Changing the color

So, the final lesson in this chapter will add interaction to change the color of our material. Instead of Gaze and Gesture though, we will use a voice command:

1. With LeftRect selected, click on the Add Component button.
2. Scroll down and click on the New Script option.
3. Type ChangeRectColor in the new script dialog; then, click on Create and then Add.

Just like last time, instead of creating a second script for the right side, we will add the same script to RightRect using the following steps:

1. Select RightRect.
2. Click on the Add Component button.
3. Click on Scripts.
4. Select ChangeRectColor from the list.

This script will be slightly more complex than the previous one. From a scripting standpoint, materials are handled by the Renderer class. So, we get a reference to the renderer that is attached to this object. Then, we create a couple of bools.

We will use the OnFocusEvent.cs HTK class attached to an object and with two functions in our ChangeRectColor script, we can change the color of...