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+ Irrlicht 3D Engine
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+This Tutorial shows how to load different Quake 3 maps.
+Features:
+You can download the Quake III Arena demo ( copyright id software ) at the following location: ftp://ftp.idsoftware.com/idstuff/quake3/win32/q3ademo.exe
+Copyright 2006-2011 Burningwater, Thomas Alten
+#include "driverChoice.h" +#include <irrlicht.h> +#include "q3factory.h" +#include "sound.h" +
Game Data is used to hold Data which is needed to drive the game
+struct GameData +{ + GameData ( const path &startupDir) : + retVal(0), StartupDir(startupDir), createExDevice(0), Device(0) + { + setDefault (); + } + + void setDefault (); + s32 save ( const path &filename ); + s32 load ( const path &filename ); + + s32 debugState; + s32 gravityState; + s32 flyTroughState; + s32 wireFrame; + s32 guiActive; + s32 guiInputActive; + f32 GammaValue; + s32 retVal; + s32 sound; + + path StartupDir; + stringw CurrentMapName; + array<path> CurrentArchiveList; + + vector3df PlayerPosition; + vector3df PlayerRotation; + + tQ3EntityList Variable; + + Q3LevelLoadParameter loadParam; + SIrrlichtCreationParameters deviceParam; + funcptr_createDeviceEx createExDevice; + IrrlichtDevice *Device; +}; +
set default settings
+void GameData::setDefault () +{ + debugState = EDS_OFF; + gravityState = 1; + flyTroughState = 0; + wireFrame = 0; + guiActive = 1; + guiInputActive = 0; + GammaValue = 1.f; + + // default deviceParam; +#if defined ( _IRR_WINDOWS_ ) + deviceParam.DriverType = EDT_DIRECT3D9; +#else + deviceParam.DriverType = EDT_OPENGL; +#endif + deviceParam.WindowSize.Width = 800; + deviceParam.WindowSize.Height = 600; + deviceParam.Fullscreen = false; + deviceParam.Bits = 24; + deviceParam.ZBufferBits = 16; + deviceParam.Vsync = false; + deviceParam.AntiAlias = false; + + // default Quake3 loadParam + loadParam.defaultLightMapMaterial = EMT_LIGHTMAP; + loadParam.defaultModulate = EMFN_MODULATE_1X; + loadParam.defaultFilter = EMF_ANISOTROPIC_FILTER; + loadParam.verbose = 2; + loadParam.mergeShaderBuffer = 1; // merge meshbuffers with same material + loadParam.cleanUnResolvedMeshes = 1; // should unresolved meshes be cleaned. otherwise blue texture + loadParam.loadAllShaders = 1; // load all scripts in the script directory + loadParam.loadSkyShader = 0; // load sky Shader + loadParam.alpharef = 1; + + sound = 0; + + CurrentMapName = ""; + CurrentArchiveList.clear (); + + // Explorer Media directory + CurrentArchiveList.push_back ( StartupDir + "../../media/" ); + + // Add the original quake3 files before you load your custom map + // Most mods are using the original shaders, models&items&weapons + CurrentArchiveList.push_back("/q/baseq3/"); + + CurrentArchiveList.push_back(StartupDir + "../../media/map-20kdm2.pk3"); +} +
Load the current game State from a typical quake3 cfg file
+s32 GameData::load ( const path &filename ) +{ + if (!Device) + return 0; + + // the quake3 mesh loader can also handle *.shader and *.cfg file + IQ3LevelMesh* mesh = (IQ3LevelMesh*) Device->getSceneManager()->getMesh ( filename ); + if (!mesh) + return 0; + + tQ3EntityList &entityList = mesh->getEntityList (); + + stringc s; + u32 pos; + + for ( u32 e = 0; e != entityList.size (); ++e ) + { + //dumpShader ( s, &entityList[e], false ); + //printf ( s.c_str () ); + + for ( u32 g = 0; g != entityList[e].getGroupSize (); ++g ) + { + const SVarGroup *group = entityList[e].getGroup ( g ); + + for ( u32 index = 0; index < group->Variable.size (); ++index ) + { + const SVariable &v = group->Variable[index]; + pos = 0; + if ( v.name == "playerposition" ) + { + PlayerPosition = getAsVector3df ( v.content, pos ); + } + else + if ( v.name == "playerrotation" ) + { + PlayerRotation = getAsVector3df ( v.content, pos ); + } + } + } + } + + return 1; +} +
Store the current game State in a quake3 configuration file
+s32 GameData::save ( const path &filename ) +{ + return 0; + if (!Device) + return 0; + + c8 buf[128]; + u32 i; + + // Store current Archive for restart + CurrentArchiveList.clear(); + IFileSystem *fs = Device->getFileSystem(); + for ( i = 0; i != fs->getFileArchiveCount(); ++i ) + { + CurrentArchiveList.push_back ( fs->getFileArchive(i)->getFileList()->getPath() ); + } + + // Store Player Position and Rotation + ICameraSceneNode * camera = Device->getSceneManager()->getActiveCamera (); + if ( camera ) + { + PlayerPosition = camera->getPosition (); + PlayerRotation = camera->getRotation (); + } + + IWriteFile *file = fs->createAndWriteFile ( filename ); + if (!file) + return 0; + + snprintf ( buf, 128, "playerposition %.f %.f %.f\nplayerrotation %.f %.f %.f\n", + PlayerPosition.X, PlayerPosition.Z, PlayerPosition.Y, + PlayerRotation.X, PlayerRotation.Z, PlayerRotation.Y); + file->write ( buf, (s32) strlen ( buf ) ); + for ( i = 0; i != fs->getFileArchiveCount(); ++i ) + { + snprintf ( buf, 128, "archive %s\n",stringc ( fs->getFileArchive(i)->getFileList()->getPath() ).c_str () ); + file->write ( buf, (s32) strlen ( buf ) ); + } + + file->drop (); + return 1; +} +
Representing a player
+struct Q3Player : public IAnimationEndCallBack +{ + Q3Player () + : Device(0), MapParent(0), Mesh(0), WeaponNode(0), StartPositionCurrent(0) + { + animation[0] = 0; + memset(Anim, 0, sizeof(TimeFire)*4); + } + + virtual void OnAnimationEnd(IAnimatedMeshSceneNode* node); + + void create ( IrrlichtDevice *device, + IQ3LevelMesh* mesh, + ISceneNode *mapNode, + IMetaTriangleSelector *meta + ); + void shutdown (); + void setAnim ( const c8 *name ); + void respawn (); + void setpos ( const vector3df &pos, const vector3df& rotation ); + + ISceneNodeAnimatorCollisionResponse * cam() { return camCollisionResponse ( Device ); } + + IrrlichtDevice *Device; + ISceneNode* MapParent; + IQ3LevelMesh* Mesh; + IAnimatedMeshSceneNode* WeaponNode; + s32 StartPositionCurrent; + TimeFire Anim[4]; + c8 animation[64]; + c8 buf[64]; +}; +
End player
+void Q3Player::shutdown () +{ + setAnim ( 0 ); + + dropElement (WeaponNode); + + if ( Device ) + { + ICameraSceneNode* camera = Device->getSceneManager()->getActiveCamera(); + dropElement ( camera ); + Device = 0; + } + + MapParent = 0; + Mesh = 0; +} +
create a new player
+void Q3Player::create ( IrrlichtDevice *device, IQ3LevelMesh* mesh, ISceneNode *mapNode, IMetaTriangleSelector *meta ) +{ + setTimeFire ( Anim + 0, 200, FIRED ); + setTimeFire ( Anim + 1, 5000 ); + + if (!device) + return; + // load FPS weapon to Camera + Device = device; + Mesh = mesh; + MapParent = mapNode; + + ISceneManager *smgr = device->getSceneManager (); + IVideoDriver * driver = device->getVideoDriver(); + + ICameraSceneNode* camera = 0; + + SKeyMap keyMap[10]; + keyMap[0].Action = EKA_MOVE_FORWARD; + keyMap[0].KeyCode = KEY_UP; + keyMap[1].Action = EKA_MOVE_FORWARD; + keyMap[1].KeyCode = KEY_KEY_W; + + keyMap[2].Action = EKA_MOVE_BACKWARD; + keyMap[2].KeyCode = KEY_DOWN; + keyMap[3].Action = EKA_MOVE_BACKWARD; + keyMap[3].KeyCode = KEY_KEY_S; + + keyMap[4].Action = EKA_STRAFE_LEFT; + keyMap[4].KeyCode = KEY_LEFT; + keyMap[5].Action = EKA_STRAFE_LEFT; + keyMap[5].KeyCode = KEY_KEY_A; + + keyMap[6].Action = EKA_STRAFE_RIGHT; + keyMap[6].KeyCode = KEY_RIGHT; + keyMap[7].Action = EKA_STRAFE_RIGHT; + keyMap[7].KeyCode = KEY_KEY_D; + + keyMap[8].Action = EKA_JUMP_UP; + keyMap[8].KeyCode = KEY_KEY_J; + + keyMap[9].Action = EKA_CROUCH; + keyMap[9].KeyCode = KEY_KEY_C; + + camera = smgr->addCameraSceneNodeFPS(0, 100.0f, 0.6f, -1, keyMap, 10, false, 0.6f); + camera->setName ( "First Person Camera" ); + //camera->setFOV ( 100.f * core::DEGTORAD ); + camera->setFarValue( 20000.f ); + + IAnimatedMeshMD2* weaponMesh = (IAnimatedMeshMD2*) smgr->getMesh("gun.md2"); + if ( 0 == weaponMesh ) + return; + + if ( weaponMesh->getMeshType() == EAMT_MD2 ) + { + s32 count = weaponMesh->getAnimationCount(); + for ( s32 i = 0; i != count; ++i ) + { + snprintf ( buf, 64, "Animation: %s", weaponMesh->getAnimationName(i) ); + device->getLogger()->log(buf, ELL_INFORMATION); + } + } + + WeaponNode = smgr->addAnimatedMeshSceneNode( + weaponMesh, + smgr->getActiveCamera(), + 10, + vector3df( 0, 0, 0), + vector3df(-90,-90,90) + ); + WeaponNode->setMaterialFlag(EMF_LIGHTING, false); + WeaponNode->setMaterialTexture(0, driver->getTexture( "gun.jpg")); + WeaponNode->setLoopMode ( false ); + WeaponNode->setName ( "tommi the gun man" ); + + //create a collision auto response animator + ISceneNodeAnimator* anim = + smgr->createCollisionResponseAnimator( meta, camera, + vector3df(30,45,30), + getGravity ( "earth" ), + vector3df(0,40,0), + 0.0005f + ); + + camera->addAnimator( anim ); + anim->drop(); + + if ( meta ) + { + meta->drop (); + } + + respawn (); + setAnim ( "idle" ); +} +
so we need a good starting Position in the level. we can ask the Quake3 Loader for all entities with class_name "info_player_deathmatch"
+void Q3Player::respawn () +{ + if (!Device) + return; + ICameraSceneNode* camera = Device->getSceneManager()->getActiveCamera(); + + Device->getLogger()->log( "respawn" ); + + if ( StartPositionCurrent >= Q3StartPosition ( + Mesh, camera,StartPositionCurrent++, + cam ()->getEllipsoidTranslation() ) + ) + { + StartPositionCurrent = 0; + } +} +
set Player position from saved coordinates
+void Q3Player::setpos ( const vector3df &pos, const vector3df &rotation ) +{ + if (!Device) + return; + Device->getLogger()->log( "setpos" ); + + ICameraSceneNode* camera = Device->getSceneManager()->getActiveCamera(); + if ( camera ) + { + camera->setPosition ( pos ); + camera->setRotation ( rotation ); + camera->OnAnimate ( 0 ); + } +} +
set the Animation of the player and weapon
+void Q3Player::setAnim ( const c8 *name ) +{ + if ( name ) + { + snprintf ( animation, 64, "%s", name ); + if ( WeaponNode ) + { + WeaponNode->setAnimationEndCallback ( this ); + WeaponNode->setMD2Animation ( animation ); + } + } + else + { + animation[0] = 0; + if ( WeaponNode ) + { + WeaponNode->setAnimationEndCallback ( 0 ); + } + } +} + + +// Callback +void Q3Player::OnAnimationEnd(IAnimatedMeshSceneNode* node) +{ + setAnim ( 0 ); +} +
GUI Elements
+struct GUI +{ + GUI () + { + memset ( this, 0, sizeof ( *this ) ); + } + + void drop() + { + dropElement ( Window ); + dropElement ( Logo ); + } + + IGUIComboBox* VideoDriver; + IGUIComboBox* VideoMode; + IGUICheckBox* FullScreen; + IGUICheckBox* Bit32; + IGUIScrollBar* MultiSample; + IGUIButton* SetVideoMode; + + IGUIScrollBar* Tesselation; + IGUIScrollBar* Gamma; + IGUICheckBox* Collision; + IGUICheckBox* Visible_Map; + IGUICheckBox* Visible_Shader; + IGUICheckBox* Visible_Fog; + IGUICheckBox* Visible_Unresolved; + IGUICheckBox* Visible_Skydome; + IGUIButton* Respawn; + + IGUITable* ArchiveList; + IGUIButton* ArchiveAdd; + IGUIButton* ArchiveRemove; + IGUIFileOpenDialog* ArchiveFileOpen; + IGUIButton* ArchiveUp; + IGUIButton* ArchiveDown; + + IGUIListBox* MapList; + IGUITreeView* SceneTree; + IGUIStaticText* StatusLine; + IGUIImage* Logo; + IGUIWindow* Window; +}; +
CQuake3EventHandler controls the game
+class CQuake3EventHandler : public IEventReceiver +{ +public: + + CQuake3EventHandler( GameData *gameData ); + virtual ~CQuake3EventHandler (); + + void Animate(); + void Render(); + + void AddArchive ( const path& archiveName ); + void LoadMap ( const stringw& mapName, s32 collision ); + void CreatePlayers(); + void AddSky( u32 dome, const c8 *texture ); + Q3Player *GetPlayer ( u32 index ) { return &Player[index]; } + + void CreateGUI(); + void SetGUIActive( s32 command); + + bool OnEvent(const SEvent& eve); + + +private: + + GameData *Game; + + IQ3LevelMesh* Mesh; + ISceneNode* MapParent; + ISceneNode* ShaderParent; + ISceneNode* ItemParent; + ISceneNode* UnresolvedParent; + ISceneNode* BulletParent; + ISceneNode* FogParent; + ISceneNode * SkyNode; + IMetaTriangleSelector *Meta; + + c8 buf[256]; + + Q3Player Player[2]; + + struct SParticleImpact + { + u32 when; + vector3df pos; + vector3df outVector; + }; + array<SParticleImpact> Impacts; + void useItem( Q3Player * player); + void createParticleImpacts( u32 now ); + + void createTextures (); + void addSceneTreeItem( ISceneNode * parent, IGUITreeViewNode* nodeParent); + + GUI gui; + void dropMap (); +}; +
Constructor
+CQuake3EventHandler::CQuake3EventHandler( GameData *game )
+: Game(game), Mesh(0), MapParent(0), ShaderParent(0), ItemParent(0), UnresolvedParent(0),
+ BulletParent(0), FogParent(0), SkyNode(0), Meta(0)
+{
+ buf[0]=0;
+ // Also use 16 Bit Textures for 16 Bit RenderDevice
+ if ( Game->deviceParam.Bits == 16 )
+ {
+ game->Device->getVideoDriver()->setTextureCreationFlag(ETCF_ALWAYS_16_BIT, true);
+ }
+
+ // Quake3 Shader controls Z-Writing
+ game->Device->getSceneManager()->getParameters()->setAttribute(scene::ALLOW_ZWRITE_ON_TRANSPARENT, true);
+
+ // create internal textures
+ createTextures ();
+
+ sound_init ( game->Device );
+
+ Game->Device->setEventReceiver ( this );
+}
+
+
+// destructor
+CQuake3EventHandler::~CQuake3EventHandler ()
+{
+ Player[0].shutdown ();
+ sound_shutdown ();
+
+ Game->save( "explorer.cfg" );
+
+ Game->Device->drop();
+}
+
+
+// create runtime textures smog, fog
+void CQuake3EventHandler::createTextures()
+{
+ IVideoDriver * driver = Game->Device->getVideoDriver();
+
+ dimension2du dim(64, 64);
+
+ video::IImage* image;
+ u32 i;
+ u32 x;
+ u32 y;
+ u32 * data;
+ for ( i = 0; i != 8; ++i )
+ {
+ image = driver->createImage ( video::ECF_A8R8G8B8, dim);
+ data = (u32*) image->lock ();
+ for ( y = 0; y != dim.Height; ++y )
+ {
+ for ( x = 0; x != dim.Width; ++x )
+ {
+ data [x] = 0xFFFFFFFF;
+ }
+ data = (u32*) ( (u8*) data + image->getPitch() );
+ }
+ image->unlock();
+ snprintf ( buf, 64, "smoke_%02d", i );
+ driver->addTexture( buf, image );
+ image->drop ();
+ }
+
+ // fog
+ for ( i = 0; i != 1; ++i )
+ {
+ image = driver->createImage ( video::ECF_A8R8G8B8, dim);
+ data = (u32*) image->lock ();
+ for ( y = 0; y != dim.Height; ++y )
+ {
+ for ( x = 0; x != dim.Width; ++x )
+ {
+ data [x] = 0xFFFFFFFF;
+ }
+ data = (u32*) ( (u8*) data + image->getPitch() );
+ }
+ image->unlock();
+ snprintf ( buf, 64, "fog_%02d", i );
+ driver->addTexture( buf, image );
+ image->drop ();
+ }
+}
+create the GUI
+void CQuake3EventHandler::CreateGUI() +{ + + IGUIEnvironment *env = Game->Device->getGUIEnvironment(); + IVideoDriver * driver = Game->Device->getVideoDriver(); + + gui.drop(); + + // set skin font + IGUIFont* font = env->getFont("fontlucida.png"); + if (font) + env->getSkin()->setFont(font); + env->getSkin()->setColor ( EGDC_BUTTON_TEXT, video::SColor(240,0xAA,0xAA,0xAA) ); + env->getSkin()->setColor ( EGDC_3D_HIGH_LIGHT, video::SColor(240,0x22,0x22,0x22) ); + env->getSkin()->setColor ( EGDC_3D_FACE, video::SColor(240,0x44,0x44,0x44) ); + env->getSkin()->setColor ( EGDC_EDITABLE, video::SColor(240,0x44,0x44,0x44) ); + env->getSkin()->setColor ( EGDC_FOCUSED_EDITABLE, video::SColor(240,0x54,0x54,0x54) ); + env->getSkin()->setColor ( EGDC_WINDOW, video::SColor(240,0x66,0x66,0x66) ); + + // minimal gui size 800x600 + dimension2d<u32> dim ( 800, 600 ); + dimension2d<u32> vdim ( Game->Device->getVideoDriver()->getScreenSize() ); + + if ( vdim.Height >= dim.Height && vdim.Width >= dim.Width ) + { + //dim = vdim; + } + else + { + } + + gui.Window = env->addWindow ( rect<s32> ( 0, 0, dim.Width, dim.Height ), false, L"Quake3 Explorer" ); + gui.Window->setToolTipText ( L"Quake3Explorer. Loads and show various BSP File Format and Shaders." ); + gui.Window->getCloseButton()->setToolTipText ( L"Quit Quake3 Explorer" ); + + // add a status line help text + gui.StatusLine = env->addStaticText( 0, rect<s32>( 5,dim.Height - 30,dim.Width - 5,dim.Height - 10), + false, false, gui.Window, -1, true + ); + + + env->addStaticText ( L"VideoDriver:", rect<s32>( dim.Width - 400, 24, dim.Width - 310, 40 ),false, false, gui.Window, -1, false ); + gui.VideoDriver = env->addComboBox(rect<s32>( dim.Width - 300, 24, dim.Width - 10, 40 ),gui.Window); + gui.VideoDriver->addItem(L"Direct3D 9.0c", EDT_DIRECT3D9 ); + gui.VideoDriver->addItem(L"Direct3D 8.1", EDT_DIRECT3D8 ); + gui.VideoDriver->addItem(L"OpenGL 1.5", EDT_OPENGL); + gui.VideoDriver->addItem(L"Software Renderer", EDT_SOFTWARE); + gui.VideoDriver->addItem(L"Burning's Video (TM) Thomas Alten", EDT_BURNINGSVIDEO); + gui.VideoDriver->setSelected ( gui.VideoDriver->getIndexForItemData ( Game->deviceParam.DriverType ) ); + gui.VideoDriver->setToolTipText ( L"Use a VideoDriver" ); + + env->addStaticText ( L"VideoMode:", rect<s32>( dim.Width - 400, 44, dim.Width - 310, 60 ),false, false, gui.Window, -1, false ); + gui.VideoMode = env->addComboBox(rect<s32>( dim.Width - 300, 44, dim.Width - 10, 60 ),gui.Window); + gui.VideoMode->setToolTipText ( L"Supported Screenmodes" ); + IVideoModeList *modeList = Game->Device->getVideoModeList(); + if ( modeList ) + { + s32 i; + for ( i = 0; i != modeList->getVideoModeCount (); ++i ) + { + u16 d = modeList->getVideoModeDepth ( i ); + if ( d < 16 ) + continue; + + u16 w = modeList->getVideoModeResolution ( i ).Width; + u16 h = modeList->getVideoModeResolution ( i ).Height; + u32 val = w << 16 | h; + + if ( gui.VideoMode->getIndexForItemData ( val ) >= 0 ) + continue; + + f32 aspect = (f32) w / (f32) h; + const c8 *a = ""; + if ( core::equals ( aspect, 1.3333333333f ) ) a = "4:3"; + else if ( core::equals ( aspect, 1.6666666f ) ) a = "15:9 widescreen"; + else if ( core::equals ( aspect, 1.7777777f ) ) a = "16:9 widescreen"; + else if ( core::equals ( aspect, 1.6f ) ) a = "16:10 widescreen"; + else if ( core::equals ( aspect, 2.133333f ) ) a = "20:9 widescreen"; + + snprintf ( buf, sizeof ( buf ), "%d x %d, %s",w, h, a ); + gui.VideoMode->addItem ( stringw ( buf ).c_str(), val ); + } + } + gui.VideoMode->setSelected ( gui.VideoMode->getIndexForItemData ( + Game->deviceParam.WindowSize.Width << 16 | + Game->deviceParam.WindowSize.Height ) ); + + gui.FullScreen = env->addCheckBox ( Game->deviceParam.Fullscreen, rect<s32>( dim.Width - 400, 64, dim.Width - 300, 80 ), gui.Window,-1, L"Fullscreen" ); + gui.FullScreen->setToolTipText ( L"Set Fullscreen or Window Mode" ); + + gui.Bit32 = env->addCheckBox ( Game->deviceParam.Bits == 32, rect<s32>( dim.Width - 300, 64, dim.Width - 240, 80 ), gui.Window,-1, L"32Bit" ); + gui.Bit32->setToolTipText ( L"Use 16 or 32 Bit" ); + + env->addStaticText ( L"MultiSample:", rect<s32>( dim.Width - 235, 64, dim.Width - 150, 80 ),false, false, gui.Window, -1, false ); + gui.MultiSample = env->addScrollBar( true, rect<s32>( dim.Width - 150, 64, dim.Width - 70, 80 ), gui.Window,-1 ); + gui.MultiSample->setMin ( 0 ); + gui.MultiSample->setMax ( 8 ); + gui.MultiSample->setSmallStep ( 1 ); + gui.MultiSample->setLargeStep ( 1 ); + gui.MultiSample->setPos ( Game->deviceParam.AntiAlias ); + gui.MultiSample->setToolTipText ( L"Set the MultiSample (disable, 1x, 2x, 4x, 8x )" ); + + gui.SetVideoMode = env->addButton (rect<s32>( dim.Width - 60, 64, dim.Width - 10, 80 ), gui.Window, -1,L"set" ); + gui.SetVideoMode->setToolTipText ( L"Set Video Mode with current values" ); + + env->addStaticText ( L"Gamma:", rect<s32>( dim.Width - 400, 104, dim.Width - 310, 120 ),false, false, gui.Window, -1, false ); + gui.Gamma = env->addScrollBar( true, rect<s32>( dim.Width - 300, 104, dim.Width - 10, 120 ), gui.Window,-1 ); + gui.Gamma->setMin ( 50 ); + gui.Gamma->setMax ( 350 ); + gui.Gamma->setSmallStep ( 1 ); + gui.Gamma->setLargeStep ( 10 ); + gui.Gamma->setPos ( core::floor32 ( Game->GammaValue * 100.f ) ); + gui.Gamma->setToolTipText ( L"Adjust Gamma Ramp ( 0.5 - 3.5)" ); + Game->Device->setGammaRamp ( Game->GammaValue, Game->GammaValue, Game->GammaValue, 0.f, 0.f ); + + + env->addStaticText ( L"Tesselation:", rect<s32>( dim.Width - 400, 124, dim.Width - 310, 140 ),false, false, gui.Window, -1, false ); + gui.Tesselation = env->addScrollBar( true, rect<s32>( dim.Width - 300, 124, dim.Width - 10, 140 ), gui.Window,-1 ); + gui.Tesselation->setMin ( 2 ); + gui.Tesselation->setMax ( 12 ); + gui.Tesselation->setSmallStep ( 1 ); + gui.Tesselation->setLargeStep ( 1 ); + gui.Tesselation->setPos ( Game->loadParam.patchTesselation ); + gui.Tesselation->setToolTipText ( L"How smooth should curved surfaces be rendered" ); + + gui.Collision = env->addCheckBox ( true, rect<s32>( dim.Width - 400, 150, dim.Width - 300, 166 ), gui.Window,-1, L"Collision" ); + gui.Collision->setToolTipText ( L"Set collision on or off ( flythrough ). \nPress F7 on your Keyboard" ); + gui.Visible_Map = env->addCheckBox ( true, rect<s32>( dim.Width - 300, 150, dim.Width - 240, 166 ), gui.Window,-1, L"Map" ); + gui.Visible_Map->setToolTipText ( L"Show or not show the static part the Level. \nPress F3 on your Keyboard" ); + gui.Visible_Shader = env->addCheckBox ( true, rect<s32>( dim.Width - 240, 150, dim.Width - 170, 166 ), gui.Window,-1, L"Shader" ); + gui.Visible_Shader->setToolTipText ( L"Show or not show the Shader Nodes. \nPress F4 on your Keyboard" ); + gui.Visible_Fog = env->addCheckBox ( true, rect<s32>( dim.Width - 170, 150, dim.Width - 110, 166 ), gui.Window,-1, L"Fog" ); + gui.Visible_Fog->setToolTipText ( L"Show or not show the Fog Nodes. \nPress F5 on your Keyboard" ); + gui.Visible_Unresolved = env->addCheckBox ( true, rect<s32>( dim.Width - 110, 150, dim.Width - 10, 166 ), gui.Window,-1, L"Unresolved" ); + gui.Visible_Unresolved->setToolTipText ( L"Show the or not show the Nodes the Engine can't handle. \nPress F6 on your Keyboard" ); + gui.Visible_Skydome = env->addCheckBox ( true, rect<s32>( dim.Width - 110, 180, dim.Width - 10, 196 ), gui.Window,-1, L"Skydome" ); + gui.Visible_Skydome->setToolTipText ( L"Show the or not show the Skydome." ); + + //Respawn = env->addButton ( rect<s32>( dim.Width - 260, 90, dim.Width - 10, 106 ), 0,-1, L"Respawn" ); + + env->addStaticText ( L"Archives:", rect<s32>( 5, dim.Height - 530, dim.Width - 600,dim.Height - 514 ),false, false, gui.Window, -1, false ); + + gui.ArchiveAdd = env->addButton ( rect<s32>( dim.Width - 725, dim.Height - 530, dim.Width - 665, dim.Height - 514 ), gui.Window,-1, L"add" ); + gui.ArchiveAdd->setToolTipText ( L"Add an archive, usually packed zip-archives (*.pk3) to the Filesystem" ); + gui.ArchiveRemove = env->addButton ( rect<s32>( dim.Width - 660, dim.Height - 530, dim.Width - 600, dim.Height - 514 ), gui.Window,-1, L"del" ); + gui.ArchiveRemove->setToolTipText ( L"Remove the selected archive from the FileSystem." ); + gui.ArchiveUp = env->addButton ( rect<s32>( dim.Width - 575, dim.Height - 530, dim.Width - 515, dim.Height - 514 ), gui.Window,-1, L"up" ); + gui.ArchiveUp->setToolTipText ( L"Arrange Archive Look-up Hirachy. Move the selected Archive up" ); + gui.ArchiveDown = env->addButton ( rect<s32>( dim.Width - 510, dim.Height - 530, dim.Width - 440, dim.Height - 514 ), gui.Window,-1, L"down" ); + gui.ArchiveDown->setToolTipText ( L"Arrange Archive Look-up Hirachy. Move the selected Archive down" ); + + + gui.ArchiveList = env->addTable ( rect<s32>( 5,dim.Height - 510, dim.Width - 450,dim.Height - 410 ), gui.Window ); + gui.ArchiveList->addColumn ( L"Type", 0 ); + gui.ArchiveList->addColumn ( L"Real File Path", 1 ); + gui.ArchiveList->setColumnWidth ( 0, 60 ); + gui.ArchiveList->setColumnWidth ( 1, 284 ); + gui.ArchiveList->setToolTipText ( L"Show the attached Archives" ); + + + env->addStaticText ( L"Maps:", rect<s32>( 5, dim.Height - 400, dim.Width - 450,dim.Height - 380 ),false, false, gui.Window, -1, false ); + gui.MapList = env->addListBox ( rect<s32>( 5,dim.Height - 380, dim.Width - 450,dim.Height - 40 ), gui.Window, -1, true ); + gui.MapList->setToolTipText ( L"Show the current Maps in all Archives.\n Double-Click the Map to start the level" ); + + + // create a visible Scene Tree + env->addStaticText ( L"Scenegraph:", rect<s32>( dim.Width - 400, dim.Height - 400, dim.Width - 5,dim.Height - 380 ),false, false, gui.Window, -1, false ); + gui.SceneTree = env->addTreeView( rect<s32>( dim.Width - 400, dim.Height - 380, dim.Width - 5, dim.Height - 40 ), + gui.Window, -1, true, true, false ); + gui.SceneTree->setToolTipText ( L"Show the current Scenegraph" ); + gui.SceneTree->getRoot()->clearChildren(); + addSceneTreeItem ( Game->Device->getSceneManager()->getRootSceneNode(), gui.SceneTree->getRoot() ); + + + IGUIImageList* imageList = env->createImageList( driver->getTexture ( "iconlist.png" ), + dimension2di( 32, 32 ), true ); + + if ( imageList ) + { + gui.SceneTree->setImageList( imageList ); + imageList->drop (); + } + + + // load the engine logo + gui.Logo = env->addImage( driver->getTexture("irrlichtlogo3.png"), position2d<s32>(5, 16 ), true, 0 ); + gui.Logo->setToolTipText ( L"The great Irrlicht Engine" ); + + AddArchive ( "" ); +} +
Add an Archive to the FileSystems and updates the GUI
+void CQuake3EventHandler::AddArchive ( const path& archiveName ) +{ + IFileSystem *fs = Game->Device->getFileSystem(); + u32 i; + + if ( archiveName.size () ) + { + bool exists = false; + for ( i = 0; i != fs->getFileArchiveCount(); ++i ) + { + if ( fs->getFileArchive(i)->getFileList()->getPath() == archiveName ) + { + exists = true; + break; + } + } + + if (!exists) + { + fs->addFileArchive(archiveName, true, false); + } + } + + // store the current archives in game data + // show the attached Archive in proper order + if ( gui.ArchiveList ) + { + gui.ArchiveList->clearRows(); + + for ( i = 0; i != fs->getFileArchiveCount(); ++i ) + { + IFileArchive * archive = fs->getFileArchive ( i ); + + u32 index = gui.ArchiveList->addRow(i); + + core::stringw typeName; + switch(archive->getType()) + { + case io::EFAT_ZIP: + typeName = "ZIP"; + break; + case io::EFAT_GZIP: + typeName = "gzip"; + break; + case io::EFAT_FOLDER: + typeName = "Mount"; + break; + case io::EFAT_PAK: + typeName = "PAK"; + break; + case io::EFAT_TAR: + typeName = "TAR"; + break; + default: + typeName = "archive"; + } + + gui.ArchiveList->setCellText ( index, 0, typeName ); + gui.ArchiveList->setCellText ( index, 1, archive->getFileList()->getPath() ); + } + } + + + // browse the archives for maps + if ( gui.MapList ) + { + gui.MapList->clear(); + + IGUISpriteBank *bank = Game->Device->getGUIEnvironment()->getSpriteBank("sprite_q3map"); + if ( 0 == bank ) + bank = Game->Device->getGUIEnvironment()->addEmptySpriteBank("sprite_q3map"); + + SGUISprite sprite; + SGUISpriteFrame frame; + core::rect<s32> r; + + bank->getSprites().clear(); + bank->getPositions().clear (); + gui.MapList->setSpriteBank ( bank ); + + u32 g = 0; + core::stringw s; + + // browse the attached file system + fs->setFileListSystem ( FILESYSTEM_VIRTUAL ); + fs->changeWorkingDirectoryTo ( "/maps/" ); + IFileList *fileList = fs->createFileList (); + fs->setFileListSystem ( FILESYSTEM_NATIVE ); + + for ( i=0; i< fileList->getFileCount(); ++i) + { + s = fileList->getFullFileName(i); + if ( s.find ( ".bsp" ) >= 0 ) + { + // get level screenshot. reformat texture to 128x128 + path c ( s ); + deletePathFromFilename ( c ); + cutFilenameExtension ( c, c ); + c = path ( "levelshots/" ) + c; + + dimension2du dim ( 128, 128 ); + IVideoDriver * driver = Game->Device->getVideoDriver(); + IImage* image = 0; + ITexture *tex = 0; + path filename; + + filename = c + ".jpg"; + if ( fs->existFile ( filename ) ) + image = driver->createImageFromFile( filename ); + if ( 0 == image ) + { + filename = c + ".tga"; + if ( fs->existFile ( filename ) ) + image = driver->createImageFromFile( filename ); + } + + if ( image ) + { + IImage* filter = driver->createImage ( video::ECF_R8G8B8, dim ); + image->copyToScalingBoxFilter ( filter, 0 ); + image->drop (); + image = filter; + } + + if ( image ) + { + tex = driver->addTexture ( filename, image ); + image->drop (); + } + + + bank->setTexture ( g, tex ); + + r.LowerRightCorner.X = dim.Width; + r.LowerRightCorner.Y = dim.Height; + gui.MapList->setItemHeight ( r.LowerRightCorner.Y + 4 ); + frame.rectNumber = bank->getPositions().size(); + frame.textureNumber = g; + + bank->getPositions().push_back(r); + + sprite.Frames.set_used ( 0 ); + sprite.Frames.push_back(frame); + sprite.frameTime = 0; + bank->getSprites().push_back(sprite); + + gui.MapList->addItem ( s.c_str (), g ); + g += 1; + } + } + fileList->drop (); + + gui.MapList->setSelected ( -1 ); + IGUIScrollBar * bar = (IGUIScrollBar*)gui.MapList->getElementFromId( 0 ); + if ( bar ) + bar->setPos ( 0 ); + + } + +} +
clears the Map in Memory
+void CQuake3EventHandler::dropMap () +{ + IVideoDriver * driver = Game->Device->getVideoDriver(); + + driver->removeAllHardwareBuffers (); + driver->removeAllTextures (); + + Player[0].shutdown (); + + + dropElement ( ItemParent ); + dropElement ( ShaderParent ); + dropElement ( UnresolvedParent ); + dropElement ( FogParent ); + dropElement ( BulletParent ); + + + Impacts.clear(); + + if ( Meta ) + { + Meta = 0; + } + + dropElement ( MapParent ); + dropElement ( SkyNode ); + + // clean out meshes, because textures are invalid + // TODO: better texture handling;-) + IMeshCache *cache = Game->Device->getSceneManager ()->getMeshCache(); + cache->clear (); + Mesh = 0; +} +
Load new map
+void CQuake3EventHandler::LoadMap ( const stringw &mapName, s32 collision ) +{ + if ( 0 == mapName.size() ) + return; + + dropMap (); + + IFileSystem *fs = Game->Device->getFileSystem(); + ISceneManager *smgr = Game->Device->getSceneManager (); + + IReadFile* file = fs->createMemoryReadFile(&Game->loadParam, + sizeof(Game->loadParam), L"levelparameter.cfg", false); + + // load cfg file + smgr->getMesh( file ); + file->drop (); + + // load the actual map + Mesh = (IQ3LevelMesh*) smgr->getMesh(mapName); + if ( 0 == Mesh ) + return; +
add the geometry mesh to the Scene ( polygon & patches ) The Geometry mesh is optimised for faster drawing
+IMesh *geometry = Mesh->getMesh(E_Q3_MESH_GEOMETRY); + if ( 0 == geometry || geometry->getMeshBufferCount() == 0) + return; + + Game->CurrentMapName = mapName; + + //create a collision list + Meta = 0; + + ITriangleSelector * selector = 0; + if (collision) + Meta = smgr->createMetaTriangleSelector(); + + //IMeshBuffer *b0 = geometry->getMeshBuffer(0); + //s32 minimalNodes = b0 ? core::s32_max ( 2048, b0->getVertexCount() / 32 ) : 2048; + s32 minimalNodes = 2048; + + MapParent = smgr->addOctreeSceneNode(geometry, 0, -1, minimalNodes); + MapParent->setName ( mapName ); + if ( Meta ) + { + selector = smgr->createOctreeTriangleSelector( geometry,MapParent, minimalNodes); + //selector = smgr->createTriangleSelector ( geometry, MapParent ); + Meta->addTriangleSelector( selector); + selector->drop (); + } + + // logical parent for the items + ItemParent = smgr->addEmptySceneNode(); + if ( ItemParent ) + ItemParent->setName ( "Item Container" ); + + ShaderParent = smgr->addEmptySceneNode(); + if ( ShaderParent ) + ShaderParent->setName ( "Shader Container" ); + + UnresolvedParent = smgr->addEmptySceneNode(); + if ( UnresolvedParent ) + UnresolvedParent->setName ( "Unresolved Container" ); + + FogParent = smgr->addEmptySceneNode(); + if ( FogParent ) + FogParent->setName ( "Fog Container" ); + + // logical parent for the bullets + BulletParent = smgr->addEmptySceneNode(); + if ( BulletParent ) + BulletParent->setName ( "Bullet Container" ); +
now construct SceneNodes for each Shader The Objects are stored in the quake mesh E_Q3_MESH_ITEMS and the Shader ID is stored in the MaterialParameters mostly dark looking skulls and moving lava.. or green flashing tubes?
+Q3ShaderFactory ( Game->loadParam, Game->Device, Mesh, E_Q3_MESH_ITEMS,ShaderParent, Meta, false ); + Q3ShaderFactory ( Game->loadParam, Game->Device, Mesh, E_Q3_MESH_FOG,FogParent, 0, false ); + Q3ShaderFactory ( Game->loadParam, Game->Device, Mesh, E_Q3_MESH_UNRESOLVED,UnresolvedParent, Meta, true ); +
Now construct Models from Entity List
+ Q3ModelFactory ( Game->loadParam, Game->Device, Mesh, ItemParent, false );
+}
+Adds a SceneNode with an icon to the Scene Tree
+void CQuake3EventHandler::addSceneTreeItem( ISceneNode * parent, IGUITreeViewNode* nodeParent) +{ + IGUITreeViewNode* node; + wchar_t msg[128]; + + s32 imageIndex; + list<ISceneNode*>::ConstIterator it = parent->getChildren().begin(); + for (; it != parent->getChildren().end(); ++it) + { + switch ( (*it)->getType () ) + { + case ESNT_Q3SHADER_SCENE_NODE: imageIndex = 0; break; + case ESNT_CAMERA: imageIndex = 1; break; + case ESNT_EMPTY: imageIndex = 2; break; + case ESNT_MESH: imageIndex = 3; break; + case ESNT_OCTREE: imageIndex = 3; break; + case ESNT_ANIMATED_MESH: imageIndex = 4; break; + case ESNT_SKY_BOX: imageIndex = 5; break; + case ESNT_BILLBOARD: imageIndex = 6; break; + case ESNT_PARTICLE_SYSTEM: imageIndex = 7; break; + case ESNT_TEXT: imageIndex = 8; break; + default:imageIndex = -1; break; + } + + if ( imageIndex < 0 ) + { + swprintf ( msg, 128, L"%hs,%hs", + Game->Device->getSceneManager ()->getSceneNodeTypeName ( (*it)->getType () ), + (*it)->getName() + ); + } + else + { + swprintf ( msg, 128, L"%hs",(*it)->getName() ); + } + + node = nodeParent->addChildBack( msg, 0, imageIndex ); + + // Add all Animators + list<ISceneNodeAnimator*>::ConstIterator ait = (*it)->getAnimators().begin(); + for (; ait != (*it)->getAnimators().end(); ++ait) + { + imageIndex = -1; + swprintf ( msg, 128, L"%hs", + Game->Device->getSceneManager ()->getAnimatorTypeName ( (*ait)->getType () ) + ); + + switch ( (*ait)->getType () ) + { + case ESNAT_FLY_CIRCLE: + case ESNAT_FLY_STRAIGHT: + case ESNAT_FOLLOW_SPLINE: + case ESNAT_ROTATION: + case ESNAT_TEXTURE: + case ESNAT_DELETION: + case ESNAT_COLLISION_RESPONSE: + case ESNAT_CAMERA_FPS: + case ESNAT_CAMERA_MAYA: + default: + break; + } + node->addChildBack( msg, 0, imageIndex ); + } + + addSceneTreeItem ( *it, node ); + } +} + + +// Adds life! +void CQuake3EventHandler::CreatePlayers() +{ + Player[0].create ( Game->Device, Mesh, MapParent, Meta ); +} + + +// Adds a skydome to the scene +void CQuake3EventHandler::AddSky( u32 dome, const c8 *texture) +{ + ISceneManager *smgr = Game->Device->getSceneManager (); + IVideoDriver * driver = Game->Device->getVideoDriver(); + + bool oldMipMapState = driver->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS); + driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false); + + if ( 0 == dome ) + { + // irrlicht order + //static const c8*p[] = { "ft", "lf", "bk", "rt", "up", "dn" }; + // quake3 order + static const c8*p[] = { "ft", "rt", "bk", "lf", "up", "dn" }; + + u32 i = 0; + snprintf ( buf, 64, "%s_%s.jpg", texture, p[i] ); + SkyNode = smgr->addSkyBoxSceneNode( driver->getTexture ( buf ), 0, 0, 0, 0, 0 ); + + if (SkyNode) + { + for ( i = 0; i < 6; ++i ) + { + snprintf ( buf, 64, "%s_%s.jpg", texture, p[i] ); + SkyNode->getMaterial(i).setTexture ( 0, driver->getTexture ( buf ) ); + } + } + } + else + if ( 1 == dome ) + { + snprintf ( buf, 64, "%s.jpg", texture ); + SkyNode = smgr->addSkyDomeSceneNode( + driver->getTexture( buf ), 32,32, + 1.f, 1.f, 1000.f, 0, 11); + } + else + if ( 2 == dome ) + { + snprintf ( buf, 64, "%s.jpg", texture ); + SkyNode = smgr->addSkyDomeSceneNode( + driver->getTexture( buf ), 16,8, + 0.95f, 2.f, 1000.f, 0, 11); + } + + if (SkyNode) + SkyNode->setName("Skydome"); + //SkyNode->getMaterial(0).ZBuffer = video::EMDF_DEPTH_LESS_EQUAL; + + driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, oldMipMapState); +} + + +// enable GUI elements +void CQuake3EventHandler::SetGUIActive( s32 command) +{ + bool inputState = false; + + ICameraSceneNode * camera = Game->Device->getSceneManager()->getActiveCamera (); + + switch ( command ) + { + case 0: Game->guiActive = 0; inputState = !Game->guiActive; break; + case 1: Game->guiActive = 1; inputState = !Game->guiActive;;break; + case 2: Game->guiActive ^= 1; inputState = !Game->guiActive;break; + case 3: + if ( camera ) + inputState = !camera->isInputReceiverEnabled(); + break; + } + + if ( camera ) + { + camera->setInputReceiverEnabled ( inputState ); + Game->Device->getCursorControl()->setVisible( !inputState ); + } + + if ( gui.Window ) + { + gui.Window->setVisible ( Game->guiActive != 0 ); + } + + if ( Game->guiActive && + gui.SceneTree && Game->Device->getGUIEnvironment()->getFocus() != gui.SceneTree + ) + { + gui.SceneTree->getRoot()->clearChildren(); + addSceneTreeItem ( Game->Device->getSceneManager()->getRootSceneNode(), gui.SceneTree->getRoot() ); + } + + Game->Device->getGUIEnvironment()->setFocus ( Game->guiActive ? gui.Window: 0 ); +} +
Handle game input
+bool CQuake3EventHandler::OnEvent(const SEvent& eve) +{ + if ( eve.EventType == EET_LOG_TEXT_EVENT ) + { + return false; + } + + if ( Game->guiActive && eve.EventType == EET_GUI_EVENT ) + { + if ( eve.GUIEvent.Caller == gui.MapList && eve.GUIEvent.EventType == gui::EGET_LISTBOX_SELECTED_AGAIN ) + { + s32 selected = gui.MapList->getSelected(); + if ( selected >= 0 ) + { + stringw loadMap = gui.MapList->getListItem ( selected ); + if ( 0 == MapParent || loadMap != Game->CurrentMapName ) + { + printf ( "Loading map %ls\n", loadMap.c_str() ); + LoadMap ( loadMap , 1 ); + if ( 0 == Game->loadParam.loadSkyShader ) + { + AddSky ( 1, "skydome2" ); + } + CreatePlayers (); + CreateGUI (); + SetGUIActive ( 0 ); + return true; + } + } + } + else + if ( eve.GUIEvent.Caller == gui.ArchiveRemove && eve.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED ) + { + Game->Device->getFileSystem()->removeFileArchive( gui.ArchiveList->getSelected() ); + Game->CurrentMapName = ""; + AddArchive ( "" ); + } + else + if ( eve.GUIEvent.Caller == gui.ArchiveAdd && eve.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED ) + { + if ( 0 == gui.ArchiveFileOpen ) + { + Game->Device->getFileSystem()->setFileListSystem ( FILESYSTEM_NATIVE ); + gui.ArchiveFileOpen = Game->Device->getGUIEnvironment()->addFileOpenDialog ( L"Add Game Archive" , false,gui.Window ); + } + } + else + if ( eve.GUIEvent.Caller == gui.ArchiveFileOpen && eve.GUIEvent.EventType == gui::EGET_FILE_SELECTED ) + { + AddArchive ( gui.ArchiveFileOpen->getFileName() ); + gui.ArchiveFileOpen = 0; + } + else + if ( eve.GUIEvent.Caller == gui.ArchiveFileOpen && eve.GUIEvent.EventType == gui::EGET_DIRECTORY_SELECTED ) + { + AddArchive ( gui.ArchiveFileOpen->getDirectoryName() ); + } + else + if ( eve.GUIEvent.Caller == gui.ArchiveFileOpen && eve.GUIEvent.EventType == gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED ) + { + gui.ArchiveFileOpen = 0; + } + else + if ( ( eve.GUIEvent.Caller == gui.ArchiveUp || eve.GUIEvent.Caller == gui.ArchiveDown ) && + eve.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED ) + { + s32 rel = eve.GUIEvent.Caller == gui.ArchiveUp ? -1 : 1; + if ( Game->Device->getFileSystem()->moveFileArchive ( gui.ArchiveList->getSelected (), rel ) ) + { + s32 newIndex = core::s32_clamp ( gui.ArchiveList->getSelected() + rel, 0, gui.ArchiveList->getRowCount() - 1 ); + AddArchive ( "" ); + gui.ArchiveList->setSelected ( newIndex ); + Game->CurrentMapName = ""; + } + } + else + if ( eve.GUIEvent.Caller == gui.VideoDriver && eve.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED ) + { + Game->deviceParam.DriverType = (E_DRIVER_TYPE) gui.VideoDriver->getItemData ( gui.VideoDriver->getSelected() ); + } + else + if ( eve.GUIEvent.Caller == gui.VideoMode && eve.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED ) + { + u32 val = gui.VideoMode->getItemData ( gui.VideoMode->getSelected() ); + Game->deviceParam.WindowSize.Width = val >> 16; + Game->deviceParam.WindowSize.Height = val & 0xFFFF; + } + else + if ( eve.GUIEvent.Caller == gui.FullScreen && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + Game->deviceParam.Fullscreen = gui.FullScreen->isChecked(); + } + else + if ( eve.GUIEvent.Caller == gui.Bit32 && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + Game->deviceParam.Bits = gui.Bit32->isChecked() ? 32 : 16; + } + else + if ( eve.GUIEvent.Caller == gui.MultiSample && eve.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED ) + { + Game->deviceParam.AntiAlias = gui.MultiSample->getPos(); + } + else + if ( eve.GUIEvent.Caller == gui.Tesselation && eve.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED ) + { + Game->loadParam.patchTesselation = gui.Tesselation->getPos (); + } + else + if ( eve.GUIEvent.Caller == gui.Gamma && eve.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED ) + { + Game->GammaValue = gui.Gamma->getPos () * 0.01f; + Game->Device->setGammaRamp ( Game->GammaValue, Game->GammaValue, Game->GammaValue, 0.f, 0.f ); + } + else + if ( eve.GUIEvent.Caller == gui.SetVideoMode && eve.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED ) + { + Game->retVal = 2; + Game->Device->closeDevice(); + } + else + if ( eve.GUIEvent.Caller == gui.Window && eve.GUIEvent.EventType == gui::EGET_ELEMENT_CLOSED ) + { + Game->Device->closeDevice(); + } + else + if ( eve.GUIEvent.Caller == gui.Collision && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + // set fly through active + Game->flyTroughState ^= 1; + Player[0].cam()->setAnimateTarget ( Game->flyTroughState == 0 ); + + printf ( "collision %d\n", Game->flyTroughState == 0 ); + } + else + if ( eve.GUIEvent.Caller == gui.Visible_Map && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + bool v = gui.Visible_Map->isChecked(); + + if ( MapParent ) + { + printf ( "static node set visible %d\n",v ); + MapParent->setVisible ( v ); + } + } + else + if ( eve.GUIEvent.Caller == gui.Visible_Shader && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + bool v = gui.Visible_Shader->isChecked(); + + if ( ShaderParent ) + { + printf ( "shader node set visible %d\n",v ); + ShaderParent->setVisible ( v ); + } + } + else + if ( eve.GUIEvent.Caller == gui.Visible_Skydome && eve.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED ) + { + if ( SkyNode ) + { + bool v = !SkyNode->isVisible(); + printf ( "skynode set visible %d\n",v ); + SkyNode->setVisible ( v ); + } + } + else + if ( eve.GUIEvent.Caller == gui.Respawn && eve.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED ) + { + Player[0].respawn (); + } + + return false; + } + + // fire + if ((eve.EventType == EET_KEY_INPUT_EVENT && eve.KeyInput.Key == KEY_SPACE && + eve.KeyInput.PressedDown == false) || + (eve.EventType == EET_MOUSE_INPUT_EVENT && eve.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) + ) + { + ICameraSceneNode * camera = Game->Device->getSceneManager()->getActiveCamera (); + if ( camera && camera->isInputReceiverEnabled () ) + { + useItem( Player + 0 ); + } + } + + // gui active + if ((eve.EventType == EET_KEY_INPUT_EVENT && eve.KeyInput.Key == KEY_F1 && + eve.KeyInput.PressedDown == false) || + (eve.EventType == EET_MOUSE_INPUT_EVENT && eve.MouseInput.Event == EMIE_RMOUSE_LEFT_UP) + ) + { + SetGUIActive ( 2 ); + } + + // check if user presses the key + if ( eve.EventType == EET_KEY_INPUT_EVENT && eve.KeyInput.PressedDown == false) + { + // Escape toggles camera Input + if ( eve.KeyInput.Key == irr::KEY_ESCAPE ) + { + SetGUIActive ( 3 ); + } + else + if (eve.KeyInput.Key == KEY_F11) + { + // screenshot are taken without gamma! + IImage* image = Game->Device->getVideoDriver()->createScreenShot(); + if (image) + { + core::vector3df pos; + core::vector3df rot; + ICameraSceneNode * cam = Game->Device->getSceneManager()->getActiveCamera (); + if ( cam ) + { + pos = cam->getPosition (); + rot = cam->getRotation (); + } + + static const c8 *dName[] = { "null", "software", "burning", + "d3d8", "d3d9", "opengl" }; + + snprintf(buf, 256, "%s_%ls_%.0f_%.0f_%.0f_%.0f_%.0f_%.0f.jpg", + dName[Game->Device->getVideoDriver()->getDriverType()], + Game->CurrentMapName.c_str(), + pos.X, pos.Y, pos.Z, + rot.X, rot.Y, rot.Z + ); + path filename ( buf ); + filename.replace ( '/', '_' ); + printf ( "screenshot : %s\n", filename.c_str() ); + Game->Device->getVideoDriver()->writeImageToFile(image, filename, 100 ); + image->drop(); + } + } + else + if (eve.KeyInput.Key == KEY_F9) + { + s32 value = EDS_OFF; + + Game->debugState = ( Game->debugState + 1 ) & 3; + + switch ( Game->debugState ) + { + case 1: value = EDS_NORMALS | EDS_MESH_WIRE_OVERLAY | EDS_BBOX_ALL; break; + case 2: value = EDS_NORMALS | EDS_MESH_WIRE_OVERLAY | EDS_SKELETON; break; + } +
set debug map data on/off debugState = debugState == EDS_OFF ? EDS_NORMALS | EDS_MESH_WIRE_OVERLAY | EDS_BBOX_ALL: EDS_OFF;
+if ( ItemParent ) + { + list<ISceneNode*>::ConstIterator it = ItemParent->getChildren().begin(); + for (; it != ItemParent->getChildren().end(); ++it) + { + (*it)->setDebugDataVisible ( value ); + } + } + + if ( ShaderParent ) + { + list<ISceneNode*>::ConstIterator it = ShaderParent->getChildren().begin(); + for (; it != ShaderParent->getChildren().end(); ++it) + { + (*it)->setDebugDataVisible ( value ); + } + } + + if ( UnresolvedParent ) + { + list<ISceneNode*>::ConstIterator it = UnresolvedParent->getChildren().begin(); + for (; it != UnresolvedParent->getChildren().end(); ++it) + { + (*it)->setDebugDataVisible ( value ); + } + } + + if ( FogParent ) + { + list<ISceneNode*>::ConstIterator it = FogParent->getChildren().begin(); + for (; it != FogParent->getChildren().end(); ++it) + { + (*it)->setDebugDataVisible ( value ); + } + } + + if ( SkyNode ) + { + SkyNode->setDebugDataVisible ( value ); + } + + } + else + if (eve.KeyInput.Key == KEY_F8) + { + // set gravity on/off + Game->gravityState ^= 1; + Player[0].cam()->setGravity ( getGravity ( Game->gravityState ? "earth" : "none" ) ); + printf ( "gravity %s\n", Game->gravityState ? "earth" : "none" ); + } + else + if (eve.KeyInput.Key == KEY_F7) + { + // set fly through active + Game->flyTroughState ^= 1; + Player[0].cam()->setAnimateTarget ( Game->flyTroughState == 0 ); + if ( gui.Collision ) + gui.Collision->setChecked ( Game->flyTroughState == 0 ); + + printf ( "collision %d\n", Game->flyTroughState == 0 ); + } + else + if (eve.KeyInput.Key == KEY_F2) + { + Player[0].respawn (); + } + else + if (eve.KeyInput.Key == KEY_F3) + { + if ( MapParent ) + { + bool v = !MapParent->isVisible (); + printf ( "static node set visible %d\n",v ); + MapParent->setVisible ( v ); + if ( gui.Visible_Map ) + gui.Visible_Map->setChecked ( v ); + } + } + else + if (eve.KeyInput.Key == KEY_F4) + { + if ( ShaderParent ) + { + bool v = !ShaderParent->isVisible (); + printf ( "shader node set visible %d\n",v ); + ShaderParent->setVisible ( v ); + if ( gui.Visible_Shader ) + gui.Visible_Shader->setChecked ( v ); + } + } + else + if (eve.KeyInput.Key == KEY_F5) + { + if ( FogParent ) + { + bool v = !FogParent->isVisible (); + printf ( "fog node set visible %d\n",v ); + FogParent->setVisible ( v ); + if ( gui.Visible_Fog ) + gui.Visible_Fog->setChecked ( v ); + } + + } + else + if (eve.KeyInput.Key == KEY_F6) + { + if ( UnresolvedParent ) + { + bool v = !UnresolvedParent->isVisible (); + printf ( "unresolved node set visible %d\n",v ); + UnresolvedParent->setVisible ( v ); + if ( gui.Visible_Unresolved ) + gui.Visible_Unresolved->setChecked ( v ); + } + } + } + + // check if user presses the key C ( for crouch) + if ( eve.EventType == EET_KEY_INPUT_EVENT && eve.KeyInput.Key == KEY_KEY_C ) + { + // crouch + ISceneNodeAnimatorCollisionResponse *anim = Player[0].cam (); + if ( anim && 0 == Game->flyTroughState ) + { + if ( false == eve.KeyInput.PressedDown ) + { + // stand up + anim->setEllipsoidRadius ( vector3df(30,45,30) ); + anim->setEllipsoidTranslation ( vector3df(0,40,0)); + + } + else + { + // on your knees + anim->setEllipsoidRadius ( vector3df(30,20,30) ); + anim->setEllipsoidTranslation ( vector3df(0,20,0)); + } + return true; + } + } + return false; +} +
useItem
+void CQuake3EventHandler::useItem( Q3Player * player) +{ + ISceneManager* smgr = Game->Device->getSceneManager(); + ICameraSceneNode* camera = smgr->getActiveCamera(); + + if (!camera) + return; + + SParticleImpact imp; + imp.when = 0; + + // get line of camera + + vector3df start = camera->getPosition(); + + if ( player->WeaponNode ) + { + start.X += 0.f; + start.Y += 0.f; + start.Z += 0.f; + } + + vector3df end = (camera->getTarget() - start); + end.normalize(); + start += end*20.0f; + + end = start + (end * camera->getFarValue()); + + triangle3df triangle; + line3d<f32> line(start, end); + + // get intersection point with map + scene::ISceneNode* hitNode; + if (smgr->getSceneCollisionManager()->getCollisionPoint( + line, Meta, end, triangle,hitNode)) + { + // collides with wall + vector3df out = triangle.getNormal(); + out.setLength(0.03f); + + imp.when = 1; + imp.outVector = out; + imp.pos = end; + + player->setAnim ( "pow" ); + player->Anim[1].next += player->Anim[1].delta; + } + else + { + // doesnt collide with wall + vector3df start = camera->getPosition(); + if ( player->WeaponNode ) + { + //start.X += 10.f; + //start.Y += -5.f; + //start.Z += 1.f; + } + + vector3df end = (camera->getTarget() - start); + end.normalize(); + start += end*20.0f; + end = start + (end * camera->getFarValue()); + } + + // create fire ball + ISceneNode* node = 0; + node = smgr->addBillboardSceneNode( BulletParent,dimension2d<f32>(10,10), start); + + node->setMaterialFlag(EMF_LIGHTING, false); + node->setMaterialTexture(0, Game->Device->getVideoDriver()->getTexture("fireball.bmp")); + node->setMaterialFlag(video::EMF_ZWRITE_ENABLE, false); + node->setMaterialType(EMT_TRANSPARENT_ADD_COLOR); + + f32 length = (f32)(end - start).getLength(); + const f32 speed = 5.8f; + u32 time = (u32)(length / speed); + + ISceneNodeAnimator* anim = 0; + + // set flight line + + anim = smgr->createFlyStraightAnimator(start, end, time); + node->addAnimator(anim); + anim->drop(); + + snprintf ( buf, 64, "bullet: %s on %.1f,%1.f,%1.f", + imp.when ? "hit" : "nohit", end.X, end.Y, end.Z ); + node->setName ( buf ); + + + anim = smgr->createDeleteAnimator(time); + node->addAnimator(anim); + anim->drop(); + + if (imp.when) + { + // create impact note + imp.when = Game->Device->getTimer()->getTime() + + (time + (s32) ( ( 1.f + Noiser::get() ) * 250.f )); + Impacts.push_back(imp); + } + + // play sound +} + +// rendered when bullets hit something +void CQuake3EventHandler::createParticleImpacts( u32 now ) +{ + ISceneManager* sm = Game->Device->getSceneManager(); + + struct smokeLayer + { + const c8 * texture; + f32 scale; + f32 minparticleSize; + f32 maxparticleSize; + f32 boxSize; + u32 minParticle; + u32 maxParticle; + u32 fadeout; + u32 lifetime; + }; + + smokeLayer smoke[] = + { + { "smoke2.jpg", 0.4f, 1.5f, 18.f, 20.f, 20, 50, 2000, 10000 }, + { "smoke3.jpg", 0.2f, 1.2f, 15.f, 20.f, 10, 30, 1000, 12000 } + }; + + + u32 i; + u32 g; + s32 factor = 1; + for ( g = 0; g != 2; ++g ) + { + smoke[g].minParticle *= factor; + smoke[g].maxParticle *= factor; + smoke[g].lifetime *= factor; + smoke[g].boxSize *= Noiser::get() * 0.5f; + } + + for ( i=0; i < Impacts.size(); ++i) + { + if (now < Impacts[i].when) + continue; + + // create smoke particle system + IParticleSystemSceneNode* pas = 0; + + for ( g = 0; g != 2; ++g ) + { + pas = sm->addParticleSystemSceneNode(false, BulletParent, -1, Impacts[i].pos); + + snprintf ( buf, 64, "bullet impact smoke at %.1f,%.1f,%1.f", + Impacts[i].pos.X,Impacts[i].pos.Y,Impacts[i].pos.Z); + pas->setName ( buf ); + + // create a flat smoke + vector3df direction = Impacts[i].outVector; + direction *= smoke[g].scale; + IParticleEmitter* em = pas->createBoxEmitter( + aabbox3d<f32>(-4.f,0.f,-4.f,20.f,smoke[g].minparticleSize,20.f), + direction,smoke[g].minParticle, smoke[g].maxParticle, + video::SColor(0,0,0,0),video::SColor(0,128,128,128), + 250,4000, 60); + + em->setMinStartSize (dimension2d<f32>( smoke[g].minparticleSize, smoke[g].minparticleSize)); + em->setMaxStartSize (dimension2d<f32>( smoke[g].maxparticleSize, smoke[g].maxparticleSize)); + + pas->setEmitter(em); + em->drop(); + + // particles get invisible + IParticleAffector* paf = pas->createFadeOutParticleAffector( + video::SColor ( 0, 0, 0, 0 ), smoke[g].fadeout); + pas->addAffector(paf); + paf->drop(); + + // particle system life time + ISceneNodeAnimator* anim = sm->createDeleteAnimator( smoke[g].lifetime); + pas->addAnimator(anim); + anim->drop(); + + pas->setMaterialFlag(video::EMF_LIGHTING, false); + pas->setMaterialFlag(video::EMF_ZWRITE_ENABLE, false); + pas->setMaterialType(video::EMT_TRANSPARENT_ADD_COLOR ); + pas->setMaterialTexture(0, Game->Device->getVideoDriver()->getTexture( smoke[g].texture )); + } + + + // play impact sound + #ifdef USE_IRRKLANG +
if (irrKlang) { audio::ISound* sound = irrKlang->play3D(impactSound, Impacts[i].pos, false, false, true);
+if (sound) { adjust max value a bit to make to sound of an impact louder sound->setMinDistance(400); sound->drop(); } }
+#endif + + + // delete entry + Impacts.erase(i); + i--; + } +} +
render
+void CQuake3EventHandler::Render() +{ + IVideoDriver * driver = Game->Device->getVideoDriver(); + if ( 0 == driver ) + return; + + // TODO: This does not work, yet. + const bool anaglyph=false; + if (anaglyph) + { + scene::ICameraSceneNode* cameraOld = Game->Device->getSceneManager()->getActiveCamera(); + driver->beginScene(true, true, SColor(0,0,0,0)); + driver->getOverrideMaterial().Material.ColorMask = ECP_NONE; + driver->getOverrideMaterial().EnableFlags = EMF_COLOR_MASK; + driver->getOverrideMaterial().EnablePasses = ESNRP_SKY_BOX + + ESNRP_SOLID + + ESNRP_TRANSPARENT + + ESNRP_TRANSPARENT_EFFECT + + ESNRP_SHADOW; + Game->Device->getSceneManager()->drawAll(); + driver->clearZBuffer(); + + const vector3df oldPosition = cameraOld->getPosition(); + const vector3df oldTarget = cameraOld->getTarget(); + const matrix4 startMatrix = cameraOld->getAbsoluteTransformation(); + const vector3df focusPoint = (oldTarget - + cameraOld->getAbsolutePosition()).setLength(10000) + + cameraOld->getAbsolutePosition() ; + + scene::ICameraSceneNode* camera = cameraOld;//Game->Device->getSceneManager()->addCameraSceneNode(); + + //Left eye... + vector3df pos; + matrix4 move; + + move.setTranslation( vector3df(-1.5f,0.0f,0.0f) ); + pos=(startMatrix*move).getTranslation(); + + driver->getOverrideMaterial().Material.ColorMask = ECP_RED; + driver->getOverrideMaterial().EnableFlags = EMF_COLOR_MASK; + driver->getOverrideMaterial().EnablePasses = + ESNRP_SKY_BOX|ESNRP_SOLID|ESNRP_TRANSPARENT| + ESNRP_TRANSPARENT_EFFECT|ESNRP_SHADOW; + + camera->setPosition(pos); + camera->setTarget(focusPoint); + + Game->Device->getSceneManager()->drawAll(); + driver->clearZBuffer(); + + //Right eye... + move.setTranslation( vector3df(1.5f,0.0f,0.0f) ); + pos=(startMatrix*move).getTranslation(); + + driver->getOverrideMaterial().Material.ColorMask = ECP_GREEN + ECP_BLUE; + driver->getOverrideMaterial().EnableFlags = EMF_COLOR_MASK; + driver->getOverrideMaterial().EnablePasses = + ESNRP_SKY_BOX|ESNRP_SOLID|ESNRP_TRANSPARENT| + ESNRP_TRANSPARENT_EFFECT|ESNRP_SHADOW; + + camera->setPosition(pos); + camera->setTarget(focusPoint); + + Game->Device->getSceneManager()->drawAll(); + + driver->getOverrideMaterial().Material.ColorMask=ECP_ALL; + driver->getOverrideMaterial().EnableFlags=0; + driver->getOverrideMaterial().EnablePasses=0; + + if (camera != cameraOld) + { + Game->Device->getSceneManager()->setActiveCamera(cameraOld); + camera->remove(); + } + else + { + camera->setPosition(oldPosition); + camera->setTarget(oldTarget); + } + } + else + { + driver->beginScene(true, true, SColor(0,0,0,0)); + Game->Device->getSceneManager()->drawAll(); + } + Game->Device->getGUIEnvironment()->drawAll(); + driver->endScene(); +} +
update the generic scene node
+void CQuake3EventHandler::Animate() +{ + u32 now = Game->Device->getTimer()->getTime(); + + Q3Player * player = Player + 0; + + checkTimeFire ( player->Anim, 4, now ); + + // Query Scene Manager attributes + if ( player->Anim[0].flags & FIRED ) + { + ISceneManager *smgr = Game->Device->getSceneManager (); + wchar_t msg[128]; + IVideoDriver * driver = Game->Device->getVideoDriver(); + + IAttributes * attr = smgr->getParameters(); + swprintf ( msg, 128, + L"Q3 %s [%ls], FPS:%03d Tri:%.03fm Cull %d/%d nodes (%d,%d,%d)", + Game->CurrentMapName.c_str(), + driver->getName(), + driver->getFPS (), + (f32) driver->getPrimitiveCountDrawn( 0 ) * ( 1.f / 1000000.f ), + attr->getAttributeAsInt ( "culled" ), + attr->getAttributeAsInt ( "calls" ), + attr->getAttributeAsInt ( "drawn_solid" ), + attr->getAttributeAsInt ( "drawn_transparent" ), + attr->getAttributeAsInt ( "drawn_transparent_effect" ) + ); + Game->Device->setWindowCaption( msg ); + + swprintf ( msg, 128, + L"%03d fps, F1 GUI on/off, F2 respawn, F3-F6 toggle Nodes, F7 Collision on/off" + L", F8 Gravity on/off, Right Mouse Toggle GUI", + Game->Device->getVideoDriver()->getFPS () + ); + if ( gui.StatusLine ) + gui.StatusLine->setText ( msg ); + player->Anim[0].flags &= ~FIRED; + } + + // idle.. + if ( player->Anim[1].flags & FIRED ) + { + if ( strcmp ( player->animation, "idle" ) ) + player->setAnim ( "idle" ); + + player->Anim[1].flags &= ~FIRED; + } + + createParticleImpacts ( now ); + +} +
The main game states
+void runGame ( GameData *game ) +{ + if ( game->retVal >= 3 ) + return; + + game->Device = (*game->createExDevice) ( game->deviceParam ); + if ( 0 == game->Device) + { + // could not create selected driver. + game->retVal = 0; + return; + } + + // create an event receiver based on current game data + CQuake3EventHandler *eventHandler = new CQuake3EventHandler( game ); + + // load stored config + game->load ( "explorer.cfg" ); + + // add our media directory and archive to the file system + for ( u32 i = 0; i < game->CurrentArchiveList.size(); ++i ) + { + eventHandler->AddArchive ( game->CurrentArchiveList[i] ); + } + + // Load a Map or startup to the GUI + if ( game->CurrentMapName.size () ) + { + eventHandler->LoadMap ( game->CurrentMapName, 1 ); + if ( 0 == game->loadParam.loadSkyShader ) + eventHandler->AddSky ( 1, "skydome2" ); + eventHandler->CreatePlayers (); + eventHandler->CreateGUI (); + eventHandler->SetGUIActive ( 0 ); + + // set player to last position on restart + if ( game->retVal == 2 ) + { + eventHandler->GetPlayer( 0 )->setpos ( game->PlayerPosition, game->PlayerRotation ); + } + } + else + { + // start up empty + eventHandler->AddSky ( 1, "skydome2" ); + eventHandler->CreatePlayers (); + eventHandler->CreateGUI (); + eventHandler->SetGUIActive ( 1 ); + background_music ( "IrrlichtTheme.ogg" ); + } + + + game->retVal = 3; + while( game->Device->run() ) + { + eventHandler->Animate (); + eventHandler->Render (); + //if ( !game->Device->isWindowActive() ) + game->Device->yield(); + } + + game->Device->setGammaRamp ( 1.f, 1.f, 1.f, 0.f, 0.f ); + delete eventHandler; +} + +#if defined (_IRR_WINDOWS_) && 0 + #pragma comment(linker, "/subsystem:windows /ENTRY:mainCRTStartup") +#endif +
The main routine, doing all setup
+int IRRCALLCONV main(int argc, char* argv[]) +{ + path prgname(argv[0]); + GameData game ( deletePathFromPath ( prgname, 1 ) ); + + // dynamically load irrlicht + const c8 * dllName = argc > 1 ? argv[1] : "irrlicht.dll"; + game.createExDevice = load_createDeviceEx ( dllName ); + if ( 0 == game.createExDevice ) + { + game.retVal = 3; + printf ( "Could not load %s.\n", dllName ); + return game.retVal; // could not load dll + } + + // start without asking for driver + game.retVal = 1; + do + { + // if driver could not created, ask for another driver + if ( game.retVal == 0 ) + { + game.setDefault (); + // ask user for driver + game.deviceParam.DriverType=driverChoiceConsole(); + if (game.deviceParam.DriverType==video::EDT_COUNT) + game.retVal = 3; + } + runGame ( &game ); + } while ( game.retVal < 3 ); + + return game.retVal; +} +