team2_jj/assets/scripts/battle/Buff.ts

import { _decorator, Component, Node, Prefab, instantiate } from 'cc';
import { DataSystem } from '../core/data/DataSystem';
import { ResourceLoader } from '../core/resourceManager/ResourceLoader';
import { BuffData } from './BuffData';
import { CommandSpine } from './CommandSpine';
import { Hero } from './Hero';
import { HitData } from './HitData';
import { Monster } from './Monster';
import { TakeAWalk } from './TakeAWalk';
const { ccclass, property } = _decorator;

@ccclass('Buff')
export class Buff extends Component {
    @property({ type: Node, tooltip: "特效层" }) layer: Node;
    /**当前buff */
    private curBuff: Map<number, { startTime: number, buff: any }> = new Map();
    /**当前buff特效 */
    private buffEffect: Map<number, CommandSpine> = new Map();
    update() {
        this.checkBuff();
    }
    /**移除buff */
    public removeBuff(id?: number): void {
        if (id) {
            this.cancelBuff(this.curBuff.get(id));
            this.curBuff.delete(id);
            let index = DataSystem.getData(BuffData).curBuffs.indexOf(id);
            if (index != -1) {
                DataSystem.getData(BuffData).curBuffs.splice(index, 1);
            }
        } else {
            this.curBuff.forEach((v, k) => {
                this.cancelBuff(this.curBuff.get(k));
                this.curBuff.delete(k);
            });
            DataSystem.getData(BuffData).curBuffs = [];
        }
    }
    /**添加buff */
    public addBuff(buffs: any): void {
        for (let i = 0; i < buffs.length; i++) {
            this.useBuff(buffs[i]);
        }
    }
    /**检查buff */
    private checkBuff(): void {
        if (this.curBuff.size > 0) {
            this.curBuff.forEach((v, k) => {
                let delay = this.curBuff.get(k).buff["time"];
                if (delay != -1) {
                    let endTime = this.curBuff.get(k).startTime + delay * 1000;
                    if (Date.now() > endTime) {
                        this.cancelBuff(this.curBuff.get(k));
                        this.curBuff.delete(k);
                    }
                }
            });
        }
    }
    /**buff生效 */
    private useBuff(buff: any): void {
        let types = (buff["type"] + "").split(",");
        for (let i = 0; i < types.length; i++) {
            switch (parseInt(types[i])) {
                case 0:
                    this.createCommandEffect("gongji", 0, true);
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyAttack = buff["attackPer"] / 10000);
                    break;
                case 1:
                    this.createCommandEffect("baoji", 1, true);
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyCri = buff["cri"]);
                    break;
                case 2:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyMiss = buff["acc"]);
                    this.createCommandEffect("mingzhong", 2, true);
                    break;
                case 3:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyAttackSpeed = buff["attSpeed"]) / 10000;
                    this.createCommandEffect("gongsu", 3, true);
                    break;
                case 4:
                    this.createCommandEffect("animation", 4, false, "spine/buff&die/tengman");
                    this.getComponent(TakeAWalk) && (this.getComponent(TakeAWalk).dySpeed = ((10000 - buff["slow"]) / 10000));
                    break;
                case 5:
                    let hit = new HitData();
                    hit.from = "闪电buff";
                    hit.isSkill = true;
                    hit.hit = Math.floor(buff["hit"] * (buff["flash"] / 10000));
                    this.createFlashEffect("animation", "animation", hit);
                    break;
            }
            DataSystem.getData(BuffData).curBuffs.indexOf(buff["id"]) == -1 && DataSystem.getData(BuffData).curBuffs.push(buff["id"]);
        }
        this.curBuff.set(buff["id"], { startTime: Date.now(), buff: buff });
    }
    /**buff失效 */
    private cancelBuff(buff): void {
        let types = (buff.buff["type"] + "").split(",");
        for (let i = 0; i < types.length; i++) {
            switch (parseInt(types[i])) {
                case 0:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyAttack = 0);
                    break;
                case 1:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyCri = 0);
                    break;
                case 2:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyMiss = 0);
                    break;
                case 3:
                    this.getComponent(Hero) && (this.getComponent(Hero).data._dyAttackSpeed = 0);
                    break;
                case 4:
                    this.buffEffect.get(4).clean();
                    this.getComponent(TakeAWalk) && (this.getComponent(TakeAWalk).dySpeed = 1);
                    break;
                case 5:
                    break;
            }
            let index = DataSystem.getData(BuffData).curBuffs.indexOf(buff.buff["id"]);
            if (index != -1) {
                DataSystem.getData(BuffData).curBuffs.splice(index, 1);
            }
        }
    }
    /**创建持续型spine特效 */
    private async createCommandEffect(animation: string, key?: number, autoDestory = false, path = "spine/buff&die/fight_buff") {
        let res = this.node.getComponent(ResourceLoader);
        if (res && this.layer) {
            let prefab = await res.load<Prefab>("prefabs/battle/commandSpine", Prefab);
            let node = instantiate(prefab);
            node.getComponent(CommandSpine).autoDestory = autoDestory;
            node.getComponent(CommandSpine).setData(path, false, animation);
            node.setParent(this.layer);
            if (this.buffEffect.has(key)) {
                this.buffEffect.get(key).clean();
                this.buffEffect.delete(key);
            }
            this.buffEffect.set(key, node.getComponent(CommandSpine));
        }
    }
    /**创建快速型特效 */
    private async createFlashEffect(animation: string, animation2: string, hit: HitData, path = "spine/buff&die/fight_skill_dian_1", path2 = "spine/buff&die/fight_skill_dian_2") {
        let res = this.node.getComponent(ResourceLoader);
        let self = this;
        if (res && this.layer) {
            let prefab = await res.load<Prefab>("prefabs/battle/commandSpine", Prefab);
            let node = instantiate(prefab);
            let component = node.getComponent(CommandSpine);
            component.setData(path, false, animation);
            component.autoDestory = true;
            component.completehandle = async () => {
                let prefab = await res.load<Prefab>("prefabs/battle/commandSpine", Prefab);
                let node = instantiate(prefab);
                let component = node.getComponent(CommandSpine);
                component.setData(path2, false, animation2);
                component.autoDestory = true;
                component.completehandle = async () => {
                    self.getComponent(Monster) && this.getComponent(Monster).data._hit.push(hit);
                }
            }
            node.setParent(this.layer);
        }
    }
}