#include <stdlib.h>
#include "SDL.h"
#include "sdl.h"
#define MAPSIZE 256

void map_show(SDL_Surface *screen, char *map, int mapsize) {
	int i,j;

	/* Lock the screen for direct access to the pixels */
	if(SDL_MUSTLOCK(screen)) 
		if(SDL_LockSurface(screen) < 0) {
			fprintf(stderr, "Can't lock screen: %s\n", 
					SDL_GetError());
			return;
		}
	
	for(i=0;i<mapsize;i++) 
		for(j=0;j<mapsize;j++)
			sdl_putpixel(screen, i, j, map[i*mapsize+j]);
	
	if(SDL_MUSTLOCK(screen)) 
	        SDL_UnlockSurface(screen);
	
	SDL_UpdateRect(screen, 0, 0, mapsize-1, mapsize-1);
}

int main(void) {
	char map[MAPSIZE*MAPSIZE];
	SDL_Surface *screen;

	map_init(map,MAPSIZE,MAPSIZE);
	map_generate(map,0,0,MAPSIZE-1,MAPSIZE-1);

	screen = sdl_init();
	map_setpalette(screen);
	map_show(screen, map, MAPSIZE); 

	sleep(30);
	SDL_Quit(); exit(0);
}