refactor(enemy): 删除 AiPhase 影子层，动画统一由 locomotion/反应态/能力驱动
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Claude Opus 4.8
@@ -88,14 +88,6 @@ namespace BaseGames.Enemies
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private EnemyStateType _currentState;
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public EnemyStateType CurrentState => _currentState;
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// ── AI 行为阶段（独立于物理/战斗状态）────────────────────────────────
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private AiPhase _currentAiPhase = AiPhase.Idle;
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/// <summary>当前 AI 行为阶段（BD 任务读取；ForceState 不会改变此值）。</summary>
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public AiPhase CurrentAiPhase => _currentAiPhase;
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/// <summary>AI 行为阶段变更时触发，可用于驱动外部系统（音效/视觉效果等）。</summary>
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public event System.Action<AiPhase> OnAiPhaseChanged;
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// ── 导航语义（归位 / 搜查）────────────────────────────────────────────
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/// <summary>Awake/Start 时记录的初始世界坐标，供 BD_ReturnToHome 归位使用。</summary>
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public Vector2 HomePosition { get; private set; }
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@@ -116,7 +108,6 @@ namespace BaseGames.Enemies
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#if UNITY_EDITOR
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[Header("── 运行时调试（仅 Editor）──")]
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[SerializeField] private EnemyStateType _dbg_CurrentState;
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[SerializeField] private AiPhase _dbg_AiPhase;
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[SerializeField] private bool _dbg_HasPlayer;
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[SerializeField] private Vector2 _dbg_LastKnownPos;
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#endif
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@@ -243,6 +234,10 @@ namespace BaseGames.Enemies
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public EnemyAiBrain Brain => _brain;
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private EnemyAiBrain _brain;
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/// <summary>是否处于交战(追击/攻击)中——供群体警戒判断"已交战不降级"。由 Chase 能力置位。</summary>
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public bool IsEngaged { get; private set; }
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public void SetEngaged(bool engaged) => IsEngaged = engaged;
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// ── BD 行为树接口（虚方法）────────────────────────────────────────
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public virtual void MoveTo(Vector2 target)
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@@ -446,45 +441,13 @@ namespace BaseGames.Enemies
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public void ReceiveAlert(Transform sharedPlayerTransform, Vector2 lastKnownPos)
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{
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if (!IsAlive) return;
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if (_currentAiPhase == AiPhase.Chase || _currentAiPhase == AiPhase.Combat) return;
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if (IsEngaged) return;
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// 同步玩家引用（若本敌人尚未感知到玩家）
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if (sharedPlayerTransform != null && _playerTransform == null)
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_playerTransform = sharedPlayerTransform;
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LastKnownPlayerPosition = lastKnownPos;
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SetAiPhase(AiPhase.Alert);
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}
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[Header("AI 行为阶段")]
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[Tooltip("SetAiPhase 变更时是否自动播放 AnimConfig 中对应的阶段动画（如 Alert/Investigate）")]
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[SerializeField] private bool _autoPlayPhaseAnimation = true;
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/// <summary>
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/// 设置 AI 行为阶段，并广播 <see cref="OnAiPhaseChanged"/> 事件。
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/// 若 <see cref="_autoPlayPhaseAnimation"/> 为 true，自动播放 AnimConfig 对应动画。
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/// 由 BD Task（BD_SetAiPhase / BD_ChasePlayer 等）调用；
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/// 不触发受击/死亡等 EnemyStateType 流程。
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/// </summary>
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public void SetAiPhase(AiPhase phase)
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{
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if (_currentAiPhase == phase) return;
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_currentAiPhase = phase;
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OnAiPhaseChanged?.Invoke(phase);
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if (_autoPlayPhaseAnimation && _animancer != null && _animConfig != null)
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{
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var clip = phase switch
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{
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AiPhase.Alert => _animConfig.Alert,
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AiPhase.Investigate => _animConfig.Investigate ?? _animConfig.Walk,
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AiPhase.Patrol => _animConfig.Walk,
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AiPhase.ReturnHome => _animConfig.Walk,
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AiPhase.Chase => _animConfig.Run,
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AiPhase.Idle => _animConfig.Idle,
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_ => null,
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};
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if (clip != null) _animancer.Play(clip);
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}
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PlayLocomotionClip(LocomotionMode.Face);
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}
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/// <summary>按当前移动模式播放步态动画（由 EnemyLocomotion 在模式变化时调用）。</summary>
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@@ -620,7 +583,6 @@ namespace BaseGames.Enemies
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#if UNITY_EDITOR
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_dbg_CurrentState = _currentState;
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_dbg_AiPhase = _currentAiPhase;
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_dbg_HasPlayer = _playerTransform != null;
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_dbg_LastKnownPos = LastKnownPlayerPosition;
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#endif
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@@ -749,7 +711,7 @@ namespace BaseGames.Enemies
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// 重置状态（对象池复用：跳过 Dead 终态守卫，强制恢复到 Controlled）
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ForceStateRespawn(EnemyStateType.Controlled);
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_currentAiPhase = AiPhase.Idle;
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IsEngaged = false;
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// 重置对象池复用相关的运行时感知数据
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// 注意：_playerTransform 不重置（场景中玩家仍存在），只重置追踪历史
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@@ -809,21 +771,11 @@ namespace BaseGames.Enemies
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// ── 运行时：AI 状态标签（常态可见，无需选中）────────────────
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if (Application.isPlaying)
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{
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Color phaseColor = _currentAiPhase switch
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{
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AiPhase.Idle => Color.gray,
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AiPhase.Patrol => Color.green,
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AiPhase.Alert => Color.yellow,
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AiPhase.Chase => new Color(1f, 0.5f, 0f),
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AiPhase.Combat => Color.red,
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AiPhase.Investigate => Color.cyan,
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AiPhase.ReturnHome => Color.blue,
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_ => Color.white,
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};
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Color phaseColor = Color.yellow;
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UnityEditor.Handles.color = phaseColor;
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UnityEditor.Handles.Label(
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transform.position + Vector3.up * 1.2f,
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$"[{_currentAiPhase}] {_currentState}");
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$"[{(_brain != null ? _brain.CurrentStateName : "-")}] {_currentState}");
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}
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// ── 运行时：LOS 连线 ────────────────────────────────────────
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@@ -860,20 +812,10 @@ namespace BaseGames.Enemies
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// 感知范围圆形 Gizmo 由 PhysicsPerceptionSystemEditor [DrawGizmo] 统一绘制，
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// 此处不重复绘制。
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// 运行时：选中时绘制 AiPhase 彩色外圆（突出显示当前状态）
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// 运行时：选中时绘制 AI 状态外圆（突出显示当前决策状态）
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if (Application.isPlaying)
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{
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Color phaseColor = _currentAiPhase switch
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{
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AiPhase.Idle => Color.gray,
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AiPhase.Patrol => Color.green,
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AiPhase.Alert => Color.yellow,
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AiPhase.Chase => new Color(1f, 0.5f, 0f),
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AiPhase.Combat => Color.red,
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AiPhase.Investigate => Color.cyan,
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AiPhase.ReturnHome => Color.blue,
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_ => Color.white,
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};
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Color phaseColor = Color.yellow;
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Gizmos.color = phaseColor;
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Gizmos.DrawWireSphere(transform.position, 0.5f);
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}
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