Initial draft for save all prefabs workflow

Signed-off-by: srikappa-amzn <srikappa@amazon.com>

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipInterface.h

@@ -18,6 +18,12 @@
 
 namespace AzToolsFramework
 {
+    enum class SavePrefabsPreference : AZ::s64
+    {
+        Unspecified = 0,
+        SaveAll = 1,
+        SaveNone = -1
+    };
 
     class PrefabEditorEntityOwnershipInterface
     {
@@ -54,5 +60,7 @@ namespace AzToolsFramework
         virtual void StopPlayInEditor() = 0;
 
         virtual void CreateNewLevelPrefab(AZStd::string_view filename, const AZStd::string& templateFilename) = 0;
+        virtual SavePrefabsPreference GetSavePrefabsPreference() = 0;
+        virtual void SetSavePrefabsPreference(SavePrefabsPreference savePrefabsPreference) = 0;
     };
 }

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.cpp

@@ -10,6 +10,7 @@
 #include <AzCore/Component/TransformBus.h>
 #include <AzCore/Script/ScriptSystemBus.h>
 #include <AzCore/Serialization/Utils.h>
+#include <AzCore/Settings/SettingsRegistry.h>
 #include <AzCore/StringFunc/StringFunc.h>
 #include <AzFramework/API/ApplicationAPI.h>
 #include <AzFramework/Entity/GameEntityContextBus.h>
@@ -27,6 +28,8 @@
 
 namespace AzToolsFramework
 {
+    static constexpr const char s_savePrefabsKey[] = "/O3DE/Preferences/SavePrefabs";
+
     PrefabEditorEntityOwnershipService::PrefabEditorEntityOwnershipService(const AzFramework::EntityContextId& entityContextId,
         AZ::SerializeContext* serializeContext)
         : m_entityContextId(entityContextId)
@@ -607,6 +610,24 @@ namespace AzToolsFramework
         m_playInEditorData.m_isEnabled = false;
     }
 
+    SavePrefabsPreference PrefabEditorEntityOwnershipService::GetSavePrefabsPreference()
+    {
+        AZ::s64 savePrefabsPreference = static_cast<AZ::s64>(SavePrefabsPreference::Unspecified);
+        if (auto* registry = AZ::SettingsRegistry::Get())
+        {
+            registry->Get(savePrefabsPreference, s_savePrefabsKey);
+        }
+        return static_cast<SavePrefabsPreference>(savePrefabsPreference);
+    }
+
+    void PrefabEditorEntityOwnershipService::SetSavePrefabsPreference(SavePrefabsPreference savePrefabsPreference)
+    {
+        if (auto* registry = AZ::SettingsRegistry::Get())
+        {
+            registry->Set(s_savePrefabsKey, static_cast<AZ::s64>(savePrefabsPreference));
+        }
+    }
+
     //////////////////////////////////////////////////////////////////////////
     // Slice Buses implementation with Assert(false), this will exist only during Slice->Prefab
     // development to pinpoint and replace specific calls to Slice system

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/PrefabEditorEntityOwnershipService.h

@@ -168,6 +168,9 @@ namespace AzToolsFramework
 
         void CreateNewLevelPrefab(AZStd::string_view filename, const AZStd::string& templateFilename) override;
 
+        SavePrefabsPreference GetSavePrefabsPreference() override;
+        void SetSavePrefabsPreference(SavePrefabsPreference savePrefabsPreference) override;
+
     protected:
 
         AZ::SliceComponent::SliceInstanceAddress GetOwningSlice() override;

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabSystemComponent.cpp

@@ -753,6 +753,17 @@ namespace AzToolsFramework
             }
         }
 
+        void PrefabSystemComponent::SaveAllDirtyTemplates()
+        {
+            for (auto& [id, templateObject] : m_templateIdMap)
+            {
+                if (IsTemplateDirty(id))
+                {
+                    m_prefabLoader.SaveTemplate(id);
+                }
+            }
+        }
+
         bool PrefabSystemComponent::ConnectTemplates(
             Link& link,
             TemplateId sourceTemplateId,

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabSystemComponent.h

@@ -183,6 +183,8 @@ namespace AzToolsFramework
              */
             void SetTemplateDirtyFlag(const TemplateId& templateId, bool dirty) override;
 
+            void SaveAllDirtyTemplates() override;
+
             //////////////////////////////////////////////////////////////////////////
 
             /**

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabSystemComponentInterface.h

@@ -49,6 +49,7 @@ namespace AzToolsFramework
 
             virtual bool IsTemplateDirty(const TemplateId& templateId) = 0;
             virtual void SetTemplateDirtyFlag(const TemplateId& templateId, bool dirty) = 0;
+            virtual void SaveAllDirtyTemplates() = 0;
 
             virtual PrefabDom& FindTemplateDom(TemplateId templateId) = 0;
             virtual void UpdatePrefabTemplate(TemplateId templateId, const PrefabDom& updatedDom) = 0;