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authoryenatch <yenatch@gmail.com>2018-01-22 01:06:48 -0500
committerGitHub <noreply@github.com>2018-01-22 01:06:48 -0500
commitc60f1331fef22b886adf3472d2b4f348832cfaf7 (patch)
tree5a471fad61e406f5b3ca1aba67ced0186de01c52 /engine/battle_anims/functions.asm
parentf27f79488a460f0a89670f3611e1e9e175baf5d6 (diff)
parent7fba864883732ccecb1221ae7ff97492d112362a (diff)
Merge pull request #456 from Rangi42/master
OAM data documentation; move more content into data/; move palettes into gfx/; more code+script constants; consistent map naming
Diffstat (limited to 'engine/battle_anims/functions.asm')
-rwxr-xr-xengine/battle_anims/functions.asm17
1 files changed, 9 insertions, 8 deletions
diff --git a/engine/battle_anims/functions.asm b/engine/battle_anims/functions.asm
index ea9fb70b3..5e85ffdb0 100755
--- a/engine/battle_anims/functions.asm
+++ b/engine/battle_anims/functions.asm
@@ -428,9 +428,9 @@ GetBallAnimPal: ; cd249 (33:5249)
ld hl, BallColors
ld a, [rSVBK]
push af
- ld a, $1
+ ld a, BANK(CurItem)
ld [rSVBK], a
- ld a, [CurItem] ; CurItem
+ ld a, [CurItem]
ld e, a
pop af
ld [rSVBK], a
@@ -4083,18 +4083,19 @@ BattleAnim_IncAnonJumptableIndex: ; ce72c (33:672c)
ret
BattleAnim_Cosine: ; ce732 (33:6732)
- add $10
+; a = d * cos(a * pi/32)
+ add %010000
BattleAnim_Sine: ; ce734 (33:6734)
-; a = d sin a
- and $3f
- cp $20
+; a = d * sin(a * pi/32)
+ and %111111
+ cp %100000
jr nc, .negative
call .ApplySineWave
ld a, h
ret
.negative
- and $1f
+ and %011111
call .ApplySineWave
ld a, h
xor $ff
@@ -4111,7 +4112,7 @@ BattleAnim_Sine: ; ce734 (33:6734)
ld e, [hl]
inc hl
ld d, [hl]
- ld hl, $0
+ ld hl, 0
.multiply
srl a
jr nc, .even