godot/modules/mono
Thaddeus Crews 0dd003d7d2
Merge pull request #98467 from zaevi/fix_csharp_stringname_leak
C#: Fix StringName leak when converting `Variant` to `Signal` / `Callable`
2024-11-12 09:27:49 -06:00
..
build_scripts
doc_classes
editor Merge pull request #98459 from zaevi/fix_csharp_signal_parameters 2024-11-12 09:27:43 -06:00
glue C#: Fix StringName leak when converting Variant to Signal / Callable 2024-10-24 00:08:43 +08:00
icons
mono_gd CI: Update clang-format pre-commit hook to 19.1.0 2024-09-26 11:46:12 +02:00
thirdparty C#: Fallback to CoreCLR/MonoVM hosting APIs when hostfxr/NativeAOT fails 2024-09-16 17:07:03 +02:00
utils
__init__.py
.editorconfig
.gitignore
class_db_api_json.cpp
class_db_api_json.h
config.py
csharp_script.cpp Core: Integrate Ref::instantiate where possible 2024-11-10 12:41:26 -06:00
csharp_script.h
Directory.Build.props
Directory.Build.targets
global.json
godotsharp_defs.h
godotsharp_dirs.cpp
godotsharp_dirs.h
interop_types.h
managed_callable.cpp
managed_callable.h
mono_gc_handle.cpp
mono_gc_handle.h
README.md
register_types.cpp
register_types.h
SCsub SCons: Add unobtrusive type hints in SCons files 2024-09-25 09:34:35 -05:00
signal_awaiter_utils.cpp
signal_awaiter_utils.h

How to build and run

  1. Build Godot with the module enabled: module_mono_enabled=yes.
  2. After building Godot, use it to generate the C# glue code:
    <godot_binary> --generate-mono-glue ./modules/mono/glue
    
  3. Build the C# solutions:
    ./modules/mono/build_scripts/build_assemblies.py --godot-output-dir ./bin
    

The paths specified in these examples assume the command is being run from the Godot source root.

How to deal with NuGet packages

We distribute the API assemblies, our source generators, and our custom MSBuild project SDK as NuGet packages. This is all transparent to the user, but it can make things complicated during development.

In order to use Godot with a development of those packages, we must create a local NuGet source where MSBuild can find them. This can be done with the .NET CLI:

dotnet nuget add source ~/MyLocalNugetSource --name MyLocalNugetSource

The Godot NuGet packages must be added to that local source. Additionally, we must make sure there are no other versions of the package in the NuGet cache, as MSBuild may pick one of those instead.

In order to simplify this process, the build_assemblies.py script provides the following --push-nupkgs-local option:

./modules/mono/build_scripts/build_assemblies.py --godot-output-dir ./bin \
    --push-nupkgs-local ~/MyLocalNugetSource

This option ensures the packages will be added to the specified local NuGet source and that conflicting versions of the package are removed from the NuGet cache. It's recommended to always use this option when building the C# solutions during development to avoid mistakes.

Double Precision Support (REAL_T_IS_DOUBLE)

Follow the above instructions but build Godot with the precision=double argument to scons

When building the NuGet packages, specify --precision=double - for example:

./modules/mono/build_scripts/build_assemblies.py --godot-output-dir ./bin \
    --push-nupkgs-local ~/MyLocalNugetSource --precision=double