init

Assets/Scripts/Game09/Enemy09.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Enemy09 : MonoBehaviour{
+
+    public float speed;
+
+    // Start is called before the first frame update
+    void Start(){
+        
+    }
+
+    // Update is called once per frame
+    void Update(){
+        transform.Translate(Vector2.down * speed * Time.deltaTime);
+    }
+}

Assets/Scripts/Game09/Enemy09.cs.meta

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Assets/Scripts/Game09/Game09.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Game09 : MonoBehaviour{
+
+    public GameObject particles;
+    public GameObject death;
+    public float turnSpeed;
+    int currentRail = -1;
+    public GameObject enemy;
+
+    // Start is called before the first frame update
+    void Start(){
+        for (int i = 0; i < 10; i++){
+            int position = Random.Range(-1, 1);
+            if(position == 0){
+                position = 1;
+            }
+            Instantiate(enemy, new Vector2(position, 6 + 5 * i), Quaternion.identity);
+        }
+    }
+
+    // Update is called once per frame
+    void Update(){
+        if (Input.GetKeyDown(KeyCode.Space)){
+            if(currentRail == -1){
+                currentRail = 1;
+            }else if(currentRail == 1){
+                currentRail = -1;
+            }
+        }
+        float fixedSpeed = turnSpeed * Time.deltaTime;
+        transform.position = Vector3.MoveTowards(transform.position, new Vector2(currentRail, transform.position.y), fixedSpeed);
+    }
+
+    void OnCollisionEnter2D(Collision2D col){
+        particles.SetActive(true);
+        StartCoroutine(Death());
+        GetComponent<SpriteRenderer>().enabled = false;
+        GetComponent<CircleCollider2D>().enabled = false;
+        AudioManager.instance.Play("Hit");
+    }
+
+    IEnumerator Death(){
+        yield return new WaitForSecondsRealtime(1f);
+        Time.timeScale = 0f;
+        death.SetActive(true);
+        death.SetActive(true);
+        yield return new WaitForSecondsRealtime(4f);
+        FindObjectOfType<GameController>().LoseGame();
+    }
+}

Assets/Scripts/Game09/Game09.cs.meta

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