left up and down arrow keys moves node
down arrow key spawns shapes
D spawns ducks, C spawns chickens and G spawns geese
R spawns one of everything
S toogles zoom in
M toogles clearing screen (press for sort of trippyness)
Click to release particles that cut connects on collison
1 deletes random nodes
2 creates a force on nodes near current shape
3 deletes all nodes
4 deletes selected node
5 changes selected nodes
6 toogles drawing red lines (disable for performance speed up)
7 connects random nodes
8 clears duplicate nodes
9 connects random nodes to selected node