✨ feat(幸运转盘优化): 新增
This commit is contained in:
zhangxk
256
shared/domain/activityField/luckyField.ts
Normal file
256
shared/domain/activityField/luckyField.ts
Normal file
@@ -0,0 +1,256 @@
|
||||
import { pick } from 'underscore';
|
||||
import { ActivityModelType } from '../../db/Activity';
|
||||
import { RewardInter } from '../../pubUtils/interface';
|
||||
import { getRandEelmWithWeight, parseGoodStr } from '../../pubUtils/util';
|
||||
import { ActivityBase } from './activityField';
|
||||
import { ActivityLuckyModelType, TurntableRecord } from '../../db/ActivityLuckyRec';
|
||||
|
||||
/************** 在数据库中的格式 ***********/
|
||||
|
||||
interface TurntablePoolInDb {
|
||||
id: number; // 奖池id
|
||||
gid: number; // 物品id
|
||||
count: number; // 道具数量
|
||||
weight: number; // 权重
|
||||
numLimit: number; // 次数上限
|
||||
}
|
||||
|
||||
interface TurntableFloorInDb { // 保底，每sum次必出count个头奖，头奖：权重最低的一项
|
||||
sum: number;
|
||||
count: number;
|
||||
id: number;
|
||||
}
|
||||
|
||||
interface TurntableBoxInDb {
|
||||
count: number; // 次数
|
||||
rewards: string; // 奖励 type&id&count
|
||||
}
|
||||
|
||||
interface TurntableInDb {
|
||||
cost: string; // 抽1次的消耗，id&count
|
||||
freeCount: number; // 免费次数
|
||||
pool: TurntablePoolInDb[]; // 奖池
|
||||
floor: TurntableFloorInDb[]; // 保底
|
||||
box: TurntableBoxInDb[];
|
||||
}
|
||||
|
||||
/************** 给客户端返回的数据 ***********/
|
||||
// 转盘数据
|
||||
export class LuckyPool {
|
||||
id: number; // 奖池项唯一id
|
||||
gid: number; // 物品id
|
||||
count: number; // 物品数量
|
||||
weight: number; // 权重-最好填写整数，会自动做加和，如weight为1,2，则他们的概率为1/3和2/3
|
||||
numLimit: number; // 次数上限
|
||||
getCnt: number
|
||||
|
||||
constructor(data: TurntablePoolInDb) {
|
||||
this.id = data.id;
|
||||
this.gid = data.gid;
|
||||
this.count = data.count;
|
||||
this.weight = data.weight;
|
||||
this.numLimit = data.numLimit; // 次数上限
|
||||
this.getCnt = 0; //对应numLimit已抽次数
|
||||
}
|
||||
|
||||
public getShowResult() {
|
||||
return pick(this, ['id', 'gid', 'count', 'numLimit', 'getCnt']);
|
||||
}
|
||||
}
|
||||
|
||||
export class LuckyBox {
|
||||
count: number; // 次数
|
||||
rewards: string; // 奖励
|
||||
|
||||
isReceived: boolean = false; // 是否已领取
|
||||
|
||||
constructor(data: TurntableBoxInDb) {
|
||||
this.count = data.count;
|
||||
this.rewards = data.rewards;
|
||||
}
|
||||
|
||||
public setReceived(box: number[] = []) {
|
||||
if (box.indexOf(this.count) != -1) {
|
||||
this.isReceived = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 新云转盘活动数据
|
||||
export class LuckyData extends ActivityBase {
|
||||
cost: string; // 抽1次的消耗
|
||||
freeCount: number; // 免费次数
|
||||
pool: LuckyPool[] = [];
|
||||
// greateReward: LuckyPool; // 头奖，weight最小的那一个
|
||||
box: LuckyBox[] = [];
|
||||
floor: { // 保底
|
||||
sum: number;
|
||||
count: number;
|
||||
id: number;
|
||||
}[];
|
||||
|
||||
todayCount: number = 0; // 今天抽了几次
|
||||
count: number = 0; // 一共抽了几次
|
||||
records: TurntableRecord[] = []; // 奖励记录
|
||||
greatRewardCount: number = 0; // 已抽次数,用于计算保底
|
||||
|
||||
public getCost(count: number) {
|
||||
if (this.todayCount < this.freeCount) {
|
||||
count -= this.freeCount - this.todayCount;
|
||||
}
|
||||
let cost = parseGoodStr(this.cost);
|
||||
return cost.map(cur => ({ ...cur, count: cur.count * count }));
|
||||
}
|
||||
|
||||
private getGidMap() {
|
||||
let gidMap = new Map<number, number>();
|
||||
for (let { gid } of this.records) {
|
||||
let num = (gidMap.get(gid) || 0) + 1;
|
||||
gidMap.set(gid, num);
|
||||
}
|
||||
return gidMap;
|
||||
}
|
||||
// 奖池剔除numLimit限制
|
||||
private getPoolByRecordNum() {
|
||||
let gidMap = this.getGidMap();
|
||||
let pool: LuckyPool[] = [];
|
||||
for (let obj of this.pool) {
|
||||
let { gid, numLimit } = obj;
|
||||
if (numLimit != -1 || numLimit > (gidMap.get(gid) || 0)) pool.push(obj);
|
||||
}
|
||||
return pool;
|
||||
}
|
||||
// 保底
|
||||
private getFloor(pool: LuckyPool[]) {
|
||||
let ret: TurntableFloorInDb = { sum: 0, count: 0, id: 0 };
|
||||
for (let { sum, count, id } of this.floor) {
|
||||
if (this.greatRewardCount > (sum - count) && this.greatRewardCount <= sum) {
|
||||
if ((ret?.sum || 0) < sum) ret = { sum, count, id };
|
||||
}
|
||||
}
|
||||
|
||||
if (ret && ret.id > 0) {
|
||||
let newPool = pool.find(cur => cur.id == ret.id)
|
||||
if (newPool) {
|
||||
return { newPool };
|
||||
}
|
||||
}
|
||||
return {};
|
||||
}
|
||||
|
||||
|
||||
public pull(roleName: string, count: number) {
|
||||
let records: (string | number)[][] = [];
|
||||
let result: number[] = [];
|
||||
let goodResult: RewardInter[] = [];
|
||||
for (let i = 0; i < count; i++) {
|
||||
// 1.次数上限
|
||||
let pool = this.getPoolByRecordNum();
|
||||
// 2.保底
|
||||
this.greatRewardCount++;
|
||||
let { newPool } = this.getFloor(pool);
|
||||
let randResult = newPool;
|
||||
if (newPool) {
|
||||
let floor = this.floor.find(cur => cur.id == newPool.id)
|
||||
if (floor && floor.sum == this.greatRewardCount) {
|
||||
this.greatRewardCount = 0;
|
||||
}
|
||||
let tempPool = this.pool.find(cur => cur.id == randResult.id);
|
||||
if (tempPool) {
|
||||
tempPool.getCnt = (tempPool.getCnt || 0) + 1;
|
||||
}
|
||||
}
|
||||
else {
|
||||
randResult = getRandEelmWithWeight(pool).dic;
|
||||
if (randResult) {
|
||||
let floor = this.floor.find(cur => cur.id == randResult.id);
|
||||
let tempPool = this.pool.find(cur => cur.id == randResult.id);
|
||||
if (tempPool) {
|
||||
tempPool.getCnt = (tempPool.getCnt || 0) + 1;
|
||||
}
|
||||
|
||||
if (floor && floor.count <= tempPool.getCnt) {
|
||||
this.greatRewardCount = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (randResult) {
|
||||
this.count++;
|
||||
this.todayCount++;
|
||||
let record = { roleName, gid: randResult.gid, count: randResult.count };
|
||||
records.push([record.roleName, record.gid, record.count]);
|
||||
this.records.push(record);
|
||||
result.push(randResult.id);
|
||||
goodResult.push({ id: randResult.gid, count: randResult.count });
|
||||
}
|
||||
}
|
||||
return { result, records, goodResult, pool: this.pool.map(pool => pool.getShowResult()), floorCount: this.greatRewardCount };
|
||||
}
|
||||
|
||||
// 宝箱是否可以领取
|
||||
public canReceive(boxCount: number) {
|
||||
if (this.count < boxCount) return false;
|
||||
let box = this.box.find(cur => cur.count == boxCount);
|
||||
if (!box) return false
|
||||
if (box.isReceived) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
public findBox(boxCount: number) {
|
||||
let box = this.box.find(cur => cur.count == boxCount);
|
||||
return box;
|
||||
}
|
||||
|
||||
public setPlayerRecords(playerData: ActivityLuckyModelType) {
|
||||
if (!playerData) return null
|
||||
let { todayCount, count, records, box, greatRewardCount } = playerData;
|
||||
this.todayCount = todayCount;
|
||||
this.count = count;
|
||||
this.records = records;
|
||||
for (let boxData of this.box) {
|
||||
boxData.setReceived(box);
|
||||
}
|
||||
this.greatRewardCount = greatRewardCount;
|
||||
|
||||
let gidMap = this.getGidMap();
|
||||
for (let obj of this.pool) {
|
||||
obj.getCnt = (gidMap.get(obj.gid) || 0);
|
||||
}
|
||||
}
|
||||
|
||||
public initData(data: string) {
|
||||
let dataObj: TurntableInDb = JSON.parse(data);
|
||||
this.cost = dataObj.cost;
|
||||
this.freeCount = dataObj.freeCount;
|
||||
for (let pool of dataObj.pool) {
|
||||
let poolObj = new LuckyPool(pool);
|
||||
this.pool.push(poolObj);
|
||||
// if (!this.greateReward || this.greateReward.weight > poolObj.weight) {
|
||||
// this.greateReward = poolObj;
|
||||
// }
|
||||
}
|
||||
for (let box of dataObj.box) {
|
||||
this.box.push(new LuckyBox(box));
|
||||
}
|
||||
this.floor = dataObj.floor;
|
||||
}
|
||||
|
||||
public getShowResult() {
|
||||
return {
|
||||
...this.getBaseKeys(),
|
||||
cost: this.cost,
|
||||
freeCount: this.freeCount,
|
||||
todayCount: this.todayCount,
|
||||
count: this.count,
|
||||
box: this.box,
|
||||
pool: this.pool.map(pool => pool.getShowResult()),
|
||||
records: this.records.map(record => [record.roleName, record.gid, record.count]),
|
||||
floorCount: this.greatRewardCount,
|
||||
}
|
||||
}
|
||||
|
||||
constructor(activityData: ActivityModelType, createTime: number, serverTime: number) {
|
||||
super(activityData, createTime, serverTime)
|
||||
this.initData(activityData.data)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user