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Allow access to players userdata outside levels.

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In exchange for preventing access to any mobj_t userdata outside levels, including player's own mobj_t.
This commit is contained in:
Steel Titanium 2019-10-14 22:12:26 -04:00
parent 727b5e460b
commit 3c71434a02
2 changed files with 2 additions and 2 deletions
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2
src/lua_mobjlib.c
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@ -160,6 +160,7 @@ static const char *const mobj_opt[] = {
static int mobj_get(lua_State *L) static int mobj_get(lua_State *L)
{ {
INLEVEL
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)); mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
enum mobj_e field = Lua_optoption(L, 2, NULL, mobj_opt); enum mobj_e field = Lua_optoption(L, 2, NULL, mobj_opt);
lua_settop(L, 2); lua_settop(L, 2);
@ -405,6 +406,7 @@ static int mobj_get(lua_State *L)
#define NOSETPOS luaL_error(L, LUA_QL("mobj_t") " field " LUA_QS " should not be set directly. Use " LUA_QL("P_Move") ", " LUA_QL("P_TryMove") ", or " LUA_QL("P_TeleportMove") " instead.", mobj_opt[field]) #define NOSETPOS luaL_error(L, LUA_QL("mobj_t") " field " LUA_QS " should not be set directly. Use " LUA_QL("P_Move") ", " LUA_QL("P_TryMove") ", or " LUA_QL("P_TeleportMove") " instead.", mobj_opt[field])
static int mobj_set(lua_State *L) static int mobj_set(lua_State *L)
{ {
INLEVEL
mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ)); mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
enum mobj_e field = Lua_optoption(L, 2, mobj_opt[0], mobj_opt); enum mobj_e field = Lua_optoption(L, 2, mobj_opt[0], mobj_opt);
lua_settop(L, 3); lua_settop(L, 3);

2
src/lua_playerlib.c
View file

@ -25,7 +25,6 @@
static int lib_iteratePlayers(lua_State *L) static int lib_iteratePlayers(lua_State *L)
{ {
INT32 i = -1; INT32 i = -1;
INLEVEL
if (lua_gettop(L) < 2) if (lua_gettop(L) < 2)
{ {
//return luaL_error(L, "Don't call players.iterate() directly, use it as 'for player in players.iterate do <block> end'."); //return luaL_error(L, "Don't call players.iterate() directly, use it as 'for player in players.iterate do <block> end'.");
@ -52,7 +51,6 @@ static int lib_getPlayer(lua_State *L)
{ {
const char *field; const char *field;
// i -> players[i] // i -> players[i]
INLEVEL
if (lua_type(L, 2) == LUA_TNUMBER) if (lua_type(L, 2) == LUA_TNUMBER)
{ {
lua_Integer i = luaL_checkinteger(L, 2); lua_Integer i = luaL_checkinteger(L, 2);