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Identify wSpriteStateData1 and wSpriteStateData2 offsets, like pokeyellow

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This commit is contained in:
Rangi 2020-07-05 17:29:11 -04:00
parent 7ab43f4d17
commit 2b2ed54bbf
62 changed files with 182 additions and 179 deletions
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42
home/overworld.asm
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@ -149,7 +149,7 @@ OverworldLoopLessDelay::
bit 7, a ; down button
jr z, .checkIfUpButtonIsPressed
ld a, 1
ld [wSpriteStateData1 + 3], a ; delta Y
ld [wSpritePlayerStateData1YStepVector], a
ld a, PLAYER_DIR_DOWN
jr .handleDirectionButtonPress
@ -157,7 +157,7 @@ OverworldLoopLessDelay::
bit 6, a ; up button
jr z, .checkIfLeftButtonIsPressed
ld a, -1
ld [wSpriteStateData1 + 3], a ; delta Y
ld [wSpritePlayerStateData1YStepVector], a
ld a, PLAYER_DIR_UP
jr .handleDirectionButtonPress
@ -165,7 +165,7 @@ OverworldLoopLessDelay::
bit 5, a ; left button
jr z, .checkIfRightButtonIsPressed
ld a, -1
ld [wSpriteStateData1 + 5], a ; delta X
ld [wSpritePlayerStateData1XStepVector], a
ld a, PLAYER_DIR_LEFT
jr .handleDirectionButtonPress
@ -173,7 +173,7 @@ OverworldLoopLessDelay::
bit 4, a ; right button
jr z, .noDirectionButtonsPressed
ld a, 1
ld [wSpriteStateData1 + 5], a ; delta X
ld [wSpritePlayerStateData1XStepVector], a
.handleDirectionButtonPress
@ -1133,7 +1133,7 @@ IsSpriteInFrontOfPlayer::
ld d, $10 ; talking range in pixels (normal range)
IsSpriteInFrontOfPlayer2::
lb bc, $3c, $40 ; Y and X position of player sprite
ld a, [wSpriteStateData1 + 9] ; direction the player is facing
ld a, [wSpritePlayerStateData1FacingDirection]
.checkIfPlayerFacingUp
cp SPRITE_FACING_UP
jr nz, .checkIfPlayerFacingDown
@ -1176,7 +1176,7 @@ IsSpriteInFrontOfPlayer2::
and a
ret z
; if there are sprites
ld hl, wSpriteStateData1 + $10
ld hl, wSprite01StateData1
ld d, a
ld e, $01
.spriteLoop
@ -1228,7 +1228,7 @@ CollisionCheckOnLand::
jr nz, .noCollision ; no collisions when the player's movements are being controlled by the game
ld a, [wPlayerDirection] ; the direction that the player is trying to go in
ld d, a
ld a, [wSpriteStateData1 + 12] ; the player sprite's collision data (bit field) (set in the sprite movement code)
ld a, [wSpritePlayerStateData1CollisionData]
and d ; check if a sprite is in the direction the player is trying to go
jr nz, .collision
xor a
@ -1462,9 +1462,9 @@ LoadCurrentMapView::
ret
AdvancePlayerSprite::
ld a, [wSpriteStateData1 + 3] ; delta Y
ld a, [wSpritePlayerStateData1YStepVector]
ld b, a
ld a, [wSpriteStateData1 + 5] ; delta X
ld a, [wSpritePlayerStateData1XStepVector]
ld c, a
ld hl, wWalkCounter ; walking animation counter
dec [hl]
@ -1596,7 +1596,7 @@ AdvancePlayerSprite::
call MoveTileBlockMapPointerNorth
.updateMapView
call LoadCurrentMapView
ld a, [wSpriteStateData1 + 3] ; delta Y
ld a, [wSpritePlayerStateData1YStepVector]
cp $01
jr nz, .checkIfMovingNorth2
; if moving south
@ -1609,7 +1609,7 @@ AdvancePlayerSprite::
call ScheduleNorthRowRedraw
jr .scrollBackgroundAndSprites
.checkIfMovingEast2
ld a, [wSpriteStateData1 + 5] ; delta X
ld a, [wSpritePlayerStateData1XStepVector]
cp $01
jr nz, .checkIfMovingWest2
; if moving east
@ -1621,9 +1621,9 @@ AdvancePlayerSprite::
; if moving west
call ScheduleWestColumnRedraw
.scrollBackgroundAndSprites
ld a, [wSpriteStateData1 + 3] ; delta Y
ld a, [wSpritePlayerStateData1YStepVector]
ld b, a
ld a, [wSpriteStateData1 + 5] ; delta X
ld a, [wSpritePlayerStateData1XStepVector]
ld c, a
sla b
sla c
@ -1635,7 +1635,7 @@ AdvancePlayerSprite::
ld [hSCX], a ; update background scroll X
; shift all the sprites in the direction opposite of the player's motion
; so that the player appears to move relative to them
ld hl, wSpriteStateData1 + $14
ld hl, wSprite01StateData1YPixels
ld a, [wNumSprites] ; number of sprites
and a ; are there any sprites?
jr z, .done
@ -1845,8 +1845,8 @@ DrawTileBlock::
; function to update joypad state and simulate button presses
JoypadOverworld::
xor a
ld [wSpriteStateData1 + 3], a
ld [wSpriteStateData1 + 5], a
ld [wSpritePlayerStateData1YStepVector], a
ld [wSpritePlayerStateData1XStepVector], a
call RunMapScript
call Joypad
ld a, [wFlags_D733]
@ -1920,7 +1920,7 @@ CollisionCheckOnWater::
jp nz, .noCollision ; return and clear carry if button presses are being simulated
ld a, [wPlayerDirection] ; the direction that the player is trying to go in
ld d, a
ld a, [wSpriteStateData1 + 12] ; the player sprite's collision data (bit field) (set in the sprite movement code)
ld a, [wSpritePlayerStateData1CollisionData]
and d ; check if a sprite is in the direction the player is trying to go
jr nz, .checkIfNextTileIsPassable ; bug?
ld hl, TilePairCollisionsWater
@ -2168,8 +2168,8 @@ LoadMapHeader::
ld [wNumSprites], a ; save the number of sprites
push hl
; zero C110-C1FF and C210-C2FF
ld hl, wSpriteStateData1 + $10
ld de, wSpriteStateData2 + $10
ld hl, wSprite01StateData1
ld de, wSprite01StateData2
xor a
ld b, $f0
.zeroSpriteDataLoop
@ -2179,7 +2179,7 @@ LoadMapHeader::
dec b
jr nz, .zeroSpriteDataLoop
; initialize all C100-C1FF sprite entries to disabled (other than player's)
ld hl, wSpriteStateData1 + $12
ld hl, wSprite01StateData1ImageIndex
ld de, $10
ld c, $0f
.disableSpriteEntriesLoop
@ -2188,7 +2188,7 @@ LoadMapHeader::
dec c
jr nz, .disableSpriteEntriesLoop
pop hl
ld de, wSpriteStateData1 + $10
ld de, wSprite01StateData1
ld a, [wNumSprites] ; number of sprites
and a ; are there any sprites?
jp z, .finishUp ; if there are no sprites, skip the rest

2
home/text_script.asm
View file

@ -111,7 +111,7 @@ CloseTextDisplay::
xor a
ld [hAutoBGTransferEnabled], a ; disable continuous WRAM to VRAM transfer each V-blank
; loop to make sprites face the directions they originally faced before the dialogue
ld hl, wSpriteStateData2 + $19
ld hl, wSprite01StateData2 + 9 ; should be wSprite01StateData1FacingDirection?
ld c, $0f
ld de, $10
.restoreSpriteFacingDirectionLoop