feat(card): 实现英雄卡升级标识与交互优化

1. 新增升级专用动画资源与up_icon_node节点
2. 重构等级显示逻辑，升级卡显示前后等级
3. 调整召唤按钮文案为"升级"或"招募"适配场景
4. 移除无用的getLvColor导入与旧的层级控制逻辑

assets/script/game/map/CardComp.ts

@@ -35,7 +35,6 @@ import { UIID } from "../common/config/GameUIConfig";
 import { HeroAttrsComp } from "../hero/HeroAttrsComp";
 import { FieldSkillType } from "../common/config/SkillSet";
 import { FieldSkillHelper } from "../hero/FieldSkillHelper";
-import { getLvColor } from "../common/config/GameSet";
 import { MissionEconomy } from "./MissionEconomy";
 
 
@@ -62,7 +61,7 @@ export class CardComp extends CCComp {
     /** 解锁态图标节点（显示时表示本槽位未锁定，可点击上锁） */
     @property(Node)
     unLock: Node = null!
-    
+
     @property(Node)
     call_btn: Node = null!
     /** 英雄卡信息面板（显示 AP / HP） 废弃，改用直接绑定 */
@@ -88,10 +87,12 @@ export class CardComp extends CCComp {
     info_node = null!
 
 
-
     @property(Label)
     lvl_node: Label = null! //英雄本身的等级
 
+    @property(Node)
+    up_icon_node: Node = null! //升级 icon
+
     @property(Node)
     ap_node = null!
     @property(Node)
@@ -683,6 +684,10 @@ export class CardComp extends CCComp {
                 child.active = (child.name === kindName);
             });
         }
+        // 升级标识独立由 up_icon_node 控制，不再挂在 Ckind_node 下
+        if (this.up_icon_node) {
+            this.up_icon_node.active = isUpgradeCard;
+        }
 
         const hbNodeUI = this.node.getChildByName("HB");
         if (hbNodeUI) hbNodeUI.active = false;
@@ -747,8 +752,12 @@ export class CardComp extends CCComp {
             const heroLv = Math.max(1, this.cardData.hero_lv ?? hero?.lv ?? 1);
             this.setLabel(this.name_node, `${hero?.name || ""}`);
             if (this.lvl_node) {
-                this.lvl_node.string = `Lv.${heroLv}`;
-                this.lvl_node.color = getLvColor(heroLv);
+                // 升级卡：显示「当前→升级后」；普通英雄卡：显示当前等级。统一使用默认颜色
+                if (isUpgradeCard && heroLv > 1) {
+                    this.lvl_node.string = `Lv.${heroLv - 1}   Lv.${heroLv}`;
+                } else {
+                    this.lvl_node.string = `Lv.${heroLv}`;
+                }
                 this.lvl_node.node.active = true;
             }
             this.ap_node.getChildByName("val").getComponent(Label).string = `${(hero?.ap ?? 0) * heroLv}`;
@@ -783,6 +792,11 @@ export class CardComp extends CCComp {
             }
         }
 
+        // ---- 召唤按钮文案：英雄卡=招募，升级卡=升级 ----
+        if (this.call_btn) {
+            this.setLabel(this.call_btn, isUpgradeCard ? "升级" : "招募");
+        }
+
         // ---- 图标 ----
         const iconNode = this.icon_node as Node;
         if (renderType === CardType.Hero) {
@@ -914,6 +928,7 @@ export class CardComp extends CCComp {
         if (this.ap_node) this.ap_node.active = false;
         if (this.hp_node) this.hp_node.active = false;
         if (this.lvl_node) this.lvl_node.node.active = false;
+        if (this.up_icon_node) this.up_icon_node.active = false;
         if (this.Ckind_node) {
             this.Ckind_node.children.forEach(child => {
                 child.active = false;