Add CT3536 Games Programming

third/semester1/CT3536: Games Programming/labs/Weeks 4-8/lab6/code/Bullet.cs

@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Bullet : MonoBehaviour
+{
+    public GameObject bullet;
+    public float speed = 20f;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        // set the bullet moving
+        bullet.GetComponent<Rigidbody>().velocity = bullet.transform.forward * speed;
+
+        // start periodically checking for being off-screen 
+        InvokeRepeating ("CheckScreenEdges", 0.2f, 0.2f); 
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+
+    }
+
+    private void CheckScreenEdges() { 
+        Vector3 pos = bullet.transform.position;   
+        Vector3 vel = bullet.GetComponent<Rigidbody>().velocity;   
+
+        if (pos.x < GameManager.screenBottomLeft.x || pos.x > GameManager.screenTopRight.x || pos.z < GameManager.screenBottomLeft.z || pos.z > GameManager.screenTopRight.z) {
+            Destroy(bullet);
+        }
+    } 
+}