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337 lines
13 KiB
C#
337 lines
13 KiB
C#
using System;
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using Framework.Audio;
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using Framework.Timer;
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using Framework.Utils.Extend;
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using Pathfinding;
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using UnityEngine;
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using UnityEngine.Serialization;
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using XFFSM;
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namespace Game.Component
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{
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public class EnemyEntity : MonoBehaviour
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{
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[Serializable]
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public class FsmData
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{
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public bool HasAttack;
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public bool HasSafeArea;
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public bool HasRunaway;
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public bool HasActive = true;
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}
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[SerializeField] protected FSMController _fsmController;
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[SerializeField] protected AILerp _aiLerp;
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public EnemyAnimState AnimState;
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[Header ("攻击触发音效")] public string AttackTriggerAudioSound = "";
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[Header ("最大活动区域")] public Vector2 ActiveArea = new Vector2 (10 , 5);
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[Header ("随机巡逻区域")] public Vector2 WalkArea = new Vector2 (5 , 5);
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[Header ("攻击检测半径")] public float TriggerDistance = -1f;
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[Header ("追逐检测半径")] public float FollowDistance = -1f;
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[Header ("攻击最小持续时间")] public float AttackStateDuration = 5f; //攻击状态最小持续时间
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[Header ("仇恨丢失冷却时间")] public float AttackCDDuration = 2f;
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[Header ("单位移动速度")] public float MaxMoveSpeed = 3;
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[Header ("常规移动速度系数"), Range (0, 1)] public float WalkSpeedOffset = 1;
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[Header ("攻击移动速度系数"), Range (0, 1)] public float AttackSpeedOffset = 1;
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[Header ("速度变化系数&插值t")] public float SpeedChangeT = 0.5f;
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private float _expSpeedOffset; //额外速度系数
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private TimeHandler _expTimeHandler; //额外速度计时器
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private FsmData _fsmData;
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private float _curAttackingTime;
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private float _curAttackCDTime;
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private float _curMoveSpeedOffset;
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private TimeHandler _speedTimeHandler;
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private bool _hasAtkState; //是否为攻击状态
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//出生点
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[HideInInspector] public Vector2 CreatePos;
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#if UNITY_EDITOR
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public bool IsDebugDraw = true;
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private void OnDrawGizmos ()
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{
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this._aiLerp.speed = this.CurMoveSpeed;
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if (!IsDebugDraw)
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{
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return;
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}
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var enemyTransform = this.transform.position;
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//基于CreatePos为中心点，绘制一个矩形,宽高为ActiveArea， 用于表示此单位的活动区域
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if (!UnityEditor.EditorApplication.isPlaying)
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{
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this.CreatePos = enemyTransform;
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}
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if (this.ActiveArea.y != 0 && this.ActiveArea.x != 0)
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{
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UnityEditor.Handles.color = new Color (0f, 1f, 0f, 0.35f);
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UnityEditor.Handles.DrawSolidRectangleWithOutline (
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new Rect (CreatePos.x - ActiveArea.x / 2, CreatePos.y - ActiveArea.y / 2, ActiveArea.x, ActiveArea.y),
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new Color (0f, 1f, 0f, 0.25f),
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Color.white);
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// 在圆顶部绘制文本“活动范围”
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UnityEditor.Handles.Label (CreatePos + new Vector2 (0f, ActiveArea.y / 2), "活动范围");
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}
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if ( this.WalkArea.y != 0 && this.WalkArea.x != 0)
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{
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UnityEditor.Handles.color = new Color (0f, 0f, 1f, 0.35f);
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UnityEditor.Handles.DrawSolidRectangleWithOutline (
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new Rect (CreatePos.x - this.WalkArea.x / 2, CreatePos.y - WalkArea.y / 2, WalkArea.x, WalkArea.y), new Color (0f, 0f, 1f, 0.25f),
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Color.white);
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// 在圆顶部绘制文本“巡逻范围”
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UnityEditor.Handles.Label (CreatePos + new Vector2 (0f, WalkArea.y / 2), "巡逻范围");
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}
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if (TriggerDistance > 0)
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{
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//绘制一个半径为TriggerDistance的圆形
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UnityEditor.Handles.color = new Color (1f, 0f, 0f, 0.35f);
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UnityEditor.Handles.DrawSolidDisc (enemyTransform, Vector3.back, TriggerDistance);
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//在圆顶部绘制文本“攻击范围”
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UnityEditor.Handles.Label (enemyTransform + new Vector3 (0f, TriggerDistance, 0f), "攻击范围");
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}
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if (this.FollowDistance > 0 && this._curAttackingTime > 0)
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{
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//绘制一个半径为FollowDistance的圆形
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UnityEditor.Handles.color = new Color (0.62f, 0f, 1f, 0.25f);
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UnityEditor.Handles.DrawSolidDisc (enemyTransform, Vector3.back, FollowDistance);
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//在圆顶部绘制文本“追逐范围”
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UnityEditor.Handles.Label (enemyTransform + new Vector3 (0f, FollowDistance, 0f), "追逐范围");
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}
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if (UnityEditor.EditorApplication.isPlaying && this._fsmController.Initialized)
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{
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var currentStateInfo = this._fsmController.GetCurrentStateInfo (0);
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//绘制文本
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var text = "行动状态： " + currentStateInfo.data.DisplayName;
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UnityEditor.Handles.Label (enemyTransform, text);
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}
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}
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#endif
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public AILerp AiLerp => this._aiLerp;
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public bool HasAttack => this._curAttackingTime > 0;
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public bool HasSafeArea
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{
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get
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{
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if (this.ActiveArea.x.Compare (-1) && this.ActiveArea.y.Compare (-1))
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{
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return true;
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}
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//特殊情况 ，如果值为-1 ，表示不限制
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//x如果为-1
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if (this.ActiveArea.x.Compare (-1))
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{
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if (transform.position.y < this.CreatePos.y - this.ActiveArea.y / 2 ||
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transform.position.y > this.CreatePos.y + this.ActiveArea.y / 2)
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{
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return false;
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}
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return true;
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}
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//y如果为-1
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if (this.ActiveArea.y.Compare (-1))
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{
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if (transform.position.x < this.CreatePos.x - this.ActiveArea.x / 2 ||
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transform.position.x > this.CreatePos.x + this.ActiveArea.x / 2)
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{
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return false;
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}
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return true;
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}
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//检测当前位置是否在活动范围内, 如果不在活动范围内，直接返回false
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if (transform.position.x < this.CreatePos.x - this.ActiveArea.x / 2 ||
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transform.position.x > this.CreatePos.x + this.ActiveArea.x / 2 ||
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transform.position.y < this.CreatePos.y - this.ActiveArea.y / 2 ||
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transform.position.y > this.CreatePos.y + this.ActiveArea.y / 2)
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{
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return false;
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}
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return true;
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}
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}
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#if UNITY_EDITOR
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public bool HasRunaway => MapContent.Instance?.IsRunaway ?? false;
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public float CurMoveSpeed => (MapContent.Instance?.MoveGlobalOffset ?? 0) * this._curMoveSpeedOffset * (this.MaxMoveSpeed *
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(1 +
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( this._expTimeHandler?.IsPlaying ?? false
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? (1 - this._expTimeHandler.CurProgress) * this._expSpeedOffset
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: 0f)
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)
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);
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#else
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public bool HasRunaway => MapContent.Instance?.IsRunaway ?? false;
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public float CurMoveSpeed => (MapContent.Instance.MoveGlobalOffset) * this._curMoveSpeedOffset * (this.MaxMoveSpeed *
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(1 +
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( this._expTimeHandler?.IsPlaying ?? false
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? (1 - this._expTimeHandler.CurProgress) * this._expSpeedOffset
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: 0f)
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)
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);
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#endif
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public void ResetState ()
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{
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this.transform.position = this.CreatePos;
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this.AnimState.SetState (EnemyAnimStateType.Idle);
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EndAttack ();
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this.UpdateSpeedState (false , false);
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_curAttackingTime = 0;
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_curAttackCDTime = 0;
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this._aiLerp.speed = this.CurMoveSpeed;
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}
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public void UpdateSpeedState (bool hasAtk , bool anim = true)
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{
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if (this._hasAtkState == false && hasAtk)
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{
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AudioManager.Instance.PlaySound (this.AttackTriggerAudioSound);
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}
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this._hasAtkState = hasAtk;
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var targetSpeedOffset = this._hasAtkState ? this.AttackSpeedOffset : this.WalkSpeedOffset;
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if (anim)
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{
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this._curMoveSpeedOffset = Mathf.Lerp (this._curMoveSpeedOffset , targetSpeedOffset , this.SpeedChangeT);
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}
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else
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{
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this._curMoveSpeedOffset = targetSpeedOffset;
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}
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}
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#region 生命周期
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private void OnDisable ()
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{
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this._expTimeHandler?.Kill ();
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GameUpdateMgr.Instance.RemoveUpdater (DoUpdate);
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}
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private void OnEnable ()
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{
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if (!this._fsmController.Initialized)
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{
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Init ();
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}
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GameUpdateMgr.Instance.AddUpdater (DoUpdate);
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ResetState ();
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}
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private void DoUpdate ()
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{
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UpdateSpeedState (this._hasAtkState);
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if (_curAttackingTime > 0)
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{
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this._curAttackingTime -= Time.deltaTime;
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if (this._curAttackingTime <= 0)
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{
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EndAttack ();
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}
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}
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if (this._curAttackCDTime > 0)
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{
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_curAttackCDTime -= Time.deltaTime;
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}
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AttackCheck ();
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CheckUpdateFsmData ();
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this._fsmController.DoUpdate ();
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}
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private void AttackCheck ()
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{
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//处于攻击cd时不作攻击检测
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if (_curAttackCDTime > 0)
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{
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return;
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}
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var hasAttack = false;
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if (this._curAttackingTime > 0)
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{
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//追逐中使用追逐半径检测
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hasAttack = this.FollowDistance < 0 ||
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Vector2.Distance ( MapContent.Instance.PlayerPosition , this.transform.position) < this.FollowDistance;
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}
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else
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{
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hasAttack = this.TriggerDistance < 0 ||
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Vector2.Distance ( MapContent.Instance.PlayerPosition , this.transform.position) < this.TriggerDistance;
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}
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if (hasAttack)
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{
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this._curAttackingTime = this.AttackStateDuration;
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}
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}
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public void CheckUpdateFsmData (bool isUpdate = false)
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{
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this._aiLerp.speed = this.CurMoveSpeed;
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isUpdate |= _fsmData.HasAttack != this.HasAttack;
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isUpdate |= _fsmData.HasSafeArea != this.HasSafeArea;
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isUpdate |= _fsmData.HasRunaway != this.HasRunaway;
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isUpdate |= _fsmData.HasActive != MapContent.Instance.IsActiveGame;
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this._fsmData.HasAttack = HasAttack;
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this._fsmData.HasSafeArea = HasSafeArea;
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this._fsmData.HasRunaway = HasRunaway;
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this._fsmData.HasActive = MapContent.Instance.IsActiveGame;
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if (isUpdate)
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{
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this._fsmController.SetBool ("hasAttack", this._fsmData.HasAttack);
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this._fsmController.SetBool ("hasSafeArea", this._fsmData.HasSafeArea);
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this._fsmController.SetBool ("hasRunaway", this._fsmData.HasRunaway);
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this._fsmController.SetBool ("hasActive", this._fsmData.HasActive);
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}
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}
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#endregion
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public void AddSpeedBuff (float duration , float offset)
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{
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this._expSpeedOffset = offset;
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this._expTimeHandler?.Kill ();
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this._expTimeHandler = GameUpdateMgr.Instance.CreateTimer (duration , null);
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}
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public void EndAttack ()
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{
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this._hasAtkState = false;
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this._curAttackingTime = 0;
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this._curAttackCDTime = this.AttackCDDuration;
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}
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private void Init ()
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{
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this._fsmData = new FsmData ()
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{
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HasActive = true
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};
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this.CreatePos = this.transform.position;
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this._fsmController.Init (this);
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}
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}
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} |