Weather_Processing

float b = 80;
int time = 0; // default time
int sunrise_time = 6; // the time when the sun is coming up
int sunset_time = 17; // the time when the sun goes down
boolean sunrise = false; // check sunset, and sunrise
boolean sunset = false;
boolean AMPM = false; // check if the time is AM or PM
boolean cloudy = false;
void setup()
{
  size(500,500);
}

void draw()
{
  println("current time is :"+time+":00",sunrise);
  AMPM_Checker();
  Sunrise_Checker();  
  Sunset_Checker();
  if(!cloudy)
  {
    if(!sunrise && !sunset )background(0,b-80,b);
    else if(sunrise && !sunset)background(255,b,0);
    else if(!sunrise && sunset)background(255,b-80,0);
    else if(!sunrise && !sunset)background(0,b-80,b);
  }
  else
  {
    background(b);
  }
  
}
void Sunrise_Checker()
{
  if(sunrise_time == time && abs(sunrise_time - time)<=5)
  {
    sunrise = true; 
  }
  if(sunrise && abs(sunrise_time - time)>5)
  {
    sunrise = false;
  }
}
void Sunset_Checker()
{
  if(sunset_time == time && abs(sunset_time - time)<=3)
  {
    sunset = true; 
  }
  if(sunset && abs(sunset_time - time)>3)
  {
    sunset = false;
  }
}
void AMPM_Checker()
{
  if(time>=12)AMPM = true;
  if(time<12)AMPM = false;
  if(AMPM == false)
  {
    b = map(time%12,0,12,80,255); // map the value 0 - 12 to 80 - 255
  }
  else if(AMPM == true)
  {
    b = map(time%12,1,12,255,80); // map the value 0 - 12 to 255 - 80 (reverse)
  }
}
void keyPressed()
{
  if(key == '1' && time < 23) time++;
  if(key == '2' && time > 0) time--;
  if(key == '3') cloudy = true;
  if(key == '4') cloudy = false;
  
}