[feature] added "getPurchasedServerCost" NS function

This commit is contained in:
Steven Evans
2018-06-20 12:43:05 -04:00
parent fabc45f496
commit 06a0b75b1c
4 changed files with 57 additions and 10 deletions
+40 -10
View File
@@ -178,7 +178,25 @@ function NetscriptFunctions(workerScript) {
throw makeRuntimeRejectMsg(workerScript, "Index specified for Hacknet Node is out-of-bounds: " + i);
}
return Player.hacknetNodes[i];
}
};
/**
* @param {number} ram The amount of server RAM to calculate cost of.
* @exception {Error} If the value passed in is not numeric, out of range, or too large of a value.
* @returns {number} The cost of
*/
const getPurchaseServerRamCostGuard = (ram) => {
const guardedRam = Math.round(ram);
if (isNaN(guardedRam) || !powerOfTwo(guardedRam)) {
throw Error("failed due to invalid ram argument. Must be numeric and a power of 2");
}
if (guardedRam > CONSTANTS.PurchasedServerMaxRam) {
throw Error("failed because specified RAM was too high. Maximum RAM on a purchased server is " + CONSTANTS.PurchasedServerMaxRam + "GB");
}
return guardedRam * CONSTANTS.BaseCostFor1GBOfRamServer;
};
return {
hacknet : {
@@ -1597,6 +1615,22 @@ function NetscriptFunctions(workerScript) {
return CONSTANTS.PurchasedServerMaxRam;
},
getPurchasedServerCost: function(ram) {
if (workerScript.checkingRam) {
return updateStaticRam("getPurchasedServerCost", CONSTANTS.ScriptGetPurchaseServerRamCost);
}
updateDynamicRam("getPurchasedServerCost", CONSTANTS.ScriptGetPurchaseServerRamCost);
let cost = 0;
try {
cost = getPurchaseServerRamCostGuard(ram);
} catch (e) {
workerScript.scriptRef.log("ERROR: 'getPurchasedServerCost()' " + e.message);
return "";
}
return cost;
},
purchaseServer : function(hostname, ram) {
if (workerScript.checkingRam) {
return updateStaticRam("purchaseServer", CONSTANTS.ScriptPurchaseServerRamCost);
@@ -1615,18 +1649,14 @@ function NetscriptFunctions(workerScript) {
return "";
}
ram = Math.round(ram);
if (isNaN(ram) || !isPowerOfTwo(ram)) {
workerScript.scriptRef.log("ERROR: purchaseServer() failed due to invalid ram argument. Must be numeric and a power of 2");
let cost = 0;
try {
cost = getPurchaseServerRamCostGuard(ram);
} catch (e) {
workerScript.scriptRef.log("ERROR: 'purchaseServer()' " + e.message);
return "";
}
if (ram > CONSTANTS.PurchasedServerMaxRam) {
workerScript.scriptRef.log("ERROR: purchasedServer() failed because specified RAM was too high. Maximum RAM on a purchased server is " + CONSTANTS.PurchasedServerMaxRam + "GB");
return "";
}
var cost = ram * CONSTANTS.BaseCostFor1GBOfRamServer;
if (Player.money.lt(cost)) {
workerScript.scriptRef.log("ERROR: Not enough money to purchase server. Need $" + formatNumber(cost, 2));
return "";