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oot/src/libultra_code_O2/sins.c
Random 174af7384d
libultra cleanup (#215)
* cleanup libultra

* fixes

- use quotes instead of <> for includes
- add macros for zelda specific thread priorities
- fix Makefile
- properly format the remaining pfs structs

* fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL

* remove ULTRA_ABS

* fix includes

* update z_player.c/z_lib.c + run format.sh

* merge upstream/master

* fix include in En_Goroiwa

* fix includes
2020-10-03 11:22:44 -04:00

20 lines
304 B
C

#include "ultra64.h"
#include "sintable.c"
s16 sins(u16 x) {
s16 value;
x >>= 4;
if (x & 0x400) {
value = sintable[0x3FF - (x & 0x3FF)];
} else {
value = sintable[x & 0x3FF];
}
if (x & 0x800) {
return -value;
} else {
return value;
}
}