#ifndef maths_h
#define maths_h

#define mini(a_, b_) ((a_) < (b_) ? (a_) : (b_))
#define maxi(a_, b_) ((a_) > (b_) ? (a_) : (b_))
#define clamp(v_, min_, max_) (maxi(min_, mini(max_, v_)))
#define absolute(v_) ((v_) < 0? -(v_): (v_))

#define fbits 0x9
#define f1 0x200

#define sin_table_count  0x100
#define sin_table_mask   0x0ff
#define sqrt_table_count 0x800
#define sqrt_table_mask  0x07f

extern int sin_table[sin_table_count];
extern int cos_table[sin_table_count];

void init_maths(void);

#endif