extern bool project_hook(int typ, int dir, HIT_POINT dam, BIT_FLAGS flg);
extern bool project_hack(int typ, HIT_POINT dam);
extern bool eat_magic(int power);
extern bool project_hook(int typ, int dir, HIT_POINT dam, BIT_FLAGS flg);
extern bool project_hack(int typ, HIT_POINT dam);
extern bool eat_magic(int power);