Irrlicht Engine

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bool engine::OnEvent(SEvent event)
{

	if (event.EventType == irr::EET_LOG_TEXT_EVENT) 
     { 
		consoleListBox->addItem(event.LogEvent.Text);
		return true; 
     }; 
	return false;
};

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c:\programming\fpstest\main.cpp(188) : error C2664: 'irr::s32 irr::gui::IGUIListBox::addItem(const wchar_t *)' : cannot convert parameter 1 from 'const irr::c8 *' to 'const wchar_t *'
        Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast

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c:\programming\fpstest\main.cpp(190) : error C2297: '+=' : illegal, right operand has type 'const irr::c8 *'
c:\programming\fpstest\main.cpp(190) : error C2114: '+=' : pointer on left; needs integral value on right

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const core::stringw msg( event.LogEvent.Text );
consoleListBox->addItem(msg.c_str());

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core::stringw item;
item = event.LogEvent.Text;
consoleListBox->addItem(item.c_str());

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The instructions at 0x00413da2 referenced memory at 0xccccccc. The memory could not be read.

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core::stringw w;
core::stringc c = "test";

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w = c.c_str();

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w = c;

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bool engine::OnEvent(SEvent event)
{

	if (event.EventType == irr::EET_LOG_TEXT_EVENT) 
     { 
		std::fstream LogFile("LogFile.log",std::ios::out|std::ios::app); 
		LogFile << (event.LogEvent.Text) << std::endl;
		LogFile.close(); 
		const core::stringw msg( event.LogEvent.Text ); 
		consoleListBox->addItem(msg.c_str());
		return true; 
     }; 
	return false;
};

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	consoleListBox = guienv->addListBox(core::rect<s32>(0,0,800,250));

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gui::IGUIListBox* consoleListBox;

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#include <irrlicht.h>
#include <irrKlang.h>
using namespace irr;

	IrrlichtDevice* device;
	audio::ISoundEngine* irrKlang;
	video::IVideoDriver* driver;

	scene::ISceneManager* smgr;
	gui::IGUIEnvironment* guienv;

class engine : public IEventReceiver
{
public:

	void runLevel();

	virtual bool OnEvent(SEvent event);


private:
	scene::ISceneNode* selectedSceneNode;
	scene::ISceneNode* lastSelectedSceneNode;
	scene::IAnimatedMesh* q3levelmesh;
	scene::ISceneNode* q3node;
	scene::ITriangleSelector* selector;
	scene::ISceneNode* skyboxNode;
	scene::ICameraSceneNode* camera;
	scene::ISceneNodeAnimator* anim;

	gui::IGUISkin* skin;
	gui::IGUIFont* font;
	gui::IGUIListBox* consoleListBox;
};

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#include <irrlicht.h>
#include <irrKlang.h>
#include "main.h"

using namespace irr;

#pragma comment(lib, "Irrlicht.lib")
#pragma comment(lib, "irrKlang.lib")
#pragma comment(linker, "/SUBSYSTEM:WINDOWS /ENTRY:mainCRTStartup")

s32 cnt = 0;

void engine::runLevel()
{
// create sfx device

	irrKlang = audio::createIrrKlangDevice();

// create gfx device

	device =
	//	createDevice(video::EDT_DIRECT3D9, core::dimension2d<s32>(800, 600), 32, false, true, true);
	//	createDevice(video::EDT_DIRECT3D8, core::dimension2d<s32>(800, 600), 32, false, true, true);
		createDevice(video::EDT_OPENGL, core::dimension2d<s32>(800, 600), 32, false, true, true);

	if (device == 0)
		return;

	driver = device->getVideoDriver();
	smgr = device->getSceneManager();
	guienv = device->getGUIEnvironment();

// init event reveiver
	
	engine receiver;
	device->setEventReceiver(&receiver);


// load data

	device->getFileSystem()->addZipFileArchive("data/pak0.pk3");

	skin = guienv->getSkin();
	font = guienv->getFont("data/fonthaettenschweiler.bmp");
	if (font)
		skin->setFont(font);

// load map

	q3levelmesh = smgr->getMesh("20kdm2.bsp");
	q3node = 0;
	
	if (q3levelmesh)
		q3node = smgr->addOctTreeSceneNode(q3levelmesh->getMesh(0));

	selector = 0;
	
	if (q3node)
	{		
		q3node->setPosition(core::vector3df(-1350,-130,-1400));

		selector = smgr->createOctTreeTriangleSelector(q3levelmesh->getMesh(0), q3node, 128);
		q3node->setTriangleSelector(selector);
		selector->drop();
	}

// create sky box
	driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
	skyboxNode = smgr->addSkyBoxSceneNode(
		driver->getTexture("irrlicht2_up.jpg"),
		driver->getTexture("irrlicht2_dn.jpg"),
		driver->getTexture("irrlicht2_lf.jpg"),
		driver->getTexture("irrlicht2_rt.jpg"),
		driver->getTexture("irrlicht2_ft.jpg"),
		driver->getTexture("irrlicht2_bk.jpg"));
	driver->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, true);


// init keymap

	SKeyMap keyMap[9];
			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;

// init cam

	camera = 
		smgr->addCameraSceneNodeFPS(0, 100.0f, 300.0f, -1, keyMap, 9, true);
	irrKlang->setListenerPosition(camera->getAbsolutePosition(), camera->getTarget());
	camera->setPosition(core::vector3df(-100,50,-150));
	
	anim = smgr->createCollisionResponseAnimator(
		selector, camera, core::vector3df(30,50,30),
		core::vector3df(0,-3,0), 
		core::vector3df(0,50,0));
	camera->addAnimator(anim);
	anim->drop();


// disable mouse cursor

	device->getCursorControl()->setVisible(false);


	selectedSceneNode = 0;
	lastSelectedSceneNode = 0;

	int lastFPS = -1;

//initHUD

	consoleListBox = guienv->addListBox(core::rect<s32>(0,0,800,250));

// play music

	audio::ISound* snd = irrKlang->play2D("data/IrrlichtTheme.ogg", true, false, true);

	if (snd)
	{
		snd->setVolume(0.5f); // 50% volume
		snd->drop();
	}
// run game

	while(device->run())
	if (device->isWindowActive())
	{
		driver->beginScene(true, true, 0);

		smgr->drawAll();

		guienv->drawAll();

		driver->endScene();

		int fps = driver->getFPS();

		if (lastFPS != fps)
		{
		  core::stringw str = L"[";
		  str += driver->getName();
		  str += "] FPS:";
		  str += fps;

		  device->setWindowCaption(str.c_str());
		  lastFPS = fps;
		}
	}

	device->drop();
	return;
}


bool engine::OnEvent(SEvent event)
{

	if (event.EventType == irr::EET_LOG_TEXT_EVENT) 
     { 
		std::fstream LogFile("LogFile.log",std::ios::out|std::ios::app); 
		LogFile << (event.LogEvent.Text) << std::endl;
		LogFile.close(); 
		const core::stringw msg( event.LogEvent.Text ); 
		consoleListBox->addItem(msg.c_str()); 
		return true; 
     }; 
	return false;
};



int main()
{
	engine eng;
	eng.runLevel();
	return 0;
}

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unsigned char* data = "an item here";
const core::stringw item(data); 
listbox->addItem(item.c_str());

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RakNet::Packet* p;
...
printf("%s\n", p->data);
const core::stringw item(p->data, p->length); 
listbox->addItem(item.c_str());
...