import krister.Ess.*;

Point[] p;
float a[][][];
int num;
float[][] currentPos;

float xoff = 0;
float xincr = .01;

int startingShape = 0;
PImage grime;


void setup () {

  frameRate(30);
  size(650, 500);
  soundStart();
  grime = loadImage("screen.tga");
  buildShapeArray();
  currentPos = new float[num][2];
  p = new Point[num];
  for (int n=0; n < num; n++) {
     p[n] = new Point (a[startingShape][n][0], a[startingShape][n][1]);  
  }

}

int t;

void draw () {
  makeBackground();
  makeFace();
  modSound();
  addScreen();
  xoff+=xincr;
 t++; 
}


  
class Point {
  float x, y;
  int futureShape;
  int s[][][];
  

  Point(float ex, float yi) {
    x = ex;
    y = yi;
   
   futureShape = 1;   

  }
  
 void getCoord ( int pn ) {
 float xf = a[futureShape][pn][0];
   float yf = a[futureShape][pn][1];
   float dx = xf-x;
   float dy = yf-y;

   float ang = atan2(dx,dy);
   
   float stepSize = random(0,5);
   
   float xn = stepSize*(cos(ang));
   float yn = stepSize*(sin(ang));

  if (dx != 0 && dy != 0) {
   if (abs(dx)/dx == abs(dy)/dy) {   
   x += xn + random(-2,2);
   y += yn + random(-2,2);
   } else {
    x-=xn + random(-2,2);
    y-=yn + random(-2,2); 
   }
  }
  
  float threshold = .1;
  
 if (dx < threshold && dy < threshold) {
   futureShape = int(random(0,2)); 
 }
}

  void setVert (int n) {
      //x += random(-2,2);
      //y += random(-2,2);
     currentPos[n][0] = x;
     currentPos[n][1] = y;
  }

  

}