Sg/export dependencies

com.unity.shadergraph/CHANGELOG.md

@@ -85,6 +85,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed a bug where shaders fail to compile due to `#pragma target` generation when your system locale uses commas instead of periods.
 - Fixed a compilation error when using Hybrid Renderer due to incorrect positioning of macros.
 - Fixed a bug with the `Transform` node where converting from `Absolute World` space in a sub graph causes invalid subscript errors. [1190813](https://issuetracker.unity3d.com/issues/shadergraph-invalid-subscript-errors-are-thrown-when-connecting-a-subgraph-with-transform-node-with-unlit-master-node)
+- Fixed a bug where depndencies were not getting included when exporting a shadergraph and subgraphs
 
 ## [7.1.1] - 2019-09-05
 ### Added

com.unity.shadergraph/Editor/Importers/ShaderGraphImporter.cs

@@ -135,6 +135,13 @@ public override void OnImportAsset(AssetImportContext ctx)
             {
                 metadata.outputNodeTypeName = graph.outputNode.GetType().FullName;
             }
+            metadata.assetDependencies = new List<UnityEngine.Object>();
+            var deps = GatherDependenciesFromSourceFile(ctx.assetPath);
+            foreach (string dependency in deps)
+            {
+                metadata.assetDependencies.Add(AssetDatabase.LoadAssetAtPath(dependency, typeof(UnityEngine.Object)));
+            }
+
             ctx.AddObjectToAsset("Metadata", metadata);
 
             foreach (var sourceAssetDependencyPath in sourceAssetDependencyPaths.Distinct())

com.unity.shadergraph/Editor/Importers/ShaderGraphMetadata.cs

@@ -1,9 +1,11 @@
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace UnityEditor.ShaderGraph
 {
     class ShaderGraphMetadata : ScriptableObject
     {
         public string outputNodeTypeName;
+        public List<Object> assetDependencies;
     }
 }

com.unity.shadergraph/Editor/Importers/ShaderSubGraphImporter.cs

@@ -73,6 +73,16 @@ public override void OnImportAsset(AssetImportContext ctx)
             Texture2D texture = Resources.Load<Texture2D>("Icons/sg_subgraph_icon@64");
             ctx.AddObjectToAsset("MainAsset", graphAsset, texture);
             ctx.SetMainObject(graphAsset);
+
+            var metadata = ScriptableObject.CreateInstance<ShaderGraphMetadata>();
+            metadata.hideFlags = HideFlags.HideInHierarchy;
+            metadata.assetDependencies = new List<UnityEngine.Object>();
+            var deps = GatherDependenciesFromSourceFile(ctx.assetPath);
+            foreach (string dependency in deps)
+            {
+                metadata.assetDependencies.Add(AssetDatabase.LoadAssetAtPath(dependency, typeof(UnityEngine.Object)));
+            }
+            ctx.AddObjectToAsset("Metadata", metadata);
         }
 
         static void ProcessSubGraph(SubGraphAsset asset, GraphData graph)

com.unity.shadergraph/Editor/Importers/ShaderSubGraphMetadata.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityEditor.ShaderGraph
+{
+    class ShaderSubGraphMetadata : ScriptableObject
+    {
+        public List<Object> assetDependencies;
+    }
+}