import { createHash } from "crypto";
import { readFileSync } from "fs";
import { resolve } from "path";
import {exit} from "process";
import cookieSession from "cookie-session";
import express from "express";
import { SessionData } from "express-session";
import * as CONST from "./const";
declare module "express-session" {
interface SessionData {
history: string[];
monster: SerializedObj[];
player: SerializedObj;
coin: number;
init: boolean;
}
}
interface SerializedObj {
ATK: number;
DEF: number;
HP: number;
factor: number;
name: string;
}
class Obj {
ATK: number;
DEF: number;
HP: number;
factor: number;
constructor(readonly name: string, factor: number|string, ATK?: number, DEF?: number, HP?: number) {
this.factor = factor = parseInt(`${factor}`);
this.ATK = ATK ?? factor * Math.random();
this.DEF = DEF ?? factor * Math.random();
this.HP = HP ?? factor * Math.random();
}
levepup(factor: number|string) {
this.factor = factor = this.factor + parseInt(`${factor}`);
this.ATK = factor * Math.random();
this.DEF = factor * Math.random();
this.HP = factor * Math.random();
}
fight(obj: Obj): [boolean, string[]] {
const his: string[] = [`${this.name}向${obj.name}发起了对战！`];
let selfHp = this.HP;
let objHp = obj.HP;
his.push(`${this.name} HP：${selfHp}；${obj.name} HP：${objHp}`);
while(true) {
objHp -= this.ATK - obj.DEF;
objHp = Math.max(objHp, 0);
his.push(`${this.name}向${obj.name}发起攻击！`);
his.push(`${this.name} HP：${selfHp}；${obj.name} HP：${objHp}`);
if(objHp === 0) break;
selfHp -= obj.ATK - this.DEF;
selfHp = Math.max(selfHp, 0);
his.push(`${obj.name}向${this.name}发起攻击！`);
his.push(`${this.name} HP：${selfHp}；${obj.name} HP：${objHp}`);
if(selfHp === 0) break;
}
return [selfHp > 0, his];
}
static serialize(obj: Obj): SerializedObj {
return {
ATK: obj.ATK,
DEF: obj.DEF,
HP: obj.HP,
factor: obj.factor,
name: obj.name,
};
}
static deserialzie(obj: SerializedObj): Obj {
return new Obj(obj.name, obj.factor, obj.ATK, obj.DEF, obj.HP);
}
}
const app = express();
app.use(express.static(resolve("static")));
app.use(express.json());
app.use(express.urlencoded({extended: true}));
const secret = createHash("md5").update(`${Math.random()}`).digest("hex");
app.use(cookieSession({
secret: secret,
name: "session",
}));
console.log(secret);
function initSession(session: any): session is SessionData {
if(!session.init) {
session.history = [];
session.player = new Obj("Player", 0);
session.coin = 1;
session.init = true;
session.monster = [
Obj.serialize(new Obj("BabyCalc", 1)),
Obj.serialize(new Obj("MediumCalc", 2)),
Obj.serialize(new Obj("HardCalc", 5)),
Obj.serialize(new Obj("GodCalc", 10)),
Obj.serialize(new Obj("ImpossibleCalc", 100)),
Obj.serialize(new Obj("TotalImpossibleCalc", 1000)),
Obj.serialize(new Obj("????????Calc", 10000)),
];
}
return true;
}
app.use((req, res, next) => {
initSession(req.session);
next();
});
app.get("/his", (req, res) => {
if(!initSession(req.session)) return;
res.send({
message: req.session.history.join("\n"),
});
});
app.get("/start", (req, res) => {
if(!initSession(req.session)) return;
req.session.history = req.session.history.concat(CONST.banner);
res.send({
message: CONST.banner.join("\n"),
});
});
app.post("/levelup", (req, res) => {
if(!initSession(req.session)) return;
const {f} = req.body;
if(!f || f > req.session.coin) {
return res.send({message: "不大对呢"});
}
req.session.coin -= f;
const player = Obj.deserialzie(req.session.player);
if(player.factor > 50) {
return res.send({message: "你太强了，寻找更多的机遇吧"});
}
player.levepup(f);
req.session.player = Obj.serialize(player);
const msg = `${player.name}使用了${f}枚硬币升级了自己
现在的状态：ATK：${player.ATK}，DEF：${player.DEF}，HP：${player.HP}，COIN：${req.session.coin}枚，还剩${req.session.monster.length}个题`.split("\n");
req.session.history = req.session.history.concat(msg);
res.send({message: msg.join("\n")});
});
app.get("/monster", (req, res) => {
if(!initSession(req.session)) return;
if(req.session.monster.length===0) {
return res.send({message: CONST.footer.join("\n")});
}
const monster = Obj.deserialzie(req.session.monster[0]);
res.send({
message: `${monster.name}出现了！ATK：${monster.ATK}，DEF：${monster.DEF}，HP：${monster.HP}`,
});
});
app.get("/status", (req, res) => {
if(!initSession(req.session)) return;
const player = Obj.deserialzie(req.session.player);
res.send({message: `${player.name}现在的状态：ATK：${player.ATK}，DEF：${player.DEF}，HP：${player.HP}，COIN：${req.session.coin}枚，还剩${req.session.monster.length}个题`});
});
app.get("/fight", (req, res) => {
if(!initSession(req.session)) return;
if(req.session.monster.length===0) {
return res.send({message: CONST.footer.join("\n")});
}
const player = Obj.deserialzie(req.session.player);
const monster = Obj.deserialzie(req.session.monster[0]);
const [win, his] = player.fight(monster);
if(win) {
req.session.monster = req.session.monster.slice(1);
his.push("你赢了耶！");
} else {
his.push("你输了，刷新以重新开始");
req.session.init = false;
}
req.session.history = req.session.history.concat(his);
res.send({message: his.join("\n")});
});
app.get("/source", (req, res) => {
res.send(readFileSync("./src/main.ts"));
});
app.get("/exit", (req, res) => {
exit(0);
});
app.use((err: any, req: any, res: any) => {
console.error(err.stack);
res.status(500).send("Something broke!");
});
app.listen(80);
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