/// <summary>
/// Gibt einen abonnierten Chunk wieder frei.
/// </summary>
/// <param name="position"></param>
/// <param name="writeable"></param>
public void Release(PlanetIndex3 position, bool writeable)
{
lock (lockObject)
{
CacheItem cacheItem = null;
if (!cache.TryGetValue(position, out cacheItem))
{
throw new NotSupportedException("Kein Chunk für Position in Cache");
}
cacheItem.References--;
if (writeable) cacheItem.WritableReferences--;
if (cacheItem.WritableReferences <= 0)
{
saveDelegate(position, cacheItem.Chunk);
}
if (cacheItem.References <= 0)
{
cacheItem.Chunk = null;
cache.Remove(position);
}
}
}
/// <summary>
/// Gibt einen abonnierten Chunk wieder frei.
/// </summary>
/// <param name="position">Die Position des Chunks der Freigegeben wird</param>
/// <param name="writeable">Gibt an, ob der Subscriber schreibend zugegriffen hat</param>
public void Release(PlanetIndex3 position, bool writeable)
{
lock (lockObject)
{
CacheItem cacheItem = null;
if (!cache.TryGetValue(position, out cacheItem))
{
throw new NotSupportedException("Kein Chunk für Position in Cache");
}
cacheItem.References--;
if (writeable)
{
cacheItem.WritableReferences--;
}
if (cacheItem.WritableReferences <= 0)
{
saveDelegate(position, cacheItem.Chunk);
}
if (cacheItem.References <= 0)
{
cacheItem.Chunk = null;
cache.Remove(position);
}
}
}
public override bool Equals(object obj)
{
if (!(obj is PlanetIndex3))
{
return(false);
}
PlanetIndex3 other = (PlanetIndex3)obj;
return(
other.Planet == this.Planet &&
other.ChunkIndex.X == this.ChunkIndex.X &&
other.ChunkIndex.Y == this.ChunkIndex.Y &&
other.ChunkIndex.Z == this.ChunkIndex.Z);
}
/// <summary>
/// Abonniert einen Chunk.
/// </summary>
/// <param name="position">Position des Chunks</param>
/// <param name="writeable">Gibt an, ob der Subscriber schreibend zugreifen will</param>
/// <returns></returns>
public IChunk Subscribe(PlanetIndex3 position, bool writeable)
{
lock (lockObject)
{
CacheItem cacheItem = null;
if (!cache.TryGetValue(position, out cacheItem))
{
cacheItem = new CacheItem()
{
Position = position,
References = 0,
Chunk = loadDelegate(position),
};
cache.Add(position, cacheItem);
}
cacheItem.References++;
if (writeable) cacheItem.WritableReferences++;
return cacheItem.Chunk;
}
}
/// <summary>
/// Abonniert einen Chunk.
/// </summary>
/// <param name="position">Position des Chunks</param>
/// <param name="writeable">Gibt an, ob der Subscriber schreibend zugreifen will</param>
/// <returns></returns>
public IChunk Subscribe(PlanetIndex3 position, bool writeable)
{
lock (lockObject)
{
CacheItem cacheItem = null;
if (!cache.TryGetValue(position, out cacheItem))
{
cacheItem = new CacheItem()
{
Position = position,
References = 0,
Chunk = loadDelegate(position),
};
cache.Add(position, cacheItem);
}
cacheItem.References++;
if (writeable)
{
cacheItem.WritableReferences++;
}
return(cacheItem.Chunk);
}
}
