InventoryList* InvRef::getlist(lua_State *L, InvRef *ref,
const char *listname)
{
NO_MAP_LOCK_REQUIRED;
Inventory *inv = getinv(L, ref);
if(!inv)
return NULL;
return inv->getList(listname);
}
// get_list(self, listname) -> list or nil
int InvRef::l_get_list(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
const char *listname = luaL_checkstring(L, 2);
Inventory *inv = getinv(L, ref);
if(inv){
push_inventory_list(L, inv, listname);
} else {
lua_pushnil(L);
}
return 1;
}
// set_list(self, listname, list)
int InvRef::l_set_list(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
const char *listname = luaL_checkstring(L, 2);
Inventory *inv = getinv(L, ref);
if(inv == NULL){
return 0;
}
InventoryList *list = inv->getList(listname);
if(list)
read_inventory_list(L, 3, inv, listname,
getServer(L), list->getSize());
else
read_inventory_list(L, 3, inv, listname, getServer(L));
reportInventoryChange(L, ref);
return 0;
}
// get_lists(self) -> list of InventoryLists
int InvRef::l_get_lists(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
Inventory *inv = getinv(L, ref);
if (!inv) {
return 0;
}
std::vector<const InventoryList*> lists = inv->getLists();
std::vector<const InventoryList*>::iterator iter = lists.begin();
lua_createtable(L, 0, lists.size());
for (; iter != lists.end(); iter++) {
const char* name = (*iter)->getName().c_str();
lua_pushstring(L, name);
push_inventory_list(L, inv, name);
lua_rawset(L, -3);
}
return 1;
}
// set_width(self, listname, size)
int InvRef::l_set_width(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
const char *listname = luaL_checkstring(L, 2);
int newwidth = luaL_checknumber(L, 3);
Inventory *inv = getinv(L, ref);
if(inv == NULL){
return 0;
}
InventoryList *list = inv->getList(listname);
if(list){
list->setWidth(newwidth);
} else {
return 0;
}
reportInventoryChange(L, ref);
return 0;
}
// set_size(self, listname, size)
int InvRef::l_set_size(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
const char *listname = luaL_checkstring(L, 2);
int newsize = luaL_checknumber(L, 3);
if (newsize < 0) {
lua_pushboolean(L, false);
return 1;
}
Inventory *inv = getinv(L, ref);
if(inv == NULL){
lua_pushboolean(L, false);
return 1;
}
if(newsize == 0){
inv->deleteList(listname);
reportInventoryChange(L, ref);
lua_pushboolean(L, true);
return 1;
}
InventoryList *list = inv->getList(listname);
if(list){
list->setSize(newsize);
} else {
list = inv->addList(listname, newsize);
if (!list)
{
lua_pushboolean(L, false);
return 1;
}
}
reportInventoryChange(L, ref);
lua_pushboolean(L, true);
return 1;
}
// set_lists(self, lists)
int InvRef::l_set_lists(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
Inventory *inv = getinv(L, ref);
if (!inv) {
return 0;
}
lua_pushnil(L);
while (lua_next(L, 2)) {
const char* listname = lua_tostring(L, -2);
InventoryList *list = inv->getList(listname);
if (list) {
read_inventory_list(L, -1, inv, listname,
getServer(L), list->getSize());
} else {
read_inventory_list(L, -1, inv, listname,
getServer(L));
}
lua_pop(L, 1);
}
return 0;
}
// set_lists(self, lists)
int InvRef::l_set_lists(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
InvRef *ref = checkobject(L, 1);
Inventory *inv = getinv(L, ref);
if (!inv) {
return 0;
}
// Make a temporary inventory in case reading fails
Inventory *tempInv(inv);
tempInv->clear();
Server *server = getServer(L);
lua_pushnil(L);
while (lua_next(L, 2)) {
const char *listname = lua_tostring(L, -2);
read_inventory_list(L, -1, tempInv, listname, server);
lua_pop(L, 1);
}
inv = tempInv;
return 0;
}
