#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <SDL/SDL.h>

using namespace std;

SDL_Surface* back;
SDL_Surface* image;
SDL_Surface* screen;

int xpos=0,ypos=0;

int InitImages()
{
    back = SDL_LoadBMP("bg.bmp");
    image = SDL_LoadBMP("lol.bmp");
    return 0;
}

void DrawIMG(SDL_Surface* img, int x, int y, int w, int h, int x2, int y2)
{
     SDL_Rect dest;
     dest.x = x;
     dest.y = y;
     SDL_Rect dest2;
     dest2.x = x2;
     dest2.y = y2;
     dest2.h = h;
     dest2.w = w;
     SDL_BlitSurface(img, &dest2, screen, &dest);
}

void DrawIMG(SDL_Surface* img, int x, int y)
{
          SDL_Rect dest;
          dest.x = x;
          dest.y = y;
          SDL_BlitSurface(img, NULL, screen, &dest);
}

void DrawBG()
{
     DrawIMG(back, 0, 0);
}

void DrawScene()
{
     DrawIMG(back, xpos-2, ypos-2, 132, 132, xpos-2, ypos-2);
     DrawIMG(image, xpos, ypos);
     
     SDL_Flip(screen);
}

int main(int argc, char argv[])
{
    Uint8* keys;
    
    if(SDL_Init(SDL_INIT_AUDIO|SDL_INIT_VIDEO) < 0)
    {
           cout << "unable to init SDL: %s\n",SDL_GetError();
           exit(1);
    }
    atexit(SDL_Quit);
    
    screen = SDL_SetVideoMode(640,480,32,SDL_HWSURFACE|SDL_DOUBLEBUF);
    if(screen == NULL)
    {
              cout << "Unable to set graphics mode: %s\n",SDL_GetError();
              exit(1);
    }
    
    InitImages();
    DrawBG();
    
    int done = 0;
    
    while(done == 0)
    {
               SDL_Event event;
               while(SDL_PollEvent(&event) )
               {
                       if(event.type == SDL_QUIT)
                       {
                                     done = 1;
                       }
                       if(event.type == SDL_KEYDOWN)
                       {
                        if(event.key.keysym.sym = SDLK_ESCAPE)
                        {
                              done = 1;
                        }
                       }
               }
               keys = SDL_GetKeyState(NULL);
               if(keys[SDLK_UP]){ypos -=  1; }
               if(keys[SDLK_DOWN]){ypos += 1; }
               if(keys[SDLK_LEFT]){xpos -= 1; }
               if(keys[SDLK_RIGHT]){xpos += 1; }
               
               DrawScene();
    }
    
    return 0;
}
                
                                                                                         

Quote:Original post by vgmtech
Add #include <sdl/sdlimage.h>