Add MultiplayerEditorGem to clean up logic plus misc. cleanup

Gems/Multiplayer/Code/Source/MultiplayerEditorGem.cpp

@@ -0,0 +1,49 @@
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <Source/Multiplayer_precompiled.h>
+#include <Source/MultiplayerGem.h>
+#include <Source/MultiplayerSystemComponent.h>
+#include <Source/MultiplayerEditorGem.h>
+#include <AzNetworking/Framework/NetworkingSystemComponent.h>
+
+#include <Source/Editor/MultiplayerEditorSystemComponent.h>
+
+namespace Multiplayer
+{
+    AZ_CLASS_ALLOCATOR_IMPL(MultiplayerEditorModule, AZ::SystemAllocator, 0)
+
+    MultiplayerEditorModule::MultiplayerEditorModule()
+        : MultiplayerModule()
+    {
+        // Append Editor specific descriptors
+        m_descriptors.insert(
+            m_descriptors.end(),
+            {
+                MultiplayerEditorSystemComponent::CreateDescriptor(),
+            });
+    }
+
+    MultiplayerEditorModule::~MultiplayerEditorModule() = default;
+
+    AZ::ComponentTypeList MultiplayerEditorModule::GetRequiredSystemComponents() const
+    {
+        return AZ::ComponentTypeList
+        {
+            azrtti_typeid<AzNetworking::NetworkingSystemComponent>(),
+            azrtti_typeid<MultiplayerSystemComponent>(),
+            azrtti_typeid<MultiplayerEditorSystemComponent>(),
+        };
+    }
+} // namespace Multiplayer
+
+AZ_DECLARE_MODULE_CLASS(Gem_MultiplayerEditor, Multiplayer::MultiplayerEditorModule)