int ObstacleDetect = 0; // Example sensor reading
int valueX = 0; // Future Motor to move forward
int valueY = 0; // Future Motor to move left or right
int valueZ = 0;  // Future Flight Mode
int distance = 0;
int steps = 0;
int counter = 0;
int Energy = 2; // Replace with your integer variable
int Solar = 0;  //Future Recharger when the sun is out.
int Battery = 2; //Future Battery


void setup() {
  // Your setup code here
   // This function runs once when the Arduino is powered on or reset.
  Serial.begin(9600); // Initialize serial communication at 9600 bps.
  // randomSeed(analogRead(A0)); // Seed the random number generator with an analog reading.
   // Print the values to the serial monitor.
  Serial.print("TRAVEL XY    Z v3 ");   
  Serial.print("............................."); 
delay(5000); // Delay for 5 seconds. 
  // Clear the screen by printing several newline characters
  for (int i = 0; i < 50; i++) {
    Serial.println();
  }
    
}

void loop() {
  
// This function runs repeatedly as long as the Arduino is powered on.
// This a used to randomly add virtual obstacles infront of the Arduino. 
//Readings above 900 and below 100 trigger and obstacle. 100-900 no obstacle detected
int randomNumber1 = random(1, 1001); // Generate a random number between 1 and 100.
ObstacleDetect = randomNumber1;


int randomNumber2 = random(1, 5); // Generate a random number between 1 and 5.
Solar = randomNumber2;


  // Check if Fuel Tank is Empty
  
    if (Energy <= 0) {
      // Tank IS EMPTY
      // Serial.print(Energy);
      Serial.print(" Distance Traveled: ");
      Serial.println(distance);
      Serial.println(" : Power Supply Depleted: FULL STOP");
     
      Energy = 0;
      
    } else {

      // Passed Tank NOT Empty test 
      //Moving to next LOOP 

      // Obstacle detection and Avoidance System v1.
      // Future Utrasound sensor Distance reading
  if (ObstacleDetect > 950) {

    
    
    //Obstacle Head default to turn right and go forward
    // Will add 1 extra unit of fuel
    Serial.print(ObstacleDetect);

    Serial.println(" Obstacle detected ahead, scanning alternative route.");
    Serial.println(" Turning Right and proceeding ahead to avoid obstacle.");
    counter = counter =1;
  Energy = Energy - 2;
  valueY = valueY + 1;  //motor
  valueX = valueX + 1;  //motor
  distance = distance + 1;
     // Print the values to the serial monitor.
  Serial.print("Energy Level: ");
  Serial.print(Energy);
  Serial.print("| Solar Cloudy: ");
  Serial.print(Solar/50);
  Serial.print("| Battery: ");
  Battery= Battery/25; //Power drain on system
  Serial.println(Battery);
  Serial.print(" Distance Traveled: ");
  Serial.println(distance);
  Serial.print("X Axis: ");
  Serial.print(valueX);

  Serial.print("| Y Axis: ");
  Serial.print(valueY);

  Serial.print("| Z Axis: ");
  Serial.println(valueZ);
  
  delay(10000); // Wait for 10 seconds before looping again.

  } else if (ObstacleDetect > 50) {

     //No Obstacles detected ahead go forward
     Serial.print(ObstacleDetect);
    
  Serial.println(" Course is clear proceeding ahead.");

     
  counter = counter =1;
  Energy = Energy - 1;
  valueX = valueX + 1;
  distance = distance + 1;
  Solar = Solar + 3;
  Serial.print("Energy Level: ");
  Serial.print(Energy);
  Serial.print("| Solar Charging: ");
  Serial.print(Solar);
  Serial.print("| Battery: ");
  Serial.println(Battery);
  Serial.print(" Distance Traveled: ");
  Serial.println(distance);
  
  Serial.print("X Axis: ");
  Serial.print(valueX);

  Serial.print("| Y Axis: ");
  Serial.print(valueY);

  Serial.print("| Z Axis: ");
  Serial.println(valueZ);
  Battery = Battery + Solar; //Future Battery
  Energy = Energy + (Battery/2);
  Battery = Battery/2;
  Solar = 0;  //Reset for darkness

 
  delay(10000); // Wait for 10 seconds before looping again.

  } else {
   
 //Obstacle Head turn left and go forward.
 // Will add 1 extra unit of fuel
 Serial.print(ObstacleDetect);

    Serial.println(" Obstacle detected ahead, scanning alternative route.");
    Serial.println(" Turning Left and proceeding ahead to avoid obstacle.");
  counter = counter =1;
  Energy = Energy - 2;
  valueY = valueY - 1;
  valueX = valueX + 1;
  distance = distance + 1;
  Solar=0;
     // Print the values to the serial monitor.
 Serial.print("Energy Level: ");
  Serial.print(Energy);
  Serial.print("| Solar Dark: ");

   Serial.print(Solar/95);
  Serial.print("| Battery: ");
  Battery= Battery/25; //Power drain on system darkness
  Serial.println(Battery);
  Serial.print(" Distance Traveled: ");
  Serial.println(distance);
  
  Serial.print("X Axis: ");
  Serial.print(valueX);

  Serial.print("| Y Axis: ");
  Serial.print(valueY);

  Serial.print("| Z Axis: ");
  Serial.println(valueZ);
  
  delay(10000); // Wait for 10 seconds before printing again.
  }
       
      
       // Energy = Energy - 1;
       delay(5000); // Delay for 5 seconds.
       // Clear the screen by printing several newline characters
  for (int i = 0; i < 50; i++) {
    Serial.println();
    }
  
  
  }
   // Serial.println(" : END : ");
  // delay(5000); // Delay for 5 seconds.


}