Lumos Engine

Cross-platform 2D and 3D Game Engine written in C++ that supports both OpenGL and Vulkan.

Screenshots | Building | Features | Dependencies

Screenshots

Building 🔨

git clone https://github.com/jmorton06/Lumos.git
git submodule update --init --recursive

Install Vulkan SDK (https://vulkan.lunarg.com/)

Linux

sudo apt-get install -y g++-11 libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libopenal-dev mesa-common-dev
cd Lumos
Tools/linux/premake5 gmake2
cd build
make -j8 # config=release

Windows

Run Scripts/GenerateVS.bat to generate a visual studio project.

cd Lumos
msbuild /p:Platform=x64 /p:Configuration=Release build/Lumos.sln

Mac

cd Lumos
Tools/premake5 xcode4
xcodebuild -project build/Runtime.xcodeproj

M1 Macs may need :

cd Lumos
Tools/premake5 xcode4 --arch=arm64 --os=macosx
xcodebuild -project build/Runtime.xcodeproj

iOS

cd Lumos
Tools/premake5 xcode4 --os=ios
xcodebuild -project build/Runtime.xcodeproj CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO

To run on apple devices with Vulkan ( MoltenVK ), disable Metal API Validation here : Product > Scheme > Edit Scheme… > Run > Options > Metal API Validation

Features

• Support for Windows, Linux, macOS.
• Support for OpenGL/Vulkan.
• 3D audio using OpenAL.
• Rendering 3D models with PBR shading.
• Debug gui using ImGui
• 3D collision detection - cuboid/sphere/pyramid.
• 2D collision detection - Box2D.
• Basic lua scripting support.

Contributing

• Contributions are welcome. Both new features and bug fixes. Just open a pull request.

Dependencies

• imgui : Dear ImGui: Bloat-free Immediate Mode Graphical User interface for C++ with minimal dependencies.
• imguizmo : Immediate mode 3D gizmo for scene editing and other controls based on Dear Imgui.
• entt : Fast and reliable entity-component system (ECS)
• glfw : A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input.
• spdlog : Fast C++ logging library.
• stb : Single-file public domain (or MIT licensed) libraries for C/C++.
• tinygltf : Header only C++11 tiny glTF 2.0 library
• tinyobjloader : Tiny but powerful single file wavefront obj loader
• volk : Meta loader for Vulkan API.
• glad : Meta loader for OpenGL API.
• Box2D : 2D physics engine.
• sol2 : C++ <-> Lua API wrapper
• cereal : A C++11 library for serialization
• meshoptimizer : Mesh optimization library that makes meshes smaller and faster to render