feat(skill-system): 新增网格AOE技能的目标选择逻辑

新增DTType.aoe_grid枚举类型用于标识3*3网格范围攻击技能
实现该类型技能的目标位置解析逻辑，区分敌我单位的中路列选择
调整6201至6206号技能的类型为aoe_grid

assets/script/game/common/config/SkillSet.ts

@@ -18,6 +18,7 @@ export enum TGroup {
 export enum DTType {
     single = 0,
     range = 1,
+    aoe_grid = 2, // 3*3 网格范围攻击，以中路第2、3列为目标
 }
 
 export enum SkillKind {
@@ -294,36 +295,36 @@ export const SkillSet: Record<number, SkillConfig> = {
     **/
     6201: {
         uuid: 6201, name: "雷墙", sp_name: "box_1", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤雷墙阻挡敌人,有概率击晕",
     },
     6202: {
         uuid: 6202, name: "火墙", sp_name: "box_2", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤雷墙阻挡敌人,有概率击晕",
     },
 
     6203: {
         uuid: 6203, name: "飓风", sp_name: "box_3", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤雷墙阻挡敌人,有概率击晕",
     },
 
     6204: {
         uuid: 6204, name: "水墙", sp_name: "box_4", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤雷墙阻挡敌人,有概率击晕",
     },
 
     6205: {
         uuid: 6205, name: "风墙", sp_name: "box_5", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤风墙困住敌人,有概率击晕",
     },
 
     6206: {
         uuid: 6206, name: "陨石术", sp_name: "box_6", icon: "1173", TGroup: TGroup.Enemy, readyAnm: "blues", endAnm: "", act: "max",
-        DTType: DTType.range, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
+        DTType: DTType.aoe_grid, stun: 0, ap: 150, hit_count: 6, hitcd: 0.2, speed: 720, with: 0, ready: 0.2, EAnm: 0, DAnm: "", IType: IType.remote,
         RType: RType.fixed, EType: EType.animationEnd, info: "召唤陨石范围攻击敌人，有概率击晕",
     },
 

assets/script/game/hero/SCastSystem.ts

@@ -13,6 +13,8 @@ import { GameEvent } from "../common/config/GameEvent";
 import { SkillTriggerType } from "../common/config/heroSet";
 import { SkillTriggerHelper } from "./SkillTriggerHelper";
 import { MissionEconomy } from "../map/MissionEconomy";
+import { MissionMonCompComp } from "../map/MissionMonComp";
+import { MissionHeroComp } from "../map/MissionHeroComp";
 
 /**
  * ==================== 自动施法系统 ====================
@@ -686,9 +688,41 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
     /**
      * 解析对敌技能目标点：
      * - 非范围技能：按施法方向生成目标点
-     * - 范围技能：优先前排敌人位置
+     * - range 范围技能：优先前排敌人位置
+     * - aoe_grid 范围技能：以中路第2或第3列为目标（若存在敌人优先第2列，否则第3列；这里简化为直接返回第2列中路的固定坐标，或者根据情况处理）
      */
     private resolveEnemyCastTargetPos(config: SkillConfig, heroAttrs: HeroAttrsComp, heroView: HeroViewComp, nearestEnemy: HeroViewComp, maxRange: number): Vec3 | null {
+        if (config.DTType === DTType.aoe_grid) {
+            const isHero = heroAttrs.fac === FacSet.HERO;
+            if (isHero) {
+                // 英雄打怪物，目标为怪物网格的第2列(idx 1)中路(row 1)或第3列(idx 2)中路
+                // MissionMonComp.MON_POSITIONS 顺序:
+                // 列1: 0,1,2 (X=60)
+                // 列2: 3,4,5 (X=140) -> 第2列中路是 index 4
+                // 列3: 6,7,8 (X=220) -> 第3列中路是 index 7
+                // 简单起见，可以固定取第2列中路(index 4)或第3列中路(index 7)
+                // 若最近的敌人在更后排，也可以取那个敌人的列。
+                // 需求：三类 需要以中路 第 2、 3列为目标。
+                // 我们直接返回第2列中路坐标(X=140, Y=GAME_LINE)或者根据最近敌人判断。
+                // 需求说明为第 2 或 第 3 列，这里我们可以根据目标位置，如果目标在第3列及以后，打第3列，否则打第2列。
+                let targetCol = 1; // 0-based, so 1 is 2nd col
+                if (nearestEnemy && nearestEnemy.node) {
+                    // 判断目标所在的列
+                    const ex = nearestEnemy.node.position.x;
+                    // X=60(列1), X=140(列2), X=220(列3), X=300(列4)
+                    if (ex >= 200) targetCol = 2; // 第3列
+                }
+                const targetIdx = targetCol * 3 + 1; // 1是中路
+                return MissionMonCompComp.MON_POSITIONS[targetIdx].clone();
+            } else {
+                // 怪物打英雄，英雄网格:
+                // 列1: 0,1,2 (X=-210)
+                // 列2: 3,4,5 (X=-300)
+                // 英雄只有2列，第2列中路是 index 4
+                return MissionHeroComp.HERO_POSITIONS[4].clone();
+            }
+        }
+
         if (config.RType === RType.bezier) {
             return nearestEnemy.node?.position.clone() ?? null;
         }