/*
 *  SDL_Video.h
 *  Created by James Hammond on 11/3/07
 */

#ifndef SDL_VIDEO_H
#define	SDL_VIDEO_H

SDL_Surface *load_image(std::string filename);
void apply_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination );

#endif

/*
 *  SDL_Video.cpp
 *  Created by James Hammond on 11/3/07
 */
#include <string>
#include "SDL.h"
#include "SDL_image.h"

using namespace std;

SDL_Surface *load_image( std::string filename ) 
{
    //Temporary storage for the image that's loaded
    SDL_Surface* loadedImage = NULL;
    
    //The optimized image that will be used
    SDL_Surface* optimizedImage = NULL;
	
	//Load the image
    loadedImage = IMG_Load( filename.c_str() );
	
	//If nothing went wrong in loading the image
    if( loadedImage != NULL )
    {
        //Create an optimized image
        optimizedImage = SDL_DisplayFormat( loadedImage );
        
        //Free the old image
        SDL_FreeSurface( loadedImage );
    }
	
	//Return the optimized image
    return optimizedImage;
}


void apply_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination )
{
    //Make a temporary rectangle to hold the offsets
    SDL_Rect offset;
    
    //Give the offsets to the rectangle
    offset.x = x;
    offset.y = y;
	
	   //Blit the surface
    SDL_BlitSurface( source, NULL, destination, &offset );
}

#ifndef SDL_VIDEO_H#define	SDL_VIDEO_H#include "SDL.h"#include <string>SDL_Surface* load_image(std::string filename);void apply_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination );#endif