多轮审查和修复

Assets/Scripts/Player/States/WallSlideState.cs

@@ -0,0 +1,55 @@
+using UnityEngine;
+
+namespace BaseGames.Player.States
+{
+    /// <summary>
+    /// 壁滑状态（架构 05_PlayerModule §2）。
+    /// 需有 PlayerWallDetector.IsTouchingWall == true 才能进入；
+    /// 限制下落速度为 WallSlideSpeed；按跳跃则切换到 WallJumpState。
+    /// </summary>
+    public class WallSlideState : PlayerStateBase
+    {
+        public WallSlideState(PlayerController owner) : base(owner) { }
+
+        public override void OnStateEnter()
+        {
+            if (AnimCfg?.WallSlide != null)
+                Anim?.Play(AnimCfg.WallSlide);
+
+            Input.JumpStartedEvent += OnJumpPressed;
+        }
+
+        public override void OnStateExit()
+        {
+            Input.JumpStartedEvent -= OnJumpPressed;
+        }
+
+        public override void OnStateUpdate()
+        {
+            // 离开墙壁 → 下落
+            if (Owner.WallDetector == null || !Owner.WallDetector.IsTouchingWall)
+            {
+                Owner.TransitionTo(Owner.GetState<FallState>());
+                return;
+            }
+
+            // 着地 → 闲置
+            if (Move.IsGrounded)
+            {
+                Owner.TransitionTo(Owner.GetState<IdleState>());
+                return;
+            }
+        }
+
+        public override void OnStateFixedUpdate()
+        {
+            // 限制下落速度（壁滑缓慢下落）
+            Move?.ApplyWallSlide();
+        }
+
+        private void OnJumpPressed()
+        {
+            Owner.TransitionTo(Owner.GetState<WallJumpState>());
+        }
+    }
+}