224 lines
9.5 KiB
TypeScript
224 lines
9.5 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 { 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, isFriendly: false, targetPos: null as Vec3 | null, targetEids: [] as number[] };
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private readonly meleeCastRange = 64;
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private heroMatcher: ecs.IMatcher | null = null;
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private getHeroMatcher(): ecs.IMatcher {
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if (!this.heroMatcher) {
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this.heroMatcher = ecs.allOf(HeroAttrsComp, HeroViewComp);
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}
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return this.heroMatcher;
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}
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filter(): ecs.IMatcher {
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return this.getHeroMatcher();
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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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heroView.cd_show();
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const castPlan = this.pickCastSkill(heroAttrs, heroView);
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if (!this.hasCastTarget(castPlan)) return;
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this.castSkill(castPlan, heroAttrs, heroView);
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}
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private pickCastSkill(heroAttrs: HeroAttrsComp, heroView: HeroViewComp): { skillId: number; isFriendly: boolean; targetPos: Vec3 | null; targetEids: number[] } {
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const type = heroAttrs.type as HType;
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const maxRange = this.resolveMaxCastRange(heroAttrs, type);
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const target = this.findNearestEnemyInRange(heroAttrs, heroView, maxRange);
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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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const selfEid = heroView.ent?.eid;
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if (typeof selfEid !== "number") continue;
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return { skillId: s_uuid, isFriendly: true, targetPos: null, targetEids: [selfEid] };
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}
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if (!target || !heroView.node || !target.node) continue;
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const targetPos = this.buildEnemyCastTargetPos(heroView, target, maxRange);
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return { skillId: s_uuid, isFriendly: false, targetPos, targetEids: [] };
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}
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return this.emptyCastPlan;
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}
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private castSkill(castPlan: { skillId: number; isFriendly: boolean; targetPos: Vec3 | null; targetEids: number[] }, 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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//播放前摇技能动画
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heroView.playReady(config.readyAnm);
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//播放角色攻击动画
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heroView.playSkillAnm(config.act);
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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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const friendlyTargets = this.resolveFriendlyTargets(castPlan.targetEids, heroAttrs.fac);
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if (friendlyTargets.length === 0) return;
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this.applyPrimaryEffect(s_uuid, config, heroView, friendlyTargets, null);
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this.applyExtraEffects(config, friendlyTargets);
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return;
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}
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this.applyPrimaryEffect(s_uuid, config, heroView, [], castPlan.targetPos);
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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(s_uuid: number, config: SkillConfig, heroView: HeroViewComp, targets: HeroViewComp[], targetPos: Vec3 | null) {
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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 || !targetPos) return;
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this.createSkillEntity(s_uuid, heroView, targetPos);
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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 resolveFriendlyTargets(targetEids: number[], fac: number): HeroViewComp[] {
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const targets: HeroViewComp[] = [];
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for (const eid of targetEids) {
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const entity = ecs.getEntityByEid(eid);
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if (!entity) continue;
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const model = entity.get(HeroAttrsComp);
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const view = entity.get(HeroViewComp);
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if (!model || !view?.node) continue;
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if (model.fac !== fac) continue;
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if (model.is_dead || model.is_reviving) continue;
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targets.push(view);
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}
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return targets;
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}
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private hasCastTarget(castPlan: { skillId: number; isFriendly: boolean; targetPos: Vec3 | null; targetEids: number[] }): boolean {
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if (castPlan.skillId === 0) return false;
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if (castPlan.isFriendly) return castPlan.targetEids.length > 0;
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return !!castPlan.targetPos;
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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 findNearestEnemyInRange(heroAttrs: HeroAttrsComp, heroView: HeroViewComp, maxRange: number): 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.getHeroMatcher()).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 (dist > maxRange) 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 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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private buildEnemyCastTargetPos(caster: HeroViewComp, target: HeroViewComp, castRange: number): Vec3 {
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const casterPos = caster.node.position;
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const targetPos = target.node.position;
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const direction = targetPos.x >= casterPos.x ? 1 : -1;
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return new Vec3(casterPos.x + direction * castRange, casterPos.y, casterPos.z);
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}
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}
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