feat(game): add elite monster kill statistics and related fields

1. add is_elite field to HeroAttrsComp for elite monster mark
2. set elite monster flag when spawning mission monsters
3. implement monster kill counting logic with priority: Boss > elite > normal monsters
4. add kill count statistics for different monster types for settlement calculation

assets/script/game/hero/HeroAtkSystem.ts

@@ -7,7 +7,7 @@ import { HeroAttrsComp } from "./HeroAttrsComp";
 import { HeroViewComp } from "./HeroViewComp";
 import { DamageQueueComp, DamageEvent } from "./DamageQueueComp";
 import { smc } from "../common/SingletonModuleComp";
-import { HeroInfo } from "../common/config/heroSet";
+import { HeroInfo, MonType } from "../common/config/heroSet";
 import { oops } from "db://oops-framework/core/Oops";
 import { GameEvent } from "../common/config/GameEvent";
 import { SkillTriggerType } from "../common/config/heroSet";
@@ -719,6 +719,8 @@ export class HeroAtkSystem extends ecs.ComblockSystem implements ecs.ISystemUpda
         if (TAttrsComp.fac === FacSet.MON) {
             // 怪物死亡处理
             this.scheduleDrop(entity);
+            // 分类击杀统计：互斥优先级 Boss > 精英 > 近战/远程（供整局结算失败奖励判定）
+            this.countMonsterKill(TAttrsComp);
             // oops.message 全局事件总线：怪物死亡（连杀计数等表现层消费）
             oops.message.dispatchEvent(GameEvent.MonDead, {
                 isBoss: !!TAttrsComp.is_boss,
@@ -761,6 +763,38 @@ export class HeroAtkSystem extends ecs.ComblockSystem implements ecs.ISystemUpda
             ` ${TAttrsComp.hero_name} 死亡掉落金币 ${gold}（monType=${monType}, isBoss=${TAttrsComp.is_boss}）`);
     }
 
+    /**
+     * 怪物分类击杀统计（写入 smc.vmdata.scores，供整局结算的失败奖励判定）。
+     *
+     * 分类互斥，优先级 Boss > 精英 > 近战/远程：
+     *   - Boss（is_boss）          → boss_kill_count
+     *   - 精英（is_elite）         → elite_kill_count
+     *   - 近战/重型/刺客           → melee_kill_count
+     *   - 远程/辅助/召唤师（兜底） → remote_kill_count
+     *
+     * Why: 互斥计数保证 kills 之和不超过实际击杀数，与 MissionMonComp 的
+     *      整局已刷出总数（getTotalSpawnedCount）口径一致，避免击杀比例虚高。
+     *
+     * @param attrs 死亡怪物的属性组件
+     */
+    private countMonsterKill(attrs: HeroAttrsComp): void {
+        const scores = smc.vmdata.scores;
+        if (attrs.is_boss) {
+            scores.boss_kill_count++;
+            return;
+        }
+        if (attrs.is_elite) {
+            scores.elite_kill_count++;
+            return;
+        }
+        const monType = HeroInfo[attrs.hero_uuid]?.monType ?? MonType.Melee;
+        if (monType === MonType.Melee || monType === MonType.Heavy || monType === MonType.Assassin) {
+            scores.melee_kill_count++;
+        } else {
+            scores.remote_kill_count++;
+        }
+    }
+
     /**
      * 延迟执行英雄死亡逻辑
      * 

assets/script/game/hero/HeroAttrsComp.ts

@@ -125,6 +125,8 @@ export class HeroAttrsComp extends ecs.Comp {
     is_atking: boolean = false;  // 是否正在攻击
     is_stop: boolean = false;    // 是否正在停止
     is_boss: boolean = false;
+    /** 是否精英怪（刷怪时由 MissionMonComp 写入，驱动精英击杀统计） */
+    is_elite: boolean = false;
     is_big_boss: boolean = false;
     is_master: boolean = false;
     is_friend: boolean = false;

assets/script/game/map/MissionMonComp.ts

@@ -240,6 +240,8 @@ export class MissionMonCompComp extends CCComp {
             model.ap = monData.ap;
             model.hp_max = monData.hp;
             model.hp = model.hp_max;
+            // 精英标记：对象池复用实体需显式重置（Boss 与精英互斥，Boss 走 is_boss）
+            model.is_elite = !monData.isBoss && !!monData.isElite;
         }
 
         this.sectionSpawnedCount++;