refactor(英雄系统): 拆分通用移动组件为专属的英雄和怪物移动系统
将原有的BattleMoveComp和BattleMoveSystem拆分为HeroMoveComp/HeroMoveSystem和MonMoveComp/MonMoveSystem 移除不再使用的BattleMove相关文件和ECS位置系统 更新Hero和Monster实体使用新的移动组件
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264
assets/script/game/hero/HeroMove.ts
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264
assets/script/game/hero/HeroMove.ts
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import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
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import { HeroViewComp } from "./HeroViewComp";
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import { HeroAttrsComp } from "./HeroAttrsComp";
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import { smc } from "../common/SingletonModuleComp";
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import { FacSet } from "../common/config/BoxSet";
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import { HType } from "../common/config/heroSet";
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import { Attrs } from "../common/config/HeroAttrs";
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/** 英雄移动组件 */
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@ecs.register('HeroMove')
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export class HeroMoveComp extends ecs.Comp {
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/** 移动方向：1向右，-1向左 */
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direction: number = 1;
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/** 目标x坐标 */
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targetX: number = 0;
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/** 是否处于移动状态 */
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moving: boolean = true;
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reset() {
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this.direction = 1;
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this.targetX = 0;
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this.moving = true;
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}
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}
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/** 英雄移动系统 - 专门处理英雄的移动逻辑 */
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@ecs.register('HeroMoveSystem')
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export class HeroMoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
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filter(): ecs.IMatcher {
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return ecs.allOf(HeroMoveComp, HeroViewComp, HeroAttrsComp);
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}
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update(e: ecs.Entity) {
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if (!smc.mission.play || smc.mission.pause) return;
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const move = e.get(HeroMoveComp);
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const model = e.get(HeroAttrsComp);
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const view = e.get(HeroViewComp);
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// 只处理英雄
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if (model.fac !== FacSet.HERO) return;
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if (!move.moving) return;
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const shouldStop = this.checkEnemiesInFace(e);
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model.is_atking = this.checkEnemiesInRange(e, model.Attrs[Attrs.DIS]);
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// 更新渲染层级
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this.updateRenderOrder(e);
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if (!shouldStop) {
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if (model.is_stop || model.is_dead || model.isStun() || model.isFrost()) {
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view.status_change("idle");
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return;
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}
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// 新增墓地位置判断，如果已经在墓地则不再移动
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if (view.node.position.x === -1000 || view.node.position.x === 1000) {
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view.status_change("idle");
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return;
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}
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// 英雄阵营特殊逻辑：根据职业区分行为
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const hasEnemies = this.checkEnemiesExist(e);
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const isWarrior = model.type === HType.warrior;
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// 战士职业：有敌人就向敌人前进
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if (isWarrior && hasEnemies) {
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const nearestEnemy = this.findNearestEnemy(e);
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if (nearestEnemy) {
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const enemyX = nearestEnemy.node.position.x;
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const currentX = view.node.position.x;
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// 根据敌人位置调整移动方向和朝向
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if (enemyX > currentX) {
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move.direction = 1; // 向右移动
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view.node.setScale(1, 1, 1); // 面向右侧
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view.node.getChildByName("top").setScale(1, 1, 1); // 面向右侧
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} else {
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move.direction = -1; // 向左移动
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view.node.setScale(-1, 1, 1); // 面向左侧
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view.node.getChildByName("top").setScale(-1, 1, 1); // 面向左侧
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}
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// 继续向敌人方向移动
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const delta = (model.Attrs[Attrs.SPEED]/3) * this.dt * move.direction;
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const newX = view.node.position.x + delta;
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// 对于战士，允许更自由的移动范围
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if (newX >= -420 && newX <= 420) { // 使用地图边界
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view.status_change("move");
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view.node.setPosition(newX, view.node.position.y, 0);
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} else {
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view.status_change("idle");
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}
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}
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return;
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}
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// 其他职业或战士无敌人时：回到预定点
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const currentX = view.node.position.x;
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let finalTargetX = move.targetX;
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// 检查预定点是否已被占用
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if (this.isPositionOccupied(finalTargetX, e)) {
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finalTargetX = move.targetX - 50; // 往前50的位置
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}
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// 如果不在目标位置，移动到目标位置
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if (Math.abs(currentX - finalTargetX) > 1) {
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// 确定移动方向
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const direction = currentX > finalTargetX ? -1 : 1;
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const delta = (model.Attrs[Attrs.SPEED]/3) * this.dt * direction;
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const newX = view.node.position.x + delta;
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// 设置朝向
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if (direction === 1) {
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view.node.setScale(1, 1, 1); // 面向右侧
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view.node.getChildByName("top").setScale(1, 1, 1); // 面向右侧
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} else {
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view.node.setScale(-1, 1, 1); // 面向左侧
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view.node.getChildByName("top").setScale(-1, 1, 1); // 面向左侧
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}
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// 确保不会超过目标位置
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if (direction === 1 && newX > finalTargetX) {
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view.node.setPosition(finalTargetX, view.node.position.y, 0);
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} else if (direction === -1 && newX < finalTargetX) {
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view.node.setPosition(finalTargetX, view.node.position.y, 0);
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} else {
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view.node.setPosition(newX, view.node.position.y, 0);
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}
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view.status_change("move");
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} else {
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view.status_change("idle");
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// 到达目标位置后，面向右侧（敌人方向）
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move.direction = 1;
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view.node.setScale(1, 1, 1); // 面向右侧
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view.node.getChildByName("top").setScale(1, 1, 1); // 面向右侧
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}
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} else {
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view.status_change("idle");
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// 因为敌人在面前而暂时停止，不设置moving为false，保持检查状态
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}
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}
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/** 检查是否存在敌人 */
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private checkEnemiesExist(entity: ecs.Entity): boolean {
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const team = entity.get(HeroAttrsComp).fac;
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let hasEnemies = false;
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ecs.query(ecs.allOf(HeroAttrsComp)).some(e => {
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const model = e.get(HeroAttrsComp);
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if (model.fac !== team && !model.is_dead) {
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hasEnemies = true;
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return true;
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}
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});
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return hasEnemies;
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}
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/** 找到最近的敌人 */
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private findNearestEnemy(entity: ecs.Entity): HeroViewComp | null {
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const currentPos = entity.get(HeroViewComp).node.position;
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const team = entity.get(HeroAttrsComp).fac;
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let nearestEnemyView: HeroViewComp | null = null;
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let minDistance = Infinity;
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ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp)).forEach(e => {
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const model = e.get(HeroAttrsComp);
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const view = e.get(HeroViewComp);
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if (model.fac !== team && !model.is_dead) {
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const distance = Math.abs(currentPos.x - view.node.position.x);
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if (distance < minDistance) {
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minDistance = distance;
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nearestEnemyView = view;
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}
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}
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});
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return nearestEnemyView;
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}
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/** 检测攻击范围内敌人 */
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private checkEnemiesInRange(entity: ecs.Entity, range: number): boolean {
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const currentPos = entity.get(HeroViewComp).node.position;
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const team = entity.get(HeroAttrsComp).fac;
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let found = false;
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ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp)).some(e => {
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const model = e.get(HeroAttrsComp);
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const view = e.get(HeroViewComp);
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const distance = Math.abs(currentPos.x - view.node.position.x);
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if (model.fac !== team && !model.is_dead) {
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if (distance <= range) {
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found = true;
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return true;
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}
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}
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});
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return found;
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}
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/** 检测面前是否有敌人 */
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private checkEnemiesInFace(entity: ecs.Entity): boolean {
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const currentPos = entity.get(HeroViewComp).node.position;
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const team = entity.get(HeroAttrsComp).fac;
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let found = false;
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ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp)).some(e => {
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const model = e.get(HeroAttrsComp);
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const view = e.get(HeroViewComp);
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const distance = Math.abs(currentPos.x - view.node.position.x);
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if (model.fac !== team && !model.is_dead) {
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if (distance <= 75) {
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found = true;
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return true;
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}
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}
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});
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return found;
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}
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/** 更新渲染层级 */
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private updateRenderOrder(entity: ecs.Entity) {
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const currentView = entity.get(HeroViewComp);
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const currentModel = entity.get(HeroAttrsComp);
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// 查找所有英雄单位
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const allUnits = ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp))
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.filter(e => {
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const otherModel = e.get(HeroAttrsComp);
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return otherModel.fac === currentModel.fac; // 按阵营分组
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})
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.map(e => e);
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// 按x坐标排序：x坐标越大（越前面）的显示在上层
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const sortedUnits = allUnits.sort((a, b) => {
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const posA = a.get(HeroViewComp).node.position.x;
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const posB = b.get(HeroViewComp).node.position.x;
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return posA - posB; // x坐标从小到大排序
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});
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// 设置渲染顺序：x坐标越大的显示在上层（index越大，层级越高）
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sortedUnits.forEach((unit, index) => {
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const model = unit.get(HeroViewComp);
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model.node.setSiblingIndex(index); // 直接使用index，x坐标大的index大，层级高
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});
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}
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/** 检查指定位置是否已被占用 */
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private isPositionOccupied(targetX: number, currentEntity: ecs.Entity): boolean {
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const currentModel = currentEntity.get(HeroAttrsComp);
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const occupationRange = 30; // 定义占用范围为30像素
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return ecs.query(ecs.allOf(HeroAttrsComp, HeroViewComp)).some(e => {
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if (e === currentEntity) return false; // 排除自己
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const model = e.get(HeroAttrsComp);
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const view = e.get(HeroViewComp);
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if (model.fac !== currentModel.fac) return false; // 只检查同阵营
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if (model.is_dead) return false; // 排除死亡单位
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const distance = Math.abs(view.node.position.x - targetX);
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return distance < occupationRange; // 如果距离小于占用范围，认为被占用
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});
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}
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}
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