/*

amy martin
water clock, part one, storm clock
interactive seminar • chris noessel
cca 2009

minutes display as dark shadows at the bottom of the screen.
halfway across is 30 minutes. at the top of the minute, lightning
strikes and then the thunder hits at the second that equals to the same number as
the hour (so if you count one-onethousand, two-onethousand, etc, you can guess the 
hour)

*/
import ddf.minim.*;

Minim thunderMinim, moreRainMinim;
AudioPlayer thunder, moreRain;

Animation animationKite, animationTree;
int disp_hour = hour()%12;
boolean firstpress; 
int q = 0;
int millisOff; 
int s = second();
float xpos, ypos;

void setup(){
  firstpress = false;  
  size(600,360);  
  while(s == second());
  millisOff = millis();
  animationKite = new Animation ("kite_0", 4);  // kite animation
  animationTree = new Animation ("tree_0", 4);  // tree animation  

  thunderMinim = new Minim(this);
  thunder = thunderMinim.loadFile("thunder.wav"); // load thunder
  moreRainMinim = new Minim(this);    
  moreRain = moreRainMinim.loadFile("moreRain.wav"); // load more rain
  frameRate(10);
  }

void draw(){
  background(9,19,55);
  noStroke();  
  fill(0);    
  int sec = second();
  
  animationKite.display(389,9); // kite GO
  animationTree.display(0,0); // kite GO  
  moreRain.play(); // more background rain GO
  
  // set rain height variables
  int ms = (millis() - millisOff)%1000;
  float rainY = map (ms, 0, 1000, 0, 350);

  // make random rain  
  for (float q = 0; q < 600; q = q + random(30)) {
    rect (q, rainY + random(350), 1, 10);  
  }
  for (float q = 0; q < 600; q = q + random(30)) {
    rect (q, rainY - random(350), 1, 10);  
  }
  
  // set lightning strikes for each minute
  if (sec == 59) {
      PImage strikeB;
      strikeB = loadImage("bg_lightning_strike.jpg");
      background(strikeB);   
  }
  
  // set thunder to represent the hour by playing after the hour's number
  // in seconds, so it will be like counting between the lightning and 
  // the thunder to tell how far away the storm is, except it's just telling
  // the hour... have to set millis too or the sample will try to start over
  // the entire second and it sounds like a firing squad
  int secondsIntoHours = hour()%12;
  if (sec == secondsIntoHours && ms < 100) {
    thunder.play(); 
    }
  
  // set moving ground for the minutes
  int m = minute();
  if (sec != 59) {
    for (int p = 0; p < m; p = p + 1) {
      fill(0,200);
      noStroke();
      smooth();
      rect ((10*p) + random(5), 340 + random(5), 10, 35);
    }
    }
  }

void stop() {
  thunder.close();
  moreRain.close();
  moreRainMinim.stop();
  thunderMinim.stop();
  super.stop();
}