// MenuItem.cpp: implementation of the CMenuItem class.
//
//////////////////////////////////////////////////////////////////////

#include "MenuItem.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMenuItem::CMenuItem(UINT uiImage,char * szName,CMenuItem **pChilds,int iChilds)
{
	CMenuItem::uiImage=uiImage;
	CMenuItem::szName=szName;
	CMenuItem::pChilds=pChilds;
	CMenuItem::iChilds=iChilds;

	HWND  hWindow = GameEngine::GetEngine()->GetWindow();
	HDC   hDC = GetDC(hWindow);
	HINSTANCE hInstance=GameEngine::GetEngine()->GetInstance();

	bmpImage[0][0]=new Bitmap(hDC,uiImage,hInstance);
	bmpImage[0][1]=new Bitmap(hDC,uiImage+1,hInstance);
	bmpImage[0][2]=new Bitmap(hDC,uiImage+2,hInstance);

	bmpImage[1][0]=new Bitmap(hDC,uiImage+3,hInstance);
	bmpImage[1][1]=new Bitmap(hDC,uiImage+4,hInstance);
	bmpImage[1][2]=new Bitmap(hDC,uiImage+5,hInstance);

	bmpImage[2][0]=new Bitmap(hDC,uiImage+6,hInstance);
	bmpImage[2][1]=new Bitmap(hDC,uiImage+7,hInstance);
	bmpImage[2][2]=new Bitmap(hDC,uiImage+8,hInstance);


	iCurrentImage=0;
	iBeforeMove=-1;
	bCollapsed=false;
	bOnceMoved=false;
	ReleaseDC(hWindow,hDC);
}

CMenuItem::~CMenuItem()
{
	for(int i=0;i<3;i++)
		for(int j=0;j<3;j++)
			delete bmpImage[i][j];


	for(int k=0;k<iChilds;k++)
		delete pChilds[k];
	delete pChilds;
	delete szName;
	delete szFileName;
	//DeleteChilds(this);
}



bool CMenuItem::MouseButtonDown(int x, int y, BOOL bLeft){
	if(IsWithinItem(x,y) ||bLeft){
		iCurrentImage=2;
		iBeforeMove=iCurrentImage;
		return true;
	}
	iCurrentImage=0;
	//bJustDown=false;
	return false;

}
bool CMenuItem::MouseButtonUp(int x, int y, BOOL bLeft){
	if(IsWithinItem(x,y)){
		return true;
	}
	return false;
}
bool CMenuItem::MouseMove(int x, int y){
	if(IsWithinItem(x,y)){
		if(iBeforeMove==-1)
			iBeforeMove=iCurrentImage;
		iCurrentImage=1;
		
		if(!bOnceMoved  && GameEngine::GetEngine()->IsSoundOn())
			PlaySound((LPCSTR)IDW_OVER, GameEngine::GetEngine()->GetInstance(), SND_ASYNC | SND_RESOURCE);
		bOnceMoved=true;
		//bJustTouched=true;
		return true;
	}
	if(iBeforeMove>=0){
		iCurrentImage=iBeforeMove;
		iBeforeMove=-1;
	}
	//bJustTouched=false;
	bOnceMoved=false;
	return false;
}
void CMenuItem::DrawScreen(HDC hDC){

	HDC _hOffscreenDC = CreateCompatibleDC(hDC);
	HBITMAP _hOffscreenBitmap = CreateCompatibleBitmap(hDC,iwidth, iheight);
	SelectObject(_hOffscreenDC, _hOffscreenBitmap); 
	

	int iLeft=ix;
	int iRight=ix+iwidth-30;
	bmpImage[iCurrentImage][0]->Draw(hDC,iLeft,iy,true);
	bmpImage[iCurrentImage][2]->Draw(hDC,iRight,iy,true);
	
	do{
		iLeft+=30;
		iRight-=30;
		bmpImage[iCurrentImage][1]->Draw(hDC,iRight,iy,iCurrentImage==0?true:false);
		bmpImage[iCurrentImage][1]->Draw(hDC,iLeft,iy,iCurrentImage==0?true:false);
		
	}while(iLeft+30<=iRight);




	HBRUSH hWhiteBrush = CreateSolidBrush(RGB(255, 255, 255));
	HBRUSH hBrush = (HBRUSH)SelectObject(_hOffscreenDC, hWhiteBrush);
	
	Rectangle(_hOffscreenDC,-1,-1,iwidth+1,iheight+1);
	SelectObject(_hOffscreenDC,hBrush);
	DeleteObject(hWhiteBrush);
	
	//COLORREF clfOld=(COLORREF)SetTextColor(_hOffscreenDC,RGB(0,0,0));
	SetBkMode(_hOffscreenDC,TRANSPARENT);
	HFONT fntRoman;
	fntRoman=CreateFont(22,
					0,
					0,0,
					FW_BOLD,
					FALSE,
					FALSE,
					FALSE,
					ANSI_CHARSET,
					OUT_DEFAULT_PRECIS,
					CLIP_DEFAULT_PRECIS,
					DEFAULT_QUALITY,
					DEFAULT_PITCH,
					GameEngine::GetEngine()->IsEnglish()?"Times New Roman":"DL-Paras.");

	HFONT fnt=(HFONT)SelectObject(_hOffscreenDC,fntRoman);
	TextOut(_hOffscreenDC,iheight/2,5,szName,strlen(szName));
	//SetTextColor(_hOffscreenDC,clfOld);
	SelectObject(_hOffscreenDC,fnt);
	DeleteObject(fntRoman);	


	
	//HDC   hRealDC =hDC;// GameEngine::GetEngine()->getOffScreenDC();
	
	COLORREF crTransColor = RGB(255, 255, 255);
	TransparentBlt(hDC, ix, iy, iwidth, iheight,
		_hOffscreenDC, 0, 0,iwidth,iheight, crTransColor);

	//BitBlt(hRealDC, ix, iy, iwidth, iheight,
		//_hOffscreenDC, 0, 0,SRCCOPY);	


	DeleteObject(_hOffscreenBitmap);
	DeleteDC(_hOffscreenDC);  
	



	//DrawText(hDC,szName,20,&lpRect,0);

}

bool CMenuItem::IsWithinItem(int x,int y){
	if(x>ix && x<ix+iwidth && y>iy && y<iy+iheight)
		return true;
	return false;
}

void CMenuItem::SetCollapsed(bool bCollapsed){
	CMenuItem::bCollapsed=bCollapsed;
	if(!bCollapsed){
		//iBeforeMove=0;
		for(int i=0;i<iChilds;i++){
			pChilds[i]->SetCollapsed(false);
		}
	}
}