From 1c81f192d86d232e26b9daef8b8ee94d6d0ece41 Mon Sep 17 00:00:00 2001
From: Inuyasha <MattWCSTRFAN@gmail.com>
Date: Fri, 6 May 2016 21:52:00 -0700
Subject: [PATCH] it isn't settled until you add in the deprecation warning
---
src/lua_mathlib.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/lua_mathlib.c b/src/lua_mathlib.c
index 8ae432fc53..b98c515297 100644
--- a/src/lua_mathlib.c
+++ b/src/lua_mathlib.c
@@ -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;
}
--
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