private Color getColor(Entity e) {
// Lazy initialisation
if (!colormap.containsKey(e.getId())) {
colormap.put(
e.getId(),
new Color(
100 + rand.nextInt() % 126, 60 + rand.nextInt() % 126, 100 + rand.nextInt() % 126));
}
return colormap.get(e.getId());
}
private void render(Entity e) {
Vector pos = e.getPosition();
// System.out.println(e.getId() + ": ( " + pos.getVar(0) + ", " + pos.getVar(1) + " )");
glLoadIdentity();
double x = pos.getVar(0);
double y = (pos.getDimensions() > 1) ? pos.getVar(1) : 0;
glTranslated(x, y, 100.0f);
Color c = getColor(e);
glColor3b((byte) c.getRed(), (byte) c.getGreen(), (byte) c.getBlue());
Sphere s = new Sphere();
s.draw((float) e.getRadius(), 20, 16);
}
/** @param args */
public static void main(String[] args) {
Visualiser2D vis = new Visualiser2D();
EntityFactory.POS_MAGNITUDE_FACTOR = 10000;
List<Entity> ens = EntityFactory.getEntities(100);
for (int i = 0; i < 200; i++) {
for (Entity e : ens) {
e.Update();
}
vis.handleOutput(ens);
}
System.out.println("Waiting for close");
vis.waitForInput();
}