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Lua CV_FindVar function

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(cherry picked from commit b5746c231d17cd7b58c6b633e242d5ad26ad7017)
This commit is contained in:
James R 2019-08-05 15:00:21 -07:00
parent e49d12b731
commit 7df6a3090a
1 changed files with 21 additions and 0 deletions
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21
src/lua_consolelib.c
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@ -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}
};