// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2020-12-25
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "EntityGiftBox" company="Kunpo"></copyright>
// <summary></summary>
// ***********************************************************************
using UnityEngine;
using UnityEngine.EventSystems;

namespace G
{
	/// <summary>
	/// 无尽宝箱
	/// </summary>
	public class EntityGiftBox : Entity
	{
		public Transform ef_open1;
		public Transform ef_open2;
		public Transform ef_smoke_bossBox;
		public Transform ef_bossBox_light;

		public AudioClip snd_drop;
		public AudioClip snd_open;

		private bool _dropImpact;
		private bool _itemRising;
		private bool _isBossLevel;

		private Collider _collider;
		private AudioSource _audioSource;

		private Transform _spawnRoot;

		private Animator _dropBoxAnimator;
		private Animator _bossDropBoxAnimator;

		#region Method

		/// <summary>
		/// 
		/// </summary>
		public bool canOpen
		{
			get { return _collider.enabled; }
		}

		private System.Collections.IEnumerator OpenSmoke()
		{
			yield return new WaitForSeconds(0.4f);//间隔多少时间播放烟尘特效
            if (_isBossLevel)
            {
				ef_smoke_bossBox.gameObject.SetActive(true);
			}
		}
		/// <summary>
		/// 
		/// </summary>
		/// <returns></returns>
		private System.Collections.IEnumerator Open()
		{
			PlayOpenAnim();//开启宝箱掉落动画

			if (_isBossLevel)
			{
				ef_open2.gameObject.SetActive(true);
				yield return new WaitForSeconds(1.65f);//间隔多长时间去播放打开箱子的闪光
			}
			else
			{
				yield return new WaitForSeconds(0.05f);
				ef_open1.gameObject.SetActive(true);
			}

			_audioSource.PlayOneShot(snd_open);
			_itemRising = true;

			var dropBox = BoxProxy.Instance.GetBoxInfo(GameLevel.Instance.stageBoxId);
			if (dropBox != null)
			{
				int spIndex = 0;
				int extraWeight = EntityMainPlayer.Instance.dropBoost;
				var items = dropBox.GetRndItems(extraWeight);
				for (int i = 0; i < items.Count; i++)
				{
					if (items[i].id > 0)
					{
						Vector3 a = _spawnRoot.GetChild(spIndex++).position;
						if (spIndex >= _spawnRoot.childCount)
							spIndex = 0;
						//Vector3 a = Random.onUnitSphere * Random.Range(0.18f, 0.26f);
						EnemyHelper.Instance.CreateBox(items[i].id, items[i].count, a);
					}
				}

				var extra = dropBox.GetExtraItem();
				if (extra.id > 0)
				{
					Vector3 a = _spawnRoot.GetChild(spIndex++).position;
					if (spIndex >= _spawnRoot.childCount)
						spIndex = 0;
					EnemyHelper.Instance.CreateBox(extra.id, extra.count, a);
				}
			}

			yield return new WaitForSeconds(1f); //boss宝箱播放开启闪光后到打开第二个特效间隔时间
			if (_isBossLevel)
			{
				ef_bossBox_light.gameObject.SetActive(true);
			}
		}

		static int _Drop_I_Hash = Animator.StringToHash("drop_i");

		bool IsDrop_I()
		{
			if (_isBossLevel)
			{
				return _bossDropBoxAnimator.GetCurrentAnimatorStateInfo(0).shortNameHash == _Drop_I_Hash;
			}
			else
			{
				return _dropBoxAnimator.GetCurrentAnimatorStateInfo(0).shortNameHash == _Drop_I_Hash;
			}
		}

		void PlayOpenAnim()
		{
			if (_isBossLevel)
			{
				_bossDropBoxAnimator.Play("open_box");
			}
			else
			{
				_dropBoxAnimator.Play("open_box");
			}
		}

		void PlayOpenFx()
		{
			if (_isBossLevel)
			{
				ef_open1.gameObject.SetActive(false);
				ef_open2.gameObject.SetActive(true);
			}
			else
			{
				ef_open1.gameObject.SetActive(true);
				ef_open2.gameObject.SetActive(false);
			}
		}

		#endregion

		#region Unity

		public static EntityGiftBox Instance;

		private void Awake()
		{
			_collider = GetComponent<Collider>();
			_collider.enabled = false;
			_audioSource = GetComponent<AudioSource>();

			_dropBoxAnimator = transform.GetChild(0).GetComponent<Animator>();
			_bossDropBoxAnimator = transform.GetChild(1).GetComponent<Animator>();

			_spawnRoot = transform.Find("bbbpoint");
			gameObject.SetActive(false);
		}

		private void Start()
		{
			SoundProxy.Instance.SetAudioMixer(_audioSource, SoundProxy.FX_LAYER_INDEX);
		}

		private void OnEnable()
		{
			Instance = this;

			_dropImpact = false;
			_itemRising = false;

			_isBossLevel = GameLevel.Instance.isBossStage;

			if (_isBossLevel)
			{
				_dropBoxAnimator.gameObject.SetActive(false);
				_bossDropBoxAnimator.gameObject.SetActive(true);
			}
			else
			{
				_dropBoxAnimator.gameObject.SetActive(true);
				_bossDropBoxAnimator.gameObject.SetActive(false);
			}
			ef_open1.gameObject.SetActive(false);
			ef_open2.gameObject.SetActive(false);
			ef_bossBox_light.gameObject.SetActive(false);
			ef_smoke_bossBox.gameObject.SetActive(false);
			StartCoroutine(OpenSmoke());
		}

		private void OnDisable()
		{
			Instance = null;
		}

		private void OnTriggerEnter(Collider other)
		{
			_collider.enabled = false;
			GameLevel.Instance.OpenPortal();
			StartCoroutine(Open());
		}

		private void Update()
		{
			if (!_dropImpact)
			{
				if (IsDrop_I())
				{
					_dropImpact = true;
					_collider.enabled = true;
					_audioSource.PlayOneShot(snd_drop);
				}
			}
			else if (_itemRising)
			{
				//Vector3 position = ef_risingitem.position;
				//if (position.y < 1f)
				//{
				//	ef_risingitem.position += Vector3.up * Time.deltaTime;
				//	return;
				//}
				_itemRising = false;
				//ef_risingitem.GetComponent<ParticleSystem>().Stop();
			}
		}

		#endregion



	}
}