minetest/src/script.cpp
2011-11-29 19:13:49 +02:00

72 lines
1.7 KiB
C++

/*
Minetest-c55
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "script.h"
#include <cstdarg>
#include <cstring>
#include <cstdio>
#include <cstdlib>
#include "log.h"
#include <iostream>
extern "C" {
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
}
void script_error(lua_State *L, const char *fmt, ...)
{
va_list argp;
va_start(argp, fmt);
vfprintf(stderr, fmt, argp);
va_end(argp);
lua_close(L);
exit(EXIT_FAILURE);
}
bool script_load(lua_State *L, const char *path)
{
infostream<<"Loading and running script from "<<path<<std::endl;
int ret = luaL_loadfile(L, path) || lua_pcall(L, 0, 0, 0);
if(ret){
errorstream<<"Failed to load and run script from "<<path<<":"<<std::endl;
errorstream<<"[LUA] "<<std::endl;
errorstream<<"[LUA] "<<lua_tostring(L, -1)<<std::endl;
errorstream<<"[LUA] "<<std::endl;
lua_pop(L, 1); // Pop error message from stack
return false;
}
return true;
}
lua_State* script_init()
{
lua_State *L = luaL_newstate();
luaL_openlibs(L);
return L;
}
void script_deinit(lua_State *L)
{
lua_close(L);
}