heros/assets/script/game/common/ecs/position/BattleMoveSystem.ts

import { HeroViewComp } from "../../../hero/HeroViewComp";
import { BattleMoveComp } from "./BattleMoveComp";
import { ecs } from "../../../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { smc } from "../../SingletonModuleComp";
import { BoxSet, FacSet } from "../../config/BoxSet";
import { oops } from "db://oops-framework/core/Oops";
import { GameEvent } from "../../config/GameEvent";
import { FightSet } from "../../config/Mission";

@ecs.register('BattleMoveSystem')
export class BattleMoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
    filter(): ecs.IMatcher {
        return ecs.allOf(BattleMoveComp, HeroViewComp);
        
    }

    update(e: ecs.Entity) {
        if(!smc.mission.play||smc.mission.pause) return
        const move = e.get(BattleMoveComp);
        const view = e.get(HeroViewComp);

        if (!move.moving) return;
 
        const shouldStop =  this.checkEnemiesInFace(e);
        view.is_atking = this.checkEnemiesInRange(e, view.dis);
        // 更新渲染层级
        this.updateRenderOrder(e);

        // 同步状态

        if (!shouldStop) {    //在攻击范围内停止移动
        // if(view.fac==1){
            if(view.is_stop||view.is_dead||view.DEBUFF_STUN>0 ||view.DEBUFF_FROST>0) {
                view.status_change("idle");
                return;  //停止移动或者死亡不移动
            }
            // 新增墓地位置判断，如果已经在墓地则不再移动
            if (view.node.position.x === -1000 || view.node.position.x === 1000) {
                view.status_change("idle");
                return;
            }
            // 计算移动量
            const delta = ((view.speed-view.DEBUFF_SLOW)/3) * this.dt * move.direction;
            const newX = view.node.position.x + delta;
            
            // 限制移动范围
            if (this.validatePosition(newX, move)) {
                view.status_change("move");
                view.node.setPosition(newX, view.node.position.y, 0);
            } else {
                // 当达到目标位置边界时也切换为idle状态
                view.status_change("idle");
                // 达到边界是永久停止，设置moving为false
                move.moving = false;
            }
        }
        else{
            view.status_change("idle");
            // 因为敌人在面前而暂时停止，不设置moving为false，保持检查状态
        }
        this.checkEnemiesInBase(e)

        // console.log(`[${view.hero_name}] 类型:${view.type} 是否停止:${shouldStop} 方向:${move.direction} 位置:${view.node.position.x.toFixed(1)}`);
    }

    /** 验证目标位置有效性 */
    private validatePosition(newX: number, move: BattleMoveComp): boolean {
        // 我方不能超过右边界，敌方不能超过左边界
        return move.direction === 1 ? 
            newX <= move.targetX : 
            newX >= move.targetX;
    }

    /** 检测是否在墓地 */
    private checkInGrave(entity: ecs.Entity): boolean {
        const view = entity.get(HeroViewComp);
        return view.node.position.x === -1000 || view.node.position.x === 1000;
    }
    /**驾车敌人是否进入我放基地 */
    private checkEnemiesInBase(entity: ecs.Entity) {
        const view = entity.get(HeroViewComp);
        if(view.fac==FacSet.MON){
            if(view.atk_heart) return
            if(view.node.position.x <= FightSet.HEARTPOS){
                oops.message.dispatchEvent(GameEvent.LifeChange,-1)
                view.atk_heart=true
                view.is_dead=true
                view.BUFFCOMP.dead()
                view.do_dead()
            }
        }
    }
    /** 检测攻击范围内敌人 */
    private checkEnemiesInRange(entity: ecs.Entity, range: number): boolean {
        const currentPos = entity.get(HeroViewComp).node.position;
        const team = entity.get(HeroViewComp).fac;
        let found = false;
        ecs.query(ecs.allOf(HeroViewComp)).some(e => {
            const view = e.get(HeroViewComp);
            const distance = Math.abs(currentPos.x - view.node.position.x);
            if (view.fac !== team) {
                if (distance <= range) {
                    found = true;
                    return true;
                }
            }
        });
        return found;
    }

    private checkEnemiesInFace(entity: ecs.Entity): boolean {
        const currentPos = entity.get(HeroViewComp).node.position;
        const team = entity.get(HeroViewComp).fac;
        let found = false;
        ecs.query(ecs.allOf(HeroViewComp)).some(e => {
            const view = e.get(HeroViewComp);
            const distance = Math.abs(currentPos.x - view.node.position.x);
            if (view.fac !== team) {
                if (distance <= 75) {
                    found = true;
                    return true;
                }
            }
        });
        return found;
    }
    /** 更新渲染层级 */
    private updateRenderOrder(entity: ecs.Entity) {
        const current = entity.get(HeroViewComp);
        
        // 查找所有单位
        const allUnits = ecs.query(ecs.allOf(HeroViewComp))
            .filter(e => {
                const other = e.get(HeroViewComp);
                return other.fac === current.fac;  // 按阵营分组
            })
            .map(e => e);

        // 按y坐标从小到大排序（y坐标越小显示在上层）
        const sortedUnits = allUnits.sort((a, b) => {
            const posA = a.get(HeroViewComp).node.position.y;
            const posB = b.get(HeroViewComp).node.position.y;
            return posA - posB;  // 修改排序顺序
        });

        // 设置渲染顺序，y坐标越小的显示在上层（索引越大）
        sortedUnits.forEach((unit, index) => {
            const view = unit.get(HeroViewComp);
            view.node.setSiblingIndex(sortedUnits.length - index - 1);
        });
    }
}