import java.awt.Color;

class TileParameters {

  int n; // the number of sides on a polygon
  int k; // vertex valence, the number of polygons that meet at each vertex
  boolean quasiregular;
  int layers; // the number of layers of polygons to display
  int skipNumber;
  Color bgColor;
  Color diskColor;
  boolean fill;
  boolean outline;
  boolean grayScale;
  boolean alternating; // alternating colors

  public void checkPars() {
    // n should be between 3 and 20
    n = Math.max(n,3);
    n = Math.min(n,20);
    
    // k should be large enough, but no larger than 20
    if (n==3)       k = Math.max(k,7);
    else if (n==4)  k = Math.max(k,5);
    else if (n<7)   k = Math.max(k,4);
    else            k = Math.max(k,3);
    k = Math.min(k,20);
    
    // skipNumber should be between 1 and n/2
    if (skipNumber*2 >= n)
      skipNumber = 1;
    
    // layers shouldn't be too big
    if (n==3 || k==3)
      layers = Math.min(layers,5);
    else
      layers = Math.min(layers,4);
  }  // checkPars

  public String toString() {
    return "[n="+n+ ",k="+k+ ",layers="+layers
           +",quasiregular="+quasiregular
           +",alternating="+alternating+"]";
  }

} // TileParameters