summaryrefslogtreecommitdiff
path: root/home/vcopy.asm
diff options
context:
space:
mode:
authordannye <33dannye@gmail.com>2020-11-04 00:06:44 -0600
committerdannye <33dannye@gmail.com>2020-11-04 00:06:44 -0600
commit5647ca687b92954dcf37a6ea6bfbc9a341c32de4 (patch)
treedde1937a1bfdb3a835f4155e1c2eb8f1aaf86f63 /home/vcopy.asm
parent53fcd05aa24693093d8af1dc8ec4fedd3957decc (diff)
Sync with pokered
Diffstat (limited to 'home/vcopy.asm')
-rw-r--r--home/vcopy.asm150
1 files changed, 75 insertions, 75 deletions
diff --git a/home/vcopy.asm b/home/vcopy.asm
index bec679c4..9b6efb3a 100644
--- a/home/vcopy.asm
+++ b/home/vcopy.asm
@@ -40,19 +40,19 @@ ClearBgMap::
; However, this function is also called repeatedly to redraw the whole screen
; when necessary. It is also used in trade animation and elevator code.
RedrawRowOrColumn::
- ld a, [hRedrawRowOrColumnMode]
+ ldh a, [hRedrawRowOrColumnMode]
and a
ret z
ld b, a
xor a
- ld [hRedrawRowOrColumnMode], a
+ ldh [hRedrawRowOrColumnMode], a
dec b
jr nz, .redrawRow
.redrawColumn
ld hl, wRedrawRowOrColumnSrcTiles
- ld a, [hRedrawRowOrColumnDest]
+ ldh a, [hRedrawRowOrColumnDest]
ld e, a
- ld a, [hRedrawRowOrColumnDest + 1]
+ ldh a, [hRedrawRowOrColumnDest + 1]
ld d, a
ld c, SCREEN_HEIGHT
.loop1
@@ -75,13 +75,13 @@ RedrawRowOrColumn::
dec c
jr nz, .loop1
xor a
- ld [hRedrawRowOrColumnMode], a
+ ldh [hRedrawRowOrColumnMode], a
ret
.redrawRow
ld hl, wRedrawRowOrColumnSrcTiles
- ld a, [hRedrawRowOrColumnDest]
+ ldh a, [hRedrawRowOrColumnDest]
ld e, a
- ld a, [hRedrawRowOrColumnDest + 1]
+ ldh a, [hRedrawRowOrColumnDest + 1]
ld d, a
push de
call .DrawHalf ; draw upper half
@@ -120,59 +120,59 @@ RedrawRowOrColumn::
; the above function, RedrawRowOrColumn, is used when walking to
; improve efficiency.
AutoBgMapTransfer::
- ld a, [H_AUTOBGTRANSFERENABLED]
+ ldh a, [hAutoBGTransferEnabled]
and a
ret z
- ld [H_SPTEMP], sp ; save stack pointer
- ld a, [H_AUTOBGTRANSFERPORTION]
+ ld [hSPTemp], sp ; save stack pointer
+ ldh a, [hAutoBGTransferPortion]
and a
jr z, .transferTopThird
dec a
jr z, .transferMiddleThird
.transferBottomThird
- coord hl, 0, 12
+ hlcoord 0, 12
ld sp, hl
- ld a, [H_AUTOBGTRANSFERDEST + 1]
+ ldh a, [hAutoBGTransferDest + 1]
ld h, a
- ld a, [H_AUTOBGTRANSFERDEST]
+ ldh a, [hAutoBGTransferDest]
ld l, a
ld de, (12 * 32)
add hl, de
xor a ; TRANSFERTOP
jr .doTransfer
.transferTopThird
- coord hl, 0, 0
+ hlcoord 0, 0
ld sp, hl
- ld a, [H_AUTOBGTRANSFERDEST + 1]
+ ldh a, [hAutoBGTransferDest + 1]
ld h, a
- ld a, [H_AUTOBGTRANSFERDEST]
+ ldh a, [hAutoBGTransferDest]
ld l, a
ld a, TRANSFERMIDDLE
jr .doTransfer
.transferMiddleThird
- coord hl, 0, 6
+ hlcoord 0, 6
ld sp, hl
- ld a, [H_AUTOBGTRANSFERDEST + 1]
+ ldh a, [hAutoBGTransferDest + 1]
ld h, a
- ld a, [H_AUTOBGTRANSFERDEST]
+ ldh a, [hAutoBGTransferDest]
ld l, a
ld de, (6 * 32)
add hl, de
ld a, TRANSFERBOTTOM
.doTransfer
- ld [H_AUTOBGTRANSFERPORTION], a ; store next portion
+ ldh [hAutoBGTransferPortion], a ; store next portion
ld b, 6
TransferBgRows::
; unrolled loop and using pop for speed
- rept 20 / 2 - 1
+ REPT 20 / 2 - 1
pop de
ld [hl], e
inc l
ld [hl], d
inc l
- endr
+ ENDR
pop de
ld [hl], e
@@ -188,68 +188,68 @@ TransferBgRows::
dec b
jr nz, TransferBgRows
- ld a, [H_SPTEMP]
+ ldh a, [hSPTemp]
ld l, a
- ld a, [H_SPTEMP + 1]
+ ldh a, [hSPTemp + 1]
ld h, a
ld sp, hl
ret
-; Copies [H_VBCOPYBGNUMROWS] rows from H_VBCOPYBGSRC to H_VBCOPYBGDEST.
-; If H_VBCOPYBGSRC is XX00, the transfer is disabled.
+; Copies [hVBlankCopyBGNumRows] rows from hVBlankCopyBGSource to hVBlankCopyBGDest.
+; If hVBlankCopyBGSource is XX00, the transfer is disabled.
VBlankCopyBgMap::
- ld a, [H_VBCOPYBGSRC] ; doubles as enabling byte
+ ldh a, [hVBlankCopyBGSource] ; doubles as enabling byte
and a
ret z
- ld [H_SPTEMP], sp ; save stack pointer
- ld a, [H_VBCOPYBGSRC]
+ ld [hSPTemp], sp ; save stack pointer
+ ldh a, [hVBlankCopyBGSource]
ld l, a
- ld a, [H_VBCOPYBGSRC + 1]
+ ldh a, [hVBlankCopyBGSource + 1]
ld h, a
ld sp, hl
- ld a, [H_VBCOPYBGDEST]
+ ldh a, [hVBlankCopyBGDest]
ld l, a
- ld a, [H_VBCOPYBGDEST + 1]
+ ldh a, [hVBlankCopyBGDest + 1]
ld h, a
- ld a, [H_VBCOPYBGNUMROWS]
+ ldh a, [hVBlankCopyBGNumRows]
ld b, a
xor a
- ld [H_VBCOPYBGSRC], a ; disable transfer so it doesn't continue next V-blank
+ ldh [hVBlankCopyBGSource], a ; disable transfer so it doesn't continue next V-blank
jr TransferBgRows
VBlankCopyDouble::
-; Copy [H_VBCOPYDOUBLESIZE] 1bpp tiles
-; from H_VBCOPYDOUBLESRC to H_VBCOPYDOUBLEDEST.
+; Copy [hVBlankCopyDoubleSize] 1bpp tiles
+; from hVBlankCopyDoubleSource to hVBlankCopyDoubleDest.
; While we're here, convert to 2bpp.
; The process is straightforward:
; copy each byte twice.
- ld a, [H_VBCOPYDOUBLESIZE]
+ ldh a, [hVBlankCopyDoubleSize]
and a
ret z
- ld [H_SPTEMP], sp ; save stack pointer
+ ld [hSPTemp], sp ; save stack pointer
- ld a, [H_VBCOPYDOUBLESRC]
+ ldh a, [hVBlankCopyDoubleSource]
ld l, a
- ld a, [H_VBCOPYDOUBLESRC + 1]
+ ldh a, [hVBlankCopyDoubleSource + 1]
ld h, a
ld sp, hl
- ld a, [H_VBCOPYDOUBLEDEST]
+ ldh a, [hVBlankCopyDoubleDest]
ld l, a
- ld a, [H_VBCOPYDOUBLEDEST + 1]
+ ldh a, [hVBlankCopyDoubleDest + 1]
ld h, a
- ld a, [H_VBCOPYDOUBLESIZE]
+ ldh a, [hVBlankCopyDoubleSize]
ld b, a
xor a ; transferred
- ld [H_VBCOPYDOUBLESIZE], a
+ ldh [hVBlankCopyDoubleSize], a
.loop
- rept 3
+ REPT 3
pop de
ld [hl], e
inc l
@@ -259,7 +259,7 @@ VBlankCopyDouble::
inc l
ld [hl], d
inc l
- endr
+ ENDR
pop de
ld [hl], e
@@ -273,13 +273,13 @@ VBlankCopyDouble::
dec b
jr nz, .loop
- ld [H_VBCOPYDOUBLESRC], sp
+ ld [hVBlankCopyDoubleSource], sp
ld sp, hl ; load destination into sp to save time with ld [$xxxx], sp
- ld [H_VBCOPYDOUBLEDEST], sp
+ ld [hVBlankCopyDoubleDest], sp
- ld a, [H_SPTEMP]
+ ldh a, [hSPTemp]
ld l, a
- ld a, [H_SPTEMP + 1]
+ ldh a, [hSPTemp + 1]
ld h, a
ld sp, hl
@@ -287,42 +287,42 @@ VBlankCopyDouble::
VBlankCopy::
-; Copy [H_VBCOPYSIZE] 2bpp tiles (or 16 * [H_VBCOPYSIZE] tile map entries)
-; from H_VBCOPYSRC to H_VBCOPYDEST.
+; Copy [hVBlankCopySize] 2bpp tiles (or 16 * [hVBlankCopySize] tile map entries)
+; from hVBlankCopySource to hVBlankCopyDest.
; Source and destination addresses are updated,
; so transfer can continue in subsequent calls.
- ld a, [H_VBCOPYSIZE]
+ ldh a, [hVBlankCopySize]
and a
ret z
- ld [H_SPTEMP], sp
+ ld [hSPTemp], sp
- ld a, [H_VBCOPYSRC]
+ ldh a, [hVBlankCopySource]
ld l, a
- ld a, [H_VBCOPYSRC + 1]
+ ldh a, [hVBlankCopySource + 1]
ld h, a
ld sp, hl
- ld a, [H_VBCOPYDEST]
+ ldh a, [hVBlankCopyDest]
ld l, a
- ld a, [H_VBCOPYDEST + 1]
+ ldh a, [hVBlankCopyDest + 1]
ld h, a
- ld a, [H_VBCOPYSIZE]
+ ldh a, [hVBlankCopySize]
ld b, a
xor a ; transferred
- ld [H_VBCOPYSIZE], a
+ ldh [hVBlankCopySize], a
.loop
- rept 7
+ REPT 7
pop de
ld [hl], e
inc l
ld [hl], d
inc l
- endr
+ ENDR
pop de
ld [hl], e
@@ -332,13 +332,13 @@ VBlankCopy::
dec b
jr nz, .loop
- ld [H_VBCOPYSRC], sp
+ ld [hVBlankCopySource], sp
ld sp, hl
- ld [H_VBCOPYDEST], sp
+ ld [hVBlankCopyDest], sp
- ld a, [H_SPTEMP]
+ ldh a, [hSPTemp]
ld l, a
- ld a, [H_SPTEMP + 1]
+ ldh a, [hSPTemp + 1]
ld h, a
ld sp, hl
@@ -349,17 +349,17 @@ UpdateMovingBgTiles::
; Animate water and flower
; tiles in the overworld.
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
and a
ret z ; no animations if indoors (or if a menu set this to 0)
- ld a,[rLY]
+ ldh a, [rLY]
cp $90 ; check if not in vblank period??? (maybe if vblank is too long)
ret c
- ld a, [hMovingBGTilesCounter1]
+ ldh a, [hMovingBGTilesCounter1]
inc a
- ld [hMovingBGTilesCounter1], a
+ ldh [hMovingBGTilesCounter1], a
cp 20
ret c
cp 21
@@ -367,7 +367,7 @@ UpdateMovingBgTiles::
; water
- ld hl, vTileset + $14 * $10
+ ld hl, vTileset tile $14
ld c, $10
ld a, [wMovingBGTilesCounter2]
@@ -391,17 +391,17 @@ UpdateMovingBgTiles::
dec c
jr nz, .left
.done
- ld a, [hTilesetType]
+ ldh a, [hTilesetType]
rrca
ret nc
; if in a cave, no flower animations
xor a
- ld [hMovingBGTilesCounter1], a
+ ldh [hMovingBGTilesCounter1], a
ret
.flower
xor a
- ld [hMovingBGTilesCounter1], a
+ ldh [hMovingBGTilesCounter1], a
ld a, [wMovingBGTilesCounter2]
and 3
@@ -412,7 +412,7 @@ UpdateMovingBgTiles::
jr z, .copy
ld hl, FlowerTile3
.copy
- ld de, vTileset + $3 * $10
+ ld de, vTileset tile $03
ld c, $10
.loop
ld a, [hli]