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Gems/LmbrCentral/Code/Source/Scripting/EditorSpawnerComponent.h

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+/*
+* 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.
+*
+*/
+#pragma once
+
+#include <AzToolsFramework/ToolsComponents/EditorComponentBase.h>
+
+#include <AzCore/Slice/SliceAsset.h>
+
+namespace LmbrCentral
+{
+    /**
+     * Editor spawner component
+     * Spawns the entities from a ".dynamicslice" asset at runtime.
+     */
+    class EditorSpawnerComponent
+        : public AzToolsFramework::Components::EditorComponentBase
+    {
+    public:
+        AZ_EDITOR_COMPONENT(EditorSpawnerComponent, "{77CDE991-EC1A-B7C1-B112-7456ABAC81A1}", EditorComponentBase);
+        static void Reflect(AZ::ReflectContext* context);
+        static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType&);
+        static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType&);
+        static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType&);
+
+        bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
+        bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
+        void BuildGameEntity(AZ::Entity* gameEntity) override;
+
+    protected:
+
+        //////////////////////////////////////////////////////////////////////////
+        // Data changed validation methods
+        AZ::u32 SliceAssetChanged();
+        AZ::u32 SpawnOnActivateChanged();
+        bool HasInfiniteLoop();
+
+        //////////////////////////////////////////////////////////////////////////
+        // Serialized members
+        AZ::Data::Asset<AZ::DynamicSliceAsset> m_sliceAsset{ AZ::Data::AssetLoadBehavior::PreLoad };
+        bool m_spawnOnActivate = false;
+        bool m_destroyOnDeactivate = false;
+    };
+
+} // namespace LmbrCentral