Implement Script Editor (mostly)

src/Script.js

@@ -1,14 +1,77 @@
 /* Script.js
  *  Script object
  */
+
+//Define commands in script editor (ctrl x to close, etc.)
+$(document).keydown(function(e) {
+	if (Engine.currentPage == Engine.Page.ScriptEditor) {
+        if (e.keyCode == 88 && e.ctrlKey) {			
+			var filename = document.getElementById("script-editor-filename").value;
+			
+			if (checkValidFilename(filename) == false) {
+				postScriptEditorStatus("Script filename can contain only alphanumerics, hyphens, and underscores");
+				return;
+			}
+			
+			filename += ".script";
+			
+			//If the current script matches one thats currently running, throw an error
+			for (var i = 0; i < Player.currentServer.runningScripts.length; i++) {
+				if (filename == Player.currentServer.runningScripts[i].filename) {
+					postScriptEditorStatus("Cannot write to script that is currently running!");
+					return;
+				}
+			}
+			
+			//If the current script already exists on the server, overwrite it
+			for (var i = 0; i < Player.currentServer.scripts.length; i++) {
+				if (filename == Player.currentServer.scripts[i].filename) {
+					Player.currentServer.scripts[i].saveScript();
+					Engine.loadTerminalContent();
+					return;
+				}
+			}
+			
+			//If the current script does NOT exist, create a new one
+			var script = new Script();
+			script.saveScript();
+			Player.currentServer.scripts.push(script);
+			Engine.loadTerminalContent();
+        }
+	}
+});
+
+//Checks that the string contains only valid characters for a filename, which are alphanumeric,
+// underscores and hyphens
+function checkValidFilename(filename) {
+	var regex = /^[a-zA-Z0-9_-]+$/;
+	
+	if (filename.match(regex)) {
+		return true;
+	}
+	return false;
+}
+
+var ScriptEditorLastStatus = null;
+function postScriptEditorStatus(text) {
+	document.getElementById("script-editor-status").innerHTML = text;
+	
+	clearTimeout(ScriptEditorLastStatus);
+	ScriptEditorLastStatus = setTimeout(function() {
+		document.getElementById("script-editor-status").innerHTML = "";
+	}, 3000);
+}
+
 function Script() {
     //Function queue that holds the next functions to be
     //executed in this script. A function from this queue
     //is executed every second (this may change)
     this.functionQueue = [];
     
+	this.filename 	= "";
     this.code       = "";
     this.ramUsage   = 0;
+	this.server 	= null;	//Which server this script is on
     
     /* Properties to calculate offline progress. Only applies for infinitely looping scripts */
     
@@ -22,18 +85,31 @@ function Script() {
     
     //Which servers are hacked in one iteration of the script. May contain duplicates
     this.serversHacked          = [];
-}
+};
 
 //Execute the next function in the Script's function queue
-Script.prototype.executeNext() {
+Script.prototype.executeNext = function() {
     if (this.functionQueue.length <= 0) {return;}
     
     //Shift the next element off ths function queue and then execute it
     (this.functionQueue.shift())();
 }
 
-Script.prototype.setCode(code) {
-    this.code = code;
+//Get the script data from the Script Editor and save it to the object
+Script.prototype.saveScript = function() {
+	if (Engine.currentPage == Engine.Page.ScriptEditor) {
+		//Update code and filename
+		var code = document.getElementById("script-editor-text").value;
+		this.code = code;
+		
+		var filename = document.getElementById("script-editor-filename").value + ".script";
+		this.filename = filename;
+		
+		//Server
+		this.server = Player.currentServer;
+		
+		//TODO Calculate/update number of instructions, ram usage, execution time, etc. 
+	}
 }
 
 /* Wrapper object that wraps a function with its arguments.
@@ -51,7 +127,7 @@ Script.prototype.setCode(code) {
  *      fooObj();   
  *
  */
-function functionObject = function(fn, context, params) {
+function functionObject(fn, context, params) {
     return function() {
         fn.apply(context, params);
     }