window mode and botany wip

Assets/Util/ThemeVfxBinder.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine.UI;
+using UnityEngine.VFX.Utility;
+using UnityEngine.VFX;
+using UnityEngine;
+
+[AddComponentMenu("VFX/Property Binders/Kaiju - Theme Binder")]
+[VFXBinder("Kaiju/Kaiju Theme Binder")]
+public class ThemeVfxBinder : VFXBinderBase {
+    public Preferences preferences;
+
+    [VFXPropertyBinding("UnityEngine.Gradient"), SerializeField]
+    protected ExposedProperty ThemeParameter = "Theme";
+
+    void Awake() {
+        if (preferences == null) Debug.Log("Theme VFX Binder needs preferences.");
+    }
+
+    public override bool IsValid(VisualEffect component) {
+        return preferences != null
+            && preferences.Theme() != null
+            && component.HasGradient(ThemeParameter);
+    }
+
+    public override void UpdateBinding(VisualEffect component) {
+        component.SetGradient(ThemeParameter, preferences.Theme());
+    }
+
+
+    // have to override these to prevent NRE
+    protected override void OnEnable() {
+        // Debug.Log("OnEnable");
+    }
+
+    protected override void OnDisable() {
+        // Debug.Log("OnDisable");
+    }
+}