Initial commit

EditorPreview/PlayerPositionsToShader.Editor.cs

@@ -0,0 +1,53 @@
+// Assets/Lighting/Scripts/PlayerPositionsToShader.Editor.cs
+#if UNITY_EDITOR
+using UnityEngine;
+
+public partial class PlayerPositionsToShader
+{
+    public void Editor_BuildPreview(
+        out Vector4[] positions,
+        out Vector4[] colors,
+        out Vector4[] directions,
+        out float[]   types,
+        out int       count)
+    {
+        int max = Mathf.Max(1, maxLights);
+
+        positions  = new Vector4[max];
+        colors     = new Vector4[max];
+        directions = new Vector4[max];
+        types      = new float[max];
+        count      = 0;
+
+        // ✅ Avoid Array.Empty<T>(); just guard the loop
+        if (otherLightSources != null)
+        {
+            for (int i = 0; i < otherLightSources.Length && count < max; i++)
+            {
+                Transform t = otherLightSources[i];
+                if (t == null || !t.gameObject.activeInHierarchy) continue;
+
+                LightdataStorage data = t.GetComponent<LightdataStorage>();
+
+                Vector3 pos     = t.position;
+                float   range   = (data != null) ? data.range * t.localScale.x : t.localScale.x;
+                Vector4 col     = (data != null) ? data.GetFinalColor() : new Vector4(1f, 1f, 1f, 1f);
+                float   intens = (data != null) ? data.intensity * t.localScale.x : 1f;
+                float   cosHalf = (data != null) ? data.GetCosHalfAngle() : 1f;
+                int     typeId  = (data != null) ? data.GetTypeId() : 0;
+
+
+                Quaternion rot = t.rotation;
+                Vector3 fwd = rot * Vector3.down;
+
+                positions[count]  = new Vector4(pos.x, pos.y, pos.z, range);
+                colors[count]     = new Vector4(col.x, col.y, col.z, intens);
+                directions[count] = new Vector4(fwd.x, fwd.y, fwd.z, data.spotAngleDeg);
+                types[count]      = (float)typeId;
+
+                count++;
+            }
+        }
+    }
+}
+#endif