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Avoid "+- 1" at every maskbits

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This commit is contained in:
Remy Oukaour
2018-01-16 17:27:50 -05:00
parent 8048082114
commit 7b3de85a06
32 changed files with 79 additions and 76 deletions
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6
engine/npc_movement.asm
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@@ -106,7 +106,7 @@ Function6f3e: ; 6f3e
ld hl, OBJECT_DIRECTION_WALKING
add hl, bc
ld a, [hl]
maskbits NUM_DIRECTIONS +- 1
maskbits NUM_DIRECTIONS
ld e, a
ld d, 0
ld hl, .data_6f5b
@@ -131,7 +131,7 @@ Function6f5f: ; 6f5f
push af
ld hl, OBJECT_DIRECTION_WALKING
add hl, bc
maskbits NUM_DIRECTIONS +- 1
maskbits NUM_DIRECTIONS
ld e, a
ld d, 0
ld hl, .data_6f7b
@@ -178,7 +178,7 @@ Function6fa1: ; 6fa1
ld hl, OBJECT_DIRECTION_WALKING
add hl, bc
ld a, [hl]
maskbits NUM_DIRECTIONS +- 1
maskbits NUM_DIRECTIONS
jr z, .down
dec a
jr z, .up