/* Notes on Soundscape Clock w/ Visual Elements:
      (Seconds are represented by Ripples in the Water Cup)
      (Minutes are represented by Water Droplets) & Droplet Sound
      Hours are represented by Overflowing Cup & Overflowing Sound
      (Days are represented by Changes to the Water Tint Color) & Daily Sound
      Fortnights are represented by a Seasonal Insect Animation
      Months are represented by Overflowing Table & Overflow + Dripping Sounds
      Seasons are represented by Seasonal Water-Themed Sounds
      Years are represented by Changes to the Bowl Tint Color & the Yearly Sound
*/

//Define Global Variables
PImage bg, bowl, water, ripple, droplet, flat, sun, moon;
int MS, S, Mi, H, D, W, Mo, Y, dropSpawn;
boolean dropAlive;

void setup(){
  size(225, 300);
  //Load Images
  bg = loadImage("bg.png");
  bowl = loadImage("bowl_nb.png");
  water = loadImage("Water_Level.png");
  ripple = loadImage("ripple22.png");
  droplet = loadImage("Droplet2.png");
  flat = loadImage("Droplet_flat.png");
  sun = loadImage("Day.png");
  moon = loadImage("Night.png");
}

void TimeStamp(){ 
  //check system time & sets variables
  MS = millis();
  S = second();
  Mi = minute();
  H = hour();
}

void drawSeconds(){
  int num = (S/10) + 1;
  int x = 165;
  int y = 20;
  int a = 250;
  float w = ripple.width;
  float h = ripple.height;
  for (int i = num; i != 0; i--){
    tint(2, 41, 85, a);
    image(ripple, x, y, w, h);
    x = x - 20;
    y = y + 3;
    w = 11 + w;
    h = 11 + h;
    a = a - 40;
  }
}

void drawMinutes(){
  noTint();
  if (S == 59 && !dropAlive){
    dropAlive = true;
    dropSpawn = MS;
  }
  if (!dropAlive){return;}
  int timeAlive = MS - dropSpawn;
  int lifespan = 1000;
  float percentAlive = ((float)timeAlive/lifespan);
  int sHeight = -30;
  int eHeight = 45;
  int dropY = (int)((sHeight * (1-percentAlive)) + (eHeight * percentAlive));
  if (percentAlive >= 1){ 
    dropAlive = false; 
  }
  else if (percentAlive >= .8){
    image(flat, 209, dropY); 
  }
  else{ 
    image(droplet, 210, dropY); 
  }
}

void drawDays(){
  float theta, x, y;
  theta = (H + (Mi/60));
  int centerX, centerY, rX, rY;
  centerX = 200;
  centerY = 60;
  rX = 170;
  rY = 40;
  theta = ((PI/2) + (theta * (PI/24)));
  x = centerX + (rX * cos(theta));
  y = centerY - (rY * sin(theta));
  if ((H >= 18) || (H <= 5)){ image(moon, x, y); }
  else if ((H >= 6) || (H <= 17)){ image(sun, x, y); }
}

void draw() {
  TimeStamp();
  noTint();
  image(bg, 0, 0);
  image(bowl, 0, 0);
  image(water, 0, 0);
  drawDays();
  drawSeconds();
  drawMinutes();
}