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https://github.com/pret/pokegold-spaceworld.git
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e88fe24e15
This uses catch-all files like main.asm to reduce the total quantity and size of build objects (from 1.1 GB to 70 MB). --------- Co-authored-by: Rangi <35663410+Rangi42@users.noreply.github.com>
60 lines
991 B
NASM
60 lines
991 B
NASM
ReanchorBGMap_NoOAMUpdate::
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xor a
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ldh [hLCDCPointer], a
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ld hl, wToolgearFlags
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set 7, [hl] ; hide toolgear
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res 2, [hl] ; transfer toolgear to window
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ld a, SCREEN_HEIGHT_PX
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ldh [hWY], a
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xor a
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ldh [hBGMapMode], a
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xor a
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ldh [hBGMapAddress], a
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ld a, HIGH(vBGMap1)
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ldh [hBGMapAddress+1], a
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call LoadMapPart
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call WaitBGMap
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xor a
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ldh [hBGMapMode], a
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ldh [hWY], a
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call .Transfer
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xor a ; LOW(vBGMap0)
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ld [wBGMapAnchor], a
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ld a, HIGH(vBGMap0)
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ldh [hBGMapAddress+1], a
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ld [wBGMapAnchor+1], a
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xor a
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ldh [hSCX], a
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ldh [hSCY], a
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call WaitBGMap
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ret
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.Transfer
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ld a, $60 ; blank tile?
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ld hl, wTileMapBackup
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ld bc, (SCREEN_WIDTH * 6) + 8
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call ByteFill
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ld hl, vBGMap0
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ld c, 8
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.loop
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push bc
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push hl
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ld de, wTileMapBackup
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lb bc, BANK(wTileMapBackup), 8
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call Request2bpp
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pop hl
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ld bc, BG_MAP_WIDTH * 4
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add hl, bc
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pop bc
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dec c
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jr nz, .loop
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ret
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LoadFonts_NoOAMUpdate::
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call UpdateSprites
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call LoadFont
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call LoadFontExtra
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ld a, SCREEN_HEIGHT_PX
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ldh [hWY], a
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ret
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