shithub: pokered

ref: b3364f9f8819a87f562ca612199aaa0d4da7fcee
dir: /macros/data.asm/

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; Value macros

percent EQUS "* $ff / 100"

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

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

coins EQUS "bcd2"
money EQUS "bcd3"

; used in data/pokemon/base_stats/*.asm
tmhm: MACRO
; initialize bytes to 0
FOR n, (NUM_TM_HM + 7) / 8
_tm{d:n} = 0
ENDR
; set bits of bytes
REPT _NARG
	IF DEF(\1_TMNUM)
n = (\1_TMNUM - 1) / 8
i = (\1_TMNUM - 1) % 8
_tm{d:n} = _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

dn: MACRO ; nybbles
	db (\1 << 4 | \2)
ENDM

dbw: MACRO
	db \1
	dw \2
ENDM

dba: MACRO
	dbw BANK(\1), \1
ENDM

dwb: MACRO
	dw \1
	db \2
ENDM

dab: MACRO
	dwb \1, BANK(\1)
ENDM

dbbw: MACRO
	db \1, \2
	dw \3
ENDM