refactor(map): 为技能抽卡添加入场动画效果

1. 新增技能卡入场动画逻辑，实现多张卡牌依次从下方飞入的效果
2. 调整技能抽卡弹窗显示流程，先刷新卡牌数据再播放动画
3. 清理代码中多余的空白行，优化格式整洁度

assets/script/game/map/MissionCardComp.ts

@@ -125,7 +125,7 @@ export class MissionCardComp extends CCComp {
     skill_refresh: Node = null!
     /**技能广告刷新按钮节点 */
     @property(Node)
-    skill_ad_refresh: Node = null!    
+    skill_ad_refresh: Node = null!
     /**可用刷新数显示节点 */
     @property(Node)
     skill_refresh_num_node: Node = null!
@@ -230,7 +230,7 @@ export class MissionCardComp extends CCComp {
         }
         const cards = this.buildDrawCards();
         this.dispatchCardsToSlots(cards);
-        
+
         const wave = this.getCurrentWave();
         if ([1, 5, 10, 15, 20].includes(wave)) {
             this.showSkillCardPopup();
@@ -295,7 +295,7 @@ export class MissionCardComp extends CCComp {
         this.cards_chou?.on(NodeEventType.TOUCH_START, this.onDrawTouchStart, this);
         this.cards_chou?.on(NodeEventType.TOUCH_END, this.onDrawTouchEnd, this);
         this.cards_chou?.on(NodeEventType.TOUCH_CANCEL, this.onDrawTouchCancel, this);
-        
+
         /** 技能卡刷新按钮 */
         this.skill_refresh?.on(NodeEventType.TOUCH_START, this.onSkillDrawTouchStart, this);
         this.skill_refresh?.on(NodeEventType.TOUCH_END, this.onSkillDrawTouchEnd, this);
@@ -375,11 +375,41 @@ export class MissionCardComp extends CCComp {
         }
     }
 
+    /**
+     * 技能卡入场动画：每个卡槽从场景基准位置下方 80px 处升起，
+     * 终止位置 = 场景编辑器位置（保持初始不做位移的约束），
+     * 多张依次错开 staggerDelay 形成"依次飞入"效果。
+     */
+    private readonly skillEnterOffsetY: number = -80;
+    private readonly skillEnterDuration: number = 0.25;
+    private readonly skillEnterStagger: number = 0.08;
+
+    private playSkillCardEnterAnim() {
+        if (!this.skillCardComps || this.skillCardComps.length === 0) return;
+        for (let i = 0; i < this.skillCardComps.length; i++) {
+            const comp = this.skillCardComps[i];
+            if (!comp) continue;
+            const node = comp.node;
+            if (!node || !node.isValid) continue;
+            // 缓存场景编辑器位置作为动画终止点（初始不做位移）
+            const basePos = node.getPosition();
+            // 起始位置 = 基准位置下移 80px
+            node.setPosition(basePos.x, basePos.y + this.skillEnterOffsetY, basePos.z);
+            Tween.stopAllByTarget(node);
+            tween(node)
+                .delay(i * this.skillEnterStagger)
+                .to(this.skillEnterDuration, { position: basePos }, { easing: 'quadOut' })
+                .start();
+        }
+    }
+
     private showSkillCardPopup() {
         if (!this.skill_card_node) return;
         this.skill_card_node.active = true;
+        // 先分发卡牌数据（让卡面内容就绪），再做入场动画
         const cards = this.buildSkillDrawCards();
         this.dispatchCardsToSkillSlots(cards);
+        this.playSkillCardEnterAnim();
     }
 
     private dispatchCardsToSkillSlots(cards: CardConfig[]) {
@@ -578,7 +608,7 @@ export class MissionCardComp extends CCComp {
     private onDrawTouchCancel() {
         this.playButtonResetAnim(this.cards_chou);
     }
-    
+
     // ======================== 技能抽卡按钮回调 ========================
     private onSkillDrawTouchStart() {
         this.playButtonPressAnim(this.skill_refresh);
@@ -638,7 +668,7 @@ export class MissionCardComp extends CCComp {
         this.cardComps = nodes
             .map(node => node?.getComponent(CardComp))
             .filter((comp): comp is CardComp => !!comp);
-            
+
         const skillNodes = [this.skill_card1, this.skill_card2, this.skill_card3];
         this.skillCardComps = skillNodes
             .map(node => node?.getComponent(CardComp))
@@ -954,7 +984,7 @@ export class MissionCardComp extends CCComp {
                 numLabel.string = `${MissionEconomy.getRefreshCost(this.refreshCost)}`;
             }
         }
-        
+
         if (this.skill_refresh) {
             const nobg = this.skill_refresh.getChildByName("nobg");
             if (nobg) {