#define DELTA_FORMATION     0
#define BROAD_FORMATION     1
#define DELTA3D_FORMATION   2
#define CLAW_FORMATION      3
#define WALL_FORMATION      4
#define SPHERE_FORMATION    5
#define PICKET_FORMATION    6
//#define NO_FORMATION    (SPHERE_FORMATION + 1)
#define CUSTOM_FORMATION    6
#define NO_FORMATION    (CUSTOM_FORMATION + 1)
#define SAME_FORMATION  (NO_FORMATION + 1)          //for computer player