// Welcom.cpp: implementation of the CWelcom class.
//
//////////////////////////////////////////////////////////////////////

#include "Welcom.h"
//#include "Vfw.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
#define		XOFFSET 50
#define		YOFFSET	-40
CWelcome::CWelcome(int ix,int iy,int iwidth,int iheight,int iLayerWidth,int iLayerHeight,UINT uiBG,CSideBar *_pMainSideBar,CContent *pContent,CButton *btHideShowPanel):CPanel(ix,iy,iwidth,iheight,uiBG)
{
	iLayerX=0;
	iLayerY=0;
	CWelcome::iLayerWidth=iLayerWidth;
	CWelcome::iLayerHeight=iLayerHeight;
	CWelcome::_pMainSideBar=_pMainSideBar;
	CWelcome::pContent=pContent;
	CWelcome::btHideShowPanel=btHideShowPanel;
	for(int i=0;i<6;i++){
		btnLinks[i]=new CButton();
		btnLinks[i]->SetImage(IDB_MAIN_NORMAL);
		bUnderline[i]=false;
	}
	btnLinks[6]=new CButton();
	btnLinks[6]->SetImage(IDB_BTN_EXIT_NORMAL);
	bUnderline[6]=false;
	
	btnLinks[0]->SetPlace(295+XOFFSET,130+YOFFSET,false);
	btnLinks[1]->SetPlace(255+XOFFSET,190+YOFFSET,false);
	btnLinks[2]->SetPlace(230+XOFFSET,250+YOFFSET,false);
	btnLinks[3]->SetPlace(220+XOFFSET,310+YOFFSET,false);
	btnLinks[4]->SetPlace(235+XOFFSET,370+YOFFSET,false);
	btnLinks[5]->SetPlace(270+XOFFSET,430+YOFFSET,false);
	btnLinks[6]->SetPlace(335+XOFFSET,480+YOFFSET,false);
	HDC hDC=GetDC(GameEngine::GetEngine()->GetWindow());
	bmpBackGround=new Bitmap(hDC,IDB_TREE_BG,GameEngine::GetEngine()->GetInstance());	
	
	SetVideoClip(100,150,"Welcome.avi");
	bPlayingMovie=true;
	bOnceMouseDown=false;
	ReleaseDC(GameEngine::GetEngine()->GetWindow(),hDC);
	//DeleteDC(hDC);
}

CWelcome::~CWelcome()
{
	delete bmpBackGround;
}

void CWelcome::DrawScreen(HDC hDC){
	if(!bShow) return;
	if(bPlayingMovie){
		/*HBRUSH hWhiteBrush = CreateSolidBrush(RGB(255, 255, 255));
		HBRUSH hBrush = (HBRUSH)SelectObject(_hOffscreenDC, hWhiteBrush);
		Rectangle(_hOffscreenDC,0,0,_pGame->GetWidth(),_pGame->GetHeight());
		SelectObject(_hOffscreenDC,hBrush);
		DeleteObject(hWhiteBrush);*/
		return;
	}
	else{
		HDC _hLayerDC = CreateCompatibleDC(hDC);
		HBITMAP _hLayerBitmap = CreateCompatibleBitmap(hDC,iLayerWidth, iLayerHeight);
		SelectObject(_hLayerDC, _hLayerBitmap);

		//do painting


		for(int i=0;i<=iLayerWidth/90;i++){
			for(int j=0;j<=iLayerHeight/90;j++){
				bmpBackGround->Draw(_hLayerDC,i*90,j*90);
			}
		}
		for(int i = 0;i<7;i++){
			btnLinks[i]->DrawScreen(_hLayerDC);
		}

		char szTitle[32];
		strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Organic Chemistry":"ldnksl ridhkh");
			int iBackMode=SetBkMode(_hLayerDC,TRANSPARENT);
			HFONT fntRoman=CreateFont(60,
							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(_hLayerDC,fntRoman);
			TextOut(_hLayerDC,180,20,szTitle,strlen(szTitle));
			SelectObject(_hLayerDC,fnt);
			DeleteObject(fntRoman);
		
			for(int i = 0;i<7;i++){
				HFONT fntRoman2=CreateFont(30,
								0,
								0,0,
								FW_BOLD,
								TRUE,
								bUnderline[i],
								FALSE,
								ANSI_CHARSET,
								OUT_DEFAULT_PRECIS,
								CLIP_DEFAULT_PRECIS,
								DEFAULT_QUALITY,
								DEFAULT_PITCH,
								GameEngine::GetEngine()->IsEnglish()?"Times New Roman":"DL-Paras.");

				
				SelectObject(_hLayerDC,fntRoman2);
				
				switch(i){
					case 0:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Tutorial":"ksnkaOk");
						TextOut(_hLayerDC,355+XOFFSET,140+YOFFSET,szTitle,strlen(szTitle));	
						break;
					case 1:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Revision":"mqkrSlaIK");
						TextOut(_hLayerDC,315+XOFFSET,200+YOFFSET,szTitle,strlen(szTitle));	
						break;
					case 2:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Simulator":"wdo¾Ylh");
						TextOut(_hLayerDC,290+XOFFSET,260+YOFFSET,szTitle,strlen(szTitle));	
						break;
					case 3:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Settings":"ieliSuŽ");
						TextOut(_hLayerDC,280+XOFFSET,320+YOFFSET,szTitle,strlen(szTitle));	
						break;
					case 4:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Help":"iydh");
						TextOut(_hLayerDC,295+XOFFSET,380+YOFFSET,szTitle,strlen(szTitle));
						break;
					case 5:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"About":"ks¾udKh");
						TextOut(_hLayerDC,330+XOFFSET,440+YOFFSET,szTitle,strlen(szTitle));	
						break;
					case 6:
						strcpy(szTitle,GameEngine::GetEngine()->IsEnglish()?"Quit":"msgjSu");
						TextOut(_hLayerDC,390+XOFFSET,480+YOFFSET,szTitle,strlen(szTitle));	
						break;
				}
				
				SelectObject(_hLayerDC,fnt);
				DeleteObject(fntRoman2);
		}

		SetBkMode(_hLayerDC,iBackMode);


		CPanel::DrawScreen(_hLayerDC);
		DeleteObject(_hLayerBitmap);
		DeleteDC(_hLayerDC);  


	}
}

void CWelcome::ShowPanel(bool bShow){
	if(bShow){
	}
	CPanel::ShowPanel(bShow);
}

DWORD CWelcome::PlayMovie(WORD wDevID, DWORD dwFrom, DWORD dwTo) 
{ 
    MCI_DGV_PLAY_PARMS mciPlay;    // play parameters 
    DWORD dwFlags = 0; 
 
    // Check dwFrom. If it is != 0 then set parameters and flags. 
    if (dwFrom){ 
        mciPlay.dwFrom = dwFrom; // set parameter 
        dwFlags |= MCI_FROM;     // set flag to validate member 
    } 
 
    // Check dwTo. If it is != 0 then set parameters and flags. 
    if (dwTo){ 
        mciPlay.dwTo = dwTo;    // set parameter 
        dwFlags |= MCI_TO;      // set flag to validate member 
    } 
	
    // Send the MCI_PLAY command and return the result. 
    return mciSendCommand(wDevID, MCI_PLAY, dwFlags, 
       (DWORD)(LPVOID)&mciPlay); 
}



void CWelcome::SetVideoClip(int xPos,int yPos,char *szFileName){

		HWND hwndMain=GameEngine::GetEngine()->GetWindow(); 
		HINSTANCE hInstance=GameEngine::GetEngine()->GetInstance();

		hwndMovie = CreateWindow( 
			"static",   // predefined class 
			"",       // button text 
			WS_VISIBLE | WS_CHILD,  // styles 
 
			// Size and position values are given explicitly, because 
			// the CW_USEDEFAULT constant gives zero values for buttons. 
			xPos,         // starting x position 
			yPos,         // starting y position 
			550,        // button width 
			259,        // button height 
			hwndMain,       // parent window 
			NULL,       // No menu 
			(HINSTANCE) GetWindowLong(hwndMain, GWL_HINSTANCE), 
			NULL);      // pointer not needed 

		if (hwndMovie){ 
			
			char szPath[64];
			wsprintf(szPath,"VClips\\%s",szFileName);
			mciOpen.lpstrElementName = szPath;  // Set the filename.
			mciOpen.dwStyle = WS_CHILD;            // Set the style. 
			mciOpen.hWndParent = GameEngine::GetEngine()->GetWindow();   
		

			if (mciSendCommand(0, MCI_OPEN, 
			   (DWORD)(MCI_OPEN_ELEMENT|MCI_DGV_OPEN_PARENT), 
			   (DWORD)(LPSTR)&mciOpen) == 0){
					// Open operation is successful. Continue
					// Give a window handle. . 
					MCI_DGV_WINDOW_PARMS mciWindow;
					mciWindow.hWnd = hwndMovie;//GameEngine::GetEngine()->GetWindow(); 
					mciSendCommand(mciOpen.wDeviceID, MCI_WINDOW, MCI_DGV_WINDOW_HWND, 
						(DWORD)(LPSTR)&mciWindow); 
					 
					PlayMovie(mciOpen.wDeviceID,5,0);
			}
		} 
		//ShowWindow(hwndMovie, GameEngine::GetEngine()->GetiCmdShow());
		//UpdateWindow(hwndMovie);
}

void CWelcome::MouseButtonDown(int x,int y,BOOL bLeft){
	if(!bShow) return;
	LPMCI_GENERIC_PARMS lpClose;
	mciSendCommand(mciOpen.wDeviceID, MCI_STOP, MCI_TEST,NULL);
	//mciSendCommand(mciOpen.wDeviceID, MCI_CLOSE, MCI_WAIT,(DWORD) (LPMCI_GENERIC_PARMS) lpClose);
	mciSendCommand(MCI_ALL_DEVICE_ID, MCI_CLOSE, MCI_WAIT,NULL);
    //mciSendCommand(mciOpen.wDeviceID, MCI_CLOSE, MCI_WAIT,NULL);
	CloseWindow(hwndMovie);
	DestroyWindow(hwndMovie);

	//MessageBox(GameEngine::GetEngine()->GetWindow(),"asdjkf","sajkfsd",MB_OK);

	//btHideShowPanel->SetPlace(16,300-35,true);
	for(int i=0;i<7;i++){
		btnLinks[i]->SetReady(true);
		btnLinks[i]->MouseButtonDown(x-GetX(),y-GetY(),bLeft);
	}
	
	HWND  hWindow = GameEngine::GetEngine()->GetWindow();
	HDC   hDC = GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow, hDC);


	bPlayingMovie=false;
	CPanel::MouseButtonDown(x,y,bLeft);
}


bool IsChanged=false;
BOOL CALLBACK SetAboutProc(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam) 
{ 
    switch (message) 
    { 
        case WM_COMMAND: 
            switch (LOWORD(wParam)) 
            { 
			case IDOK:
                    EndDialog(hwndDlg, wParam); 
                    return TRUE;
			}
	}
	return FALSE;
}
void ApplySettings(HWND hwndDlg){
	char szName[128];
	bool IsSoundOn,IsEnglish,IsSaveRecords,IsSaveStart;
    if (!GetDlgItemText(hwndDlg, IDC_EDIT_NAME, 
		szName, 128)){
         *szName=0; 
	}
	IsSoundOn=((SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_ON),  BM_GETCHECK,
		0,0)==BST_CHECKED)?true:false);
	IsEnglish=((SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_EN),  BM_GETCHECK,
		0,0)==BST_CHECKED)?true:false);
	IsSaveRecords=((SendMessage(GetDlgItem(hwndDlg,IDC_CHECK_SAVE),  BM_GETCHECK,
		0,0)==BST_CHECKED)?true:false);
	IsSaveStart=((SendMessage(GetDlgItem(hwndDlg,IDC_CHECK_START),  BM_GETCHECK,
		0,0)==BST_CHECKED)?true:false);
	GameEngine::GetEngine()->SetValuesForSettings(IsEnglish,IsSoundOn,IsSaveRecords,IsSaveStart,szName);
	//MessageBox(GameEngine::GetEngine()->GetWindow(),"hi",szName,MB_OK);
    // Fall through.
	
}
				
BOOL CALLBACK SetSettingsProc(HWND hwndDlg, UINT message, WPARAM wParam, LPARAM lParam) 
{ 
    switch (message) 
    { 
        case WM_COMMAND: 
            switch (LOWORD(wParam)) 
            { 
				case IDOK:
					ApplySettings(hwndDlg);
                case IDCANCEL: 
                    EndDialog(hwndDlg, wParam); 
                    return TRUE;
				case IDC_BUTTON_APPLY:
					ApplySettings(hwndDlg);

            }
		
		case WM_INITDIALOG:
		{
			if(!IsChanged){
				SetDlgItemText(hwndDlg, IDC_EDIT_NAME, GameEngine::GetEngine()->GetStudentName());

				HWND hwndEdit = GetDlgItem(hwndDlg, IDC_EDIT_NAME); 
				SendMessage(hwndEdit,EM_SETSEL,0,strlen(GameEngine::GetEngine()->GetStudentName()));
				SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_ON),BM_SETCHECK ,GameEngine::GetEngine()->IsSoundOn()? BST_CHECKED:BST_UNCHECKED,0);
				SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_OFF),BM_SETCHECK, GameEngine::GetEngine()->IsSoundOn()? BST_UNCHECKED:BST_CHECKED,0);
				SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_SIN),BM_SETCHECK ,GameEngine::GetEngine()->IsEnglish()? BST_UNCHECKED:BST_CHECKED,0);
				SendMessage(GetDlgItem(hwndDlg,IDC_RADIO_EN),BM_SETCHECK ,GameEngine::GetEngine()->IsEnglish()? BST_CHECKED:BST_UNCHECKED,0);
			
				SendMessage(GetDlgItem(hwndDlg,IDC_CHECK_START),BM_SETCHECK ,GameEngine::GetEngine()->IsSaveLastView()? BST_CHECKED:BST_UNCHECKED,0);
				SendMessage(GetDlgItem(hwndDlg,IDC_CHECK_SAVE),BM_SETCHECK ,GameEngine::GetEngine()->IsSaveRecords()? BST_CHECKED:BST_UNCHECKED,0);
				
			}
			IsChanged=true;
			return FALSE;
		}
    } 
    return FALSE; 
} 

void CWelcome::MouseButtonUp(int x, int y, BOOL bLeft)
{
	if(!bShow) return;
	if(bOnceMouseDown){
		if(btnLinks[0]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			ShowPanel(false);
			pContent->ShowPanel(true);
			btHideShowPanel->SetReady(true);
			if(GameEngine::GetEngine()->IsSaveLastView()){
				pContent->ChangeTo(GameEngine::GetEngine()->GetLastLesson(),0,true);
			}
			else{
				pContent->ChangeTo("intro",0,true);
			}

			_pMainSideBar->ShowPanel(true);
			
			_pMainSideBar->ChangeContent(GameEngine::GetEngine()->IsEnglish()?"LessonMenu.txt":"LessonMenu_sin.txt");
		}
		if(btnLinks[1]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			ShowPanel(false);
			pContent->ShowPanel(true);
			btHideShowPanel->SetReady(true);
			if(GameEngine::GetEngine()->IsSaveLastView()){

				pContent->ChangeTo(GameEngine::GetEngine()->GetLastExercise(),0,true);
			}
			else
				pContent->ChangeTo("AlkaneRevision1",0,true);

			
			_pMainSideBar->ShowPanel(true);
			_pMainSideBar->ChangeContent(GameEngine::GetEngine()->IsEnglish()?"ExerciseMenu.txt":"ExerciseMenu_sin.txt");
		}
		if(btnLinks[2]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			
			HWND hWindow=GameEngine::GetEngine()->GetWindow();
			CloseWindow(hWindow);
			WinExec("Simulator",SW_SHOWNORMAL);
		}
		if(btnLinks[3]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			IsChanged=false;
			if ((int)DialogBox(GameEngine::GetEngine()->GetInstance(), 
					MAKEINTRESOURCE(IDD_DIALOG_SETTINGS), 
					GameEngine::GetEngine()->GetWindow(), (DLGPROC)SetSettingsProc)==IDOK){
			}
		}
		if(btnLinks[4]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			//WinExec("OrgHelp.chm",SW_SHOWNORMAL);
			ShellExecute(GameEngine::GetEngine()->GetWindow(), "open", "OrgHelp.chm", NULL, NULL, SW_SHOWNORMAL);
		}
		if(btnLinks[5]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			
			if ((int)DialogBox(GameEngine::GetEngine()->GetInstance(), 
					MAKEINTRESOURCE(IDD_DIALOG_ABOUT), 
					GameEngine::GetEngine()->GetWindow(), (DLGPROC)SetAboutProc)==IDOK){
			}
		}
		if(btnLinks[6]->MouseButtonDown(x-GetX(),y-GetY(),bLeft)){
			//WinExec("OrgHelp.chm",SW_SHOWNORMAL);
			HWND hWindow=GameEngine::GetEngine()->GetWindow();
			CloseWindow(hWindow);
			DestroyWindow(hWindow);
			//GameEnd(); PostQuitMessage(0);
		}
	}
	if(!bPlayingMovie) bOnceMouseDown=true;
	for(int i=0;i<7;i++){
		btnLinks[i]->MouseButtonUp(x-GetX(),y-GetY(),bLeft);
	}
}

void CWelcome::MouseMove(int x, int y)
{
	if(!bShow) return;
	for(int i=0;i<7;i++){
		if(btnLinks[i]->MouseMove(x-GetX(),y-GetY()))
			bUnderline[i]=true;
		else
			bUnderline[i]=false;
	}
}