// Cloned by test2 on 6 Oct 2022 from World "Binary tree" by "Coding Train" project 
// Please leave this clone trail here.
 

// Modified port of "01_binary_tree_viz" from AI course by Daniel Shiffman
// https://github.com/nature-of-code/NOC-S17-2-Intelligence-Learning/tree/master/week1-graphs

// Daniel Shiffman
// Nature of Code: Intelligence and Learning
// https://github.com/shiffman/NOC-S17-2-Intelligence-Learning

// canvas size 
const cw = 900;
const ch = 600;
   
const root_x = cw / 2;
const root_y = ch / 10;
const ellipse_size =    cw / 25;

// range of numbers
const MAX = 5000;

// how many nodes 
const NONODES =  MAX / 2;

const CONSOLE = true;   // console.log messages on/off
const DRAWTREE = true;  // display tree graphically on/off


// Binary tree
var tree;


function setup() 
{
  createCanvas(cw,ch);


$.getScript ( "/uploads/test2/node.js", function() {
   // console.log ("Got node");
    
$.getScript ( "/uploads/test2/tree.js", function() {
      //  console.log ("Got tree");
        
        
  // New tree
  tree = new Tree();

var starttime = new Date().getTime(); 	 // number of milliseconds since 1970  

  console.log ("=== build tree =================");
 
  // Add random values
  for (var i = 0; i < NONODES; i++) 
  {
      var n = floor(random(0, MAX));
      // console.log ("adding node: " + n);
      tree.addValue(n);
  }

  background("lightgreen");

  // Traverse the tree
 if ( DRAWTREE ) tree.traverse();

  // Search the tree for random number 
  var x = floor(random(0, MAX));
  AB.msg( "console log shows how we search a sorted tree quickly <br> search tree for " + x + "<br>" );
    console.log ( "=== search tree for " + x  + " ===================");
   
  var result = tree.search(x);
  if (result == null)   AB.msg('not found', 2);
  else                  AB.msg('found', 2);
  
  var endtime = new Date().getTime(); 	 // number of milliseconds since 1970  
  console.log ( "start " + starttime + " end " + endtime ); 
  var diff = endtime - starttime; 
  console.log ("run took " + diff + " milliseconds");
  
} );
} );

}