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Added fileExists() and getServerRequiredHackingLevel() Netscript commands. Updated Netscript documentation

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This commit is contained in:
Daniel Xie 2017-06-05 10:31:46 -05:00
parent d73a11f678
commit 8fa1eab3c6
4 changed files with 84 additions and 29 deletions
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38
src/Constants.js
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@ -36,9 +36,9 @@ CONSTANTS = {
//Time (ms) it takes to run one operation in Netscript.
CodeInstructionRunTime: 750,
//RAM Costs for differenc commands
ScriptWhileRamCost: 0.15,
ScriptForRamCost: 0.15,
//RAM Costs for different commands
ScriptWhileRamCost: 0.2,
ScriptForRamCost: 0.2,
ScriptIfRamCost: 0.1,
ScriptHackRamCost: 0.15,
ScriptGrowRamCost: 0.15,
@ -306,12 +306,16 @@ CONSTANTS = {
"<i>sleep(n)</i><br>Suspends the script for n milliseconds. <br>Example: sleep(5000);<br><br>" +
"<i>grow(hostname/ip)</i><br>Use your hacking skills to increase the amount of money available on a server. The argument passed in " +
"must be a string with either the IP or hostname of the target server. The runtime for this command depends on your hacking level and the target server's security level. " +
"The grow() command requires root access to the target server, but " +
"there is no required hacking level to run the command. " +
"Grants 1 hacking exp when it completes. Works offline at a slower rate. <br> Example: grow('foodnstuff');<br><br>" +
"When grow() completes, the money available on a target server will be increased by a certain, fixed percentage. This percentage " +
"is determined by the server's growth rate and varies between servers. Generally, higher-level servers have higher growth rates. <br><br> " +
"Like hack(), grow() can be called on any server, regardless of where the script is running. " +
"The grow() command requires root access to the target server, but there is no required hacking level to run the command. " +
"It grants 1 hacking exp when it completes. Works offline at a slower rate. <br> Example: grow('foodnstuff');<br><br>" +
"<i>weaken(hostname/ip)</i><br>Use your hacking skills to attack a server's security, lowering the server's security level. The argument passed " +
"in must be a string with either the IP or hostname of the target server. This command requires root access to the target server, but " +
"there is no required hacking level to run the command. Grants 5 hacking exp when it completes. Works offline at a slower rate<br> Example: weaken('foodnstuff');<br><br>" +
"in must be a string with either the IP or hostname of the target server. The runtime for this command depends on your " +
"hacking level and the target server's security level. <br><br> Like hack() and grow(), weaken() can be called on " +
"any server, regardless of where the script is running. This command requires root access to the target server, but " +
"there is no required hacking level to run the command. Grants 3 hacking exp when it completes. Works offline at a slower rate<br> Example: weaken('foodnstuff');<br><br>" +
"<i>print(x)</i> <br> Prints a value or a variable to the scripts logs (which can be viewed with the 'tail [script]' terminal command )<br><br>" +
"<i>nuke(hostname/ip)</i><br>Run NUKE.exe on the target server. NUKE.exe must exist on your home computer. Does NOT work while offline <br> Example: nuke('foodnstuff'); <br><br>" +
"<i>brutessh(hostname/ip)</i><br>Run BruteSSH.exe on the target server. BruteSSH.exe must exist on your home computer. Does NOT work while offline <br> Example: brutessh('foodnstuff');<br><br>" +
@ -339,6 +343,17 @@ CONSTANTS = {
"hostname or IP of the target server. Does NOT work while offline <br> Example: getServerMoneyAvailable('foodnstuff');<br><br>" +
"<i>getServerSecurityLevel(hostname/ip)</i><br>Returns the security level of a server. The argument passed in must be a string with either the " +
"hostname or IP of the target server. A server's security is denoted by a number between 1 and 100. Does NOT work while offline.<br><br>" +
"<i>getServerRequiredHackingLevel(hostname/ip)</i><br> Returns the required hacking level of a server. The argument passed in must be a string with either the " +
"hostname or IP or the target server. Does NOT work while offline <br><br>" +
"<i>fileExists(filename, [hostname/ip])</i><br> Returns a boolean (true or false) indicating whether the specified file exists on a server. " +
"The first argument must be a string with the name of the file. A file can either be a script or a program. A script name is case-sensitive, but a " +
"program is not. For example, fileExists('brutessh.exe') will work fine, even though the actual program is named BruteSSH.exe. <br><br> " +
"The second argument is a string with the hostname or IP of the server on which to search for the program. This second argument is optional. " +
"If it is not specified, then the function will search through the current server for the file. <br> " +
"Example: fileExists('foo.script', 'foodnstuff');<br>" +
"Example: fileExists('ftpcrack.exe');<br><br>" +
"The first example above will return true if the script named 'foo.script' exists on the 'foodnstuff' server, and false otherwise. The second example above will " +
"return true if the current server (the server on which the script is running) contains the FTPCrack.exe program, and false otherwise. <br><br>" +
"<i>purchaseHacknetNode()</i><br> Purchases a new Hacknet Node. Returns a number with the index of the Hacknet Node. This index is equivalent to the number " +
"at the end of the Hacknet Node's name (e.g The Hacknet Node named 'hacknet-node-4' will have an index of 4). If the player cannot afford to purchase " +
"a new Hacknet Node then the function will return false. Does NOT work offline<br><br>" +
@ -495,7 +510,12 @@ CONSTANTS = {
"-Percentage money stolen when hacking lowered to compensate for faster script speeds<br>" +
"-Lowered base growth rate by 25%(which affects amount of money gained from grow())<br>" +
"-Hacking experience granted by grow() halved<b>" +
"-Weaken() is now 10% faster, but only grants 3 base hacking exp upon completion instead of 5 <br>"
"-Weaken() is now 10% faster, but only grants 3 base hacking exp upon completion instead of 5 <br>" +
"-Rebalancing of script RAM costs. Base RAM Cost for a script increased from 1GB to 1.5GB. Loops, hack(), grow() " +
"and weaken() all cost slightly less RAM than before <br>" +
"-Added getServerRequiredHackingLevel(server) Netscript command. <br>" +
"-Added fileExists(file, [server]) Netscript command, which is used to check if a script/program exists on a " +
"specified server<br>" +
"v0.19.7<br>" +
"-Added changelog to Options menu<br>" +
"-Bug fix with autocompletion (wasn't working properly for capitalized filenames/programs<br><br>" +

71
src/NetscriptEvaluator.js
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@ -52,8 +52,6 @@ function evaluate(exp, workerScript) {
reject(e);
});
break;
//TODO
case "if":
var numConds = exp.cond.length;
var numThens = exp.then.length;
@ -110,21 +108,6 @@ function evaluate(exp, workerScript) {
reject(workerScript);
});
break;
/* Currently supported function calls:
* hack(server)
* sleep(N) - sleep N seconds
* print(x) - Prints a variable or constant
* grow(server)
* nuke(server)
* brutessh(server)
* ftpcrack(server)
* relaysmtp(server)
* httpworm(server)
* sqlinject(server)
* getHackingLevel()
* run(script))
*/
case "call":
if (exp.func.value == "hack") {
var p = netscriptHack(exp, workerScript);
@ -373,7 +356,7 @@ function evaluate(exp, workerScript) {
ipPromise.then(function(ip) {
var server = getServer(ip);
if (server == null) {
workerScript.scriptRef.log("Cannot getServerSecurityLevel(). Invalid IP or hostname passed in: " + ip);
workerScript.scriptRef.log("getServerSecurityLevel() failed. Invalid IP or hostname passed in: " + ip);
return reject(makeRuntimeRejectMsg(workerScript, "Invalid IP or hostname passed into getServerSecurityLevel() command"));;
}
workerScript.scriptRef.log("getServerSecurityLevel() returned " + formatNumber(server.hackDifficulty, 3) + " for " + server.hostname);
@ -381,6 +364,58 @@ function evaluate(exp, workerScript) {
}, function(e) {
reject(e);
});
} else if (exp.func.value == "getServerRequiredHackingLevel") {
if (exp.args.length != 1) {
return reject(makeRuntimeRejectMsg(workerScript, "getServerRequiredHackingLevel() call has incorrect number of arguments. Takes 1 argument"));
}
var ipPromise = evaluate(exp.args[0], workerScript);
ipPromise.then(function(ip) {
var server = getServer(ip);
if (server == null) {
workerScript.scriptRef.log("getServerRequiredHackingLevel() failed. Invalid IP or hostname passed in: " + ip);
return reject(makeRuntimeRejectMsg(workerScript, "Invalid IP or hostname passed into getServerRequiredHackingLevel() command"));
}
workerScript.scriptRef.log("getServerRequiredHackingLevel returned " + formatNumber(server.requiredHackingSkill, 0) + " for " + server.hsostname);
resolve(server.requiredHackingSkill);
}, function(e) {
reject(e);
});
} else if (exp.func.value == "fileExists") {
if (exp.args.length != 1 && exp.args.length != 2) {
return reject(makeRuntimeRejectMsg(workerScript, "fileExists() call has incorrect number of arguments. Takes 1 or 2 arguments"));
}
var argPromises = exp.args.map(function(arg) {
return evaluate(arg, workerScript);
});
var filename = "";
Promise.all(argPromises).then(function(args) {
if (env.stopFlag) {return reject(workerScript);}
filename = args[0];
if (exp.args.length == 2) {
return Promise.resolve(workerScript.serverIp);
} else {
return evaluate(exp.args[1], workerScript);
}
}).then(function(ip) {
var server = getServer(ip);
if (server == null) {
workerScript.scriptRef.log("fileExists() failed. Invalid IP or hostname passed in: " + ip);
return reject(makeRuntimeRejectMsg(workerScript, "Invalid IP or hostname passed into fileExists() command"));
}
for (var i = 0; i < server.scripts.length; ++i) {
if (filename == server.scripts[i].filename) {
return resolve(true);
}
}
if (Player.hasProgram(filename)) {
return resolve(true);
}
return reject(false);
}).catch(function(e) {
reject(e);
});
} else if (exp.func.value == "purchaseHacknetNode") {
if (exp.args.length != 0) {
return reject(makeRuntimeRejectMsg(workerScript, "purchaseHacknetNode() call has incorrect number of arguments. Takes 0 arguments"));

2
src/Player.js
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@ -274,7 +274,7 @@ PlayerObject.prototype.analyze = function() {
PlayerObject.prototype.hasProgram = function(programName) {
var home = Player.getHomeComputer();
for (var i = 0; i < home.programs.length; ++i) {
if (programName == home.programs[i]) {return true;}
if (programName.toLowerCase() == home.programs[i].toLowerCase()) {return true;}
}
return false;
}

2
src/Script.js
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@ -204,7 +204,7 @@ Script.prototype.reset = function() {
//Updates how much RAM the script uses when it is running.
Script.prototype.updateRamUsage = function() {
var baseRam = 1.5; //Each script requires 1GB to run regardless
var baseRam = 1.5;
var codeCopy = this.code.repeat(1);
codeCopy = codeCopy.replace(/\s/g,''); //Remove all whitespace