ZYZ/game-server/app/services/expeditionService.ts

import { ExpeditionPointModel } from '../db/ExpeditionPoint';
import Role, { RoleModel } from '../db/Role';
import { PvpDefenseModel } from '../db/PvpDefense';

import { getWarJsons, getGamedata, getExpeditionById } from '../pubUtils/gamedata';
import { decodeStr, resResult, setLocalHours, shouldRefresh } from '../pubUtils/util';
import { WAR_JSON_ATTRIBUTE_TYPE, EXPEDITION_CONST } from '../consts/consts';
import Actor from '../pubUtils/actor';
import { ExpeditionWarRecordModel } from '../db/ExpeditionWarRecord';

export async function findOrCreateEnemies(roleId: string, myCe: number, expeditionCode: string, expeditionId: number, battleStatus: number) {

    let expeditionWarRecord = await ExpeditionWarRecordModel.getRecordByCodeAndId(expeditionCode, expeditionId);
    if(!expeditionWarRecord) { // 如果没有信息
        let curDicExpedition = getExpeditionById(expeditionId);
        if(curDicExpedition) {

            let enemyObj = {
                enemyFrom: 0,
                enemyId: '',
                enemies: new Array(),
                ce: 0
            };

            // 获取系数和步长
            let {scale, range, lv} = await getCEScaleAndRange(roleId, curDicExpedition);
            // 优先匹配其他玩家
            let flag = await matchPlayers(roleId, scale, range, myCe, curDicExpedition.json, enemyObj);
            // 当数量不够时使用机器人匹配
            if(!flag) {
                flag = await matchRobots(scale, myCe, curDicExpedition.ce, curDicExpedition.json, lv, enemyObj);
            }
            if(flag) {
                // 保存
                let {warId} = curDicExpedition;
                expeditionWarRecord = await ExpeditionWarRecordModel.saveRecord(expeditionCode, expeditionId, {
                    roleId, battleId: warId, ...enemyObj, battleStatus
                });
            }
        }
    }

    // 处理当前血量
    let {enemiesCurHpAp, enemies} = expeditionWarRecord;
    for(let enemy of enemies) {
        let cur = {"hp": 0, "ap": 0};
        let getHp = enemiesCurHpAp && enemiesCurHpAp.find(cur => cur.dataId == enemy.dataId);
        if(getHp) {
            cur.hp = getHp.hp;
            cur.ap = getHp.ap;
        } else {
            cur.hp = enemy.attribute.hp;
            cur.ap = 0;
        }
        enemy["cur"] = cur;
    }

    return expeditionWarRecord;
}

// 匹配玩家
export async function matchPlayers(roleId: string, scale: number, range: number, myCe: number, warJsonIndex:any, enemyObj: {enemyFrom: number, enemyId: string, enemies: Array<any>, ce: number }) {
    let {json: dicWarJson } = getWarJsons(warJsonIndex);

    let min = myCe * scale * (1 - range/100);
    let max = myCe * scale * (1 + range/100);

    let resultRange = await PvpDefenseModel.findByScale(roleId, min, max);
    if(resultRange.length > 0) {
        let index = Math.floor(Math.random() * resultRange.length);
        let result = resultRange[index];
        let {roleId, heroes, ce } = result;

        enemyObj.enemyFrom = 1;
        enemyObj.enemyId = roleId;
        enemyObj.ce = ce;
        
        let heroIndex = 0;
        for(let enemy of dicWarJson) {
            if(enemy.relation == 2) {
                let hero = heroes[heroIndex];
                if(hero) {
                    enemyObj.enemies.push({...enemy, ...hero});
                    heroIndex ++;
                }
            }
        }

        return true;
    } else {
        return false
    }
}

// 匹配机器人
export async function matchRobots(scale: number, myCe: number, robotCe: number, warJsonIndex:any, lv: number, enemyObj: {enemyFrom: number, enemyId: string, enemies: Array<any>, ce: number }) {
    let {json: dicWarJson, fileName } = getWarJsons(warJsonIndex);
    if(dicWarJson) {
        enemyObj.enemyFrom = 2;
        enemyObj.enemyId = fileName + '';

        let allCe = 0;
        let ratio = myCe / robotCe * scale; // 玩家战力/机器人初始战力*系数
        for(let enemy of dicWarJson) {
            if(enemy.relation == 2) {
                let attribute = decodeWarJsonAttribute(enemy.attribute);  // 格式：{'hp':1000, ...}
                for(let value in attribute) {
                    attribute[value] *= ratio;
                    attribute[value] = Math.round(attribute[value]);
                }
                let actor = new Actor();
                let ce = actor.calculateCEByExpression(attribute);
                enemyObj.enemies.push({...enemy, attribute, lv});
                allCe += ce;
            }
        }
        console.log(JSON.stringify(enemyObj.enemies))
        enemyObj.ce = Math.floor(allCe);

        return true
    } else {
        return false
    }
}

// 远征匹配系数表
export async function getCEScaleAndRange(roleId: string, curDicExpedition: any) {
    // 匹配，判断是不是新手期
    const role = await RoleModel.findByRoleId(roleId);
    let now = new Date();
    let today = setLocalHours(0, now);
    let isNew = today - role.createdAt.getTime() <= 3*24*60*60*1000;
    let scale = isNew?curDicExpedition.CEScaleNew:curDicExpedition.CEScale;
    let range = isNew?curDicExpedition.CERangeNew:curDicExpedition.CERange;
    return {scale, range, lv: role.lv}
}

// 远征表属性解码
export function decodeWarJsonAttribute(attribute: string) {
    let arr = decodeStr('attribute', attribute);
     // 初始化
    let obj = {hp: 0, atk: 0, matk: 0, def: 0, mdef: 0, speed: 0, agi: 0, luk: 0, hit: 0, cri: 0, flee: 0, antCri: 0, damageIncrease: 0, damageDecrease: 0, defIngnore: 0, bloodSuck: 0}
    
    for(let {id, value} of arr) {
        let field = WAR_JSON_ATTRIBUTE_TYPE[id];
        if(field) {
        obj[field] = value;
        }
    }
    return obj
}

// 远征累计点数获取
export async function getPointRewardStatus(roleId: string, role?: Role) {
    if(!role) {
        role = await RoleModel.findByRoleId(roleId);
    }
    let {expeditionPoint = 0} = role;
    let dicExpeditionPoint = getGamedata('dic_expedition_point');
    let pointRewards = {
        expeditionPoint,
        rewards: dicExpeditionPoint.map(cur => {
            return { point: cur.point, received: false }
        })
    };
    let pointStatusInDatabase = await ExpeditionPointModel.getExpeditionPoint(roleId);
    if(pointStatusInDatabase) {
        let { rewards = [] } = pointStatusInDatabase;
        pointRewards.rewards.forEach(cur => {
            let obj = rewards.find(ccur => ccur.point == cur.point);
            if(obj) cur.received = obj.received;
        });
    }
    return pointRewards
}

export async function getResetRemainCnt(curTime: Date, roleId: string, role?: Role, ) {
    if(!role) {
        role = await RoleModel.findByRoleId(roleId);
    }

    let { expeditionResetCnt, expeditionResetRefTime } = role;
    let needRefresh = !expeditionResetRefTime || shouldRefresh(expeditionResetRefTime, curTime, EXPEDITION_CONST.REFRESH_TIME);
    if(needRefresh) {
        expeditionResetCnt = 0; expeditionResetRefTime = curTime;
    }

    let maxCnt = EXPEDITION_CONST.RESET_CNT;
    
    return {
        resetCnt: maxCnt - expeditionResetCnt,
        needRefresh
    };
}