Add CT3536 Games Programming

third/semester1/CT3536: Games Programming/labs/Weeks 1-3/My project (1)/Assets/AsteroidScript.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class AsteroidScript : MonoBehaviour
+{
+    public GameObject asteroid;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        // set asteroid start position to a random plae to the left of mars
+        asteroid.transform.position = new Vector3(-500,Random.Range(-250, 250),Random.Range(-250,250));
+
+        // adding force to the asteroir
+        asteroid.GetComponent<Rigidbody>().AddForce(Vector3.right * 200000 * Time.deltaTime);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        // destroy object if it goes off the right edge of the screen
+        Vector3 position = Camera.main.WorldToScreenPoint(transform.position);
+        if (position.x > Screen.width) {
+            Destroy(asteroid);
+        }
+        
+    }
+
+    // destroy asterod upon collisions
+    void OnCollisionEnter() {
+        Destroy(asteroid);
+    }
+}