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acos Lua exposure

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GoldenTails 2021-04-11 18:29:14 -05:00 • committed by toaster
parent e5453f97b7
commit bf5ca10652
1 changed files with 7 additions and 0 deletions
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7
src/lua_mathlib.c
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@ -86,6 +86,12 @@ static int lib_finetangent(lua_State *L)
return 1;
}
static int lib_finearccosine(lua_State *L)
{
lua_pushangle(L, FixedAcos(luaL_checkfixed(L, 1)));
return 1;
}
// Fixed math
////////////////
@ -184,6 +190,7 @@ static luaL_Reg lib[] = {
{"sin", lib_finesine},
{"cos", lib_finecosine},
{"tan", lib_finetangent},
{"acos", lib_finearccosine},
{"FixedAngle", lib_fixedangle},
{"fixangle" , lib_fixedangle},
{"AngleFixed", lib_anglefixed},