using KTGMGemClient;
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using ActionGameFramework.Health;
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using Core.Health;
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using Core.Utilities;
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using TowerDefense.Level;
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using TowerDefense.Nodes;
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using TowerDefense.UI.HUD;
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using UnityEngine;
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namespace TowerDefense.Agents
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{
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/// <summary>
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/// A component that attacks a home base when an agent reaches it
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/// </summary>
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[RequireComponent(typeof(Agent))]
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public class HomeBaseAttacker : MonoBehaviour
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{
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/// <summary>
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/// How long the agent charges for before it attacks
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/// the home base
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/// </summary>
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public float homeBaseAttackChargeTime = 0.5f;
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/// <summary>
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/// Timer used to stall attack to the home base
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/// </summary>
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protected Timer m_HomeBaseAttackTimer;
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/// <summary>
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/// If the agent has reached the Player Home Base and is charging an attack
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/// </summary>
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protected bool m_IsChargingHomeBaseAttack;
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/// <summary>
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/// The DamageableBehaviour on the home base
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/// </summary>
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protected DamageableBehaviour m_FinalDestinationDamageableBehaviour;
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/// <summary>
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/// The agent component attached to this gameObject
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/// </summary>
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public Agent agent { get; protected set; }
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/// <summary>
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/// Fired on completion of <see cref="m_HomeBaseAttackTimer"/>
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/// Applies damage to the homebase
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/// </summary>
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protected void AttackHomeBase()
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{
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m_IsChargingHomeBaseAttack = false;
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var damager = GetComponent<Damager>();
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if (damager != null)
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{
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if (!EndlessLevelManager.instanceExists)
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{
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//Debug.Log("开始扣血");
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m_FinalDestinationDamageableBehaviour.TakeDamage(damager.finalDamage, transform.position, agent.configuration.alignmentProvider);
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PlayerHomeBase homebase = m_FinalDestinationDamageableBehaviour.GetComponent<PlayerHomeBase>();
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if (homebase && (!homebase.isDead))
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{
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// 显示塔位血条
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float hscale = homebase.healthVal / homebase.configuration.maxHealth;
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if (hscale < 1.0)
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{
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if (homebase.opponent)
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OpponentMgr.instance.m_CurrentArea.setTowerPosHealth(homebase.homebaseIdx, hscale);
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else
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{
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if (null != GameUI.instance.selfTowerPlaceArea)
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GameUI.instance.selfTowerPlaceArea.setTowerPosHealth(homebase.homebaseIdx, hscale);
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}
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}
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}
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}
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else
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{
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if (GameConfig.IsNewbie)
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{
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if (GameConfig.TowerFirstTakeDamage)
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{
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GameConfig.TowerFirstTakeDamage = false;
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EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessLoseHeart, 1);
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//EndlessLevelManager.instance.StopSecondWave();
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}
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else
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{
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if (GameConfig.TowerCanTakeDamage)
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EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessLoseHeart, 1);
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}
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}
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else
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EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessLoseHeart, 1);
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}
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}
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if (EndlessGameUI.instance.state == EndlessGameUI.State.GameOver) return;
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EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessAgentTaskDamage, agent.configuration.currentHealth);
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agent.Remove();
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}
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/// <summary>
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/// Ticks the attack timer
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/// </summary>
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protected virtual void Update()
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{
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// Update HomeBaseAttack Timer
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if (m_IsChargingHomeBaseAttack)
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{
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m_HomeBaseAttackTimer.Tick(Time.deltaTime);
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}
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}
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/// <summary>
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/// Caches the attached Agent and subscribes to the destinationReached event
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/// </summary>
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protected virtual void Awake()
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{
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agent = GetComponent<Agent>();
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agent.destinationReached += OnDestinationReached;
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agent.died += OnDied;
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}
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/// <summary>
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/// Unsubscribes from the destinationReached event
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/// </summary>
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protected virtual void OnDestroy()
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{
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if (agent != null)
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{
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agent.destinationReached -= OnDestinationReached;
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agent.died -= OnDied;
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}
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}
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/// <summary>
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/// Stops the attack on the home base
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/// </summary>
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void OnDied(DamageableBehaviour damageableBehaviour)
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{
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m_IsChargingHomeBaseAttack = false;
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}
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/// <summary>
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/// Fired then the agent reached its final node,
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/// Starts the attack timer
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/// </summary>
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/// <param name="homeBase"></param>
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void OnDestinationReached(Node homeBase)
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{
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if (agent.bInDeathState) return;
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m_FinalDestinationDamageableBehaviour = homeBase.GetComponent<DamageableBehaviour>();
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// start timer
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if (m_HomeBaseAttackTimer == null)
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{
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m_HomeBaseAttackTimer = new Timer(homeBaseAttackChargeTime, AttackHomeBase);
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//Debug.Log("HomeBase Timer 设置起来...");
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agent.PlayAttack();
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}
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else
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{
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//m_HomeBaseAttackTimer.Reset();
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// Debug.Log("重复设置导致有可能怪物不会消失.");
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}
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m_IsChargingHomeBaseAttack = true;
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}
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}
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}
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