/// <summary>
/// Execute the selector on each chunk queue and return true if all evaluate true. The predicate can safely
/// remove the current item from the input list during iteration if desired.
/// </summary>
/// <param name="chunks">The chunks.</param>
/// <param name="selector">The chunk queue selector.</param>
/// <param name="queueMissingAction">Indicates how a non-existing chunk queue is handled when performing an
/// operation on a chunk.</param>
/// <returns>True if all chunk queues evaluate true.</returns>
public bool ForAllChunks(IList chunks, Predicate<ChunkJobQueue> selector, MissingQueue queueMissingAction)
{
// Iterate backwards in case the predicate removes the current item from the collection
for (int i = chunks.Count - 1; i >= 0; i--)
{
var chunk = (Vector2I)chunks[i];
ChunkJobQueue queue;
if (!this.chunkQueues.TryGetValue(chunk, out queue))
{
switch (queueMissingAction)
{
case MissingQueue.CreateAndEvaluate:
queue = this.InitialiseQueue(chunk);
break;
case MissingQueue.Skip:
continue;
case MissingQueue.Fail:
return false;
}
}
if (!selector(queue))
{
return false;
}
}
return true;
}
/// <summary>
/// Execute the selector on each chunk queue and return true if all evaluate true. The predicate can safely
/// remove the current item from the input list during iteration if desired.
/// </summary>
/// <param name="chunk">The chunk.</param>
/// <param name="selector">The chunk queue selector.</param>
/// <param name="queueMissingAction">Indicates how a non-existing chunk queue is handled when performing an
/// operation on a chunk.</param>
/// <returns>True if all chunk queues evaluate true.</returns>
public bool ForAllChunks(Vector2I chunk, Predicate<ChunkJobQueue> selector, MissingQueue queueMissingAction)
{
return this.ForAllChunks(new Vector2I[] { chunk }, selector, queueMissingAction);
}