shithub: pokecrystal

ref: 1ec60810b8226943125c656ff8f0c3f947be7aaa
dir: /home/array.asm/

IsInArray::
; Find value a for every de bytes in array hl.
; Return index in b and carry if found.

	ld b, 0
	ld c, a
.loop
	ld a, [hl]
	cp -1
	jr z, .NotInArray
	cp c
	jr z, .InArray
	inc b
	add hl, de
	jr .loop

.NotInArray:
	and a
	ret

.InArray:
	scf
	ret

SkipNames::
; Skip a names.
	ld bc, NAME_LENGTH
	and a
	ret z
.loop
	add hl, bc
	dec a
	jr nz, .loop
	ret

AddNTimes::
; Add bc * a to hl.
	and a
	ret z
.loop
	add hl, bc
	dec a
	jr nz, .loop
	ret