Mine

/* gyv by kestaz v.0.1 *//* for any bugs: kestas111@yahoo.com */#include <iostream>#include <vector>#include <fstream>#include <SDL/SDL.h>#include <time.h>using namespace std;int draw(SDL_Surface * image, SDL_Surface *source_src, int x, int y, int x1, int y1);SDL_Surface * load(SDL_Surface * image, string s);struct node {	int x, y;};vector <node> make(vector <node>  & t, int x, int y){	vector <node> p;	node  r;	r.x = x; r.y = y;	int unsigned i=0;		p.push_back(r);  // first element		for (i=0; i < t.size()-1;i++)		p.push_back(t[i]);	t.clear();	for  (i=0; i < p.size(); i++)		  t.push_back(p[i]);	return t;	}int main(){	int m=20, n=15;	int i,j;	int x_pradzia=0, y_pradzia=0;	int x1, y1;	int unsigned k=0;    vector <node> g;	    node p;	vector <vector <int> > matrix;	srand(time(0));	x1 = rand() % 12+1;	y1 = rand() % 13+1;	int x=0,y=0;	matrix.resize(m);	for (i=0;i < m; i++)		for (j=0; j<n; j++)			matrix[i].push_back(0);		    for (i=0; i < m; i++)		for (j=0; j < n; j++)		matrix[i][j] = 0;			matrix[x1][y1]= 1;			p.x = 1; p.y = 6;	g.push_back(p);					SDL_Surface *screen;	SDL_Init(SDL_INIT_EVERYTHING);	screen = SDL_SetVideoMode(640,480,24, SDL_SWSURFACE | SDL_ANYFORMAT);	SDL_Surface *img = load(img,"/home/kestaz/veikejas.bmp");	SDL_Surface *gyv = load(gyv,"/home/kestaz/gyv.bmp");	SDL_Surface *fonas = load(fonas,"/home/kestaz/back.bmp");	if (screen == NULL) exit(1);			bool t=0;	int message = 0;	int xp=0, yp=0;	SDL_Event event;	draw(fonas,screen,0, 0, 0, 0);		while (t == 0)	{				for (i=0; i < m; i++)		for (j=0; j < n; j++)		matrix[i][j] = 0;				g = make(g,g[0].x, g[0].y);				for (k=0; k < g.size(); k++)		{			matrix[g[k].x][g[k].y] = 2;		}		matrix[x1][y1]= 1; 		while (SDL_PollEvent(&event))		{		  if (event.type == SDL_QUIT)  { t = 1; }		  if (event.key.keysym.sym == SDLK_RIGHT) { message = 1; }		  if (event.key.keysym.sym == SDLK_LEFT) { message = 2; }		  if (event.key.keysym.sym == SDLK_UP) { message = 3; }		  if (event.key.keysym.sym == SDLK_DOWN) { message = 4; }		  		 }        draw(fonas,screen,0, 0, 0, 0);		 		for (j = 0; j < n; j++)    		      {            i=0;	        for (i=0; i < m; i++)	        {		      if (matrix[i][j] == 1) draw(img,screen,x_pradzia + 32 * i, y_pradzia + 32 * j, 0, 0);		      if (matrix[i][j] == 2) 			  {				 x = i;				 y = j;				 xp = x_pradzia + 32 * i;			     yp = y_pradzia + 32 * j;			    draw(gyv,screen,x_pradzia + 32 * i, y_pradzia + 32 * j, 0, 0);			  }			  if (matrix[i][0] == 2) exit(0);			  if (matrix[i][14] == 2) exit(0);		  }		  if (matrix[0][j] == 2) exit(0);		  if (matrix[19][j] == 2) exit(0);          }		  	  	   if (message == 1) g[0].x++;	   if (message == 2) g[0].x--;	   if (message == 3) g[0].y--;	   if (message == 4) g[0].y++;	   if (g[0].x == x1 && g[0].y == y1)  	   {		   p.x = x1; p.y=y1;		   g.push_back(p);		   x1 = rand() % 12+1;	       y1 = rand() % 13+1;	   }		   	   SDL_Flip(screen); 	  	   SDL_FillRect(screen, NULL, 0);	   SDL_Delay(250);	}	SDL_FreeSurface(img);	SDL_FreeSurface(gyv);	SDL_Quit();		return 0;}int draw(SDL_Surface * image, SDL_Surface *source_src, int x, int y, int x1, int y1){	SDL_Rect src, dst;	src.x = x1;	src.y = y1;	src.w = image->w;	src.h = image->h;	dst.x = x;	dst.y = y;	dst.w = image->w;	dst.h = image->h;	SDL_BlitSurface(image, &src, source_src, &dst);	return 0;}SDL_Surface * load(SDL_Surface * image, string s){	SDL_Surface *tmp;	tmp = SDL_LoadBMP(s.c_str());	if (tmp == NULL) exit(0);    image = SDL_DisplayFormat(tmp);    SDL_FreeSurface(tmp);		if (image !=NULL)	{		Uint32 colorkey = SDL_MapRGB(image->format, 0xFF,0xFF,0xFF);		SDL_SetColorKey( image, SDL_RLEACCEL | SDL_SRCCOLORKEY, colorkey );	}	return image;}