refactor: 重构无限关模式，移除章节概念，统一使用关卡-回合结构

assets/script/game/map/MissionMonComp.ts

@@ -124,12 +124,11 @@ export class MissionMonCompComp extends CCComp {
     start() { }
 
     /**
-     * 小节开始事件回调：生成怪物列表并按节奏刷出
+     * 回合开始事件回调：生成怪物列表并按节奏刷出
      * @param event 事件名
-     * @param data { chapter, stage, section }
+     * @param data { stage, section }
      */
     private onSectionStart(event: string, data: any) {
-        const chapter = Number(data?.chapter ?? 1);
         const stage = Number(data?.stage ?? 1);
         const section = Number(data?.section ?? 1);
 
@@ -142,15 +141,15 @@ export class MissionMonCompComp extends CCComp {
         smc.vmdata.mission_data.mon_num = 0;
         smc.vmdata.mission_data.pending_mon_num = 0;
 
-        // 从生成引擎获取本小节怪物列表
-        const monsters = spawningEngine.generateSectionMonsters(chapter, stage, section);
+        // 从生成引擎获取本回合怪物列表
+        const monsters = spawningEngine.generateSectionMonsters(stage, section);
         this.sectionTargetCount = monsters.length;
 
         if (TestModeConfig.enable) {
             mLogger.log(this.debugMode, 'MissionMonComp', "[MissionMonComp] 测试模式已开启");
         }
         mLogger.log(this.debugMode, 'MissionMonComp',
-            `[MissionMonComp] 小节 ${chapter}-${stage}-${section} 生成完成，怪物总数: ${this.sectionTargetCount}`);
+            `[MissionMonComp] 回合 ${stage}-${section} 生成完成，怪物总数: ${this.sectionTargetCount}`);
 
         // 按批次拆分：batch=0 立即刷，batch=1 进入待刷队列
         const immediate: GeneratedMonster[] = [];