Awesome

roadbuilder

Build road just like in a simcity game.

<img src="https://github.com/guotata1996/guotata1996.github.io/raw/master/img/post3/0113.gif" width="500" height="322" align=center />

Building tools

Create/delete roads of 3 curve types: straight line / arc / bezeir curve
Round and smooth intersections
Intelligent and easy drawing
Support elevated road and 3D objects on road side
Input validity check

Traffic Simulation

Navigation from source to sink with auto lane selection
Longitudinal and lane-changing behavior based on IDM and BOMIL models

Plans

Refactor backend codes for better maintainability & speedup.
- Create Unit tests for complicated classes.
- Mainscene would still be working with old scipts kept in Old/ Folders.
Integrate Unity ECS into traffic system.
Handle lane-changing deadlocks

Demo