using System;
using System.Collections.Generic;
using BlockSpace.Voxels;
using UnityEngine;

[DisallowMultipleComponent]
public sealed class SphereOverlapBehavior : NodeBehavior
{
	private readonly List<VoxelGroup> buffer = new List<VoxelGroup>();

	public override void OnRun(string inputPortName)
	{
		if (!string.Equals(inputPortName, "Scan", StringComparison.Ordinal))
		{
			return;
		}
		VoxelGroupManager instance = VoxelGroupManager.Instance;
		if (instance == null)
		{
			SetOutputValueIfChanged("Group", BSValue.None);
			TriggerOutput("Done");
			return;
		}
		Vector3 voxelPosition = new Vector3((float)GetInputNumber("X"), (float)GetInputNumber("Y"), (float)GetInputNumber("Z"));
		float num = Mathf.Max(0f, (float)GetInputNumber("Radius"));
		Vector3 vector = NodePlayerUtility.VoxelToWorldPosition(voxelPosition);
		float num2 = num * NodePlayerUtility.GetVoxelSize();
		float num3 = num2 * num2;
		buffer.Clear();
		instance.GetAllGroups(buffer);
		for (int i = 0; i < buffer.Count; i++)
		{
			VoxelGroup voxelGroup = buffer[i];
			if (!(voxelGroup == null) && (voxelGroup.GetWorldBounds().ClosestPoint(vector) - vector).sqrMagnitude <= num3)
			{
				SetOutputValueIfChanged("Group", BSValue.FromGroup(voxelGroup.id));
				TriggerOutput("Each");
			}
		}
		SetOutputValueIfChanged("Group", BSValue.None);
		TriggerOutput("Done");
	}
}