proggen.org

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#ifdef __cplusplus
    #include <cstdlib>
#else
    #include <stdlib.h>
#endif
#ifdef __APPLE__
#include <SDL/SDL.h>
#else
#include <SDL.h>
#endif
#include <windows.h>
#include <SDL_image.h>
#include <SDL_ttf.h>




int main ( int argc, char** argv )
{
    // initialize SDL video
    if ( SDL_Init( SDL_INIT_VIDEO ) < 0 )
    {
        printf( "Unable to init SDL: %s\n", SDL_GetError() );
        return 1;
    }

    // make sure SDL cleans up before exit
    atexit(SDL_Quit);

    // create a new window

    SDL_Surface* screen = SDL_SetVideoMode(640, 480, 32,
                                           SDL_HWSURFACE|SDL_DOUBLEBUF);
    if ( !screen )
    {
        printf("Unable to set 640x480 video: %s\n", SDL_GetError());
        return 1;
    }

    // load an image
    SDL_Surface* png = SDL_LoadBMP("cb.bmp");
    SDL_Surface* bmp = SDL_LoadBMP("VLCSZ.bmp");
    SDL_Surface* background = SDL_LoadBMP("metal.bmp");
    SDL_Surface* cod = IMG_Load("cod4_3.jpg");
    SDL_Surface *message = NULL;
    TTF_Font *font = TTF_OpenFont("arial.ttf", 20 );
    SDL_Color textColor = { 255, 255, 255 };


    message = TTF_RenderText_Solid( font, "The quick brown fox jumps over the lazy dog", textColor );
    SDL_Rect text;

    text.x = 0;
    text.y = 0;

    if(font == 0)
    return 1;


    SDL_Rect COD;
    COD.x = 0;
    COD.y = 0;



    if (!bmp || !png || !background)
    {
        printf("Unable to load bitmap: %s\n", SDL_GetError());
        return 1;
    }

    // centre the bitmap on screen
    SDL_Rect dstrect;
    dstrect.x = 50;
    dstrect.y = 100;

    SDL_Rect logo;
    logo.x = 100;
    logo.y = 200;


    int move_x = 1;
    int move_y = 1;


    SDL_WM_SetCaption( "Hello World", NULL );
    //Uint32 old_tick, new_tick = SDL_GetTicks();
    //float frame_time = 1/50.f;
    // program main loop
    SDL_Surface* optimited = NULL;
    optimited = SDL_DisplayFormat(png);
    Uint32 colorkey = SDL_MapRGB( optimited->format, 0 && 0x01 && 0x02, 0 && 0x01 && 0x02, 0 && 0x01 && 0x02);
    SDL_SetColorKey(optimited, SDL_SRCCOLORKEY, colorkey);
    SDL_SetColorKey(bmp, SDL_SRCCOLORKEY, colorkey);
    bool done = false;
    while (!done)
    {

        // message processing loop
        SDL_Event event;
        while (SDL_PollEvent(&event))
        {
            // check for messages
            switch (event.type)
            {
                // exit if the window is closed
            case SDL_QUIT:
                done = true;
                break;

                // check for keypresses
            case SDL_KEYDOWN:
                {

                    // exit if ESCAPE is pressed
                    if (event.key.keysym.sym == SDLK_ESCAPE)
                        done = true;
                    break;
                }
            } // end switch
        } // end of message processing

        // DRAWING STARTS HERE

        // clear screen
        SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
        //SDL_FillRect(screen, NULL, 0);


        dstrect.y += move_y;
        logo.x += move_x;


        if(logo.x == 480 || logo.x == 0)
        {

            move_x *= -1;
        }
        if(dstrect.y == 400 || dstrect.y == 0)
        move_y *= -1;



        //SDL_BlitSurface(cod, 0, screen, &COD);
        // draw bitmap
        SDL_BlitSurface(bmp, 0, screen, &dstrect);
        SDL_BlitSurface(optimited, 0, screen, &logo);
        SDL_BlitSurface(message, 0, screen, &text);
        //old_tick = new_tick;
        //new_tick = SDL_GetTicks();
        //frame_time = (new_tick - old_tick) / 1000.f;
        // DRAWING ENDS HERE
        SDL_Delay(2);
        // finally, update the screen :)
        SDL_Flip(screen);
    } // end main loop

    // free loaded bitmap
    SDL_FreeSurface(bmp);
    SDL_FreeSurface(png);

    // all is well ;)
    printf("Exited cleanly\n");
    return 0;
}

Code: Alles auswählen

#include <cstdlib>
#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>

Code: Alles auswählen

if(font == 0)
{
  printf("Unable to load font: %s\n", TTF_GetError());
  return 1;
}