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Use HIGH() and LOW()

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This commit is contained in:
Rangi 2020-07-07 11:10:29 -04:00
parent bbc257476f
commit 45ed05decf
22 changed files with 89 additions and 87 deletions
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22
engine/overworld/movement.asm
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@ -23,7 +23,7 @@ UpdatePlayerSprite:
ret
.lowerLeftTileIsMapTile
call DetectCollisionBetweenSprites
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ld a, [wWalkCounter]
and a
jr nz, .moving
@ -395,7 +395,7 @@ UpdateSpriteMovementDelay:
ld l, a
ld [hl], $1 ; c1x1 = 1 (mark as ready to move)
notYetMoving:
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1AnimFrameCounter - wSpritePlayerStateData1
ld l, a
@ -450,7 +450,7 @@ InitializeSpriteStatus:
; calculates the sprite's screen position form its map position and the player position
InitializeSpriteScreenPosition:
ld h, wSpriteStateData2 / $100
ld h, HIGH(wSpriteStateData2)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MapY - wSpritePlayerStateData2
ld l, a
@ -478,7 +478,7 @@ CheckSpriteAvailability:
ldh a, [hIsHiddenMissableObject]
and a
jp nz, .spriteInvisible
ld h, wSpriteStateData2 / $100
ld h, HIGH(wSpriteStateData2)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MovementByte1 - wSpritePlayerStateData2
ld l, a
@ -526,7 +526,7 @@ CheckSpriteAvailability:
cp d
jr c, .spriteVisible ; standing on tile with ID >=MAP_TILESET_SIZE (top right tile)
.spriteInvisible
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1ImageIndex - wSpritePlayerStateData1
ld l, a
@ -580,7 +580,7 @@ UpdateSpriteImage:
; e: X movement delta (-1, 0 or 1)
; set carry on failure, clears carry on success
CanWalkOntoTile:
ld h, wSpriteStateData2 / $100
ld h, HIGH(wSpriteStateData2)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2MovementByte1 - wSpritePlayerStateData2
ld l, a
@ -608,7 +608,7 @@ CanWalkOntoTile:
ld a, [hl] ; $c2x6 (movement byte 1)
inc a
jr z, .impassable ; if $ff, no movement allowed (however, changing direction is)
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld l, a
@ -627,14 +627,14 @@ CanWalkOntoTile:
call DetectCollisionBetweenSprites
pop bc
pop de
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
add $c
ld l, a
ld a, [hl] ; c1xc (directions in which sprite collision would occur)
and b ; check against chosen direction (1,2,4 or 8)
jr nz, .impassable ; collision between sprites, don't go there
ld h, wSpriteStateData2 / $100
ld h, HIGH(wSpriteStateData2)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData2YDisplacement - wSpritePlayerStateData2
ld l, a
@ -665,7 +665,7 @@ CanWalkOntoTile:
and a ; clear carry (marking success)
ret
.impassable
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
inc a
ld l, a
@ -691,7 +691,7 @@ CanWalkOntoTile:
; this is always the lower left tile of the 2x2 tile blocks all sprites are snapped to
; hl: output pointer
GetTileSpriteStandsOn:
ld h, wSpriteStateData1 / $100
ld h, HIGH(wSpriteStateData1)
ldh a, [hCurrentSpriteOffset]
add wSpritePlayerStateData1YPixels - wSpritePlayerStateData1
ld l, a