[demo] Plant Evolution

[demo] Plant Evolution is a single player simulation game. It was developed by chrysalistw and was released on March 18, 2025.

This evolution game (now it's a demo!) simulates plants growing using L-systems.  The plants compete with each other for sunlight.  If energy runs out, they will die and perish.  Offspring are generated around a plant once it reached certain age. At the start of the simulation, random parameters are generated, ensuring that the plants are different each time. Many features are still in the pl…