TwigGame class members

Instance members

Properties

• BasicEffect
  Although TwigObjects are free to use whatever Effects they like for rendering, the TwigGame keeps two instances of BasicEffect around for shared use, one for TwigObjects, and one for HUDs.  The BasicEffect property returns the effect intended for use with TwigObjects.
• CameraFOV
  The current camera's field of view.
• CameraPosition
  The current camera's position.
• CameraTargetLocation
  The current camera's lookat position.
• CameraUp
  The current camera's up direction.
• DebugObject
  The TwigObject currently designated as the "debug object".  This is used by HUDs to decide whose debugging information to display.
• Device
  The GraphicsDevice for this game.
• DialogFont
  Font in which to display dialog.
• FillLevel
  Determines the amount of ambient light for default lighting calculations.
• HUDEffect
  A BasicEffect object pre-configured for drawing HUDs.
• HUDFont
  The font to use for drawing HUDs
• HUDSprites
  A shared SpriteBatch available for use by HUDs.
• KeyModifiers
  Modifier keys currently held down.
• LoadContent()
  Performs initial loading of content assets.
• NamedObjects
  Dictionary of all named objects, including TwigObjects, that the script interpreter can recognize.
• Pause
  Prevents objects from updating when true.
• ProjectionMatrix
  Projection matrix of current camera.
• SingleStep
  Set to true to unpause the game for one frame.
• ViewMatrix
  View matrix of the current camera.

Methods

• BindKey(KeyModifiers m, Keys k, string documentation, KeyHandler handler)
  BindKey(Keys k, string documentation, KeyHandler handler)
  Arranges for handler to be called (once) each time key k is pressed with the specified modifiers, if any.
• DocumentKey(Keys k, string documentation)
  Specifies documentation on key to be displayed in the HelpHUD.  Used when a key is being processed directly by a TwigObject or other game component, rather than through the BindKey mechanism.
• Draw(GameTime t)
  Called to redraw the display.
• DrawDebugLine(Vector3 start, Vector3 end, Color c)
  Draws a line.  Has not effect in non-debug builds.
• DrawDebugMarker(Node n, Color c)
  DrawDebugMarker(Vector3 position, Color c)
  Draws a sphere of the specified color to mark the specified point.  Has not effect in non-debug builds.
• InitializeTwigObjects()
  Called by constructor when it's safe to start creating the initial set of TwigObjects for the game.
• InstallStandardDebuggingComponents()
  Creates standard HUDs such as the help HUD and the chart recorder.
• IsKeyDown(Keys k)
  Returns true if the key is currently being held down.
• Update(GameTime t)
  Performs update of game and all objects for the current tick.