#include "Presentation.h"

BOOL GameInitialize(HINSTANCE hInstance){
	_pGame=new GameEngine(hInstance,"Reaction Simulator","Reaction Simulator",IDI_PRESENTER,IDI_PRESENTER,800,600);
	if(!_pGame)
		return false;
	_pGame->SetFrameRate(12);
	_hInstance=hInstance;
	bCaptured=false;

	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);
	GameEngine::GetEngine()->setCountCompounds(0);
	sideBar=new CSideBar(20,20,200,560,200,560,IDB_TREE_BG_LEFTTOP);
	sideBar->setEnable(true);
	_pGame->SetSleep(TRUE);
	ReleaseDC(hWindow,hDC);
}


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

}

void GamePaint(HDC hDC)
{
	HBRUSH hOrangeBrush = CreateSolidBrush(RGB(255, 255, 255));
	HBRUSH hBrush = (HBRUSH)SelectObject(_hOffscreenDC, hOrangeBrush);

	Rectangle(_hOffscreenDC,0,0,800,600);

	SelectObject(_hOffscreenDC, hBrush);
	DeleteObject(hOrangeBrush);
	sideBar->DrawScreen(_hOffscreenDC);
	
	BitBlt(hDC, 0, 0, _pGame->GetWidth(), _pGame->GetHeight(),
	_hOffscreenDC, 0, 0, SRCCOPY);
}


void GameCycle(){

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

	GamePaint(hDC);

	ReleaseDC(hWindow, hDC);
}

void MouseButtonDown(int x, int y, BOOL bLeft,WPARAM wParam){

	sideBar->MouseButtonDown(x,y,bLeft,wParam);
	HWND hWindow=GameEngine::GetEngine()->GetWindow();
	HDC hDC=GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow,hDC);
	
	hwndPreviousCaptured=SetCapture(hWindow);
	bCaptured=true;
}

void MouseButtonUp(int x, int y, BOOL bLeft){

	sideBar->MouseButtonUp(x,y,bLeft);
	HWND hWindow=GameEngine::GetEngine()->GetWindow();
	HDC hDC=GetDC(hWindow);
	GamePaint(hDC);
	ReleaseDC(hWindow,hDC);
	if(bCaptured){
		SetCapture(hwndPreviousCaptured);
	}
}
void MouseMove(int x, int y){

	
	sideBar->MouseMove(x,y);
}


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

void HandleKeys(){}