#include "Presentation.h"

BOOL GameInitialize(HINSTANCE hInstance){
	_pGame=new GameEngine(hInstance,"Organic Chemistry","Organic Chemistry",IDI_PRESENTER,IDI_PRESENTER_SM,800,600);
	if(!_pGame)
		return false;
	_pGame->SetFrameRate(20);
	iMouseMoveFlag=0;
	_hInstance=hInstance;


	return true;
}

void GameStart(HWND hWindow){
	// Create the offscreen device context and bitmap
	HDC hDC=GetDC(hWindow);
	_hOffscreenDC = CreateCompatibleDC(hDC);
	_hOffscreenBitmap = CreateCompatibleBitmap(hDC,_pGame->GetWidth(), _pGame->GetHeight());
	SelectObject(_hOffscreenDC, _hOffscreenBitmap);  
	_pGame->setOffScreenDC(_hOffscreenDC);
    
	
	//doing all initialization
	_pMainSideBar=new CSideBar(20,20,200,560,400,_pGame->GetHeight()*5,IDB_TREE_BG_LEFTTOP);
	_pAnswers=new CAnswers(580,20,200,560,800,1560,IDB_TREE_BG_LEFTTOP);
	
	//_pWelcome->ShowPanel(true);
	
	//_pMainSideBar->ShowPanel(false);
	pContent=_pMainSideBar->GetContent();
	pContent->SetAnswerPanel(_pAnswers);
	_pGame->SetSleep(TRUE);

	btHideShowPanel=new CButton();
	btHideShowPanel->SetImage(IDB_SCROLL_BUT_NOR);
	btHideShowPanel->SetPlace(16,300-35,true);

	_pWelcome=new CWelcome(20,20,760,560,760,560,IDB_TREE_BG_LEFTTOP,_pMainSideBar,pContent,btHideShowPanel);
	//btHideShowPanel->SetReady(false);
	ShowHome();
	_pGame->SetHiding(true);
	_pGame->SetExercise(false);
	iCountDelay=0;

	bCaptured=false;
	ReleaseDC(hWindow,hDC);
}


void GameEnd(){
	// Cleanup the offscreen device context and bitmap
	DeleteObject(_hOffscreenBitmap);
	DeleteDC(_hOffscreenDC);  
	//delete[] pGrid;
	//delete _pMainSideBar;
	//delete pContent;
	//delete _pGame;
}

void GamePaint(HDC hDC)
{
	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);

	//_pWelcome->DrawScreen(_hOffscreenDC);
	_pMainSideBar->DrawScreen(_hOffscreenDC);
	pContent->DrawScreen(_hOffscreenDC);
	_pAnswers->DrawScreen(_hOffscreenDC);

	btHideShowPanel->DrawScreen(_hOffscreenDC);
	
	_pWelcome->DrawScreen(_hOffscreenDC);
	BitBlt(hDC, 0, 0, _pGame->GetWidth(), _pGame->GetHeight(),
	_hOffscreenDC, 0, 0, SRCCOPY);

	//ReleaseDC(_pGame->GetWindow(),hDC);
}


void GameCycle(){

	HWND  hWindow = _pGame->GetWindow();
	HDC   hDC = GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow, hDC);

	
}

void MouseButtonDown(int x, int y, BOOL bLeft){
	
	_pGame->SetSleep(false);
	_pWelcome->MouseButtonDown(x,y,bLeft);
	_pMainSideBar->MouseButtonDown(x,y,bLeft);
	if(btHideShowPanel->MouseButtonDown(x,y,bLeft)){
		if(_pGame->IsHiding()){
			//_pMainSideBar->SetX(-205);
			Expand();
		}
		else{
			//_pMainSideBar->SetX(20);
			Contract();
		}
	}

	hwndPreviousCaptured=SetCapture(GameEngine::GetEngine()->GetWindow());
	bCaptured=true;
	
	HWND hWindow=GameEngine::GetEngine()->GetWindow();
	HDC hDC=GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow,hDC);
}

void Expand(){
	if(!btHideShowPanel->IsReady()) return;
	_pMainSideBar->ShowPanel(false);
	_pGame->SetHiding(false);
	if(_pGame->IsExercise()){
		_pAnswers->ShowPanel(true);
		pContent->SetX_Width(20,530);
	}
	else{
		
		_pAnswers->ShowPanel(false);
		pContent->SetX_Width(20,760);
	}
	pContent->Update();
}
void Contract(){
	if(!btHideShowPanel->IsReady()) return;
	_pMainSideBar->ShowPanel(true);
	_pGame->SetHiding(true);
	pContent->SetX_Width(250,530);
	pContent->Update();
	_pAnswers->ShowPanel(false);
}

void MouseButtonUp(int x, int y, BOOL bLeft){
	btHideShowPanel->MouseButtonUp(x,y,bLeft);
	_pGame->SetSleep(false);
	_pMainSideBar->MouseButtonUp(x,y,bLeft);
	_pWelcome->MouseButtonUp(x,y,bLeft);
	if(bCaptured){
		SetCapture(hwndPreviousCaptured);
	}
	
	HWND hWindow=GameEngine::GetEngine()->GetWindow();
	HDC hDC=GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow,hDC);
}

void MouseMove(int x, int y){
	if(iMouseMoveFlag<GetTickCount()){
		iMouseMoveFlag=GetTickCount()+_pGame->GetFrameDelay();
		_pGame->SetSleep(false);
		_pMainSideBar->MouseMove(x,y);
		btHideShowPanel->MouseMove(x,y);
		_pWelcome->MouseMove(x,y);
	}
}


void GameActivate(HWND hWindow){
        //_pGame->SetSleep(FALSE);
}
void GameDeactivate(HWND hWindow){
        //_pGame->SetSleep(TRUE);
}

void HandleKeys(){}

void ShowHome(){
	_pWelcome->ShowPanel(true);
	pContent->ShowPanel(false);
	_pMainSideBar->ShowPanel(false);
	btHideShowPanel->SetReady(false);
	//_pAnswers->ShowPanel(false);
	
}