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it isn't settled until you add in the deprecation warning

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Inuyasha 2016-05-06 21:52:00 -07:00
parent 5e50a51386
commit 1c81f192d8
1 changed files with 5 additions and 0 deletions
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5
src/lua_mathlib.c
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@ -85,11 +85,16 @@ static int lib_finetangent(lua_State *L)
boolean newtan = lua_optboolean(L, 2);
if (newtan)
{
// HACK: add ANGLE_90 to make tan() in Lua start at 0 like it should
// use & 4095 instead of & FINEMASK (8191), so it doesn't go out of the array's bounds
lua_pushfixed(L, FINETANGENT(((luaL_checkangle(L, 1)+ANGLE_90)>>ANGLETOFINESHIFT) & 4095));
}
else
{
LUA_Deprecated(L, "tan(angle)", "tan(angle, true)");
lua_pushfixed(L, FINETANGENT((luaL_checkangle(L, 1)>>ANGLETOFINESHIFT) & 4095));
}
return 1;
}