mirror of
https://github.com/bitburner-official/bitburner-src.git
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626 lines
24 KiB
JavaScript
626 lines
24 KiB
JavaScript
import { Order } from "./Order";
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import { Stock } from "./Stock";
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import {
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getBuyTransactionCost,
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getSellTransactionGain,
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processBuyTransactionPriceMovement,
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processSellTransactionPriceMovement
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} from "./StockMarketHelpers";
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import {
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getStockMarket4SDataCost,
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getStockMarket4STixApiCost
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} from "./StockMarketCosts";
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import { InitStockMetadata } from "./data/InitStockMetadata";
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import { OrderTypes } from "./data/OrderTypes";
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import { PositionTypes } from "./data/PositionTypes";
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import { StockSymbols } from "./data/StockSymbols";
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import { StockMarketRoot } from "./ui/Root";
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import { CONSTANTS } from "../Constants";
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import { WorkerScript } from "../NetscriptWorker";
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import { Player } from "../Player";
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import { Page, routing } from ".././ui/navigationTracking";
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import { numeralWrapper } from ".././ui/numeralFormat";
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import { dialogBoxCreate } from "../../utils/DialogBox";
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import { Reviver } from "../../utils/JSONReviver";
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import React from "react";
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import ReactDOM from "react-dom";
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export function placeOrder(stock, shares, price, type, position, workerScript=null) {
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var tixApi = (workerScript instanceof WorkerScript);
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var order = new Order(stock, shares, price, type, position);
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if (isNaN(shares) || isNaN(price)) {
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if (tixApi) {
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workerScript.scriptRef.log("ERROR: Invalid numeric value provided for either 'shares' or 'price' argument");
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} else {
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dialogBoxCreate("ERROR: Invalid numeric value provided for either 'shares' or 'price' argument");
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}
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return false;
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}
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if (StockMarket["Orders"] == null) {
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const orders = {};
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for (const name in StockMarket) {
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if (StockMarket.hasOwnProperty(name)) {
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const stk = StockMarket[name];
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if (!(stk instanceof Stock)) { continue; }
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orders[stk.symbol] = [];
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}
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}
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StockMarket["Orders"] = orders;
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}
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StockMarket["Orders"][stock.symbol].push(order);
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//Process to see if it should be executed immediately
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processOrders(order.stock, order.type, order.pos);
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displayStockMarketContent();
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return true;
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}
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// Returns true if successfully cancels an order, false otherwise
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export function cancelOrder(params, workerScript=null) {
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var tixApi = (workerScript instanceof WorkerScript);
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if (StockMarket["Orders"] == null) {return false;}
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if (params.order && params.order instanceof Order) {
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var order = params.order;
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// An 'Order' object is passed in
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var stockOrders = StockMarket["Orders"][order.stock.symbol];
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for (var i = 0; i < stockOrders.length; ++i) {
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if (order == stockOrders[i]) {
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stockOrders.splice(i, 1);
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displayStockMarketContent();
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return true;
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}
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}
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return false;
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} else if (params.stock && params.shares && params.price && params.type &&
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params.pos && params.stock instanceof Stock) {
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// Order properties are passed in. Need to look for the order
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var stockOrders = StockMarket["Orders"][params.stock.symbol];
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var orderTxt = params.stock.symbol + " - " + params.shares + " @ " +
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numeralWrapper.format(params.price, '$0.000a');
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for (var i = 0; i < stockOrders.length; ++i) {
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var order = stockOrders[i];
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if (params.shares === order.shares &&
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params.price === order.price &&
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params.type === order.type &&
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params.pos === order.pos) {
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stockOrders.splice(i, 1);
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displayStockMarketContent();
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if (tixApi) {
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workerScript.scriptRef.log("Successfully cancelled order: " + orderTxt);
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}
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return true;
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}
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}
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if (tixApi) {
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workerScript.scriptRef.log("Failed to cancel order: " + orderTxt);
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}
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return false;
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}
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return false;
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}
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function executeOrder(order) {
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var stock = order.stock;
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var orderBook = StockMarket["Orders"];
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var stockOrders = orderBook[stock.symbol];
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var res = true;
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console.log("Executing the following order:");
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console.log(order);
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switch (order.type) {
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case OrderTypes.LimitBuy:
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case OrderTypes.StopBuy:
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if (order.pos === PositionTypes.Long) {
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res = buyStock(order.stock, order.shares) && res;
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} else if (order.pos === PositionTypes.Short) {
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res = shortStock(order.stock, order.shares) && res;
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}
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break;
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case OrderTypes.LimitSell:
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case OrderTypes.StopSell:
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if (order.pos === PositionTypes.Long) {
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res = sellStock(order.stock, order.shares) && res;
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} else if (order.pos === PositionTypes.Short) {
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res = sellShort(order.stock, order.shares) && res;
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}
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break;
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}
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if (res) {
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// Remove order from order book
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for (var i = 0; i < stockOrders.length; ++i) {
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if (order == stockOrders[i]) {
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stockOrders.splice(i, 1);
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displayStockMarketContent();
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return;
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}
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}
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console.log("ERROR: Could not find the following Order in Order Book: ");
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console.log(order);
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} else {
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console.log("Order failed to execute");
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}
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}
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export let StockMarket = {}; // Maps full stock name -> Stock object
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export let SymbolToStockMap = {}; // Maps symbol -> Stock object
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export function loadStockMarket(saveString) {
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if (saveString === "") {
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StockMarket = {};
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} else {
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StockMarket = JSON.parse(saveString, Reviver);
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}
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}
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export function initStockMarket() {
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for (const stk in StockMarket) {
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if (StockMarket.hasOwnProperty(stk)) {
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delete StockMarket[stk];
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}
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}
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for (const metadata of InitStockMetadata) {
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const name = metadata.name;
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StockMarket[name] = new Stock(metadata);
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}
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const orders = {};
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for (const name in StockMarket) {
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if (StockMarket.hasOwnProperty(name)) {
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const stock = StockMarket[name];
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if (!(stock instanceof Stock)) { continue; }
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orders[stock.symbol] = [];
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}
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}
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StockMarket["Orders"] = orders;
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StockMarket.storedCycles = 0;
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StockMarket.lastUpdate = 0;
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}
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export function initSymbolToStockMap() {
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for (const name in StockSymbols) {
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if (StockSymbols.hasOwnProperty(name)) {
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const stock = StockMarket[name];
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if (stock == null) {
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console.error(`Could not find Stock for ${name}`);
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continue;
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}
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const symbol = StockSymbols[name];
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SymbolToStockMap[symbol] = stock;
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}
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}
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}
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export function stockMarketCycle() {
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for (var name in StockMarket) {
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if (StockMarket.hasOwnProperty(name)) {
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var stock = StockMarket[name];
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if (!(stock instanceof Stock)) {continue;}
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var thresh = 0.6;
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if (stock.b) {thresh = 0.4;}
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if (Math.random() < thresh) {
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stock.b = !stock.b;
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}
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}
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}
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}
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/**
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* Attempt to buy a stock in the long position
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* @param {Stock} stock - Stock to buy
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* @param {number} shares - Number of shares to buy
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* @param {WorkerScript} workerScript - If this is being called through Netscript
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* @returns {boolean} - true if successful, false otherwise
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*/
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export function buyStock(stock, shares, workerScript=null) {
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const tixApi = (workerScript instanceof WorkerScript);
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// Validate arguments
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shares = Math.round(shares);
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if (shares == 0 || shares < 0) { return false; }
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if (stock == null || isNaN(shares)) {
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if (tixApi) {
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workerScript.log(`ERROR: buyStock() failed due to invalid arguments`);
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} else {
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dialogBoxCreate("Failed to buy stock. This may be a bug, contact developer");
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}
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return false;
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}
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// Does player have enough money?
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const totalPrice = getBuyTransactionCost(stock, shares, PositionTypes.Long);
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if (Player.money.lt(totalPrice)) {
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if (tixApi) {
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workerScript.log(`ERROR: buyStock() failed because you do not have enough money to purchase this potiion. You need ${numeralWrapper.formatMoney(totalPrice + CONSTANTS.StockMarketCommission)}`);
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} else {
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dialogBoxCreate(`You do not have enough money to purchase this. You need ${numeralWrapper.formatMoney(totalPrice + CONSTANTS.StockMarketCommission)}`);
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}
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return false;
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}
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// Would this purchase exceed the maximum number of shares?
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if (shares + stock.playerShares + stock.playerShortShares > stock.maxShares) {
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if (tixApi) {
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workerScript.log(`ERROR: buyStock() failed because purchasing this many shares would exceed ${stock.symbol}'s maximum number of shares`);
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} else {
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dialogBoxCreate(`You cannot purchase this many shares. ${stock.symbol} has a maximum of ${numeralWrapper.formatBigNumber(stock.maxShares)} shares.`);
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}
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return false;
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}
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const origTotal = stock.playerShares * stock.playerAvgPx;
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Player.loseMoney(totalPrice);
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const newTotal = origTotal + totalPrice;
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stock.playerShares = Math.round(stock.playerShares + shares);
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stock.playerAvgPx = newTotal / stock.playerShares;
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processBuyTransactionPriceMovement(stock, shares, PositionTypes.Long);
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displayStockMarketContent();
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const resultTxt = `Bought ${numeralWrapper.format(shares, '0,0')} shares of ${stock.symbol} for ${numeralWrapper.formatMoney(totalPrice)}. ` +
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`Paid ${numeralWrapper.formatMoney(CONSTANTS.StockMarketCommission)} in commission fees.`
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if (tixApi) {
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if (workerScript.shouldLog("buyStock")) { workerScript.log(resultTxt); }
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} else {
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dialogBoxCreate(resultTxt);
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}
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return true;
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}
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/**
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* Attempt to sell a stock in the long position
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* @param {Stock} stock - Stock to sell
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* @param {number} shares - Number of shares to sell
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* @param {WorkerScript} workerScript - If this is being called through Netscript
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* returns {boolean} - true if successfully sells given number of shares OR MAX owned, false otherwise
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*/
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export function sellStock(stock, shares, workerScript=null) {
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const tixApi = (workerScript instanceof WorkerScript);
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// Sanitize/Validate arguments
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if (stock == null || shares < 0 || isNaN(shares)) {
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if (tixApi) {
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workerScript.log(`ERROR: sellStock() failed due to invalid arguments`);
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} else {
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dialogBoxCreate("Failed to sell stock. This is probably due to an invalid quantity. Otherwise, this may be a bug, contact developer");
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}
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return false;
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}
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shares = Math.round(shares);
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if (shares > stock.playerShares) {shares = stock.playerShares;}
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if (shares === 0) {return false;}
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const gains = getSellTransactionGain(stock, shares, PositionTypes.Long);
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let netProfit = gains - (stock.playerAvgPx * shares);
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if (isNaN(netProfit)) { netProfit = 0; }
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Player.gainMoney(gains);
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Player.recordMoneySource(netProfit, "stock");
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if (tixApi) {
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workerScript.scriptRef.onlineMoneyMade += netProfit;
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Player.scriptProdSinceLastAug += netProfit;
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}
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stock.playerShares = Math.round(stock.playerShares - shares);
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if (stock.playerShares === 0) {
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stock.playerAvgPx = 0;
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}
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processSellTransactionPriceMovement(stock, shares, PositionTypes.Long);
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displayStockMarketContent();
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const resultTxt = `Sold ${numeralWrapper.format(shares, '0,0')} shares of ${stock.symbol}. ` +
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`After commissions, you gained a total of ${numeralWrapper.formatMoney(gains)}.`;
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if (tixApi) {
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if (workerScript.shouldLog("sellStock")) { workerScript.log(resultTxt); }
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} else {
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dialogBoxCreate(resultTxt);
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}
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return true;
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}
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/**
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* Attempt to buy a stock in the short position
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* @param {Stock} stock - Stock to sell
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* @param {number} shares - Number of shares to short
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* @param {WorkerScript} workerScript - If this is being called through Netscript
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* @returns {boolean} - true if successful, false otherwise
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*/
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export function shortStock(stock, shares, workerScript=null) {
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const tixApi = (workerScript instanceof WorkerScript);
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// Validate arguments
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shares = Math.round(shares);
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if (shares === 0 || shares < 0) { return false; }
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if (stock == null || isNaN(shares)) {
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if (tixApi) {
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workerScript.log("ERROR: shortStock() failed because of invalid arguments.");
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} else {
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dialogBoxCreate("Failed to initiate a short position in a stock. This is probably " +
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"due to an invalid quantity. Otherwise, this may be a bug, so contact developer");
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}
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return false;
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}
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// Does the player have enough money?
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const totalPrice = getBuyTransactionCost(stock, shares, PositionTypes.Short);
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if (Player.money.lt(totalPrice + CONSTANTS.StockMarketCommission)) {
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if (tixApi) {
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workerScript.log("ERROR: shortStock() failed because you do not have enough " +
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"money to purchase this short position. You need " +
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numeralWrapper.formatMoney(totalPrice + CONSTANTS.StockMarketCommission));
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} else {
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dialogBoxCreate("You do not have enough money to purchase this short position. You need " +
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numeralWrapper.formatMoney(totalPrice + CONSTANTS.StockMarketCommission));
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}
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return false;
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}
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// Would this purchase exceed the maximum number of shares?
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if (shares + stock.playerShares + stock.playerShortShares > stock.maxShares) {
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if (tixApi) {
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workerScript.log(`ERROR: shortStock() failed because purchasing this many short shares would exceed ${stock.symbol}'s maximum number of shares.`);
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} else {
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dialogBoxCreate(`You cannot purchase this many shares. ${stock.symbol} has a maximum of ${stock.maxShares} shares.`);
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}
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return false;
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}
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const origTotal = stock.playerShortShares * stock.playerAvgShortPx;
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Player.loseMoney(totalPrice + CONSTANTS.StockMarketCommission);
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const newTotal = origTotal + totalPrice;
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stock.playerShortShares = Math.round(stock.playerShortShares + shares);
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stock.playerAvgShortPx = newTotal / stock.playerShortShares;
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processBuyTransactionPriceMovement(stock, shares, PositionTypes.Short);
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displayStockMarketContent();
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const resultTxt = `Bought a short position of ${numeralWrapper.format(shares, '0,0')} shares of ${stock.symbol} ` +
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`for ${numeralWrapper.formatMoney(totalPrice)}. Paid ${numeralWrapper.formatMoney(CONSTANTS.StockMarketCommission)} ` +
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`in commission fees.`;
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if (tixApi) {
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if (workerScript.shouldLog("shortStock")) { workerScript.log(resultTxt); }
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} else {
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dialogBoxCreate(resultTxt);
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}
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return true;
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}
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/**
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* Attempt to sell a stock in the short position
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* @param {Stock} stock - Stock to sell
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* @param {number} shares - Number of shares to sell
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* @param {WorkerScript} workerScript - If this is being called through Netscript
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* @returns {boolean} true if successfully sells given amount OR max owned, false otherwise
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*/
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export function sellShort(stock, shares, workerScript=null) {
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const tixApi = (workerScript instanceof WorkerScript);
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if (stock == null || isNaN(shares) || shares < 0) {
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if (tixApi) {
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workerScript.log("ERROR: sellShort() failed because of invalid arguments.");
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} else {
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dialogBoxCreate("Failed to sell a short position in a stock. This is probably " +
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"due to an invalid quantity. Otherwise, this may be a bug, so contact developer");
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}
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return false;
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}
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shares = Math.round(shares);
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if (shares > stock.playerShortShares) {shares = stock.playerShortShares;}
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if (shares === 0) {return false;}
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const origCost = shares * stock.playerAvgShortPx;
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const totalGain = getSellTransactionGain(stock, shares, PositionTypes.Short);
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if (totalGain == null || isNaN(totalGain) || origCost == null) {
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if (tixApi) {
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workerScript.log(`Failed to sell short position in a stock. This is probably either due to invalid arguments, or a bug`);
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} else {
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dialogBoxCreate(`Failed to sell short position in a stock. This is probably either due to invalid arguments, or a bug`);
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}
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return false;
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}
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let profit = totalGain - origCost;
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if (isNaN(profit)) { profit = 0; }
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Player.gainMoney(totalGain);
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Player.recordMoneySource(profit, "stock");
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if (tixApi) {
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workerScript.scriptRef.onlineMoneyMade += profit;
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Player.scriptProdSinceLastAug += profit;
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}
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stock.playerShortShares = Math.round(stock.playerShortShares - shares);
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if (stock.playerShortShares === 0) {
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stock.playerAvgShortPx = 0;
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}
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processSellTransactionPriceMovement(stock, shares, PositionTypes.Short);
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displayStockMarketContent();
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const resultTxt = `Sold your short position of ${numeralWrapper.format(shares, '0,0')} shares of ${stock.symbol}. ` +
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`After commissions, you gained a total of ${numeralWrapper.formatMoney(totalGain)}`;
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if (tixApi) {
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if (workerScript.shouldLog("sellShort")) { workerScript.log(resultTxt); }
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} else {
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dialogBoxCreate(resultTxt);
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}
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return true;
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}
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export function processStockPrices(numCycles=1) {
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if (StockMarket.storedCycles == null || isNaN(StockMarket.storedCycles)) { StockMarket.storedCycles = 0; }
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StockMarket.storedCycles += numCycles;
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// Stock Prices updated every 6 seconds on average. But if there are stored
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// cycles they update 50% faster, so every 4 seconds
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const msPerStockUpdate = 6e3;
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const cyclesPerStockUpdate = msPerStockUpdate / CONSTANTS.MilliPerCycle;
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if (StockMarket.storedCycles < cyclesPerStockUpdate) { return; }
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const timeNow = new Date().getTime();
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if (timeNow - StockMarket.lastUpdate < 4e3) { return; }
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StockMarket.lastUpdate = timeNow;
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StockMarket.storedCycles -= cyclesPerStockUpdate;
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var v = Math.random();
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for (var name in StockMarket) {
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if (StockMarket.hasOwnProperty(name)) {
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var stock = StockMarket[name];
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if (!(stock instanceof Stock)) { continue; }
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var av = (v * stock.mv) / 100;
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if (isNaN(av)) {av = .02;}
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var chc = 50;
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if (stock.b) {
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chc = (chc + stock.otlkMag) / 100;
|
|
if (isNaN(chc)) {chc = 0.5;}
|
|
} else {
|
|
chc = (chc - stock.otlkMag) / 100;
|
|
if (isNaN(chc)) {chc = 0.5;}
|
|
}
|
|
if (stock.price >= stock.cap) {
|
|
chc = 0.1; // "Soft Limit" on stock price. It could still go up but its unlikely
|
|
stock.b = false;
|
|
}
|
|
|
|
var c = Math.random();
|
|
if (c < chc) {
|
|
stock.price *= (1 + av);
|
|
processOrders(stock, OrderTypes.LimitBuy, PositionTypes.Short);
|
|
processOrders(stock, OrderTypes.LimitSell, PositionTypes.Long);
|
|
processOrders(stock, OrderTypes.StopBuy, PositionTypes.Long);
|
|
processOrders(stock, OrderTypes.StopSell, PositionTypes.Short);
|
|
} else {
|
|
stock.price /= (1 + av);
|
|
processOrders(stock, OrderTypes.LimitBuy, PositionTypes.Long);
|
|
processOrders(stock, OrderTypes.LimitSell, PositionTypes.Short);
|
|
processOrders(stock, OrderTypes.StopBuy, PositionTypes.Short);
|
|
processOrders(stock, OrderTypes.StopSell, PositionTypes.Long);
|
|
}
|
|
|
|
var otlkMagChange = stock.otlkMag * av;
|
|
if (stock.otlkMag <= 0.1) {
|
|
otlkMagChange = 1;
|
|
}
|
|
if (c < 0.5) {
|
|
stock.otlkMag += otlkMagChange;
|
|
} else {
|
|
stock.otlkMag -= otlkMagChange;
|
|
}
|
|
if (stock.otlkMag > 50) { stock.otlkMag = 50; } // Cap so the "forecast" is between 0 and 100
|
|
if (stock.otlkMag < 0) {
|
|
stock.otlkMag *= -1;
|
|
stock.b = !stock.b;
|
|
}
|
|
}
|
|
}
|
|
|
|
displayStockMarketContent();
|
|
}
|
|
|
|
//Checks and triggers any orders for the specified stock
|
|
function processOrders(stock, orderType, posType) {
|
|
var orderBook = StockMarket["Orders"];
|
|
if (orderBook == null) {
|
|
var orders = {};
|
|
for (var name in StockMarket) {
|
|
if (StockMarket.hasOwnProperty(name)) {
|
|
var stock = StockMarket[name];
|
|
if (!(stock instanceof Stock)) {continue;}
|
|
orders[stock.symbol] = [];
|
|
}
|
|
}
|
|
StockMarket["Orders"] = orders;
|
|
return; //Newly created, so no orders to process
|
|
}
|
|
var stockOrders = orderBook[stock.symbol];
|
|
if (stockOrders == null || !(stockOrders.constructor === Array)) {
|
|
console.log("ERROR: Invalid Order book for " + stock.symbol + " in processOrders()");
|
|
stockOrders = [];
|
|
return;
|
|
}
|
|
for (var i = 0; i < stockOrders.length; ++i) {
|
|
var order = stockOrders[i];
|
|
if (order.type === orderType && order.pos === posType) {
|
|
switch(order.type) {
|
|
case OrderTypes.LimitBuy:
|
|
if (order.pos === PositionTypes.Long && stock.price <= order.price) {
|
|
executeOrder/*66*/(order);
|
|
} else if (order.pos === PositionTypes.Short && stock.price >= order.price) {
|
|
executeOrder/*66*/(order);
|
|
}
|
|
break;
|
|
case OrderTypes.LimitSell:
|
|
if (order.pos === PositionTypes.Long && stock.price >= order.price) {
|
|
executeOrder/*66*/(order);
|
|
} else if (order.pos === PositionTypes.Short && stock.price <= order.price) {
|
|
executeOrder/*66*/(order);
|
|
}
|
|
break;
|
|
case OrderTypes.StopBuy:
|
|
if (order.pos === PositionTypes.Long && stock.price >= order.price) {
|
|
executeOrder/*66*/(order);
|
|
} else if (order.pos === PositionTypes.Short && stock.price <= order.price) {
|
|
executeOrder/*66*/(order);
|
|
}
|
|
break;
|
|
case OrderTypes.StopSell:
|
|
if (order.pos === PositionTypes.Long && stock.price <= order.price) {
|
|
executeOrder/*66*/(order);
|
|
} else if (order.pos === PositionTypes.Short && stock.price >= order.price) {
|
|
executeOrder/*66*/(order);
|
|
}
|
|
break;
|
|
default:
|
|
console.log("Invalid order type: " + order.type);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let stockMarketContainer = null;
|
|
function setStockMarketContainer() {
|
|
stockMarketContainer = document.getElementById("stock-market-container");
|
|
document.removeEventListener("DOMContentLoaded", setStockMarketContainer);
|
|
}
|
|
|
|
document.addEventListener("DOMContentLoaded", setStockMarketContainer);
|
|
|
|
|
|
function initStockMarketFnForReact() {
|
|
initStockMarket();
|
|
initSymbolToStockMap();
|
|
}
|
|
|
|
export function displayStockMarketContent() {
|
|
if (!routing.isOn(Page.StockMarket)) {
|
|
return;
|
|
}
|
|
|
|
if (stockMarketContainer instanceof HTMLElement) {
|
|
ReactDOM.render(
|
|
<StockMarketRoot
|
|
buyStockLong={buyStock}
|
|
buyStockShort={shortStock}
|
|
cancelOrder={cancelOrder}
|
|
initStockMarket={initStockMarketFnForReact}
|
|
p={Player}
|
|
placeOrder={placeOrder}
|
|
sellStockLong={sellStock}
|
|
sellStockShort={sellShort}
|
|
stockMarket={StockMarket}
|
|
/>,
|
|
stockMarketContainer
|
|
)
|
|
}
|
|
}
|