修改mon 、hero的位置更新方法，多线改为单线

assets/script/game/hero/HeroViewComp.ts

@@ -207,19 +207,28 @@ export class HeroViewComp extends CCComp {
     check_enemy_alive(){
         let dir = 320
         this.enemy = v3(720,this.node.position.y)
-        for (let i = 0; i < GameSet.ATK_LINES; i++) {
-            
-            let mon:any = smc.enemy_pos[i];
-            let x=Math.abs(mon.x-this.node.position.x)
-            let y = Math.abs(mon.y-this.node.position.y)
-            let squaredDistance =x*x+y*y
-            let distance = Math.sqrt(squaredDistance);
-            if(distance  < dir){
-                dir = distance
-                this.enemy = mon
+        if(this.box_group == BoxSet.MONSTER){
+            for (let i = 0; i < smc.hero_pos.length; i++) {
+                let ho:any = smc.hero_pos[i];
+                let x=Math.abs(ho.x-this.node.position.x)
+                if(x  < dir){
+                    dir = x
+                    this.enemy = ho
+                }  
             }
-            
         }
+        if(this.box_group == BoxSet.HERO){
+            for (let i = 0; i < smc.enemy_pos.length; i++) {
+                let mon:any = smc.enemy_pos[i];
+                let x=Math.abs(mon.x-this.node.position.x)
+                if(x  < dir){
+                    dir = x
+                    this.enemy = mon
+                }  
+            }
+        }
+        
+
         if(dir < this.atk_dis){
             this.is_atking=true
             this.stop_cd = 0.1