The Great ScriptCanvas Purge, Part V

Signed-off-by: chcurran <82187351+carlitosan@users.noreply.github.com>
2021-07-06 15:05:37 -07:00
parent 360236b89e
commit 0a910a31aa
66 changed files with 24 additions and 1731 deletions
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <ScriptCanvas/Core/Graph.h>
+#include <ScriptCanvas/Asset/RuntimeAsset.h>
+#include <ScriptCanvas/Execution/RuntimeComponent.h>
+
+#include <ScriptCanvas/Core/ScriptCanvasBus.h>
+
+#include <AzCore/IO/GenericStreams.h>
+#include <AzCore/IO/FileIO.h>
+#include <AzCore/Serialization/Utils.h>
+#include <AzCore/Serialization/SerializeContext.h>
+#include <AzCore/Component/ComponentApplicationBus.h>
+#include <AzCore/Component/Entity.h>
+
+#include <ScriptCanvas/Asset/SubgraphInterfaceAssetHandler.h>
+
+namespace ScriptCanvas
+{
+    //=========================================================================
+    // SubgraphInterfaceAssetHandler
+    //=========================================================================
+    SubgraphInterfaceAssetHandler::SubgraphInterfaceAssetHandler(AZ::SerializeContext* context)
+    {
+        SetSerializeContext(context);
+
+        AZ::AssetTypeInfoBus::MultiHandler::BusConnect(AZ::AzTypeInfo<ScriptCanvas::SubgraphInterfaceAsset>::Uuid());
+    }
+
+    SubgraphInterfaceAssetHandler::~SubgraphInterfaceAssetHandler()
+    {
+        AZ::AssetTypeInfoBus::MultiHandler::BusDisconnect();
+    }
+
+    AZ::Data::AssetType SubgraphInterfaceAssetHandler::GetAssetType() const
+    {
+        return AZ::AzTypeInfo<SubgraphInterfaceAsset>::Uuid();
+    }
+
+    const char* SubgraphInterfaceAssetHandler::GetAssetTypeDisplayName() const
+    {
+        return "Script Canvas Runtime Function Graph";
+    }
+
+    const char* SubgraphInterfaceAssetHandler::GetGroup() const
+    {
+        return "Script Canvas";
+    }
+
+    const char* SubgraphInterfaceAssetHandler::GetBrowserIcon() const
+    {
+        return "Icons/ScriptCanvas/Viewport/ScriptCanvas_Function.png";
+    }
+
+    AZ::Uuid SubgraphInterfaceAssetHandler::GetComponentTypeId() const
+    {
+        return azrtti_typeid<RuntimeComponent>();
+    }
+
+    void SubgraphInterfaceAssetHandler::GetAssetTypeExtensions(AZStd::vector<AZStd::string>& extensions)
+    {
+        const AZ::Uuid& assetType = *AZ::AssetTypeInfoBus::GetCurrentBusId();
+        if (assetType == AZ::AzTypeInfo<ScriptCanvas::SubgraphInterfaceAsset>::Uuid())
+        {
+            extensions.push_back(ScriptCanvas::SubgraphInterfaceAsset::GetFileExtension());
+        }
+    }
+
+    bool SubgraphInterfaceAssetHandler::CanCreateComponent(const AZ::Data::AssetId&) const
+    {
+        // This is a runtime component so we shouldn't be making components at edit time for this
+        return false;
+    }
+
+    AZ::Data::AssetPtr SubgraphInterfaceAssetHandler::CreateAsset(const AZ::Data::AssetId& id, const AZ::Data::AssetType& type)
+    {
+        (void)type;
+        AZ_Assert(type == AZ::AzTypeInfo<ScriptCanvas::SubgraphInterfaceAsset>::Uuid(), "This handler deals only with the Script Canvas Runtime Asset type!");
+
+        return aznew ScriptCanvas::SubgraphInterfaceAsset(id);
+    }
+
+    AZ::Data::AssetHandler::LoadResult SubgraphInterfaceAssetHandler::LoadAssetData(const AZ::Data::Asset<AZ::Data::AssetData>& asset, AZStd::shared_ptr<AZ::Data::AssetDataStream> stream, const AZ::Data::AssetFilterCB& assetLoadFilterCB)
+    {
+        ScriptCanvas::SubgraphInterfaceAsset* runtimeFunctionAsset = asset.GetAs<ScriptCanvas::SubgraphInterfaceAsset>();
+        AZ_Assert(runtimeFunctionAsset, "This should be a Script Canvas runtime asset, as this is the only type we process!");
+        if (runtimeFunctionAsset && m_serializeContext)
+        {
+            stream->Seek(0U, AZ::IO::GenericStream::ST_SEEK_BEGIN);
+            bool loadSuccess = AZ::Utils::LoadObjectFromStreamInPlace(*stream, runtimeFunctionAsset->m_runtimeData, m_serializeContext, AZ::ObjectStream::FilterDescriptor(assetLoadFilterCB));
+            return loadSuccess ? AZ::Data::AssetHandler::LoadResult::LoadComplete : AZ::Data::AssetHandler::LoadResult::Error;
+        }
+        return AZ::Data::AssetHandler::LoadResult::Error;
+    }
+
+    bool SubgraphInterfaceAssetHandler::SaveAssetData(const AZ::Data::Asset<AZ::Data::AssetData>& asset, AZ::IO::GenericStream* stream)
+    {
+        ScriptCanvas::SubgraphInterfaceAsset* runtimeFunctionAsset = asset.GetAs<ScriptCanvas::SubgraphInterfaceAsset>();
+        AZ_Assert(runtimeFunctionAsset, "This should be a Script Canvas runtime asset, as this is the only type we process!");
+        if (runtimeFunctionAsset && m_serializeContext)
+        {
+            AZ::ObjectStream* binaryObjStream = AZ::ObjectStream::Create(stream, *m_serializeContext, AZ::ObjectStream::ST_XML);
+            bool graphSaved = binaryObjStream->WriteClass(&runtimeFunctionAsset->m_runtimeData);
+            binaryObjStream->Finalize();
+            return graphSaved;
+        }
+
+        return false;
+    }
+
+    void SubgraphInterfaceAssetHandler::DestroyAsset(AZ::Data::AssetPtr ptr)
+    {
+        delete ptr;
+    }
+
+    void SubgraphInterfaceAssetHandler::GetHandledAssetTypes(AZStd::vector<AZ::Data::AssetType>& assetTypes)
+    {
+        assetTypes.push_back(AZ::AzTypeInfo<ScriptCanvas::SubgraphInterfaceAsset>::Uuid());
+    }
+
+    AZ::SerializeContext* SubgraphInterfaceAssetHandler::GetSerializeContext() const
+    {
+        return m_serializeContext;
+    }
+    
+    void SubgraphInterfaceAssetHandler::SetSerializeContext(AZ::SerializeContext* context)
+    {
+        m_serializeContext = context;
+
+        if (m_serializeContext == nullptr)
+        {
+            // use the default app serialize context
+            AZ::ComponentApplicationBus::BroadcastResult(m_serializeContext, &AZ::ComponentApplicationBus::Events::GetSerializeContext);
+            if (!m_serializeContext)
+            {
+                AZ_Error("Script Canvas", false, "SubgraphInterfaceAssetHandler: No serialize context provided! We will not be able to process the Script Canvas Runtime Asset type");
+            }
+        }
+    }
+}