// Declaring Variables.  

float zoogX;
float zoogY;

float zoogXX;
float zoogYY;

float eyeR;
float eyeG;
float eyeB;

// Variables
float r = 100;
float g = 100;
float b = 100;

void setup() {
  size(720,600);        // Set the size of the window
  // Feature #1.  zoogX and zoogY are initialized based on the size of the window.  
  // Note we cannot initialize these variables before the size() function is called 
  // since we are using the built-in variables width and height.
  zoogX = width/2;      // Zoog always starts in the middle
 
  
  zoogXX = width/2;      // Zoog always starts in the middle
 
  smooth();
  colorMode(RGB,100);
}

void draw() {
  
  background(r,g,b);  // background 
  
  // Line 1 middle
  strokeWeight(1);
  stroke(0);
  line(zoogX-19,zoogY-15,zoogX-19,height);
  line(zoogX+19,zoogY-15,zoogX+19,height);
  
  // lines
  strokeWeight(1);
  stroke(0);
  line(zoogX-119,zoogY-15,zoogX-119,height);
  line(zoogX+119,zoogY-15,zoogX+119,height);
  
  
  line(zoogX-109,zoogY-15,zoogX-109,height);
  line(zoogX+109,zoogY-15,zoogX+109,height);
  
  
  line(zoogX-99,zoogY-15,zoogX-99,height);
  line(zoogX+99,zoogY-15,zoogX+99,height);  
   
  line(zoogX-89,zoogY-15,zoogX-89,height);
  line(zoogX+89,zoogY-15,zoogX+89,height); 
   
  line(zoogX-79,zoogY-15,zoogX-79,height);
  line(zoogX+79,zoogY-15,zoogX+79,height); 
   
  line(zoogX-69,zoogY-15,zoogX-69,height);
  line(zoogX+69,zoogY-15,zoogX+69,height);
  
  strokeWeight(2);
  stroke(0);
  line(zoogX-59,zoogY-15,zoogX-59,height);
  line(zoogX+59,zoogY-15,zoogX+59,height);
  
  
  line(zoogX-49,zoogY-15,zoogX-49,height);
  line(zoogX+49,zoogY-15,zoogX+49,height);
  
  
  line(zoogX-39,zoogY-15,zoogX-39,height);
  line(zoogX+39,zoogY-15,zoogX+39,height);
  
  
  line(zoogX-29,zoogY-15,zoogX-29,height);
  line(zoogX+29,zoogY-15,zoogX+29,height);
  
   // lines variables
     
  line(zoogXX-119,zoogYY-15,zoogXX-119,height);
  line(zoogXX+119,zoogYY-15,zoogXX+119,height);
  
  line(zoogXX-109,zoogYY-15,zoogXX-109,height);
  line(zoogXX+109,zoogYY-15,zoogXX+109,height);
   
  line(zoogXX-99,zoogYY-15,zoogXX-99,height);
  line(zoogXX+99,zoogYY-15,zoogXX+99,height);  
   
  line(zoogX-89,zoogY-15,zoogX-89,height);
  line(zoogX+89,zoogY-15,zoogX+89,height); 
   
  line(zoogX-79,zoogY-15,zoogX-79,height);
  line(zoogX+79,zoogY-15,zoogX+79,height); 
   
  line(zoogX-69,zoogY-15,zoogX-69,height);
  line(zoogX+69,zoogY-15,zoogX+69,height);
  
  
  line(zoogX-59,zoogY-15,zoogX-59,height);
  line(zoogX+59,zoogY-15,zoogX+59,height);
  
  
  line(zoogX-49,zoogY-15,zoogX-49,height);
  line(zoogX+49,zoogY-15,zoogX+49,height);
  
  
  line(zoogX-39,zoogY-15,zoogX-39,height);
  line(zoogX+39,zoogY-15,zoogX+39,height);
  

  line(zoogX-29,zoogY-15,zoogX-29,height);
  line(zoogX+29,zoogY-15,zoogX+29,height);
  
  // Zoog moves up
  zoogY = zoogY - random(10,1);
  
  // EXERCISE SOLUTION
  zoogX = zoogX + random(-5,5) ;
  
  // Zoog moves up
  zoogYY = zoogYY - random(10,1);
  
  // EXERCISE SOLUTION
  zoogXX = zoogXX + random(-10,10) ;
  
  
  //mouse test
  
  // R
    // If the mouse is on the right side of the screen is equivalent to 
  // "if mouseX is greater than width divided by 2."
  if(mouseX > width/2) {
    r = r + 0.5; 
  } else {
    r = r - 0.5;
  }

  // If r is greater than 255, set it back to 255.  
  // If r is less than 0, set it back to 0.
  if (r > 100) {
    r = 100; 
  } else if (r < 0) {
    r = 0; 
  }
  
  
   if(mouseY < height/2) {
    r = r + 0.5; 
  } else {
    r = r - 0.5;
  }

  // If r is greater than 255, set it back to 255.  
  // If r is less than 0, set it back to 0.
  if (r > 100) {
    r = 100; 
  } else if (r < 0) {
    r = 0; 
  }
  // G
  
   if(mouseX < width/2) {
    g = g + 0.05; 
  } else {
    g = g - 0.05;
  }

  // If r is greater than 255, set it back to 255.  
  // If r is less than 0, set it back to 0.
  if (g > 100) {
    g = 100; 
  } else if (r < 0) {
    g = 0; 
  }
  
    if(mouseX > width/2) {
    g = g - 0.05; 
  } else {
    g = g + 0.05;
  }

  // If r is greater than 255, set it back to 255.  
  // If r is less than 0, set it back to 0.
  if (g > 100) {
    g = 100; 
  } else if (r < 0) {
    g = 0; 
  }
  
 
   // B
  
   if(mouseY < height/2) {
    b = b + 0.5; 
  } else {
    b = b - 0.5;
  }

  // If r is greater than 255, set it back to 255.  
  // If r is less than 0, set it back to 0.
  if (b > 100) {
    b = 100; 
  } else if (b < 0) {
    b = 0; 
  }

}