#pragma once
#include "KRenderDeviceDX.h"
#include <toolkit/XBossWorker.h>

class KTextureManager;
class K3DRenderDeviceDX;

const int CURSOR_CNT = 5;

extern const char * pCursorName[];

class SGameCursorMng
{
public:
	enum CURSOR_TYPE
	{
		CURSOR_DEFAULT = 0,
		CURSOR_ATTACK,
		CURSOR_PICKUP,
		CURSOR_MOVE,
		CURSOR_SIDE,
		CURSOR_TOPBOTTOM,
	};

	SGameCursorMng( K3DRenderDeviceDX *pRenderDevice, KTextureManager * pTextureMng )
	{
		m_pGraphics   = pRenderDevice;
		m_pTextureMng = pTextureMng;
		m_nMouseX = m_nMouseY = 0;
		m_nCursorType = 0;

		//TODO : 리소스 옵션 로딩 추가 작업 중.
		NX3LoadPack loadpack;
		loadpack.Init();

		for ( int i=0 ; i<CURSOR_CNT ; ++i )
		{
			m_spCursorTextureArray[i] = pTextureMng->GetTextureOriginal( pCursorName[i], &loadpack );
		}

		::ShowCursor(TRUE);
		m_dwTime = 0;
	}

	~SGameCursorMng()
	{
		m_pGraphics->ShowCursor(FALSE);

		for ( int i=0 ; i<CURSOR_CNT ; ++i )
		{
			m_spCursorTextureArray[i] = NULL;
		}
	}

	void ShowCursor( BOOL bShow )
	{
		m_pGraphics->ShowCursor( bShow );
	}

	void SetCursorPos( int nX, int nY )
	{
		m_pGraphics->SetCursorPos( nX, nY );
	}

	static void OnDeviceLost()
	{
		m_bUpdate = true;
	}

	static void SetCursor( CURSOR_TYPE nFrameIndex )
	{
		if( m_nCursorFrame == nFrameIndex ) return;

		if( nFrameIndex >= 0 && nFrameIndex < CURSOR_CNT )
			m_nCursorFrame = nFrameIndex;

		m_bUpdate = true;
	}
		
	void Process( DWORD dwTime )
	{
		if( m_dwTime == 0 )
			m_dwTime = dwTime;

		if( dwTime-m_dwTime>150 )
		{
			m_dwTime = 0;
		}
	}

	void Render()
	{
		if( m_bUpdate )
		{
			m_pGraphics->SetCursor( m_spCursorTextureArray[m_nCursorFrame], 0, 0 );
			m_bUpdate = false;
		}
	}
private:
	DWORD						m_dwTime;
	int  m_nCursorType;
	int  m_nMouseX, m_nMouseY;
	class K3DRenderDeviceDX*	m_pGraphics;
	KTextureManager*			m_pTextureMng;
	K3DTextureSPtr				m_spCursorTextureArray[CURSOR_CNT];

	static bool					m_bUpdate;
	static int					m_nCursorFrame;
};