From 7df6a3090a41c585bbc9752b3447b9922b5da26f Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Mon, 5 Aug 2019 15:00:21 -0700
Subject: [PATCH] Lua CV_FindVar function
(cherry picked from commit b5746c231d17cd7b58c6b633e242d5ad26ad7017)
---
src/lua_consolelib.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/src/lua_consolelib.c b/src/lua_consolelib.c
index 58e720c85a..65dd553cdc 100644
--- a/src/lua_consolelib.c
+++ b/src/lua_consolelib.c
@@ -427,6 +427,26 @@ static int lib_cvRegisterVar(lua_State *L)
return 1;
}
+static int lib_cvFindVar(lua_State *L)
+{
+ consvar_t *cv;
+ if (( cv = CV_FindVar(luaL_checkstring(L,1)) ))
+ {
+ lua_settop(L,1);/* We only want one argument in the stack. */
+ lua_pushlightuserdata(L, cv);/* Now the second value on stack. */
+ luaL_getmetatable(L, META_CVAR);
+ /*
+ The metatable is the last value on the stack, so this
+ applies it to the second value, which is the cvar.
+ */
+ lua_setmetatable(L,2);
+ lua_pushvalue(L,2);
+ return 1;
+ }
+ else
+ return 0;
+}
+
// CONS_Printf for a single player
// Use 'print' in baselib for a global message.
static int lib_consPrintf(lua_State *L)
@@ -466,6 +486,7 @@ static luaL_Reg lib[] = {
{"COM_BufAddText", lib_comBufAddText},
{"COM_BufInsertText", lib_comBufInsertText},
{"CV_RegisterVar", lib_cvRegisterVar},
+ {"CV_FindVar", lib_cvFindVar},
{"CONS_Printf", lib_consPrintf},
{NULL, NULL}
};
--
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