pokered/macros/data.asm

; Value macros

DEF percent EQUS "* $ff / 100"

MACRO bcd2
	dn ((\1) / 1000) % 10, ((\1) / 100) % 10
	dn ((\1) / 10) % 10, (\1) % 10
ENDM

MACRO bcd3
	dn ((\1) / 100000) % 10, ((\1) / 10000) % 10
	dn ((\1) / 1000) % 10, ((\1) / 100) % 10
	dn ((\1) / 10) % 10, (\1) % 10
ENDM

; used in data/pokemon/base_stats/*.asm
MACRO tmhm
; initialize bytes to 0
	FOR n, (NUM_TM_HM + 7) / 8
		DEF _tm{d:n} = 0
	ENDR
	; set bits of bytes
	REPT _NARG
		IF DEF(\1_TMNUM)
			DEF n = (\1_TMNUM - 1) / 8
			DEF i = (\1_TMNUM - 1) % 8
			DEF _tm{d:n} |= 1 << i
		ELSE
			FAIL "\1 is not a TM or HM move"
		ENDC
		SHIFT
	ENDR
	; output bytes
	FOR n, (NUM_TM_HM + 7) / 8
		db _tm{d:n}
	ENDR
ENDM


; Constant data (db, dw, dl) macros

MACRO dbw
	db \1
	dw \2
ENDM

MACRO dwb
	dw \1
	db \2
ENDM

MACRO dn ; nybbles
	REPT _NARG / 2
		db ((\1) << 4) | (\2)
		SHIFT 2
	ENDR
ENDM

MACRO dba ; dbw bank, address
	REPT _NARG
		dbw BANK(\1), \1
		SHIFT
	ENDR
ENDM

MACRO dab ; dwb address, bank
	REPT _NARG
		dwb \1, BANK(\1)
		SHIFT
	ENDR
ENDM