usaa21/sk1a/maze.c
2022-01-22 01:27:59 +01:00

53 lines
905 B
C

#include <stdio.h>
#include <string.h>
#include "maze.h"
#include <assert.h>
#include <math.h>
int paths(char* maze, int journey, int size){
//printf("journy je:%d\n",journey);
if(journey == size*size-1){
maze[journey]= '*';
return 1;
}
if(journey >= 0 && journey < (size*size) && maze[journey]==' '){
maze[journey] = '*';
//Pohyb dole
if(journey < (size * size) - (size)){
if(paths(maze, journey+size, size)){
return 1;
}
}
//Pohyb vpravo
if(((journey+1)%size)!=0) {
if (paths(maze, journey + 1, size)) {
return 1;
}
}
//Pohyb hore
if(paths(maze, journey-size, size)){
return 1;
}
//Pohyb vlavo
/* if(paths(maze, journey-1, size))
return 1;
*/
maze[journey] = ' ';
}
return 0;
}
int solve_maze(char* maze, int size){
return paths(maze, 0, size);
}