Ambient Node

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Input/Scene/AmbientNode.cs

+using UnityEditor.Graphing;
+using UnityEngine;
+
+namespace UnityEditor.ShaderGraph
+{
+    [Title("Input/Scene/Ambient")]
+    public class AmbientNode : AbstractMaterialNode
+    {
+        const string kOutputSlotName = "Color";
+        const string kOutputSlot1Name = "Sky";
+        const string kOutputSlot2Name = "Equator";
+        const string kOutputSlot3Name = "Ground";
+
+        public const int OutputSlotId = 0;
+        public const int OutputSlot1Id = 1;
+        public const int OutputSlot2Id = 2;
+        public const int OutputSlot3Id = 3;
+
+        public AmbientNode()
+        {
+            name = "Ambient";
+            UpdateNodeAfterDeserialization();
+        }
+
+        public sealed override void UpdateNodeAfterDeserialization()
+        {
+            AddSlot(new Vector4MaterialSlot(OutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, Vector4.zero));
+            AddSlot(new Vector4MaterialSlot(OutputSlot1Id, kOutputSlot1Name, kOutputSlot1Name, SlotType.Output, Vector4.zero));
+            AddSlot(new Vector4MaterialSlot(OutputSlot2Id, kOutputSlot2Name, kOutputSlot2Name, SlotType.Output, Vector4.zero));
+            AddSlot(new Vector4MaterialSlot(OutputSlot3Id, kOutputSlot3Name, kOutputSlot3Name, SlotType.Output, Vector4.zero));
+            RemoveSlotsNameNotMatching(new[] { OutputSlotId, OutputSlot1Id, OutputSlot2Id, OutputSlot3Id });
+        }
+
+        public override string GetVariableNameForSlot(int slotId)
+        {
+            switch (slotId)
+            {
+                case OutputSlot1Id:
+                    return "unity_AmbientSky";
+                case OutputSlot2Id:
+                    return "unity_AmbientEquator";
+                case OutputSlot3Id:
+                    return "unity_AmbientGround";
+                default:
+                    return "UNITY_LIGHTMODEL_AMBIENT";
+            }
+        }
+    }
+}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Input/Scene/AmbientNode.cs.meta

+fileFormatVersion: 2
+guid: 0f9e9a126b4ecf24d81258763ac4a64d
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: