Added script to generate iterms

Author: Aplysiida

GenItems.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class GenItems : MonoBehaviour
+{
+    public Rigidbody prefab;    //TODO: change to powerup or item class when class exists
+    private Vector3 spawnPos;
+    private Vector3 velocity;
+    // Start is called before the first frame update
+    void Start()
+    {
+        spawnPos = this.transform.position;
+        spawnPos.z += 50; //will be 50m away 
+        InvokeRepeating("createPowerUp", 0.5f, 2.0f);
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        spawnPos = this.transform.position;
+        spawnPos.z += 50; //will be 50m away 
+    }
+
+    void createPowerUp()
+    {
+        Quaternion rotate = Quaternion.Euler(Random.Range(-15.0f, 15.0f), Random.Range(-15.0f, 15.0f),0);
+        Rigidbody powerUp = Instantiate(prefab, new Vector3(spawnPos.x, spawnPos.y, spawnPos.z), Quaternion.identity);
+        powerUp.velocity = rotate * (new Vector3(0f,0f,Random.Range(-20.0f, -10.0f)));
+        Destroy(powerUp.gameObject, 5.0f);
+    }
+}