SPEC-7531 Change Code/CryEngine to Code/Legacy (#1634)

* git mv Code\CryEngine Code\Legacy * redirecting CMakeLists.txt * fixing uic warning * Some more CryEngine mentions * validation scripts Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 13:51:24 -07:00
parent f570925c0d
commit 9f0bbf3b74
384 changed files with 25 additions and 31 deletions
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+#pragma once
+
+#define AZ_LOADSCREENCOMPONENT_ENABLED      (1)
+
+#if AZ_LOADSCREENCOMPONENT_ENABLED
+
+#include <AzCore/Component/ComponentBus.h>
+
+class LoadScreenInterface
+    : public AZ::ComponentBus
+{
+public:
+    using MutexType = AZStd::recursive_mutex;
+
+    //! Invoked when the load screen should be updated and rendered. Single threaded loading only.
+    virtual void UpdateAndRender() = 0;
+
+    //! Invoked when the game load screen should become visible.
+    virtual void GameStart() = 0;
+
+    //! Invoked when the level load screen should become visible.
+    virtual void LevelStart() = 0;
+
+    //! Invoked when the load screen should be paused.
+    virtual void Pause() = 0;
+
+    //! Invoked when the load screen should be resumed.
+    virtual void Resume() = 0;
+
+    //! Invoked when the load screen should be stopped.
+    virtual void Stop() = 0;
+
+    //! Invoked to find out if loading screen is playing.
+    virtual bool IsPlaying() = 0;
+};
+using LoadScreenBus = AZ::EBus<LoadScreenInterface>;
+
+//! Interface for notifying load screen providers that specific load events are happening.
+//! This is meant to notify systems to connect/disconnect to the LoadScreenUpdateNotificationBus if necessary.
+struct LoadScreenNotifications
+    : public AZ::EBusTraits
+{
+    //! Invoked when the game/engine loading starts. Returns true if any provider handles this.
+    virtual bool NotifyGameLoadStart(bool usingLoadingThread) = 0;
+
+    //! Invoked when level loading starts. Returns true if any provider handles this.
+    virtual bool NotifyLevelLoadStart(bool usingLoadingThread) = 0;
+
+    //! Invoked when loading finishes.
+    virtual void NotifyLoadEnd() = 0;
+};
+using LoadScreenNotificationBus = AZ::EBus<LoadScreenNotifications>;
+
+//! Interface for triggering load screen updates and renders. Has different methods for single threaded vs multi threaded.
+//! This is a separate bus from the LoadScreenNotificationBus to avoid threading issues and to allow implementers to conditionally attach
+//! from inside LoadScreenNotificationBus::NotifyGameLoadStart/NotifyLevelLoadStart
+struct LoadScreenUpdateNotifications
+    : public AZ::EBusTraits
+{
+    //! Invoked when the load screen should be updated and rendered. Single threaded loading only.
+    virtual void UpdateAndRender(float deltaTimeInSeconds) = 0;
+
+    //! Invoked when the load screen should be updated. Multi-threaded loading only.
+    virtual void LoadThreadUpdate(float deltaTimeInSeconds) = 0;
+
+    //! Invoked when the load screen should be updated. Multi-threaded loading only.
+    virtual void LoadThreadRender() = 0;
+};
+using LoadScreenUpdateNotificationBus = AZ::EBus<LoadScreenUpdateNotifications>;
+
+#endif // if AZ_LOADSCREENCOMPONENT_ENABLED