randbrown/pokemon_calc.html

## pokemon_calc.html
<html>

<head>
</head>

<body>
    <h1>
        Pokemon Trade/Evolve Calculator
    </h1>

    <label for="pokemon"># of pokemon</label>
    <input type="number" name="pokemon" id="pokemon" value="19">
    <br/>
    <label for="candy"># of candy</label>
    <input type="number" name="candy" id="candy" value="186">
    <br/>

    <label for="evcost">cost per evolution</label>
    <input type="number" name="evcost" id="evcost" value="12">
    <br/>
    <button type="button" onclick="calc()">Calculate</button>
    <div id="log">
    </div>
    <script type="text/javascript">

    function calc() {

    var p = document.getElementById('pokemon').value;
    var c = document.getElementById('candy').value;
    var e = document.getElementById('evcost').value;
    var x = 0;

    var div = document.getElementById('log');
    div.innerHTML = '';


    log(`Starting with ${p} pokemon and ${c} candies`);


    var curEvolves = 0;

    var pStart = p;

    var maxLoops = 1000;
    var currLoop = 0;
    while (p > 0 && currLoop++ < maxLoops) {
    // log(`--------------------`)
    //  log(`Have ${c} candy, ${p} pokemon`);

        if (c < e) {
            //log(`Num candies ${c} is not enough to evolve, need to trade in some`);

            if ((p + c) > e) {
                p -= 1;
                c += 1;
                //log(`traded one pokemon`);
            }
            else {
                //log(`not enough pokemon, ending loop`);

                //log(`trading in ${p} left over pokemon`);
                c += p;
                p = 0;
                break;
            }
        }
        curEvolves = Math.min(Math.floor(c / e), p);
        x += curEvolves;
        c -= (curEvolves * e);

        // we get one candy back for evolve!
        c += curEvolves;

        //log(`evolved ${curEvolves} pokemon, have ${c} candy left`);
        // trade in all evolved ones get 2 (1 for evolve + 1 for trade)
        c += curEvolves;
        p -= curEvolves;

        //log(`traded ${curEvolves} pokemon and now have ${c} candy`);
    }

    var numTrade = pStart - p - x;
    log(`---------RESULT------------`);
    log(`Trade ${numTrade} in, Evolve ${x} pokemon, trading as you evolve, have ${p} pokemon and ${c} candy remaining`);

    }

    function log(s) {
        console.log(s);
        var div = document.getElementById('log');
        div.innerHTML = div.innerHTML + '<br/>' + s;
    }
</script>

</body>

</html>
	<html>

	<head>
	</head>

	<body>
	<h1>
	Pokemon Trade/Evolve Calculator
	</h1>

	<label for="pokemon"># of pokemon</label>
	<input type="number" name="pokemon" id="pokemon" value="19">
	<br/>
	<label for="candy"># of candy</label>
	<input type="number" name="candy" id="candy" value="186">
	<br/>

	<label for="evcost">cost per evolution</label>
	<input type="number" name="evcost" id="evcost" value="12">
	<br/>
	<button type="button" onclick="calc()">Calculate</button>
	<div id="log">
	</div>
	<script type="text/javascript">

	function calc() {

	var p = document.getElementById('pokemon').value;
	var c = document.getElementById('candy').value;
	var e = document.getElementById('evcost').value;
	var x = 0;

	var div = document.getElementById('log');
	div.innerHTML = '';


	log(`Starting with ${p} pokemon and ${c} candies`);


	var curEvolves = 0;

	var pStart = p;

	var maxLoops = 1000;
	var currLoop = 0;
	while (p > 0 && currLoop++ < maxLoops) {
	// log(`--------------------`)
	// log(`Have ${c} candy, ${p} pokemon`);

	if (c < e) {
	//log(`Num candies ${c} is not enough to evolve, need to trade in some`);

	if ((p + c) > e) {
	p -= 1;
	c += 1;
	//log(`traded one pokemon`);
	}
	else {
	//log(`not enough pokemon, ending loop`);

	//log(`trading in ${p} left over pokemon`);
	c += p;
	p = 0;
	break;
	}
	}
	curEvolves = Math.min(Math.floor(c / e), p);
	x += curEvolves;
	c -= (curEvolves * e);

	// we get one candy back for evolve!
	c += curEvolves;

	//log(`evolved ${curEvolves} pokemon, have ${c} candy left`);
	// trade in all evolved ones get 2 (1 for evolve + 1 for trade)
	c += curEvolves;
	p -= curEvolves;

	//log(`traded ${curEvolves} pokemon and now have ${c} candy`);
	}

	var numTrade = pStart - p - x;
	log(`---------RESULT------------`);
	log(`Trade ${numTrade} in, Evolve ${x} pokemon, trading as you evolve, have ${p} pokemon and ${c} candy remaining`);

	}

	function log(s) {
	console.log(s);
	var div = document.getElementById('log');
	div.innerHTML = div.innerHTML + '<br/>' + s;
	}
	</script>

	</body>

	</html>