/**
 *	File	:	Effect.cpp
 *  Author	:	Kevin Lynx
 *	Date	:	2007/8/2
 */
#include "stdafx.h"
#include "Effect.h"
#include "ResourceMgr.h"

EffectManager::EffectManager( IrrlichtDevice *device )
{
	mDevice = device;
}

EffectManager::~EffectManager()
{
}

bool	EffectManager::init()
{
	release();
	return true;
}

void	EffectManager::reset()
{
	release();
}

void	EffectManager::release()
{
	for( tFXNodes::iterator it = mExpNodes.begin();
		 it != mExpNodes.end();
		 ++ it )
	{
		(*it).mNode->remove();
	}

	mExpNodes.clear();
}

void	EffectManager::update()
{
	for( tFXNodes::iterator it = mExpNodes.begin();
		 it != mExpNodes.end();
		 ++ it )
	{
		if( (*it).mNode->getMaterial( 0 ).Textures[0] == 
			ResourceMgr::GetSingletonPtr()->getLastTexture( (*it).mType ) )
		{
			// explode finished
			(*it).mNode->remove();
			it = mExpNodes.erase( it );
		}
	}
}

void	EffectManager::createExp( int type, const vector3df &pos )
{
	dimension2d<f32> size( 128, 128 );
	if( type == ResourceMgr::EXP_HURT_SPRITE )
	{
		size.Height = 256;
		size.Width = 256;
	}

	ISceneManager *smgr = mDevice->getSceneManager();
	IVideoDriver *driver = mDevice->getVideoDriver();

	IBillboardSceneNode *bill = smgr->addBillboardSceneNode();
	bill->setMaterialType( video::EMT_TRANSPARENT_ADD_COLOR );
	bill->setMaterialFlag( EMF_LIGHTING, false );
	bill->setSize( dimension2d<f32>( 128,  128 ) );
	bill->setPosition( pos );
	
	ISceneNodeAnimator *anim = smgr->createTextureAnimator( 
		ResourceMgr::GetSingletonPtr()->getTextureGroup( type )  
		,50, false );
	bill->addAnimator( anim );
	anim->drop();

	/// store the node
	mExpNodes.push_back( ST_ExpNode( bill, type ) );
}