stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2024-11-15 01:01:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
Inuyasha 2016-05-06 21:52:00 -07:00
parent 5e50a51386
commit 1c81f192d8
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/lua_mathlib.c
View file

@ -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;
}