#include "SDL/SDL.h"
#include <string>
#include "SDL/SDL_image.h"

const int SCREEN_WIDTH = 700;
const int SCREEN_HEIGHT = 500;
const int SCREEN_BPP = 32;

SDL_Surface *guy = NULL;
SDL_Surface *background = NULL;
SDL_Surface *screen = NULL;

SDL_Surface *load_image(std::string filename)
{   
    SDL_Surface* loadedImage = NULL;
    SDL_Surface* optimizedImage = NULL;
    
    loadedImage = IMG_Load(filename.c_str());
    
    if(loadedImage != NULL)
    {
        optimizedImage = SDL_Display Format(loadedImage);
        SDL_FreeSurface(loadedImage);
    }
    if(optimizedImage != NULL)
    {
        Uint32 colorkey = SDL_MapRGB(optimizdImage->format, 0, 0xFF, 0xFF);
        SDL_SetColorkey(optimizedImage, SDL_RLEACCEL | SDL_SRCOLORKEY, colorkey);
    }
    
    return optimizedImage;
}

    void apply_surface(int x, int y, SDL_Surface* source, SDL_Surface* destination)
    {
        SDL_Rect offset;
        offset.x = x;
        offset.y = y;
        SDL_BlitSurface(source, NULL, destination, &offset);
    }
    
int main(int argc, char** args)
{
    if(SDL_Init(SDL_INIT_EVERYTHING) == -1)
    {
        return 1;
    }
    
    screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, SCREEN_SWSURFACE);
    
    SDL_WM_SetCaption("Look At Me", NULL);
    
    guy = load_image("SuperChar2.png");
    background = load_image("background.png");
    
    apply_surface(0,0,background,screen);
    apply_surface(100,120,guy,screen);
    
    if(SDL_Flip(screen)==-1)
    {
        return 1;
    }
    
    SDL_Delay(5000);
    SDL_FreeSurface(guy);
    SDL_FreeSurface(background);
    
    SDL_Quit();
}

screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, SCREEN_SWSURFACE);