* Update the FileIOAlias naming to make the cache, project root and engine root paths more clear The alias of `@root@`, `@assets@`, and `@projectplatformcache@` has been collapsed to `@projectproductassets@` The alias of `@devroot@` and `@engroot@` has been collapsed to `@engroot@` The alias of `@devassets@` and `@projectroot@` has been collapsed to `@projectroot@` Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated use of devassets and devroot properties in python Those properties now use projectroot and engroot Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updating the alias @engroot@ alias path comment in each platform specific LocalFileIO_*.cpp file Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Removed hardcoded size of 9 for the product asset alias. The ResolvePath function now just appends the @projectproductassets@ alias with the input path Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Remove duplicate @projectproductassets@ check in ProcessFileTreeRequest Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Fix for typos in Hydra python test Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated LocalFileIO::Copy call on Windows to use the Unicode aware CopyFileW API Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated the AWSMetreicsGemAllocatorFixture to properly suppress asset cache write errors for Test file creation. Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Removed unneeded call to set the @projectproductasstes@ alias at the bottom of the AssetSeedManagerTest SetUp Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Added a deprecated alias map to the FileIO System When a deprecated alias is accessed, the FileIO System logs an AZ_Error and indicates the alias that should be used Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated python test scripts to use the projectroot binding Retrieving the AutomatedTesting project path based on "<devroot>/AutomatedTesting" has been removed. Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated references to devroot and devgame within the codebase The GetAbsoluteDevGameFolderPath functions has been replaced with direct call to AZ::Utils::GetProjectPath The GetAbsoluteDevRootFolderPath functions has been replaced with direct calls to AZ::Utils::GetEnginePath Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated <engroot>/AutomatedTesting references to projectroot Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Replaced references that assumes the project path is <engroot>/AutomatedTesting with <projectroot> in the AutomatedTesting python test Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Correct casing in emfxworkspace file Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Removed newly added AppendPathParts function Removed the Path constructors which accepts a PathIterable instance The PathIterable isn't safe to return to a user of the Path class as it might be referencing temporary paths supplied via PathView arguments Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Fixed unused parameter warning Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Undid change to the LexicallyProximate function to set the path result to the base path. It needs to return the *this path if the pathResult is empty Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Moved the LocalFileIO ConvertToAbsolutePath implementations to AZ::Utils Fixed the ConvertToAbsolutePath implementation for Unix platforms to use a buffer that is size PATH_MAX(4096 on all our supported Unix platforms). Because the buffer before was AZ::IO::MaxPathLength which as a size of 1024, this was resulting in the Unix `realpath` function smashing the stack when it converts a path to an absolute path that is longer than 1024 characters Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated the EditorCore.Tests to attach the AZ Environment to the EditorCore shared library that is statically loaded on launch. Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Fixed for DeprecatedAlaisesKeyVisitor Visit function causing the non string_view overloads being hidden causing a hidden base class function warning Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Changed the AWSMetricsGemMock to use a temporary for writing test assets Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated the LocalFileIO::ResolvePath function to use HasRootPath to determine if a path starts with a root path such as "D:", "D:/" or "/" IsAbsolute was not the corect check as the path of "D:" is a relative path. To be absolute according to the Windows the path must have a root directory. i.e "D:/" or "D:\" Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Removed absolute path comment from LocalFile_UnixLike.cpp and LocalFile_Android.cpp FindFiles implementations Updated the ConvertToAlias to supply an AZ::IO::FixedMaxPath Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Replaced usage of the @projectproductassets@ alias with @engroot@ when referring to the LmbrCentral source folder in the CopyDependencyBuilderTest and the SeedBuilderTests Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated the ScriptCanvas Upgrade Tool to output backed up files to the Project User Path instead of the engine root Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Fixed whitespacing issues in Application.cpp Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Remove unnecessary creation of a FixedMaxPath in the UpgradeTool.cpp Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Modified testSeedFolder variable in the SeedBuilderTests to use the @engroot@ alias instead of @projectproductassets@/.. alias when referring to the LmbrCentral Gem source path Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Updated references to the Project Asset Cache in the PythonTests. Those tests no longer use the logic `azlmbr.paths.projectroot / "Cache" / "pc"` to retrieve a path to the cache root but instead the `azlmbr.paths.projectproductassets` constant Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Fixed the FileIO Deprecated Alias test on Windows Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Removing @projectsourceassets@ alias, as it is only used once. Updated the PhysX EditorSystemComponent.cpp to query the ProjectPath form the SettingsRegistry. Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Replaced @projectproductassets@ alias with @products@ Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com> * Rollback changes to the PhysX EditorSystemComponent.cpp The changes to use the ProjectPath from the SettingsRegistry has been implemented in PR #4497 Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>
2.7 KiB
Release Notes 1.0
This gem adds an Editor-only system to reflect editor-flagged Behavior Class methods to a Python VM running in the Lumberyard Editor. The gem will replace the current Boost Python bindings in the Editor plus to allow gem authors to reflect automation methods to Python for use in automate tests or workflows. It encapsulates the Python Virtual Machine (VM) (currently at version 3.3) and uses a modern C++ binding library named pybind11 to hook up the behavior methods to Python.
Documentation
The gem works when a product team adds it to a project; this is not a required gem. This will enable a system component that will enumerate all the BehaviorClass methods registered with an “Editor” flag. The gem will also offer new console commands to allow Editor users to execute automation scripts.
New Third Party Libraries
The gem includes two new 3rd Party Libraries:
-
Python VM 3.3.5
- $\dev\Gems\EditorPythonBindings\3rdParty\python33
- Windows-Only
-
PyBind11
- $\dev\Gems\EditorPythonBindings\3rdParty\pybind11
- https://github.com/pybind/pybind11
- Used for C++11 binding to the Behavior Class methods
Reference
The gem comes with new EBuses and a console commands.
EditorPythonBindings.EditorPythonBindingsNotifications
The gem uses this EBus to send out notifications during the VM’s life cycle. When another gem wants to add custom Python modules to the system it can respond to these APIs to properly install or handle the Python environment.
The API:
- OnPreInitialize() - sent when the Python VM is about to start right after the Editor has been initialized
- OnPostInitialize() - sent when the Python VM properly initialized
- OnPreFinalize() - sent when the Python VM is about to shut down; a good place to clean up resource borrowed from the Python VM
- OnPostFinalize() - sent when the Python VM shut down cleanly
- OnImportModule(module) - sent when any module is being imported from Python
AzToolsFramework.EditorPythonRunnerRequestBus
Coders use this bus to run Python scripts that execute in the EditorPythonBinding gem. This bus provides API to run either from a file or from a buffer.
The API:
- ExecuteByString(string) – runs a string buffer in the Python VM; it returns no value
- ExecuteByFilename(string) – loads a file off of the disk to execute in the Python VM; the call returns no value. The filename can contain an alias such as ‘@projectroot@’ to execute a project relative file inside the Editor
New Console Commands
The EditorPythonBindings gem offers two new console commands to the Editor:
- pyRunScript - console command is used to execute a script file from disk; it does not accept script arguments