const byte RED = 9;
const byte GREEN = 10;
const byte BLUE = 11;
const byte sw = 8;
int value_sw, pressed = 0, value_X, value_Y, R = 0, G = 0, B = 0, color = 0, colorValue, constR, constG, constB;
bool lights = true;
const byte IN = 7;


void setup() {
  pinMode(RED, OUTPUT);
  pinMode(BLUE, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(sw, INPUT_PULLUP);
  Serial.begin(9600); 
}

void loop() {
  value_sw = digitalRead(sw);
  value_X = analogRead(A0); 
  value_Y = analogRead(A1); 


  if(value_sw == 0){
    pressed++;
    if(pressed % 2 == 1){
      
      if(value_X > 1022){
        color++;
      }
      else if(value_X < 1){
        color--;
      }
      
      colorValue = color % 3;
    
      switch (colorValue){
        case 0: 
          if(value_Y > 600){
            R += 10;
          }
          else if (value_Y < 500){
            R -= 10;
          }
          analogWrite(RED, R);
          break;
        
        case 1: 
          if(value_Y > 600){
            G += 10;
          }
          else if (value_Y < 500){
            G -= 10;
          }
          analogWrite(GREEN, G);
          break;
        
        case 2: 
          if(value_Y > 600){
            B += 10;
          }
          else if (value_Y < 500){
            B -= 10;
          }
          analogWrite(BLUE, B);
          break;
      }
      
    }
  }
  else{
    constR = R;
    constG = G;
    constB = B;
    }
  
  
  

  analogWrite(RED, constR);
  analogWrite(GREEN, constG);
  analogWrite(BLUE, constB);
  Serial.print(value_X);
  Serial.print(", ");
  Serial.print(value_Y);
  Serial.print(", ");
  Serial.println(value_sw);
  Serial.println(pressed);
  delay(100);
  
}