import java.awt.*;

public class Rotate {

  public class Wing {
    int s, r, p;
    double cil, alpha, valpha;
  }

  public static final int MAXC = 220;

  Graphics g;
  int x, y, r, rm;
  int color;
  double a;
  Wing []wings;

  public double randf(double min, double max) {
    return min + Math.random()*(max - min);
  }

  public int randi(int min, int max) {
    return min + (int)(Math.random()*(max - min));
  }

  public Rotate(int p, int xx, int yy, int rr, int rrm, int c, double aa, Graphics gg) {
    g = gg;
    x = xx;
    y = yy;
    r = rr;
    rm = rrm;
    color = c;
    a = aa;
    int k = 0;
    wings = new Wing[p];
    for (int i = 0; i < wings.length; i ++) {
      wings[i] = new Wing();
      wings[i].s = randi(20, 100);
      wings[i].r = randi(rm - (i+1)*(rm-r)/wings.length, rm - i*(rm-r)/wings.length);
      wings[i].alpha = randf(0, 360);
      wings[i].valpha = randf(-3, 3);
      wings[i].cil = randf(-5, 5);
      k = k + (MAXC-1)/wings.length;
      wings[i].p = k+36;
    }
  }

  public void kresli() {
    for (int i = 0; i < wings.length; i ++) {
      if (color == 0) g.setColor(new Color(wings[i].p, wings[i].p, wings[i].p));
      if (color == 1) g.setColor(new Color(0, 0, wings[i].p));
      if (color == 2) g.setColor(new Color(0, wings[i].p, 0));
      if (color == 3) g.setColor(new Color(wings[i].p, 0, 0));
      if (color == 4) g.setColor(new Color(wings[i].p, wings[i].p, 0));
      if (color == 5) g.setColor(new Color(wings[i].p, 0, wings[i].p));
      if (color == 6) g.setColor(new Color(0, wings[i].p,  wings[i].p));
      g.fillArc((int)(x - wings[i].r), (int)(y - wings[i].r), 2*wings[i].r, 2*wings[i].r, (int)wings[i].alpha, wings[i].s);

      wings[i].alpha += wings[i].valpha;
      if (wings[i].cil > wings[i].valpha) wings[i].valpha += a;
      if (wings[i].cil < wings[i].valpha) wings[i].valpha -= a;
      if ( Math.abs(wings[i].valpha - wings[i].cil) < 0.1) wings[i].cil = randf(-3, 3);
    }
//    g.setColor(new Color(MAXC-1, MAXC-1, MAXC-1));
    g.fillOval((int)(x - r), (int)(y - r), 2*r, 2*r);
  }

}