/**
Blinking Lights - The day 2 door for my 2010 Advent calendar
<br>
by <a href="http://www.local-guru.net/blog/">Guru</a>
*/

void setup() {
  size(300,300,P2D);
  frameRate( 12 );
}

void draw() {
  strokeWeight(1);
  for( int i=0; i<height; i++) {
    stroke( color( 0,0,map( i, 0, height, 0, 128 )));
    line( 0, i, width, i );
  }
  
  strokeWeight(2);
  stroke( 128,64,0);
  fill( 200, 128, 0);
  rect( width/2 - 10, height - 40, 20, 40);
  
  stroke( 255);
  fill( 0, 128, 0);
  
  beginShape();
    vertex( width/2, height - 160 );
    vertex( width/2 - 70, height - 40 );
    vertex( width/2 + 70, height - 40 );
  endShape(CLOSE);
  beginShape();
    vertex( width/2, height - 200 );
    vertex( width/2 - 50, height - 120 );
    vertex( width/2 + 50, height - 120 );
  endShape(CLOSE);
  
  noFill();
  stroke( 255, 255, 0 );
  beginShape();
  vertex( width/2 - 63, height - 50 );
  bezierVertex( width/2 - 30, height - 40, width/2 + 30, height - 50, width/2 + 50, height - 70 );
  bezierVertex( width/2 + 30, height - 60, width/2 - 30, height - 70, width/2 - 40, height - 90 );
  bezierVertex( width/2 - 30, height - 70, width/2 + 30, height - 90, width/2 + 40, height - 140 );
  bezierVertex( width/2 + 30, height - 120, width/2 - 20, height - 140, width/2 - 25, height - 160 );
  bezierVertex( width/2 - 10, height - 150, width/2 + 10, height - 160, width/2 + 14, height - 180 );
  endShape();

  fill( 255, 0 ,0 );
  boolean even = (frameCount / 25) % 2 == 1;
  
  noStroke();
  for ( float f = 0; f < 1; f+= 0.2 ) {
    if (even) fill( 255, 0 ,0 ); else fill( 128,0,0);
    float x = bezierPoint( width/2 - 63, width/2 - 30, width/2 + 30, width/2 + 50, f );
    float y = bezierPoint( height - 50, height - 40, height - 50, height - 70, f );    
    ellipse( x, y, 10, 10 );

    if (!even) fill( 255, 0 ,0 ); else fill( 128,0,0);
    x = bezierPoint( width/2 + 50, width/2 + 30, width/2 - 30, width/2 - 40, f );
    y = bezierPoint( height - 70, height - 60, height - 70, height - 90, f );
    ellipse( x, y, 10, 10 );

    if (even) fill( 255, 0 ,0 ); else fill( 128,0,0);
    x = bezierPoint( width/2 - 40, width/2 - 30, width/2 + 30, width/2 + 40, f );
    y = bezierPoint( height - 90, height - 70, height - 90, height - 140, f );
    ellipse( x, y, 10, 10 );

    if (!even) fill( 255, 0 ,0 ); else fill( 128,0,0);    
    x = bezierPoint( width/2 + 40, width/2 + 30, width/2 - 20, width/2 - 25, f );
    y = bezierPoint( height - 140, height - 120, height - 140, height - 160, f );
    ellipse( x, y, 10, 10 );

    if (even) fill( 255, 0 ,0 ); else fill( 128,0,0);
    x = bezierPoint( width/2 - 25, width/2 - 10, width/2 + 10, width/2 + 14, f );
    y = bezierPoint( height - 160, height - 150, height - 160, height - 180, f );
    ellipse( x, y, 10, 10 );
    
    even = !even;
  }
 
 
  stroke( 255 );
  fill(255);
  beginShape();
  vertex( 0,height );
  vertex( width, height );
  vertex( width, height - 10 );  
  curveVertex( width, height - 10 );
  curveVertex( width/2+50, height - 20);
  curveVertex( width/2-50, height - 20);
  curveVertex( 0,height - 10 );
  curveVertex( 0,height - 10 );
  endShape(CLOSE);   
}