Element.java

   1 import java.util.Random;
   2 import java.lang.Math;
   3
   4 class Element {
   5
   6   static int PosX = 0, PosY = 0, ValS = 0, ValP = 0;
   7
   8   Element() {
   9     PosX = 0;
  10     PosY = 0;
  11     ValS = 0;
  12     ValP = 0;
  13   }
  14
  15   public int getPosX () {
  16     return PosX;
  17   }
  18
  19   public int getPosY () {
  20     return PosY;
  21   }
  22
  23   public int getValS () {
  24     return ValS + ValP;
  25   }
  26
  27   public int getValP () {
  28     return ValP;
  29   }
  30
  31   public void changePos ( int px, int py ) {
  32     PosX = px;
  33     PosY = py;
  34   }
  35
  36   public void changeVal ( int vs, int vp ) {
  37     ValS = vs;
  38     ValP = vp;
  39   }
  40
  41   public void move () {
  42
  43     Random rand = new Random();
  44
  45     int newPosX = PosX + (int)Math.round(rand.nextGaussian())
  46       % Global.stepWidth;
  47
  48     rand.setSeed(rand.nextLong());
  49
  50     int newPosY = PosY + (int)Math.round(rand.nextGaussian())
  51       % Global.stepWidth;
  52
  53     if ( newPosX < Global.boundX && newPosX >= 0)
  54       PosX = newPosX;
  55     if ( newPosY < Global.boundY && newPosY >= 0)
  56       PosY = newPosY;
  57   }
  58
  59 }