using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using UnityEngine;

namespace BITFALL.Feel
{
	public sealed class EntityHealthBlender : EntityBehavior
	{
		[SerializeField] private Renderer[] _renderers;
		[Inject] private IHealth _health;
		private static readonly int Blend = Shader.PropertyToID("_Blend");

		public override void OnAwake()
		{
			base.OnAwake();
			_health.OnSetHealthPoint += OnSetHealthPoint;
		}

		private void OnSetHealthPoint(int obj)
		{
			var blend =1- Mathf.Clamp01(obj / (float)_health.MaxHealthPoint);
			foreach (var x in _renderers)
			{
				x.material.SetFloat(Blend, blend);
			}
		}
	}
}