public static bool CreateRoom(string name, int size, int attr)
{
TableResult result = Warehouse.RoomsTable.Execute(TableOperation.Retrieve("Rooms", Config.SPECIAL_KEY));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
if (entity == null)
{
entity = new DynamicTableEntity("Rooms", Config.SPECIAL_KEY);
entity["nextid"] = new EntityProperty(0);
//entity["borderx"] = new EntityProperty(100);
entity["bordery"] = new EntityProperty(100);
Warehouse.RoomsTable.Execute(TableOperation.Insert(entity));
}
if (!entity.Properties.ContainsKey("borderny"))
{
entity["borderny"] = new EntityProperty(-100);
}
int next_id = (int)entity["nextid"].Int32Value;
createRoomNameEntry(next_id, name); // let it throw exception if the name already exists.
entity["nextid"].Int32Value = next_id + 1;
bool is_private = (attr & (int)RoomAttributes.IS_PRIVATE) != 0;
int entrance_x, entrance_y;
if (is_private)
{
entrance_x = Warehouse.Random.Next(1000, 10000);
entrance_y = Warehouse.Random.Next(-10000, -1000);
}
else
{
bool ny = (attr & (int)RoomAttributes.CAN_PICTURE) != 0;
int border_y = (int)entity[ny ? "borderny" : "bordery"].Int32Value;
int delta_y = ((int)((size - 1) / 2) + 1) * (ny ? -1 : 1);
entrance_x = ny ? -100 : 100;
entrance_y = border_y + delta_y;
entity[ny ? "borderny" : "bordery"].Int32Value = border_y + 2 * delta_y;
}
Warehouse.RoomsTable.Execute(TableOperation.Replace(entity)); // Throws StorageException ((412) Precondition Failed) if the entity is modified in between.
//
RoomInfoEntity ri_entity = new RoomInfoEntity(next_id, name, entrance_x, entrance_y, size, attr);
Warehouse.RoomsTable.Execute(TableOperation.Insert(ri_entity)); // StorageException: 遠端伺服器傳回一個錯誤: (409) 衝突。 if the key already exists.
//
if (!is_private)
{
RoomList.OnNewRoom(name);
}
RoomNameGuard.OnNewRoom(name);
return(true);
}
public string GetRoomList()
{
return(RoomList.GetRoomList());
}