using ActionGameFramework.Health;
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using Core.Utilities;
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using DG.Tweening;
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using TMPro.Examples;
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using TowerDefense.Affectors;
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using TowerDefense.Agents;
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using TowerDefense.Towers.Projectiles;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace TowerDefense.Towers.TowerLaunchers
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{
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/// <summary>
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/// An implementation of the tower launcher for hitscan attacks
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/// </summary>
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public class HitscanLauncher : Launcher
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{
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/// <summary>
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/// The particle system used for providing launch feedback
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/// </summary>
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public GameObject fireParticleObj;
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public ParticleSystem fireParticleSystem1;
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public ParticleSystem fireParticleSystem2;
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protected Timer effectStopTimer;
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protected bool bTimerStart = false;
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void Awake()
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{
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effectStopTimer = new Timer(1.0f, stopParticle);
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bTimerStart = false;
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}
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protected void stopParticle()
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{
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if (particleToPlay)
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particleToPlay.Stop(true, ParticleSystemStopBehavior.StopEmittingAndClear);
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}
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void Update()
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{
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if (bTimerStart)
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{
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if (effectStopTimer.Tick(Time.deltaTime))
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{
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bTimerStart = false;
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effectStopTimer.Reset();
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}
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}
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}
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protected int times = 0;
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/// <summary>
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/// Assigns the correct damage to the hitscan object and
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/// attacks the enemy immediately.
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/// Early return if there is not HitscanAttack.cs attached to the attact object
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/// </summary>
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/// <param name="enemy">
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/// The enemy this tower is targeting
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/// </param>
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/// <param name="attack">
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/// The attacking component used to damage the enemy
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/// </param>
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/// <param name="firingPoint"></param>
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public override void Launch(Targetable enemy, GameObject attack, Transform firingPoint, int idx = 0)
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{
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var hitscanAttack = attack.GetComponent<HitscanAttack>();
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if (hitscanAttack == null)
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{
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return;
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}
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/* if(times != 0)
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{
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times++;
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if (times >= 5)
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times = 0;
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return;
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}
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else
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{
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times++;
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}
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*/
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// 是否有AttackAffector，获取AttackRate,计算最终的伤害延迟
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AttackAffector aaf = GetComponent<AttackAffector>();
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float delayAttack = 0.0f;
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if (aaf)
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{
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float attackRate = aaf.FireRate;
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if (attackRate > 0)
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delayAttack = 1.0f / attackRate;
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}
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TowerLevel tl = transform.parent.gameObject.GetComponent<TowerLevel>();
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hitscanAttack.attackRise = 0.0f;
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if (tl != null)
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hitscanAttack.attackRise = tl.attackRise;
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hitscanAttack.transform.position = firingPoint.position;
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hitscanAttack.AttackEnemy(firingPoint.position, enemy, delayAttack);
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if (idx == 0)
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{
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// GameObject obj = Poolable.TryGetPoolable(fireParticleObj);
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// obj.transform.position = firingPoint.position;
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// obj.transform.LookAt(enemy.position);
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// ParticleSystem ps = obj.GetComponent<ParticleSystem>();
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// ps = ps ?? obj.transform.GetChild(0).GetComponent<ParticleSystem>();
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// ps.Play();
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GameObject obj = Instantiate(fireParticleObj, firingPoint.position, Quaternion.identity);
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obj.transform.LookAt(enemy.position);
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ParticleSystem ps = obj.GetComponent<ParticleSystem>();
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if (ps == null)
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ps = obj.transform.GetChild(0).GetComponent<ParticleSystem>();
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ps?.Play();
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}
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else if (idx == 1)
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{
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PlayParticles(fireParticleSystem1, firingPoint.position, enemy.position);
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}
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else
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{
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PlayParticles(fireParticleSystem2, firingPoint.position, enemy.position);
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}
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effectStopTimer.SetTime(delayAttack / 5.0f);
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bTimerStart = true;
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}
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}
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}
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