public class Square {
  
  int x;
  int y;
  int w;
  int h;
  int alphaReduceInc;
  color normCol;
  color intersectCol;
  int r, g, b, a;
  boolean intersect;
  boolean visited;
  
  public Square (int myX, int myY, int wid, int hei, color n, color s, int alphaReduce) {
    x = myX;
    y = myY;
    w = wid;
    h = hei;
    normCol = n;
    intersectCol = s;
    alphaReduceInc = alphaReduce;
    extractRGBA(normCol);
    intersect = false;
    visited = false;
  }
  public void draw() {
    //if (!intersect) {
      if (visited && a > 0) {
        a-=alphaReduceInc;
      }
    //}
    fill(r, g, b, a);
    rect(x, y, w, h);
  }
  public void setColor(color col) {
    visited = true;
    //if (!intersect) {
      extractRGBA(col);
    //}
  }
  public void extractRGBA(color col) {
    a = col >> 24 & 0xFF; 
    r = col >> 16 & 0xFF;  // Faster way of getting red(argb) 
    g = col >> 8 & 0xFF;   // Faster way of getting green(argb) 
    b = col & 0xFF;        // Faster way of getting blue(argb) 
  }
  public void setIntersect() {
    println("INTERSECT");
    intersect = true;
    r = 255;
    g = 255;
    b = 255;
    a = 255;
  } 
}