/// <summary>
/// Gibt den Planeten mit der angegebenen ID zurück
/// </summary>
/// <param name="id">Die Planteten-ID des gewünschten Planeten</param>
/// <returns>Der gewünschte Planet, falls er existiert</returns>
public IPlanet GetPlanet(int id)
{
if (universe == null)
{
throw new Exception("No Universe loaded");
}
IPlanet planet;
if (!planets.TryGetValue(id, out planet))
{
// Versuch vorhandenen Planeten zu laden
planet = persistenceManager.LoadPlanet(universe.Id, id);
if (planet == null)
{
// Keiner da -> neu erzeugen
Random rand = new Random(universe.Seed + id);
var generators = MapGeneratorManager.GetMapGenerators().ToArray();
int index = rand.Next(generators.Length - 1);
IMapGenerator generator = generators[index];
planet = generator.GeneratePlanet(universe.Id, id, universe.Seed + id);
// persistenceManager.SavePlanet(universe.Id, planet);
}
planets.Add(id, planet);
}
return(planet);
}
/// <summary>
/// Lädt einen Planeten.
/// </summary>
/// <param name="universeGuid">Guid des Universums</param>
/// <param name="planetId">Index des Planeten</param>
/// <returns></returns>
public IPlanet LoadPlanet(Guid universeGuid, int planetId)
{
string file = Path.Combine(GetRoot(), universeGuid.ToString(), planetId.ToString(), PlanetFilename);
string generatorInfo = Path.Combine(GetRoot(), universeGuid.ToString(), planetId.ToString(), PlanetGeneratorInfo);
if (!File.Exists(generatorInfo) || !File.Exists(file))
{
return(null);
}
IMapGenerator generator = null;
using (Stream stream = File.Open(generatorInfo, FileMode.Create, FileAccess.Read))
{
using (BinaryReader bw = new BinaryReader(stream))
{
string generatorName = bw.ReadString();
generator = MapGeneratorManager.GetMapGenerators().FirstOrDefault(g => g.GetType().FullName.Equals(generatorName));
}
}
if (generator == null)
{
throw new Exception("Unknown Generator");
}
using (Stream stream = File.Open(file, FileMode.Open, FileAccess.Read))
{
using (GZipStream zip = new GZipStream(stream, CompressionMode.Decompress))
{
return(generator.GeneratePlanet(zip));
}
}
}
private ResourceManager()
{
mapGenerator = MapGeneratorManager.GetMapGenerators().First();
chunkSerializer = new ChunkSerializer();
chunkPersistence = new ChunkDiskPersistence(chunkSerializer);
_managers = new Dictionary <int, PlanetResourceManager>();
_planets = new[] { loadPlanet(0) };
//planetCache = new Cache<int, IPlanet>(1, loadPlanet, savePlanet);
//chunkCache = new Cache<PlanetIndex3, IChunk>(CacheSize, loadChunk, saveChunk);
bool.TryParse(ConfigurationManager.AppSettings["DisablePersistence"], out disablePersistence);
}
