import toxi.geom.*;
import toxi.physics.*;
import toxi.physics.constraints.*;

WorldField world;

int spacing = 25;

void setup() {
	
	size(800,450);
	background(0);
	smooth();
	world = new WorldField();
	
	for (int i = 0; i < height/spacing ; i++)
	{
		for (int j = 0; j < width/spacing ; j++)
		{
			Thingy t = new Thingy(new PVector(j * spacing + spacing/2, i * spacing + spacing/2,random(0,1) * -1));
			world.addThing(t);
		}
	}
}


void draw() {
	background(0);
	world.update();
	world.display();
}