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-rw-r--r--engine/overworld/movement.asm16
1 files changed, 9 insertions, 7 deletions
diff --git a/engine/overworld/movement.asm b/engine/overworld/movement.asm
index bbfbbc39..b561df7d 100644
--- a/engine/overworld/movement.asm
+++ b/engine/overworld/movement.asm
@@ -1,3 +1,5 @@
+MAP_TILESET_SIZE EQU $60
+
UpdatePlayerSprite:
ld a, [wSpriteStateData2]
and a
@@ -13,7 +15,7 @@ UpdatePlayerSprite:
.checkIfTextBoxInFrontOfSprite
aCoord 8, 9
ld [hTilePlayerStandingOn], a
- cp $60
+ cp MAP_TILESET_SIZE
jr c, .lowerLeftTileIsMapTile
.disableSprite
ld a, $ff
@@ -127,7 +129,7 @@ UpdateNPCSprite:
and a
jp z, InitializeSpriteStatus
call CheckSpriteAvailability
- ret c ; if sprite is invisible, on tile >=$60, in grass or player is currently walking
+ ret c ; if sprite is invisible, on tile >=MAP_TILESET_SIZE, in grass or player is currently walking
ld h, $c1
ld a, [H_CURRENTSPRITEOFFSET]
ld l, a
@@ -508,21 +510,21 @@ CheckSpriteAvailability:
; make the sprite invisible if a text box is in front of it
; $5F is the maximum number for map tiles
call GetTileSpriteStandsOn
- ld d, $60
+ ld d, MAP_TILESET_SIZE
ld a, [hli]
cp d
- jr nc, .spriteInvisible ; standing on tile with ID >=$60 (bottom left tile)
+ jr nc, .spriteInvisible ; standing on tile with ID >=MAP_TILESET_SIZE (bottom left tile)
ld a, [hld]
cp d
- jr nc, .spriteInvisible ; standing on tile with ID >=$60 (bottom right tile)
+ jr nc, .spriteInvisible ; standing on tile with ID >=MAP_TILESET_SIZE (bottom right tile)
ld bc, -20
add hl, bc ; go back one row of tiles
ld a, [hli]
cp d
- jr nc, .spriteInvisible ; standing on tile with ID >=$60 (top left tile)
+ jr nc, .spriteInvisible ; standing on tile with ID >=MAP_TILESET_SIZE (top left tile)
ld a, [hl]
cp d
- jr c, .spriteVisible ; standing on tile with ID >=$60 (top right tile)
+ jr c, .spriteVisible ; standing on tile with ID >=MAP_TILESET_SIZE (top right tile)
.spriteInvisible
ld h, wSpriteStateData1 / $100
ld a, [H_CURRENTSPRITEOFFSET]