Snake - snake.h & player1

snake.h

typedef struct snake
{
 int headx;
 int heady;
 int headdir;
 int snake_remainx[1000];
 int snake_remainy[1000];
 int length;
}SNAKEOBJ;
typedef struct food
{
   int foodx;
   int foody;
}FOODOBJ;
typedef struct board
{
   int width=100;
   int height=50;
   SNAKEOBJ snake1;
   SNAKEOBJ snake2;
   FOODOBJ food;
}BOARDOBJ;
int get_move(BOARDOBJ *board);


player1

#include "snake.h"

int get_move(const BOARDOBJ *board)
{
 int input;
  /*Virtual declaration*/
 int fx=board->food.foodx;
 int fy=board->food.foody;
 int hx=board->board->snake1.headx;
 int hy=board->board->snake1.heady;
 int dir=board->snake1.headdir;

  /*moving possibilities*/

 /*moving towards right direction if these are the possiblities*/
 if((fx > hx)&&(fy < hy)&&(dir == LEFT))
 input =0;
 else
 if((fx > hx)&&(fy < hy)&&(dir == UP))
 input =0;
 else
 if((fx < hx)&&(fy < hy)&&(dir == RIGHT))
 input =0;
 else
 if((fx < hx)&&(fy < hy)&&(dir == UP))
 input =0;
 else
  if((fx > hx)&&(fy == hy)&&(dir == LEFT))
 input =0;
 else
 if((fx == hx)&&(fy < hy)&&(dir == LEFT))
 input =0;
 else
 if((fx == hx)&&(fy < hy)&&(dir == RIGHT))
 input =0;
 else
 if((fx == hx)&&(fy < hy)&&(dir == UP))
 input =0;
 else
  /*moving towards down direction if these are the possiblities*/
  if((fx > hx)&&(fy > hy)&&(dir == LEFT))
 input =1;
 else
 if((fx > hx)&&(fy > hy)&&(dir == DOWN))
 input =1;
 else
 if((fx < hx)&&(fy > hy)&&(dir == RIGHT))
 input =1;
 else
 if((fx < hx)&&(fy > hy)&&(dir == DOWN))
 input =1;
 else
  if((fx == hx)&&(fy > hy)&&(dir == DOWN))
 input =1;
 else
 if((fx == hx)&&(fy > hy)&&(dir == RIGHT))
 input =1;
 else
 if((fx < hx)&&(fy == hy)&&(dir == RIGHT))
 input =1;
 else
  if((fx == hx)&&(fy > hy)&&(dir == LEFT))
 input =1;
 else

  /*moving towards left direction if these are the possiblities*/
 if((fx < hx)&&(fy < hy)&&(dir == LEFT))
 input =2;
 else
 if((fx < hx)&&(fy < hy)&&(dir == DOWN))
 input =2;
 else
 if((fx == hx)&&(fy > hy)&&(dir == UP))
 input =2;
 else
 if((fx < hx)&&(fy == hy)&&(dir == LEFT))
 input =2;
 else
 if((fx < hx)&&(fy == hy)&&(dir == UP))
 input =2;
 else
 if((fx < hx)&&(fy == hy)&&(dir == DOWN))
 input =2;
 else
 if((fx < hx)&&(fy > hy)&&(dir == LEFT))
 input =2;
 else
 if((fx < hx)&&(fy > hy)&&(dir == UP))
 input =2;
 else
  /*moving towards right direction if these are the possiblities*/
 if((fx > hx)&&(fy > hy)&&(dir == RIGHT))
 input =3;
 else
 if((fx > hx)&&(fy > hy)&&(dir == UP))
 input =3;
 else
 if((fx > hx)&&(fy < hy)&&(dir == RIGHT))
 input =3;
 else
 if((fx > hx)&&(fy < hy)&&(dir == DOWN))
 input =3;
 else
 if((fx > hx)&&(fy == hy)&&(dir == RIGHT))
 input =3;
 else
 if((fx > hx)&&(fy == hy)&&(dir == UP))
 input =3;
 else
 if((fx > hx)&&(fy == hy)&&(dir == DOWN))
 input =3;
 else
 if((fx == hx)&&(fy < hy)&&dir == DOWN))
 input =3;
 else
 input 4;
 return input;
}