wOAMBuffer -> wShadowOAM

constants/gfx_constants.asm

@@ -17,7 +17,7 @@ DEF HP_BAR_GREEN  EQU 0
 DEF HP_BAR_YELLOW EQU 1
 DEF HP_BAR_RED    EQU 2
 
-; wOAMBuffer
+; wShadowOAM
 DEF NUM_SPRITE_OAM_STRUCTS EQU 40
 
 ; hAutoBGTransferEnabled

engine/battle/animations.asm

@@ -147,7 +147,7 @@ DrawFrameBlock:
 	jr z, .resetFrameBlockDestAddr
 	call AnimationCleanOAM
 .resetFrameBlockDestAddr
-	ld hl, wOAMBuffer ; OAM buffer
+	ld hl, wShadowOAM
 	ld a, l
 	ld [wFBDestAddr + 1], a
 	ld a, h
@@ -583,7 +583,7 @@ PlaySubanimation:
 	call GetMoveSound
 	call PlaySound
 .skipPlayingSound
-	ld hl, wOAMBuffer ; base address of OAM buffer
+	ld hl, wShadowOAM
 	ld a, l
 	ld [wFBDestAddr + 1], a
 	ld a, h
@@ -855,7 +855,7 @@ TradeShakePokeball:
 ; if it's the end of the animation, make the ball jump up
 	ld de, BallMoveDistances1
 .loop
-	ld hl, wOAMBuffer ; OAM buffer
+	ld hl, wShadowOAM
 	ld bc, 4
 .innerLoop
 	ld a, [de]
@@ -885,7 +885,7 @@ BallMoveDistances1:
 TradeJumpPokeball:
 	ld de, BallMoveDistances2
 .loop
-	ld hl, wOAMBuffer ; OAM buffer
+	ld hl, wShadowOAM
 	ld bc, 4
 .innerLoop
 	ld a, [de]
@@ -925,8 +925,8 @@ BallMoveDistances2:
 ; this function copies the current musical note graphic
 ; so that there are two musical notes flying towards the defending pokemon
 DoGrowlSpecialEffects:
-	ld hl, wOAMBuffer ; OAM buffer
-	ld de, wOAMBuffer + $10
+	ld hl, wShadowOAM
+	ld de, wShadowOAMSprite04
 	ld bc, $10
 	call CopyData ; copy the musical note graphic
 	ld a, [wSubAnimCounter]
@@ -1136,7 +1136,7 @@ AnimationWaterDropletsEverywhere:
 	ret
 
 _AnimationWaterDroplets:
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 .loop
 	ld a, [wBaseCoordY]
 	ld [hli], a ; Y
@@ -1264,7 +1264,7 @@ ShakeEnemyHUD_WritePlayerMonPicOAM:
 	ld [wBaseCoordX], a
 	ld a, $30
 	ld [wBaseCoordY], a
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld d, 0
 	ld c, 7
 .loop
@@ -1498,7 +1498,7 @@ AnimationSpiralBallsInward:
 .loop
 	push hl
 	ld c, 3
-	ld de, wOAMBuffer
+	ld de, wShadowOAM
 .innerLoop
 	ld a, [hl]
 	cp $ff
@@ -1637,7 +1637,7 @@ _AnimationShootBallsUpward:
 	call LoadAnimationTileset
 	pop bc
 	ld d, $7a ; ball tile
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	push bc
 	ld a, [wBaseCoordY]
 	ld e, a
@@ -1651,7 +1651,7 @@ _AnimationShootBallsUpward:
 	ld [wNumShootingBalls], a
 .loop
 	push bc
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 .innerLoop
 	ld a, [wBaseCoordY]
 	add 8
@@ -2080,7 +2080,7 @@ InitMultipleObjectsOAM:
 	xor a
 	ld e, a
 	ld [wBaseCoordX], a
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 .loop
 	call BattleAnimWriteOAMEntry
 	dec c
@@ -2336,7 +2336,7 @@ AnimationFallingObjects:
 	call InitMultipleObjectsOAM
 	call FallingObjects_InitXCoords
 	call FallingObjects_InitMovementData
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld [hl], 0
 .loop
 	ld hl, wFallingObjectsMovementData
@@ -2363,7 +2363,7 @@ AnimationFallingObjects:
 	dec c
 	jr nz, .innerLoop
 	call Delay3
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld a, [hl] ; Y
 	cp 104 ; has the top falling object reached 104 yet?
 	jr nz, .loop ; keep moving the falling objects down until it does
@@ -2372,7 +2372,7 @@ AnimationFallingObjects:
 FallingObjects_UpdateOAMEntry:
 ; Increases Y by 2 pixels and adjusts X and X flip based on the falling object's
 ; movement byte.
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	add hl, de
 	ld a, [hl]
 	inc a
@@ -2433,7 +2433,7 @@ FallingObjects_UpdateMovementByte:
 	ret
 
 FallingObjects_InitXCoords:
-	ld hl, wOAMBuffer + $01
+	ld hl, wShadowOAMSprite00XCoord
 	ld de, FallingObjects_InitialXCoords
 	ld a, [wNumFallingObjects]
 	ld c, a

engine/battle/battle_transitions.asm

@@ -26,7 +26,7 @@ BattleTransition:
 	jr nz, .loop1
 
 ; Clear OAM except for the blocks used by the player and enemy trainer sprites.
-	ld hl, wOAMBuffer + $10
+	ld hl, wShadowOAMSprite04
 	ld c, 9
 .loop2
 	ld a, b

engine/battle/core.asm

@@ -105,7 +105,7 @@ SlidePlayerAndEnemySilhouettesOnScreen:
 ; instead, the enemy pic is part of the background and uses the scroll register, while the player's head is a sprite and is slid by changing its X coordinates in a loop
 SlidePlayerHeadLeft:
 	push bc
-	ld hl, wOAMBuffer + $01
+	ld hl, wShadowOAMSprite00XCoord
 	ld c, $15 ; number of OAM entries
 	ld de, $4 ; size of OAM entry
 .loop
@@ -6327,7 +6327,7 @@ LoadPlayerBackPic:
 	ASSERT BANK(RedPicBack) == BANK(OldManPicBack)
 	call UncompressSpriteFromDE
 	predef ScaleSpriteByTwo
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	xor a
 	ldh [hOAMTile], a ; initial tile number
 	ld b, $7 ; 7 columns

engine/battle/draw_hud_pokeball_gfx.asm

@@ -27,7 +27,7 @@ SetupOwnPartyPokeballs:
 	ld [hl], a
 	ld a, 8
 	ld [wHUDPokeballGfxOffsetX], a
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	jp WritePokeballOAMData
 
 SetupEnemyPartyPokeballs:
@@ -41,7 +41,7 @@ SetupEnemyPartyPokeballs:
 	ld [hl], $20
 	ld a, -8
 	ld [wHUDPokeballGfxOffsetX], a
-	ld hl, wOAMBuffer + PARTY_LENGTH * 4
+	ld hl, wShadowOAMSprite06
 	jp WritePokeballOAMData
 
 SetupPokeballs:
@@ -174,7 +174,7 @@ SetupPlayerAndEnemyPokeballs:
 	ld [hl], $40
 	ld a, 8
 	ld [wHUDPokeballGfxOffsetX], a
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	call WritePokeballOAMData
 	ld hl, wEnemyMons
 	ld de, wEnemyPartyCount
@@ -183,7 +183,7 @@ SetupPlayerAndEnemyPokeballs:
 	ld a, $50
 	ld [hli], a
 	ld [hl], $68
-	ld hl, wOAMBuffer + $18
+	ld hl, wShadowOAMSprite06
 	jp WritePokeballOAMData
 
 ; four tiles: pokeball, black pokeball (status ailment), crossed out pokeball (fainted) and pokeball slot (no mon)

engine/battle/ghost_marowak_anim.asm

@@ -58,7 +58,7 @@ CopyMonPicFromBGToSpriteVRAM:
 	ld [wBaseCoordY], a
 	ld a, $70
 	ld [wBaseCoordX], a
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	lb bc, 6, 6
 	ld d, $8
 .oamLoop

engine/events/diploma.asm

@@ -42,7 +42,7 @@ DisplayDiploma::
 
 ; Move the player 33 pixels right and set the priority bit so he appears
 ; behind the background layer.
-	ld hl, wOAMBuffer + $01
+	ld hl, wShadowOAMSprite00XCoord
 	lb bc, $80, $28
 .adjustPlayerGfxLoop
 	ld a, [hl] ; X

engine/gfx/mon_icons.asm

@@ -43,15 +43,15 @@ GetAnimationSpeed:
 .resetSprites
 	push bc
 	ld hl, wMonPartySpritesSavedOAM
-	ld de, wOAMBuffer
+	ld de, wShadowOAM
 	ld bc, $60
 	call CopyData
 	pop bc
 	xor a
 	jr .incTimer
 .animateSprite
 	push bc
-	ld hl, wOAMBuffer + $02 ; OAM tile id
+	ld hl, wShadowOAMSprite00TileID
 	ld bc, $10
 	ld a, [wCurrentMenuItem]
 	call AddNTimes
@@ -236,7 +236,7 @@ WriteMonPartySpriteOAM:
 ; make a copy at wMonPartySpritesSavedOAM.
 	push af
 	ld c, $10
-	ld h, HIGH(wOAMBuffer)
+	ld h, HIGH(wShadowOAM)
 	ldh a, [hPartyMonIndex]
 	swap a
 	ld l, a
@@ -252,7 +252,7 @@ WriteMonPartySpriteOAM:
 ; Make a copy of the OAM buffer with the first animation frame written so that
 ; we can flip back to it from the second frame by copying it back.
 .makeCopy
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld de, wMonPartySpritesSavedOAM
 	ld bc, $60
 	jp CopyData

engine/gfx/oam_dma.asm

@@ -16,7 +16,7 @@ DMARoutine:
 LOAD "OAM DMA", HRAM
 hDMARoutine::
 	; initiate DMA
-	ld a, HIGH(wOAMBuffer)
+	ld a, HIGH(wShadowOAM)
 	ldh [rDMA], a
 	; wait for DMA to finish
 	ld a, $28

engine/gfx/sprite_oam.asm

@@ -1,6 +1,6 @@
 PrepareOAMData::
 ; Determine OAM data for currently visible
-; sprites and write it to wOAMBuffer.
+; sprites and write it to wShadowOAM.
 
 	ld a, [wUpdateSpritesEnabled]
 	dec a
@@ -79,7 +79,7 @@ PrepareOAMData::
 
 	ldh a, [hOAMBufferOffset]
 	ld e, a
-	ld d, HIGH(wOAMBuffer)
+	ld d, HIGH(wShadowOAM)
 
 .tileLoop
 	ldh a, [hSpriteScreenY]   ; temp for sprite Y position
@@ -147,7 +147,7 @@ PrepareOAMData::
 	; Clear unused OAM.
 	ldh a, [hOAMBufferOffset]
 	ld l, a
-	ld h, HIGH(wOAMBuffer)
+	ld h, HIGH(wShadowOAM)
 	ld de, $4
 	ld b, $a0
 	ld a, [wd736]

engine/items/item_effects.asm

@@ -1175,7 +1175,7 @@ ItemUseMedicine:
 	xor a
 	ld [wBattleMonStatus], a ; remove the status ailment in the in-battle pokemon data
 .calculateHPBarCoords
-	ld hl, wOAMBuffer + $90
+	ld hl, wShadowOAMSprite36
 	ld bc, 2 * SCREEN_WIDTH
 	inc d
 .calculateHPBarCoordsLoop

engine/items/town_map.asm

@@ -16,7 +16,7 @@ DisplayTownMap:
 	hlcoord 1, 0
 	ld de, wcd6d
 	call PlaceString
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld de, wTileMapBackup
 	ld bc, $10
 	call CopyData
@@ -47,7 +47,7 @@ DisplayTownMap:
 	call TownMapCoordsToOAMCoords
 	ld a, $4
 	ld [wOAMBaseTile], a
-	ld hl, wOAMBuffer + $10
+	ld hl, wShadowOAMSprite04
 	call WriteTownMapSpriteOAM ; town map cursor sprite
 	pop hl
 	ld de, wcd6d
@@ -60,7 +60,7 @@ DisplayTownMap:
 	hlcoord 1, 0
 	ld de, wcd6d
 	call PlaceString
-	ld hl, wOAMBuffer + $10
+	ld hl, wShadowOAMSprite04
 	ld de, wTileMapBackup + 16
 	ld bc, $10
 	call CopyData
@@ -362,15 +362,15 @@ DrawPlayerOrBirdSprite:
 	inc de
 	cp "@"
 	jr nz, .loop
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld de, wTileMapBackup
 	ld bc, $a0
 	jp CopyData
 
 DisplayWildLocations:
 	farcall FindWildLocationsOfMon
 	call ZeroOutDuplicatesInList
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld de, wTownMapCoords
 .loop
 	ld a, [de]
@@ -410,7 +410,7 @@ DisplayWildLocations:
 	ld b, $0
 	call DrawPlayerOrBirdSprite
 .done
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld de, wTileMapBackup
 	ld bc, $a0
 	jp CopyData
@@ -439,9 +439,9 @@ TownMapCoordsToOAMCoords:
 WritePlayerOrBirdSpriteOAM:
 	ld a, [wOAMBaseTile]
 	and a
-	ld hl, wOAMBuffer + $90 ; for player sprite
+	ld hl, wShadowOAMSprite36 ; for player sprite
 	jr z, WriteTownMapSpriteOAM
-	ld hl, wOAMBuffer + $80 ; for bird sprite
+	ld hl, wShadowOAMSprite32 ; for bird sprite
 
 WriteTownMapSpriteOAM:
 	push hl
@@ -600,13 +600,13 @@ TownMapSpriteBlinkingAnimation::
 	jr nz, .done
 ; show sprites when the counter reaches 50
 	ld hl, wTileMapBackup
-	ld de, wOAMBuffer
+	ld de, wShadowOAM
 	ld bc, $90
 	call CopyData
 	xor a
 	jr .done
 .hideSprites
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld b, $24
 	ld de, $4
 .hideSpritesLoop

engine/menus/start_sub_menus.asm

@@ -677,7 +677,7 @@ SwitchPartyMon_ClearGfx:
 	dec c
 	jr nz, .clearMonBGLoop
 	pop af
-	ld hl, wOAMBuffer
+	ld hl, wShadowOAM
 	ld bc, $10
 	call AddNTimes
 	ld de, $4