// LED Mood Lamp
float RGB1[3];
float RGB2[3];
float INC[3];

int red,green,blue;

int RedPin = 11;
int GreenPin = 10;
int BluePin = 9;

void setup()
{
  randomSeed(analogRead(0));
  
  RGB1[0] = 0;
  RGB1[1] = 0;
  RGB1[2] = 0;
  
  RGB2[0] = random(256);
  RGB2[1] = random(256);
  RGB2[2] = random(256);
  
}

void loop()
{
  randomSeed(analogRead(0));
  
  for (int x=0; x<3; x++) {
    INC[x] = (RGB1[x] - RGB2[x])/256;}
    
  for (int x=0; x<256; x++) {
    red = int(RGB1[0]);
    green = int(RGB1[1]);
    blue = int(RGB1[2]);
    
    analogWrite (RedPin, red);
    analogWrite (GreenPin, green);
    analogWrite (BluePin, blue);
    delay(100);
    
    RGB1[0] -= INC[0];
    RGB1[1] -= INC[1];
    RGB1[2] -= INC[2];
  }
  
  for (int x=0; x<3; x++) {
    RGB2[x] = random(556)-300;
    RGB2[x] = constrain(RGB2[x], 0, 255);
    delay(200);
  }
}