Initial upload

Editor/Helpers/MaterialPropertyHelpers.cs

@@ -0,0 +1,32 @@
+using System;
+using UnityEditor;
+using UnityEngine;
+
+namespace Misaki.ShaderGUI
+{
+    public static class MaterialPropertyHelpers
+    {
+        public static bool GetBooleanValue(this MaterialProperty materialProperty)
+        {
+#if UNITY_6000_1_OR_NEWER
+            if (materialProperty.propertyType == UnityEngine.Rendering.ShaderPropertyType.Float || materialProperty.propertyType == UnityEngine.Rendering.ShaderPropertyType.Range)
+#else
+            if (materialProperty.type == MaterialProperty.PropType.Float || materialProperty.type == MaterialProperty.PropType.Range)
+#endif
+            {
+                return !Mathf.Approximately(materialProperty.floatValue, 0.0f);
+            }
+
+#if UNITY_6000_1_OR_NEWER
+            if (materialProperty.propertyType == UnityEngine.Rendering.ShaderPropertyType.Int)
+#else
+            if (materialProperty.type == MaterialProperty.PropType.Int)
+#endif
+            {
+                return materialProperty.intValue != 0;
+            }
+
+            throw new NotSupportedException("Property type is not supported.");
+        }
+    }
+}