fix(战斗): 调整射手技能和近战走位逻辑

- 将射手英雄的技能从[6005,6006]改为[6005,6008]
- 调整技能6005、6006的hit_count从2和3统一为1，提高技能6008的hit_count从1到6
- 优化近战单位的走位逻辑，增加攻击准备锁定和通过阈值判断，调整盟友重叠间距和位移释放距离

assets/script/game/hero/MoveComp.ts

@@ -38,8 +38,10 @@ interface MoveFacConfig {
 export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
     private readonly meleeAttackRange = 52;
     private readonly allySpacingX = 40;
-    private readonly allyOverlapSpacingX = 8;
-    private readonly displacementReleaseX = 24;
+    private readonly allyOverlapSpacingX = 14;
+    private readonly displacementReleaseX = 10;
+    private readonly attackReadyLockX = 10;
+    private readonly attackPassThresholdX = 60;
     private readonly minSpacingY = 30;
     private readonly renderSortInterval = 0.05;
     private renderSortElapsed = 0;
@@ -327,12 +329,18 @@ export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         selfPriority: number
     ): number {
         if (!selfAttrs || !selfMove || !allyMove) return this.allySpacingX;
+        if ((selfAttrs.type as HType) !== HType.Melee) return this.allySpacingX;
         if (allyPriority !== selfPriority) return this.allySpacingX;
         const selfTargetX = selfMove.targetX;
         const allyTargetX = allyMove.targetX;
         const selfHasTarget = Math.abs(selfTargetX) > 0.01;
         const allyHasTarget = Math.abs(allyTargetX) > 0.01;
         if (!selfHasTarget || !allyHasTarget) return this.allySpacingX;
+        const selfDistToAttack = Math.abs(selfTargetX - currentX);
+        const canAttackNow = selfAttrs.enemy_in_cast_range || selfDistToAttack <= this.attackReadyLockX;
+        if (canAttackNow) return this.allySpacingX;
+        const targetTooFar = selfDistToAttack >= this.attackPassThresholdX;
+        if (!targetTooFar) return this.allySpacingX;
         const allyDisplaced = Math.abs(allyX - allyTargetX) >= this.displacementReleaseX;
         const selfNeedAdvance = direction > 0 ? selfTargetX > currentX + 2 : selfTargetX < currentX - 2;
         if (allyDisplaced && selfNeedAdvance) return this.allyOverlapSpacingX;