upgrade to 2021.2

Assets/CubeController.cs

@@ -8,24 +8,42 @@ public class CubeController : TripsitterAve {
 
     public float minSize = 2;
     public float maxSize = 4;
+    public Material cubeMat;
+    public Material cubeMatLit;
+
+    private Texture2D texture;
+    private Color[] colourCache;
+
 
     void Start() {
         CreateCubes(0f, 0f, 0f, 100f, 50f, 100f);
     }
 
-    // void Update() {
-    //     var spectrumData = GetSpectrumData();
+    void Update() {
+        UpdateTexture();
+    }
 
-    //     for (int i = 0; i < cubes.Count; i++) {
-    //         GameObject cube = cubes[i];
-    //         float amp = spectrumData[i % SpectrumSize];
-    //         // Vector3 scale = new Vector3(1.0f, 1.0f, 1.0f * amp);
-    //         // cubes[i].transform.localScale *= scale;
-    //     }
+    private void InitialiseTexture() {
+            Debug.Log("Reinitialising spectrum texture...");
+            texture = new Texture2D(SpectrumSize, 1, TextureFormat.RFloat, false);
+            colourCache = new Color[SpectrumSize];
+            texture.name = $"AudioSpectrumData{SpectrumSize}";
+        }
 
-    //     float avg = spectrumData.Sum() / SpectrumSize;
-    //     lightMat.SetFloat("_EmissiveIntensity", avg * 1000.0f);
-    // }
+    private void UpdateTexture() {
+        // init
+        if (texture == null) InitialiseTexture();
+        var spectrumData = GetSpectrumData();
+
+        for (int i = 0; i < SpectrumSize; i++) {
+            colourCache[i] = new Color(spectrumData[i], 0, 0, 0);
+        }
+
+        texture.SetPixels(colourCache);
+        texture.Apply();
+
+        cubeMat.SetTexture("_AudioTexture", texture);
+    }
 
     // bool IsLeft(GameObject cube) {
     //     float up = cube.transform.up;
@@ -57,6 +75,8 @@ public class CubeController : TripsitterAve {
         float yTop = yWidth - yMargin;
         float zBack = zWidth - zMargin;
 
+        // int i = 0;
+
         while (currentY < yWidth) {
             while (currentZ < zWidth) {
                 while (currentX < xWidth) {
@@ -79,7 +99,8 @@ public class CubeController : TripsitterAve {
                         if (currentZ > zBack) z = currentZ - (size / 2f);
 
                         cube.transform.Translate(x, y, z);
-                        // cubes.Add(cube);
+
+                        if (Random.Range(0, 100) > 70) cube.GetComponent<Renderer>().material = cubeMatLit;
                     }
 
                     currentX = currentX + size;