#include "function.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>



unsigned short int **creatArea2D(const unsigned int N)
{
  unsigned short int **tab2d;
  tab2d = calloc(N, sizeof(unsigned short int* ));
  if (tab2d == NULL)
  {
    return NULL;
  }

  bool fail = false; 
  unsigned int i;
  for (i = 0; i < N && !fail; ++i)
  {
    tab2d[i] = calloc(N, sizeof(unsigned short int));
    if (tab2d[i] == NULL)
    {
      fail = true;
    }
  }

  if (fail)
  {
    unsigned int j;
    for (j = 0; j < i; ++j)
    {
      free(tab2d[j]);
    }
    free(tab2d);
    return NULL;
  }
  return tab2d;
}

int CanIGoUp(unsigned short int **tab,int size,int posX,int posY)
{
    if(tab[posX][posY+1]!=1)
    {
        if(tab[posX][posY+1]==2)
        {
            return 2;
        }  
        return 1;
    }  
    return 0;

}

int CanIGoDown(unsigned short int **tab,int size,int posX,int posY)
{
    if(tab[posX][posY-1]!=1)
    {
        if(tab[posX][posY-1]==2)
        {
            return 2;
        } 
        return 1;
    }  
    return 0;

}

int CanIGoLeft(unsigned short int **tab,int size,int posX,int posY)
{
    if(tab[posX-1][posY]!=1)
    {
        if(tab[posX-1][posY]==2)
        {
            return 2;
        } 
        return 1;
    }  
    return 0;

}

int CanIGoRight(unsigned short int **tab,int size,int posX,int posY)
{
    if(tab[posX+1][posY]!=1)
    {
        if(tab[posX+1][posY]==2)
        {
            return 2;
        } 
        return 1;
    }  
    return 0;

}