refactor(game): 移除resolveFormationTargetX依赖并内联阵型锚点计算

简化阵型目标X坐标的计算逻辑，直接根据阵营使用预定义的锚点值，避免导入和调用额外的工具函数。

assets/script/game/hero/MoveComp.ts

@@ -3,7 +3,7 @@ import { HeroViewComp } from "./HeroViewComp";
 import { HeroAttrsComp } from "./HeroAttrsComp";
 import { smc } from "../common/SingletonModuleComp";
 import { FacSet } from "../common/config/GameSet";
-import { HeroDisVal, HType, resolveFormationTargetX } from "../common/config/heroSet";
+import { HeroDisVal, HType } from "../common/config/heroSet";
 import { BoxCollider2D, Node } from "cc";
 
 @ecs.register('MoveComp')
@@ -49,6 +49,8 @@ interface MoveFacConfig {
 export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
     /** 近战判定射程（来自 heroSet） */
     private readonly meleeAttackRange = HeroDisVal[HType.Melee];
+    private readonly heroFrontAnchorX = -30;
+    private readonly monFrontAnchorX = 30;
     /** 常规同阵营横向最小间距 */
     private readonly allySpacingX = 60;
     /** 纵向判定为同排的最大 Y 差 */
@@ -239,7 +241,7 @@ export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
             return a.eid - b.eid;
         });
         const slotIndex = Math.max(0, laneAllies.findIndex(entity => entity === self));
-        const frontAnchorX = resolveFormationTargetX(model.fac, HType.Melee);
+        const frontAnchorX = model.fac === FacSet.MON ? this.monFrontAnchorX : this.heroFrontAnchorX;
         const targetX = frontAnchorX - forwardDir * slotIndex * this.allySpacingX;
         return Math.max(moveMinX, Math.min(moveMaxX, targetX));
     }