BITFALL/Assets/BITKit/UnityPluginsSupport/NodeCanvas/EntityBehaviourTree.cs

using System.Collections;
using System.Collections.Generic;
using BITKit.Entities;
using NodeCanvas.BehaviourTrees;
using NodeCanvas.Framework;
using UnityEngine;

namespace BITKit
{
	public class EntityBehaviourTree :EntityComponent,IEntityOverrideCallback
	{
		public BehaviourTreeOwner behaviourTree;
		[SerializeField] private Blackboard blackboard;
		
		private readonly ValidHandle _allow=new();
		[Inject] private IHealth _health;
		public override void OnAwake()
		{
			entity.RegisterCallback<IEntityOverrideCallback>(this);
			
			_allow.AddListener(OnAllow);
			
			_health.OnSetAlive += OnSetAlive;
			_health.OnSetHealthPoint += OnSetHP;
		}

		public void OnSetAlive(bool alive)
		{
			_allow.SetElements(this,alive);
			blackboard.SetVariableValue("IsAlive", alive);
		}
		public void OnSetHP(int hp)
		{
			blackboard.SetVariableValue("HP", hp);
		}

		public void OnEntryOverride(bool @override)
		{
			_allow.SetDisableElements(this,@override);
		}
		private void OnAllow(bool allow)
		{
			if (allow)
			{
				behaviourTree.StartBehaviour();
			}
			else
			{
				behaviourTree.StopBehaviour();
			}
		}
	}

}