using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using KTGMGemClient;
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using Protobuf;
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using System;
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using Core.Utilities;
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/**
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* 无尽模式掉落管理器
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* @Author: chenxin
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* @Date: 2020-10-20 15:37:08
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*/
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namespace TowerDefense.Level
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{
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public class EndlessDropManager : Singleton<EndlessDropManager>
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{
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/// <summary>
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/// 获得掉落事件
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/// </summary>
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public event Action<EndlessDrop> ObtainDropEvent;
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/// <summary>
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/// 所有掉落列表，其中包括已获得的还有未拾取的掉落
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/// </summary>
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public List<EndlessDrop> AllDropList;
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/// <summary>
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/// 掉落的唯一id
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/// </summary>
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private int dropId;
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/// <summary>
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/// 所有掉落在场景内的物体字典，使用唯一id索引方便查找
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/// </summary>
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private Dictionary<int, GameObject> DropObjDic;
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private string dropPath = "UI/Props/EndlessDropEffect";
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/// <summary>
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/// 自动拾取时间，先统一处理
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/// </summary>
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public float AutoPickupTime = 5f;
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/// <summary>
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/// 掉落半径
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/// </summary>
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public float DropRadius { get; set; } = 50f;
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public Canvas canvas;
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// Start is called before the first frame update
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private void Start()
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{
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AllDropList = new List<EndlessDrop>();
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DropObjDic = new Dictionary<int, GameObject>();
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}
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// Update is called once per frame
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private void Update()
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{
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for (int i = 0; i < AllDropList.Count; ++i)
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{
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if (AllDropList[i].IsPickupCompleted) continue;
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AllDropList[i].ElapsedTime += Time.deltaTime;
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if (AllDropList[i].ElapsedTime >= AllDropList[i].AutoPickupTime)
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{
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AllDropList[i].IsPickupCompleted = true;
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SafelyCallObtainDrop(AllDropList[i]);
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RemoveDrop(AllDropList[i].Id);
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}
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}
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}
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/// <summary>
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/// 获取一个唯一的掉落id
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/// </summary>
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private int GetDropId()
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{
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return dropId++;
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}
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/// <summary>
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/// 手动拾取了掉落
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/// </summary>
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/// <param name="data"></param>
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public void OnClickDrop(EndlessDrop data)
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{
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data.IsPickupCompleted = true;
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SafelyCallObtainDrop(data);
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RemoveDrop(data.Id);
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}
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/// <summary>
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/// 获得一些掉落
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/// </summary>
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/// <param name="list"></param>
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/// <param name="pos">小怪的世界坐标</param>
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public void AddDrop(List<reward> list, Vector3 pos)
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{
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for (int i = 0; i < list.Count; ++i)
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{
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EndlessDrop drop = new EndlessDrop();
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drop.Reward = list[i];
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drop.Id = GetDropId();
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drop.AutoPickupTime = AutoPickupTime;
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CreateDrop(drop, pos, list.Count > 0);
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AllDropList.Add(drop);
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}
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}
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/// <summary>
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/// 根据唯一id移除掉落
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/// </summary>
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/// <param name="id"></param>
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private void RemoveDrop(int id)
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{
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if (DropObjDic.ContainsKey(id))
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{
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Destroy(DropObjDic[id]);
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DropObjDic.Remove(id);
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}
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}
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/// <summary>
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/// 在场景中创建掉落的icon
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/// </summary>
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/// <param name="drop"></param>
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/// <param name="worldPos">世界坐标</param>
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/// <param name="isRandom">是否需要随机位置</param>
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private void CreateDrop(EndlessDrop drop, Vector3 worldPos, bool isRandom = false)
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{
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GameObject prefabObj = Resources.Load<GameObject>(dropPath);
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GameObject obj = Instantiate(prefabObj);
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EndlessDropReward dropReward = obj.GetComponent<EndlessDropReward>();
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dropReward.DropData = drop;
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dropReward.SetIcon();
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GameObject mainUI = GameObject.Find("MainUI");
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Transform mainUITransform = mainUI.GetComponent<Transform>();
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obj.GetComponent<Transform>().SetParent(mainUITransform, true);
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// Vector3 screenPos = Camera.main.WorldToScreenPoint(worldPos);
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// Vector2 targetPos;
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// RectTransformUtility.ScreenPointToLocalPointInRectangle(canvas.transform as RectTransform, screenPos, canvas.worldCamera, out targetPos);
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// RectTransform rectTransform = obj.GetComponent<RectTransform>();
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// rectTransform.anchoredPosition = pos;
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// obj.transform.localRotation = Quaternion.identity;
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// Vector3 screenPos = Camera.main.WorldToScreenPoint(worldPos);
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// screenPos.z = 0;
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obj.transform.position = worldPos;
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obj.transform.localRotation = Quaternion.identity;
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obj.transform.localScale = Vector3.one;
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// if (isRandom)
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// {
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// Vector2 p = UnityEngine.Random.insideUnitCircle * DropRadius;
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// Vector3 pos1 = p.normalized * p.magnitude;
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// Vector3 objPos = obj.transform.position;
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// objPos.x += pos1.x;
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// objPos.y += pos1.y;
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// obj.transform.position = objPos;
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// }
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dropReward.PlayParticle();
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DropObjDic.Add(drop.Id, obj);
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}
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/// <summary>
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/// 调用掉落获得事件
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/// </summary>
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/// <param name="data"></param>
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private void SafelyCallObtainDrop(EndlessDrop data)
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{
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if (ObtainDropEvent != null)
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ObtainDropEvent(data);
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}
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/// <summary>
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/// 获得所有已经拾取的掉落
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/// </summary>
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public List<EndlessDrop> GetAllObtainedDrop()
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{
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List<EndlessDrop> ret = new List<EndlessDrop>();
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for (int i = 0; i < AllDropList.Count; ++i)
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{
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if (AllDropList[i].IsPickupCompleted)
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ret.Add(AllDropList[i]);
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}
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return ret;
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}
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/// <summary>
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/// 检查是否所有的掉落都被拾取
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/// </summary>
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public bool CheckAllDropPicked()
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{
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for (int i = 0; i < AllDropList.Count; ++i)
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{
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if (!AllDropList[i].IsPickupCompleted) return false;
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}
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return true;
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}
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/// <summary>
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/// 拾取所有还未拾取的掉落
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/// </summary>
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public void PickUpAllDrop()
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{
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for (int i = 0; i < AllDropList.Count; ++i)
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{
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if (AllDropList[i].IsPickupCompleted) continue;
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AllDropList[i].IsPickupCompleted = true;
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SafelyCallObtainDrop(AllDropList[i]);
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RemoveDrop(AllDropList[i].Id);
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}
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}
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}
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}
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