From 6bc203541bbced1e237b5e27db7ab42739b65655 Mon Sep 17 00:00:00 2001 From: Rangi Date: Mon, 15 Jun 2020 12:12:05 -0400 Subject: Use pokecrystal's sine_table macro A circle has 65536 "degrees", so 32768 "degrees" = pi radians = half a circle --- engine/battle/battle_transition.asm | 5 +---- engine/battle_anims/functions.asm | 2 +- engine/gfx/sprites.asm | 5 +---- engine/math/sine.asm | 7 ++----- 4 files changed, 5 insertions(+), 14 deletions(-) (limited to 'engine') 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 -- cgit v1.2.3