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Added spread and price movement properties to stocks. Refactored Stock Market implementation code

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danielyxie
2019-04-20 22:31:19 -07:00
committed by danielyxie
parent f91c5bd7b9
commit 6b3646e981
12 changed files with 1419 additions and 284 deletions
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73
src/NetscriptFunctions.js
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@@ -1648,42 +1648,9 @@ function NetscriptFunctions(workerScript) {
if (stock == null) {
throw makeRuntimeRejectMsg(workerScript, "Invalid stock symbol passed into buyStock()");
}
if (shares < 0 || isNaN(shares)) {
workerScript.scriptRef.log("ERROR: Invalid 'shares' argument passed to buyStock()");
return 0;
}
shares = Math.round(shares);
if (shares === 0) {return 0;}
const res = buyStock(stock, shares, workerScript);
// Does player have enough money?
var totalPrice = stock.price * shares;
if (Player.money.lt(totalPrice + CONSTANTS.StockMarketCommission)) {
workerScript.scriptRef.log("Not enough money to purchase " + formatNumber(shares, 0) + " shares of " +
symbol + ". Need $" +
formatNumber(totalPrice + CONSTANTS.StockMarketCommission, 2).toString());
return 0;
}
// Would this purchase exceed the maximum number of shares?
if (shares + stock.playerShares + stock.playerShortShares > stock.maxShares) {
workerScript.scriptRef.log(`You cannot purchase this many shares. ${stock.symbol} has a maximum of ` +
`${stock.maxShares} shares.`);
return 0;
}
var origTotal = stock.playerShares * stock.playerAvgPx;
Player.loseMoney(totalPrice + CONSTANTS.StockMarketCommission);
var newTotal = origTotal + totalPrice;
stock.playerShares += shares;
stock.playerAvgPx = newTotal / stock.playerShares;
if (routing.isOn(Page.StockMarket)) {
updateStockPlayerPosition(stock);
}
if (workerScript.disableLogs.ALL == null && workerScript.disableLogs.buyStock == null) {
workerScript.scriptRef.log("Bought " + formatNumber(shares, 0) + " shares of " + stock.symbol + " at $" +
formatNumber(stock.price, 2) + " per share");
}
return stock.price;
return res ? stock.price : 0;
},
sellStock : function(symbol, shares) {
if (workerScript.checkingRam) {
@@ -1697,36 +1664,10 @@ function NetscriptFunctions(workerScript) {
if (stock == null) {
throw makeRuntimeRejectMsg(workerScript, "Invalid stock symbol passed into sellStock()");
}
if (shares < 0 || isNaN(shares)) {
workerScript.scriptRef.log("ERROR: Invalid 'shares' argument passed to sellStock()");
return 0;
}
shares = Math.round(shares);
if (shares > stock.playerShares) {shares = stock.playerShares;}
if (shares === 0) {return 0;}
var gains = stock.price * shares - CONSTANTS.StockMarketCommission;
Player.gainMoney(gains);
// Calculate net profit and add to script stats
var netProfit = ((stock.price - stock.playerAvgPx) * shares) - CONSTANTS.StockMarketCommission;
if (isNaN(netProfit)) {netProfit = 0;}
workerScript.scriptRef.onlineMoneyMade += netProfit;
Player.scriptProdSinceLastAug += netProfit;
Player.recordMoneySource(netProfit, "stock");
const res = sellStock(stock, shares, workerScript);
stock.playerShares -= shares;
if (stock.playerShares == 0) {
stock.playerAvgPx = 0;
}
if (routing.isOn(Page.StockMarket)) {
updateStockPlayerPosition(stock);
}
if (workerScript.disableLogs.ALL == null && workerScript.disableLogs.sellStock == null) {
workerScript.scriptRef.log("Sold " + formatNumber(shares, 0) + " shares of " + stock.symbol + " at $" +
formatNumber(stock.price, 2) + " per share. Gained " +
"$" + formatNumber(gains, 2));
}
return stock.price;
return res ? stock.price : 0;
},
shortStock(symbol, shares) {
if (workerScript.checkingRam) {
@@ -1745,7 +1686,8 @@ function NetscriptFunctions(workerScript) {
if (stock == null) {
throw makeRuntimeRejectMsg(workerScript, "ERROR: Invalid stock symbol passed into shortStock()");
}
var res = shortStock(stock, shares, workerScript);
const res = shortStock(stock, shares, workerScript);
return res ? stock.price : 0;
},
sellShort(symbol, shares) {
@@ -1765,7 +1707,8 @@ function NetscriptFunctions(workerScript) {
if (stock == null) {
throw makeRuntimeRejectMsg(workerScript, "ERROR: Invalid stock symbol passed into sellShort()");
}
var res = sellShort(stock, shares, workerScript);
const res = sellShort(stock, shares, workerScript);
return res ? stock.price : 0;
},
placeOrder(symbol, shares, price, type, pos) {