Challenge 4: Trigger Audio Playback via C# Script

• Create a new C# Script in the Project window and name it HonkAudioController (Create > C# Script)

• Open the newly created script in your code editor.

• To trigger an AudioClip when the Player GameObject enters the collider of the attached GameObject, modify the script to look like following:

Back in Unity;

• Select the Horn_Collider GameObject (Car > Horn_Collider) from the Hierarchy, and add your HornAudioController component to it by clicking Add Component, searching for and selecting the HornAudioController.

• In the Horn_Collider’s Inspector, drag the Audio Source onto the AudioSource field of the HornAudioController, and set the Horn AudioClip to the CarHorn.

• Play the scene and walk in front of the car to trigger the Horn audio.