pokehacks/pokecrystal-board
0
0
Fork 0
mirror of https://gitlab.com/xCrystal/pokecrystal-board.git synced 2024-09-09 09:51:34 -07:00
Code Issues Packages Projects Releases Wiki Activity

Use a macro for sine waves.

Browse Source 
So far they're identical, but amplitude could change.
This commit is contained in:
yenatch 2014-05-05 15:58:43 -04:00
parent 2a2b5d7f23
commit ddc88bed4b
2 changed files with 15 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
macros.asm
View File

@ -191,3 +191,14 @@ ENDC
ENDM ENDM
sine_wave: MACRO
; \1: amplitude
x = 0
rept $20
; Round up.
dw (sin(x) + (sin(x) & $ff)) >> 8
x = x + \1 * $40000
endr
ENDM

27
main.asm
View File

@ -7722,11 +7722,7 @@ Function84ef: ; 84ef
SineWave: ; 850b SineWave: ; 850b
; A $20-word table representing a sine wave. ; A $20-word table representing a sine wave.
; 90 degrees is index $10 at a base amplitude of $100. ; 90 degrees is index $10 at a base amplitude of $100.
x set 0 sine_wave $100
rept $20
dw (sin(x) + (sin(x) & $ff)) >> 8 ; round up
x set x + $100 * $40000
endr
; 854b ; 854b
@ -52516,12 +52512,7 @@ Function49b52: ; 49b52 (12:5b52)
; 49b6e (12:5b6e) ; 49b6e (12:5b6e)
Unknown_49b6e: ; 49b6e Unknown_49b6e: ; 49b6e
; Yet another sine wave. sine_wave $100
x set 0
rept $20
dw (sin(x) + (sin(x) & $ff)) >> 8 ; round up
x set x + $100 * $40000
endr
; 49bae ; 49bae
Function49bae: ; 49bae Function49bae: ; 49bae
@ -75538,12 +75529,7 @@ Function8c70c: ; 8c70c (23:470c)
; 8c728 (23:4728) ; 8c728 (23:4728)
Unknown_8c728: ; 8c728 Unknown_8c728: ; 8c728
; Another sine wave? sine_wave $100
x set 0
rept $20
dw (sin(x) + (sin(x) & $ff)) >> 8 ; round up
x set x + $100 * $40000
endr
; 8c768 ; 8c768
; no known jump sources ; no known jump sources
@ -79367,12 +79353,7 @@ Function8e741: ; 8e741
; 8e75d ; 8e75d
Unknown_8e75d: ; 8e75d Unknown_8e75d: ; 8e75d
; A sine wave. sine_wave $100
x set 0
rept $20
dw (sin(x) + (sin(x) & $ff)) >> 8 ; round up
x set x + $100 * $40000
endr
Function8e79d: ; 8e79d Function8e79d: ; 8e79d