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// Returns true if this is the first time the player has visited this room ``public bool IsFirstVisit()

// Return true if the boolean flag for the key has been set to true ``public bool GetFlag(string key)

// Returns the count value for the key // Returns zero if no value has been set. public int GetCounter(string key)

// Returns the inventory count value for the key // Returns zero if no inventory count has been set. public int GetInventory(string key)

// Returns true if the inventory count for the key is greater than zero public bool HasInventory(string key)

// Public command methods // These methods all queue commands for later execution in serial order

// Wait for a period of time before executing the next command public void Wait(float duration)

// Call a delegate method provided by the client // Used to queue the execution of arbitrary code. public void Call(Action callAction)

// Sets the currently active page for text rendering public void SetPage(Page page)

// Sets the title text displayed at the top of the active page public void Title(string titleText)

// Writes story text to the currently active page. // A 'continue' button is displayed when the text has fully appeared. public void Say(string storyText)

// Displays a text prompt, followed by all previously added options as buttons. public void Choose(string chooseText)

// Changes the active room to a different room public void MoveToRoom(Room room)

// Sets a global boolean flag value public void SetFlag(string key, bool value)

// Sets a global integer counter value public void SetCounter(string key, int value)

// Sets a global inventory count value // Assumes that the count value is 1 (common case) public void SetInventory(string key)

// Sets a global inventory count value public void SetInventory(string key, int value)

// Sets sprite alpha to 0 immediately public void HideSprite(SpriteController spriteController)

// Sets sprite alpha to 1 immediately public void ShowSprite(SpriteController spriteController)

// Fades a sprite to a given alpha value over a period of time public void FadeSprite(SpriteController spriteController, float targetAlpha, float duration)

// Fades a sprite to a given alpha value over a period of time, and applies a sliding motion to the sprite transform public void FadeSprite(SpriteController spriteController, float targetAlpha, float duration, Vector2 slideOffset)

// Plays the named animation on a object with a SpriteController component public void PlayAnimation(SpriteController spriteController, string animationName) { commandQueue.AddCommand(new PlayAnimationCommand(spriteController, animationName)); }

	// Pans the camera to the target view of a period of time
	public void PanToView(View targetView, float duration)
	{
		commandQueue.AddCommand(new PanToViewCommand(targetView, duration));
	}

	// Snaps the camera to the target view immediately
	public void SnapToView(View targetView)
	{
		commandQueue.AddCommand(new PanToViewCommand(targetView, 0f));
	}

	// Fades out the current camera view, and fades in again using the target view.
	public void FadeToView(View targetView, float duration)
	{
		commandQueue.AddCommand(new FadeToViewCommand(targetView, duration));
	}