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Implement loadfile

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This commit is contained in:
GoldenTails 2021-09-05 14:52:40 -05:00
parent 9441bafb09
commit bd9118eae7
1 changed files with 20 additions and 0 deletions
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20
src/blua/lbaselib.c
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@ -287,6 +287,25 @@ static int luaB_dofile (lua_State *L) {
return lua_gettop(L) - n;
}
// Edited to load PK3 entries instead
static int luaB_loadfile (lua_State *L) {
const char *filename = luaL_checkstring(L, 1);
char fullfilename[256];
UINT16 lumpnum;
int n = lua_gettop(L);
if (wadfiles[numwadfiles - 1]->type != RET_PK3)
luaL_error(L, "loadfile() only works with PK3 files");
snprintf(fullfilename, sizeof(fullfilename), "Lua/%s", filename);
lumpnum = W_CheckNumForFullNamePK3(fullfilename, numwadfiles - 1, 0);
if (lumpnum == INT16_MAX)
luaL_error(L, "can't find script " LUA_QS, fullfilename);
LUA_LoadLump(numwadfiles - 1, lumpnum);
return 1;
}
static int luaB_assert (lua_State *L) {
luaL_checkany(L, 1);
@ -406,6 +425,7 @@ static const luaL_Reg base_funcs[] = {
{"collectgarbage", luaB_collectgarbage},
{"error", luaB_error},
{"dofile", luaB_dofile},
{"loadfile", luaB_loadfile},
{"gcinfo", luaB_gcinfo},
{"getfenv", luaB_getfenv},
{"getmetatable", luaB_getmetatable},