forkercat/palicoengine

Implement a game engine on macOS using Metal API. Still in development. Currently I am working on a more capable entity-component-system [MothECS](https://github.com/forkercat/MothECS) :)

🔧 Install & Run

# Clone
git clone https://github.com/forkercat/PalicoEngine.git
cd PalicoEngine

# Compile
swift build

# Run
swift run Editor

📝 User Guide

Mouse Controls:

Command + Left: Rotate camera
Right: Look around
Middle: Pan
Scroll: Zoom in/out

Keyboard Controls:

Tab: Select next in-scene object
F: Focus on object
Q: No action
W: Translate
E: Rotate
R: Scale

Create GameObject: <p align="left"> <img src="gallery/create-gameobject.jpg" width="40%" alt="Palico Engine Screenshot"/> </p>

🍻 Dependencies

dependencies: [
    .package(url: "https://github.com/forkercat/OhMyLog.git", .branch("main")),
    .package(url: "https://github.com/forkercat/MathLib.git", .branch("main")),
    .package(url: "https://github.com/forkercat/MothECS.git", .branch("main")),
    .package(url: "https://github.com/forkercat/SwiftImGui.git", .branch("update-1.86-docking")),  // forked from @ctreffs
    .package(url: "https://github.com/forkercat/SwiftImGuizmo.git", .branch("master")),            // forked from @ctreffs
],

Thanks to SwiftImGui by @ctreffs I am able to use ImGui in this application.

I forked the repository and wrapped ImGui v1.86 and added new OSX backend file. Related PRs:

🥺 Future Development

Rendering:

[ ] Add skybox
[ ] Add shadow
[ ] Support PBR
[ ] Support deferred rendering (render pass has already been setup)

Model:

[ ] Load 3D models
[ ] Load textures in models
[ ] Load animation

Other:

[ ] Improve MothECS
[ ] Integrate ImGuizmo
[ ] Property/Inspector panel
[ ] Game object selection
[ ] Scene loading (yaml)
[ ] Content browser (Asset Panel)

🙏 Reference

Started by following game engine turotial series by TheCherno and wrote implementation in C++. Also check out Hazel Engine repository. It is a great learning resource!

Metal by Tutorial by Caroline Begbie & Marius Horga
ImGui on GitHub: ocornut/imgui, cimgui/cimgui, ctreffs/SwiftImGui
More to be added!

Package Metadata

Repository: forkercat/palicoengine

Default branch: main

README: README.md