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奇遇随机添加权重

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luying
2020-10-14 17:19:09 +08:00
parent c06f422297
commit 57d60be3a2
5 changed files with 784 additions and 64 deletions
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70
game-server/app/servers/battle/handler/eventBattleHandler.ts
View File

@@ -2,8 +2,8 @@ import { Application, BackendSession, FrontendOrBackendSession } from 'pinus';
import { getGamedata } from '../../../util/gamedata';
import { EventRecordModel } from '../../../db/EventRecord';
import { RoleModel } from '../../../db/Role';
import { genCode, decodeStr, decodeStrSingle, Reward } from '../../../util/util';
import { EVENT_STATUS, EVENT_RECORD_STATUS, EVENT_TYPE } from '../../../consts/consts';
import { genCode, decodeStr, decodeStrSingle, Reward, getRandomWithWeight } from '../../../util/util';
import { EVENT_STATUS, EVENT_RECORD_STATUS, EVENT_TYPE, EVENT_RANDOM_TYPE_ONE_OPEN } from '../../../consts/consts';
export default function(app: Application) {
return new EventBattleHandler(app);
@@ -177,35 +177,55 @@ async function refreshEvent(num: number, roleId: string, roleName: string, t) {
suitLevel = decodeStrSingle('eventSuitLevel', suitLevel);
return suitLevel.min <= role.lv && suitLevel.max >= role.lv
});
let historyRecord = await EventRecordModel.getHostoryEventRecord(roleId);
let {history, turn} = historyRecord;
let randomList = dicEvent.filter(cur => {
return history.find(ccur => {
return ccur.eventId != cur.eventID;
});
});
console.log(JSON.stringify(randomList));
for(let i = 0; i < num; i++) {
if(randomList.length == 0) { // 一轮刷新过，开始新的一轮，保证所有事件都能刷新一遍
turn ++;
randomList = [...dicEvent];
if(EVENT_RANDOM_TYPE_ONE_OPEN) { // 每轮进行记录，保证每次随机出的不重复
let historyRecord = await EventRecordModel.getHostoryEventRecord(roleId);
let {history, turn} = historyRecord;
let randomList = dicEvent.filter(cur => {
return history.find(ccur => {
return ccur.eventId != cur.eventID;
});
});
console.log(JSON.stringify(randomList));
for(let i = 0; i < num; i++) {
if(randomList.length == 0) { // 刷新的3个事件不重复
turn ++;
randomList = [...dicEvent];
}
let {dic, index} = getRandomWithWeight(randomList);
if(!dic) break;
let eventCode = genCode(8);
let data = await EventRecordModel.saveEventRecord(eventCode, {
roleId, refTime: t, eventId: dic.eventID,
roleName, turn, type: dic.eventType, battleId: dic.warId||0, quality: dic.quality,
status: EVENT_RECORD_STATUS.WAITING
});
event.push(data)
randomList.splice(index, 1);
}
} else {
let randomList = dicEvent;
for(let i = 0; i < num; i++) {
let {dic} = getRandomWithWeight(randomList);
console.log('****', JSON.stringify(randomList))
if(!dic) break;
let eventCode = genCode(8);
let data = await EventRecordModel.saveEventRecord(eventCode, {
roleId, refTime: t, eventId: dic.eventID,
roleName, type: dic.eventType, battleId: dic.warId||0, quality: dic.quality,
status: EVENT_RECORD_STATUS.WAITING
});
event.push(data)
}
let index = Math.floor(Math.random() * randomList.length);
let dic = randomList[index];
let eventCode = genCode(8);
let data = await EventRecordModel.saveEventRecord(eventCode, {
roleId, refTime: t, eventId: dic.eventID,
roleName, turn, type: dic.eventType, battleId: dic.warId||0, quality: dic.quality,
status: EVENT_RECORD_STATUS.WAITING
});
event.push(data)
randomList.splice(index, 1);
}
return event;
}
function pushEventMsg(app, roleId, channelName, msg ) {
console.log('***pushEventMsg', channelName)
let channelService = app.get('channelService');

22
game-server/app/util/util.ts
View File

@@ -48,17 +48,19 @@ import { GOOD_TYPE } from '../consts/consts';
let [gid, count, frequency] = arr;
if(isNaN(gid) || isNaN(count)) throw new Error('格式错误');
result = { gid: parseInt(gid), count: parseInt(count), frequency: parseInt(frequency) };
break;
}
case 'eventSuitLevel': {
let [min, max] = arr;
if(isNaN(min) || isNaN(max)) throw new Error('格式错误');
result = { min: parseInt(min), max: parseInt(max) };
break;
}
case 'attribute': {
let [id, value] = arr;
if(isNaN(id) || isNaN(value)) throw new Error('格式错误');
result = { id: parseInt(id), value: parseInt(value) };
break;
}
}
return result;
@@ -170,3 +172,21 @@ export function decodeIdCntArrayStr(str: string, multi: number) {
return ce;
}
export function getRandomWithWeight(randomList: any) {
let len = randomList.reduce((pre, cur) => {
return pre + cur.weight||1;
}, 0);
let index = Math.floor(Math.random() * len);
let result = { dic: null, index: -1 };
for(let i = 0; i < randomList.length; i++) {
let {weight = 0} = randomList[i];
if(index < weight) {
result.dic = randomList[i];
result.index = i;
break;
}
index -= weight;
}
return result
}