z-rand.h ファイル

#include "h-basic.h"

z-rand.h の依存先関係図:

被依存関係図:

[ソースコード]

マクロ定義
#define	RAND_DEG   63
#define	randint0(M)   ((s32b)Rand_div(M))
#define	rand_range(A, B)   ((A) + (randint0(1+(B)-(A))))
#define	rand_spread(A, D)   ((A) + (randint0(1+(D)+(D))) - (D))
#define	randint1(M)   (randint0(M) + 1)
#define	magik(P)   (randint0(100) < (P))
#define	one_in_(X)   (randint0(X) == 0)
#define	saving_throw(S)   (randint0(100) < (S))

関数
void	Rand_state_init (void)
void	Rand_state_set (u32b seed)
void	Rand_state_backup (u32b *backup_state)
void	Rand_state_restore (u32b *backup_state)
s32b	Rand_div (s32b m)
s16b	randnor (int mean, int stand)
s16b	damroll (int num, DICE_SID sides)
s16b	maxroll (int num, DICE_SID sides)
s32b	div_round (s32b n, s32b d)
s32b	Rand_external (s32b m)

変数
u16b	Rand_place
u32b	Rand_state [RAND_DEG]

マクロ定義詳解

magik

#define magik

(

P

)

(randint0(100) < (P))

one_in_

#define one_in_

(

X

)

(randint0(X) == 0)

RAND_DEG

#define RAND_DEG   63

rand_range

#define rand_range	(		A,
			B
	)		((A) + (randint0(1+(B)-(A))))

rand_spread

#define rand_spread	(		A,
			D
	)		((A) + (randint0(1+(D)+(D))) - (D))

randint0

#define randint0

(

M

)

((s32b)Rand_div(M))

randint1

#define randint1

(

M

)

(randint0(M) + 1)

saving_throw

#define saving_throw

(

S

)

(randint0(100) < (S))

関数詳解

damroll()

s16b damroll	(	int	num,
		DICE_SID	sides
	)

div_round()

s32b div_round	(	s32b	n,
		s32b	d
	)

maxroll()

s16b maxroll	(	int	num,
		DICE_SID	sides
	)

Rand_div()

s32b Rand_div

(

s32b

m

)

呼び出し関係図:

Rand_external()

s32b Rand_external

(

s32b

m

)

呼び出し関係図:

Rand_state_backup()

void Rand_state_backup

(

u32b *

backup_state

)

Rand_state_init()

void Rand_state_init

(

void

)

呼び出し関係図:

Rand_state_restore()

void Rand_state_restore

(

u32b *

backup_state

)

Rand_state_set()

void Rand_state_set

(

u32b

seed

)

呼び出し関係図:

randnor()

s16b randnor	(	int	mean,
		int	stand
	)

変数詳解

Rand_place

u16b Rand_place

Rand_state

u32b Rand_state[RAND_DEG]