Hierarchy imgui debugger, first take

Signed-off-by: AMZN-Olex <5432499+AMZN-Olex@users.noreply.github.com>
2021-10-07 08:27:48 -04:00
parent 3d1ec83f78
commit 77c23b6c8f
5 changed files with 283 additions and 0 deletions
@@ -0,0 +1,52 @@
+/*
+ * 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
+ *
+ */
+
+#pragma once
+
+#include <AzCore/Component/EntityBus.h>
+#include <AzCore/EBus/ScheduledEvent.h>
+#include <AzFramework/Entity/EntityDebugDisplayBus.h>
+#include <Multiplayer/Components/NetworkHierarchyRootComponent.h>
+
+namespace Multiplayer
+{
+    class MultiplayerDebugHierarchyReporter
+        : public AZ::EntitySystemBus::Handler
+    {
+    public:
+        MultiplayerDebugHierarchyReporter();
+        ~MultiplayerDebugHierarchyReporter() override;
+
+        //! main update loop
+        void OnImGuiUpdate();
+
+        //! Draws bandwidth text over entities 
+        void UpdateDebugOverlay();
+
+        //! EntitySystemBus overrides.
+        void OnEntityActivated(const AZ::EntityId& entityId) override;
+        void OnEntityDeactivated(const AZ::EntityId& entityId) override;
+
+    private:
+        AZ::ScheduledEvent m_updateDebugOverlay;
+
+        AzFramework::DebugDisplayRequests* m_debugDisplay = nullptr;
+
+        struct HierarchyRootInfo
+        {
+            NetworkHierarchyRootComponent* m_rootComponent = nullptr;
+            NetworkHierarchyChangedEvent::Handler m_changedEvent;
+            NetworkHierarchyLeaveEvent::Handler m_leaveEvent;
+        };
+
+        AZStd::unordered_map<NetworkHierarchyRootComponent*, HierarchyRootInfo> m_hierarchyRoots;
+        void CollectHierarchyRoots();
+        
+        char m_statusBuffer[100] = {};
+    };
+}