Add Unity3D projects

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

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using TMPro;
+
+public class GameManager : MonoBehaviour
+{
+    public TextMeshProUGUI textMesh;
+    public GameObject playerCar;
+    public Vector3 startingPosition;
+    public static bool isRaceOn = false;
+    public AudioClip buzzer;
+    public AudioClip airHorn;
+    private static AudioSource audioSource;
+
+    void Start()
+    {
+        Instantiate(playerCar, startingPosition, Quaternion.identity);
+
+        audioSource = gameObject.AddComponent<AudioSource>();
+        audioSource.clip = buzzer;
+
+        StartCoroutine(Countdown());
+    }
+
+    void Update() {
+        // escape to main menu
+        if (Input.GetKeyDown(KeyCode.Escape)) {
+            isRaceOn = false;
+            SceneManager.LoadScene(0);
+        } 
+    }
+
+    // countdown for race to start
+    IEnumerator Countdown() {
+        WaitForSeconds onesec = new WaitForSeconds(1);  // reuse waitforseconds for efficiency
+
+        for (int i = 3; i > 0; i--) {
+            // play horn noise for each pip
+            audioSource.Play();
+            yield return onesec;
+        }
+
+        // switch audio to airhorn and play to signify go
+        audioSource.clip = airHorn;
+        audioSource.Play();
+
+        isRaceOn = true;
+    }
+
+    // static method for one of the cars to call when they have completed 3 laps
+    public static void EndRace(string winner) {
+        isRaceOn = false;
+
+        // if winner is the player, load the win screen
+        if (winner == "Player") {
+            SceneManager.LoadScene(2);
+        }
+        // else load the lose screen
+        else {
+            SceneManager.LoadScene(3);
+        }
+    }
+}