feat(任务): 增加准备阶段与战斗阶段的切换逻辑

- 在准备阶段显示卡牌面板和开始战斗按钮，并发放金币奖励
- 进入战斗阶段时隐藏卡牌面板并禁用按钮
- 根据波数动态计算准备阶段金币奖励
- 修复金币同步和初始化问题

assets/script/game/map/MissionCardComp.ts

@@ -3,7 +3,7 @@ import { _decorator, instantiate, Label, Node, NodeEventType, Prefab, SpriteAtla
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
 import { GameEvent } from "../common/config/GameEvent";
-import { CARD_POOL_INIT_LEVEL, CARD_POOL_MAX_LEVEL, CardConfig, CardInitCoins, CardsUpSet, getCardsByLv } from "../common/config/CardSet";
+import { CARD_POOL_INIT_LEVEL, CARD_POOL_MAX_LEVEL, CardConfig, CardsUpSet, getCardsByLv } from "../common/config/CardSet";
 import { CardComp } from "./CardComp";
 import { oops } from "db://oops-framework/core/Oops";
 import { HeroAttrsComp } from "../hero/HeroAttrsComp";
@@ -25,6 +25,10 @@ export class MissionCardComp extends CCComp {
     /** 四个插卡槽位（固定顺序分发：1~4） */
     @property(Node)
     cards_node:Node = null!
+    @property({ tooltip: "战斗阶段卡牌面板下移隐藏距离" })
+    cardsBattleHideOffsetY: number = 1280;
+    @property({ tooltip: "卡牌面板位移动画时长" })
+    cardsPanelMoveDuration: number = 0.2;
     @property(Node)
     card1:Node = null!
     @property(Node)
@@ -55,6 +59,9 @@ export class MissionCardComp extends CCComp {
     private poolLv: number = CARD_POOL_INIT_LEVEL;
     private readonly heroInfoItemGap: number = 86;
     private heroInfoSyncTimer: number = 0;
+    private cardsShowPos: Vec3 = new Vec3();
+    private cardsHidePos: Vec3 = new Vec3();
+    private cardsPosReady: boolean = false;
     private heroInfoItems: Map<number, {
         node: Node,
         model: HeroAttrsComp,
@@ -65,6 +72,7 @@ export class MissionCardComp extends CCComp {
         this.bindEvents();
         this.cacheCardComps();
         this.layoutCardSlots();
+        this.initCardsPanelPos();
         this.onMissionStart();
         mLogger.log(this.debugMode, "MissionCardComp", "onLoad init", {
             slots: this.cardComps.length,
@@ -82,10 +90,11 @@ export class MissionCardComp extends CCComp {
     
     /** 任务开始时：重置卡池等级、清空4槽、显示面板 刷新一次卡池*/
     onMissionStart() {
+        this.enterPreparePhase();
         this.poolLv = CARD_POOL_INIT_LEVEL;
         const missionData = this.getMissionData();
         if (missionData) {
-            missionData.coin = CardInitCoins;
+            missionData.coin = Math.max(0, Math.floor(missionData.coin ?? 0));
             missionData.hero_num = 0;
             missionData.hero_max_num = 5;
             missionData.hero_extend_max_num = 6;
@@ -136,6 +145,7 @@ export class MissionCardComp extends CCComp {
         /** 生命周期事件 */
         this.on(GameEvent.MissionStart, this.onMissionStart, this);
         this.on(GameEvent.MissionEnd, this.onMissionEnd, this);
+        this.on(GameEvent.FightStart, this.onFightStart, this);
         this.on(GameEvent.CoinAdd, this.onCoinAdd, this);
         oops.message.on(GameEvent.MasterCalled, this.onMasterCalled, this);
         oops.message.on(GameEvent.HeroDead, this.onHeroDead, this);
@@ -150,12 +160,21 @@ export class MissionCardComp extends CCComp {
         this.cards_up?.on(NodeEventType.TOUCH_CANCEL, this.onUpgradeTouchCancel, this);
     }
     private onCoinAdd(args:any){
+        if (args?.syncOnly) {
+            this.updatePoolLvUI();
+            this.playCoinChangeAnim((args?.delta ?? 0) > 0);
+            return;
+        }
         const v = typeof args === 'number' ? args : (args?.delta ?? args?.value ?? 0);
         if (v === 0) return;
         this.setMissionCoin(this.getMissionCoin() + v);
         this.updatePoolLvUI();
         this.playCoinChangeAnim(v > 0);
     }
+
+    private onFightStart() {
+        this.enterBattlePhase();
+    }
    
     /** 解除按钮监听，避免节点销毁后回调泄漏 */
     private unbindEvents() {
@@ -271,6 +290,34 @@ export class MissionCardComp extends CCComp {
         });
     }
 
+    private initCardsPanelPos() {
+        if (!this.cards_node || !this.cards_node.isValid || this.cardsPosReady) return;
+        const pos = this.cards_node.position;
+        this.cardsShowPos = new Vec3(pos.x, pos.y, pos.z);
+        this.cardsHidePos = new Vec3(pos.x, pos.y - Math.abs(this.cardsBattleHideOffsetY), pos.z);
+        this.cardsPosReady = true;
+    }
+
+    private enterPreparePhase() {
+        if (!this.cards_node || !this.cards_node.isValid) return;
+        this.initCardsPanelPos();
+        this.cards_node.active = true;
+        Tween.stopAllByTarget(this.cards_node);
+        this.cards_node.setPosition(this.cardsShowPos);
+    }
+
+    private enterBattlePhase() {
+        if (!this.cards_node || !this.cards_node.isValid) return;
+        this.initCardsPanelPos();
+        this.cards_node.active = true;
+        Tween.stopAllByTarget(this.cards_node);
+        tween(this.cards_node)
+            .to(this.cardsPanelMoveDuration, {
+                position: this.cardsHidePos
+            })
+            .start();
+    }
+
     /** 构建本次抽卡结果，保证最终可分发4条数据 */
     private buildDrawCards(): CardConfig[] {
         const cards = getCardsByLv(this.poolLv);