a little introduction to the canvas playground
If bool is set to 1 all points will start falling down. You can only play with the strength , the tick function is not active any more. By set it to false again all points will start to float again.
The initial position for each point where i is the index of a point. Any change will only be noticed if you hit the reset button .
is called every frame for each point where i is the index of a point.
speed for each point where i is the index of a point.