Hands-On Game Development without Coding

Crystals

We may want to add a Crystal to create a more beautiful game environment. These crystals have similar components to the Simple Translator and Set Game Object Active, which is the Switch Materials. But maybe we don't see why these are similar. In short, the similarity is that they all are waiting for a message to react to—in this case, to change the material and make the crystal glow.

Please add a Crystal to the scene. After that, take a look at its components in the Inspector. The ones we are interested in now are Game Command Receiver, which was explained before, and Switch Material:

In order to understand how Switch Material works, ...