20aa067c9c
- 移动系统现在会在需要保持距离时也执行移动，避免过于靠近敌人 - 施法系统重构目标选择逻辑，确保在射程内寻找最近敌人 - 添加近战施法距离常量，根据英雄类型动态计算最大施法范围 - 移除不必要的攻击状态检查，优化施法条件判断
231 lines
10 KiB
TypeScript
231 lines
10 KiB
TypeScript
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
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import { Vec3 } from "cc";
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import { HeroAttrsComp } from "./HeroAttrsComp";
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import { HeroViewComp } from "./HeroViewComp";
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import { BuffsList, SkillConfig, SkillKind, SkillSet, TGroup } from "../common/config/SkillSet";
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import { Skill } from "../skill/Skill";
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import { smc } from "../common/SingletonModuleComp";
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import { GameConst } from "../common/config/GameConst";
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import { oops } from "db://oops-framework/core/Oops";
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import { GameEvent } from "../common/config/GameEvent";
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import { HType } from "../common/config/heroSet";
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/**
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* ==================== 自动施法系统 ====================
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*
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* 职责：
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* 1. 检测可施放的技能
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* 2. 根据策略自动施法（AI）
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* 3. 选择目标
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* 4. 添加施法请求标记
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*
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* 设计理念：
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* - 负责"何时施法"的决策
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*/
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@ecs.register('SCastSystem')
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export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
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debugMode: boolean = false; // 是否启用调试模式
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private readonly emptyCastPlan = { skillId: 0, targets: [] as HeroViewComp[], isFriendly: false };
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private readonly meleeCastRange = 64;
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filter(): ecs.IMatcher {
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return ecs.allOf(HeroAttrsComp, HeroViewComp);
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}
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update(e: ecs.Entity): void {
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if(!smc.mission.play ) return;
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if(smc.mission.pause) return
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const heroAttrs = e.get(HeroAttrsComp);
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const heroView = e.get(HeroViewComp);
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if (!heroAttrs || !heroView || !heroView.node) return;
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if (heroAttrs.is_dead || heroAttrs.is_reviving || heroAttrs.isStun() || heroAttrs.isFrost()) return;
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heroAttrs.updateCD(this.dt);
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const castPlan = this.pickCastSkill(heroAttrs, heroView);
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if (castPlan.skillId === 0 || castPlan.targets.length === 0) return;
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this.castSkill(e, castPlan, heroAttrs, heroView);
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}
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private pickCastSkill(heroAttrs: HeroAttrsComp, heroView: HeroViewComp): { skillId: number; targets: HeroViewComp[]; isFriendly: boolean } {
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const { target, inRange } = this.resolveCastTarget(heroAttrs, heroView);
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const skillCandidates = [heroAttrs.skill_id, heroAttrs.atk_id];
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for (const s_uuid of skillCandidates) {
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if (!s_uuid) continue;
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const config = SkillSet[s_uuid];
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if (!config) continue;
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const isMainSkill = s_uuid === heroAttrs.skill_id;
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if (isMainSkill && !heroAttrs.can_skill) continue;
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if (!isMainSkill && !heroAttrs.can_atk) continue;
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if (this.isFriendlySkill(config.TGroup)) {
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return { skillId: s_uuid, targets: [heroView], isFriendly: true };
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}
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if (!target || !inRange) continue;
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return { skillId: s_uuid, targets: [target], isFriendly: false };
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}
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return this.emptyCastPlan;
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}
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private castSkill(entity: ecs.Entity, castPlan: { skillId: number; targets: HeroViewComp[]; isFriendly: boolean }, heroAttrs: HeroAttrsComp, heroView: HeroViewComp) {
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const s_uuid = castPlan.skillId;
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const config = SkillSet[s_uuid];
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if (!config) return;
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heroView.playSkillEffect(s_uuid);
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const isMainSkill = s_uuid === heroAttrs.skill_id;
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// 优先使用技能配置的前摇时间，否则使用全局默认值
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// 注意：这里仍然是基于时间的延迟，受帧率波动影响。
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// 若需精确同步，建议在动画中添加帧事件并在 HeroViewComp 中监听。
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const delay = config.ready > 0 ? config.ready : GameConst.Battle.SKILL_CAST_DELAY;
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heroView.scheduleOnce(() => {
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if (!heroView.node || !heroView.node.isValid || heroAttrs.is_dead) return;
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if (castPlan.isFriendly) {
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oops.message.dispatchEvent(GameEvent.CastHeroSkill, {
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casterEid: entity.eid,
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s_uuid,
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fac: heroAttrs.fac,
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targetEids: castPlan.targets.map(target => target.ent?.eid).filter((eid): eid is number => typeof eid === "number")
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});
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return;
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}
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const validTargets = this.filterValidTargets(castPlan.targets);
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if (validTargets.length === 0) return;
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this.applyPrimaryEffect(entity, s_uuid, config, heroView, validTargets);
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this.applyExtraEffects(config, validTargets);
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}, delay);
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if (isMainSkill) {
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heroAttrs.triggerSkillCD();
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} else {
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heroAttrs.triggerAtkCD();
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}
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}
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private createSkillEntity(s_uuid: number, caster: HeroViewComp, targetPos: Vec3) {
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if (!caster.node || !caster.node.isValid) return;
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const parent = caster.node.parent;
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if (!parent) return;
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const skill = ecs.getEntity<Skill>(Skill);
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skill.load(caster.node.position.clone(), parent, s_uuid, targetPos.clone(), caster, 0);
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}
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private applyPrimaryEffect(casterEntity: ecs.Entity, s_uuid: number, config: SkillConfig, heroView: HeroViewComp, targets: HeroViewComp[]) {
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const kind = config.kind ?? SkillKind.Damage;
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if (kind === SkillKind.Damage) {
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if (config.ap > 0) {
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this.createSkillEntity(s_uuid, heroView, targets[0].node.position);
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}
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return;
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}
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for (const target of targets) {
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if (!target.ent) continue;
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const model = target.ent.get(HeroAttrsComp);
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if (!model || model.is_dead) continue;
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if (kind === SkillKind.Heal && config.ap !== 0) {
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model.add_hp(config.ap, false);
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} else if (kind === SkillKind.Shield && config.ap !== 0) {
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model.add_shield(config.ap, false);
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}
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}
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}
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private applyExtraEffects(config: SkillConfig, targets: HeroViewComp[]) {
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for (const target of targets) {
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if (!target.ent) continue;
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const model = target.ent.get(HeroAttrsComp);
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if (!model || model.is_dead) continue;
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if (config.buffs) {
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for (const buffId of config.buffs) {
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const buffConf = BuffsList[buffId];
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if (buffConf) {
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model.addBuff(buffConf);
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}
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}
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}
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if (config.debuffs) {
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for (const buffId of config.debuffs) {
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const buffConf = BuffsList[buffId];
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if (buffConf) {
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model.addBuff(buffConf);
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}
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}
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}
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}
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}
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private filterValidTargets(targets: HeroViewComp[]): HeroViewComp[] {
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return targets.filter(target => {
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if (!target || !target.node || !target.node.isValid) return false;
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if (!target.ent) return false;
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const model = target.ent.get(HeroAttrsComp);
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if (!model || model.is_dead || model.is_reviving) return false;
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return true;
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});
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}
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private isFriendlySkill(group: TGroup): boolean {
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return group === TGroup.Self || group === TGroup.Team || group === TGroup.Ally;
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}
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private resolveCombatTarget(heroAttrs: HeroAttrsComp): HeroViewComp | null {
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if (heroAttrs.combat_target_eid <= 0) return null;
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const targetEntity = ecs.getEntityByEid(heroAttrs.combat_target_eid);
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if (!targetEntity) return null;
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const targetAttrs = targetEntity.get(HeroAttrsComp);
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const targetView = targetEntity.get(HeroViewComp);
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if (!targetAttrs || !targetView || !targetView.node || !targetView.node.isValid) return null;
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if (targetAttrs.is_dead || targetAttrs.is_reviving) return null;
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if (targetAttrs.fac === heroAttrs.fac) return null;
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return targetView;
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}
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private resolveCastTarget(heroAttrs: HeroAttrsComp, heroView: HeroViewComp): { target: HeroViewComp | null; inRange: boolean } {
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const combatTarget = this.resolveCombatTarget(heroAttrs);
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if (combatTarget && this.isEnemyInCastRange(heroAttrs, heroView, combatTarget)) {
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return { target: combatTarget, inRange: true };
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}
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const nearestInRange = this.findNearestEnemy(heroAttrs, heroView, true);
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if (nearestInRange) {
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return { target: nearestInRange, inRange: true };
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}
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const fallback = combatTarget ?? this.findNearestEnemy(heroAttrs, heroView, false);
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if (!fallback) return { target: null, inRange: false };
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return { target: fallback, inRange: this.isEnemyInCastRange(heroAttrs, heroView, fallback) };
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}
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private findNearestEnemy(heroAttrs: HeroAttrsComp, heroView: HeroViewComp, requireInRange: boolean): HeroViewComp | null {
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if (!heroView.node) return null;
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const currentX = heroView.node.position.x;
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let nearest: HeroViewComp | null = null;
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let minDist = Infinity;
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ecs.query(this.filter()).forEach(entity => {
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const attrs = entity.get(HeroAttrsComp);
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const view = entity.get(HeroViewComp);
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if (!attrs || !view?.node) return;
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if (attrs.fac === heroAttrs.fac) return;
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if (attrs.is_dead || attrs.is_reviving) return;
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const dist = Math.abs(currentX - view.node.position.x);
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if (requireInRange && !this.isEnemyInCastRange(heroAttrs, heroView, view)) return;
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if (dist >= minDist) return;
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minDist = dist;
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nearest = view;
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});
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return nearest;
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}
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private isEnemyInCastRange(heroAttrs: HeroAttrsComp, heroView: HeroViewComp, target: HeroViewComp): boolean {
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if (!heroView.node || !target.node) return false;
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const dist = Math.abs(heroView.node.position.x - target.node.position.x);
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const type = heroAttrs.type as HType;
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const maxRange = this.resolveMaxCastRange(heroAttrs, type);
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return dist <= maxRange;
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}
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private resolveMaxCastRange(heroAttrs: HeroAttrsComp, type: HType): number {
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const cached = heroAttrs.getCachedMaxSkillDistance();
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if (cached > 0) return cached;
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if (type === HType.Long) return 720;
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if (type === HType.Mid) return 360;
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return this.meleeCastRange;
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}
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}
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