Add Unity3D projects

year3/semester1/CT3536: Games Programming/project/Assets/EngineSound.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// script to control the sound of the car's engine
+public class EngineSound : MonoBehaviour
+{
+    public AudioClip engineClip;
+    public float minPitch = 0.8f;
+    public float maxPitch = 1.2f;
+    public float minVolume = 0.5f;
+    public float maxVolume = 1.0f;
+    private AudioSource audioSource;
+
+    void Start()
+    {
+        audioSource = gameObject.AddComponent<AudioSource>();
+        audioSource.clip = engineClip;
+        audioSource.loop = true;
+        audioSource.Play();
+    }
+
+    void Update()
+    {
+        float speed = Mathf.Abs(Input.GetAxis("Vertical"));
+        
+        float pitch = Mathf.Lerp(minPitch, maxPitch, speed);
+        float volume = Mathf.Lerp(minVolume, maxVolume, speed);
+
+        audioSource.pitch = pitch;
+        audioSource.volume = volume;
+    }
+}