ref: 4ab60eb2d2898c21af540a605b48911954ec4c45
dir: /engine/events/print_unown_2.asm/
RotateUnownFrontpic: ; something to do with Unown printer push de xor a ; sScratch call GetSRAMBank ld hl, sScratch ld bc, 0 .loop push bc push hl push bc ld de, wd002 call .Copy call .Rotate ld hl, UnownPrinter_GBPrinterRectangle pop bc add hl, bc add hl, bc ld a, [hli] ld e, a ld d, [hl] ld hl, wd012 call .Copy pop hl ld bc, $10 add hl, bc pop bc inc c ld a, c cp 7 * 7 jr c, .loop ld hl, wGameboyPrinterRAM ld de, sScratch ld bc, 7 * 7 tiles call CopyBytes pop hl ld de, sScratch ld c, 7 * 7 ldh a, [hROMBank] ld b, a call Get2bpp call CloseSRAM ret .Copy: ld c, $10 .loop_copy ld a, [hli] ld [de], a inc de dec c jr nz, .loop_copy ret .Rotate: ld hl, wd012 ld e, %10000000 ld d, 8 .loop_decompress push hl ld hl, wd002 call .CountSetBit pop hl ld a, b ld [hli], a push hl ld hl, wd003 call .CountSetBit pop hl ld a, b ld [hli], a srl e dec d jr nz, .loop_decompress ret .CountSetBit: ld b, 0 ld c, 8 .loop_count ld a, [hli] and e jr z, .clear scf jr .apply .clear and a .apply rr b inc hl dec c jr nz, .loop_count ret gbprinterrect: MACRO y = 0 rept \1 x = \1 * (\2 + -1) + y rept \2 dw wGameboyPrinterRAM tile x x = x + -\2 endr y = y + 1 endr ENDM UnownPrinter_GBPrinterRectangle: gbprinterrect 7, 7