feat(rogue): 添加基于等级的怪物经验计算函数

- 新增 calculateMonsterExp 函数，根据怪物ID和等级动态计算经验值
- 替换 MissionComp 中硬编码的经验值逻辑，使用新的计算函数
- 设计经验增长公式以平衡升级曲线，目标让玩家在13分钟左右达到20级

assets/script/game/map/MissionComp.ts

@@ -4,7 +4,7 @@ import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/modu
 import { smc } from "../common/SingletonModuleComp";
 import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
 import { HeroAttrsComp } from "../hero/HeroAttrsComp";
-import { MonsterCost, MonType, calculateMonsterGold, getLevelExp } from "./RogueConfig";
+import { MonsterCost, MonType, calculateMonsterGold, getLevelExp, calculateMonsterExp } from "./RogueConfig";
 import { GameEvent } from "../common/config/GameEvent";
 import { HeroViewComp } from "../hero/HeroViewComp";
 import { UIID } from "../common/config/GameUIConfig";
@@ -130,18 +130,7 @@ export class MissionComp extends CCComp {
              }
              
              // 计算经验
-             let exp = 10; // 基础经验
-             switch (type) {
-                 case MonType.BOSS:
-                     exp = 200;
-                     break;
-                 case MonType.ELITE:
-                     exp = 50;
-                     break;
-                 default:
-                     exp = 10;
-                     break;
-             }
+             let exp = calculateMonsterExp(data.uuid, level);
              smc.addExp(exp);
 
              this.cal_gold_reward(data, type);

assets/script/game/map/RogueConfig.ts

@@ -372,6 +372,21 @@ export function calculateMonsterGold(uuid: number, level: number, type: MonType)
     return gold;
 }
 
+/**
+ * 计算怪物经验值
+ * 目标：让玩家在13分钟左右升到20级
+ * @param uuid 怪物ID
+ * @param level 怪物等级
+ */
+export function calculateMonsterExp(uuid: number, level: number): number {
+    const cost = MonsterCost[uuid] || 1;
+    // 基础系数 0.8，成长因子 1.1
+    // 这样设计是为了对抗升级所需经验的指数增长 (1.2^L)，同时平衡刷怪数量的线性增长
+    // T=0 (Lv1): Unit Exp ≈ 0.8
+    // T=13 (Lv14): Unit Exp ≈ 0.8 * 1.1^13 ≈ 2.76
+    return Math.max(1, Math.floor(cost * 0.8 * Math.pow(1.1, level - 1)));
+}
+
 // 怪物消耗点数配置
 export const MonsterCost: Record<number, number> = {
     5201: 1,  // 兽人战士 (Warrior)