// create_schematic(p1, p2, probability_list, filename, y_slice_prob_list)
int ModApiMapgen::l_create_schematic(lua_State *L)
{
INodeDefManager *ndef = getServer(L)->getNodeDefManager();
const char *filename = luaL_checkstring(L, 4);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
Map *map = &(getEnv(L)->getMap());
Schematic schem;
v3s16 p1 = check_v3s16(L, 1);
v3s16 p2 = check_v3s16(L, 2);
sortBoxVerticies(p1, p2);
std::vector<std::pair<v3s16, u8> > prob_list;
if (lua_istable(L, 3)) {
lua_pushnil(L);
while (lua_next(L, 3)) {
if (lua_istable(L, -1)) {
lua_getfield(L, -1, "pos");
v3s16 pos = check_v3s16(L, -1);
lua_pop(L, 1);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
prob_list.push_back(std::make_pair(pos, prob));
}
lua_pop(L, 1);
}
}
std::vector<std::pair<s16, u8> > slice_prob_list;
if (lua_istable(L, 5)) {
lua_pushnil(L);
while (lua_next(L, 5)) {
if (lua_istable(L, -1)) {
s16 ypos = getintfield_default(L, -1, "ypos", 0);
u8 prob = getintfield_default(L, -1, "prob", MTSCHEM_PROB_ALWAYS);
slice_prob_list.push_back(std::make_pair(ypos, prob));
}
lua_pop(L, 1);
}
}
if (!schem.getSchematicFromMap(map, p1, p2)) {
errorstream << "create_schematic: failed to get schematic "
"from map" << std::endl;
return 0;
}
schem.applyProbabilities(p1, &prob_list, &slice_prob_list);
schem.saveSchematicToFile(filename, ndef);
actionstream << "create_schematic: saved schematic file '"
<< filename << "'." << std::endl;
lua_pushboolean(L, true);
return 1;
}
// mkdir(path)
int ModApiUtil::l_mkdir(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *path = luaL_checkstring(L, 1);
CHECK_SECURE_PATH_OPTIONAL(L, path);
lua_pushboolean(L, fs::CreateAllDirs(path));
return 1;
}
// LuaSettings(filename)
// Creates an LuaSettings and leaves it on top of stack
int LuaSettings::create_object(lua_State* L)
{
NO_MAP_LOCK_REQUIRED;
const char* filename = luaL_checkstring(L, 1);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
LuaSettings* o = new LuaSettings(filename);
*(void **)(lua_newuserdata(L, sizeof(void *))) = o;
luaL_getmetatable(L, className);
lua_setmetatable(L, -2);
return 1;
}
// from_file(filename)
int LuaAreaStore::l_from_file(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaAreaStore *o = checkobject(L, 1);
const char *filename = luaL_checkstring(L, 2);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
std::ifstream is(filename, std::ios::binary);
return deserialization_helper(L, o->as, is);
}
// from_file(filename)
int LuaAreaStore::l_from_file(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaAreaStore *o = checkobject(L, 1);
AreaStore *ast = o->as;
const char *filename = luaL_checkstring(L, 2);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
std::ifstream is(filename, std::ios::binary);
bool success = ast->deserialize(is);
lua_pushboolean(L, success);
return 1;
}
// to_file(filename)
int LuaAreaStore::l_to_file(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
LuaAreaStore *o = checkobject(L, 1);
AreaStore *ast = o->as;
const char *filename = luaL_checkstring(L, 2);
CHECK_SECURE_PATH_OPTIONAL(L, filename);
std::ostringstream os(std::ios_base::binary);
ast->serialize(os);
lua_pushboolean(L, fs::safeWriteToFile(filename, os.str()));
return 1;
}
// get_dir_list(path, is_dir)
int ModApiUtil::l_get_dir_list(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *path = luaL_checkstring(L, 1);
short is_dir = lua_isboolean(L, 2) ? lua_toboolean(L, 2) : -1;
CHECK_SECURE_PATH_OPTIONAL(L, path);
std::vector<fs::DirListNode> list = fs::GetDirListing(path);
int index = 0;
lua_newtable(L);
for (size_t i = 0; i < list.size(); i++) {
if (is_dir == -1 || is_dir == list[i].dir) {
lua_pushstring(L, list[i].name.c_str());
lua_rawseti(L, -2, ++index);
}
}
return 1;
}
