Merge branch 'stabilization/2110' into Prism/DeleteUpdateGemsUI

AutomatedTesting/Gem/Code/enabled_gems.cmake

@@ -54,5 +54,6 @@ set(ENABLED_GEMS
     AWSMetrics
     PrefabBuilder
     AudioSystem
+    Terrain
     Profiler
 )

AutomatedTesting/Gem/PythonTests/CMakeLists.txt

@@ -56,6 +56,9 @@ add_subdirectory(streaming)
 ## Smoke ##
 add_subdirectory(smoke)
 
+## Terrain ##
+add_subdirectory(Terrain)
+
 ## AWS ##
 add_subdirectory(AWS)
 

AutomatedTesting/Gem/PythonTests/Terrain/CMakeLists.txt

@@ -0,0 +1,24 @@
+#
+# 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
+#
+#
+
+if(PAL_TRAIT_BUILD_TESTS_SUPPORTED AND PAL_TRAIT_BUILD_HOST_TOOLS)
+
+    ly_add_pytest(
+        NAME AutomatedTesting::TerrainTests_Main
+        TEST_SUITE main
+        TEST_SERIAL
+        PATH ${CMAKE_CURRENT_LIST_DIR}/TestSuite_Main.py
+        RUNTIME_DEPENDENCIES
+            Legacy::Editor
+            AZ::AssetProcessor
+            AutomatedTesting.Assets
+        COMPONENT
+            Terrain
+    )
+
+endif()

AutomatedTesting/Gem/PythonTests/Terrain/EditorScripts/TerrainPhysicsCollider_ChangesSizeWithAxisAlignedBoxShapeChanges.py

@@ -0,0 +1,90 @@
+"""
+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
+"""
+
+#fmt: off
+class Tests():
+    create_test_entity                      = ("Entity created successfully",    "Failed to create Entity")
+    add_axis_aligned_box_shape              = ("Axis Aligned Box Shape component added", "Failed to add Axis Aligned Box Shape component")
+    add_terrain_collider                    = ("Terrain Physics Heightfield Collider component added", "Failed to add a Terrain Physics Heightfield Collider component")
+    box_dimensions_changed                  = ("Aabb dimensions changed successfully", "Failed change Aabb dimensions")
+    configuration_changed                   = ("Terrain size changed successfully", "Failed terrain size change")
+    no_errors_and_warnings_found            = ("No errors and warnings found",   "Found errors and warnings")
+#fmt: on
+
+def TerrainPhysicsCollider_ChangesSizeWithAxisAlignedBoxShapeChanges():
+    """
+    Summary:
+    Test aspects of the TerrainHeightGradientList through the BehaviorContext and the Property Tree.
+
+    Test Steps:
+    Expected Behavior:
+    The Editor is stable there are no warnings or errors.
+
+    Test Steps:
+     1) Load the base level
+     2) Create test entity
+     3) Start the Tracer to catch any errors and warnings
+     4) Add the Axis Aligned Box Shape and Terrain Physics Heightfield Collider components
+     5) Change the Axis Aligned Box Shape dimensions
+     6) Check the Heightfield provider is returning the correct size
+     7) Verify there are no errors and warnings in the logs
+
+
+    :return: None
+    """
+
+    from editor_python_test_tools.editor_entity_utils import EditorEntity
+    from editor_python_test_tools.utils import TestHelper as helper
+    from editor_python_test_tools.utils import Report, Tracer
+    import azlmbr.legacy.general as general
+    import azlmbr.physics as physics
+    import azlmbr.math as azmath
+    import azlmbr.bus as bus
+    import sys
+    import math
+
+    SET_BOX_X_SIZE = 5.0
+    SET_BOX_Y_SIZE = 6.0
+    EXPECTED_COLUMN_SIZE = SET_BOX_X_SIZE + 1
+    EXPECTED_ROW_SIZE = SET_BOX_Y_SIZE + 1
+    helper.init_idle()
+    
+    # 1) Load the level
+    helper.open_level("", "Base")
+
+    # 2) Create test entity
+    test_entity = EditorEntity.create_editor_entity("TestEntity")
+    Report.result(Tests.create_test_entity, test_entity.id.IsValid())
+
+    # 3) Start the Tracer to catch any errors and warnings
+    with Tracer() as section_tracer:
+        # 4) Add the Axis Aligned Box Shape and Terrain Physics Heightfield Collider components
+        aaBoxShape_component = test_entity.add_component("Axis Aligned Box Shape")
+        Report.result(Tests.add_axis_aligned_box_shape, test_entity.has_component("Axis Aligned Box Shape"))
+        terrainPhysics_component = test_entity.add_component("Terrain Physics Heightfield Collider")
+        Report.result(Tests.add_terrain_collider, test_entity.has_component("Terrain Physics Heightfield Collider"))
+
+        # 5) Change the Axis Aligned Box Shape dimensions
+        aaBoxShape_component.set_component_property_value("Axis Aligned Box Shape|Box Configuration|Dimensions", azmath.Vector3(SET_BOX_X_SIZE, SET_BOX_Y_SIZE, 1.0))
+        add_check = aaBoxShape_component.get_component_property_value("Axis Aligned Box Shape|Box Configuration|Dimensions") == azmath.Vector3(SET_BOX_X_SIZE, SET_BOX_Y_SIZE, 1.0)
+        Report.result(Tests.box_dimensions_changed, add_check)
+
+        # 6) Check the Heightfield provider is returning the correct size
+        columns = physics.HeightfieldProviderRequestsBus(bus.Broadcast, "GetHeightfieldGridColumns")
+        rows = physics.HeightfieldProviderRequestsBus(bus.Broadcast, "GetHeightfieldGridRows")
+        Report.result(Tests.configuration_changed, math.isclose(columns, EXPECTED_COLUMN_SIZE) and math.isclose(rows, EXPECTED_ROW_SIZE))
+
+    helper.wait_for_condition(lambda: section_tracer.has_errors or section_tracer.has_asserts, 1.0)
+    for error_info in section_tracer.errors:
+        Report.info(f"Error: {error_info.filename} {error_info.function} | {error_info.message}")
+    for assert_info in section_tracer.asserts:
+        Report.info(f"Assert: {assert_info.filename} {assert_info.function} | {assert_info.message}")
+
+if __name__ == "__main__":
+
+    from editor_python_test_tools.utils import Report
+    Report.start_test(TerrainPhysicsCollider_ChangesSizeWithAxisAlignedBoxShapeChanges)

AutomatedTesting/Gem/PythonTests/Terrain/TestSuite_Main.py

@@ -0,0 +1,25 @@
+"""
+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
+
+"""
+
+# This suite consists of all test cases that are passing and have been verified.
+
+import pytest
+import os
+import sys
+
+from ly_test_tools import LAUNCHERS
+from ly_test_tools.o3de.editor_test import EditorTestSuite, EditorSingleTest
+
+@pytest.mark.SUITE_main
+@pytest.mark.parametrize("launcher_platform", ['windows_editor'])
+@pytest.mark.parametrize("project", ["AutomatedTesting"])
+class TestAutomation(EditorTestSuite):
+    #global_extra_cmdline_args=["--regset=/Amazon/Preferences/EnablePrefabSystem=true"]
+
+    class test_AxisAlignedBoxShape_ConfigurationWorks(EditorSingleTest):
+        from .EditorScripts import TerrainPhysicsCollider_ChangesSizeWithAxisAlignedBoxShapeChanges as test_module

AutomatedTesting/Gem/PythonTests/Terrain/__init__.py

@@ -0,0 +1,6 @@
+"""
+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
+"""

AutomatedTesting/Gem/PythonTests/editor/EditorScripts/EntityOutliner_EntityOrdering.py

@@ -0,0 +1,146 @@
+"""
+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
+"""
+
+
+class Tests:
+    entities_sorted = (
+        "Entities sorted in the expected order",
+        "Entities sorted in an incorrect order",
+    )
+
+
+def EntityOutliner_EntityOrdering():
+    """
+    Summary:
+    Verify that manual entity ordering in the entity outliner works and is stable.
+
+    Expected Behavior:
+    Several entities are created, some are manually ordered, and their order
+    is maintained, even when new entities are added.
+
+    Test Steps:
+    1) Open the empty Prefab Base level
+    2) Add 5 entities to the outliner
+    3) Move "Entity1" to the top of the order
+    4) Move "Entity4" to the bottom of the order
+    5) Add another new entity, ensure the rest of the order is unchanged
+    """
+
+    import editor_python_test_tools.pyside_utils as pyside_utils
+    import azlmbr.legacy.general as general
+    from editor_python_test_tools.utils import Report
+    from editor_python_test_tools.utils import TestHelper as helper
+    from PySide2 import QtCore, QtWidgets, QtGui, QtTest
+
+    # Grab the Editor, Entity Outliner, and Outliner Model
+    editor_window = pyside_utils.get_editor_main_window()
+    entity_outliner = pyside_utils.find_child_by_hierarchy(
+        editor_window, ..., "EntityOutlinerWidgetUI", ..., "m_objectTree"
+    )
+    entity_outliner_model = entity_outliner.model()
+
+    # Get the outliner index for the root prefab container entity
+    def get_root_prefab_container_index():
+        return entity_outliner_model.index(0, 0)
+
+    # Get the outliner index for the top level entity of a given name
+    def index_for_name(name):
+        root_index = get_root_prefab_container_index()
+        for row in range(entity_outliner_model.rowCount(root_index)):
+            row_index = entity_outliner_model.index(row, 0, root_index)
+            if row_index.data() == name:
+                return row_index
+        return None
+
+    # Validate that the outliner top level entity order matches the expected order
+    def verify_entities_sorted(expected_order):
+        actual_order = []
+        root_index = get_root_prefab_container_index()
+        for row in range(entity_outliner_model.rowCount(root_index)):
+            row_index = entity_outliner_model.index(row, 0, root_index)
+            actual_order.append(row_index.data())
+
+        sorted_correctly = actual_order == expected_order
+        Report.result(Tests.entities_sorted, sorted_correctly)
+        if not sorted_correctly:
+            print(f"Expected entity order: {expected_order}")
+            print(f"Actual entity order: {actual_order}")
+
+    # Creates an entity from the outliner context menu
+    def create_entity():
+        pyside_utils.trigger_context_menu_entry(
+            entity_outliner, "Create entity", index=get_root_prefab_container_index()
+        )
+        # Wait a tick after entity creation to let events process
+        general.idle_wait(0.0)
+
+    # Moves an entity (wrapped by move_entity_before and move_entity_after)
+    def _move_entity(source_name, target_name, move_after=False):
+        source_index = index_for_name(source_name)
+        target_index = index_for_name(target_name)
+
+        target_row = target_index.row()
+        if move_after:
+            target_row += 1
+
+        # Generate MIME data and directly inject it into the model instead of
+        # generating mouse click operations, as it's more reliable and we're
+        # testing the underlying drag & drop logic as opposed to Qt's mouse
+        # handling here
+        mime_data = entity_outliner_model.mimeData([source_index])
+        entity_outliner_model.dropMimeData(
+            mime_data, QtCore.Qt.MoveAction, target_row, 0, target_index.parent()
+        )
+        QtWidgets.QApplication.processEvents()
+
+    # Move an entity before another entity in the order by dragging the source above the target
+    move_entity_before = lambda source_name, target_name: _move_entity(
+        source_name, target_name, move_after=False
+    )
+    # Move an entity after another entity in the order by dragging the source beloew the target
+    move_entity_after = lambda source_name, target_name: _move_entity(
+        source_name, target_name, move_after=True
+    )
+
+    expected_order = []
+
+    # 1) Open the empty Prefab Base level
+    helper.init_idle()
+    helper.open_level("Prefab", "Base")
+
+    # 2) Add 5 entities to the outliner
+    ENTITIES_TO_ADD = 5
+    for i in range(ENTITIES_TO_ADD):
+        create_entity()
+
+        # Our new entity should be given a name with a number automatically
+        new_entity = f"Entity{i+1}"
+        # The new entity should be added to the top of its parent entity
+        expected_order = [new_entity] + expected_order
+
+        verify_entities_sorted(expected_order)
+
+    # 3) Move "Entity1" to the top of the order
+    move_entity_before("Entity1", "Entity5")
+    expected_order = ["Entity1", "Entity5", "Entity4", "Entity3", "Entity2"]
+    verify_entities_sorted(expected_order)
+
+    # 4) Move "Entity4" to the bottom of the order
+    move_entity_after("Entity4", "Entity2")
+    expected_order = ["Entity1", "Entity5", "Entity3", "Entity2", "Entity4"]
+    verify_entities_sorted(expected_order)
+
+    # 5) Add another new entity, ensure the rest of the order is unchanged
+    create_entity()
+    expected_order = ["Entity6", "Entity1", "Entity5", "Entity3", "Entity2", "Entity4"]
+    verify_entities_sorted(expected_order)
+
+
+if __name__ == "__main__":
+    from editor_python_test_tools.utils import Report
+
+    Report.start_test(EntityOutliner_EntityOrdering)

AutomatedTesting/Gem/PythonTests/editor/TestSuite_Main.py

@@ -41,3 +41,15 @@ class TestAutomation(TestAutomationBase):
         from .EditorScripts import BasicEditorWorkflows_LevelEntityComponentCRUD as test_module
         self._run_test(request, workspace, editor, test_module, batch_mode=False, autotest_mode=False,
                        use_null_renderer=False)
+
+    def test_EntityOutlienr_EntityOrdering(self, request, workspace, editor, launcher_platform):
+        from .EditorScripts import EntityOutliner_EntityOrdering as test_module
+        self._run_test(
+            request, 
+            workspace, 
+            editor, 
+            test_module, 
+            batch_mode=False, 
+            autotest_mode=True,
+            extra_cmdline_args=["--regset=/Amazon/Preferences/EnablePrefabSystem=true"]
+        )

AutomatedTesting/Gem/PythonTests/smoke/test_Editor_NewExistingLevels_Works.py

@@ -28,4 +28,4 @@ class TestAutomation(TestAutomationBase):
 
         from . import Editor_NewExistingLevels_Works as test_module
 
-        self._run_test(request, workspace, editor, test_module)
+        self._run_test(request, workspace, editor, test_module, extra_cmdline_args=["--regset=/Amazon/Preferences/EnablePrefabSystem=false"])

AutomatedTesting/Levels/Base/Base.prefab

@@ -0,0 +1,53 @@
+{
+    "ContainerEntity": {
+        "Id": "Entity_[1146574390643]",
+        "Name": "Level",
+        "Components": {
+            "Component_[10641544592923449938]": {
+                "$type": "EditorInspectorComponent",
+                "Id": 10641544592923449938
+            },
+            "Component_[12039882709170782873]": {
+                "$type": "EditorOnlyEntityComponent",
+                "Id": 12039882709170782873
+            },
+            "Component_[12265484671603697631]": {
+                "$type": "EditorPendingCompositionComponent",
+                "Id": 12265484671603697631
+            },
+            "Component_[14126657869720434043]": {
+                "$type": "EditorEntitySortComponent",
+                "Id": 14126657869720434043
+            },
+            "Component_[15230859088967841193]": {
+                "$type": "{27F1E1A1-8D9D-4C3B-BD3A-AFB9762449C0} TransformComponent",
+                "Id": 15230859088967841193,
+                "Parent Entity": ""
+            },
+            "Component_[16239496886950819870]": {
+                "$type": "EditorDisabledCompositionComponent",
+                "Id": 16239496886950819870
+            },
+            "Component_[5688118765544765547]": {
+                "$type": "EditorEntityIconComponent",
+                "Id": 5688118765544765547
+            },
+            "Component_[6545738857812235305]": {
+                "$type": "SelectionComponent",
+                "Id": 6545738857812235305
+            },
+            "Component_[7247035804068349658]": {
+                "$type": "EditorPrefabComponent",
+                "Id": 7247035804068349658
+            },
+            "Component_[9307224322037797205]": {
+                "$type": "EditorLockComponent",
+                "Id": 9307224322037797205
+            },
+            "Component_[9562516168917670048]": {
+                "$type": "EditorVisibilityComponent",
+                "Id": 9562516168917670048
+            }
+        }
+    }
+}

Code/Editor/CryEdit.cpp

@@ -3974,9 +3974,8 @@ void CCryEditApp::OpenLUAEditor(const char* files)
         }
     }
 
-    const char* engineRoot = nullptr;
+    AZ::IO::FixedMaxPathString engineRoot = AZ::Utils::GetEnginePath();
-    AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+    AZ_Assert(!engineRoot.empty(), "Unable to query Engine Path");
-    AZ_Assert(engineRoot != nullptr, "Unable to communicate to AzFramework::ApplicationRequests::Bus");
 
     AZStd::string_view exePath;
     AZ::ComponentApplicationBus::BroadcastResult(exePath, &AZ::ComponentApplicationRequests::GetExecutableFolder);
@@ -3995,7 +3994,7 @@ void CCryEditApp::OpenLUAEditor(const char* files)
 #endif
         "%s", argumentQuoteString, aznumeric_cast<int>(exePath.size()), exePath.data(), argumentQuoteString);
 
-    AZStd::string processArgs = AZStd::string::format("%s -engine-path \"%s\"", args.c_str(), engineRoot);
+    AZStd::string processArgs = AZStd::string::format("%s -engine-path \"%s\"", args.c_str(), engineRoot.c_str());
     StartProcessDetached(process.c_str(), processArgs.c_str());
 }
 

Code/Editor/Include/IFileUtil.h

@@ -114,9 +114,7 @@ struct IFileUtil
 
     virtual void ShowInExplorer(const QString& path) = 0;
 
-    virtual bool CompileLuaFile(const char* luaFilename) = 0;
     virtual bool ExtractFile(QString& file, bool bMsgBoxAskForExtraction = true, const char* pDestinationFilename = nullptr) = 0;
-    virtual void EditTextFile(const char* txtFile, int line = 0, ETextFileType fileType = FILE_TYPE_SCRIPT) = 0;
     virtual void EditTextureFile(const char* txtureFile, bool bUseGameFolder) = 0;
 
     //! dcc filename calculation and extraction sub-routines

Code/Editor/Util/FileUtil.cpp

@@ -23,9 +23,9 @@
 // AzCore
 #include <AzCore/Component/TickBus.h>
 #include <AzCore/Settings/SettingsRegistryMergeUtils.h>
+#include <AzCore/Utils/Utils.h>
 
 // AzFramework
-#include <AzFramework/API/ApplicationAPI.h>
 
 // AzQtComponents
 #include <AzQtComponents/Utilities/DesktopUtilities.h>
@@ -62,84 +62,6 @@ CAutoRestorePrimaryCDRoot::~CAutoRestorePrimaryCDRoot()
     QDir::setCurrent(GetIEditor()->GetPrimaryCDFolder());
 }
 
-bool CFileUtil::CompileLuaFile(const char* luaFilename)
-{
-    QString luaFile = luaFilename;
-
-    if (luaFile.isEmpty())
-    {
-        return false;
-    }
-
-    // Check if this file is in Archive.
-    {
-        CCryFile file;
-        if (file.Open(luaFilename, "rb"))
-        {
-            // Check if in pack.
-            if (file.IsInPak())
-            {
-                return true;
-            }
-        }
-    }
-
-    luaFile = Path::GamePathToFullPath(luaFilename);
-
-    // First try compiling script and see if it have any errors.
-    QString LuaCompiler;
-    QString CompilerOutput;
-
-    // Create the filepath of the lua compiler
-    QString szExeFileName = qApp->applicationFilePath();
-    QString exePath = Path::GetPath(szExeFileName);
-
-#if defined(AZ_PLATFORM_WINDOWS)
-    const char* luaCompiler = "LuaCompiler.exe";
-#else
-    const char* luaCompiler = "lua";
-#endif
-    LuaCompiler = Path::AddPathSlash(exePath) + luaCompiler + " ";
-
-    AZStd::string path = luaFile.toUtf8().data();
-    EBUS_EVENT(AzFramework::ApplicationRequests::Bus, NormalizePath, path);
-
-    QString finalPath = path.c_str();
-    finalPath = "\"" + finalPath + "\"";
-
-    // Add the name of the Lua file
-    QString cmdLine = LuaCompiler + finalPath;
-
-    // Execute the compiler and capture the output
-    if (!GetIEditor()->ExecuteConsoleApp(cmdLine, CompilerOutput))
-    {
-        QMessageBox::critical(QApplication::activeWindow(), QString(), QObject::tr("Error while executing '%1', make sure the file is in" \
-            " your Primary CD folder !").arg(luaCompiler));
-        return false;
-    }
-
-    // Check return string
-    if (!CompilerOutput.isEmpty())
-    {
-        // Errors while compiling file.
-
-        // Show output from Lua compiler
-        if (QMessageBox::critical(QApplication::activeWindow(), QObject::tr("Lua Compiler"),
-            QObject::tr("Error output from Lua compiler:\r\n%1\r\nDo you want to edit the file ?").arg(CompilerOutput), QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)
-        {
-            int line = 0;
-            int index = CompilerOutput.indexOf("at line");
-            if (index >= 0)
-            {
-                azsscanf(CompilerOutput.mid(index).toUtf8().data(), "at line %d", &line);
-            }
-            // Open the Lua file for editing
-            EditTextFile(luaFile.toUtf8().data(), line);
-        }
-        return false;
-    }
-    return true;
-}
 //////////////////////////////////////////////////////////////////////////
 bool CFileUtil::ExtractFile(QString& file, bool bMsgBoxAskForExtraction, const char* pDestinationFilename)
 {
@@ -301,64 +223,6 @@ void CFileUtil::EditTextureFile(const char* textureFile, [[maybe_unused]] bool b
     }
 }
 
-//////////////////////////////////////////////////////////////////////////
-bool CFileUtil::EditMayaFile(const char* filepath, const bool bExtractFromPak, const bool bUseGameFolder)
-{
-    QString dosFilepath = PathUtil::ToDosPath(filepath).c_str();
-    if (bExtractFromPak)
-    {
-        ExtractFile(dosFilepath);
-    }
-
-    if (bUseGameFolder)
-    {
-        const QString sGameFolder = Path::GetEditingGameDataFolder().c_str();
-        int nLength = sGameFolder.toUtf8().count();
-        if (azstrnicmp(filepath, sGameFolder.toUtf8().data(), nLength) != 0)
-        {
-            dosFilepath = sGameFolder + '\\' + filepath;
-        }
-
-        dosFilepath = PathUtil::ToDosPath(dosFilepath.toUtf8().data()).c_str();
-    }
-
-    const char* engineRoot;
-    EBUS_EVENT_RESULT(engineRoot, AzFramework::ApplicationRequests::Bus, GetEngineRoot);
-
-    const QString fullPath = QString(engineRoot) + '\\' + dosFilepath;
-
-    if (gSettings.animEditor.isEmpty())
-    {
-        AzQtComponents::ShowFileOnDesktop(fullPath);
-    }
-    else
-    {
-        if (!QProcess::startDetached(gSettings.animEditor, { fullPath }))
-        {
-            CryMessageBox("Can't open the file. You can specify a source editor in Sandbox Preferences or create an association in Windows.", "Cannot open file!", MB_OK | MB_ICONERROR);
-        }
-    }
-    return true;
-}
-
-//////////////////////////////////////////////////////////////////////////
-bool CFileUtil::EditFile(const char* filePath, const bool bExtrackFromPak, const bool bUseGameFolder)
-{
-    QString extension = filePath;
-    extension.remove(0, extension.lastIndexOf('.'));
-
-    if (extension.compare(".ma") == 0)
-    {
-        return EditMayaFile(filePath, bExtrackFromPak, bUseGameFolder);
-    }
-    else if ((extension.compare(".bspace") == 0) || (extension.compare(".comb") == 0))
-    {
-        EditTextFile(filePath, 0, IFileUtil::FILE_TYPE_BSPACE);
-        return true;
-    }
-
-    return false;
-}
 
 //////////////////////////////////////////////////////////////////////////
 bool CFileUtil::CalculateDccFilename(const QString& assetFilename, QString& dccFilename)

Code/Editor/Util/FileUtil.h

@@ -25,14 +25,9 @@ public:
 
     static void ShowInExplorer(const QString& path);
 
-    // Try to compile the given lua file: returns true if compilation succeeded, false on failure.
-    static bool CompileLuaFile(const char* luaFilename);
-
     static bool ExtractFile(QString& file, bool bMsgBoxAskForExtraction = true, const char* pDestinationFilename = nullptr);
     static void EditTextFile(const char* txtFile, int line = 0, IFileUtil::ETextFileType fileType = IFileUtil::FILE_TYPE_SCRIPT);
     static void EditTextureFile(const char* txtureFile, bool bUseGameFolder);
-    static bool EditMayaFile(const char* mayaFile, const bool bExtractFromPak, const bool bUseGameFolder);
-    static bool EditFile(const char* filePath, const bool bExtrackFromPak, const bool bUseGameFolder);
 
     //! dcc filename calculation and extraction sub-routines
     static bool CalculateDccFilename(const QString& assetFilename, QString& dccFilename);

Code/Editor/Util/FileUtil_impl.cpp

@@ -20,21 +20,11 @@ void CFileUtil_impl::ShowInExplorer(const QString& path)
     CFileUtil::ShowInExplorer(path);
 }
 
-bool CFileUtil_impl::CompileLuaFile(const char* luaFilename)
-{
-    return CFileUtil::CompileLuaFile(luaFilename);
-}
-
 bool CFileUtil_impl::ExtractFile(QString& file, bool bMsgBoxAskForExtraction, const char* pDestinationFilename)
 {
     return CFileUtil::ExtractFile(file, bMsgBoxAskForExtraction, pDestinationFilename);
 }
 
-void CFileUtil_impl::EditTextFile(const char* txtFile, int line, ETextFileType fileType)
-{
-    CFileUtil::EditTextFile(txtFile, line, fileType);
-}
-
 void CFileUtil_impl::EditTextureFile(const char* txtureFile, bool bUseGameFolder)
 {
     CFileUtil::EditTextureFile(txtureFile, bUseGameFolder);

Code/Editor/Util/FileUtil_impl.h

@@ -36,9 +36,7 @@ public:
 
     void ShowInExplorer(const QString& path) override;
 
-    bool CompileLuaFile(const char* luaFilename) override;
     bool ExtractFile(QString& file, bool bMsgBoxAskForExtraction = true, const char* pDestinationFilename = nullptr) override;
-    void EditTextFile(const char* txtFile, int line = 0, ETextFileType fileType = FILE_TYPE_SCRIPT) override;
     void EditTextureFile(const char* txtureFile, bool bUseGameFolder) override;
 
     //! dcc filename calculation and extraction sub-routines

Code/Editor/Util/PathUtil.cpp

@@ -14,7 +14,6 @@
 #include <AzCore/Settings/SettingsRegistryMergeUtils.h>
 #include <AzCore/Utils/Utils.h>
 #include <AzToolsFramework/API/EditorAssetSystemAPI.h> // for ebus events
-#include <AzFramework/API/ApplicationAPI.h>
 #include <AzCore/std/string/conversions.h>
 #include <AzFramework/IO/LocalFileIO.h>
 
@@ -175,9 +174,8 @@ namespace Path
     //////////////////////////////////////////////////////////////////////////
     QString GetEngineRootPath()
     {
-        const char* engineRoot;
+        const AZ::IO::FixedMaxPathString engineRoot = AZ::Utils::GetEnginePath();
-        EBUS_EVENT_RESULT(engineRoot, AzFramework::ApplicationRequests::Bus, GetEngineRoot);
+        return QString::fromUtf8(engineRoot.c_str(), static_cast<int>(engineRoot.size()));
-        return QString(engineRoot);
     }
 
     //////////////////////////////////////////////////////////////////////////

Code/Editor/WelcomeScreen/WelcomeScreenDialog.cpp

@@ -25,8 +25,6 @@
 
 #include <AzCore/Utils/Utils.h>
 
-// AzFramework
-#include <AzFramework/API/ApplicationAPI.h>
 
 // AzToolsFramework
 #include <AzToolsFramework/UI/UICore/WidgetHelpers.h>
@@ -173,9 +171,6 @@ void WelcomeScreenDialog::SetRecentFileList(RecentFileList* pList)
 
     m_pRecentList = pList;
 
-    const char* engineRoot;
-    EBUS_EVENT_RESULT(engineRoot, AzFramework::ApplicationRequests::Bus, GetEngineRoot);
-
     auto projectPath = AZ::Utils::GetProjectPath();
     QString gamePath{projectPath.c_str()};
     Path::ConvertSlashToBackSlash(gamePath);

Code/Framework/AzCore/AzCore/Component/ComponentApplication.cpp

@@ -485,16 +485,6 @@ namespace AZ
         constexpr bool executeRegDumpCommands = false;
         SettingsRegistryMergeUtils::MergeSettingsToRegistry_CommandLine(*m_settingsRegistry, m_commandLine, executeRegDumpCommands);
 
-        // Query for the Executable Path using OS specific functions
-        CalculateExecutablePath();
-
-        // Determine the path to the engine
-        CalculateEngineRoot();
-
-        // If the current platform returns an engaged optional from Utils::GetDefaultAppRootPath(), that is used
-        // for the application root.
-        CalculateAppRoot();
-
         SettingsRegistryMergeUtils::MergeSettingsToRegistry_O3deUserRegistry(*m_settingsRegistry, AZ_TRAIT_OS_PLATFORM_CODENAME, {});
         SettingsRegistryMergeUtils::MergeSettingsToRegistry_CommandLine(*m_settingsRegistry, m_commandLine, executeRegDumpCommands);
         SettingsRegistryMergeUtils::MergeSettingsToRegistry_AddRuntimeFilePaths(*m_settingsRegistry);
@@ -614,7 +604,8 @@ namespace AZ
     {
         AZ_Assert(!m_isStarted, "Component application already started!");
 
-        if (m_engineRoot.empty())
+        using Type = AZ::SettingsRegistryInterface::Type;
+        if (m_settingsRegistry->GetType(SettingsRegistryMergeUtils::FilePathKey_EngineRootFolder) == Type::NoType)
         {
             ReportBadEngineRoot();
             return nullptr;
@@ -1180,6 +1171,24 @@ namespace AZ
         return ReflectionEnvironment::GetReflectionManager() ? ReflectionEnvironment::GetReflectionManager()->GetReflectContext<JsonRegistrationContext>() : nullptr;
     }
 
+    /// Returns the path to the engine.
+
+    const char* ComponentApplication::GetEngineRoot() const
+    {
+        static IO::FixedMaxPathString engineRoot;
+        engineRoot.clear();
+        m_settingsRegistry->Get(engineRoot, SettingsRegistryMergeUtils::FilePathKey_EngineRootFolder);
+        return engineRoot.c_str();
+    }
+
+    const char* ComponentApplication::GetExecutableFolder() const
+    {
+        static IO::FixedMaxPathString exeFolder;
+        exeFolder.clear();
+        m_settingsRegistry->Get(exeFolder, SettingsRegistryMergeUtils::FilePathKey_BinaryFolder);
+        return exeFolder.c_str();
+    }
+
     //=========================================================================
     // CreateReflectionManager
     //=========================================================================
@@ -1485,27 +1494,6 @@ namespace AZ
         }
     }
 
-    //=========================================================================
-    // CalculateExecutablePath
-    //=========================================================================
-    void ComponentApplication::CalculateExecutablePath()
-    {
-        m_exeDirectory = Utils::GetExecutableDirectory();
-    }
-
-    void ComponentApplication::CalculateAppRoot()
-    {
-        if (AZStd::optional<AZ::StringFunc::Path::FixedString> appRootPath = Utils::GetDefaultAppRootPath(); appRootPath)
-        {
-            m_appRoot = AZStd::move(*appRootPath);
-        }
-    }
-
-    void ComponentApplication::CalculateEngineRoot()
-    {
-        m_engineRoot = AZ::SettingsRegistryMergeUtils::FindEngineRoot(*m_settingsRegistry).Native();
-    }
-
     void ComponentApplication::ResolveModulePath([[maybe_unused]] AZ::OSString& modulePath)
     {
         // No special parsing of the Module Path is done by the Component Application anymore

Code/Framework/AzCore/AzCore/Component/ComponentApplication.h

@@ -221,13 +221,10 @@ namespace AZ
         BehaviorContext* GetBehaviorContext() override;
         /// Returns the json registration context that has been registered with the app, if there is one.
         JsonRegistrationContext* GetJsonRegistrationContext() override;
-        /// Returns the working root folder that has been registered with the app, if there is one.
-        /// It's expected that derived applications will implement an application root.
-        const char* GetAppRoot() const override { return m_appRoot.c_str(); }
         /// Returns the path to the engine.
-        const char* GetEngineRoot() const override { return m_engineRoot.c_str(); }
+        const char* GetEngineRoot() const override;
         /// Returns the path to the folder the executable is in.
-        const char* GetExecutableFolder() const override { return m_exeDirectory.c_str(); }
+        const char* GetExecutableFolder() const override;
 
         //////////////////////////////////////////////////////////////////////////
         /// TickRequestBus
@@ -352,15 +349,6 @@ namespace AZ
         /// Adds system components requested by modules and the application to the system entity.
         void AddRequiredSystemComponents(AZ::Entity* systemEntity);
 
-        /// Calculates the directory the application executable comes from.
-        void CalculateExecutablePath();
-
-        /// Calculates the root directory of the engine.
-        void CalculateEngineRoot();
-
-        /// Deprecated: The term "AppRoot" has no meaning
-        void CalculateAppRoot();
-
         template<typename Iterator>
         static void NormalizePath(Iterator begin, Iterator end, bool doLowercase = true)
         {
@@ -388,9 +376,6 @@ namespace AZ
         void*                                       m_fixedMemoryBlock{ nullptr }; //!< Pointer to the memory block allocator, so we can free it OnDestroy.
         IAllocatorAllocate*                         m_osAllocator{ nullptr };
         EntitySetType                               m_entities;
-        AZ::IO::FixedMaxPath                        m_exeDirectory;
-        AZ::IO::FixedMaxPath                        m_engineRoot;
-        AZ::IO::FixedMaxPath                        m_appRoot;
 
         AZ::SettingsRegistryInterface::NotifyEventHandler m_projectPathChangedHandler;
         AZ::SettingsRegistryInterface::NotifyEventHandler m_projectNameChangedHandler;

Code/Framework/AzCore/AzCore/Component/ComponentApplicationBus.h

@@ -175,10 +175,6 @@ namespace AZ
         //! the serializers used by the best-effort json serialization.
         virtual class JsonRegistrationContext* GetJsonRegistrationContext() = 0;
 
-        //! Gets the name of the working root folder that was registered with the app.
-        //! @return a pointer to the name of the app's root folder, if a root folder was registered.
-        virtual const char* GetAppRoot() const = 0;
-
         //! Gets the path of the working engine folder that the app is a part of.
         //! @return a pointer to the engine path.
         virtual const char* GetEngineRoot() const = 0;

Code/Framework/AzCore/AzCore/Settings/SettingsRegistryMergeUtils.cpp

@@ -266,7 +266,8 @@ namespace AZ::SettingsRegistryMergeUtils
 
         // Step 3 locate the project root and attempt to find the engine root using the registered engine
         // for the project in the project.json file
-        AZ::IO::FixedMaxPath projectRoot = FindProjectRoot(settingsRegistry);
+        AZ::IO::FixedMaxPath projectRoot;
+        settingsRegistry.Get(projectRoot.Native(), FilePathKey_ProjectPath);
         if (projectRoot.empty())
         {
             return {};
@@ -668,7 +669,7 @@ namespace AZ::SettingsRegistryMergeUtils
         // NOTE: We make the project-path in the BootstrapSettingsRootKey absolute first
 
         AZ::IO::FixedMaxPath projectPath = FindProjectRoot(registry);
-        if (constexpr auto projectPathKey = FixedValueString(BootstrapSettingsRootKey) + "/project_path";
+        if ([[maybe_unused]] constexpr auto projectPathKey = FixedValueString(BootstrapSettingsRootKey) + "/project_path";
             !projectPath.empty())
         {
             if (projectPath.IsRelative())
@@ -693,6 +694,7 @@ namespace AZ::SettingsRegistryMergeUtils
                 R"(Project path isn't set in the Settings Registry at "%.*s".)"
                 " Project-related filepaths will be set relative to the executable directory\n",
                 AZ_STRING_ARG(projectPathKey));
+            projectPath = exePath;
             registry.Set(FilePathKey_ProjectPath, exePath.Native());
         }
 

Code/Framework/AzCore/AzCore/StringFunc/StringFunc.cpp

@@ -1427,26 +1427,36 @@ namespace AZ
 
         namespace AssetPath
         {
-            void CalculateBranchToken(const AZStd::string& appRootPath, AZStd::string& token)
+            namespace Internal
+            {
+                AZ::u32 CalculateBranchTokenHash(AZStd::string_view engineRootPath)
                 {
                     // Normalize the token to prepare for CRC32 calculation
-                AZStd::string normalized = appRootPath;
+                    auto NormalizeEnginePath = [](const char element) -> char
-
+                    {
-                // Strip out any trailing path separators
+                        // Substitute path separators with '_' and lower case
-                AZ::StringFunc::Strip(normalized, AZ_CORRECT_FILESYSTEM_SEPARATOR_STRING  AZ_WRONG_FILESYSTEM_SEPARATOR_STRING,false, false, true);
+                        return element == AZ::IO::WindowsPathSeparator || element == AZ::IO::PosixPathSeparator
-
+                            ? '_' : static_cast<char>(std::tolower(element));
-                // Lower case always
+                    };
-                AZStd::to_lower(normalized.begin(), normalized.end());
 
-                // Substitute path separators with '_'
+                    // Trim off trailing path separators
-                AZStd::replace(normalized.begin(), normalized.end(), '\\', '_');
+                    engineRootPath = RStrip(engineRootPath, AZ_CORRECT_AND_WRONG_FILESYSTEM_SEPARATOR);
-                AZStd::replace(normalized.begin(), normalized.end(), '/', '_');
+                    AZ::IO::FixedMaxPathString enginePath;
+                    AZStd::transform(engineRootPath.begin(), engineRootPath.end(),
+                        AZStd::back_inserter(enginePath), AZStd::move(NormalizeEnginePath));
 
                     // Perform the CRC32 calculation
-                const AZ::Crc32 branchTokenCrc(normalized.c_str(), normalized.size(), true);
+                    constexpr bool forceLowercase = true;
-                char branchToken[12];
+                    return static_cast<AZ::u32>(AZ::Crc32(enginePath.c_str(), enginePath.size(), forceLowercase));
-                azsnprintf(branchToken, AZ_ARRAY_SIZE(branchToken), "0x%08X", static_cast<AZ::u32>(branchTokenCrc));
+                }
-                token = AZStd::string(branchToken);
+            }
+            void CalculateBranchToken(AZStd::string_view engineRootPath, AZStd::string& token)
+            {
+                token = AZStd::string::format("0x%08X", Internal::CalculateBranchTokenHash(engineRootPath));
+            }
+            void CalculateBranchToken(AZStd::string_view engineRootPath, AZ::IO::FixedMaxPathString& token)
+            {
+                token = AZ::IO::FixedMaxPathString::format("0x%08X", Internal::CalculateBranchTokenHash(engineRootPath));
             }
         }
 

Code/Framework/AzCore/AzCore/StringFunc/StringFunc.h

@@ -485,10 +485,11 @@ namespace AZ
             //! CalculateBranchToken
             /*! Calculate the branch token that is used for asset processor connection negotiations
             *
-            * \param appRootPath - The absolute path of the app root to base the token calculation on
+            * \param engineRootPath - The absolute path to the engine root to base the token calculation on
             * \param token       - The result of the branch token calculation
             */
-            void CalculateBranchToken(const AZStd::string& appRootPath, AZStd::string& token);
+            void CalculateBranchToken(AZStd::string_view engineRootPath, AZStd::string& token);
+            void CalculateBranchToken(AZStd::string_view engineRootPath, AZ::IO::FixedMaxPathString& token);
         }
 
         //////////////////////////////////////////////////////////////////////////

Code/Framework/AzCore/AzCore/UnitTest/MockComponentApplication.h

@@ -41,7 +41,6 @@ namespace UnitTest
         MOCK_METHOD0(GetSerializeContext, AZ::SerializeContext* ());
         MOCK_METHOD0(GetJsonRegistrationContext, AZ::JsonRegistrationContext* ());
         MOCK_METHOD0(GetBehaviorContext, AZ::BehaviorContext* ());
-        MOCK_CONST_METHOD0(GetAppRoot, const char* ());
         MOCK_CONST_METHOD0(GetEngineRoot, const char* ());
         MOCK_CONST_METHOD0(GetExecutableFolder, const char* ());
         MOCK_CONST_METHOD1(QueryApplicationType, void(AZ::ApplicationTypeQuery&));

Code/Framework/AzCore/Tests/BehaviorContextFixture.h

@@ -59,7 +59,6 @@ namespace UnitTest
         AZ::SerializeContext* GetSerializeContext() override { return nullptr; }
         AZ::BehaviorContext*  GetBehaviorContext() override { return m_behaviorContext; }
         AZ::JsonRegistrationContext* GetJsonRegistrationContext() override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}

Code/Framework/AzCore/Tests/Components.cpp

@@ -1065,21 +1065,16 @@ namespace UnitTest
         , public UserSettingsFileLocatorBus::Handler
     {
     public:
-         void SetExecutableFolder(const char* path)
-         {
-             m_exeDirectory = path;
-         }
-
         AZStd::string ResolveFilePath(u32 providerId) override
         {
             AZStd::string filePath;
             if (providerId == UserSettings::CT_GLOBAL)
             {
-                filePath = (m_exeDirectory / "GlobalUserSettings.xml").String();
+                filePath = (AZ::IO::Path(GetTestFolderPath()) / "GlobalUserSettings.xml").Native();
             }
             else if (providerId == UserSettings::CT_LOCAL)
             {
-                filePath = (m_exeDirectory / "LocalUserSettings.xml").String();
+                filePath = (AZ::IO::Path(GetTestFolderPath()) / "LocalUserSettings.xml").Native();
             }
             return filePath;
         }
@@ -1117,7 +1112,6 @@ namespace UnitTest
         ComponentApplication::Descriptor appDesc;
         appDesc.m_memoryBlocksByteSize = 10 * 1024 * 1024;
         Entity* systemEntity = app.Create(appDesc);
-        app.SetExecutableFolder(GetTestFolderPath().c_str());
         app.UserSettingsFileLocatorBus::Handler::BusConnect();
 
         // Make sure user settings file does not exist at this point

Code/Framework/AzCore/Tests/Serialization.cpp

@@ -1240,7 +1240,6 @@ namespace UnitTest
         SerializeContext* GetSerializeContext() override { return m_serializeContext.get(); }
         BehaviorContext*  GetBehaviorContext() override { return nullptr; }
         JsonRegistrationContext* GetJsonRegistrationContext() override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}

Code/Framework/AzFramework/AzFramework/API/ApplicationAPI.h

@@ -67,12 +67,6 @@ namespace AzFramework
         /// Make path relative to the provided root.
         virtual void MakePathRelative(AZStd::string& /*fullPath*/, const char* /*rootPath*/) {}
 
-        /// Gets the engine root path where the modules for the current engine are located.
-        virtual const char* GetEngineRoot() const { return nullptr; }
-
-        /// Retrieves the app root path for the application.
-        virtual const char* GetAppRoot() const { return nullptr; }
-
         /// Get the Command Line arguments passed in.
         virtual const CommandLine* GetCommandLine() { return nullptr; }
 

Code/Framework/AzFramework/AzFramework/Application/Application.cpp

@@ -69,6 +69,7 @@
 #include <AzCore/Console/Console.h>
 #include <AzFramework/Viewport/ViewportBus.h>
 #include <GridMate/Memory.h>
+#include <AzFramework/Physics/HeightfieldProviderBus.h>
 
 #include "Application.h"
 #include <AzFramework/AzFrameworkModule.h>
@@ -224,13 +225,6 @@ namespace AzFramework
         }
     }
 
-    void Application::PreModuleLoad()
-    {
-        SetRootPath(RootPathType::EngineRoot, m_engineRoot.c_str());
-        AZ_TracePrintf(s_azFrameworkWarningWindow, "Engine Path: %s\n", m_engineRoot.c_str());
-    }
-
-
     void Application::Stop()
     {
         if (m_isStarted)
@@ -318,6 +312,8 @@ namespace AzFramework
         AzFramework::SurfaceData::SurfaceTagWeight::Reflect(context);
         AzFramework::SurfaceData::SurfacePoint::Reflect(context);
         AzFramework::Terrain::TerrainDataRequests::Reflect(context);
+        Physics::HeightfieldProviderRequests::Reflect(context);
+        Physics::HeightMaterialPoint::Reflect(context);
 
         if (AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
         {
@@ -394,11 +390,6 @@ namespace AzFramework
         outModules.emplace_back(aznew AzFrameworkModule());
     }
 
-    const char* Application::GetAppRoot() const
-    {
-        return m_appRoot.c_str();
-    }
-
     const char* Application::GetCurrentConfigurationName() const
     {
 #if defined(_RELEASE)
@@ -434,19 +425,19 @@ namespace AzFramework
 
     void Application::ResolveEnginePath(AZStd::string& engineRelativePath) const
     {
-        AZ::IO::FixedMaxPath fullPath = m_engineRoot / engineRelativePath;
+        auto fullPath = AZ::IO::FixedMaxPath(GetEngineRoot()) / engineRelativePath;
         engineRelativePath = fullPath.String();
     }
 
     void Application::CalculateBranchTokenForEngineRoot(AZStd::string& token) const
     {
-        AzFramework::StringFunc::AssetPath::CalculateBranchToken(m_engineRoot.String(), token);
+        AZ::StringFunc::AssetPath::CalculateBranchToken(GetEngineRoot(), token);
     }
 
     ////////////////////////////////////////////////////////////////////////////
     void Application::MakePathRootRelative(AZStd::string& fullPath)
     {
-        MakePathRelative(fullPath, m_engineRoot.c_str());
+        MakePathRelative(fullPath, GetEngineRoot());
     }
 
     ////////////////////////////////////////////////////////////////////////////
@@ -582,30 +573,6 @@ namespace AzFramework
         }
     }
 
-    void Application::SetRootPath(RootPathType type, const char* source)
-    {
-        [[maybe_unused]] const size_t sourceLen = strlen(source);
-
-        // Copy the source path to the intended root path and correct the path separators as well
-        switch (type)
-        {
-        case RootPathType::AppRoot:
-        {
-            AZ_Assert(sourceLen < m_appRoot.Native().max_size(), "String overflow for App Root: %s", source);
-            m_appRoot = AZ::IO::PathView(source).LexicallyNormal();
-        }
-        break;
-        case RootPathType::EngineRoot:
-        {
-            AZ_Assert(sourceLen < m_engineRoot.Native().max_size(), "String overflow for Engine Root: %s", source);
-            m_engineRoot = AZ::IO::PathView(source).LexicallyNormal();
-        }
-        break;
-        default:
-            AZ_Assert(false, "Invalid RootPathType (%d)", static_cast<int>(type));
-        }
-    }
-
     struct DeprecatedAliasesKeyVisitor
         : AZ::SettingsRegistryInterface::Visitor
     {

Code/Framework/AzFramework/AzFramework/Application/Application.h

@@ -95,8 +95,6 @@ namespace AzFramework
 
         //////////////////////////////////////////////////////////////////////////
         //! ApplicationRequests::Bus::Handler
-        const char* GetEngineRoot() const override { return m_engineRoot.c_str(); }
-        const char* GetAppRoot() const override;
         void ResolveEnginePath(AZStd::string& engineRelativePath) const override;
         void CalculateBranchTokenForEngineRoot(AZStd::string& token) const override;
         bool IsPrefabSystemEnabled() const override;
@@ -146,8 +144,6 @@ namespace AzFramework
          */
         void SetFileIOAliases();
 
-        void PreModuleLoad() override;
-
         //////////////////////////////////////////////////////////////////////////
         //! AZ::ComponentApplication
         void RegisterCoreComponents() override;
@@ -182,12 +178,6 @@ namespace AzFramework
 
         bool m_exitMainLoopRequested = false;
 
-        enum class RootPathType
-        {
-            AppRoot,
-            EngineRoot
-        };
-        void SetRootPath(RootPathType type, const char* source);
     };
 } // namespace AzFramework
 

Code/Framework/AzFramework/AzFramework/Physics/HeightfieldProviderBus.cpp

@@ -0,0 +1,46 @@
+/*
+ * 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
+ *
+ */
+
+#include "HeightfieldProviderBus.h"
+#include <AzCore/RTTI/BehaviorContext.h>
+#include <AzCore/Math/Transform.h>
+#include <AzCore/Serialization/SerializeContext.h>
+
+namespace Physics
+{
+    void HeightfieldProviderRequests::Reflect(AZ::ReflectContext* context)
+    {
+        if (AZ::BehaviorContext* behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context))
+        {
+            behaviorContext->EBus<Physics::HeightfieldProviderRequestsBus>("HeightfieldProviderRequestsBus")
+                ->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Common)
+                ->Attribute(AZ::Script::Attributes::Module, "physics")
+                ->Attribute(AZ::Script::Attributes::Category, "PhysX")
+                ->Event("GetHeightfieldGridSpacing", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldGridSpacing)
+                ->Event("GetHeightfieldAabb", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldAabb)
+                ->Event("GetHeightfieldTransform", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldTransform)
+                ->Event("GetMaterialList", &Physics::HeightfieldProviderRequestsBus::Events::GetMaterialList)
+                ->Event("GetHeights", &Physics::HeightfieldProviderRequestsBus::Events::GetHeights)
+                ->Event("GetHeightsAndMaterials", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightsAndMaterials)
+                ->Event("GetHeightfieldMinHeight", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldMinHeight)
+                ->Event("GetHeightfieldMaxHeight", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldMaxHeight)
+                ->Event("GetHeightfieldGridColumns", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldGridColumns)
+                ->Event("GetHeightfieldGridRows", &Physics::HeightfieldProviderRequestsBus::Events::GetHeightfieldGridRows)
+                ;
+        }
+    }
+
+    void HeightMaterialPoint::Reflect(AZ::ReflectContext* context)
+    {
+        if (AZ::BehaviorContext* behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context))
+        {
+            behaviorContext->Class<Physics::HeightMaterialPoint>()->Attribute(AZ::Script::Attributes::Category, "Physics");
+        }
+    }
+
+} // namespace Physics

Code/Framework/AzFramework/AzFramework/Physics/HeightfieldProviderBus.h

@@ -26,10 +26,25 @@ namespace Physics
 
     struct HeightMaterialPoint
     {
+        HeightMaterialPoint(
+            float height = 0.0f, QuadMeshType type = QuadMeshType::SubdivideUpperLeftToBottomRight, uint8_t index = 0)
+            : m_height(height)
+            , m_quadMeshType(type)
+            , m_materialIndex(index)
+            , m_padding(0)
+        {
+        }
+
+        virtual ~HeightMaterialPoint() = default;
+
+        static void Reflect(AZ::ReflectContext* context);
+
+        AZ_RTTI(HeightMaterialPoint, "{DF167ED4-24E6-4F7B-8AB7-42622F7DBAD3}");
         float m_height{ 0.0f }; //!< Holds the height of this point in the heightfield relative to the heightfield entity location.
         QuadMeshType m_quadMeshType{ QuadMeshType::SubdivideUpperLeftToBottomRight }; //!< By default, create two triangles like this |\|, where this point is in the upper left corner.
         uint8_t m_materialIndex{ 0 }; //!< The surface material index for the upper left corner of this quad.
         uint16_t m_padding{ 0 }; //!< available for future use.
+
     };
 
     //! An interface to provide heightfield values.
@@ -37,6 +52,8 @@ namespace Physics
         : public AZ::ComponentBus
     {
     public:
+        static void Reflect(AZ::ReflectContext* context);
+
         //! Returns the distance between each height in the map.
         //! @return Vector containing Column Spacing, Rows Spacing.
         virtual AZ::Vector2 GetHeightfieldGridSpacing() const = 0;
@@ -46,11 +63,27 @@ namespace Physics
         //! @param numRows contains the size of the grid in the y direction.
         virtual void GetHeightfieldGridSize(int32_t& numColumns, int32_t& numRows) const = 0;
 
+        //! Returns the height field gridsize columns.
+        //! @return the size of the grid in the x direction.
+        virtual int32_t GetHeightfieldGridColumns() const = 0;
+
+        //! Returns the height field gridsize rows.
+        //! @return the size of the grid in the y direction.
+        virtual int32_t GetHeightfieldGridRows() const = 0;
+
         //! Returns the height field min and max height bounds.
         //! @param minHeightBounds contains the minimum height that the heightfield can contain.
         //! @param maxHeightBounds contains the maximum height that the heightfield can contain.
         virtual void GetHeightfieldHeightBounds(float& minHeightBounds, float& maxHeightBounds) const = 0;
 
+        //! Returns the height field min height bounds.
+        //! @return the minimum height that the heightfield can contain.
+        virtual float GetHeightfieldMinHeight() const = 0;
+
+        //! Returns the height field max height bounds.
+        //! @return the maximum height that the heightfield can contain.
+        virtual float GetHeightfieldMaxHeight() const = 0;
+
         //! Returns the AABB of the heightfield.
         //! This is provided separately from the shape AABB because the heightfield might choose to modify the AABB bounds.
         //! @return AABB of the heightfield.

Code/Framework/AzFramework/AzFramework/Physics/Material.cpp

@@ -360,6 +360,11 @@ namespace Physics
                 ->Field("MaterialId", &Physics::MaterialId::m_id)
                 ;
         }
+
+        if (AZ::BehaviorContext* behaviorContext = azrtti_cast<AZ::BehaviorContext*>(context))
+        {
+            behaviorContext->Class<Physics::MaterialId>()->Attribute(AZ::Script::Attributes::Category, "Physics");
+        }
     }
 
     MaterialId MaterialId::Create()

Code/Framework/AzFramework/AzFramework/azframework_files.cmake

@@ -229,6 +229,7 @@ set(FILES
     Physics/Configuration/SystemConfiguration.h
     Physics/Configuration/SystemConfiguration.cpp
     Physics/HeightfieldProviderBus.h
+    Physics/HeightfieldProviderBus.cpp
     Physics/SimulatedBodies/RigidBody.h
     Physics/SimulatedBodies/RigidBody.cpp
     Physics/SimulatedBodies/StaticRigidBody.h

Code/Framework/AzQtComponents/AzQtComponents/Components/ToastNotification.cpp

@@ -27,7 +27,6 @@ namespace AzQtComponents
         setProperty("HasNoWindowDecorations", true);
 
         setAttribute(Qt::WA_ShowWithoutActivating);
-        setAttribute(Qt::WA_DeleteOnClose);
 
         m_borderRadius = toastConfiguration.m_borderRadius;
         if (m_borderRadius > 0)

Code/Framework/AzQtComponents/AzQtComponents/Components/ToastNotification.h

@@ -31,7 +31,6 @@ namespace AzQtComponents
     {
         Q_OBJECT
     public:    
-        AZ_CLASS_ALLOCATOR(ToastNotification, AZ::SystemAllocator, 0);
         
         ToastNotification(QWidget* parent, const ToastConfiguration& toastConfiguration);
         virtual ~ToastNotification();
@@ -73,7 +72,7 @@ namespace AzQtComponents
 
         AZ_PUSH_DISABLE_DLL_EXPORT_MEMBER_WARNING
         AZStd::chrono::milliseconds m_fadeDuration;
-        AZStd::unique_ptr<Ui::ToastNotification> m_ui;        
+        QScopedPointer<Ui::ToastNotification> m_ui;        
         AZ_POP_DISABLE_DLL_EXPORT_MEMBER_WARNING
     };
 } // namespace AzQtComponents

Code/Framework/AzQtComponents/AzQtComponents/Components/ToastNotificationConfiguration.h

@@ -27,7 +27,6 @@ namespace AzQtComponents
     class AZ_QT_COMPONENTS_API ToastConfiguration
     {
     public:
-        AZ_CLASS_ALLOCATOR(ToastConfiguration, AZ::SystemAllocator, 0);
         ToastConfiguration(ToastType toastType, const QString& title, const QString& description);
 
         bool m_closeOnClick = true;

Code/Framework/AzToolsFramework/AzToolsFramework/Asset/AssetUtils.cpp

@@ -14,7 +14,7 @@
 #include <AzCore/Module/DynamicModuleHandle.h>
 #include <AzCore/Settings/SettingsRegistryMergeUtils.h>
 #include <AzCore/StringFunc/StringFunc.h>
-#include <AzFramework/API/ApplicationAPI.h>
+#include <AzCore/Utils/Utils.h>
 #include <AzFramework/IO/LocalFileIO.h>
 #include <AzToolsFramework/API/EditorAssetSystemAPI.h>
 #include <AzToolsFramework/Asset/AssetUtils.h>
@@ -205,7 +205,7 @@ namespace AzToolsFramework::AssetUtils
         return platformConfigFilePathsAdded;
     }
 
-    AZStd::vector<AZ::IO::Path> GetConfigFiles(AZStd::string_view engineRoot, AZStd::string_view assetRoot, AZStd::string_view projectPath,
+    AZStd::vector<AZ::IO::Path> GetConfigFiles(AZStd::string_view engineRoot, AZStd::string_view projectPath,
         bool addPlatformConfigs, bool addGemsConfigs, AZ::SettingsRegistryInterface* settingsRegistry)
     {
         constexpr const char* AssetProcessorGamePlatformConfigFileName = "AssetProcessorGamePlatformConfig.ini";
@@ -232,14 +232,13 @@ namespace AzToolsFramework::AssetUtils
             Internal::AddGemConfigFiles(gemInfoList, configFiles);
         }
 
-        AZ::IO::Path assetRootDir(assetRoot);
+        AZ::IO::Path projectRoot(projectPath);
-        assetRootDir /= projectPath;
 
-        AZ::IO::Path projectConfigFile = assetRootDir / AssetProcessorGamePlatformConfigFileName;
+        AZ::IO::Path projectConfigFile = projectRoot / AssetProcessorGamePlatformConfigFileName;
         configFiles.push_back(projectConfigFile);
 
         // Add a file entry for the Project AssetProcessor setreg file
-        projectConfigFile = assetRootDir / AssetProcessorGamePlatformConfigSetreg;
+        projectConfigFile = projectRoot / AssetProcessorGamePlatformConfigSetreg;
         configFiles.push_back(projectConfigFile);
 
         return configFiles;
@@ -251,10 +250,10 @@ namespace AzToolsFramework::AssetUtils
         AZStd::vector<AZStd::string> tokens;
         AZ::StringFunc::Tokenize(relPathFromRoot.c_str(), tokens, AZ_CORRECT_FILESYSTEM_SEPARATOR_STRING);
 
-        AZStd::string validatedPath;
+        AZ::IO::FixedMaxPath validatedPath;
         if (rootPath.empty())
         {
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(validatedPath, &AzFramework::ApplicationRequests::GetEngineRoot);
+            validatedPath = AZ::Utils::GetEnginePath();
         }
         else
         {
@@ -299,10 +298,7 @@ namespace AzToolsFramework::AssetUtils
                 break;
             }
 
-            AZStd::string absoluteFilePath;
+            validatedPath /= element; // go one step deeper.
-            AZ::StringFunc::Path::ConstructFull(validatedPath.c_str(), element.c_str(), absoluteFilePath);
-
-            validatedPath = absoluteFilePath; // go one step deeper.
         }
 
         if (success)

Code/Framework/AzToolsFramework/AzToolsFramework/Asset/AssetUtils.h

@@ -40,7 +40,7 @@ namespace AzToolsFramework::AssetUtils
     //! Also note that if the project has any "game project gems", then those will also be inserted last, 
     //! and thus have a higher priority than the root or non - project gems.
     //! Also note that the game project could be in a different location to the engine therefore we need the assetRoot param.
-    AZStd::vector<AZ::IO::Path> GetConfigFiles(AZStd::string_view engineRoot, AZStd::string_view assetRoot, AZStd::string_view projectPath,
+    AZStd::vector<AZ::IO::Path> GetConfigFiles(AZStd::string_view engineRoot, AZStd::string_view projectPath,
         bool addPlatformConfigs = true, bool addGemsConfigs = true, AZ::SettingsRegistryInterface* settingsRegistry = nullptr);
 
     //! A utility function which checks the given path starting at the root and updates the relative path to be the actual case correct path.

Code/Framework/AzToolsFramework/AzToolsFramework/AssetBrowser/Thumbnails/SourceThumbnail.cpp

@@ -9,11 +9,11 @@
 #include <AzCore/EBus/Results.h>
 #include <AzCore/std/string/string.h>
 #include <AzCore/std/containers/vector.h>
+#include <AzCore/Utils/Utils.h>
 #include <AzFramework/StringFunc/StringFunc.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserBus.h>
 #include <AzToolsFramework/API/EditorAssetSystemAPI.h>
 #include <AzToolsFramework/AssetBrowser/Thumbnails/SourceThumbnail.h>
-#include <AzFramework/API/ApplicationAPI.h>
 #include <QString>
 
 namespace AzToolsFramework
@@ -113,11 +113,9 @@ namespace AzToolsFramework
 
             if (iconPathToUse.isEmpty())
             {
-                const char* engineRoot = nullptr;
+                AZ::IO::FixedMaxPath engineRoot = AZ::Utils::GetEnginePath();
-                AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+                AZ_Assert(!engineRoot.empty(), "Engine Root not initialized");
-                AZ_Assert(engineRoot, "Engine Root not initialized");
+                iconPathToUse = (engineRoot / DefaultFileIconPath).c_str();
-                AZStd::string iconPath = AZStd::string::format("%s%s", engineRoot, DefaultFileIconPath);
-                iconPathToUse = iconPath.c_str();
             }
 
             m_pixmap.load(iconPathToUse);

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/EditorEntityHelpers.cpp

@@ -15,6 +15,7 @@
 #include <AzCore/std/sort.h>
 #include <AzCore/RTTI/AttributeReader.h>
 #include <AzCore/Serialization/SerializeContext.h>
+#include <AzFramework/API/ApplicationAPI.h>
 #include <AzToolsFramework/Commands/EntityStateCommand.h>
 #include <AzToolsFramework/ContainerEntity/ContainerEntityInterface.h>
 #include <AzToolsFramework/Entity/EditorEntityInfoBus.h>
@@ -468,6 +469,18 @@ namespace AzToolsFramework
         EntityIdList children;
         EditorEntityInfoRequestBus::EventResult(children, parentId, &EditorEntityInfoRequestBus::Events::GetChildren);
 
+        // If Prefabs are enabled, don't check the order for an invalid parent, just return its children (i.e. the root container entity)
+        // There will currently always be one root container entity, so there's no order to retrieve
+        if (!parentId.IsValid())
+        {
+            bool isPrefabEnabled = false;
+            AzFramework::ApplicationRequests::Bus::BroadcastResult(isPrefabEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
+            if (isPrefabEnabled)
+            {
+                return children;
+            }
+        }
+
         EntityIdList entityChildOrder;
         AZ::EntityId sortEntityId = GetEntityIdForSortInfo(parentId);
         EditorEntitySortRequestBus::EventResult(entityChildOrder, sortEntityId, &EditorEntitySortRequestBus::Events::GetChildEntityOrderArray);

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/EditorEntitySortComponent.cpp

@@ -11,6 +11,8 @@
 #include <AzCore/Debug/Profiler.h>
 #include <AzCore/Serialization/EditContext.h>
 #include <AzCore/std/sort.h>
+#include <AzFramework/API/ApplicationAPI.h>
+#include <AzToolsFramework/Prefab/PrefabPublicInterface.h>
 
 static_assert(sizeof(AZ::u64) == sizeof(AZ::EntityId), "We use AZ::EntityId for Persistent ID, which is a u64 under the hood. These must be the same size otherwise the persistent id will have to be rewritten");
 
@@ -144,6 +146,12 @@ namespace AzToolsFramework
         bool EditorEntitySortComponent::AddChildEntityInternal(const AZ::EntityId& entityId, bool addToBack, EntityOrderArray::iterator insertPosition)
         {
             AZ_PROFILE_FUNCTION(AzToolsFramework);
+
+            if (m_ignoreIncomingOrderChanges)
+            {
+                return true;
+            }
+
             auto entityItr = m_childEntityOrderCache.find(entityId);
             if (entityItr == m_childEntityOrderCache.end())
             {
@@ -198,6 +206,12 @@ namespace AzToolsFramework
         bool EditorEntitySortComponent::RemoveChildEntity(const AZ::EntityId& entityId)
         {
             AZ_PROFILE_FUNCTION(AzToolsFramework);
+
+            if (m_ignoreIncomingOrderChanges)
+            {
+                return true;
+            }
+
             auto entityItr = m_childEntityOrderCache.find(entityId);
             if (entityItr != m_childEntityOrderCache.end())
             {
@@ -250,11 +264,30 @@ namespace AzToolsFramework
             }
         }
 
+        void EditorEntitySortComponent::OnPrefabInstancePropagationBegin()
+        {
+            m_ignoreIncomingOrderChanges = true;
+        }
+
+        void EditorEntitySortComponent::OnPrefabInstancePropagationEnd()
+        {
+            m_ignoreIncomingOrderChanges = false;
+        }
+
         void EditorEntitySortComponent::MarkDirtyAndSendChangedEvent()
         {
             // mark the order as dirty before sending the ChildEntityOrderArrayUpdated event in order for PrepareSave to be properly handled in the case 
             // one of the event listeners needs to build the InstanceDataHierarchy
             m_entityOrderIsDirty = true;
+
+            // Force an immediate update for prefabs, which won't receive PrepareSave
+            bool isPrefabEnabled = false;
+            AzFramework::ApplicationRequests::Bus::BroadcastResult(
+                isPrefabEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
+            if (isPrefabEnabled)
+            {
+                PrepareSave();
+            }
             EditorEntitySortNotificationBus::Event(GetEntityId(), &EditorEntitySortNotificationBus::Events::ChildEntityOrderArrayUpdated);
         }
 
@@ -264,10 +297,20 @@ namespace AzToolsFramework
             // This is a special case for certain EditorComponents only!
             EditorEntitySortRequestBus::Handler::BusConnect(GetEntityId());
             EditorEntityContextNotificationBus::Handler::BusConnect();
+            AzToolsFramework::Prefab::PrefabPublicNotificationBus::Handler::BusConnect();
         }
 
         void EditorEntitySortComponent::Activate()
         {
+            // Run the post-serialize handler if prefabs are enabled because PostLoad won't be called automatically
+            bool isPrefabEnabled = false;
+            AzFramework::ApplicationRequests::Bus::BroadcastResult(
+                isPrefabEnabled, &AzFramework::ApplicationRequests::IsPrefabSystemEnabled);
+            if (isPrefabEnabled)
+            {
+                PostLoad();
+            }
+
             // Send out that the order for our entity is now updated
             EditorEntitySortNotificationBus::Event(GetEntityId(), &EditorEntitySortNotificationBus::Events::ChildEntityOrderArrayUpdated);
         }

Code/Framework/AzToolsFramework/AzToolsFramework/Entity/EditorEntitySortComponent.h

@@ -10,6 +10,7 @@
 #include "EditorEntitySortBus.h"
 #include <AzToolsFramework/ToolsComponents/EditorComponentBase.h>
 #include <AzToolsFramework/Entity/EditorEntityContextBus.h>
+#include <AzToolsFramework/Prefab/PrefabPublicNotificationBus.h>
 #include <AzCore/Serialization/SerializeContext.h>
 
 namespace AzToolsFramework
@@ -20,6 +21,7 @@ namespace AzToolsFramework
             : public AzToolsFramework::Components::EditorComponentBase
             , public EditorEntitySortRequestBus::Handler
             , public EditorEntityContextNotificationBus::Handler
+            , public AzToolsFramework::Prefab::PrefabPublicNotificationBus::Handler
         {
         public:
             AZ_COMPONENT(EditorEntitySortComponent, "{6EA1E03D-68B2-466D-97F7-83998C8C27F0}", EditorComponentBase);
@@ -45,6 +47,9 @@ namespace AzToolsFramework
             // EditorEntityContextNotificationBus::Handler
             void OnEntityStreamLoadSuccess() override;
             //////////////////////////////////////////////////////////////////////////
+
+            void OnPrefabInstancePropagationBegin() override;
+            void OnPrefabInstancePropagationEnd() override;
         private:
             void MarkDirtyAndSendChangedEvent();
             bool AddChildEntityInternal(const AZ::EntityId& entityId, bool addToBack, EntityOrderArray::iterator insertPosition);
@@ -106,6 +111,7 @@ namespace AzToolsFramework
             EntityOrderCache m_childEntityOrderCache; ///< The map of entity id to index for quick look up
 
             bool m_entityOrderIsDirty = true; ///< This flag indicates our stored serialization order data is out of date and must be rebuilt before serialization occurs
+            bool m_ignoreIncomingOrderChanges = false; ///< This is set when prefab propagation occurs so that non-authored order changes can be ignored
         };
     }
 } // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/Prefab/PrefabPublicHandler.cpp

@@ -1144,6 +1144,10 @@ namespace AzToolsFramework
 
             AZ::EntityId firstEntityIdToDelete = entityIdsNoFocusContainer[0];
             InstanceOptionalReference commonOwningInstance = GetOwnerInstanceByEntityId(firstEntityIdToDelete);
+            if (!commonOwningInstance.has_value())
+            {
+                return AZ::Failure(AZStd::string("Cannot delete entities belonging to an invalid instance"));
+            }
 
             // If the first entity id is a container entity id, then we need to mark its parent as the common owning instance because you
             // cannot delete an instance from itself.

Code/Framework/AzToolsFramework/AzToolsFramework/Thumbnails/SourceControlThumbnail.cpp

@@ -6,10 +6,10 @@
  *
  */
 
-#include <AzFramework/StringFunc/StringFunc.h>
+#include <AzCore/StringFunc/StringFunc.h>
+#include <AzCore/Utils/Utils.h>
 #include <AzToolsFramework/Thumbnails/SourceControlThumbnail.h>
 #include <AzToolsFramework/SourceControl/SourceControlAPI.h>
-#include <AzFramework/API/ApplicationAPI.h>
 
 namespace AzToolsFramework
 {
@@ -68,12 +68,12 @@ namespace AzToolsFramework
         SourceControlThumbnail::SourceControlThumbnail(SharedThumbnailKey key)
             : Thumbnail(key)
         {
-            const char* engineRoot = nullptr;
+            AZ::IO::FixedMaxPath engineRoot = AZ::Utils::GetEnginePath();
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+            AZ_Assert(!engineRoot.empty(), "Engine Root not initialized");
-            AZ_Assert(engineRoot, "Engine Root not initialized");
+
+            m_writableIconPath = (engineRoot / WRITABLE_ICON_PATH).String();
+            m_nonWritableIconPath = (engineRoot / NONWRITABLE_ICON_PATH).String();
 
-            AzFramework::StringFunc::Path::Join(engineRoot, WRITABLE_ICON_PATH, m_writableIconPath);
-            AzFramework::StringFunc::Path::Join(engineRoot, NONWRITABLE_ICON_PATH, m_nonWritableIconPath);
 
             BusConnect();
         }
@@ -90,8 +90,8 @@ namespace AzToolsFramework
             AZ_Assert(sourceControlKey, "Incorrect key type, excpected SourceControlThumbnailKey");
 
             AZStd::string myFileName(sourceControlKey->GetFileName());
-            AzFramework::StringFunc::Path::Normalize(myFileName);
+            AZ::StringFunc::Path::Normalize(myFileName);
-            if (AzFramework::StringFunc::Equal(myFileName.c_str(), filename))
+            if (AZ::StringFunc::Equal(myFileName.c_str(), filename))
             {
                 Update();
             }

Code/Framework/AzToolsFramework/AzToolsFramework/UI/Notifications/ToastNotificationsView.cpp

@@ -129,7 +129,7 @@ namespace AzToolsFramework
 
     ToastId ToastNotificationsView::CreateToastNotification(const AzQtComponents::ToastConfiguration& toastConfiguration)
     {
-        AzQtComponents::ToastNotification* notification = aznew AzQtComponents::ToastNotification(parentWidget(), toastConfiguration);
+        AzQtComponents::ToastNotification* notification = new AzQtComponents::ToastNotification(this, toastConfiguration);
         ToastId toastId = AZ::Entity::MakeId();
         m_notifications[toastId] = notification;
 

Code/Framework/AzToolsFramework/Tests/ComponentAddRemove.cpp

@@ -1116,7 +1116,6 @@ namespace UnitTest
         SerializeContext* GetSerializeContext() override { return m_serializeContext.get(); }
         BehaviorContext*  GetBehaviorContext() override { return nullptr; }
         JsonRegistrationContext* GetJsonRegistrationContext() override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}

Code/Framework/AzToolsFramework/Tests/UI/EntityPropertyEditorTests.cpp

@@ -36,11 +36,6 @@ namespace UnitTest
         : public ComponentApplication
     {
     public:
-        void SetExecutableFolder(const char* path)
-        {
-            m_exeDirectory = path;
-        }
-
         void SetSettingsRegistrySpecializations(SettingsRegistryInterface::Specializations& specializations) override
         {
             ComponentApplication::SetSettingsRegistrySpecializations(specializations);

Code/Tools/AssetBundler/source/utils/GUIApplicationManager.cpp

@@ -346,9 +346,7 @@ namespace AssetBundler
         }
 
         // Determine the enabled platforms
-        const char* appRoot = nullptr;
+        m_enabledPlatforms = GetEnabledPlatformFlags(GetEngineRoot(), AZStd::string_view(AZ::Utils::GetProjectPath()));
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(appRoot, &AzFramework::ApplicationRequests::GetAppRoot);
-        m_enabledPlatforms = GetEnabledPlatformFlags(GetEngineRoot(), appRoot, AZ::Utils::GetProjectPath().c_str());
 
         // Determine which Gems are enabled for the current project
         if (!AzFramework::GetGemsInfo(m_gemInfoList, *m_settingsRegistry))

Code/Tools/AssetBundler/source/utils/applicationManager.cpp

@@ -1401,7 +1401,6 @@ namespace AssetBundler
 
         // If no platform was specified, defaulting to platforms specified in the asset processor config files
         AzFramework::PlatformFlags platformFlags = GetEnabledPlatformFlags(
-            AZStd::string_view{ AZ::Utils::GetEnginePath() },
             AZStd::string_view{ AZ::Utils::GetEnginePath() },
             AZStd::string_view{ AZ::Utils::GetProjectPath() });
         [[maybe_unused]] auto platformsString = AzFramework::PlatformHelper::GetCommaSeparatedPlatformList(platformFlags);

Code/Tools/AssetBundler/source/utils/utils.cpp

@@ -377,7 +377,6 @@ namespace AssetBundler
 
     AzFramework::PlatformFlags GetEnabledPlatformFlags(
         AZStd::string_view engineRoot,
-        AZStd::string_view assetRoot,
         AZStd::string_view projectPath)
     {
         auto settingsRegistry = AZ::SettingsRegistry::Get();
@@ -387,7 +386,7 @@ namespace AssetBundler
             return AzFramework::PlatformFlags::Platform_NONE;
         }
 
-        auto configFiles = AzToolsFramework::AssetUtils::GetConfigFiles(engineRoot, assetRoot, projectPath, true, true, settingsRegistry);
+        auto configFiles = AzToolsFramework::AssetUtils::GetConfigFiles(engineRoot, projectPath, true, true, settingsRegistry);
         auto enabledPlatformList = AzToolsFramework::AssetUtils::GetEnabledPlatforms(*settingsRegistry, configFiles);
         AzFramework::PlatformFlags platformFlags = AzFramework::PlatformFlags::Platform_NONE;
         for (const auto& enabledPlatform : enabledPlatformList)

Code/Tools/AssetBundler/source/utils/utils.h

@@ -221,7 +221,6 @@ namespace AssetBundler
     //! Please note that the game project could be in a different location to the engine therefore we need the assetRoot param.
     AzFramework::PlatformFlags GetEnabledPlatformFlags(
         AZStd::string_view enginePath,
-        AZStd::string_view assetRoot,
         AZStd::string_view projectPath);
 
     QJsonObject ReadJson(const AZStd::string& filePath);

Code/Tools/AssetBundler/tests/UtilsTests.cpp

@@ -67,7 +67,7 @@ namespace AssetBundler
         void NormalizePathKeepCase(AZStd::string& /*path*/) override {}
         void CalculateBranchTokenForEngineRoot(AZStd::string& /*token*/) const override {}
 
-        const char* GetEngineRoot() const override
+        const char* GetTempDir() const
         {
             return m_tempDir->GetDirectory();
         }
@@ -83,7 +83,7 @@ namespace AssetBundler
     TEST_F(MockUtilsTest, DISABLED_TestFilePath_StartsWithAFileSeparator_Valid)
     {
         AZ::IO::Path relFilePath = "Foo/foo.xml";
-        AZ::IO::Path absoluteFilePath = AZ::IO::PathView(GetEngineRoot()).RootPath();
+        AZ::IO::Path absoluteFilePath = AZ::IO::PathView(GetTempDir()).RootPath();
         absoluteFilePath /= relFilePath;
         absoluteFilePath = absoluteFilePath.LexicallyNormal();
 
@@ -95,7 +95,7 @@ namespace AssetBundler
     TEST_F(MockUtilsTest, TestFilePath_RelativePath_Valid)
     {
         AZ::IO::Path relFilePath = "Foo\\foo.xml";
-        AZ::IO::Path absoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / relFilePath).LexicallyNormal();
+        AZ::IO::Path absoluteFilePath = (AZ::IO::Path(GetTempDir()) / relFilePath).LexicallyNormal();
         FilePath filePath(relFilePath.Native());
         EXPECT_EQ(AZ::IO::PathView{ filePath.AbsolutePath() }, absoluteFilePath);
     }
@@ -107,8 +107,8 @@ namespace AssetBundler
         AZ::IO::Path relFilePath = "Foo\\Foo.xml";
         AZ::IO::Path wrongCaseRelFilePath = "Foo\\foo.xml";
 
-        AZ::IO::Path correctAbsoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / relFilePath).LexicallyNormal();
+        AZ::IO::Path correctAbsoluteFilePath = (AZ::IO::Path(GetTempDir()) / relFilePath).LexicallyNormal();
-        AZ::IO::Path wrongCaseAbsoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / wrongCaseRelFilePath).LexicallyNormal();
+        AZ::IO::Path wrongCaseAbsoluteFilePath = (AZ::IO::Path(GetTempDir()) / wrongCaseRelFilePath).LexicallyNormal();
 
         AZ::IO::HandleType fileHandle = AZ::IO::InvalidHandle;
         AZ::IO::FileIOBase::GetInstance()->Open(correctAbsoluteFilePath.c_str(), AZ::IO::OpenMode::ModeWrite | AZ::IO::OpenMode::ModeCreatePath, fileHandle);
@@ -121,7 +121,7 @@ namespace AssetBundler
     TEST_F(MockUtilsTest, TestFilePath_NoFileExists_NoError_valid)
     {
         AZ::IO::Path relFilePath = "Foo\\Foo.xml";
-        AZ::IO::Path absoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / relFilePath).LexicallyNormal();
+        AZ::IO::Path absoluteFilePath = (AZ::IO::Path(GetTempDir()) / relFilePath).LexicallyNormal();
 
         FilePath filePath(absoluteFilePath.Native(), true, false);
         EXPECT_TRUE(filePath.IsValid());
@@ -132,8 +132,8 @@ namespace AssetBundler
     {
         AZStd::string relFilePath = "Foo\\Foo.xml";
         AZStd::string wrongCaseRelFilePath = "Foo\\foo.xml";
-        AZ::IO::Path correctAbsoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / relFilePath).LexicallyNormal();
+        AZ::IO::Path correctAbsoluteFilePath = (AZ::IO::Path(GetTempDir()) / relFilePath).LexicallyNormal();
-        AZ::IO::Path wrongCaseAbsoluteFilePath = (AZ::IO::Path(GetEngineRoot()) / wrongCaseRelFilePath).LexicallyNormal();
+        AZ::IO::Path wrongCaseAbsoluteFilePath = (AZ::IO::Path(GetTempDir()) / wrongCaseRelFilePath).LexicallyNormal();
 
         AZ::IO::HandleType fileHandle = AZ::IO::InvalidHandle;
         AZ::IO::FileIOBase::GetInstance()->Open(correctAbsoluteFilePath.c_str(), AZ::IO::OpenMode::ModeWrite | AZ::IO::OpenMode::ModeCreatePath, fileHandle);

Code/Tools/AssetBundler/tests/applicationManagerTests.cpp

@@ -16,6 +16,7 @@
 #include <AzCore/Settings/SettingsRegistryImpl.h>
 #include <AzCore/Settings/SettingsRegistryMergeUtils.h>
 #include <AzCore/UserSettings/UserSettingsComponent.h>
+#include <AzCore/Utils/Utils.h>
 
 #include <source/utils/utils.h>
 #include <source/utils/applicationManager.h>
@@ -84,10 +85,9 @@ namespace AssetBundler
             // in the unit tests.
             AZ::UserSettingsComponentRequestBus::Broadcast(&AZ::UserSettingsComponentRequests::DisableSaveOnFinalize);
 
-            const char* engineRoot = nullptr;
+            AZ::IO::FixedMaxPath engineRoot = AZ::Utils::GetEnginePath();
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+            ASSERT_TRUE(!engineRoot.empty()) << "Unable to locate engine root.\n";
-            ASSERT_TRUE(engineRoot) << "Unable to locate engine root.\n";
+            m_data->m_testEngineRoot = (engineRoot / RelativeTestFolder).String();
-            AzFramework::StringFunc::Path::Join(engineRoot, RelativeTestFolder, m_data->m_testEngineRoot);
 
             m_data->m_localFileIO = aznew AZ::IO::LocalFileIO();
             m_data->m_priorFileIO = AZ::IO::FileIOBase::GetInstance();
@@ -150,7 +150,8 @@ namespace AssetBundler
 
         EXPECT_EQ(0, gemsNameMap.size());
 
-        AzFramework::PlatformFlags platformFlags = GetEnabledPlatformFlags(m_data->m_testEngineRoot.c_str(), m_data->m_testEngineRoot.c_str(), DummyProjectName);
+        const auto testProjectPath = AZ::IO::Path(m_data->m_testEngineRoot) / DummyProjectName;
+        AzFramework::PlatformFlags platformFlags = GetEnabledPlatformFlags(m_data->m_testEngineRoot, testProjectPath.Native());
         AzFramework::PlatformFlags hostPlatformFlag = AzFramework::PlatformHelper::GetPlatformFlag(AzToolsFramework::AssetSystem::GetHostAssetPlatform());
         AzFramework::PlatformFlags expectedFlags = AzFramework::PlatformFlags::Platform_ANDROID | AzFramework::PlatformFlags::Platform_IOS | AzFramework::PlatformFlags::Platform_PROVO | hostPlatformFlag;
         ASSERT_EQ(platformFlags, expectedFlags);

Code/Tools/AssetProcessor/native/tests/platformconfiguration/platformconfigurationtests.cpp

@@ -52,11 +52,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_BadPlatform)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_broken_badplatform");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_GT(m_absorber.m_numErrorsAbsorbed, 0);
 }
 
@@ -67,11 +68,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_NoPlatform)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_broken_noplatform");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_GT(m_absorber.m_numErrorsAbsorbed, 0);
 }
 
@@ -81,11 +83,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_NoScanFolders)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_broken_noscans");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_GT(m_absorber.m_numErrorsAbsorbed, 0);
 }
 
@@ -95,11 +98,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_BrokenRecognizers)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_broken_recognizers");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_GT(m_absorber.m_numErrorsAbsorbed, 0);
 }
 
@@ -109,11 +113,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_Regular_Platforms)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     // verify the data.
@@ -322,12 +327,13 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_RegularScanfolder)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
     AssetUtilities::ComputeProjectName(EmptyDummyProjectName, true);
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     ASSERT_EQ(config.GetScanFolderCount(), 3); // the two, and then the one that has the same data as prior but different identifier.
@@ -356,11 +362,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_RegularScanfolderP
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular_platform_scanfolder");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     ASSERT_EQ(config.GetScanFolderCount(), 5);
@@ -402,11 +409,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_RegularExcludes)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     ASSERT_TRUE(config.IsFileExcluded("blahblah/$tmp_01.test"));
@@ -427,11 +435,12 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_Recognizers)
 #endif
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     const AssetProcessor::RecognizerContainer& recogs = config.GetAssetRecognizerContainer();
@@ -518,12 +527,13 @@ TEST_F(PlatformConfigurationUnitTests, TestFailReadConfigFile_Overrides)
     using namespace AzToolsFramework::AssetSystem;
     using namespace AssetProcessor;
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / DummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
 
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), DummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     const AssetProcessor::RecognizerContainer& recogs = config.GetAssetRecognizerContainer();
@@ -625,11 +635,12 @@ TEST_F(PlatformConfigurationUnitTests, ReadCheckServer_FromConfig_Valid)
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_regular");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_TRUE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_EQ(m_absorber.m_numErrorsAbsorbed, 0);
 
     const AssetProcessor::RecognizerContainer& recogs = config.GetAssetRecognizerContainer();
@@ -674,11 +685,12 @@ TEST_F(PlatformConfigurationUnitTests, Test_MetaFileTypes_AssetImporterExtension
     using namespace AssetProcessor;
 
     const auto testExeFolder = AZ::IO::FileIOBase::GetInstance()->ResolvePath(TestAppRoot);
+    const AZ::IO::FixedMaxPath projectPath = (*testExeFolder) / EmptyDummyProjectName;
     auto configRoot = AZ::IO::FileIOBase::GetInstance()->ResolvePath("@exefolder@/testdata/config_metadata");
     ASSERT_TRUE(configRoot);
     UnitTestPlatformConfiguration config;
     m_absorber.Clear();
-    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), EmptyDummyProjectName, false, false));
+    ASSERT_FALSE(config.InitializeFromConfigFiles(configRoot->c_str(), testExeFolder->c_str(), projectPath.c_str(), false, false));
     ASSERT_GT(m_absorber.m_numErrorsAbsorbed, 0);
     ASSERT_TRUE(config.MetaDataFileTypesCount() == 2);
 

Code/Tools/AssetProcessor/native/utilities/PlatformConfiguration.cpp

@@ -749,7 +749,7 @@ namespace AssetProcessor
         }
 
         AZStd::vector<AZ::IO::Path> configFiles = AzToolsFramework::AssetUtils::GetConfigFiles(absoluteSystemRoot.toUtf8().constData(),
-            absoluteAssetRoot.toUtf8().constData(), projectPath.toUtf8().constData(),
+            projectPath.toUtf8().constData(),
             addPlatformConfigs, addGemsConfigs && !noGemScanFolders, settingsRegistry);
 
         // First Merge all Engine, Gem and Project specific AssetProcessor*Config.setreg/.inifiles

Code/Tools/ProjectManager/Source/CreateProjectCtrl.cpp

@@ -13,6 +13,7 @@
 #include <ScreenHeaderWidget.h>
 #include <GemCatalog/GemModel.h>
 #include <GemCatalog/GemCatalogScreen.h>
+#include <GemRepo/GemRepoScreen.h>
 #include <ProjectUtils.h>
 
 #include <QDialogButtonBox>
@@ -47,9 +48,14 @@ namespace O3DE::ProjectManager
 
         m_gemCatalogScreen = new GemCatalogScreen(this);
         m_stack->addWidget(m_gemCatalogScreen);
+
+        m_gemRepoScreen = new GemRepoScreen(this);
+        m_stack->addWidget(m_gemRepoScreen);
+
         vLayout->addWidget(m_stack);
 
         connect(m_gemCatalogScreen, &ScreenWidget::ChangeScreenRequest, this, &CreateProjectCtrl::OnChangeScreenRequest);
+        connect(m_gemRepoScreen, &GemRepoScreen::OnRefresh, m_gemCatalogScreen, &GemCatalogScreen::Refresh);
 
         // When there are multiple project templates present, we re-gather the gems when changing the selected the project template.
         connect(m_newProjectSettingsScreen, &NewProjectSettingsScreen::OnTemplateSelectionChanged, this, [=](int oldIndex, [[maybe_unused]] int newIndex)
@@ -89,6 +95,9 @@ namespace O3DE::ProjectManager
         buttons->setObjectName("footer");
         vLayout->addWidget(buttons);
 
+        m_primaryButton = buttons->addButton(tr("Create Project"), QDialogButtonBox::ApplyRole);
+        connect(m_primaryButton, &QPushButton::clicked, this, &CreateProjectCtrl::HandlePrimaryButton);
+
 #ifdef TEMPLATE_GEM_CONFIGURATION_ENABLED
         connect(m_newProjectSettingsScreen, &ScreenWidget::ChangeScreenRequest, this, &CreateProjectCtrl::OnChangeScreenRequest);
 
@@ -100,8 +109,6 @@ namespace O3DE::ProjectManager
         Update();
 #endif // TEMPLATE_GEM_CONFIGURATION_ENABLED
 
-        m_primaryButton = buttons->addButton(tr("Create Project"), QDialogButtonBox::ApplyRole);
-        connect(m_primaryButton, &QPushButton::clicked, this, &CreateProjectCtrl::HandlePrimaryButton);
 
         setLayout(vLayout);
     }
@@ -122,6 +129,9 @@ namespace O3DE::ProjectManager
 
         // Gather the enabled gems from the default project template when starting the create new project workflow.
         ReinitGemCatalogForSelectedTemplate();
+
+        // make sure the gem repo has the latest details
+        m_gemRepoScreen->Reinit();
     }
 
     void CreateProjectCtrl::HandleBackButton()
@@ -160,12 +170,21 @@ namespace O3DE::ProjectManager
         {
             m_header->setSubTitle(tr("Configure project with Gems"));
             m_secondaryButton->setVisible(false);
+            m_primaryButton->setVisible(true);
+        }
+        else if (m_stack->currentWidget() == m_gemRepoScreen)
+        {
+            m_header->setSubTitle(tr("Gem Repositories"));
+            m_secondaryButton->setVisible(true);
+            m_secondaryButton->setText(tr("Back"));
+            m_primaryButton->setVisible(false);
         }
         else
         {
             m_header->setSubTitle(tr("Enter Project Details"));
             m_secondaryButton->setVisible(true);
             m_secondaryButton->setText(tr("Configure Gems"));
+            m_primaryButton->setVisible(true);
         }
     }
 
@@ -175,6 +194,10 @@ namespace O3DE::ProjectManager
         {
             HandleSecondaryButton();
         }
+        else if (screen == ProjectManagerScreen::GemRepos)
+        {
+            NextScreen();
+        }
         else
         {
             emit ChangeScreenRequest(screen);
@@ -230,6 +253,12 @@ namespace O3DE::ProjectManager
         {
             if (m_newProjectSettingsScreen->Validate())
             {
+                if (!m_gemCatalogScreen->GetDownloadController()->IsDownloadQueueEmpty())
+                {
+                    QMessageBox::critical(this, tr("Gems downloading"), tr("You must wait for gems to finish downloading before continuing."));
+                    return;
+                }
+
                 ProjectInfo projectInfo = m_newProjectSettingsScreen->GetProjectInfo();
                 QString projectTemplatePath = m_newProjectSettingsScreen->GetProjectTemplatePath();
 

Code/Tools/ProjectManager/Source/CreateProjectCtrl.h

@@ -23,6 +23,7 @@ namespace O3DE::ProjectManager
     QT_FORWARD_DECLARE_CLASS(ScreenHeader)
     QT_FORWARD_DECLARE_CLASS(NewProjectSettingsScreen)
     QT_FORWARD_DECLARE_CLASS(GemCatalogScreen)
+    QT_FORWARD_DECLARE_CLASS(GemRepoScreen)
 
     class CreateProjectCtrl
         : public ScreenWidget
@@ -64,6 +65,7 @@ namespace O3DE::ProjectManager
 
         NewProjectSettingsScreen* m_newProjectSettingsScreen = nullptr;
         GemCatalogScreen* m_gemCatalogScreen = nullptr;
+        GemRepoScreen* m_gemRepoScreen = nullptr;
     };
 
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/DownloadController.cpp

@@ -82,12 +82,13 @@ namespace O3DE::ProjectManager
             succeeded = false;
         }
 
+        QString gemName = m_gemNames.front();
         m_gemNames.erase(m_gemNames.begin());
-        emit Done(succeeded);
+        emit Done(gemName, succeeded);
 
         if (!m_gemNames.empty())
         {
-            emit StartGemDownload(m_gemNames[0]);
+            emit StartGemDownload(m_gemNames.front());
         }
         else
         {

Code/Tools/ProjectManager/Source/DownloadController.h

@@ -58,7 +58,7 @@ namespace O3DE::ProjectManager
 
     signals:
         void StartGemDownload(const QString& gemName);
-        void Done(bool success = true);
+        void Done(const QString& gemName, bool success = true);
         void GemDownloadProgress(int percentage);
 
     private:

Code/Tools/ProjectManager/Source/EngineScreenCtrl.cpp

@@ -39,6 +39,10 @@ namespace O3DE::ProjectManager
 
         m_tabWidget->addTab(m_engineSettingsScreen, tr("General"));
         m_tabWidget->addTab(m_gemRepoScreen, tr("Gem Repositories"));
+
+        // when tab changes, notify the current screen so it can refresh
+        connect(m_tabWidget, &QTabWidget::currentChanged, this, &EngineScreenCtrl::TabChanged);
+
         topBarHLayout->addWidget(m_tabWidget);
 
         vLayout->addWidget(topBarFrameWidget);
@@ -46,6 +50,11 @@ namespace O3DE::ProjectManager
         setLayout(vLayout);
     }
 
+    void EngineScreenCtrl::TabChanged([[maybe_unused]] int index)
+    {
+        NotifyCurrentScreen();
+    }
+
     ProjectManagerScreen EngineScreenCtrl::GetScreenEnum()
     {
         return ProjectManagerScreen::UpdateProject;
@@ -71,6 +80,15 @@ namespace O3DE::ProjectManager
         return false;
     }
 
+    void EngineScreenCtrl::NotifyCurrentScreen()
+    {
+        ScreenWidget* screen = reinterpret_cast<ScreenWidget*>(m_tabWidget->currentWidget());
+        if (screen)
+        {
+            screen->NotifyCurrentScreen();
+        }
+    }
+
     void EngineScreenCtrl::GoToScreen(ProjectManagerScreen screen)
     {
         if (screen == m_engineSettingsScreen->GetScreenEnum())

Code/Tools/ProjectManager/Source/EngineScreenCtrl.h

@@ -30,6 +30,10 @@ namespace O3DE::ProjectManager
         bool IsTab() override;
         bool ContainsScreen(ProjectManagerScreen screen) override;
         void GoToScreen(ProjectManagerScreen screen) override;
+        void NotifyCurrentScreen() override;
+
+    public slots:
+        void TabChanged(int index);
 
         QTabWidget* m_tabWidget = nullptr;
         EngineSettingsScreen* m_engineSettingsScreen = nullptr;

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogHeaderWidget.cpp

@@ -145,7 +145,7 @@ namespace O3DE::ProjectManager
             }
             else
             {
-                tagContainer->Update(ConvertFromModelIndices(tagIndices));
+                tagContainer->Update(GetTagsFromModelIndices(tagIndices));
                 label->setText(QString("%1 %2").arg(tagIndices.size()).arg(tagIndices.size() == 1 ? singularTitle : pluralTitle));
                 widget->show();
             }
@@ -234,17 +234,23 @@ namespace O3DE::ProjectManager
                 for (int downloadingGemNumber = 0; downloadingGemNumber < downloadQueue.size(); ++downloadingGemNumber)
                 {
                     QHBoxLayout* nameProgressLayout = new QHBoxLayout();
-                    TagWidget* newTag = new TagWidget(downloadQueue[downloadingGemNumber]);
+
+                    const QString& gemName = downloadQueue[downloadingGemNumber];
+                    TagWidget* newTag = new TagWidget({gemName, gemName});
                     nameProgressLayout->addWidget(newTag);
+
                     QLabel* progress = new QLabel(downloadingGemNumber == 0? QString("%1%").arg(downloadProgress) : tr("Queued"));
                     nameProgressLayout->addWidget(progress);
+
                     QSpacerItem* spacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum);
                     nameProgressLayout->addSpacerItem(spacer);
-                    QLabel* cancelText = new QLabel(QString("<a href=\"%1\">Cancel</a>").arg(downloadQueue[downloadingGemNumber]));
+
+                    QLabel* cancelText = new QLabel(QString("<a href=\"%1\">Cancel</a>").arg(gemName));
                     cancelText->setTextInteractionFlags(Qt::LinksAccessibleByMouse);
                     connect(cancelText, &QLabel::linkActivated, this, &CartOverlayWidget::OnCancelDownloadActivated);
                     nameProgressLayout->addWidget(cancelText);
                     downloadingItemLayout->addLayout(nameProgressLayout);
+
                     QProgressBar* downloadProgessBar = new QProgressBar();
                     downloadingItemLayout->addWidget(downloadProgessBar);
                     downloadProgessBar->setValue(downloadingGemNumber == 0 ? downloadProgress : 0);
@@ -255,7 +261,7 @@ namespace O3DE::ProjectManager
             }
         };
 
-        auto downloadEnded = [=](bool /*success*/)
+        auto downloadEnded = [=](const QString& /*gemName*/, bool /*success*/)
         {
             update(0); // update the list to remove the gem that has finished
         };
@@ -265,15 +271,15 @@ namespace O3DE::ProjectManager
         update(0);
     }
 
-    QStringList CartOverlayWidget::ConvertFromModelIndices(const QVector<QModelIndex>& gems) const
+    QVector<Tag> CartOverlayWidget::GetTagsFromModelIndices(const QVector<QModelIndex>& gems) const
     {
-        QStringList gemNames;
+        QVector<Tag> tags;
-        gemNames.reserve(gems.size());
+        tags.reserve(gems.size());
         for (const QModelIndex& modelIndex : gems)
         {
-            gemNames.push_back(GemModel::GetDisplayName(modelIndex));
+            tags.push_back({ GemModel::GetDisplayName(modelIndex), GemModel::GetName(modelIndex) });
         }
-        return gemNames;
+        return tags;
     }
 
     CartButton::CartButton(GemModel* gemModel, DownloadController* downloadController, QWidget* parent)

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogHeaderWidget.h

@@ -36,7 +36,7 @@ namespace O3DE::ProjectManager
         CartOverlayWidget(GemModel* gemModel, DownloadController* downloadController, QWidget* parent = nullptr);
 
     private:
-        QStringList ConvertFromModelIndices(const QVector<QModelIndex>& gems) const;
+        QVector<Tag> GetTagsFromModelIndices(const QVector<QModelIndex>& gems) const;
 
         using GetTagIndicesCallback = AZStd::function<QVector<QModelIndex>()>;
         void CreateGemSection(const QString& singularTitle, const QString& pluralTitle, GetTagIndicesCallback getTagIndices);

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogScreen.cpp

@@ -26,6 +26,7 @@
 #include <QStandardPaths>
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QHash>
 
 namespace O3DE::ProjectManager
 {
@@ -35,6 +36,9 @@ namespace O3DE::ProjectManager
         m_gemModel = new GemModel(this);
         m_proxyModel = new GemSortFilterProxyModel(m_gemModel, this);
 
+        // default to sort by gem name
+        m_proxyModel->setSortRole(GemModel::RoleName);
+
         QVBoxLayout* vLayout = new QVBoxLayout();
         vLayout->setMargin(0);
         vLayout->setSpacing(0);
@@ -48,6 +52,7 @@ namespace O3DE::ProjectManager
         connect(m_gemModel, &GemModel::gemStatusChanged, this, &GemCatalogScreen::OnGemStatusChanged);
         connect(m_headerWidget, &GemCatalogHeaderWidget::OpenGemsRepo, this, &GemCatalogScreen::HandleOpenGemRepo);
         connect(m_headerWidget, &GemCatalogHeaderWidget::AddGem, this, &GemCatalogScreen::OnAddGemClicked);
+        connect(m_downloadController, &DownloadController::Done, this, &GemCatalogScreen::OnGemDownloadResult);
 
         QHBoxLayout* hLayout = new QHBoxLayout();
         hLayout->setMargin(0);
@@ -57,7 +62,7 @@ namespace O3DE::ProjectManager
         m_gemInspector = new GemInspector(m_gemModel, this);
         m_gemInspector->setFixedWidth(240);
 
-        connect(m_gemInspector, &GemInspector::TagClicked, this, &GemCatalogScreen::SelectGem);
+        connect(m_gemInspector, &GemInspector::TagClicked, [=](const Tag& tag) { SelectGem(tag.id); });
         connect(m_gemInspector, &GemInspector::UpdateGem, this, &GemCatalogScreen::UpdateGem);
         connect(m_gemInspector, &GemInspector::UninstallGem, this, &GemCatalogScreen::UninstallGem);
 
@@ -87,11 +92,20 @@ namespace O3DE::ProjectManager
 
     void GemCatalogScreen::ReinitForProject(const QString& projectPath)
     {
+        m_projectPath = projectPath;
         m_gemModel->Clear();
         m_gemsToRegisterWithProject.clear();
+
+        if (m_filterWidget)
+        {
+            // disconnect so we don't update the status filter for every gem we add
+            disconnect(m_gemModel, &GemModel::dataChanged, m_filterWidget, &GemFilterWidget::ResetGemStatusFilter);
+        }
+
         FillModel(projectPath);
 
         m_proxyModel->ResetFilters();
+        m_proxyModel->sort(/*column=*/0);
 
         if (m_filterWidget)
         {
@@ -109,8 +123,7 @@ namespace O3DE::ProjectManager
 
         // Select the first entry after everything got correctly sized
         QTimer::singleShot(200, [=]{
-            QModelIndex firstModelIndex = m_gemModel->index(0, 0); // m_gemListView->model()->index(0,0);
+            QModelIndex firstModelIndex = m_gemModel->index(0, 0);
-            //m_gemListView->selectionModel()->select(firstModelIndex, QItemSelectionModel::ClearAndSelect);
             m_gemModel->GetSelectionModel()->select(firstModelIndex, QItemSelectionModel::ClearAndSelect);
         });
     }
@@ -150,11 +163,80 @@ namespace O3DE::ProjectManager
                 {
                     m_gemModel->AddGem(gemInfoResult.GetValue<GemInfo>());
                     m_gemModel->UpdateGemDependencies();
+                    m_proxyModel->sort(/*column=*/0);
                 }
             }
         }
     }
 
+    void GemCatalogScreen::Refresh()
+    {
+        QHash<QString, GemInfo> gemInfoHash;
+
+        // create a hash with the gem name as key
+        const AZ::Outcome<QVector<GemInfo>, AZStd::string>& allGemInfosResult = PythonBindingsInterface::Get()->GetAllGemInfos(m_projectPath);
+        if (allGemInfosResult.IsSuccess())
+        {
+            const QVector<GemInfo>& gemInfos = allGemInfosResult.GetValue();
+            for (const GemInfo& gemInfo : gemInfos)
+            {
+                gemInfoHash.insert(gemInfo.m_name, gemInfo);
+            }
+        }
+
+        // add all the gem repos into the hash
+        const AZ::Outcome<QVector<GemInfo>, AZStd::string>& allRepoGemInfosResult = PythonBindingsInterface::Get()->GetAllGemRepoGemsInfos();
+        if (allRepoGemInfosResult.IsSuccess())
+        {
+            const QVector<GemInfo>& allRepoGemInfos = allRepoGemInfosResult.GetValue();
+            for (const GemInfo& gemInfo : allRepoGemInfos)
+            {
+                if (!gemInfoHash.contains(gemInfo.m_name))
+                {
+                    gemInfoHash.insert(gemInfo.m_name, gemInfo);
+                }
+            }
+        }
+
+        // remove gems from the model that no longer exist in the hash and are not project dependencies
+        int i = 0;
+        while (i < m_gemModel->rowCount())
+        {
+            QModelIndex index = m_gemModel->index(i,0);
+            QString gemName = m_gemModel->GetName(index);
+            const bool gemFound = gemInfoHash.contains(gemName);
+            if (!gemFound && !m_gemModel->IsAdded(index) && !m_gemModel->IsAddedDependency(index))
+            {
+                m_gemModel->removeRow(i);
+            }
+            else
+            {
+                if (!gemFound && (m_gemModel->IsAdded(index) || m_gemModel->IsAddedDependency(index)))
+                {
+                    const QString error = tr("Gem %1 was removed or unregistered, but is still used by the project.").arg(gemName);
+                    AZ_Warning("Project Manager", false, error.toUtf8().constData());
+                    QMessageBox::warning(this, tr("Gem not found"), error.toUtf8().constData());
+                }
+
+                gemInfoHash.remove(gemName);
+                i++;
+            }
+        }
+
+        // add all gems remaining in the hash that were not removed
+        for(auto iter = gemInfoHash.begin(); iter != gemInfoHash.end(); ++iter)
+        {
+            m_gemModel->AddGem(iter.value());
+        }
+
+        m_gemModel->UpdateGemDependencies();
+        m_proxyModel->sort(/*column=*/0);
+
+        // temporary, until we can refresh filter counts 
+        m_proxyModel->ResetFilters();
+        m_filterWidget->ResetAllFilters();
+    }
+
     void GemCatalogScreen::OnGemStatusChanged(const QString& gemName, uint32_t numChangedDependencies) 
     {
         if (m_notificationsEnabled)
@@ -262,20 +344,22 @@ namespace O3DE::ProjectManager
 
     void GemCatalogScreen::FillModel(const QString& projectPath)
     {
-        AZ::Outcome<QVector<GemInfo>, AZStd::string> allGemInfosResult = PythonBindingsInterface::Get()->GetAllGemInfos(projectPath);
+        m_projectPath = projectPath;
+
+        const AZ::Outcome<QVector<GemInfo>, AZStd::string>& allGemInfosResult = PythonBindingsInterface::Get()->GetAllGemInfos(projectPath);
         if (allGemInfosResult.IsSuccess())
         {
             // Add all available gems to the model.
-            const QVector<GemInfo> allGemInfos = allGemInfosResult.GetValue();
+            const QVector<GemInfo>& allGemInfos = allGemInfosResult.GetValue();
             for (const GemInfo& gemInfo : allGemInfos)
             {
                 m_gemModel->AddGem(gemInfo);
             }
 
-            AZ::Outcome<QVector<GemInfo>, AZStd::string> allRepoGemInfosResult = PythonBindingsInterface::Get()->GetAllGemRepoGemsInfos();
+            const AZ::Outcome<QVector<GemInfo>, AZStd::string>& allRepoGemInfosResult = PythonBindingsInterface::Get()->GetAllGemRepoGemsInfos();
             if (allRepoGemInfosResult.IsSuccess())
             {
-                const QVector<GemInfo> allRepoGemInfos = allRepoGemInfosResult.GetValue();
+                const QVector<GemInfo>& allRepoGemInfos = allRepoGemInfosResult.GetValue();
                 for (const GemInfo& gemInfo : allRepoGemInfos)
                 {
                     // do not add gems that have already been downloaded
@@ -294,10 +378,10 @@ namespace O3DE::ProjectManager
             m_notificationsEnabled = false;
 
             // Gather enabled gems for the given project.
-            auto enabledGemNamesResult = PythonBindingsInterface::Get()->GetEnabledGemNames(projectPath);
+            const auto& enabledGemNamesResult = PythonBindingsInterface::Get()->GetEnabledGemNames(projectPath);
             if (enabledGemNamesResult.IsSuccess())
             {
-                const QVector<AZStd::string> enabledGemNames = enabledGemNamesResult.GetValue();
+                const QVector<AZStd::string>& enabledGemNames = enabledGemNamesResult.GetValue();
                 for (const AZStd::string& enabledGemName : enabledGemNames)
                 {
                     const QModelIndex modelIndex = m_gemModel->FindIndexByNameString(enabledGemName.c_str());
@@ -357,12 +441,24 @@ namespace O3DE::ProjectManager
 
         for (const QModelIndex& modelIndex : toBeAdded)
         {
-            const QString gemPath = GemModel::GetPath(modelIndex);
+            const QString& gemPath = GemModel::GetPath(modelIndex);
+
+            // make sure any remote gems we added were downloaded successfully 
+            if (GemModel::GetGemOrigin(modelIndex) == GemInfo::Remote && GemModel::GetDownloadStatus(modelIndex) != GemInfo::Downloaded)
+            {
+                QMessageBox::critical(
+                    nullptr, "Cannot add gem that isn't downloaded",
+                    tr("Cannot add gem %1 to project because it isn't downloaded yet or failed to download.")
+                        .arg(GemModel::GetDisplayName(modelIndex)));
+
+                return EnableDisableGemsResult::Failed;
+            }
+
             const AZ::Outcome<void, AZStd::string> result = pythonBindings->AddGemToProject(gemPath, projectPath);
             if (!result.IsSuccess())
             {
-                QMessageBox::critical(nullptr, "Operation failed",
+                QMessageBox::critical(nullptr, "Failed to add gem to project",
-                    QString("Cannot add gem %1 to project.\n\nError:\n%2").arg(GemModel::GetDisplayName(modelIndex), result.GetError().c_str()));
+                    tr("Cannot add gem %1 to project.<br><br>Error:<br>%2").arg(GemModel::GetDisplayName(modelIndex), result.GetError().c_str()));
 
                 return EnableDisableGemsResult::Failed;
             }
@@ -380,8 +476,8 @@ namespace O3DE::ProjectManager
             const AZ::Outcome<void, AZStd::string> result = pythonBindings->RemoveGemFromProject(gemPath, projectPath);
             if (!result.IsSuccess())
             {
-                QMessageBox::critical(nullptr, "Operation failed",
+                QMessageBox::critical(nullptr, "Failed to remove gem from project",
-                    QString("Cannot remove gem %1 from project.\n\nError:\n%2").arg(GemModel::GetDisplayName(modelIndex), result.GetError().c_str()));
+                    tr("Cannot remove gem %1 from project.<br><br>Error:<br>%2").arg(GemModel::GetDisplayName(modelIndex), result.GetError().c_str()));
 
                 return EnableDisableGemsResult::Failed;
             }
@@ -392,23 +488,35 @@ namespace O3DE::ProjectManager
 
     void GemCatalogScreen::HandleOpenGemRepo()
     {
-        QVector<QModelIndex> gemsToBeAdded = m_gemModel->GatherGemsToBeAdded(true);
+        emit ChangeScreenRequest(ProjectManagerScreen::GemRepos);
-        QVector<QModelIndex> gemsToBeRemoved = m_gemModel->GatherGemsToBeRemoved(true);
+    }
 
-        if (!gemsToBeAdded.empty() || !gemsToBeRemoved.empty())
+    void GemCatalogScreen::OnGemDownloadResult(const QString& gemName, bool succeeded)
     {
-            QMessageBox::StandardButton warningResult = QMessageBox::warning(
+        if (succeeded)
-                nullptr, "Pending Changes",
+        {
-                "There are some unsaved changes to the gem selection,<br> they will be lost if you change screens.<br> Are you sure?",
+            // refresh the information for downloaded gems
-                QMessageBox::No | QMessageBox::Yes);
+            const AZ::Outcome<QVector<GemInfo>, AZStd::string>& allGemInfosResult = PythonBindingsInterface::Get()->GetAllGemInfos(m_projectPath);
-
+            if (allGemInfosResult.IsSuccess())
-            if (warningResult != QMessageBox::Yes)
+            {
+                // we should find the gem name now in all gem infos
+                for (const GemInfo& gemInfo : allGemInfosResult.GetValue())
                 {
+                    if (gemInfo.m_name == gemName)
+                    {
+                        QModelIndex index = m_gemModel->FindIndexByNameString(gemName);
+                        if (index.isValid())
+                        {
+                            m_gemModel->setData(index, GemInfo::Downloaded, GemModel::RoleDownloadStatus);
+                            m_gemModel->setData(index, gemInfo.m_path, GemModel::RolePath);
+                            m_gemModel->setData(index, gemInfo.m_path, GemModel::RoleDirectoryLink);
+                        }
+
                         return;
                     }
                 }
-
+            }
-        emit ChangeScreenRequest(ProjectManagerScreen::GemRepos);
+        }
     }
 
     ProjectManagerScreen GemCatalogScreen::GetScreenEnum()

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogScreen.h

@@ -49,6 +49,8 @@ namespace O3DE::ProjectManager
         void OnGemStatusChanged(const QString& gemName, uint32_t numChangedDependencies);
         void OnAddGemClicked();
         void SelectGem(const QString& gemName);
+        void OnGemDownloadResult(const QString& gemName, bool succeeded = true);
+        void Refresh();
         void UpdateGem(const QModelIndex& modelIndex);
         void UninstallGem(const QModelIndex& modelIndex);
 
@@ -64,7 +66,6 @@ namespace O3DE::ProjectManager
 
     private:
         void FillModel(const QString& projectPath);
-        QModelIndex GetCurrentlySelectedGem();
 
         AZStd::unique_ptr<AzToolsFramework::ToastNotificationsView> m_notificationsView;
 
@@ -78,5 +79,6 @@ namespace O3DE::ProjectManager
         DownloadController* m_downloadController = nullptr;
         bool m_notificationsEnabled = true;
         QSet<QString> m_gemsToRegisterWithProject;
+        QString m_projectPath;
     };
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.cpp

@@ -109,10 +109,10 @@ namespace O3DE::ProjectManager
         }
 
         // Depending gems
-        QStringList dependingGems = m_model->GetDependingGemNames(modelIndex);
+        const QVector<Tag>& dependingGemTags = m_model->GetDependingGemTags(modelIndex);
-        if (!dependingGems.isEmpty())
+        if (!dependingGemTags.isEmpty())
         {
-            m_dependingGems->Update(tr("Depending Gems"), tr("The following Gems will be automatically enabled with this Gem."), dependingGems);
+            m_dependingGems->Update(tr("Depending Gems"), tr("The following Gems will be automatically enabled with this Gem."), dependingGemTags);
             m_dependingGems->show();
         }
         else
@@ -123,7 +123,8 @@ namespace O3DE::ProjectManager
         // Additional information
         m_versionLabel->setText(tr("Gem Version: %1").arg(m_model->GetVersion(modelIndex)));
         m_lastUpdatedLabel->setText(tr("Last Updated: %1").arg(m_model->GetLastUpdated(modelIndex)));
-        m_binarySizeLabel->setText(tr("Binary Size:  %1 KB").arg(m_model->GetBinarySizeInKB(modelIndex)));
+        const int binarySize = m_model->GetBinarySizeInKB(modelIndex);
+        m_binarySizeLabel->setText(tr("Binary Size:  %1").arg(binarySize ? tr("%1 KB").arg(binarySize) : tr("Unknown")));
 
         // Update and Uninstall buttons
         if (m_model->GetGemOrigin(modelIndex) == GemInfo::Remote && m_model->GetDownloadStatus(modelIndex) == GemInfo::Downloaded)

Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.h

@@ -45,7 +45,7 @@ namespace O3DE::ProjectManager
         inline constexpr static const char* s_textColor = "#DDDDDD";
 
     signals:
-        void TagClicked(const QString& tag);
+        void TagClicked(const Tag& tag);
         void UpdateGem(const QModelIndex& modelIndex);
         void UninstallGem(const QModelIndex& modelIndex);
 

Code/Tools/ProjectManager/Source/GemCatalog/GemModel.cpp

@@ -18,6 +18,7 @@ namespace O3DE::ProjectManager
         : QStandardItemModel(parent)
     {
         m_selectionModel = new QItemSelectionModel(this, parent);
+        connect(this, &QAbstractItemModel::rowsAboutToBeRemoved, this, &GemModel::OnRowsAboutToBeRemoved);
     }
 
     QItemSelectionModel* GemModel::GetSelectionModel() const
@@ -64,7 +65,6 @@ namespace O3DE::ProjectManager
         appendRow(item);
 
         const QModelIndex modelIndex = index(rowCount()-1, 0);
-        m_nameToIndexMap[gemInfo.m_displayName] = modelIndex;
         m_nameToIndexMap[gemInfo.m_name] = modelIndex;
     }
 
@@ -177,18 +177,6 @@ namespace O3DE::ProjectManager
         return {};
     }
 
-    void GemModel::FindGemDisplayNamesByNameStrings(QStringList& inOutGemNames)
-    {
-        for (QString& name : inOutGemNames)
-        {
-            QModelIndex modelIndex = FindIndexByNameString(name);
-            if (modelIndex.isValid())
-            {
-                name = GetDisplayName(modelIndex);
-            }
-        }
-    }
-
     QStringList GemModel::GetDependingGems(const QModelIndex& modelIndex)
     {
         return modelIndex.data(RoleDependingGems).toStringList();
@@ -208,16 +196,23 @@ namespace O3DE::ProjectManager
         }
     }
 
-    QStringList GemModel::GetDependingGemNames(const QModelIndex& modelIndex)
+    QVector<Tag> GemModel::GetDependingGemTags(const QModelIndex& modelIndex)
+    {
+        QVector<Tag> tags;
+
+        QStringList dependingGemNames = GetDependingGems(modelIndex);
+        tags.reserve(dependingGemNames.size());
+
+        for (QString& gemName : dependingGemNames)
         {
-        QStringList result = GetDependingGems(modelIndex);
+            const QModelIndex& dependingIndex = FindIndexByNameString(gemName);
-        if (result.isEmpty())
+            if (dependingIndex.isValid())
             {
-            return {};
+                tags.push_back({ GetDisplayName(dependingIndex), GetName(dependingIndex) });
+            }
         }
 
-        FindGemDisplayNamesByNameStrings(result);
+        return tags;
-        return result;
     }
 
     QString GemModel::GetVersion(const QModelIndex& modelIndex)
@@ -372,6 +367,16 @@ namespace O3DE::ProjectManager
         gemModel->emit gemStatusChanged(gemName, numChangedDependencies);
     }
 
+    void GemModel::OnRowsAboutToBeRemoved(const QModelIndex& parent, int first, int last)
+    {
+        for (int i = first; i <= last; ++i)
+        {
+            QModelIndex modelIndex = index(i, 0, parent);
+            const QString& gemName = GetName(modelIndex);
+            m_nameToIndexMap.remove(gemName);
+        }
+    }
+
     void GemModel::SetIsAddedDependency(QAbstractItemModel& model, const QModelIndex& modelIndex, bool isAdded)
     {
         model.setData(modelIndex, isAdded, RoleIsAddedDependency);

Code/Tools/ProjectManager/Source/GemCatalog/GemModel.h

@@ -10,6 +10,7 @@
 
 #if !defined(Q_MOC_RUN)
 #include <GemCatalog/GemInfo.h>
+#include <TagWidget.h>
 #include <QAbstractItemModel>
 #include <QStandardItemModel>
 #include <QItemSelectionModel>
@@ -26,12 +27,39 @@ namespace O3DE::ProjectManager
         explicit GemModel(QObject* parent = nullptr);
         QItemSelectionModel* GetSelectionModel() const;
 
+        enum UserRole
+        {
+            RoleName = Qt::UserRole,
+            RoleDisplayName,
+            RoleCreator,
+            RoleGemOrigin,
+            RolePlatforms,
+            RoleSummary,
+            RoleWasPreviouslyAdded,
+            RoleWasPreviouslyAddedDependency,
+            RoleIsAdded,
+            RoleIsAddedDependency,
+            RoleDirectoryLink,
+            RoleDocLink,
+            RoleDependingGems,
+            RoleVersion,
+            RoleLastUpdated,
+            RoleBinarySize,
+            RoleFeatures,
+            RoleTypes,
+            RolePath,
+            RoleRequirement,
+            RoleDownloadStatus,
+            RoleLicenseText,
+            RoleLicenseLink
+        };
+
         void AddGem(const GemInfo& gemInfo);
         void Clear();
         void UpdateGemDependencies();
 
         QModelIndex FindIndexByNameString(const QString& nameString) const;
-        QStringList GetDependingGemNames(const QModelIndex& modelIndex);
+        QVector<Tag> GetDependingGemTags(const QModelIndex& modelIndex);
         bool HasDependentGems(const QModelIndex& modelIndex) const;
 
         static QString GetName(const QModelIndex& modelIndex);
@@ -82,38 +110,13 @@ namespace O3DE::ProjectManager
     signals:
         void gemStatusChanged(const QString& gemName, uint32_t numChangedDependencies);
 
+    protected slots: 
+        void OnRowsAboutToBeRemoved(const QModelIndex& parent, int first, int last);
+
     private:
-        void FindGemDisplayNamesByNameStrings(QStringList& inOutGemNames);
         void GetAllDependingGems(const QModelIndex& modelIndex, QSet<QModelIndex>& inOutGems);
         QStringList GetDependingGems(const QModelIndex& modelIndex);
 
-        enum UserRole
-        {
-            RoleName = Qt::UserRole,
-            RoleDisplayName,
-            RoleCreator,
-            RoleGemOrigin,
-            RolePlatforms,
-            RoleSummary,
-            RoleWasPreviouslyAdded,
-            RoleWasPreviouslyAddedDependency,
-            RoleIsAdded,
-            RoleIsAddedDependency,
-            RoleDirectoryLink,
-            RoleDocLink,
-            RoleDependingGems,
-            RoleVersion,
-            RoleLastUpdated,
-            RoleBinarySize,
-            RoleFeatures,
-            RoleTypes,
-            RolePath,
-            RoleRequirement,
-            RoleDownloadStatus,
-            RoleLicenseText,
-            RoleLicenseLink
-        };
-
         QHash<QString, QModelIndex> m_nameToIndexMap;
         QItemSelectionModel* m_selectionModel = nullptr;
         QHash<QString, QSet<QModelIndex>> m_gemDependencyMap;

Code/Tools/ProjectManager/Source/GemRepo/GemRepoInspector.cpp

@@ -86,7 +86,7 @@ namespace O3DE::ProjectManager
         }
 
         // Included Gems
-        m_includedGems->Update(tr("Included Gems"), "", m_model->GetIncludedGemNames(modelIndex));
+        m_includedGems->Update(tr("Included Gems"), "", m_model->GetIncludedGemTags(modelIndex));
 
         m_mainWidget->adjustSize();
         m_mainWidget->show();

Code/Tools/ProjectManager/Source/GemRepo/GemRepoModel.cpp

@@ -103,17 +103,17 @@ namespace O3DE::ProjectManager
         return modelIndex.data(RoleIncludedGems).toStringList();
     }
 
-    QStringList GemRepoModel::GetIncludedGemNames(const QModelIndex& modelIndex)
+    QVector<Tag> GemRepoModel::GetIncludedGemTags(const QModelIndex& modelIndex)
     {
-        QStringList gemNames;
+        QVector<Tag> tags;
-        QVector<GemInfo> gemInfos = GetIncludedGemInfos(modelIndex);
+        const QVector<GemInfo>& gemInfos = GetIncludedGemInfos(modelIndex);
-
+        tags.reserve(gemInfos.size());
         for (const GemInfo& gemInfo : gemInfos)
         {
-            gemNames.append(gemInfo.m_displayName);
+            tags.append({ gemInfo.m_displayName, gemInfo.m_name });
         }
 
-        return gemNames;
+        return tags;
     }
 
     QVector<GemInfo> GemRepoModel::GetIncludedGemInfos(const QModelIndex& modelIndex)

Code/Tools/ProjectManager/Source/GemRepo/GemRepoModel.h

@@ -40,7 +40,7 @@ namespace O3DE::ProjectManager
         static QString GetPath(const QModelIndex& modelIndex);
 
         static QStringList GetIncludedGemPaths(const QModelIndex& modelIndex);
-        static QStringList GetIncludedGemNames(const QModelIndex& modelIndex);
+        static QVector<Tag> GetIncludedGemTags(const QModelIndex& modelIndex);
         static QVector<GemInfo> GetIncludedGemInfos(const QModelIndex& modelIndex);
 
         static bool IsEnabled(const QModelIndex& modelIndex);

Code/Tools/ProjectManager/Source/GemRepo/GemRepoScreen.cpp

@@ -52,6 +52,11 @@ namespace O3DE::ProjectManager
         Reinit();
     }
 
+    void GemRepoScreen::NotifyCurrentScreen()
+    {
+        Reinit();
+    }
+
     void GemRepoScreen::Reinit()
     {
         m_gemRepoModel->clear();
@@ -91,6 +96,7 @@ namespace O3DE::ProjectManager
             if (addGemRepoResult)
             {
                 Reinit();
+                emit OnRefresh();
             }
             else
             {
@@ -116,6 +122,7 @@ namespace O3DE::ProjectManager
             if (removeGemRepoResult)
             {
                 Reinit();
+                emit OnRefresh();
             }
             else
             {
@@ -130,6 +137,7 @@ namespace O3DE::ProjectManager
     {
         bool refreshResult = PythonBindingsInterface::Get()->RefreshAllGemRepos();
         Reinit();
+        emit OnRefresh();
 
         if (!refreshResult)
         {
@@ -146,6 +154,7 @@ namespace O3DE::ProjectManager
         if (refreshResult.IsSuccess())
         {
             Reinit();
+            emit OnRefresh();
         }
         else
         {

Code/Tools/ProjectManager/Source/GemRepo/GemRepoScreen.h

@@ -28,6 +28,7 @@ namespace O3DE::ProjectManager
     class GemRepoScreen
         : public ScreenWidget
     {
+        Q_OBJECT
     public:
         explicit GemRepoScreen(QWidget* parent = nullptr);
         ~GemRepoScreen() = default;
@@ -37,12 +38,18 @@ namespace O3DE::ProjectManager
 
         GemRepoModel* GetGemRepoModel() const { return m_gemRepoModel; }
 
+        void NotifyCurrentScreen() override;
+
+    signals:
+        void OnRefresh();
+
     public slots:
         void HandleAddRepoButton();
         void HandleRemoveRepoButton(const QModelIndex& modelIndex);
         void HandleRefreshAllButton();
         void HandleRefreshRepoButton(const QModelIndex& modelIndex);
 
+
     private:
         void FillModel();
         QFrame* CreateNoReposContent();

Code/Tools/ProjectManager/Source/GemsSubWidget.cpp

@@ -33,14 +33,14 @@ namespace O3DE::ProjectManager
         m_layout->addWidget(m_textLabel);
 
         m_tagWidget = new TagContainerWidget();
-        connect(m_tagWidget, &TagContainerWidget::TagClicked, this, [=](const QString& tag){ emit TagClicked(tag); });
+        connect(m_tagWidget, &TagContainerWidget::TagClicked, this, [=](const Tag& tag){ emit TagClicked(tag); });
         m_layout->addWidget(m_tagWidget);
     }
 
-    void GemsSubWidget::Update(const QString& title, const QString& text, const QStringList& gemNames)
+    void GemsSubWidget::Update(const QString& title, const QString& text, const QVector<Tag>& tags)
     {
         m_titleLabel->setText(title);
         m_textLabel->setText(text);
-        m_tagWidget->Update(gemNames);
+        m_tagWidget->Update(tags);
     }
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/GemsSubWidget.h

@@ -26,10 +26,10 @@ namespace O3DE::ProjectManager
 
     public:
         GemsSubWidget(QWidget* parent = nullptr);
-        void Update(const QString& title, const QString& text, const QStringList& gemNames);
+        void Update(const QString& title, const QString& text, const QVector<Tag>& tags);
 
     signals:
-        void TagClicked(const QString& tag);
+        void TagClicked(const Tag& tag);
 
     private:
         QLabel* m_titleLabel = nullptr;

Code/Tools/ProjectManager/Source/PythonBindings.cpp

@@ -53,6 +53,8 @@ namespace Platform
 
 #define Py_To_String(obj) pybind11::str(obj).cast<std::string>().c_str()
 #define Py_To_String_Optional(dict, key, default_string) dict.contains(key) ? Py_To_String(dict[key]) : default_string
+#define Py_To_Int(obj) obj.cast<int>()
+#define Py_To_Int_Optional(dict, key, default_int) dict.contains(key) ? Py_To_Int(dict[key]) : default_int
 #define QString_To_Py_String(value) pybind11::str(value.toStdString())
 #define QString_To_Py_Path(value) m_pathlib.attr("Path")(value.toStdString())
 
@@ -705,7 +707,9 @@ namespace O3DE::ProjectManager
                 // optional
                 gemInfo.m_displayName = Py_To_String_Optional(data, "display_name", gemInfo.m_name);
                 gemInfo.m_summary = Py_To_String_Optional(data, "summary", "");
-                gemInfo.m_version = "";
+                gemInfo.m_version = Py_To_String_Optional(data, "version", gemInfo.m_version);
+                gemInfo.m_lastUpdatedDate = Py_To_String_Optional(data, "last_updated", gemInfo.m_lastUpdatedDate);
+                gemInfo.m_binarySizeInKB = Py_To_Int_Optional(data, "binary_size", gemInfo.m_binarySizeInKB);
                 gemInfo.m_requirement = Py_To_String_Optional(data, "requirements", "");
                 gemInfo.m_creator = Py_To_String_Optional(data, "origin", "");
                 gemInfo.m_documentationLink = Py_To_String_Optional(data, "documentation_url", "");
@@ -1175,6 +1179,7 @@ namespace O3DE::ProjectManager
                     QString_To_Py_String(gemName), // gem name
                     pybind11::none(), // destination path
                     false, // skip auto register
+                    false, // force
                     pybind11::cpp_function(
                         [this, gemProgressCallback](int progress)
                         {

Code/Tools/ProjectManager/Source/TagWidget.cpp

@@ -12,15 +12,16 @@
 
 namespace O3DE::ProjectManager
 {
-    TagWidget::TagWidget(const QString& text, QWidget* parent)
+    TagWidget::TagWidget(const Tag& tag, QWidget* parent)
-        : QLabel(text, parent)
+        : QLabel(tag.text, parent)
+        , m_tag(tag)
     {
         setObjectName("TagWidget");
     }
 
     void TagWidget::mousePressEvent([[maybe_unused]] QMouseEvent* event)
     {
-        emit(TagClicked(text()));
+        emit TagClicked(m_tag);
     }
 
     TagContainerWidget::TagContainerWidget(QWidget* parent)
@@ -39,20 +40,34 @@ namespace O3DE::ProjectManager
 
     void TagContainerWidget::Update(const QStringList& tags)
     {
-        FlowLayout* flowLayout = static_cast<FlowLayout*>(layout());
+        Clear();
 
-        // remove old tags
+        foreach (const QString& tag, tags)
-        QLayoutItem* layoutItem = nullptr; 
-        while ((layoutItem = layout()->takeAt(0)) != nullptr)
         {
-            layoutItem->widget()->deleteLater();
+            TagWidget* tagWidget = new TagWidget({tag, tag});
+            connect(tagWidget, &TagWidget::TagClicked, this, [=](const Tag& clickedTag){ emit TagClicked(clickedTag); });
+            layout()->addWidget(tagWidget);
+        }
     }
 
-        foreach (const QString& tag, tags)
+    void TagContainerWidget::Update(const QVector<Tag>& tags)
+    {
+        Clear();
+
+        foreach (const Tag& tag, tags)
         {
             TagWidget* tagWidget = new TagWidget(tag);
-            connect(tagWidget, &TagWidget::TagClicked, this, [=](const QString& tag){ emit TagClicked(tag); });
+            connect(tagWidget, &TagWidget::TagClicked, this, [=](const Tag& clickedTag){ emit TagClicked(clickedTag); });
-            flowLayout->addWidget(tagWidget);
+            layout()->addWidget(tagWidget);
+        }
+    }
+
+    void TagContainerWidget::Clear()
+    {
+        QLayoutItem* layoutItem = nullptr; 
+        while ((layoutItem = layout()->takeAt(0)) != nullptr)
+        {
+            layoutItem->widget()->deleteLater();
         }
     }
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/TagWidget.h

@@ -10,12 +10,19 @@
 
 #if !defined(Q_MOC_RUN)
 #include <QLabel>
-#include <QStringList>
 #include <QWidget>
+#include <QVector>
+#include <QStringList>
 #endif
 
 namespace O3DE::ProjectManager
 {
+    struct Tag
+    {
+        QString text;
+        QString id;
+    };
+
     // Single tag
     class TagWidget
         : public QLabel
@@ -23,14 +30,17 @@ namespace O3DE::ProjectManager
         Q_OBJECT // AUTOMOC
 
     public:
-        explicit TagWidget(const QString& text, QWidget* parent = nullptr);
+        explicit TagWidget(const Tag& id, QWidget* parent = nullptr);
         ~TagWidget() = default;
 
     signals:
-        void TagClicked(const QString& tag);
+        void TagClicked(const Tag& tag);
 
     protected:
         void mousePressEvent(QMouseEvent* event) override;
+
+    private:
+        Tag m_tag;
     };
 
     // Widget containing multiple tags, automatically wrapping based on the size
@@ -43,9 +53,13 @@ namespace O3DE::ProjectManager
         explicit TagContainerWidget(QWidget* parent = nullptr);
         ~TagContainerWidget() = default;
 
+        void Update(const QVector<Tag>& tags);
         void Update(const QStringList& tags);
 
     signals:
-        void TagClicked(const QString& tag);
+        void TagClicked(const Tag& tag);
+
+    private:
+        void Clear();
     };
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/UpdateProjectCtrl.cpp

@@ -7,6 +7,7 @@
  */
 
 #include <GemCatalog/GemCatalogScreen.h>
+#include <GemRepo/GemRepoScreen.h>
 #include <ProjectManagerDefs.h>
 #include <PythonBindingsInterface.h>
 #include <ScreenHeaderWidget.h>
@@ -39,10 +40,10 @@ namespace O3DE::ProjectManager
 
         m_updateSettingsScreen = new UpdateProjectSettingsScreen();
         m_gemCatalogScreen = new GemCatalogScreen();
+        m_gemRepoScreen = new GemRepoScreen(this);
 
-        connect(m_gemCatalogScreen, &ScreenWidget::ChangeScreenRequest, this, [this](ProjectManagerScreen screen){
+        connect(m_gemCatalogScreen, &ScreenWidget::ChangeScreenRequest, this, &UpdateProjectCtrl::OnChangeScreenRequest);
-            emit ChangeScreenRequest(screen);
+        connect(m_gemRepoScreen, &GemRepoScreen::OnRefresh, m_gemCatalogScreen, &GemCatalogScreen::Refresh);
-        });
 
         m_stack = new QStackedWidget(this);
         m_stack->setObjectName("body");
@@ -69,6 +70,7 @@ namespace O3DE::ProjectManager
 
         m_stack->addWidget(topBarFrameWidget);
         m_stack->addWidget(m_gemCatalogScreen);
+        m_stack->addWidget(m_gemRepoScreen);
 
         QDialogButtonBox* backNextButtons = new QDialogButtonBox();
         backNextButtons->setObjectName("footer");
@@ -100,6 +102,22 @@ namespace O3DE::ProjectManager
 
         // Gather the available gems that will be shown in the gem catalog.
         m_gemCatalogScreen->ReinitForProject(m_projectInfo.m_path);
+
+        // make sure the gem repo has the latest repo details
+        m_gemRepoScreen->Reinit();
+    }
+
+    void UpdateProjectCtrl::OnChangeScreenRequest(ProjectManagerScreen screen)
+    {
+        if (screen == ProjectManagerScreen::GemRepos)
+        {
+            m_stack->setCurrentWidget(m_gemRepoScreen);
+            Update();
+        }
+        else
+        {
+            emit ChangeScreenRequest(screen);
+        }
     }
 
     void UpdateProjectCtrl::HandleGemsButton()
@@ -145,6 +163,7 @@ namespace O3DE::ProjectManager
                 QMessageBox::critical(this, tr("Gems downloading"), tr("You must wait for gems to finish downloading before continuing."));
                 return;
             }
+
             // Enable or disable the gems that got adjusted in the gem catalog and apply them to the given project.
             const GemCatalogScreen::EnableDisableGemsResult result = m_gemCatalogScreen->EnableDisableGemsForProject(m_projectInfo.m_path);
             if (result == GemCatalogScreen::EnableDisableGemsResult::Failed)
@@ -181,18 +200,26 @@ namespace O3DE::ProjectManager
 
     void UpdateProjectCtrl::Update()
     {
-        if (m_stack->currentIndex() == ScreenOrder::Gems)
+        if (m_stack->currentIndex() == ScreenOrder::GemRepos)
+        {
+            m_header->setTitle(QString(tr("Edit Project Settings: \"%1\"")).arg(m_projectInfo.GetProjectDisplayName()));
+            m_header->setSubTitle(QString(tr("Gem Repositories")));
+            m_nextButton->setVisible(false);
+        }
+        else if (m_stack->currentIndex() == ScreenOrder::Gems)
         {
 
             m_header->setTitle(QString(tr("Edit Project Settings: \"%1\"")).arg(m_projectInfo.GetProjectDisplayName()));
             m_header->setSubTitle(QString(tr("Configure Gems")));
             m_nextButton->setText(tr("Save"));
+            m_nextButton->setVisible(true);
         }
         else
         {
             m_header->setTitle("");
             m_header->setSubTitle(QString(tr("Edit Project Settings: \"%1\"")).arg(m_projectInfo.GetProjectDisplayName()));
             m_nextButton->setText(tr("Save"));
+            m_nextButton->setVisible(true);
         }
     }
 

Code/Tools/ProjectManager/Source/UpdateProjectCtrl.h

@@ -22,9 +22,11 @@ namespace O3DE::ProjectManager
     QT_FORWARD_DECLARE_CLASS(ScreenHeader)
     QT_FORWARD_DECLARE_CLASS(UpdateProjectSettingsScreen)
     QT_FORWARD_DECLARE_CLASS(GemCatalogScreen)
+    QT_FORWARD_DECLARE_CLASS(GemRepoScreen)
 
     class UpdateProjectCtrl : public ScreenWidget
     {
+        Q_OBJECT
     public:
         explicit UpdateProjectCtrl(QWidget* parent = nullptr);
         ~UpdateProjectCtrl() = default;
@@ -37,6 +39,7 @@ namespace O3DE::ProjectManager
         void HandleBackButton();
         void HandleNextButton();
         void HandleGemsButton();
+        void OnChangeScreenRequest(ProjectManagerScreen screen);
         void UpdateCurrentProject(const QString& projectPath);
 
     private:
@@ -47,13 +50,15 @@ namespace O3DE::ProjectManager
         enum ScreenOrder
         {
             Settings,
-            Gems
+            Gems,
+            GemRepos
         };
 
         ScreenHeader* m_header = nullptr;
         QStackedWidget* m_stack = nullptr;
         UpdateProjectSettingsScreen* m_updateSettingsScreen = nullptr;
         GemCatalogScreen* m_gemCatalogScreen = nullptr;
+        GemRepoScreen* m_gemRepoScreen = nullptr;
 
         QPushButton* m_backButton = nullptr;
         QPushButton* m_nextButton = nullptr;

Code/Tools/PythonBindingsExample/source/Application.cpp

@@ -39,7 +39,6 @@ namespace PythonBindingsExample
         AzToolsFramework::EditorPythonConsoleNotificationBus::Handler::BusConnect();
 
         // prepare the Python binding gem(s)
-        CalculateExecutablePath();
         Start(Descriptor());
 
         AZ::SerializeContext* context;

Code/Tools/SceneAPI/SceneCore/Tests/Containers/SceneBehaviorTests.cpp

@@ -368,7 +368,6 @@ namespace AZ::SceneAPI::Containers
         MOCK_METHOD0(GetSerializeContext, AZ::SerializeContext* ());
         MOCK_METHOD0(GetJsonRegistrationContext, AZ::JsonRegistrationContext* ());
         MOCK_METHOD0(GetBehaviorContext, AZ::BehaviorContext* ());
-        MOCK_CONST_METHOD0(GetAppRoot, const char*());
         MOCK_CONST_METHOD0(GetEngineRoot, const char*());
         MOCK_CONST_METHOD0(GetExecutableFolder, const char* ());
         MOCK_CONST_METHOD1(QueryApplicationType, void(AZ::ApplicationTypeQuery&));

Code/Tools/SerializeContextTools/Converter.cpp

@@ -202,8 +202,6 @@ namespace AZ
             bool skipSystem = commandLine->HasSwitch("skipsystem");
             bool isDryRun = commandLine->HasSwitch("dryrun");
 
-            const char* appRoot = const_cast<const Application&>(application).GetAppRoot();
-
             PathDocumentContainer documents;
             bool result = true;
             const AZStd::string& filePath = application.GetConfigFilePath();
@@ -230,7 +228,7 @@ namespace AZ
             }
             
             auto callback = 
-                [&result, skipGems, skipSystem, &configurationName, sourceGameFolder, &appRoot, &documents, &convertSettings, &verifySettings]
+                [&result, skipGems, skipSystem, &configurationName, sourceGameFolder, &documents, &convertSettings, &verifySettings]
                 (void* classPtr, const Uuid& classId, SerializeContext* context)
             {
                 if (classId == azrtti_typeid<AZ::ComponentApplication::Descriptor>())
@@ -238,7 +236,7 @@ namespace AZ
                     if (!skipSystem)
                     {
                         result = ConvertSystemSettings(documents, *reinterpret_cast<AZ::ComponentApplication::Descriptor*>(classPtr), 
-                            configurationName, sourceGameFolder, appRoot) && result;
+                            configurationName, sourceGameFolder) && result;
                     }
 
                     // Cleanup the Serialized Element to allow any classes within the element's hierarchy to delete
@@ -443,7 +441,7 @@ namespace AZ
         }
 
         bool Converter::ConvertSystemSettings(PathDocumentContainer& documents, const ComponentApplication::Descriptor& descriptor, 
-            const AZStd::string& configurationName, const AZ::IO::PathView& projectFolder, [[maybe_unused]] const AZStd::string& applicationRoot)
+            const AZStd::string& configurationName, const AZ::IO::PathView& projectFolder)
         {
             AZ::IO::FixedMaxPath memoryFilePath{ projectFolder };
             memoryFilePath /= "Registry";

Code/Tools/SerializeContextTools/Converter.h

@@ -43,7 +43,7 @@ namespace AZ
             using PathDocumentContainer = AZStd::vector<PathDocumentPair>;
 
             static bool ConvertSystemSettings(PathDocumentContainer& documents, const ComponentApplication::Descriptor& descriptor, 
-                const AZStd::string& configurationName, const AZ::IO::PathView& projectFolder, const AZStd::string& applicationRoot);
+                const AZStd::string& configurationName, const AZ::IO::PathView& projectFolder);
             static bool ConvertSystemComponents(PathDocumentContainer& documents, const Entity& entity,
                 const AZStd::string& configurationName, const AZ::IO::PathView& projectFolder,
                 const JsonSerializerSettings& convertSettings, const JsonDeserializerSettings& verifySettings);

Gems/AWSClientAuth/Code/Tests/AWSClientAuthGemMock.h

@@ -608,7 +608,6 @@ namespace AWSClientAuthUnitTest
         AZ::Entity* FindEntity(const AZ::EntityId&) override { return nullptr; }
         AZ::BehaviorContext* GetBehaviorContext() override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}
         void QueryApplicationType(AZ::ApplicationTypeQuery& /*appType*/) const override {}

Gems/AssetValidation/Code/Source/AssetValidationSystemComponent.cpp

@@ -439,13 +439,6 @@ namespace AssetValidation
 
     bool GetDefaultSeedListFiles(AZStd::vector<AZStd::string>& defaultSeedListFiles)
     {
-        const char* engineRoot = nullptr;
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
-
-        const char* appRoot = nullptr;
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(appRoot, &AzFramework::ApplicationRequests::GetAppRoot);
-
-
         auto settingsRegistry = AZ::SettingsRegistry::Get();
         AZ::SettingsRegistryInterface::FixedValueString gameFolder;
         auto projectKey = AZ::SettingsRegistryInterface::FixedValueString::format("%s/project_path", AZ::SettingsRegistryMergeUtils::BootstrapSettingsRootKey);
@@ -509,30 +502,28 @@ namespace AssetValidation
 
     AZ::Outcome<AzFramework::AssetSeedList, AZStd::string> AssetValidationSystemComponent::LoadSeedList(const char* seedPath, AZStd::string& seedListPath)
     {
-        AZStd::string absoluteSeedPath = seedPath;
+        AZ::IO::Path absoluteSeedPath = seedPath;
 
         if (AZ::StringFunc::Path::IsRelative(seedPath))
         {
-            const char* appRoot = nullptr;
+            AZ::IO::FixedMaxPath engineRoot = AZ::Utils::GetEnginePath();
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(appRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
 
-            if (!appRoot)
+            if (engineRoot.empty())
             {
                 return AZ::Failure(AZStd::string("Couldn't get engine root"));
             }
 
-            absoluteSeedPath = AZStd::string::format("%s/%s", appRoot, seedPath);
+            absoluteSeedPath = (engineRoot / seedPath).String();
         }
 
-        AzFramework::StringFunc::Path::Normalize(absoluteSeedPath);
         AzFramework::AssetSeedList seedList;
 
-        if (!AZ::Utils::LoadObjectFromFileInPlace(absoluteSeedPath, seedList))
+        if (!AZ::Utils::LoadObjectFromFileInPlace(absoluteSeedPath.Native(), seedList))
         {
             return AZ::Failure(AZStd::string::format("Failed to load seed list %s", absoluteSeedPath.c_str()));
         }
 
-        seedListPath = absoluteSeedPath;
+        seedListPath = AZStd::move(absoluteSeedPath.Native());
 
         return AZ::Success(seedList);
     }

Gems/AssetValidation/Code/Tests/AssetValidationTestShared.h

@@ -150,13 +150,13 @@ struct AssetValidationTest
 
             auto projectPathKey = AZ::SettingsRegistryInterface::FixedValueString(AZ::SettingsRegistryMergeUtils::BootstrapSettingsRootKey)
                 + "/project_path";
-            m_registry.Set(projectPathKey, (AZ::IO::FixedMaxPath(GetEngineRoot()) / "AutomatedTesting").Native());
+            m_registry.Set(projectPathKey, (AZ::IO::FixedMaxPath(m_tempDir.GetDirectory()) / "AutomatedTesting").Native());
             AZ::SettingsRegistryMergeUtils::MergeSettingsToRegistry_AddRuntimeFilePaths(m_registry);
 
             // Set the engine root to the temporary directory and re-update the runtime file paths
             auto enginePathKey = AZ::SettingsRegistryInterface::FixedValueString(AZ::SettingsRegistryMergeUtils::BootstrapSettingsRootKey)
                 + "/engine_path";
-            m_registry.Set(enginePathKey, GetEngineRoot());
+            m_registry.Set(enginePathKey, m_tempDir.GetDirectory());
             AZ::SettingsRegistryMergeUtils::MergeSettingsToRegistry_AddRuntimeFilePaths(m_registry);
         }
     }
@@ -176,11 +176,6 @@ struct AssetValidationTest
         AZ_Assert(false, "Not implemented");
     }
 
-    const char* GetEngineRoot() const override
-    {
-        return m_tempDir.GetDirectory();
-    }
-
     void SetUp() override
     {
         using namespace ::testing;

Gems/Atom/Asset/ImageProcessingAtom/Code/Tests/ImageProcessing_Test.cpp

@@ -111,7 +111,6 @@ namespace UnitTest
         AZ::SerializeContext* GetSerializeContext() override { return m_context.get(); }
         AZ::BehaviorContext*  GetBehaviorContext() override { return nullptr; }
         AZ::JsonRegistrationContext* GetJsonRegistrationContext() override { return m_jsonRegistrationContext.get(); }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const AZ::ComponentApplicationRequests::EntityCallback& /*callback*/) override {}

Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/BackLighting.azsli

@@ -50,8 +50,13 @@ float3 GetBackLighting(Surface surface, LightingData lightingData, float3 lightI
             // Thin object mode, using thin-film assumption proposed by Jimenez J. et al, 2010, "Real-Time Realistic Skin Translucency"
             // http://www.iryoku.com/translucency/downloads/Real-Time-Realistic-Skin-Translucency.pdf
 
-            result = shadowRatio ? float3(0.0, 0.0, 0.0) : TransmissionKernel(surface.transmission.thickness * transmissionParams.w, rcp(transmissionParams.xyz)) * 
+            float litRatio = 1.0 - shadowRatio;
-                           saturate(dot(-surface.normal, dirToLight)) * lightIntensity * shadowRatio;
+            if (litRatio)
+            {
+                result = TransmissionKernel(surface.transmission.thickness * transmissionParams.w, rcp(transmissionParams.xyz)) * 
+                    saturate(dot(-surface.normal, dirToLight)) * lightIntensity * litRatio;
+            }
+
             break;
     }
     

Gems/Atom/Feature/Common/Code/Source/LuxCore/LuxCoreRenderer.cpp

@@ -13,6 +13,7 @@
 #include <AzCore/Component/TransformBus.h>
 #include <AzFramework/Components/CameraBus.h>
 #include <AzCore/std/containers/compressed_pair.h>
+#include <AzCore/Utils/Utils.h>
 #include <AzFramework/API/ApplicationAPI.h>
 
 #include <luxcore/luxcore.h>
@@ -295,14 +296,12 @@ namespace AZ
             }
 
             // Run luxcoreui.exe
-            AZStd::string luxCoreExeFullPath;
+            AZ::IO::FixedMaxPath luxCoreExeFullPath = AZ::Utils::GetEnginePath();
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(luxCoreExeFullPath, &AzFramework::ApplicationRequests::GetAppRoot);
+            luxCoreExeFullPath /= AZ_TRAIT_LUXCORE_EXEPATH;
-            luxCoreExeFullPath = luxCoreExeFullPath + AZ_TRAIT_LUXCORE_EXEPATH;
-            AzFramework::StringFunc::Path::Normalize(luxCoreExeFullPath);
 
             AZStd::string commandLine = "-o " + AZStd::string(resolvedPath) + "/render.cfg";
 
-            LuxCoreUI::LaunchLuxCoreUI(luxCoreExeFullPath, commandLine);
+            LuxCoreUI::LaunchLuxCoreUI(luxCoreExeFullPath.String(), commandLine);
         }
     }
 }

Gems/Atom/RPI/Code/Tests.Builders/BuilderTestFixture.h

@@ -46,7 +46,6 @@ namespace UnitTest
         bool DeleteEntity(const AZ::EntityId&) override { return false; }
         AZ::Entity* FindEntity(const AZ::EntityId&) override { return nullptr; }
         AZ::BehaviorContext*  GetBehaviorContext() override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}

Gems/Atom/RPI/Code/Tests/Common/AssetManagerTestFixture.h

@@ -44,7 +44,6 @@ namespace UnitTest
         AZ::Entity* FindEntity(const AZ::EntityId&) override { return nullptr; }
         AZ::BehaviorContext*  GetBehaviorContext() override { return nullptr; }
         AZ::JsonRegistrationContext* GetJsonRegistrationContext() override { return nullptr; }
-        const char* GetAppRoot() const override { return nullptr; }
         const char* GetEngineRoot() const override { return nullptr; }
         const char* GetExecutableFolder() const override { return nullptr; }
         void EnumerateEntities(const EntityCallback& /*callback*/) override {}

Gems/Atom/TestData/TestData/Materials/StandardPbrTestCases/015_SubsurfaceScattering_Transmission_Thin.material

@@ -0,0 +1,29 @@
+{
+    "description": "",
+    "parentMaterial": "",
+    "materialType": "Materials/Types/EnhancedPBR.materialtype",
+    "materialTypeVersion": 4,
+    "properties": {
+        "baseColor": {
+            "color": [
+                0.027664607390761375,
+                0.1926604062318802,
+                0.013916227966547012,
+                1.0
+            ]
+        },
+        "general": {
+            "doubleSided": true
+        },
+        "subsurfaceScattering": {
+            "thickness": 0.20000000298023224,
+            "transmissionMode": "ThinObject",
+            "transmissionTint": [
+                0.009140154346823692,
+                0.19806210696697235,
+                0.01095597818493843,
+                1.0
+            ]
+        }
+    }
+}

Gems/Atom/Tools/AtomToolsFramework/Code/Source/Inspector/InspectorPropertyGroupWidget.cpp

@@ -43,7 +43,7 @@ namespace AtomToolsFramework
         m_propertyEditor->Setup(context, instanceNotificationHandler, false);
         m_propertyEditor->AddInstance(instance, instanceClassId, nullptr, instanceToCompare);
         m_propertyEditor->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
-        m_propertyEditor->InvalidateAll();
+        m_propertyEditor->QueueInvalidation(AzToolsFramework::PropertyModificationRefreshLevel::Refresh_EntireTree);
 
         m_layout->addWidget(m_propertyEditor);
         setLayout(m_layout);

Gems/Atom/Tools/AtomToolsFramework/Code/Source/Util/Util.cpp

@@ -133,29 +133,12 @@ namespace AtomToolsFramework
 
     bool LaunchTool(const QString& baseName, const QString& extension, const QStringList& arguments)
     {
-        const char* engineRoot = nullptr;
+        AZ::IO::FixedMaxPath engineRoot = AZ::Utils::GetEnginePath();
-        AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+        AZ_Assert(!engineRoot.empty(), "Cannot query Engine Path");
-        AZ_Assert(engineRoot != nullptr, "AzFramework::ApplicationRequests::GetEngineRoot failed");
 
-        char binFolderName[AZ_MAX_PATH_LEN] = {};
+        AZ::IO::FixedMaxPath launchPath = AZ::IO::FixedMaxPath(AZ::Utils::GetExecutableDirectory())
-        AZ::Utils::GetExecutablePathReturnType ret = AZ::Utils::GetExecutablePath(binFolderName, AZ_MAX_PATH_LEN);
+            / (baseName + extension).toUtf8().constData();
 
-        // If it contains the filename, zero out the last path separator character...
+        return QProcess::startDetached(launchPath.c_str(), arguments, engineRoot.c_str());
-        if (ret.m_pathIncludesFilename)
-        {
-            char* lastSlash = strrchr(binFolderName, AZ_CORRECT_FILESYSTEM_SEPARATOR);
-            if (lastSlash)
-            {
-                *lastSlash = '\0';
-            }
-        }
-
-        const QString path = QString("%1%2%3%4")
-            .arg(binFolderName)
-            .arg(AZ_CORRECT_FILESYSTEM_SEPARATOR_STRING)
-            .arg(baseName)
-            .arg(extension);
-
-        return QProcess::startDetached(path, arguments, engineRoot);
     }
 }

Gems/Atom/Utils/Code/Include/Atom/Utils/ImGuiPassTree.inl

@@ -19,11 +19,11 @@
 
 #include <Atom/Utils/DdsFile.h>
 
-#include <AzFramework/API/ApplicationAPI.h>
 
 #include <AzCore/IO/GenericStreams.h>
 #include <AzCore/IO/SystemFile.h>
 #include <AzCore/IO/FileIO.h>
+#include <AzCore/Utils/Utils.h>
 
 #ifndef SCRIPTABLE_IMGUI
 #define Scriptable_ImGui ImGui
@@ -334,11 +334,10 @@ namespace AZ::Render
 
         if (m_engineRoot.empty())
         {
-            const char* engineRoot = nullptr;
+            AZ::IO::FixedMaxPathString engineRoot = AZ::Utils::GetEnginePath();
-            AzFramework::ApplicationRequests::Bus::BroadcastResult(engineRoot, &AzFramework::ApplicationRequests::GetEngineRoot);
+            if (!engineRoot.empty())
-            if (engineRoot)
             {
-                m_engineRoot = AZStd::string(engineRoot);
+                m_engineRoot = AZStd::string_view(engineRoot);
             }
         }
 

Gems/AtomContent/ReferenceMaterials/Tools/Launch_Cmd.bat

@@ -1,4 +1,6 @@
 @echo off
+:: Keep changes local
+SETLOCAL enableDelayedExpansion
 
 REM 
 REM Copyright (c) Contributors to the Open 3D Engine Project
@@ -13,7 +15,7 @@ REM
 :: Puts you in the CMD within the dev environment
 
 :: Set up window
-TITLE O3DE Asset Gem Cmd
+TITLE O3DE DCC Scripting Interface Cmd
 :: Use obvious color to prevent confusion (Grey with Yellow Text)
 COLOR 8E
 
@@ -21,15 +23,12 @@ COLOR 8E
 cd %~dp0
 PUSHD %~dp0
 
-:: Keep changes local
-SETLOCAL enableDelayedExpansion
-
 CALL %~dp0\Project_Env.bat
 
 echo.
 echo _____________________________________________________________________
 echo.
-echo ~    O3DE Asset Gem CMD ...
+echo ~    O3DE %O3DE_PROJECT% Asset Gem CMD ...
 echo _____________________________________________________________________
 echo.