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Allow deleting chunks from region files.

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This commit is contained in:
Justin Aquadro 2015-04-18 14:23:41 -04:00
parent 5d456cf743
commit 27110539a8
3 changed files with 44 additions and 9 deletions
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19
NBTModel/Data/Nodes/RegionChunkDataNode.cs
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@ -31,13 +31,19 @@ namespace NBTExplorer.Model
get { return _z; }
}
protected RegionFileDataNode RegionParent
{
get { return Parent as RegionFileDataNode; }
}
protected override NodeCapabilities Capabilities
{
get
{
return NodeCapabilities.CreateTag
| NodeCapabilities.PasteInto
| NodeCapabilities.Search;
| NodeCapabilities.Search
| NodeCapabilities.Delete;
}
}
@ -99,6 +105,17 @@ namespace NBTExplorer.Model
get { return true; }
}
public override bool DeleteNode ()
{
if (CanDeleteNode && _regionFile.HasChunk(_x, _z)) {
RegionParent.QueueDeleteChunk(_x, _z);
IsParentModified = true;
return Parent.Nodes.Remove(this);
}
return false;
}
public bool IsNamedContainer
{
get { return true; }

18
NBTModel/Data/Nodes/RegionFileDataNode.cs
View file

@ -10,6 +10,7 @@ namespace NBTExplorer.Model
{
private string _path;
private RegionFile _region;
private List<RegionKey> _deleteQueue = new List<RegionKey>();
private static Regex _namePattern = new Regex(@"^r\.(-?\d+)\.(-?\d+)\.(mcr|mca)$");
@ -100,6 +101,16 @@ namespace NBTExplorer.Model
Nodes.Clear();
}
protected override void SaveCore ()
{
foreach (RegionKey key in _deleteQueue) {
if (_region.HasChunk(key.X, key.Z))
_region.DeleteChunk(key.X, key.Z);
}
_deleteQueue.Clear();
}
public override bool RefreshNode ()
{
Dictionary<string, object> expandSet = BuildExpandSet(this);
@ -108,5 +119,12 @@ namespace NBTExplorer.Model
return expandSet != null;
}
public void QueueDeleteChunk (int rx, int rz)
{
RegionKey key = new RegionKey(rx, rz);
if (!_deleteQueue.Contains(key))
_deleteQueue.Add(key);
}
}
}