ZYZ/game-server/app/servers/activity/handler/gachaHandler.ts

import { Application, BackendSession } from "pinus";
import { resResult, getRandomWithWeight } from "../../../pubUtils/util";
import { STATUS, GACHA_ID, GACHA_CONTENT_TYPE, GACHA_OCCUPY_HID } from "../../../consts";
import { gameData } from "../../../pubUtils/data";
import { GachaListReturn, Floor, Hope, GachaResult } from "../../../domain/activityField/gachaField";
import { UserGachaModel } from "../../../db/UserGacha";
import { refreshGacha, getFloorResult, getResultFromContentId, transPiece } from "../../../services/gachaService";
import { RoleModel } from "../../../db/Role";
import { HeroModel, HeroUpdate } from "../../../db/Hero";
import { RewardInter } from "../../../pubUtils/interface";
import { handleCost, createHeroes, addItems } from "../../../services/rewardService";
import { CounterModel } from "../../../db/Counter";
import { getNextTime, getAfterDateByDay } from "../../../pubUtils/timeUtil";
import { UserGachaRecModel } from "../../../db/UserGachaRec";


export default function (app: Application) {
    return new GachaHandler(app);
}

export class GachaHandler {
    constructor(private app: Application) {
    }

    /**
    * @description 获取抽卡列表 元宝招募、友情点招募、求贤若渴
    * @param {{}} msg
    * @param {BackendSession} session
    * @memberof GachaHandler
    */
    async getGachaList(msg: {}, session: BackendSession) {
        const { } = msg;
        const roleId: string = session.get('roleId');
     
        let userGachaList = await UserGachaModel.findAllByRole(roleId);
        let list: GachaListReturn[] = [];
        for(let [id, dicGacha] of gameData.gacha) {
            if(id == GACHA_ID.TIMELIMIT) continue; // 不包括限时

            let userGacha = userGachaList.find(cur => cur.gachaId == id);
            userGacha = await refreshGacha(dicGacha, userGacha);
            console.log(JSON.stringify(userGacha))
            let param = new GachaListReturn(dicGacha, userGacha);
            list.push(param);
        }

        return resResult(STATUS.SUCCESS, { list });
    }

    /**
    * @description 抽卡，所有抽卡类型都
    * @param {{ gachaId: number, activityId: number, count: number }} msg
    * @param {BackendSession} session
    * @memberof GachaHandler
    */
    async pull(msg: { gachaId: number, activityId: number, count: number }, session: BackendSession) {
        const { gachaId, activityId, count } = msg;
        if(gachaId == undefined|| activityId == undefined || count == undefined) return resResult(STATUS.WRONG_PARMS);
        const roleId: string = session.get('roleId');
        const roleName: string = session.get('roleName');
        const sid: string = session.get('sid');
        const serverId: number = session.get('serverId');

        let { lv } = await RoleModel.findByRoleId(roleId);

        let dicGacha = gameData.gacha.get(gachaId);
        if(!dicGacha) return resResult(STATUS.DIC_DATA_NOT_FOUND);        
        if(!dicGacha.count.includes(count)) return resResult(STATUS.WRONG_PARMS);

        let userGacha = await UserGachaModel.findByRole(roleId, gachaId, activityId);
        let { floor, freeCount, hope, point, pickHero, refFreeTime } = await refreshGacha(dicGacha, userGacha);
        if((gachaId == GACHA_ID.ASSIGN|| gachaId == GACHA_ID.TIMELIMIT) && pickHero) return resResult(STATUS.GACHA_NOT_ASSIGN);

        let userHeroes = await HeroModel.findByRole(roleId);

        let items: RewardInter[] = [], heroInfo: HeroUpdate[] = [], resultList: GachaResult[] = [];
        for(let i = 0; i < count; i++) {
            // 按照一般概率抽出
            let { dic: { id: base } } = getRandomWithWeight(dicGacha.percent);
            let contentId = getFloorResult(gachaId, base, floor);
            if(contentId == false) return resResult(STATUS.DIC_DATA_NOT_FOUND);
            let result = getResultFromContentId(contentId, lv, hope);

            if(result.hid > 0) {
                result.setSetPickHero(pickHero);
                let hasHero = userHeroes.find(cur => cur.hid == result.hid);
                if(hasHero) { // 已有转换为碎片
                    let { pieceId, count } = transPiece(result.hid);
                    result.transferToPiece(pieceId, count);
                    items.push({ id: pieceId, count });
                } else {
                    let { heroId: hid, name: hName, initialStars: star, quality, jobid: job, initialSkin } = gameData.hero.get(result.hid);
                    heroInfo.push({ roleId, serverId, roleName, hid, hName, star, quality, job, skins:[{id: initialSkin, enable: true}] })
                }
            } else {
                items.push({ id: result.id, count });
            }
            resultList.push(result);
        }
console.log('***', dicGacha.free.count, dicGacha.free.day, freeCount, count);
        let costNum = count;
        if(dicGacha.free.count > 0) {
            if(count > dicGacha.free.count - freeCount) {
                costNum = count - dicGacha.free.count + freeCount;
                freeCount = dicGacha.free.count;
            } else {
                costNum = 0;
                freeCount += count;
            }
        }
        // 消耗东西
        if(costNum > 0) {
            let cost = dicGacha.cost.map(cur => { return { id: cur.id, count: cur.count * costNum }});
            let costResult = await handleCost(roleId, sid, cost);
            if(!costResult) return resResult(STATUS.GACHA_COST_NOT_ENOUGH);
        }
        // 给东西
        let heroes = await createHeroes(roleId, sid, serverId, heroInfo);
        await addItems(roleId, roleName, sid, items);
        // 更新数据
        point += count;
        userGacha = await UserGachaModel.updateInfo(roleId, gachaId, activityId, {
            freeCount, hope, floor, count, point
        });

        await UserGachaRecModel.createRec(roleId, gachaId, activityId, count, resultList);

        return resResult(STATUS.SUCCESS, {
            gachaId, activityId,
            freeCount, refFreeTime: getAfterDateByDay(refFreeTime, dicGacha.free.day), count, point, floor, 
            heroes, result: resultList
        });
    }

    /**
    * @description 设置心愿单
    * @param {{ gachaId: number, hope: { id: number, hid: number }[] }} msg
    * @param {BackendSession} session
    * @memberof GachaHandler
    */
    async setHope(msg: { gachaId: number, hope: { id: number, hid: number }[] }, session: BackendSession) {
        const { gachaId, hope } = msg;
        const roleId: string = session.get('roleId');

        return resResult(STATUS.SUCCESS);
    }

    /**
    * @description 转盘
    * @param {{ gachaId: number }} msg
    * @param {BackendSession} session
    * @memberof GachaHandler
    */
    async drawTurnTable(msg: { gachaId: number }, session: BackendSession) {
        const { gachaId } = msg;
        const roleId: string = session.get('roleId');

        return resResult(STATUS.SUCCESS);
    }


    /**
    * @description 求贤若渴&限时招募里面设置pick武将
    * @param {{ gachaId: number, pickHero: number }} msg
    * @param {BackendSession} session
    * @memberof GachaHandler
    */
    async setPickHero(msg: { gachaId: number, pickHero: number }, session: BackendSession) {
        const { gachaId, pickHero } = msg;
        const roleId: string = session.get('roleId');

        return resResult(STATUS.SUCCESS);
    }
}