feat(技能): 新增驻场技能系统并集成到游戏机制中

- 在英雄配置中增加驻场技能字段，支持八种全局加成类型
- 实现驻场技能数值计算，影响召唤/死亡/战斗开始结束技能触发次数
- 集成驻场技能到金币收益系统，提升每回合和卖出英雄的金币获取
- 为战斗结束治疗添加驻场技能加成，增强队伍恢复效果

assets/script/game/map/MissionHeroComp.ts

@@ -38,6 +38,7 @@ import { HeroAttrsComp } from "../hero/HeroAttrsComp";
 import { FacSet, FightSet, BoxSet } from "../common/config/GameSet";
 import { oneCom } from "../skill/oncend";
 import { HeroViewComp } from "../hero/HeroViewComp";
+import { FieldSkillSet, FieldSkillType } from "../common/config/SkillSet";
 const { ccclass } = _decorator;
 
 /**
@@ -252,6 +253,26 @@ export class MissionHeroCompComp extends CCComp {
         return heroes;
     }
 
+    /** 获取指定驻场技能类型的总加成值（只计算存活的英雄） */
+    public getFieldSkillTotalValue(type: FieldSkillType): number {
+        let total = 0;
+        const heroes = this.getAllHeroes();
+        for (const hero of heroes) {
+            const model = hero.get(HeroAttrsComp);
+            if (!model || model.is_dead) continue;
+            const heroConfig = HeroInfo[model.hero_uuid];
+            if (heroConfig && heroConfig.field) {
+                for (const skillUuid of heroConfig.field) {
+                    const skillConfig = FieldSkillSet[skillUuid];
+                    if (skillConfig && skillConfig.type === type) {
+                        total += skillConfig.value;
+                    }
+                }
+            }
+        }
+        return total;
+    }
+
     /**
      * 从存活英雄中挑选可参与本次合成的英雄组。
      *