Fix a bunch of scripting related stuff.

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -1993,6 +1993,26 @@ export interface Singularity {
    * @returns True if the installation was successful.
    */
   installBackdoor(): Promise<void>;
+
+  /**
+   * Check if the player is focused.
+   * @remarks
+   * RAM cost: 0.1 GB
+   *
+   * Singularity - Level 2
+   *
+   * @returns True if the player is focused.
+   */
+  isFocused(): void;
+
+  /**
+   * Set the players focus.
+   * @remarks
+   * RAM cost: 0.1 GB
+   *
+   * Singularity - Level 2
+   */
+  setFocus(focus: boolean): void;
 }
 
 /**