using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine.UI;
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using DG.Tweening;
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using Cysharp.Threading.Tasks;
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using System;
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using LitJson;
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// 这个界面是 persistent的界面
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public class BattleHUDWin : UIBase
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{
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private const int CASTER_DAMAGE_HEIGHT_OFFSET = 100; // 施法者伤害高度间隔
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private const int CASTER_DAMAGE_FLOAT_HEIGHT = 150; // 飘字向上移动高度
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private const int TARGET_DAMAGE_FLOAT_HEIGHT = 150; // 目标伤害飘字向上移动高度
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private GameObjectPoolManager.GameObjectPool damagePrefabPool;
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private GameObjectPoolManager.GameObjectPool buffIconPrefabPool;
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private GameObjectPoolManager.GameObjectPool buffLabelPrefabPool;
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public Transform damageNode;
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public Transform buffIconNode;
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public Transform buffLabelNode;
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private BattleField battleField;
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private List<DamageContent> damageContentList = new List<DamageContent>();
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protected override void InitComponent()
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{
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base.InitComponent();
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}
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protected override void OnPreOpen()
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{
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base.OnPreOpen();
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RegisterEvents();
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InitializePools();
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}
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protected override void OnPreClose()
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{
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base.OnPreClose();
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UnregisterEvents();
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}
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protected override void OnOpen()
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{
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base.OnOpen();
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}
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protected override void OnClose()
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{
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base.OnClose();
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CleanupBattleField();
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}
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protected override void NextFrameAfterOpen()
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{
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base.NextFrameAfterOpen();
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}
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protected override void CompleteClose()
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{
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base.CompleteClose();
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}
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private void RegisterEvents()
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{
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EventBroadcast.Instance.AddListener<BattleDmgInfo>(EventName.BATTLE_DAMAGE_TAKEN, OnDamageTaken);
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EventBroadcast.Instance.AddListener<string, JsonData>(EventName.BATTLE_END, OnBattleEnd);
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}
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private void UnregisterEvents()
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{
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EventBroadcast.Instance.RemoveListener<BattleDmgInfo>(EventName.BATTLE_DAMAGE_TAKEN, OnDamageTaken);
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EventBroadcast.Instance.RemoveListener<string, JsonData>(EventName.BATTLE_END, OnBattleEnd);
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}
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private void InitializePools()
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{
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damagePrefabPool = GameObjectPoolManager.Instance.RequestPool(UILoader.LoadPrefab("DamageContent"));
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}
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public void SetBattleField(BattleField _battleField)
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{
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CleanupBattleField();
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ClearContent(string.Empty, true);
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battleField = _battleField;
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RegisterBattleFieldEvents();
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}
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private void RegisterBattleFieldEvents()
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{
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if (battleField == null) return;
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battleField.OnBattlePause += OnBattlePause;
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battleField.OnBattleRun += OnBattleRun;
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battleField.OnSpeedRatioChange += OnSpeedRatioChange;
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}
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private void UnregisterBattleFieldEvents()
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{
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if (battleField == null) return;
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battleField.OnBattlePause -= OnBattlePause;
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battleField.OnBattleRun -= OnBattleRun;
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battleField.OnSpeedRatioChange -= OnSpeedRatioChange;
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}
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private void CleanupBattleField()
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{
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UnregisterBattleFieldEvents();
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battleField = null;
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}
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private void OnBattleEnd(string guid, JsonData data)
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{
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ClearContent(guid);
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}
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private void OnDamageTaken(BattleDmgInfo damageInfo)
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{
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SetTargetDamage(damageInfo);
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SetSelfDamage(damageInfo);
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}
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private void OnSpeedRatioChange(float newSpeedRatio)
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{
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foreach (var content in damageContentList)
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{
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content.SetRatio(newSpeedRatio, 1f);
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}
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}
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private void OnBattlePause(bool isPause)
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{
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if (isPause)
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{
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PauseAllDamageContent();
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}
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else
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{
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ResumeAllDamageContent();
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}
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}
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private void OnBattleRun()
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{
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RunAllDamageContent();
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}
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/// <summary>
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/// 设置目标受到的伤害显示
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/// </summary>
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private void SetTargetDamage(BattleDmgInfo damageInfo)
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{
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if (damageInfo.targetDamageList.Count == 0) return;
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RectTransform heroRect = damageInfo.hurtObj.heroRectTrans;
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if (heroRect == null) return;
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DamageContent content = CreateDamageContent();
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if (content == null) return;
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Vector2 anchoredPos = CalculateWorldToLocalPosition(heroRect, content);
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SetupTargetDamagePosition(content, anchoredPos);
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SetupDamageContent(content, damageInfo.targetDamageList, damageInfo);
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}
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/// <summary>
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/// 设置目标伤害的起始和结束位置
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/// </summary>
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private void SetupTargetDamagePosition(DamageContent content, Vector2 anchoredPos)
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{
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// 保持英雄的 X 坐标，只在 Y 轴向上飘
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Vector2 beginPos = anchoredPos;
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Vector2 endPos = anchoredPos + new Vector2(0, TARGET_DAMAGE_FLOAT_HEIGHT);
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content.SetPosition(beginPos, endPos);
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}
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/// <summary>
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/// 设置施法者受到的伤害显示（反伤、吸血等）
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/// </summary>
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private void SetSelfDamage(BattleDmgInfo damageInfo)
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{
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if (damageInfo.casterDamageList.Count == 0) return;
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RectTransform heroRect = damageInfo.casterObj.heroRectTrans;
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if (heroRect == null) return;
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// 创建单个DamageContent显示所有施法者伤害
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DamageContent content = CreateDamageContent();
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if (content == null) return;
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Vector2 anchoredPos = CalculateWorldToLocalPosition(heroRect, content);
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SetupCasterDamagePosition(content, anchoredPos);
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SetupDamageContent(content, damageInfo.casterDamageList, damageInfo);
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}
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/// <summary>
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/// 设置施法者伤害的起始和结束位置
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/// </summary>
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private void SetupCasterDamagePosition(DamageContent content, Vector2 anchoredPos)
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{
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// 保持英雄的 X 坐标，只在 Y 轴向上飘
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Vector2 beginPos = anchoredPos;
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Vector2 endPos = anchoredPos + new Vector2(0, CASTER_DAMAGE_FLOAT_HEIGHT);
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content.SetPosition(beginPos, endPos);
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}
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/// <summary>
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/// 创建一个DamageContent对象
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/// </summary>
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private DamageContent CreateDamageContent()
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{
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GameObject damageContentObj = damagePrefabPool.Request();
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DamageContent content = damageContentObj.GetComponent<DamageContent>();
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damageContentObj.transform.SetParent(damageNode, false);
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return content;
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}
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/// <summary>
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/// 计算英雄世界坐标到本地坐标的转换
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/// </summary>
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private Vector2 CalculateWorldToLocalPosition(RectTransform heroRect, DamageContent content)
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{
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RectTransform contentRect = content.GetComponent<RectTransform>();
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RectTransform contentParentRect = contentRect.parent as RectTransform;
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Vector3 worldTargetPos = heroRect.transform.TransformPoint(heroRect.rect.center);
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Vector2 anchoredPos;
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RectTransformUtility.ScreenPointToLocalPointInRectangle(
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contentParentRect,
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RectTransformUtility.WorldToScreenPoint(null, worldTargetPos),
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null,
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out anchoredPos);
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return anchoredPos;
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}
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/// <summary>
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/// 配置DamageContent的速度、伤害数据和回调
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/// </summary>
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private void SetupDamageContent(DamageContent content, List<BattleDmg> damageList, BattleDmgInfo damageInfo)
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{
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if (battleField != null)
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{
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content.SetRatio(battleField.speedRatio, 1f);
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}
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content.SetDamage(damageInfo, damageList, () => RemoveDamageContent(content));
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damageContentList.Add(content);
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}
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/// <summary>
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/// 移除DamageContent对象
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/// </summary>
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private void RemoveDamageContent(DamageContent content)
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{
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damageContentList.Remove(content);
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damagePrefabPool.Release(content.gameObject);
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}
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/// <summary>
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/// 清除所有伤害显示内容
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/// </summary>
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private void ClearContent(string guid, bool force = false)
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{
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if ((battleField != null && battleField.guid == guid) || force)
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{
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for (int i = damageContentList.Count - 1; i >= 0; i--)
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{
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var content = damageContentList[i];
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content.Stop();
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RemoveDamageContent(content);
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}
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damageContentList.Clear();
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}
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}
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private void PauseAllDamageContent()
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{
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foreach (var content in damageContentList)
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{
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content.Stop();
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}
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}
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private void ResumeAllDamageContent()
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{
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foreach (var content in damageContentList)
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{
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content.Resume();
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}
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}
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private void RunAllDamageContent()
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{
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for (int i = damageContentList.Count - 1; i >= 0; i--)
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{
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if (i < damageContentList.Count)
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{
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damageContentList[i].Run();
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}
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}
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}
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}
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