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authorRangi <remy.oukaour+rangi42@gmail.com>2020-06-15 12:12:05 -0400
committerRangi <remy.oukaour+rangi42@gmail.com>2020-06-15 12:12:05 -0400
commit6bc203541bbced1e237b5e27db7ab42739b65655 (patch)
tree1f0118e19711ebe3ce6e4f32c4a8a7bc8df5b27d /engine
parent9048adc08a9ba6ec2a3d2bfe14733749b5ee23f3 (diff)
Use pokecrystal's sine_table macro
A circle has 65536 "degrees", so 32768 "degrees" = pi radians = half a circle
Diffstat (limited to 'engine')
-rw-r--r--engine/battle/battle_transition.asm5
-rw-r--r--engine/battle_anims/functions.asm2
-rw-r--r--engine/gfx/sprites.asm5
-rw-r--r--engine/math/sine.asm7
4 files changed, 5 insertions, 14 deletions
diff --git a/engine/battle/battle_transition.asm b/engine/battle/battle_transition.asm
index ad4b359c..21d332fe 100644
--- a/engine/battle/battle_transition.asm
+++ b/engine/battle/battle_transition.asm
@@ -669,10 +669,7 @@ WipeLYOverrides:
ret
StartTrainerBattle_DrawSineWave:
- calc_sine_wave .SineWave
-
-.SineWave:
- sine_table 256
+ calc_sine_wave
StartTrainerBattle_ZoomToBlack:
farcall Function55a1
diff --git a/engine/battle_anims/functions.asm b/engine/battle_anims/functions.asm
index e7bd9beb..94c90749 100644
--- a/engine/battle_anims/functions.asm
+++ b/engine/battle_anims/functions.asm
@@ -4151,4 +4151,4 @@ BattleAnim_AbsCosinePrecise:
ret
BattleAnimSineWave:
- sine_table 256
+ sine_table 32
diff --git a/engine/gfx/sprites.asm b/engine/gfx/sprites.asm
index 824ceac4..2e671002 100644
--- a/engine/gfx/sprites.asm
+++ b/engine/gfx/sprites.asm
@@ -545,10 +545,7 @@ Sprites_Cosine:
; fallthrough
Sprites_Sine:
; a = d * sin(a * pi/32)
- calc_sine_wave .SineWave
-
-.SineWave:
- sine_table 256
+ calc_sine_wave
AnimateEndOfExpBar:
ldh a, [hSGB]
diff --git a/engine/math/sine.asm b/engine/math/sine.asm
index 5db3bd60..c7422aaf 100644
--- a/engine/math/sine.asm
+++ b/engine/math/sine.asm
@@ -1,7 +1,4 @@
_Sine::
-; a = d * sin(e * pi/256)
+; a = d * sin(e * pi/32)
ld a, e
- calc_sine_wave .SineWave
-
-.SineWave:
- sine_table $100
+ calc_sine_wave