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

class Sprite {
		int x, y;
		bool redraw;
		SDL_Surface *surface;
	public:
		void SetPos( int newX, int newY ) { x = newX; newY = newY; redraw = true; }
		bool SetMaterial( std::string );
		void Draw( SDL_Surface* );
		void FreeSurface();
		Sprite();
		Sprite( std::string );
		~Sprite();
};

Sprite::Sprite() {};
Sprite::Sprite( std::string filename ) {
	SetMaterial( filename );
};
Sprite::~Sprite() {
	FreeSurface();
}

bool Sprite::SetMaterial( 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, with alpha if it has it.
		if( loadedImage->flags & SDL_SRCALPHA )
			optimizedImage = SDL_DisplayFormatAlpha( loadedImage );
		else
			optimizedImage = SDL_DisplayFormat( loadedImage );

		// Free the old image.
		SDL_FreeSurface( loadedImage );

		surface = optimizedImage;
		return true;
	}

	// Something went wrong.
	return false;
}

void Sprite::Draw( 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( surface, NULL, destination, &offset );
}
void Sprite::FreeSurface() {
	SDL_FreeSurface( surface );
}