feat(英雄系统): 实现英雄合并功能

- 在 call_hero 方法中添加英雄合并逻辑，当场上存在两个相同 UUID 和等级的英雄时，会合并为一个更高等级的英雄
- 新增 addMergedHero 方法用于创建合并后的英雄，并继承合并前英雄的攻击力和生命值总和
- 新增 getAliveHeroes 方法获取场上存活的英雄实体列表
- 新增 pickMergeHeroes 方法用于筛选出符合合并条件的英雄
- 修改 clear_heros 方法，使其正确销毁所有存活的英雄
- 优化导入语句，移除未使用的模块导入

assets/script/game/map/MissionHeroComp.ts

@@ -1,4 +1,4 @@
-import { _decorator, Node, resources, Sprite, SpriteAtlas, SpriteFrame, v3, Vec3 } from "cc";
+import { _decorator, v3, Vec3 } from "cc";
 import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
 import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
 import { Hero } from "../hero/Hero";
@@ -7,7 +7,9 @@ import { Timer } from "db://oops-framework/core/common/timer/Timer";
 import { GameEvent } from "../common/config/GameEvent";
 import { HeroPos } from "../common/config/heroSet";
 import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
-const { ccclass, property } = _decorator;
+import { HeroAttrsComp } from "../hero/HeroAttrsComp";
+import { FacSet } from "../common/config/GameSet";
+const { ccclass } = _decorator;
 
 /** 视图层对象 */
 @ccclass('MissionHeroCompComp')
@@ -37,7 +39,10 @@ export class MissionHeroCompComp extends CCComp {
         // this.test_call()
     }
     clear_heros(){
-        
+        const heroes = this.getAliveHeroes();
+        for (let i = 0; i < heroes.length; i++) {
+            heroes[i].destroy();
+        }
     }
     fight_ready(){
         smc.vmdata.mission_data.hero_num=0
@@ -51,7 +56,26 @@ export class MissionHeroCompComp extends CCComp {
     }
 
     private call_hero(event: string, args: any){
-        this.addHero(args.uuid,args.hero_lv)
+        const uuid = Number(args?.uuid ?? 1001);
+        const hero_lv = Math.max(1, Number(args?.hero_lv ?? 1));
+        const aliveHeroes = this.getAliveHeroes();
+        const mergeHeroes = this.pickMergeHeroes(aliveHeroes, uuid, hero_lv);
+        if (mergeHeroes.length === 2) {
+            let sumAp = 0;
+            let sumHpMax = 0;
+            for (let i = 0; i < mergeHeroes.length; i++) {
+                const model = mergeHeroes[i].get(HeroAttrsComp);
+                if (!model) continue;
+                sumAp += model.ap;
+                sumHpMax += model.hp_max;
+            }
+            for (let i = 0; i < mergeHeroes.length; i++) {
+                mergeHeroes[i].destroy();
+            }
+            this.addMergedHero(uuid, hero_lv + 1, sumAp, sumHpMax);
+            return;
+        }
+        this.addHero(uuid, hero_lv);
     }
        /** 添加英雄 */
     private addHero(uuid:number=1001,hero_lv:number=1) {
@@ -62,6 +86,42 @@ export class MissionHeroCompComp extends CCComp {
         let landingPos:Vec3 = HeroPos[hero_pos].pos;
         let spawnPos:Vec3 = v3(landingPos.x, landingPos.y + MissionHeroCompComp.HERO_DROP_HEIGHT, 0);
         hero.load(spawnPos,scale,uuid,landingPos.y,hero_lv);
+        return hero;
+    }
+
+    private addMergedHero(uuid:number, hero_lv:number, ap:number, hp_max:number) {
+        const hero = this.addHero(uuid, hero_lv);
+        const model = hero.get(HeroAttrsComp);
+        if (!model) return;
+        model.ap = Math.max(0, ap);
+        model.hp_max = Math.max(1, hp_max);
+        model.hp = model.hp_max;
+        model.dirty_hp = true;
+    }
+
+    private getAliveHeroes(): Hero[] {
+        const heroes: Hero[] = [];
+        ecs.query(ecs.allOf(HeroAttrsComp)).forEach((entity: ecs.Entity) => {
+            const model = entity.get(HeroAttrsComp);
+            if (!model) return;
+            if (model.fac !== FacSet.HERO) return;
+            if (model.is_dead) return;
+            heroes.push(entity as Hero);
+        });
+        return heroes;
+    }
+
+    private pickMergeHeroes(aliveHeroes: Hero[], uuid: number, hero_lv: number): Hero[] {
+        const mergeHeroes: Hero[] = [];
+        for (let i = 0; i < aliveHeroes.length; i++) {
+            const model = aliveHeroes[i].get(HeroAttrsComp);
+            if (!model) continue;
+            if (model.hero_uuid !== uuid) continue;
+            if (model.lv !== hero_lv) continue;
+            mergeHeroes.push(aliveHeroes[i]);
+            if (mergeHeroes.length === 2) break;
+        }
+        return mergeHeroes;
     }