public static void PerformOctreesEdit(this LargeWorldStreamer largeWorldStreamer, Int3.Bounds blockBounds, LargeWorldStreamer.DistanceField df, bool isAdd = false, byte type = 1)
{
VoxelandData.OctNode.BlendArgs args = new VoxelandData.OctNode.BlendArgs(isAdd ? VoxelandData.OctNode.BlendOp.Union : VoxelandData.OctNode.BlendOp.Subtraction, false, isAdd ? type : (byte)0);
var streamerV2 = largeWorldStreamer.streamerV2;
materialTypeOfLastOctreesEditAdd = 0;
blockBounds = blockBounds.Expanded(1);
foreach (Int3 @int in blockBounds / largeWorldStreamer.blocksPerTree)
{
if (largeWorldStreamer.CheckRoot(@int))
{
Octree octree = streamerV2.octreesStreamer.GetOctree(@int);
if (octree != null)
{
Int3.Bounds bounds = @int.Refined(largeWorldStreamer.blocksPerTree);
VoxelandData.OctNode root = octree.ToVLOctree();
foreach (Int3 int2 in bounds.Intersect(blockBounds))
{
Vector3 wsPos = largeWorldStreamer.land.transform.TransformPoint(int2 + UWE.Utils.half3);
float num = df(wsPos);
if (num >= 0f)
{
VoxelandData.OctNode i = new VoxelandData.OctNode(type, VoxelandData.OctNode.EncodeDensity(num));
int blocksPerTree = largeWorldStreamer.blocksPerTree;
int x = int2.x % blocksPerTree;
int y = int2.y % blocksPerTree;
int z = int2.z % blocksPerTree;
var node = root.GetNode(x, y, z, blocksPerTree / 2);
if (!isAdd && materialTypeOfLastOctreesEditAdd <= node.type)
{
materialTypeOfLastOctreesEditAdd = node.type;
}
VoxelandData.OctNode octNode = VoxelandData.OctNode.Blend(node, i, args);
root.SetNode(x, y, z, blocksPerTree / 2, octNode.type, octNode.density);
}
}
root.Collapse();
streamerV2.octreesStreamer.SetBatchOctree(@int, root);
root.Clear();
}
}
}
streamerV2.clipmapStreamer.AddToRangesEdited(blockBounds);
}
static bool Prefix(LargeWorldStreamer __instance, Int3.Bounds blockBounds, LargeWorldStreamer.DistanceField df, bool isAdd = false, byte type = 1)
{
__instance.PerformOctreesEdit(blockBounds, df, isAdd, type);
return(false);
}
