ActionTowerDefense/ActionTowerDefense/Assets/Scripts/Spirits/SoulBoom.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SoulBoom : MonoBehaviour
{
    [HideInInspector]
    public float time;              //当前时间
    public float boomTime;          //爆炸开始炸的时间
    [HideInInspector]
    public bool isBoom;             //是否已经炸过了
    public AttackInfo attackInfo;   //damage造成伤害、force爆炸力的大小、repel value韧性值减值，其余的参数没用到
    public float destroyTime;       //消失时间
    public List<MoveCharacter> characters = new List<MoveCharacter>();  //被炸到的对象

    public bool canHitTower;      //也对塔造成伤害
    private bool isInVain;   //击中光球，攻击无效
    public Character owner;

    private void Update()
    {
        time += Time.deltaTime;

        if (time >= boomTime)
        {
            //造成伤害的瞬间
            if (time < boomTime + 0.1)
            {
                GetComponent<Collider>().enabled = true;
            }
            else
            {
                if (!isBoom)
                {
                    for (int i = 0; i < characters.Count; i++)
                    {
                        if (characters[i].state == CharacterState.Die)
                        {
                            continue;
                        }
                        PlayerController playerController = 
                            characters[i].GetComponent<PlayerController>();
                        if (playerController != null && playerController.isBaseBtnOut)
                        {
                            continue;
                        }
                        Vector3 target;
                        Vector3 pos1 = characters[i].transform.position;
                        Vector3 pos2 = transform.position;
                        target = (pos1 - pos2).normalized;
                        characters[i].BeHit
                            (attackInfo.damage, target * attackInfo.force, true, attackInfo.repelValue);
                    }
                    isBoom = true;
                    GetComponent<Collider>().enabled = false;
                }
            }
        }
        if (time >= destroyTime)
        {
            time = 0;
            isBoom = false;
            characters = new List<MoveCharacter>();
            gameObject.SetActive(false);
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        Photosphere photosphere = other.GetComponentInParent<Photosphere>();
        if (photosphere)
        {
            isInVain = true;
            photosphere.Reflex(owner.beHitTrigger, attackInfo.damage);
            return;
        }
        BeHitTrigger beHitTrigger = other.GetComponent<BeHitTrigger>();
        if (beHitTrigger != null)
        {
            if(beHitTrigger.owner.tag == "Demonic" || beHitTrigger.owner.tag == "Player")
            {
                if (beHitTrigger.owner.tag == "Player" && isInVain)
                {
                    return;
                }
                MoveCharacter character = other.GetComponentInParent<MoveCharacter>();
                if (character.rb == null)
                {
                    character = character.transform.parent.GetComponent<MoveCharacter>();

                }
                if (!characters.Exists(t => t == character))
                {
                    characters.Add(character);
                }
            }
            Tower tower = other.GetComponentInParent<Tower>();
            if (canHitTower && tower != null)
            {
                tower.BeHit(attackInfo.damage, attackInfo.force* Vector3.zero,attackInfo.changeHurt,attackInfo.repelValue);
            }
        }
        
        
    }

    private void OnTriggerExit(Collider other)
    {
        BeHitTrigger beHitTrigger = other.GetComponent<BeHitTrigger>();
        if (beHitTrigger != null
            && (beHitTrigger.owner.tag == "Demonic" || beHitTrigger.owner.tag == "Player"))
        {
            MoveCharacter character = other.GetComponentInParent<MoveCharacter>();
            if (characters.Exists(t => t == character))
            {
                characters.Remove(character);
            }
        }
    }
}