FirstComit

Assets/Script/SortByY.cs

@@ -0,0 +1,24 @@
+using UnityEngine;
+
+[RequireComponent(typeof(SpriteRenderer))]
+[ExecuteAlways]
+public class SortByY : MonoBehaviour
+{
+    [SerializeField] Transform anchor;
+    [SerializeField] int factor = 100;
+
+    SpriteRenderer sr;
+
+    void OnEnable()
+    {
+        sr = GetComponent<SpriteRenderer>();
+        if (anchor == null) anchor = transform;
+    }
+
+    void LateUpdate()
+    {
+        if (sr == null) sr = GetComponent<SpriteRenderer>();
+        if (anchor == null) anchor = transform;
+        sr.sortingOrder = -Mathf.RoundToInt(anchor.position.y * factor);
+    }
+}