//the Situation in 2009
//by Jia Tao
//2009.11


// A Rotater class
class Rotater {

  float x,y,z;   // x,y,z location
  float theta; // angle of rotation
  float speed; // speed of rotation
  float w;     // size of box

  Rotater(float tempX, float tempY, float tempZ, float tempSpeed, float tempW) {
    x = tempX;
    y = tempY;
    z = tempZ;
    // Angle is always initialized to 0
    theta = 0; 
    speed = tempSpeed;
    w = tempW;
  }

  // Increment angle
  void spin() {
    theta += speed;
  }

  // Display box
  void display() {

    stroke(255);
    fill(255,100);
    // pushMatrix() and popMatrix() are called inside the class' display() method. 
    // This way, every Rotater object is rendered with its own independent translation and rotation!
    pushMatrix(); 
    translate(x,y,z);
    rotateX(theta);
    rotateY(theta);
    box(w);
    popMatrix();
  }

  // Display text
  void displayText() {

    String Pool = "Pool Heating";
    String Cars = "Cars";
    String Water = "Hot Water Heating";
    String Electricity = "Electricity";
    String EnergyHouse = "Energy House";
    String Lighting = "Lighting";

    // an array of strings shown besides each box.
    String[] words = { 
      "Cars", "Pool Heating", "Hot Water Heating", "Electricity","Energy House","Lighting"             };
    int index = int(random(words.length));  // same as int(random(6))

    // pushMatrix() and popMatrix() are called inside the class' display() method. 
   
  

    pushMatrix(); 
    translate(x,y+30,z);
    //black texts;
    fill(255);
    //text(Water, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

    pushMatrix(); 
    translate(x,y+60,z);
    //black texts;
    fill(255);
    //text(Pool, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

    pushMatrix(); 
    translate(x-50,y+100,z);
    //black texts;
    fill(255);
    //text(Electricity, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

    pushMatrix(); 
    translate(x+30,y-20,z);
    //black texts;
    fill(255);
    // text(Lighting, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

    pushMatrix(); 
    translate(x-20,y-60,z);
    //black texts;
    fill(255);
    //text(EnergyHouse, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

    pushMatrix(); 
    translate(x-70,y-80,z);
    //black texts;
    fill(255);
    // text(Cars, 43,0,0);
    text(words[index], 43,0,0);
    popMatrix();

  }
}