Added ShadowScope;

Renamed PBRScope to SurfaceInputsScope;

Editor/MeterialEditor/UIScopes/ShadowScope.cs

@@ -0,0 +1,57 @@
+using Misaki.ShaderGUI;
+using UnityEditor;
+using UnityEngine;
+
+namespace Misaki.HdrpToon.Editor
+{
+    internal class ShadowScope : MaterialUIScope<ShaderGUIExpandable>
+    {
+        private static class Properties
+        {
+            public static MaterialProperty receiveLightShadow;
+            public static MaterialProperty receiveScreenSpaceShadow;
+            public static MaterialProperty receiveHairShadow;
+
+            public static MaterialProperty shadowDistanceBias;
+            public static MaterialProperty shadowNormalBias;
+        }
+
+        private static class Styles
+        {
+            public static readonly GUIContent receiveLightShadowText = new("Receive Light Shadow", "Enable to receive shadow from light.");
+            public static readonly GUIContent receiveHairShadowText = new("Receive Hair Shadow", "Enable to receive shadow from hair shadow caster");
+
+            public static readonly GUIContent receiveScreenSpaceShadowText = new("Receive Screen Space Shadow", "Enable to receive screen space shadow.");
+            public static readonly GUIContent lightShadowBiasText = new("Light Shadow Bias", "Specifies the bias of the light shadow.");
+            public static readonly GUIContent lightShadowNormalBiasText = new("Light Shadow Normal Bias", "Specifies the normal bias of the light shadow.");
+        }
+
+        protected override ShaderGUIExpandable ExpandableBit => ShaderGUIExpandable.Shadow;
+
+        protected override GUIContent Header => EditorGUIUtility.TrTextContent("Shadow Settings");
+
+        public override void LoadMaterialProperties()
+        {
+            Properties.receiveLightShadow = FindProperty("_Receive_Light_Shadow");
+            Properties.receiveScreenSpaceShadow = FindProperty("_Receive_Screen_Space_Shadow");
+            Properties.receiveHairShadow = FindProperty("_Receive_Hair_Shadow");
+
+            Properties.shadowDistanceBias = FindProperty("_ShadowDistanceBias");
+            Properties.shadowNormalBias = FindProperty("_ShadowNormalBias");
+        }
+
+        protected override void DrawContent()
+        {
+            editor.ShaderProperty(Properties.receiveLightShadow, Styles.receiveLightShadowText);
+            if (Properties.receiveLightShadow.GetBooleanValue())
+            {
+                editor.ShaderProperty(Properties.receiveScreenSpaceShadow, Styles.receiveScreenSpaceShadowText);
+            }
+            editor.ShaderProperty(Properties.receiveHairShadow, Styles.receiveHairShadowText);
+
+            EditorGUILayout.Space();
+            editor.ShaderProperty(Properties.shadowDistanceBias, Styles.lightShadowBiasText);
+            editor.ShaderProperty(Properties.shadowNormalBias, Styles.lightShadowNormalBiasText);
+        }
+    }
+}