| 雨の一滴の量 weight of one drop | |
| 雨の勢い warterd of rain | |
| 滴の落ちやすさ slippage of one drop |
This simulates rain drops on window. Its algorithm is simple and composed of just three rules. This was inspired by Boid, a flying birds simulator. that simulator also uses three rules.
twitter: @ikaflower3