15bool    is_collision_detection_x(
 
   16            char **data, 
t_vector view_point, 
double move_amount)
 
   21    x = (int)(view_point.x + move_amount);
 
   22    y = (int)(view_point.y);
 
   23    if (data[y][x] == 
'1')
 
   28bool    is_collision_detection_y(
 
   29            char **data, 
t_vector view_point, 
double move_amount)
 
   34    x = (int)(view_point.x);
 
   35    y = (int)(view_point.y + move_amount);
 
   36    if (data[y][x] == 
'1')