多轮审查和修复

Assets/Scripts/Enemies/EnemyMovement.cs

@@ -4,13 +4,14 @@ namespace BaseGames.Enemies
 {
     /// <summary>
     /// 敌人移动组件（架构 07_EnemyModule §3）。
-    /// Phase 1 实现：水平移动、面向目标、击退。
+    /// 实现：水平移动、面向目标、击退。
     /// ⚠️ 使用 Rigidbody2D.velocity（Unity 2022 LTS）。
     /// </summary>
     [RequireComponent(typeof(Rigidbody2D))]
     public class EnemyMovement : MonoBehaviour
     {
-        [SerializeField] private EnemyStatsSO _config;
+        [SerializeField] private EnemyStatsSO    _config;
+        [SerializeField] private SpriteRenderer  _spriteRenderer;
 
         private Rigidbody2D _rb;
         private int _facingDir = 1;
@@ -19,13 +20,13 @@ namespace BaseGames.Enemies
 
         private void Awake()
         {
+            Debug.Assert(_config != null, "[EnemyMovement] _config 未赋值，请在 Prefab Inspector 中指定 EnemyStatsSO。", this);
             _rb = GetComponent<Rigidbody2D>();
         }
 
         /// <summary>按 SO 配置速度水平移动。dir: +1 右 / -1 左 / 0 停止。</summary>
         public void MoveHorizontal(float dir)
         {
-            if (_config == null) return;
             float speed = _config.WalkSpeed;
             _rb.velocity = new Vector2(dir * speed, _rb.velocity.y);
             UpdateFacing(dir);
@@ -54,14 +55,42 @@ namespace BaseGames.Enemies
             _rb.velocity = new Vector2(0f, _rb.velocity.y);
         }
 
+        /// <summary>
+        /// 向目标位置抖跃（抛物线累加填充）。
+        /// 计算初速使尔子到达目标，用 Impulse 施加力。
+        /// </summary>
+        public void JumpToTarget(Vector2 target)
+        {
+            if (_rb == null) return;
+            Vector2 delta     = target - (Vector2)transform.position;
+            float   gravMag   = Mathf.Abs(Physics2D.gravity.y * _rb.gravityScale);
+            float   timeAloft = Mathf.Max(0.1f, delta.x != 0f
+                ? Mathf.Abs(delta.x) / _config.RunSpeed
+                : 0.5f);
+
+            float vy = (delta.y - 0.5f * (-gravMag) * timeAloft * timeAloft) / timeAloft;
+            float vx = delta.x / timeAloft;
+
+            _rb.velocity = new Vector2(vx, vy);
+            UpdateFacing(vx);
+        }
+
         private void UpdateFacing(float dir)
         {
             if (Mathf.Approximately(dir, 0f)) return;
             int newDir = dir > 0f ? 1 : -1;
             if (newDir == _facingDir) return;
             _facingDir = newDir;
-            Vector3 s = transform.localScale;
-            transform.localScale = new Vector3(Mathf.Abs(s.x) * newDir, s.y, s.z);
+            if (_spriteRenderer != null)
+            {
+                _spriteRenderer.flipX = newDir < 0;
+            }
+            else
+            {
+                // SpriteRenderer 未绑定时通过 localScale 翻转朝向
+                Vector3 s = transform.localScale;
+                transform.localScale = new Vector3(Mathf.Abs(s.x) * newDir, s.y, s.z);
+            }
         }
     }
 }