1 files changed, 41 insertions, 0 deletions
diff --git a/Assets/Scripts/InfiniteBackground.cs b/Assets/Scripts/InfiniteBackground.cs
new file mode 100644
index 0000000..d587040
--- /dev/null
+++ b/Assets/Scripts/InfiniteBackground.cs
@@ -0,0 +1,41 @@
+using System.Collections;
+using UnityEngine;
+
+public class InfiniteBackground : MonoBehaviour
+{
+    [SerializeField] GameObject cam;
+    [SerializeField] float parallaxEffect = 0.3f;
+
+    internal Vector2 pos;
+    internal float spriteExtentX;
+
+    void Start()
+    {
+        Vector2 pos = transform.position;
+        spriteExtentX = GetComponent<SpriteRenderer>().bounds.size.x / 2;
+    }
+
+    void FixedUpdate()
+    {
+        float camExtentX = Camera.main.orthographicSize * Screen.width / Screen.height;
+        float newPosX = pos.x + (cam.transform.position.x * parallaxEffect);
+
+        if (newPosX + spriteExtentX <= Camera.main.transform.position.x + camExtentX)
+        {
+            var clone = Instantiate(this.gameObject);
+            clone.transform.position = new Vector3(newPosX + spriteExtentX, transform.position.y, transform.position.z);
+        }
+        else if (newPosX - spriteExtentX >= Camera.main.transform.position.x - camExtentX)
+        {
+            var clone = Instantiate(gameObject);
+            clone.transform.position = new Vector3(newPosX - spriteExtentX, transform.position.y, transform.position.z);
+        }
+
+        transform.position = new Vector3(newPosX, transform.position.y, transform.position.z);
+    }
+
+    void OnBecameInvisible()
+    {
+        Destroy(gameObject);
+    }
+}
+\ No newline at end of file