#include "IrrlichtEngineManager.h"
#include "ConfigurationValues.h"
 
IrrlichtEngineManager::IrrlichtEngineManager()
{
	InitialiseVariables();
}
 
IrrlichtEngineManager::~IrrlichtEngineManager()
{
 
}
 
void IrrlichtEngineManager::InitialiseVariables()
{
	device = NULL;
	driver  = NULL;
	smgr = NULL;
}
 
void IrrlichtEngineManager::Startup()
{
	device = createDevice(VIDEO_RENDERER, dimension2d<u32>(SCREEN_WIDTH, SCREEN_HEIGHT));
	// Set the window title
	device->setWindowCaption(L"Irrlicht Tutorial");
	// get pointers to the video driver and the scene manager for convenience
	driver = device->getVideoDriver();
	smgr = device->getSceneManager();
}
 
void IrrlichtEngineManager::Shutdown()
{
	// any object that was created with a function that starts with "create" needs to be
	// deleted with a call to drop
	device->drop();
	// reset our other variables for consistency
	InitialiseVariables();
}
 
void IrrlichtEngineManager::StartRenderLoop()
{
	while(device->run())
	{
		/*
			The render loop. Begin the scene, draw the various elements, and then end the scene
		*/
		driver->beginScene(true, true, SColor(SCREEN_CLEAR_COLOUR));
 
		smgr->drawAll();
 
		driver->endScene();
	}
}
 
void IrrlichtEngineManager::EndRenderLoop()
{
	// make device->Run() return false
	device->closeDevice();
}