using System.Collections.Generic;
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using Core.Health;
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using KTGMGemClient;
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using TowerDefense.Affectors;
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using TowerDefense.Towers.Data;
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using TowerDefense.UI.HUD;
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using UnityEngine;
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namespace TowerDefense.Towers
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{
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/// <summary>
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/// An individual level of a tower
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/// </summary>
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[DisallowMultipleComponent]
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public class TowerLevel : MonoBehaviour, ISerializationCallbackReceiver
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{
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/// <summary>
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/// The prefab for communicating placement in the scene
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/// </summary>
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public TowerPlacementGhost towerGhostPrefab;
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/// <summary>
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/// 升级特效
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/// </summary>
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public GameObject UpgradeEffectPrefab;
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/// <summary>
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/// The parent tower controller of this tower
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/// </summary>
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protected Tower m_ParentTower;
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/// <summary>
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/// The list of effects attached to the tower
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/// </summary>
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Affector[] m_Affectors;
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/// <summary>
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/// TEST CODE: 是否已经缩放.
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/// </summary>
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protected bool bScaleForCombat = false;
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/// <summary>
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/// 未上阵的形象
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/// </summary>
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public GameObject Body;
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/// <summary>
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/// 上阵形象
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/// </summary>
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public GameObject AttackBody;
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/// <summary>
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/// 可以放置的材质
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/// </summary>
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public MeshRenderer canPlaceMesh;
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/// <summary>
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/// 精灵塔动作状态
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/// </summary>
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public TowerActionState ActionState { get; protected set; }
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private string paramName = "ActionState";
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/// <summary>
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/// 动作动画器
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/// </summary>
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public Animator ActionAnimator;
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/// <summary>
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/// 发射子弹速率
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/// </summary>
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protected float fireRate;
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/// <summary>
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/// 初始攻击速率
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/// </summary>
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private float attackSpeed = 1f;
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/// <summary>
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/// 多倍速攻击速度，基准速度的 N 倍速
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/// </summary>
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private float fireSpeed = 1f;
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/// <summary>
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/// 发射倍速，如果设置多倍速攻击，直接修改此属性，恢复之前的攻速直接设置为 1
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/// </summary>
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/// <value></value>
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public float FireSpeed
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{
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get { return fireSpeed; }
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set
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{
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if (value < 0) value = 0;
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fireSpeed = value;
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if (ActionState == TowerActionState.Attack)
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ActionAnimator.speed = attackSpeed * fireSpeed;
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}
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}
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/// <summary>
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/// 各个动作的基准播放时长（播放一遍用的时间）
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/// </summary>
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protected float[] actionTimeArr;
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/// <summary>
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/// Gets the list of effects attached to the tower
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/// </summary>
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protected Affector[] Affectors
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{
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get
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{
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if (m_Affectors == null)
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{
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m_Affectors = GetComponentsInChildren<Affector>();
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}
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return m_Affectors;
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}
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}
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/// <summary>
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/// The physics layer mask that the tower searches on
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/// </summary>
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public LayerMask mask { get; protected set; }
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/// <summary>
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/// Initialises the Effects attached to this object
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/// </summary>
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public virtual void Initialize(Tower tower, LayerMask enemyMask, IAlignmentProvider alignment)
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{
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mask = enemyMask;
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foreach (Affector effect in Affectors)
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{
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effect.Initialize(alignment, mask);
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effect.towerPtr = tower;
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AttackAffector attackAffector = effect.GetComponent<AttackAffector>();
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}
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m_ParentTower = tower;
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Transform starTs = transform.Find("Star");
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starTs.localPosition = new Vector3(0, 0.2f, 0.6f);
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starTs.localRotation = Quaternion.Euler(60, 180, 0);
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}
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private void Awake()
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{
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canPlaceMesh.enabled = false;
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}
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private void Start()
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{
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if (ActionAnimator != null)
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{
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AnimationClip[] clips = ActionAnimator.runtimeAnimatorController.animationClips;
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actionTimeArr = new float[clips.Length];
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for (int i = 0; i < clips.Length; ++i)
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{
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if (clips[i].name == "Standing")
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actionTimeArr[0] = clips[i].length;
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else if (clips[i].name == "Attack")
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actionTimeArr[1] = clips[i].length;
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}
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GameObject affectorObj = transform.Find("Affector").gameObject;
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AttackAffector attackAffector = affectorObj.GetComponent<AttackAffector>();
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fireRate = attackAffector.FireRate;
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if (actionTimeArr[1] > 1 / fireRate)
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{
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// 动画时间比攻击长
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attackSpeed = actionTimeArr[1] * fireRate;
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}
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SetAttackState(false);
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}
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}
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public void LateUpdate()
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{
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if (ActionAnimator == null || !ActionAnimator.isActiveAndEnabled) return;
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AnimatorStateInfo stateInfo = ActionAnimator.GetCurrentAnimatorStateInfo(0);
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if (ActionState == TowerActionState.Attack && stateInfo.normalizedTime >= 1f)
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ChangeState(TowerActionState.Standing);
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}
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/// <summary>
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/// 设置可以放置
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/// </summary>
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/// <param name="isOn"></param>
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public void SetCanPlace(bool isOn)
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{
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if (canPlaceMesh.enabled != isOn)
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canPlaceMesh.enabled = isOn;
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}
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public void ChangeState(TowerActionState state)
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{
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if (ActionAnimator == null || !ActionAnimator.isActiveAndEnabled) return;
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ActionState = state;
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if (ActionState == TowerActionState.Attack && state == TowerActionState.Attack)
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{
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ActionAnimator.Update(0);
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ActionAnimator.Play("Attack", 0, 0);
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}
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ActionAnimator.SetInteger(paramName, (int)state);
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if (state == TowerActionState.Attack)
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ActionAnimator.speed = attackSpeed * FireSpeed;
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else if (state == TowerActionState.Standing)
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ActionAnimator.speed = 1f;
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}
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/// <summary>
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/// A method for activating or deactivating the attached <see cref="Affectors"/>
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/// </summary>
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public void SetAffectorState(bool state, int waveline)
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{
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foreach (Affector affector in Affectors)
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{
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if (affector != null)
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{
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affector.enabled = state;
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affector.waveLineID = waveline;
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}
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}
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}
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/// <summary>
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/// Returns a list of affectors that implement ITowerRadiusVisualizer
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/// </summary>
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/// <returns>ITowerRadiusVisualizers of tower</returns>
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public List<ITowerRadiusProvider> GetRadiusVisualizers()
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{
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List<ITowerRadiusProvider> visualizers = new List<ITowerRadiusProvider>();
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foreach (Affector affector in Affectors)
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{
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var visualizer = affector as ITowerRadiusProvider;
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if (visualizer != null)
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{
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visualizers.Add(visualizer);
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}
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}
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return visualizers;
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}
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/// <summary>
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/// Returns the dps of the tower
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/// </summary>
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/// <returns>The dps of the tower</returns>
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public float GetTowerDps()
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{
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float dps = 0;
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foreach (Affector affector in Affectors)
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{
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var attack = affector as AttackAffector;
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if (attack != null && attack.damagerProjectile != null)
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{
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dps += attack.GetProjectileDamage() * attack.FireRate;
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}
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}
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return dps;
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}
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public void Kill()
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{
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m_ParentTower.KillTower();
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}
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public void OnBeforeSerialize()
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{
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}
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/// <summary>
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/// 获取当前TowerLevel对应的AttackRise.
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/// /// </summary>
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public float attackRise { get { return m_ParentTower.attackRise; } }
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public void OnAfterDeserialize()
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{
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// Setting this member to null is required because we are setting this value on a prefab which will
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// persists post run in editor, so we null this member to ensure it is repopulated every run
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m_Affectors = null;
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}
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/// <summary>
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/// 设置上阵和非上阵状态下，塔的自身形象
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/// </summary>
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/// <param name="isAttackMode"></param>
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public void SetAttackState(bool isAttackMode)
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{
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if (isAttackMode)
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{
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AttackBody.SetActive(isAttackMode);
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Body.SetActive(!isAttackMode);
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ChangeState(TowerActionState.Attack);
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}
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else
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{
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ChangeState(TowerActionState.Standing);
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}
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}
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/// <summary>
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/// 播放升级特效
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/// </summary>
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public void PlayUpGradeEffect()
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{
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if (UpgradeEffectPrefab != null)
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{
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GameObject obj = Instantiate(UpgradeEffectPrefab);
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obj.transform.position = gameObject.transform.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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Vector3 pos = obj.transform.position;
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pos.y = 5f;
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obj.transform.position = pos;
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ps.Play();
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Destroy(obj, ps.main.duration);
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}
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}
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}
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}
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