XiuXianGame/Assets/Scripts/GameUI/UI/HeroHpWidget.cs

using Common.Utility.CombatEvent;
using Fort23.Core;
using Fort23.UTool;
using UnityEngine;

namespace Fort23.Mono
{
    [UIBinding(prefab = "HeroHpWidget")]
    public partial class HeroHpWidget : UIComponent
    {
        public CombatHeroEntity combatHeroEntity;

        private Transform hpTransform;

        private void Init()
        {
        }

        public override void AddEvent()
        {
        }

        public override void DelEvent()
        {
        }

        public override void AddButtonEvent()
        {
        }

        public override void DormancyObj()
        {
            CombatEventManager.Instance.RemoveEventListener(CombatEventType.HeroHpUpdate, HeroHpUpdateEventData);
            CombatEventManager.Instance.RemoveEventListener(CombatEventType.HeroDie, HeroDie);
            StaticUpdater.Instance.RemoveRenderUpdateCallBack(Update);
            base.DormancyObj();
        }

        private void HeroHpUpdateEventData(IEventData iEventData)
        {
            HeroHpUpdateEventData heroHpUpdateEventData = iEventData as HeroHpUpdateEventData;
            if (heroHpUpdateEventData.combatHeroEntity == combatHeroEntity)
            {
                UpdateHp();
            }
        }

        private void UpdateHp()
        {
            float v = (combatHeroEntity.CurrCombatHeroInfo.hp.Value * 1f) /
                      combatHeroEntity.MaxCombatHeroInfo.hp.Value;
            v = Mathf.Clamp(v, 0, 1);
            hp.rectTransform.sizeDelta = new Vector2(v * 60, hp.rectTransform.sizeDelta.y);
        }

        private void HeroDie(IEventData iEventData)
        {
            HeroDieEventData heroDieEventData = iEventData as HeroDieEventData;
            if (heroDieEventData.combatHeroEntity == combatHeroEntity)
            {
                GObjectPool.Instance.Recycle(this);
            }
        }

        public void Init(CombatHeroEntity combatHeroEntity)
        {
            this.combatHeroEntity = combatHeroEntity;
            CombatEventManager.Instance.AddEventListener(CombatEventType.HeroHpUpdate, HeroHpUpdateEventData);
            CombatEventManager.Instance.AddEventListener(CombatEventType.HeroDie, HeroDie);
            StaticUpdater.Instance.AddRenderUpdateCallBack(Update);
            hpTransform = combatHeroEntity.combatHeroGameObject.GameObjectPool.own.transform.Find("hp");
            if (hpTransform == null)
            {
                hpTransform = combatHeroEntity.combatHeroGameObject.GameObjectPool.own.transform;
            }

            if (combatHeroEntity.IsEnemy)
            {
                hp.color = new Color(0.56f, 0f, 0f);
            }
            else
            {
                hp.color = new Color(0.06f, 0.56f, 0.06f);
            }

            UpdateHp();
        }

        private void Update()
        {
            Vector3 worldPos = hpTransform.position;
            Vector3 p = UIManager.Instance.CurrCustomCameraStack.camera.WorldToScreenPoint(worldPos);
            Vector3 p2 = UIManager.Instance.UICamera.ScreenToWorldPoint(p);
            transform.position = p2;
        }
    }
}