using Core.Health;
using Core.Utilities;
using System.Collections;
using System.Collections.Generic;
using TowerDefense.Agents;
using UnityEngine;

public class AgentRegenEffect : AgentEffect
{
    protected GameObject m_RegenFx;

	/// <summary>
	/// Initializes the slower with the parameters configured in the SlowAffector
	/// </summary>
	/// <param name="slowFactor">Normalized float that represents the % slowdown applied to the agent</param>
	/// <param name="slowfxPrefab">The instantiated object to visualize the slow effect</param>
	/// <param name="position"></param>
	/// <param name="scale"></param>
	public void Initialize( GameObject slowfxPrefab = null,
						   Vector3 position = default(Vector3),
						   float scale = 1)
	{
		LazyLoad();

		if (m_RegenFx == null && slowfxPrefab != null)
		{
			m_RegenFx = Poolable.TryGetPoolable(slowfxPrefab);
			m_RegenFx.transform.parent = transform;
			m_RegenFx.transform.localPosition = position;
			m_RegenFx.transform.localScale *= scale;
		}

		m_Agent.removed += OnRemoved;
	}

	/// <summary>
	/// Agent has died, remove affect
	/// </summary>
	void OnRemoved( DamageableBehaviour targetable)
	{
		m_Agent.removed -= OnRemoved;
		ResetAgent();
	}

	void ResetAgent()
	{
		if ( m_RegenFx != null)
		{
			Poolable.TryPool(m_RegenFx);
			m_RegenFx.transform.localScale = Vector3.one;
			m_RegenFx = null;
		}
		Destroy(this);
	}
}