This script offers functions to simplify the bulky GUI code for task prompts and other text display screens. Functions include: 

• - Display a GUI number input box with a label string next to it. 
  static function NumberBox(labelText: String, fieldText: String) 
• - Display A GUI toggle button with a label string next to it. 
  static function NiceToggle(variable: boolean, labelText: String) 
• - Display a set of instructions and a single button. 
  static function ShowInstructions(displayText: String, buttonText: String) 
• - Display a set of instructions and a pair of buttons. 
  static function ShowChoice(displayText: String, button1Text: String, button2Text: String) 
• - Display a 2D texture at the center of the screen. 
  static function ShowAtCenter(img: Texture2D) 
• - Tell the subject to take a break. 
  static function SessionOver(sessionType: int) 
• - Ask the experimenter if they really want to use the specified file. 
  static function OverwriteCheck(filename: String) 
• - Display a prompt saying that the specified file was not found 
  static function FileNotFound(filename: String) 
• - Find points in the prompt where <targetString> is present, and insert a list of targets separated by ',' and 'or'. 
  static function InsertTargetList(prompt: String, targetFolder: Array) 
• - Read in a text file and and separate into an array of prompts. 
  static function ParsePromptFile(logReadScript: ReadLog, promptFilename: String) 

- Created ~5/2012 by DJ.
- Updated 11/20/13 by DJ - simplified for custom prompts.
- Updated 11/22/13 by DJ - comments.