技能layer改变，位置信息修改

assets/script/game/skills/Skill.ts

@@ -29,8 +29,9 @@ export class Skill extends ecs.Entity {
             // console.log("load skill :",path,prefab)
             var node = instantiate(prefab);
             pos=v3(pos.x,pos.y)
-            node.parent = parent;
+            node.parent = parent.parent;
             node.setPosition(pos)
+            if(group==BoxSet.MONSTER) node.setScale(v3(-1*node.scale.x,node.scale.y));
             var sv = node.getComponent(SkillCom);
             // let angle=0
             // if(SkillSet[uuid].angle){
@@ -54,7 +55,7 @@ export class Skill extends ecs.Entity {
             // node.setScale(v3(node.scale.x*scale,node.scale.y))
             sv.speed=SkillSet[uuid].speed;
             sv.in_time=SkillSet[uuid].in;
-            // if(group==BoxSet.MONSTER) t_pos.x=-1*t_pos.x
+            
             sv.t_pos = t_pos; // 目标增量
             sv.type = SkillSet[uuid].type;
             sv.box_tag= BoxSet.SKILL_TAG;