V0.51.4 (#847)

* BladeBurner
    * nerfed int exp gained.

    Documentation
    * purchaseServer specifies what happens on failure.
    * Fixed typo in recommended bitnode page.
    * Removed misleading ram requirements for hacking factions.

    Netscript
    * growthAnalyze handles Infinity correctly.

    Misc.
    * Faction Augmentation will list how much reputation is required even after
      that goal has been reached.
    * Removed dollar sign in travel agency confirmation.
    * Fixed typo in alpha-omega.lit

* the game save text no longer obstruct the save game and options button

* the text editors now remember where your cursor was and restores it when loading the same script again.

* v0.51.4

src/ScriptEditor/Ace.js

@@ -314,6 +314,14 @@ class AceEditorWrapper extends ScriptEditor {
             elem.style.display = "none";
         }
     }
+
+    getCursor() {
+        return this.editor.getCursorPosition();
+    }
+
+    setCursor(pos) {
+        this.editor.gotoLine(pos.row+1, pos.column);
+    }
 }
 
 export const AceEditor = new AceEditorWrapper();

src/ScriptEditor/CodeMirror.js

@@ -570,6 +570,15 @@ class CodeMirrorEditorWrapper extends ScriptEditor {
             elem.style.display = "none";
         }
     }
+
+    getCursor() {
+        const c = this.editor.getCursor();  //I need to get the cursor position
+        return {row: c.line, column: c.ch};
+    }
+
+    setCursor(pos) {
+        this.editor.setCursor({line: pos.row, ch: pos.column});
+    }
 }
 
 export const CodeMirrorEditor = new CodeMirrorEditorWrapper();

src/ScriptEditor/CursorPositions.ts

@@ -0,0 +1,29 @@
+export type Position = {
+	row: number;
+	column: number;
+};
+
+export class PositionTracker {
+	positions: Map<string, Position>;
+
+	constructor() {
+		this.positions = new Map<string, Position>();
+	}
+
+	saveCursor(filename: string, pos: Position) {
+		this.positions.set(filename, pos);
+	}
+
+	getCursor(filename: string): Position {
+		const position = this.positions.get(filename);
+		if (!position) {
+			return {
+				row: 0,
+				column: 0,
+			};
+		}
+		return position;
+	}
+};
+
+export const CursorPositions: PositionTracker = new PositionTracker();

src/ScriptEditor/ScriptEditor.js

@@ -1,3 +1,5 @@
+import { CursorPositions } from './CursorPositions';
+
 // Base Script Editor class for the Ace/CodeMirror/etc. wrappers
 const beautify = require('js-beautify').js_beautify;
 
@@ -33,6 +35,7 @@ export class ScriptEditor {
         if (filename != "") {
             this.filenameInput.value = filename;
             this.editor.setValue(code);
+            this.setCursor(CursorPositions.getCursor(filename));
         }
 
         this.editor.focus();