示例#1
0
文件: main.cpp 项目: xysun/batman1
int main(int argc, const char * argv[]) {
    init();
    loadMedia();
    
    bool quit = false;
    
    SDL_Event e;
    
    int frame = 0;
    
    int scrollingOffset = gameState.scrollingOffset;
    
    while (!quit) {
        while (SDL_PollEvent(&e) != 0) {
            if (e.type == SDL_QUIT) {
                quit = true;
            }
            batman->handleEvent(e);
        }
        
        SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
        SDL_RenderClear(gRenderer);
        
        // load background first with offset
        if (batman->isMovingFwd()) {
            -- scrollingOffset;
            if (scrollingOffset < -gBackGroundTexture.getWidth()) {
                scrollingOffset = 0;
            }
        }
        
        gBackGroundTexture.render(scrollingOffset, 0, gRenderer);
        gBackGroundTexture.render(scrollingOffset + gBackGroundTexture.getWidth(), 0, gRenderer);
        
        batman->render(50, SCREEN_HEIGHT - 60);
        
        SDL_RenderPresent(gRenderer);
    }
    
    // save game state
    gameState.scrollingOffset = scrollingOffset;
    printf("saving game state: scrolling offset %d\n", gameState.scrollingOffset);
    
    // close
    close();
    
    
    return 0;
}
示例#2
0
int main( int argc, char* args[] )
{
    //Start up SDL and create window
    if( !init() )
    {
        printf( "Failed to initialize!\n" );
    }
    else
    {
        //Load media
        if( !loadMedia() )
        {
            printf( "Failed to load media!\n" );
        }
        else
        {
            //Main loop flag
            bool quit = false;

            //Event handler
            SDL_Event e;

            //While application is running
            while( !quit )
            {
                //Handle events on queue
                while( SDL_PollEvent( &e ) != 0 )
                {
                    //User requests quit
                    if( e.type == SDL_QUIT )
                    {
                        quit = true;
                    }

                    //Handle window events
                    gWindow.handleEvent( e );
                }

                //Only draw when not minimized
                if( !gWindow.isMinimized() )
                {
                    //Clear screen
                    SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
                    SDL_RenderClear( gRenderer );

                    //Render text textures
                    gSceneTexture.render( ( gWindow.getWidth() - gSceneTexture.getWidth() ) / 2, ( gWindow.getHeight() - gSceneTexture.getHeight() ) / 2 );

                    //Update screen
                    SDL_RenderPresent( gRenderer );
                }
            }
        }
    }

    //Free resources and close SDL
    close();

    return 0;
}
示例#3
0
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render current frame
				gTextTexture.render( ( SCREEN_WIDTH - gTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gTextTexture.getHeight() ) / 2 );

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
示例#4
0
bool ifShipHit(int projX, int projY, int shipX, int shipY)
{
	if ( projX >= shipX  && 
		(projX < (shipX + (gShipTexture.getWidth()) ) )  && 
		(projY > shipY  ) && 
		(projY < (shipY + (gShipTexture.getHeight()) ) ) )
	{
	return true;
	}
	else 
		return false;
}
void loop () {
	//Handle events on queue
	while( SDL_PollEvent( &e ) != 0 )
	{
		//User requests quit
		if( e.type == SDL_QUIT )
		{
			quit = true;
		}

		//Handle input for the dot
		dot.handleEvent( e );
	}
	
	//Move the dot
	dot.move();

	//Scroll background
	--scrollingOffset;
	if( scrollingOffset < -gBGTexture.getWidth() )
	{
		scrollingOffset = 0;
	}

	//Clear screen
	SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
	SDL_RenderClear( gRenderer );

	//Render background
	gBGTexture.render( scrollingOffset, 0 );
	gBGTexture.render( scrollingOffset + gBGTexture.getWidth(), 0 );

	//Render objects
	dot.render();

	//Update screen
	SDL_RenderPresent( gRenderer );
}
Dot::Dot()
{
    //Initialize the offsets
    mPosX = 0;
    mPosY = 0;

	//Set collision box dimension
	mCollider.w = gDotTexture.getWidth();
	mCollider.h = gDotTexture.getHeight();

    //Initialize the velocity
    mVelX = 0;
    mVelY = 0;
}
示例#7
0
bool ifHitPlayer(int playerX, int playerY, int shipProjX, int shipProjY)
{
	//cout << "px " << playerX << "py " << playerY << "sX" << shipProjX << "sY " << shipProjY << endl;
	if( shipProjX > playerX  &&
		shipProjX < playerX + gPlayerTexture.getWidth()  &&
		shipProjY > playerY - gPlayerTexture.getHeight()  )
	{
		cout << "curna TRUE";
		return true;
	}
	else {
		return false;
	}
}
示例#8
0
void loop () {
	//Handle events on queue
	while( SDL_PollEvent( &e ) != 0 )
	{
		//User requests quit
		if( e.type == SDL_QUIT )
		{
			quit = true;
		}
		//Reset start time on return keypress
		else if( e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_RETURN )
		{
			startTime = SDL_GetTicks();
		}
	}

	//Set text to be rendered
	timeText.str( "" );
	timeText << "Milliseconds since start time " << SDL_GetTicks() - startTime; 

	//Render text
	if( !gTimeTextTexture.loadFromRenderedText( timeText.str().c_str(), textColor ) )
	{
		printf( "Unable to render time texture!\n" );
	}

	//Clear screen
	SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
	SDL_RenderClear( gRenderer );

	//Render textures
	gPromptTextTexture.render( ( SCREEN_WIDTH - gPromptTextTexture.getWidth() ) / 2, 0 );
	gTimeTextTexture.render( ( SCREEN_WIDTH - gPromptTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gPromptTextTexture.getHeight() ) / 2 );

	//Update screen
	SDL_RenderPresent( gRenderer );
}
示例#9
0
Ball::Ball(int x, int y, int velX, int velY){
    //Initialize the offsets
    mPosX = x;
    mPosY = y;

	//Set collision circle size
	mCollider.r = gBallTexture.getWidth() / 2;

    //Initialize the velocity
    mVelX = velX;
    mVelY = velY;

	//Move collider relative to the circle
	shiftColliders();
}
示例#10
0
bool ifScreenEndHit()
{
	//int firstLeftAlive = 0, firstRightAlive = 0;
	bool endHit = false;
	
	vector<vector<Ships*>>::iterator it = ships.begin();
		for(vector<Ships*>::reverse_iterator itt = (*it).rbegin(); itt != (*it).rend(); ++itt)
		{

	if( (*itt)->mPosX == 0 || (*itt)->mPosX == SCREEN_WIDTH - gShipTexture.getWidth() )
	{
		return true;			
	}
		}
	return endHit;
}
示例#11
0
int main() {
  if(!init()) {
    printf("Failed to initialize!\n");
    return -1;
  }

  if(!loadMedia()) {
    printf("Failed to load media!\n");
    return -1;
  }

  bool quit = false;
  SDL_Event e;

  //While application is running
  while(!quit) {
    //Handle events on queue
    while(SDL_PollEvent(&e) != 0) {
      //User request quit
      if(e.type == SDL_QUIT) {
	quit = true;
      } 
      //Handle window events
      g_window.handleEvent(e);
    }
    //Only draw when not minimized
    if(!g_window.isMinimized()) {
      //Clear screen
      SDL_SetRenderDrawColor(g_renderer, 0xFF, 0xFF, 0xFF, 0xFF);
      SDL_RenderClear(g_renderer);

      //Render text textures
      g_sceneTexture.render((g_window.getWidth() - g_sceneTexture.getWidth()) / 2,
				 (g_window.getHeight() - g_sceneTexture.getHeight()) / 2 );

      //Update screen
      SDL_RenderPresent(g_renderer);
    }
  }
  close();
  return 0;
}
void loop () {
	//Handle events on queue
	while( SDL_PollEvent( &e ) != 0 )
	{
		//User requests quit
		if( e.type == SDL_QUIT )
		{
			quit = true;
		}
	}
	
	//Calculate and correct fps
	float avgFPS = countedFrames / ( fpsTimer.getTicks() / 1000.f );
	if( avgFPS > 2000000 )
	{
		avgFPS = 0;
	}
	
	//Set text to be rendered
	timeText.str( "" );
	timeText << "Average Frames Per Second " << avgFPS; 

	//Render text
	if( !gFPSTextTexture.loadFromRenderedText( timeText.str().c_str(), textColor ) )
	{
		printf( "Unable to render FPS texture!\n" );
	}

	//Clear screen
	SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
	SDL_RenderClear( gRenderer );

	//Render textures
	gFPSTextTexture.render( ( SCREEN_WIDTH - gFPSTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gFPSTextTexture.getHeight() ) / 2 );

	//Update screen
	SDL_RenderPresent( gRenderer );
	++countedFrames;
}
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//Angle of rotation
			double degrees = 0;

			//Flip type
			SDL_RendererFlip flipType = SDL_FLIP_NONE;

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
					else if( e.type == SDL_KEYDOWN )
					{
						switch( e.key.keysym.sym )
						{
							case SDLK_a:
							degrees -= 60;
							break;
							
							case SDLK_d:
							degrees += 60;
							break;

							case SDLK_q:
							flipType = SDL_FLIP_HORIZONTAL;
							break;

							case SDLK_w:
							flipType = SDL_FLIP_NONE;
							break;

							case SDLK_e:
							flipType = SDL_FLIP_VERTICAL;
							break;
						}
					}
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render arrow
				gArrowTexture.render( ( SCREEN_WIDTH - gArrowTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gArrowTexture.getHeight() ) / 2, NULL, degrees, NULL, flipType );

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
示例#14
0
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//Set text color as black
			SDL_Color textColor = { 0, 0, 0, 255 };

			//The application timer
			LTimer timer;

			//In memory text stream
			std::stringstream timeText;

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
					//Reset start time on return keypress
					else if( e.type == SDL_KEYDOWN )
					{
						//Start/stop
						if( e.key.keysym.sym == SDLK_s )
						{
							if( timer.isStarted() )
							{
								timer.stop();
							}
							else
							{
								timer.start();
							}
						}
						//Pause/unpause
						else if( e.key.keysym.sym == SDLK_p )
						{
							if( timer.isPaused() )
							{
								timer.unpause();
							}
							else
							{
								timer.pause();
							}
						}
					}
				}

				//Set text to be rendered
				timeText.str( "" );
				timeText << "Seconds since start time " << ( timer.getTicks() / 1000.f ) ; 

				//Render text
				if( !gTimeTextTexture.loadFromRenderedText( timeText.str().c_str(), textColor ) )
				{
					printf( "Unable to render time texture!\n" );
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render textures
				gStartPromptTexture.render( ( SCREEN_WIDTH - gStartPromptTexture.getWidth() ) / 2, 0 );
				gPausePromptTexture.render( ( SCREEN_WIDTH - gPausePromptTexture.getWidth() ) / 2, gStartPromptTexture.getHeight() );
				gTimeTextTexture.render( ( SCREEN_WIDTH - gTimeTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gTimeTextTexture.getHeight() ) / 2 );

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//The dot that will be moving around on the screen
			Dot dot;

			//The background scrolling offset
			int scrollingOffset = 0;

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}

					//Handle input for the dot
					dot.handleEvent( e );
				}

				//Move the dot
				dot.move();

				//Scroll background
				--scrollingOffset;
				if( scrollingOffset < -gBGTexture.getWidth() )
				{
					scrollingOffset = 0;
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render background
				gBGTexture.render( scrollingOffset, 0 );
				gBGTexture.render( scrollingOffset + gBGTexture.getWidth(), 0 );

				//Render objects
				dot.render();

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//Text rendering color
			SDL_Color textColor = { 0, 0, 0, 0xFF };
			SDL_Color highlightColor = { 0xFF, 0, 0, 0xFF };

			//Current input point
			int currentData = 0;

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
					else if( e.type == SDL_KEYDOWN )
					{
						switch( e.key.keysym.sym )
						{
							//Previous data entry
							case SDLK_UP:
							//Rerender previous entry input point
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), textColor );
							--currentData;
							if( currentData < 0 )
							{
								currentData = TOTAL_DATA - 1;
							}
							
							//Rerender current entry input point
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), highlightColor );
							break;
							
							//Next data entry
							case SDLK_DOWN:
							//Rerender previous entry input point
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), textColor );
							++currentData;
							if( currentData == TOTAL_DATA )
							{
								currentData = 0;
							}
							
							//Rerender current entry input point
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), highlightColor );
							break;

							//Decrement input point
							case SDLK_LEFT:
							--gData[ currentData ];
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), highlightColor );
							break;
							
							//Increment input point
							case SDLK_RIGHT:
							++gData[ currentData ];
							gDataTextures[ currentData ].loadFromRenderedText( std::to_string( (_Longlong)gData[ currentData ] ), highlightColor );
							break;
						}
					}
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render text textures
				gPromptTextTexture.render( ( SCREEN_WIDTH - gPromptTextTexture.getWidth() ) / 2, 0 );
				for( int i = 0; i < TOTAL_DATA; ++i )
				{
					gDataTextures[ i ].render( ( SCREEN_WIDTH - gDataTextures[ i ].getWidth() ) / 2, gPromptTextTexture.getHeight() + gDataTextures[ 0 ].getHeight() * i );
				}

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//Set text color as black
			SDL_Color textColor = { 0, 0, 0, 255 };

			//The frames per second timer
			LTimer fpsTimer;

			//In memory text stream
			std::stringstream timeText;

			//Start counting frames per second
			int countedFrames = 0;
			fpsTimer.start();

			//While application is running
			while( !quit )
			{
				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
				}

				//Calculate and correct fps
				float avgFPS = countedFrames / ( fpsTimer.getTicks() / 1000.f );
				if( avgFPS > 2000000 )
				{
					avgFPS = 0;
				}
				
				//Set text to be rendered
				timeText.str( "" );
				timeText << "Average Frames Per Second " << avgFPS; 

				//Render text
				if( !gFPSTextTexture.loadFromRenderedText( timeText.str().c_str(), textColor ) )
				{
					printf( "Unable to render FPS texture!\n" );
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render textures
				gFPSTextTexture.render( ( SCREEN_WIDTH - gFPSTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gFPSTextTexture.getHeight() ) / 2 );

				//Update screen
				SDL_RenderPresent( gRenderer );
				++countedFrames;
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
示例#18
0
int main( int argc, char* args[] ){
	//Start up SDL and create window
	if(!init()){
		printf( "Failed to initialize!\n" );
	}
	else{
		//Load media
		if(!loadMedia()){
			printf( "Failed to load media!\n" );
		}
		else{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//In memory text stream
			stringstream timeText;

			//Start global timer
			gTimer.start();

			//The frames per second timer
			LTimer fpsTimer;

			//Start counting frames per second
			int countedFrames = 0;
			fpsTimer.start();

			//Count of balls in screen
			int nBalls = 4;

			//Set text color as black
			SDL_Color textColor = {0, 0, 0, 255};

			//loadBalls in vector gBalls
			loadBalls(nBalls);

			//While application is running
			while(!quit){
				//Handle events on queue
				while(SDL_PollEvent(&e) != 0){
					//User requests quit
					if(e.type == SDL_QUIT){
						quit = true;
					}
				}

				//Clear screen
				SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
				SDL_RenderClear(gRenderer);

				//The ball in the center of the screen to which all other ball collides with
				Ball ball(SCREEN_WIDTH/2, SCREEN_HEIGHT/2, 0, 0);
				ball.render();
				
				//Calculate and correct fps
				float avgFPS = countedFrames/(fpsTimer.getTicks()/1000.f);
				if(avgFPS > 2000000){
					avgFPS = 0;
				}

				//Set text to be rendered
				timeText.str("");
				timeText << "Average Frames Per Second " << avgFPS; 

				//Render text
				if(!gFPSTextTexture.loadFromRenderedText(timeText.str().c_str(), textColor)){
					printf("Unable to render FPS texture!\n");
				}
				gFPSTextTexture.render((SCREEN_WIDTH-gFPSTextTexture.getWidth())/2, 0);

				//Move and render the balls inside the vector gBalls
				for(int i = 0; i < nBalls; i++){
					//bug: Needs to include all the balls inside the gBalls for the move method
					gBalls.at(i).move(ball.getCollider());
					gBalls.at(i).render();
				}

				//Update screen
				SDL_RenderPresent(gRenderer);
				++countedFrames;

			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
示例#19
0
void LTexture::renderRelToScrnRel2Object(double x, double y, LTexture& obj2, double angle) {
	render(	MidPositionRelative(SCREEN_WIDTH,	obj2.getWidth(),	getWidth(),	x),
		MidPositionRelative(SCREEN_HEIGHT,	obj2.getHeight(),	getHeight(),	y),
		angle);
}
示例#20
0
//Displays rules and how to play instructions
void Application::instructionsScreen()
{
    if (gWindow == NULL)
    {
        printf("Failed to load media!\n");
    }

    //Main loop flag
    bool quit = false;

    //Text Color
    SDL_Color textColor = { 0x00, 0xCC, 0xFF };

    //Back button
    Button back(160, 50, 370, 600);

    //Textures
    LTexture backgroundTexture;
    LTexture arrows;
    LTexture backText;
    LTexture instructions;
    LTexture instructionsTwo;
    LTexture instructionsUp;
    LTexture instructionsBack;
    LTexture instructionsLeft;
    LTexture instructionsLeftOne;
    LTexture instructionsLeftTwo;
    LTexture instructionsRight;
    LTexture instructionsRightOne;
    LTexture instructionsRightTwo;
    LTexture instructionsChoice;
    LTexture slogan;
    LTexture sloganTwo;


    //-------------BUTTON SET POS & BCKGROUND----------
    backgroundTexture.loadFromFile("img/menu.png", gRenderer);
    back.loadMedia("img/buttons/button.png", *gRenderer);
    arrows.loadFromFile("img/arrowKeys.png", gRenderer);


    //------------------TEXT LOADING-------------------
    backText.loadFromRenderedText("Back", textColor, *gRenderer);
    instructions.loadFromRenderedText("The goal is to reach the finish line before the time runs out!", textColor, *gRenderer);
    instructionsTwo.loadFromRenderedText("Get moving around using the arrow keys as follows :", textColor, *gRenderer);
    instructionsUp.loadFromRenderedText("Up - accelerate the car towards it's fornt.", textColor, *gRenderer);
    instructionsBack.loadFromRenderedText("Down - start driving the car in reverse.", textColor, *gRenderer);
    instructionsLeftOne.loadFromRenderedText("Left:", textColor, *gRenderer);
    instructionsLeft.loadFromRenderedText("Hold it at least 0.3 sec and release", textColor, *gRenderer);
    instructionsLeftTwo.loadFromRenderedText("to turn the car in this direction.", textColor, *gRenderer);
    instructionsRightOne.loadFromRenderedText("Right:", textColor, *gRenderer);
    instructionsRight.loadFromRenderedText("Hold it atleast 0.3 sec and release", textColor, *gRenderer);
    instructionsRightTwo.loadFromRenderedText("to turn the car in this direction.", textColor, *gRenderer);
    slogan.loadFromRenderedText("Good luck!", textColor, *gRenderer);
    sloganTwo.loadFromRenderedText("And may the Gods be ever in your favour!", textColor, *gRenderer);
    instructionsChoice.loadFromRenderedText("When you choose your car, press enter to begin the game", textColor, *gRenderer);


    //Event handler
    SDL_Event e;

    //While application is running
    while (!quit)
    {
        //Handle events on queue
        while (SDL_PollEvent(&e) != 0)
        {
            //User requests quit
            if (e.type == SDL_QUIT)
            {
                quit = true;
            }
            else if (onMusicButton->handleEvent(&e))
            {
                if (isMusicOn)
                {
                    isMusicOn = false;
                    Mix_PauseMusic();
                }
                else
                {
                    isMusicOn = true;
                    Mix_ResumeMusic();
                }
            }
            else if (e.key.keysym.sym == SDLK_ESCAPE)
            {
                return;
            }
            else if (e.type == SDL_MOUSEBUTTONUP)
            {
                if (back.handleEvent(&e))
                {
                    return;
                }
            }
        }

        //--------------CLEAR SCREEN-----------
        SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
        SDL_RenderClear(gRenderer);

        //---------------RENDER TEXT----------------
        backgroundTexture.render(*gRenderer, 0, 0);
        arrows.render(*gRenderer, ((SCREEN_WIDTH - arrows.getWidth()) / 2), 200);
        back.render(*gRenderer);
        backText.render(*gRenderer, ((SCREEN_WIDTH - backText.getWidth()) / 2), 614);
        instructions.render(*gRenderer, ((SCREEN_WIDTH - instructions.getWidth()) / 2), 50);
        instructionsTwo.render(*gRenderer, ((SCREEN_WIDTH - instructionsTwo.getWidth()) / 2), 100);
        instructionsUp.render(*gRenderer, ((SCREEN_WIDTH - instructionsUp.getWidth()) / 2), 150);
        instructionsBack.render(*gRenderer, ((SCREEN_WIDTH - instructionsUp.getWidth()) / 2), 370);
        instructionsLeft.render(*gRenderer, 0, 230);
        instructionsLeftOne.render(*gRenderer, ((SCREEN_WIDTH - instructionsLeftOne.getWidth()) / 6), 200);
        instructionsLeftTwo.render(*gRenderer, 10, 270);
        instructionsRight.render(*gRenderer, 540, 230);
        instructionsRightOne.render(*gRenderer, 680, 200);
        instructionsRightTwo.render(*gRenderer, 560, 270);
        slogan.render(*gRenderer, ((SCREEN_WIDTH - slogan.getWidth()) / 2), 510);
        sloganTwo.render(*gRenderer, ((SCREEN_WIDTH - sloganTwo.getWidth()) / 2), 540);
        instructionsChoice.render(*gRenderer, ((SCREEN_WIDTH - instructionsChoice.getWidth()) / 2), 450);

        if (isMusicOn)
        {
            onMusicButton->render(*gRenderer);
        }
        else
        {
            offMusicButton->render(*gRenderer);
        }


        //------------- UPDATE SCREEN----------------
        SDL_RenderPresent(gRenderer);
    }
}
示例#21
0
//Displays last ten games on screen
void Application::lastTenGamesScreen(std::fstream& fileToRead)
{
    if (gWindow == NULL)
    {
        printf("Unable to open window");
    }
    bool quit = false;
    //Main loop flag
    SDL_Color textColor = { 0x00, 0xCC, 0xFF };
    LTexture backgroundTexture;
    Button back(160, 50, 370, 600);
    LTexture backText;
    LTexture description;
    std::string descriptionText = "Player Credit";
    descriptionText.append("             ");
    descriptionText.append("Time");
    descriptionText.append("                  ");
    descriptionText.append("Player Bet");
    descriptionText.append("                ");
    descriptionText.append("Player Win");
    descriptionText.append("                ");
    descriptionText.append("Difficulty");
    std::vector<PreviousGame> lastTenGames = lastTenGamesManager.readLastTenGames(fileToRead);

    LTexture lastTenGamesCredit[10];
    LTexture lastTenGamesTime[10];
    LTexture lastTenGamesBet[10];
    LTexture lastTenGamesWin[10];
    LTexture lastTenGamesDiff[10];
    for (int i = 0; i < 10; i++)
    {
        std::string tempCredit = std::to_string((int)lastTenGames[i].getCredit());
        std::string tempTime = std::to_string(lastTenGames[i].getTime());
        std::string tempBet = std::to_string((int)lastTenGames[i].getPlayerBet());
        std::string tempWin = std::to_string((int)lastTenGames[i].getPlayerWin());
        std::string tempDiff = lastTenGames[i].getDifficulty();

        lastTenGamesCredit[i].loadFromRenderedText(tempCredit, textColor, *gRenderer);
        lastTenGamesTime[i].loadFromRenderedText(tempTime, textColor, *gRenderer);
        lastTenGamesBet[i].loadFromRenderedText(tempBet, textColor, *gRenderer);
        lastTenGamesWin[i].loadFromRenderedText(tempWin, textColor, *gRenderer);
        lastTenGamesDiff[i].loadFromRenderedText(tempDiff, textColor, *gRenderer);
    }

    //----------------TEXTURES LOADING ------------------
    backgroundTexture.loadFromFile("img/menu.png", gRenderer);
    back.setPosition(370, 600);
    back.loadMedia("img/buttons/button.png", *gRenderer);

    //------------------TEXT LOADING-------------------
    backText.loadFromRenderedText("Back", textColor, *gRenderer);
    description.loadFromRenderedText(descriptionText, textColor, *gRenderer);

    //Event handler
    SDL_Event e;

    //While application is running
    while (!quit)
    {
        //Handle events on queue
        while (SDL_PollEvent(&e) != 0)
        {
            //User requests quit
            if (e.type == SDL_QUIT)
            {
                quit = true;
            }
            else if (onMusicButton->handleEvent(&e))
            {
                checkMusic();
            }
            else if (e.key.keysym.sym == SDLK_ESCAPE)
            {
                return;
            }
            else if (e.type == SDL_MOUSEBUTTONUP)
            {
                if (back.handleEvent(&e))
                {
                    return;
                }
            }
        }

        //--------------CLEAR SCREEN-----------
        SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
        SDL_RenderClear(gRenderer);

        //---------------RENDER TEXT----------------
        backgroundTexture.render(*gRenderer, 0, 0);
        back.render(*gRenderer);
        backText.render(*gRenderer, ((SCREEN_WIDTH - backText.getWidth()) / 2), 614);
        description.render(*gRenderer, 20, 60);
        int xPos = 0;
        for (int i = 0; i < 10; i++)
        {
            if (lastTenGames[i].getCredit() < 10)
            {
                lastTenGamesCredit[i].render(*gRenderer, 85, (xPos + 100));
            }
            else
            {
                lastTenGamesCredit[i].render(*gRenderer, 80, (xPos + 100));
            }
            lastTenGamesTime[i].render(*gRenderer, 240, (xPos + 100));
            if (lastTenGames[i].getPlayerBet() < 10)
            {
                lastTenGamesBet[i].render(*gRenderer, 417, (xPos + 100));
            }
            else
            {
                lastTenGamesBet[i].render(*gRenderer, 410, (xPos + 100));
            }
            lastTenGamesWin[i].render(*gRenderer, 630, (xPos + 100));
            if (lastTenGames[i].getDifficulty() != "Medium")
            {
                lastTenGamesDiff[i].render(*gRenderer, 795, (xPos + 100));
            }
            else
            {
                lastTenGamesDiff[i].render(*gRenderer, 780, (xPos + 100));
            }
            xPos += 45;
        }
        renderMusicButton();

        //------------- UPDATE SCREEN----------------
        SDL_RenderPresent(gRenderer);
    }
}
示例#22
0
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//The background scrolling offset
            int scrollingOffset = 0;

			//Angle of rotation
			double degrees = 0;

			//The dot that will be moving around on the screen
			Dot dot ( 100, 300);

			//Opening Fonts and message
			TTF_Font *times;
			times = TTF_OpenFont("arial.ttf", 14);

			SDL_Color white = {255, 255, 255};
			
			std::stringstream health;
			health <<"Health:" << dot.hp << "    Points: " << POINTS;

			const std::string str = health.str();

			SDL_Surface *surface = TTF_RenderText_Solid(times,
									health.str().c_str(), white);


			 SDL_Texture * texture = SDL_CreateTextureFromSurface(gRenderer,
					 surface);

			  int texW = 0;
			  int texH = 0;
			  SDL_QueryTexture(texture, NULL, NULL, &texW, &texH);
			  SDL_Rect dstrect = { 0, 0, texW, texH };

			
			//creating enemies
			std::vector<Enemy*> enemies;

			for (int i = 0; i < NumberEnemies; i++)
			{
				enemies.push_back(new Enemy(i*100, 0));
			}
			
			//Flip type
			SDL_RendererFlip flipType = SDL_FLIP_NONE;

			//While application is running
			while( !quit)
			{

				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
				if( e.type == SDL_QUIT )
					{
						quit = true;
					}

					dot.handleEvent(e);
				}

				//rotating
					degrees += 1;


					//collision between enemies and bullets
				for (int i = 0; i < enemies.size(); i++)
				{
					for (int j = 0; j < bulletsUp.size(); j++)
					{
						enemies[i]->move(bulletsUp[j]->getColliders());
					}

					for (int j = 0; j < bulletsLeft.size(); j++)
					{
						enemies[i]->move(bulletsLeft[j]->getColliders());
					}

					for (int j = 0; j < bulletsRight.size(); j++)
					{
						enemies[i]->move(bulletsRight[j]->getColliders());
					}

					enemies[i]->move(dot.getColliders());

					enemies[i]->shoot(enemies[i]->mPosX, enemies[i]->mPosY);

					dot.move( enemies[i]->getColliders());
				}


				//moving of bullets
				for (int i = 0; i < bulletsUp.size(); i++)
				{
					bulletsUp[i]->moveUp(dot.getColliders());
				}

				for (int i = 0; i < bulletsLeft.size(); i++)
				{
					bulletsLeft[i]->moveLeft(dot.getColliders());
				}

				for (int i = 0; i < bulletsRight.size(); i++)
				{
					bulletsRight[i]->moveRight(dot.getColliders());
				}

				for (int i = 0; i < enemyBullets.size(); i++)
				{
					enemyBullets[i]->enemyMove(dot.getColliders());
				}

				//Scroll background
                --scrollingOffset;
                if( scrollingOffset < -gBGTexture.getWidth() )
                {
                    scrollingOffset = 0;
                }

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );

				SDL_RenderClear( gRenderer );

				//Render background
                gBGTexture.render( scrollingOffset, 0 );
				SDL_RenderCopy(gRenderer, texture, NULL, &dstrect);
                gBGTexture.render( scrollingOffset + gBGTexture.getWidth(), 0 );

				//Render Dot
				dot.render();

				//displaying enemeies and bullets
				for (int i = 0; i < enemies.size(); i++)
				{
					enemies[i]->render(degrees,flipType);
				}

				for (int i = 0; i < bulletsUp.size(); i++)
				{
					bulletsUp[i]->render();
				}

				for (int i = 0; i < bulletsLeft.size(); i++)
				{
					bulletsLeft[i]->render();
				}

				for (int i = 0; i < bulletsRight.size(); i++)
				{
					bulletsRight[i]->render();
				}

				for (int i = 0; i < enemyBullets.size(); i++)
				{
					enemyBullets[i]->render();
				}

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
int main( int argc, char* args[] )
{
	//Start up SDL and create window
	if( !init() )
	{
		printf( "Failed to initialize!\n" );
	}
	else
	{
		//Load media
		if( !loadMedia() )
		{
			printf( "Failed to load media!\n" );
		}
		else
		{	
			//Main loop flag
			bool quit = false;

			//Event handler
			SDL_Event e;

			//Set text color as black
			SDL_Color textColor = { 0, 0, 0, 0xFF };

			//The current input text.
			std::string inputText = "Some Text";
			gInputTextTexture.loadFromRenderedText( inputText.c_str(), textColor );

			//Enable text input
			SDL_StartTextInput();

			//While application is running
			while( !quit )
			{
				//The rerender text flag
				bool renderText = false;

				//Handle events on queue
				while( SDL_PollEvent( &e ) != 0 )
				{
					//User requests quit
					if( e.type == SDL_QUIT )
					{
						quit = true;
					}
					//Special key input
					else if( e.type == SDL_KEYDOWN )
					{
						//Handle backspace
						if( e.key.keysym.sym == SDLK_BACKSPACE && inputText.length() > 0 )
						{
							//lop off character
							inputText.pop_back();
							renderText = true;
						}
						//Handle copy
						else if( e.key.keysym.sym == SDLK_c && SDL_GetModState() & KMOD_CTRL )
						{
							SDL_SetClipboardText( inputText.c_str() );
						}
						//Handle paste
						else if( e.key.keysym.sym == SDLK_v && SDL_GetModState() & KMOD_CTRL )
						{
							inputText = SDL_GetClipboardText();
							renderText = true;
						}
					}
					//Special text input event
					else if( e.type == SDL_TEXTINPUT )
					{
						//Not copy or pasting
						if( !( ( e.text.text[ 0 ] == 'c' || e.text.text[ 0 ] == 'C' ) && ( e.text.text[ 0 ] == 'v' || e.text.text[ 0 ] == 'V' ) && SDL_GetModState() & KMOD_CTRL ) )
						{
							//Append character
							inputText += e.text.text;
							renderText = true;
						}
					}
				}

				//Rerender text if needed
				if( renderText )
				{
					//Text is not empty
					if( inputText != "" )
					{
						//Render new text
						gInputTextTexture.loadFromRenderedText( inputText.c_str(), textColor );
					}
					//Text is empty
					else
					{
						//Render space texture
						gInputTextTexture.loadFromRenderedText( " ", textColor );
					}
				}

				//Clear screen
				SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
				SDL_RenderClear( gRenderer );

				//Render text textures
				gPromptTextTexture.render( ( SCREEN_WIDTH - gPromptTextTexture.getWidth() ) / 2, 0 );
				gInputTextTexture.render( ( SCREEN_WIDTH - gInputTextTexture.getWidth() ) / 2, gPromptTextTexture.getHeight() );

				//Update screen
				SDL_RenderPresent( gRenderer );
			}
			
			//Disable text input
			SDL_StopTextInput();
		}
	}

	//Free resources and close SDL
	close();

	return 0;
}
示例#24
0
//User chooses preferred car
int Application::chooseCar(SDL_Renderer* gRenderer)
{
    if (gWindow == NULL)
    {
        printf("Failed to load screen!\n");
    }

    //Main loop flag
    bool quit = false;
    SDL_Color textColor = { 0x00, 0xCC, 0xFF };
    Button back(160, 50, 370, 600);
    LTexture backgroundTexture;
    LTexture header;
    LTexture cursor;
    LTexture attributesCarOne;
    LTexture attributesCarTwo;
    LTexture attributesCarThree;
    LTexture backText;
    LTexture text;
    LTexture carOne;
    LTexture carTwo;
    LTexture carThree;

    int cursorX = 190;
    int cursorY = 90;
    //--------------BACKGROUND IMG-----------------
    backgroundTexture.loadFromFile("img/menu.png", gRenderer);

    //--------------CURSOR IMG --------------------
    cursor.loadFromFile("img/cars/cursor.png", gRenderer);

    //----------------ATTRIBUTES--------------
    attributesCarOne.loadFromFile("img/cars/fastest.png", gRenderer);
    attributesCarTwo.loadFromFile("img/cars/medium.png", gRenderer);
    attributesCarThree.loadFromFile("img/cars/slowest.png", gRenderer);

    //-------------BUTTON SET POS & BCKGROUND----------
    back.setPosition(370, 600);
    back.loadMedia("img/buttons/button.png", *gRenderer);

    //---------------CAR PICTURES----------------
    carOne.loadFromFile("img/cars/carOneLarge.png", gRenderer);
    carTwo.loadFromFile("img/cars/carTwoLarge.png", gRenderer);
    carThree.loadFromFile("img/cars/carThreeLarge.png", gRenderer);

    //------------------TEXT LOADING-------------------
    backText.loadFromRenderedText("Back", textColor, *gRenderer);
    header.loadFromRenderedText("Choose your vehicle", textColor, *gRenderer);
    //Event handler
    SDL_Event e;

    //While application is running
    while (!quit)
    {
        //Handle events on queue
        while (SDL_PollEvent(&e) != 0)
        {
            //User requests quit
            if (e.type == SDL_QUIT)
            {
                quit = true;
            }
            else if (onMusicButton->handleEvent(&e))
            {
                checkMusic();
            }
            else if (e.type == SDL_MOUSEBUTTONUP)
            {
                if (back.handleEvent(&e))
                {
                    return 0;
                }
            }
            else if (e.type == SDL_KEYUP)
            {
                switch (e.key.keysym.sym)
                {
                case SDLK_RIGHT:
                    cursorX += 200;
                    if (cursorX > 590)
                    {
                        cursorX = 590;
                    }
                    break;
                case SDLK_LEFT:
                    cursorX -= 200;
                    if (cursorX < 190)
                    {
                        cursorX = 190;
                    }
                    break;
                case SDLK_RETURN:
                    if (cursorX == 190)
                    {
                        return 1;
                    }
                    else if (cursorX == 390)
                    {
                        return 2;
                    }
                    else
                    {
                        return 3;
                    }
                    break;
                case SDLK_ESCAPE:
                    return 0;
                    break;
                default:
                    break;
                }
            }
        }

        //--------------CLEAR SCREEN-----------
        SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
        SDL_RenderClear(gRenderer);

        //---------------RENDER TEXT AND TEXTURES----------------
        backgroundTexture.render(*gRenderer, 0, 0);
        header.render(*gRenderer, ((SCREEN_WIDTH - header.getWidth()) / 2), 30);
        back.render(*gRenderer);
        backText.render(*gRenderer, ((SCREEN_WIDTH - backText.getWidth()) / 2), 614);
        carOne.render(*gRenderer, 200, 100);
        carTwo.render(*gRenderer, 400, 100);
        carThree.render(*gRenderer, 600, 100);
        cursor.render(*gRenderer, cursorX, cursorY);
        renderMusicButton();

        if (cursorX == 190)
        {
            attributesCarOne.render(*gRenderer, ((SCREEN_WIDTH - attributesCarOne.getWidth()) / 2), 300);
        }
        else if (cursorX == 390)
        {
            attributesCarTwo.render(*gRenderer, ((SCREEN_WIDTH - attributesCarTwo.getWidth()) / 2), 300);
        }
        else
        {
            attributesCarThree.render(*gRenderer, ((SCREEN_WIDTH - attributesCarThree.getWidth()) / 2), 300);
        }

        //------------- UPDATE SCREEN----------------
        SDL_RenderPresent(gRenderer);
    }
    return 0;
}
bool loadLetters()
{
	bool success = true;

	if (!gFontTexture.loadFromFile("font.png")) {
		printf("Failed to load corner texture!\n");
		success = false;
	}
	else {
		if (!gFontTexture.lockTexture()) {
			printf("Unable to lock font texture!\n");
		}
		else {
			Uint32* pixels = (Uint32*)gFontTexture.getPixels();
			int pixelCount = (gFontTexture.getPitch() / 4) * gFontTexture.getHeight();

			int width = gFontTexture.getWidth();
			int height = gFontTexture.getHeight();

			std::vector<std::vector<Uint32>> pixelGrid;
			pixelGrid.resize(height, std::vector<Uint32>(width));

			Uint32 white = SDL_MapRGB(SDL_GetWindowSurface(gWindow)->format, 255, 255, 255);
			Uint32 cyan = SDL_MapRGB(SDL_GetWindowSurface(gWindow)->format, 0, 255, 255);

			int k = 0;
			for (int i = 0; i < height; i++) {
				for (int j = 0; j < width; j++) {
					pixelGrid[i][j] = pixels[k];
					k++;
				}
			}
			
			std::vector<SDL_Rect> boxes;

			int current = 0;
			int rightEdge = 0;
			int leftEdge = 0;
			int state = 1;

			int rowCount = height / LINE_HEIGHT;
			printf("%d\n", rowCount);
			for (int i = 0; i < rowCount; i++) {
				for (int j = 0; j < width; j++) {
					printf("%d %d\n", i, j);
					int value = hasBlack(pixelGrid, i, j, white, cyan);
					if (value == 1) {
						if (state == 1) {
							leftEdge = j;
							state = 2;
						}
						if (state == 2) {
							rightEdge = j;
						}
					}
					if (value == 2) {
						SDL_Rect currentBox;
						currentBox.x = leftEdge;
						currentBox.y = i * LINE_HEIGHT;
						currentBox.w = rightEdge - leftEdge;
						currentBox.h = LINE_HEIGHT - 1;

						if (currentBox.w < 10) {
							currentBox.w = 10;
						}
						
						printf("%d %d %d %d\n", currentBox.x, currentBox.y, currentBox.w, currentBox.h);
						boxes.push_back(currentBox);

						state = 1;
					}
				}
			}

			convert(boxes);
			gFontTexture.unlockTexture();
		}
	}

	return success;
}
示例#26
0
int
main(int argc, char *argv[])
{
	int quit = 0;
	/* event handler */
	SDL_Event event;

	/* set text color as black */
	SDL_Color textColor = { 0, 0, 0, 255 };
	/* current time start time */
	Uint32 startTime = 0;
	char timeText[128];

	/* starts up SDL and create window */
	if (init_sdl() == -1) {
		fprintf(stderr, "Failed to initialize SDL!\n");
		return -1;
	}

	/* load media */
	if (load_media() == -1) {
		fprintf(stderr, "Failed to load media!\n");
		return -2;
	}

	/* main loop */
	while (quit == 0) {
		/* handle events on queue */
		while (SDL_PollEvent(&event) != 0) {
			/* users request quit */
			if (event.type == SDL_QUIT)
				quit = 1;

			/* reset start time on return key press */
			else if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_RETURN) {
				startTime = SDL_GetTicks();
			}
		}

		/* set text to be rendered */
		snprintf(timeText, sizeof(timeText), "%d", SDL_GetTicks() - startTime);

		/* render text */
		if (gTimeTextTexture.loadFromRenderedText(timeText, textColor) == -1)
			fprintf(stderr, "Unable to render time texture!\n");


		/* clear screen */
		SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
		SDL_RenderClear(gRenderer);

		/* render texture */
		gPromptTexture.render((SCREEN_WIDTH - gPromptTexture.getWidth()) / 2, 0);
		gTimeTextTexture.render((SCREEN_WIDTH - gTimeTextTexture.getWidth()) / 2,
			(SCREEN_HEIGHT - gTimeTextTexture.getHeight()) / 2);


		/* update screen */
		SDL_RenderPresent(gRenderer);
	}

	/* free resources and close */
	close_sdl();

	return 0;
}