fix vfx based presets

Assets/Util/VfxSpectrumBinder.cs

@@ -1,17 +1,20 @@
-using UnityEngine;
-using UnityEngine.VFX;
-using UnityEngine.VFX.Utility;
 using Assets.WasapiAudio.Scripts.Unity;
+using System.Collections.Generic;
+using UnityEngine.VFX.Utility;
+using UnityEngine.VFX;
+using UnityEngine;
 
 [AddComponentMenu("VFX/Property Binders/Kaiju/VFX Spectrum Binder")]
 [VFXBinder("Kaiju/Kaiju - VFX Spectrum Binder")]
-public class VfxSpectrumBinder : VfxAudioVisualizationEffect {
-    [VFXPropertyBinding("System.UInt32"), SerializeField]
-    protected ExposedProperty SpectrumSizeParameter = "SpectrumSize";
+public class VfxSpectrumBinder : VFXBinderBase {
+    [SerializeReference]
+    [SerializeReferenceButton]
+    public List<SpectrumTransformer> Transformers = new List<SpectrumTransformer>();
 
-    [VFXPropertyBinding("UnityEngine.Texture2D"), SerializeField]
-    protected ExposedProperty SpectrumDataTextureParameter = "SpectrumDataTexture";
+    [SpectrumDataPreview]
+    public SpectrumData Preview;
 
+    public AudioSource source;
     public bool symmetric = false;
 
     private Texture2D _texture;
@@ -20,14 +23,14 @@ public class VfxSpectrumBinder : VfxAudioVisualizationEffect {
     private void InitialiseTexture() {
         Debug.Log("Reinitialising spectrum texture...");
         if (symmetric) {
-            _texture = new Texture2D(SpectrumSize * 2, 1, TextureFormat.RFloat, false);
-            _colorCache = new Color[SpectrumSize * 2];
+            _texture = new Texture2D(source.SpectrumSize * 2, 1, TextureFormat.RFloat, false);
+            _colorCache = new Color[source.SpectrumSize * 2];
         } else {
-            _texture = new Texture2D(SpectrumSize, 1, TextureFormat.RFloat, false);
-            _colorCache = new Color[SpectrumSize];
+            _texture = new Texture2D(source.SpectrumSize, 1, TextureFormat.RFloat, false);
+            _colorCache = new Color[source.SpectrumSize];
         }
 
-        _texture.name = $"AudioSpectrumData{SpectrumSize}";
+        _texture.name = $"AudioSpectrumData{source.SpectrumSize}";
     }
 
     private void UpdateTexture() {
@@ -35,18 +38,18 @@ public class VfxSpectrumBinder : VfxAudioVisualizationEffect {
         if (_texture == null) InitialiseTexture();
 
         // has symmetric been toggled and the texture needs updating?
-        if (symmetric && _texture.width != SpectrumSize * 2) InitialiseTexture();
-        if (!symmetric && _texture.width != SpectrumSize) InitialiseTexture();
+        if (symmetric && _texture.width != source.SpectrumSize * 2) InitialiseTexture();
+        if (!symmetric && _texture.width != source.SpectrumSize) InitialiseTexture();
 
         var spectrumData = GetSpectrumData();
 
         if (symmetric) {
-            for (int i = 0; i < SpectrumSize; i++) {
-                _colorCache[SpectrumSize + i] = new Color(spectrumData[i], 0, 0, 0);
-                _colorCache[SpectrumSize - (i + 1)] = new Color(spectrumData[i], 0, 0, 0);
+            for (int i = 0; i < source.SpectrumSize; i++) {
+                _colorCache[source.SpectrumSize + i] = new Color(spectrumData[i], 0, 0, 0);
+                _colorCache[source.SpectrumSize - (i + 1)] = new Color(spectrumData[i], 0, 0, 0);
             }
         } else {
-            for (int i = 0; i < SpectrumSize; i++) {
+            for (int i = 0; i < source.SpectrumSize; i++) {
                 _colorCache[i] = new Color(spectrumData[i], 0, 0, 0);
             }
         }
@@ -55,15 +58,37 @@ public class VfxSpectrumBinder : VfxAudioVisualizationEffect {
         _texture.Apply();
     }
 
+    public override bool IsValid(VisualEffect component) {
+        return source != null;
+    }
+
+    // public override void UpdateBinding(VisualEffect component) {
+    //     // source.SpectrumSize = source.source.SpectrumSize;
+    // }
+
+    protected float[] GetSpectrumData() {
+        // Get raw / unmodified spectrum data
+        var spectrumData = source.GetSpectrumData();
+
+        // Run spectrum data through all configured transformers
+        if (Transformers != null && Transformers.Count > 0) {
+            foreach (var transformer in Transformers) {
+                spectrumData = transformer.Transform(spectrumData);
+            }
+        }
+
+        Preview.Values = spectrumData;
+        return spectrumData;
+    }
+
     public override void UpdateBinding(VisualEffect component) {
-        base.UpdateBinding(component);
         UpdateTexture();
         if (symmetric) {
-            component.SetUInt(SpectrumSizeParameter, (uint) SpectrumSize * 2);
+            component.SetUInt("SpectrumSize", (uint) source.SpectrumSize * 2);
         } else {
-            component.SetUInt(SpectrumSizeParameter, (uint) SpectrumSize);
+            component.SetUInt("SpectrumSize", (uint) source.SpectrumSize);
         }
-        component.SetTexture(SpectrumDataTextureParameter, _texture);
+        component.SetTexture("SpectrumDataTexture", _texture);
     }
 
     public override string ToString() {

Assets/Util/VfxSpectrumBinder.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6dd81208ee44c0a4ea1f1682290e1979
+guid: d2c94a50cf5c1d2449fe8305e8a79075
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2