diff options
| -rwxr-xr-x | engine/events/print_unown_2.asm | 111 | ||||
| -rw-r--r-- | main.asm | 4 |
2 files changed, 112 insertions, 3 deletions
diff --git a/engine/events/print_unown_2.asm b/engine/events/print_unown_2.asm new file mode 100755 index 00000000..aaeeec76 --- /dev/null +++ b/engine/events/print_unown_2.asm @@ -0,0 +1,111 @@ +RotateUnownFrontpic: +; something to do with Unown printer + push de + xor a ; BANK(sScratch) + call OpenSRAM + ld hl, sScratch + ld bc, 0 +.loop + push bc + push hl + push bc + ld de, wceed + 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, wcefd + 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, wcefd + ld e, %10000000 + ld d, 8 +.loop_decompress + push hl + ld hl, wceed + call .CountSetBit + pop hl + ld a, b + ld [hli], a + push hl + ld hl, wceee + 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 @@ -322,9 +322,7 @@ ret_e0000: ret INCLUDE "engine/events/diploma.asm" - -RotateUnownFrontpic:: - dr $e081b, $e0908 +INCLUDE "engine/events/print_unown_2.asm" ret_e0908:: ret |