refactor(game): 重构游戏地平线与怪物生成逻辑，并更新UI资源

- 将游戏地平线从120调整为-215，以改变战斗场景基线
- 移除多线路怪物生成逻辑，统一使用地平线作为y坐标
- 清理卡牌系统中的等级升级相关代码，简化事件处理
- 更新角色控制器UI布局和样式，调整组件位置和尺寸
- 替换纹理图集资源，移除旧版背景图，添加新版分层背景
- 删除多个未使用的meta配置文件

assets/script/game/map/MissionCardComp.ts

@@ -65,7 +65,6 @@ export class MissionCardComp extends CCComp {
         oops.message.on(GameEvent.MissionStart, this.onMissionStart, this);
         oops.message.on(GameEvent.MissionEnd, this.onMissionEnd, this);
         oops.message.on(GameEvent.ToCallFriend, this.onCallFriend, this);
-        // oops.message.on(GameEvent.CanUpdateLv, this.onLevelUp, this);
 
     }
     
@@ -80,7 +79,6 @@ export class MissionCardComp extends CCComp {
         oops.message.off(GameEvent.MissionStart, this.onMissionStart, this);
         oops.message.off(GameEvent.MissionEnd, this.onMissionEnd, this);
         oops.message.off(GameEvent.ToCallFriend, this.onCallFriend, this);
-        // oops.message.off(GameEvent.CanUpdateLv, this.onLevelUp, this);
 
         this.ent.destroy();
     }
@@ -160,11 +158,7 @@ export class MissionCardComp extends CCComp {
         this.checkQueue();
     }
 
-    private onLevelUp(event: string, args: any) {
-        // args.lv 是当前等级
-        this.eventQueue.push({ level: args.lv });
-        this.checkQueue();
-    }
+
 
     private checkQueue() {
         if (this.node.active) return;
@@ -174,8 +168,6 @@ export class MissionCardComp extends CCComp {
         if (event) {
             if (event.type !== undefined) {
                 this.showCardType(event.type);
-            } else if (event.level !== undefined) {
-                this.showLevelCards(event.level);
             }
         }
     }
@@ -191,30 +183,6 @@ export class MissionCardComp extends CCComp {
         this.openUI();
     }
 
-    /**
-     * 显示等级对应的卡牌（正常升级模式）
-     */
-    private showLevelCards(level: number) {
-        if(smc.vmdata.gold < smc.vmdata.chou_gold){
-            oops.gui.toast("金币不足")
-            return
-        }
-        smc.vmdata.gold -= smc.vmdata.chou_gold
-        this.curCardType = null; // 混合模式，无单一类型
-        this.fetchCards(level);
-        this.openUI();
-    }
-    private do_hero_lv_up(){
-        if(smc.vmdata.gold < smc.vmdata.lvup_gold){
-            oops.gui.toast("金币不足")
-            return
-        }
-        smc.vmdata.hero.lv++
-        smc.vmdata.gold -= smc.vmdata.lvup_gold
-        smc.vmdata.lvup_gold += FightSet.LVUP_GOLD_UP*smc.vmdata.hero.lv
-        oops.gui.toast("升级成功")
-        oops.message.dispatchEvent(GameEvent.HeroLvUp,{lv:smc.vmdata.hero.lv})
-    }
     private openUI() {
         this.node.active = true;
         this.hasSelected = false;