgr->Loaded())
-            device->sleep(50);
-    }
-
-    // TODO: as soon as WMO-only worlds are implemented, remove this!!
-    if(!mapmgr->GetLoadedMapsCount())
-    {
-        logerror("SceneWorld: Error: No maps loaded, not able to draw any terrain. Switching back GUI to idle.");
-        logerror("SceneWorld: Hint: Be sure you are not in an WMO-only world (e.g. human capital city or most instances)!");
-        g->SetSceneState(SCENESTATE_GUISTART);
-        return;
-    }
-
-    // something is not good here. we have terrain, but the chunks are read incorrectly.
-    // need to find out where which formula is wrong
-    // the current terrain renderer code is just a test to see if ADT files are read correctly.
-    // EDIT: it seems to display fine now, but i am still not sure if the way it is done is correct...
-    mutex.acquire(); // prevent other threads deleting the maptile
-    for(s32 tiley = 0; tiley < 3; tiley++)
-    {
-        for(s32 tilex = 0; tilex < 3; tilex++)
-        {
-            MapTile *maptile = mapmgr->GetNearTile(tilex - 1, tiley - 1);
-            if(maptile)
-            {
-                // apply map height data
-                for(uint32 chy = 0; chy < 16; chy++)
-                    for(uint32 chx = 0; chx < 16; chx++)
-                    {
-                        MapChunk *chunk = maptile->GetChunk(chx, chy);
-                        //std::stringstream ss;
-                        //DEBUG(logdebug("Apply MapChunk (%u, %u)",chx,chy));
-                        for(uint32 hy = 0; hy < 9; hy++)
-                        {
-                            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
-                                h *= -1; // as suggested by bLuma
-                                //ss.precision(3);
-                                //ss << h << '\t';
-                                terrain->setHeight((144 * tiley) + (9 * chx) + hx, (144  * tilex) + (9 * chy) + hy, h);
-                            }
-                            //ss << "\n";
-                        }
-                        //DEBUG(logdebug("\n%s\n",ss.str().c_str()));
-                    }
-            }
-            else
-            {
-                logerror("SceneWorld: MapTile not loaded, can't apply heightmap!");
-            }
-        }
-    }
-    mutex.release();
-
-    terrain->smoothNormals();
-
-    ILightSceneNode* light = smgr->addLightSceneNode(0, core::vector3df(0,0,0), 
-    SColorf(255, 255, 255, 255), 1000.0f);
     SLight ldata = light->getLightData();
     ldata.AmbientColor = video::SColorf(0.2f,0.2f,0.2f);
     ldata.DiffuseColor = video::SColorf(1.0f,1.0f,1.0f);
@@ -128,26 +37,136 @@ SceneWorld::SceneWorld(PseuGUI *g) : Scene(g)
     ldata.Position = core::vector3df(-10,5,-5);
     light->setLightData(ldata);
 
-    driver->setFog(video::SColor(255,100,101,140), true, tilesize*meshsize/4, tilesize*(meshsize-4)/2, 0.05f);
+    eventrecv = new MyEventReceiver();
+    device->setEventReceiver(eventrecv);
+
+    camera = new MCameraFPS(smgr);
+    camera->setNearValue(0.1f);
+    camera->setFarValue(12000); // TODO: adjust
+
+    debugText = guienv->addStaticText(L"< debug text >",rect<s32>(0,0,driver->getScreenSize().Width,30),true,true,0,-1,true);
+
+    smgr->addSkyDomeSceneNode(driver->getTexture("data/misc/sky.jpg"),64,64,1.0f,2.0f);    
+
+    driver->setFog(video::SColor(0,100,101,190), true, fogdist, fogdist + 30, 0.02f);
+
+    // setup cursor
+    device->getCursorControl()->setVisible(false);
+
+    InitTerrain();
+    UpdateTerrain();
 
     DEBUG(logdebug("SceneWorld: Init done!"));
 }
 
-void SceneWorld::OnUpdate(f32 timediff)
+void SceneWorld::OnUpdate(s32 timediff)
 {
-    if(eventrecv->key.pressed(KEY_KEY_W)) camera->moveForward(50 * timediff);
+    static position2d<s32> mouse_pos;
-    if(eventrecv->key.pressed(KEY_KEY_S)) camera->moveBack(50 * timediff);
-    if(eventrecv->key.pressed(KEY_KEY_D)) camera->moveRight(50 * timediff);
-    if(eventrecv->key.pressed(KEY_KEY_A)) camera->moveLeft(50 * timediff);
 
-    // mouse directional control
+    UpdateTerrain();
-    camera->turnRight(5 * (device->getCursorControl()->getRelativePosition().X - 0.5f));
-    camera->turnUp(5 * (device->getCursorControl()->getRelativePosition().Y - 0.5f));
-    //device->getCursorControl()->setPosition(0.5f, 0.5f);
 
+    bool mouse_pressed_left = eventrecv->mouse.left_pressed();
+    bool mouse_pressed_right = eventrecv->mouse.right_pressed();
+    float timediff_f = timediff / 1000.0f;
+
+    if(eventrecv->key.pressed(KEY_KEY_W) || (mouse_pressed_left && mouse_pressed_right))
+        camera->moveForward(50 * timediff_f);
+    if(eventrecv->key.pressed(KEY_KEY_S))
+        camera->moveBack(50 * timediff_f);
+    if(eventrecv->key.pressed(KEY_KEY_E))
+        camera->moveRight(50 * timediff_f);
+    if(eventrecv->key.pressed(KEY_KEY_Q))
+        camera->moveLeft(50 * timediff_f);
+
+    // if right mouse button pressed, move in axis, if not, turn camera
+    if(eventrecv->key.pressed(KEY_KEY_D))
+    {
+        if(mouse_pressed_right)
+            camera->moveRight(50 * timediff_f);
+        else
+            camera->turnRight(timediff_f * M_PI * 25);
+    }
+    if(eventrecv->key.pressed(KEY_KEY_A))
+    {
+        if(mouse_pressed_right)
+            camera->moveLeft(50 * timediff_f);
+        else
+            camera->turnLeft(timediff_f * M_PI * 25);
+    }
+    
+    if(eventrecv->key.pressed_once(KEY_BACK))
+    {
+        debugmode = !debugmode;
+        if(debugmode)
+        {
+            terrain->setDebugDataVisible(EDS_FULL);
+        }
+        else
+        {
+            terrain->setDebugDataVisible(EDS_OFF);
+        }
+    }
+
+    if(eventrecv->key.pressed_once(KEY_INSERT))
+    {
+        IImage *scrnshot = driver->createScreenShot();
+        if(scrnshot)
+        {
+            CreateDir("screenshots");
+            std::string date = getDateString();
+            for(uint32 i = 0; i < date.length(); i++)
+            {
+                if(date[i] == ':')
+                    date[i] = '_';
+            }
+            driver->writeImageToFile(scrnshot, ("screenshots/PseuWoW " + date + ".jpg").c_str(), device->getTimer()->getRealTime());
+            scrnshot->drop();
+        }
+    }
+
+    if(mouse_pressed_left || mouse_pressed_right)
+    {
+        //if(device->getCursorControl()->isVisible())
+            //device->getCursorControl()->setVisible(false);
+        if(mouse_pos != device->getCursorControl()->getPosition())
+        {
+            camera->turnRight(MOUSE_SENSIVITY * (device->getCursorControl()->getPosition().X - mouse_pos.X));
+            // check if new camera pitch would cause camera to flip over; if thats the case keep current pitch
+            f32 upval = MOUSE_SENSIVITY * (device->getCursorControl()->getPosition().Y - mouse_pos.Y);
+            f32 newval = camera->getPitch() + upval;
+            if( newval > 270.1f || newval < 89.9f)
+            {
+                camera->turnUp(upval);
+            }
+            device->getCursorControl()->setPosition(mouse_pos);
+        }
+    }
+    else
+    {
+        device->getCursorControl()->setPosition(device->getCursorControl()->getPosition());
+        //if(!device->getCursorControl()->isVisible())
+            //device->getCursorControl()->setVisible(true);
+        mouse_pos = device->getCursorControl()->getPosition();
+    }
+    
     // camera height control
     if (eventrecv->mouse.wheel < 10) eventrecv->mouse.wheel = 10;
     camera->setHeight(  eventrecv->mouse.wheel + terrain->getHeight(camera->getPosition())  );
+
+    core::stringw str = L"Camera: pitch:";
+    str += camera->getPitch();
+    str += L"  dir:";
+    str += camera->getDirection().X;
+    str += L",";
+    str += camera->getDirection().Y;
+    str += L"  Pos: ";
+    str = (((((str + camera->getPosition().X) + L" | ") + camera->getPosition().Y) + L" | ") + camera->getPosition().Z); 
+    str += L"  -- Terrain: Sectors: ";
+    str += (int)terrain->getSectorsRendered();
+    str += L" / ";
+    str += (int)terrain->getSectorCount();
+    debugText->setText(str.c_str());
+
 }
 
 void SceneWorld::OnDraw(void)
@@ -160,3 +179,124 @@ void SceneWorld::OnDelete(void)
 {
     DEBUG(logdebug("~SceneWorld()"));
 }
+
+void SceneWorld::InitTerrain(void)
+{
+    if(!mapmgr)
+    {
+        logerror("SceneWorld: MapMgr not present, cant create World GUI. Switching back GUI to idle.");
+        gui->SetSceneState(SCENESTATE_GUISTART);
+        return;
+    }
+
+    mapsize = 9 * 16 * 3; // 9 height floats in 16 chunks per tile per axis in 3 MapTiles
+    tilesize = UNITSIZE;
+    meshsize = CHUNKSIZE*3;
+    vector3df terrainPos(0.0f, 0.0f, 0.0f); // TODO: use PseuWoW's world coords here?
+
+    camera->setPosition(core::vector3df(mapsize*tilesize/2, 0, mapsize*tilesize/2) + terrainPos);
+
+    terrain = new ShTlTerrainSceneNode(smgr,mapsize,mapsize,tilesize,meshsize);
+    terrain->drop();
+    terrain->follow(camera->getNode());
+    terrain->setMaterialTexture(0, driver->getTexture("data/misc/dirt_test.jpg"));
+    terrain->setMaterialFlag(video::EMF_LIGHTING, true);
+    terrain->setMaterialFlag(video::EMF_FOG_ENABLE, true);
+    terrain->setPosition(terrainPos);
+
+}
+
+
+void SceneWorld::UpdateTerrain(void)
+{
+    // check if we changed the maptile
+    if(map_gridX == mapmgr->GetGridX() && map_gridY == mapmgr->GetGridY())
+        return; // grid not changed, not necessary to update tile data        
+
+    // ... if changed, do necessary stuff...
+    map_gridX = mapmgr->GetGridX();
+    map_gridY = mapmgr->GetGridY();
+
+    // TODO: better to do this with some ZThread Condition or FastMutex, but dont know how to. help plz! [FG]
+    if(!mapmgr->Loaded())
+    {
+        logdebug("SceneWorld: Waiting until maps are loaded...");
+        while(!mapmgr->Loaded())
+            device->sleep(1);
+    }
+
+    // TODO: as soon as WMO-only worlds are implemented, remove this!!
+    if(!mapmgr->GetLoadedMapsCount())
+    {
+        logerror("SceneWorld: Error: No maps loaded, not able to draw any terrain. Switching back GUI to idle.");
+        logerror("SceneWorld: Hint: Be sure you are not in an WMO-only world (e.g. human capital city or most instances)!");
+        gui->SetSceneState(SCENESTATE_GUISTART);
+        return;
+    }
+
+    // something is not good here. we have terrain, but the chunks are read incorrectly.
+    // need to find out where which formula is wrong
+    // the current terrain renderer code is just a test to see if ADT files are read correctly.
+    // EDIT: it seems to display fine now, but i am still not sure if the way it is done is correct...
+    mutex.acquire(); // prevent other threads from deleting the maptile
+    logdebug("SceneWorld: Displaying MapTiles near grids x:%u y:%u",mapmgr->GetGridX(),mapmgr->GetGridY());
+    for(s32 tiley = 0; tiley < 3; tiley++)
+    {
+        for(s32 tilex = 0; tilex < 3; tilex++)
+        {
+            MapTile *maptile = mapmgr->GetNearTile(tilex - 1, tiley - 1);
+            if(maptile)
+            {
+                // apply map height data
+                for(uint32 chy = 0; chy < 16; chy++)
+                    for(uint32 chx = 0; chx < 16; chx++)
+                    {
+                        MapChunk *chunk = maptile->GetChunk(chx, chy);
+                        for(uint32 hy = 0; hy < 9; hy++)
+                        {
+                            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
+                                u32 terrainx = (144 * tiley) + (9 * chx) + hx;
+                                u32 terrainy = (144 * tilex) + (9 * chy) + hy;
+                                terrain->setHeight(terrainx, terrainy, h);
+                            }
+                        }
+                    }
+            }
+            else
+            {
+                logerror("SceneWorld: MapTile not loaded, can't apply heightmap!");
+            }
+        }
+    }
+    mutex.release();
+
+    // find out highest/lowest spot
+    f32 highest = terrain->getHeight(0,0);
+    f32 lowest = terrain->getHeight(0,0);
+    f32 curheight;
+    for(s32 j=0; j<terrain->getSize().Height+1; j++)
+        for(s32 i=0; i<terrain->getSize().Width+1; i++)
+        {
+            curheight = terrain->getHeight(i,j);
+            highest = max(highest,curheight);
+            lowest = min(lowest,curheight);
+        }
+    f32 heightdiff = highest - lowest;
+
+    // randomize terrain color dependng on height
+    for(s32 j=0; j<terrain->getSize().Height+1; j++)
+        for(s32 i=0; i<terrain->getSize().Width+1; i++)
+        {
+            curheight = terrain->getHeight(i,j);
+            u32 g = (curheight / highest * 120) + 125;
+            u32 r = (curheight / highest * 120) + 60;
+            u32 b = (curheight / highest * 120) + 60;
+
+            terrain->setColor(i,j, video::SColor(255,r,g,b));
+        }
+
+    logdebug("SceneWorld: Smoothing terrain normals...");
+    terrain->smoothNormals();
+}

src/Client/PseuWoW.cpp

@@ -134,31 +134,10 @@ bool PseuInstance::Init(void)
     // TODO: find a better loaction where to place this block!
     if(GetConf()->enablegui)
     {
-        uint16 x,y,depth;
+        if(InitGUI())
-        uint8 driver;
+            logdebug("GUI: Init successful.");
-        bool shadows,vsync,win;
-
-        driver=(uint8)atoi(GetScripts()->variables.Get("GUI::DRIVER").c_str());
-        vsync=(bool)atoi(GetScripts()->variables.Get("GUI::VSYNC").c_str());
-        depth=(uint8)atoi(GetScripts()->variables.Get("GUI::DEPTH").c_str());
-        x=(uint16)atoi(GetScripts()->variables.Get("GUI::RESX").c_str());
-        y=(uint16)atoi(GetScripts()->variables.Get("GUI::RESY").c_str());
-        win=(bool)atoi(GetScripts()->variables.Get("GUI::WINDOWED").c_str());
-        shadows=(bool)atoi(GetScripts()->variables.Get("GUI::SHADOWS").c_str());
-        log("GUI settings: driver=%u, depth=%u, res=%ux%u, windowed=%u, shadows=%u",driver,depth,x,y,win,shadows);
-        if(x>0 && y>0 && (depth==16 || depth==32) && driver>0 && driver<=5)
-        {
-            PseuGUIRunnable *rgui = new PseuGUIRunnable();
-            _gui = rgui->GetGUI();
-            _gui->SetInstance(this);
-            _gui->SetDriver(driver);
-            _gui->SetResolution(x,y,depth);
-            _gui->SetVSync(vsync);
-            _gui->UseShadows(shadows);
-            _guithread = new ZThread::Thread(rgui);
-        }
         else
-            logerror("GUI: incorrect settings!");
+            logerror("GUI: Init failed!");
     }
 
     if(GetConf()->rmcontrolport)
@@ -184,6 +163,42 @@ bool PseuInstance::Init(void)
     return true;
 }
 
+bool PseuInstance::InitGUI(void)
+{
+    if(GetGUI())
+    {
+        logerror("GUI: Aborting init, GUI already exists!");
+        return false;
+    }
+    uint16 x,y,depth;
+    uint8 driver;
+    bool shadows,vsync,win;
+
+    driver=(uint8)atoi(GetScripts()->variables.Get("GUI::DRIVER").c_str());
+    vsync=(bool)atoi(GetScripts()->variables.Get("GUI::VSYNC").c_str());
+    depth=(uint8)atoi(GetScripts()->variables.Get("GUI::DEPTH").c_str());
+    x=(uint16)atoi(GetScripts()->variables.Get("GUI::RESX").c_str());
+    y=(uint16)atoi(GetScripts()->variables.Get("GUI::RESY").c_str());
+    win=(bool)atoi(GetScripts()->variables.Get("GUI::WINDOWED").c_str());
+    shadows=(bool)atoi(GetScripts()->variables.Get("GUI::SHADOWS").c_str());
+    log("GUI settings: driver=%u, depth=%u, res=%ux%u, windowed=%u, shadows=%u",driver,depth,x,y,win,shadows);
+    if(x>0 && y>0 && (depth==16 || depth==32) && driver>0 && driver<=5)
+    {
+        PseuGUIRunnable *rgui = new PseuGUIRunnable();
+        _gui = rgui->GetGUI();
+        _gui->SetInstance(this);
+        _gui->SetDriver(driver);
+        _gui->SetResolution(x,y,depth);
+        _gui->SetVSync(vsync);
+        _gui->UseShadows(shadows);
+        _guithread = new ZThread::Thread(rgui);
+        return true;
+    }
+    else
+        logerror("GUI: incorrect settings!");
+    return false;
+}
+
 void PseuInstance::Run(void)
 {
     if(!_initialized)

src/Client/PseuWoW.h

@@ -87,7 +87,8 @@ public:
     inline void SetError(void) { _error = true; }
     SCPDatabaseMgr dbmgr;
 
-    bool Init();
+    bool Init(void);
+    bool InitGUI(void);
     void SaveAllCache(void);
     inline void Stop(void) { _stop = true; }
     inline bool Stopped(void) { return _stop; }
@@ -108,7 +109,7 @@ private:
     WorldSession *_wsession;
     PseuInstanceConf *_conf;
     DefScriptPackage *_scp;
-    std::string _confdir,_scpdir; // _scpdir is the scipts dir, and NOT where SCP files are stored!!
+    std::string _confdir,_scpdir; // _scpdir is the scripts dir, and NOT where SCP files are stored!!
     bool _initialized;
     bool _stop,_fastquit;
     bool _startrealm;

src/Client/World/MapMgr.h

@@ -18,6 +18,9 @@ public:
     MapTile *GetNearTile(int32, int32);
     inline bool Loaded(void) { return _mapsLoaded; }
     uint32 GetLoadedMapsCount(void);
+    inline uint32 GetGridX(void) { return _gridx; }
+    inline uint32 GetGridY(void) { return _gridy; }
+
 
 private:
     MapTileStorage *_tiles;

src/Client/World/World.cpp

@@ -14,10 +14,22 @@ World::World(WorldSession *s)
 
 World::~World()
 {
+    Clear();
     if(_mapmgr)
         delete _mapmgr;
 }
 
+// called on SMSG_NEW_WORLD
+void World::Clear(void)
+{
+    if(_mapmgr)
+    {
+        _mapmgr->Flush();
+    }
+    // TODO: clear WorldStates (-> SMSG_INIT_WORLD_STATES ?) and everything else thats required
+}
+
+
 void World::Update(void)
 {
     if(_mapmgr)

src/Client/World/World.h

@@ -13,10 +13,11 @@ public:
 
     inline uint32 GetMapId(void) { return _mapId; }
     inline WorldSession *GetSession(void) { return _session; }
+    void Clear(void);
     void Update(void);
     void UpdatePos(float,float,uint32);
     void UpdatePos(float,float);
-    inline float GetPosZ(float x, float y);
+    float GetPosZ(float x, float y);
     inline MapMgr *GetMapMgr(void) { return _mapmgr; }
 
 private:

src/Client/World/WorldSession.cpp

@@ -29,7 +29,7 @@ WorldSession::WorldSession(PseuInstance *in)
     _socket=NULL;
     _myGUID=0; // i dont have a guid yet
     _channels = new Channel(this);
-    _world = NULL;
+    _world = new World(this);
     _sh.SetAutoCloseSockets(false);
     objmgr.SetInstance(in);
     //...
@@ -752,10 +752,11 @@ void WorldSession::_HandleNewWorldOpcode(WorldPacket& recvPacket)
     if(GetMyChar())
         GetMyChar()->ClearSpells(); // will be resent by server
     // TODO: clear action buttons
-    if(_world)
+
-        delete _world;
+    // clear world data and load required maps
-    _world = new World(this);
+    _world->Clear();
     _world->UpdatePos(x,y,mapid);
+    _world->Update();
 
     if(GetInstance()->GetScripts()->ScriptExists("_onteleport"))
     {
@@ -948,17 +949,14 @@ void WorldSession::_HandleLoginVerifyWorldOpcode(WorldPacket& recvPacket)
     float x,y,z,o;
     uint32 m;
     recvPacket >> m >> x >> y >> z >> o;
-    // for now, init the world as soon as the server confirmed that we are where we are.
     logdebug("LoginVerifyWorld: map=%u x=%f y=%f z=%f o=%f",m,x,y,z,o);
     _OnEnterWorld();
-    if(_world)
+    // update the world as soon as the server confirmed that we are where we are.
-        delete _world;
-    _world = new World(this);
     _world->UpdatePos(x,y,m);
+    _world->Update();
 
     // temp. solution to test terrain rendering
-    PseuGUI *gui = GetInstance()->GetGUI();
+    if(PseuGUI *gui = GetInstance()->GetGUI())
-    if(gui)
     {
         gui->SetSceneState(SCENESTATE_WORLD);
     }

src/shared/common.h

@@ -30,6 +30,10 @@
 
 #include "ByteBuffer.h"
 
+#ifndef M_PI
+#define M_PI       3.14159265358979323846
+#endif
+
 
 #endif