furfury/Furcherro/Assets/Scripts/Equip/LootItem.cs

using Ai;
using UnityEngine;

namespace Equip
{
	public class LootItem : MonoBehaviour {
		
		const float moveTime = 0.15f;
		Vector3 target;
		private float step;

		private bool _enabled;

		void Update ()
		{
			if (!_enabled)
				return;
		
			SetTarget(AiController.Instance.PlayerPosition);
			transform.position = Vector3.MoveTowards(transform.position, target,
				step / moveTime * Time.deltaTime);
            if (step < 1)
            {
                SoundsManager.Instance.PlaySound("take_reward");
                Destroy(gameObject);
            }
		}

		private void SetTarget (Vector3 position) {
			target =  position;
			step = Vector3.Distance(transform.position, target);
		}
		private void OnEnable()
		{
			AiController.Instance.StageCompletedEvent += OnStageComplete;
		}

		private void OnDisable()
		{
			AiController.Instance.StageCompletedEvent -= OnStageComplete;
		}

		private void OnStageComplete()
		{
			_enabled = true;
		}
	}
}