I was trying to make cast spell system just like in Black and White. Player can create shape using mouse, game detect what kind of shape player did. But I failed to do so. If someone has idea how to do this, please share.
It was more like R&D but it may by useful for someone.
Develop games in your browser. Powerful, performant & highly capable.
There is an old plugin. Dont know if it still works.
There is a simple example, without plugin.