Interactive Grid GDExtension Demo

InteractiveGrid is a Godot 4.5 GDExtension that allows player interaction with a 3D grid, including cell selection, pathfinding, and hover highlights.

Features

- Highlight cells when hovering the mouse over them.
- Select individual cells.
- Detect obstacles (collision mask configurable from the editor).
- Align cells with the floor (collision mask configurable from the editor).
- Hide distant cells to focus on the relevant area.
- Calculate paths from a global position to selected cells using AStar2D.
- Choose movement type: 4 directions, 6 directions, 8 directions, directly from the editor.
- Customize the grid from the editor: grid size, cell size, mesh, colors, and shaders.
- High performance using MultiMeshInstance3D for efficient rendering of multiple cells.

Compatibility:

- Fully compatible with Godot 4.5.
- Cross-platform support (Linux, Windows, macOS, Android, iOS, Web/HTML5).

Download the full Interactive Grid GDExtension minimal demo PDF: https://raw.githubusercontent.com/antoinecharruel/interactive_grid_gdextension/m...

Download Demo: https://github.com/antoinecharruel/interactive_grid_gdextension/releases