fix: 收敛战斗内存增长并强化战斗结束清理

assets/script/game/skill/Tooltip.ts

@@ -11,11 +11,34 @@ import { instantiate, Node, Prefab, Vec3 ,tween, v3,animation,Label,resources,Sp
 export class Tooltip extends ecs.Entity {
     /** 对象池 */
     static pool: NodePool = new NodePool();
+    static readonly MAX_POOL_SIZE: number = 80;
 
     /** 回收节点 */
     static put(node: Node) {
+        if (!node || !node.isValid) return;
+        if (this.pool.size() >= this.MAX_POOL_SIZE) {
+            node.destroy();
+            return;
+        }
+        node.active = false;
+        node.parent = null;
         this.pool.put(node);
     }
+    static clearPool() {
+        while (this.pool.size() > 0) {
+            const node = this.pool.get();
+            if (node && node.isValid) {
+                node.destroy();
+            }
+        }
+        this.pool.clear();
+    }
+    static getPoolStats() {
+        return {
+            total: this.pool.size(),
+            max: this.MAX_POOL_SIZE
+        };
+    }
 
     /** ---------- 数据层 ---------- */
     // SkillModel!: SkillModelComp;