hero需要重做，去除role 加载，需要关注后续错误

assets/script/game/map/MapMonsterComp.ts

@@ -82,7 +82,7 @@ export class MapMonsterComp extends CCComp {
         }
         if(this.setp_timer.update(dt)){
             if(this.total<=0) return
-            this.monster_refresh()
+            // this.monster_refresh()
         }
         if(this.call_hero_timer.update(dt)){
             if(this.hero_total <= 0) return
@@ -110,7 +110,7 @@ export class MapMonsterComp extends CCComp {
     } 
     mission_start(){
         this.total=smc.vm_data.mission.m_less=smc.vm_data.mission.m_alive=smc.vm_data.mission.total;
-        this.hero_total=smc.vm_data.role.hero_num
+        this.hero_total=1
         let num  =RandomManager.instance.getRandomByObjectList(MissionNum,1)
         this.cur_mission = num[0]
         this.mission_list = MonsetList[this.cur_mission]
@@ -122,7 +122,7 @@ export class MapMonsterComp extends CCComp {
         this.hero_x=0
         this.hero_index=0
         smc.vm_data.mission.coin = 0
-        this.load_role()
+        // this.load_role()
     }
     on_mon_dead(){
         let coin =(GameSet.MON_COIN_ADD*smc.vm_data.mission.coin_reward_add*(1+Talents[1006].bonus*smc.vm_data.talent[1006].lv)).toFixed(0)