private static void ExpandSide(TrixelCluster.Box box, ICollection <TrixelEmplacement> subChunk, List <TrixelEmplacement> boxTrixels, Vector3 normal)
{
int trixelsToRollback = 0;
bool flag = (double)Vector3.Dot(normal, Vector3.One) > 0.0;
if (flag)
{
box.End += normal;
}
else
{
box.Start += normal;
}
for (; TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, normal, false, box, ref trixelsToRollback); trixelsToRollback = 0)
{
if (flag)
{
box.End += normal;
}
else
{
box.Start += normal;
}
}
boxTrixels.RemoveRange(boxTrixels.Count - trixelsToRollback, trixelsToRollback);
if (flag)
{
box.End -= normal;
}
else
{
box.Start -= normal;
}
}
private static List <TrixelEmplacement> FindBiggestBox(TrixelEmplacement center, ICollection <TrixelEmplacement> subChunk, out TrixelCluster.Box box)
{
List <TrixelEmplacement> boxTrixels = new List <TrixelEmplacement>()
{
center
};
box = new TrixelCluster.Box()
{
Start = center,
End = center
};
int trixelsToRollback;
do
{
box.Start -= Vector3.One;
box.End += Vector3.One;
trixelsToRollback = 0;
}while (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitZ, false, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitZ, false, box, ref trixelsToRollback) && (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitX, true, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitX, true, box, ref trixelsToRollback)) && (TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, Vector3.UnitY, true, box, ref trixelsToRollback) && TrixelCluster.Chunk.TestFace(subChunk, (ICollection <TrixelEmplacement>)boxTrixels, -Vector3.UnitY, true, box, ref trixelsToRollback)));
boxTrixels.RemoveRange(boxTrixels.Count - trixelsToRollback, trixelsToRollback);
box.Start += Vector3.One;
box.End -= Vector3.One;
if (boxTrixels.Count < subChunk.Count)
{
foreach (Vector3 normal in TrixelCluster.Directions)
{
TrixelCluster.Chunk.ExpandSide(box, subChunk, boxTrixels, normal);
}
}
box.End += Vector3.One;
return(boxTrixels);
}
internal bool IsNeighbor(TrixelCluster.Box box)
{
if (Enumerable.Any <TrixelCluster.Box>((IEnumerable <TrixelCluster.Box>) this.Boxes, (Func <TrixelCluster.Box, bool>)(b => b.IsNeighbor(box))))
{
return(true);
}
else
{
return(Enumerable.Any <TrixelEmplacement>((IEnumerable <TrixelEmplacement>) this.Trixels, new Func <TrixelEmplacement, bool>(box.IsNeighbor)));
}
}
private void Dismantle(TrixelCluster.Box box)
{
for (int x = box.Start.X; x < box.End.X; ++x)
{
for (int y = box.Start.Y; y < box.End.Y; ++y)
{
for (int z = box.Start.Z; z < box.End.Z; ++z)
{
this.Trixels.Add(new TrixelEmplacement(x, y, z));
}
}
}
}
public void OnDeserialization()
{
if (this.deserializedOrphans != null)
{
using (List <TrixelEmplacement> .Enumerator enumerator = this.deserializedOrphans.GetEnumerator())
{
while (enumerator.MoveNext())
{
TrixelEmplacement trixel = enumerator.Current;
TrixelCluster.Chunk chunk = Enumerable.FirstOrDefault <TrixelCluster.Chunk>((IEnumerable <TrixelCluster.Chunk>) this.Chunks, (Func <TrixelCluster.Chunk, bool>)(c => c.IsNeighbor(trixel)));
if (chunk == null)
{
this.Chunks.Add(chunk = new TrixelCluster.Chunk());
}
chunk.Trixels.Add(trixel);
}
}
this.deserializedOrphans = (List <TrixelEmplacement>)null;
}
if (this.deserializedBoxes == null)
{
return;
}
using (List <TrixelCluster.Box> .Enumerator enumerator = this.deserializedBoxes.GetEnumerator())
{
while (enumerator.MoveNext())
{
TrixelCluster.Box box = enumerator.Current;
TrixelCluster.Chunk chunk = Enumerable.FirstOrDefault <TrixelCluster.Chunk>((IEnumerable <TrixelCluster.Chunk>) this.Chunks, (Func <TrixelCluster.Chunk, bool>)(c => c.IsNeighbor(box)));
if (chunk == null)
{
this.Chunks.Add(chunk = new TrixelCluster.Chunk());
}
chunk.Boxes.Add(box);
}
}
this.deserializedBoxes = (List <TrixelCluster.Box>)null;
}
internal bool IsNeighbor(TrixelCluster.Box other)
{
return(new BoundingBox(this.Start.Position, this.End.Position).Intersects(new BoundingBox(other.Start.Position, other.End.Position)));
}
private static bool TestFace(ICollection <TrixelEmplacement> subChunk, ICollection <TrixelEmplacement> boxTrixels, Vector3 normal, bool partial, TrixelCluster.Box box, ref int trixelsToRollback)
{
Vector3 vector3_1 = FezMath.Abs(normal);
Vector3 vector2_1 = (double)normal.Z != 0.0 ? Vector3.UnitX : Vector3.UnitZ;
Vector3 vector2_2 = (double)normal.Z != 0.0 ? Vector3.UnitY : new Vector3(1f, 1f, 0.0f) - vector3_1;
Vector3 vector3_2 = ((double)Vector3.Dot(normal, Vector3.One) > 0.0 ? box.End.Position : box.Start.Position) * vector3_1;
int num1 = (int)Vector3.Dot(box.Start.Position, vector2_1);
int num2 = (int)Vector3.Dot(box.End.Position, vector2_1);
int num3 = (int)Vector3.Dot(box.Start.Position, vector2_2);
int num4 = (int)Vector3.Dot(box.End.Position, vector2_2);
if (partial)
{
++num1;
--num2;
}
for (int index1 = num1; index1 <= num2; ++index1)
{
for (int index2 = num3; index2 <= num4; ++index2)
{
TrixelEmplacement trixelEmplacement = new TrixelEmplacement((float)index1 * vector2_1 + (float)index2 * vector2_2 + vector3_2);
if (!subChunk.Contains(trixelEmplacement))
{
return(false);
}
++trixelsToRollback;
boxTrixels.Add(trixelEmplacement);
}
}
return(true);
}
