多轮审查和修复

Assets/Scripts/Player/States/AerialDashState.cs

@@ -0,0 +1,72 @@
+using UnityEngine;
+
+namespace BaseGames.Player.States
+{
+    /// <summary>
+    /// 空中冲刺状态（架构 05_PlayerModule §12）。
+    /// 与地面 DashState 独立，消耗 MaxAerialDashes 次数；
+    /// 空中冲刺可向任意方向（使用移动输入方向，无输入则使用朝向）。
+    /// </summary>
+    public class AerialDashState : PlayerStateBase
+    {
+        private float _timer;
+        private int   _aerialDashesLeft;
+        private int   _facingDir;
+
+        public bool HasAerialDash => _aerialDashesLeft > 0;
+
+        public AerialDashState(PlayerController owner) : base(owner)
+        {
+            _aerialDashesLeft = 1;
+        }
+
+        public override void OnStateEnter()
+        {
+            _aerialDashesLeft = Mathf.Max(0, _aerialDashesLeft - 1);
+            _facingDir        = Owner.FacingDirection;
+            _timer            = Cfg.DashDuration;
+
+            // 无敌帧
+            Stats?.BeginInvincibility(Cfg.DashDuration + 0.05f);
+
+            // 关闭重力，施加冲刺速度（空中冲刺不改变垂直速度）
+            Move?.SetGravityScale(0f);
+            float dir = Input.MoveInput.x != 0 ? Mathf.Sign(Input.MoveInput.x) : _facingDir;
+            Move?.Dash(new Vector2(dir, 0f), Cfg.DashSpeed);
+
+            // 播放冲刺动画（复用地面冲刺动画）
+            if (AnimCfg?.Dash != null) Anim?.Play(AnimCfg.Dash);
+        }
+
+        public override void OnStateUpdate()
+        {
+            _timer -= Time.deltaTime;
+            if (_timer <= 0f)
+            {
+                Move?.SetGravityScale(Cfg.DefaultGravityScale);
+                Owner.TransitionTo(Owner.GetState<FallState>());
+            }
+        }
+
+        public override void OnStateExit()
+        {
+            Move?.SetGravityScale(Cfg.DefaultGravityScale);
+        }
+
+        public override void OnStateFixedUpdate()
+        {
+            // 冲刺期间锁定速度
+            if (_timer > 0f)
+            {
+                float dir = Input.MoveInput.x != 0 ? Mathf.Sign(Input.MoveInput.x) : _facingDir;
+                Move?.Dash(new Vector2(dir, 0f), Cfg.DashSpeed);
+            }
+        }
+
+        /// <summary>着地时重置空中冲刺次数（由 PlayerController 在着地时调用）。</summary>
+        public void ResetAerialDashes()
+        {
+            _aerialDashesLeft = Cfg.MaxAerialDashes;
+        }
+    }
+}