MediaWiki:Calculator.js/Mana Regeneration.js

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/**
 * Calculator that calculates your mana regenerated per second based on Meditation, Focus, Intelligence, and equipped MR.
 */
var ManaPerSecondCalculator = Calculator.extend({
    init: function() {
        var calculate = function(meditation, focus, int, mr, passive, active, nonMed) {
            var gmBonus = 1.0;
            if (!meditation.value || !isNumeric(meditation.value)) {
                meditation.value = '0.0';
            } else if (meditation.value >= 100) {
                gmBonus = 1.1;
                if (meditation.value > 120) {
                    meditation.value = '120.0'
                }
            }
            if (!focus.value || !isNumeric(focus.value)) {
                focus.value = '0.0';
            } else if (focus.value > 120) {
                focus.value = '120.0';
            }
            if (!int.value || !isNumeric(int.value)) {
                int.value = '0';
            } else if (int.value > 168) {
                int.value = '168';
            }
            if (!mr.value || !isNumeric(mr.value)) {
                mr.value = '0';
            }

            var baseRate = 0.2;
            var focusBonus = parseFloat(focus.value) / 200;
            var medBonus = gmBonus * ((0.0075 * parseFloat(meditation.value)) + (0.0025 * parseFloat(int.value)));
            var finalItemBonus = 0;
            if (parseFloat(mr.value) > 0) {
                var baseItemBonus = ((((parseFloat(meditation.value) / 2) + (parseFloat(focus.value) / 4)) / 90) * 0.65) + 2.35;
                var intensityBonus = Math.min(Math.sqrt(parseFloat(mr.value)), 5.5);
                finalItemBonus = ((baseItemBonus * intensityBonus) - (baseItemBonus - 1)) / 10;
            }
            var manaPerSecond = baseRate + focusBonus + medBonus + finalItemBonus;
            manaPerSecond = manaPerSecond.toFixed(4);
            removeChildren(passive);
            passive.appendChild(document.createTextNode(manaPerSecond + ' MPS'));
            manaPerSecond = baseRate + focusBonus + (2 * medBonus) + finalItemBonus;
            manaPerSecond = manaPerSecond.toFixed(4);
            removeChildren(active);
            active.appendChild(document.createTextNode(manaPerSecond + ' MPS'));
            manaPerSecond = baseRate + focusBonus + finalItemBonus;
            manaPerSecond = manaPerSecond.toFixed(4);
            removeChildren(nonMed);
            nonMed.appendChild(document.createTextNode(manaPerSecond + ' MPS'));
        };
        var detectEnter = function(keyEvent) {
            var keyID = window.event ? event.keyCode : keyEvent.keyCode;
            if (keyID == 13)
                calculate(meditationInput, focusInput, intInput, mrInput, passivePerSecond, activePerSecond, nonMedPerSecond);
        };
        var calcTableRow = document.createElement('tr');
        var calcTableCell = document.createElement('td');
        calcTableRow.appendChild(calcTableCell);

        var innerTable = document.createElement('table');
        innerTable.style.borderCollapse = 'collapse';
        calcTableCell.appendChild(innerTable);

        var innerBody = document.createElement('tbody');
        innerTable.appendChild(innerBody);

        var innerRow = document.createElement('tr');

        var innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Meditation:'));
        innerRow.appendChild(innerCell);

        var meditationInput = document.createElement('input');
        meditationInput.maxLength = '5';
        meditationInput.type = 'text';
        meditationInput.style.width = '50px';
        meditationInput.onkeyup = function(keyEvent) {
            detectEnter(keyEvent);
        };
	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'left';
        innerCell.appendChild(meditationInput);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Focus:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var focusInput = document.createElement('input');
        focusInput.maxLength = '5';
        focusInput.type = 'text';
        focusInput.style.width = '50px';
        focusInput.onkeyup = function(keyEvent) {
            detectEnter(keyEvent);
        };
	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'left';
        innerCell.appendChild(focusInput);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Intelligence:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var intInput = document.createElement('input');
        intInput.maxLength = '3';
        intInput.type = 'text';
        intInput.style.width = '50px';
        intInput.onkeyup = function(keyEvent) {
            detectEnter(keyEvent);
        };
	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'left';
        innerCell.appendChild(intInput);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Equipped MR:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var mrInput = document.createElement('input');
        mrInput.maxLength = '2';
        mrInput.type = 'text';
        mrInput.style.width = '50px';
        mrInput.onkeyup = function(keyEvent) {
            detectEnter(keyEvent);
        };
	innerCell = document.createElement('td');
        innerCell.style.textAlign = 'left';
        innerCell.appendChild(mrInput);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

        var calculateButton = document.createElement('input');
        calculateButton.type = 'button';
        calculateButton.value = 'Calculate';
        calculateButton.onclick = function() {
            calculate(meditationInput, focusInput, intInput, mrInput, passivePerSecond, activePerSecond, nonMedPerSecond);
        };
	innerCell = document.createElement('td');
        innerCell.colSpan = '2';
        innerCell.appendChild(calculateButton);
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

        innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Passive:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var passivePerSecond = document.createElement('div');
        passivePerSecond.appendChild(document.createTextNode('0.0000 MPS'));
        passivePerSecond.style.textAlign = 'right';
        passivePerSecond.style.width = '75px';
	innerCell = document.createElement('td');
        innerCell.appendChild(passivePerSecond);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

        innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Active:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var activePerSecond = document.createElement('div');
        activePerSecond.appendChild(document.createTextNode('0.0000 MPS'));
        activePerSecond.style.textAlign = 'right';
        activePerSecond.style.width = '75px';
	innerCell = document.createElement('td');
        innerCell.appendChild(activePerSecond);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

        innerCell = document.createElement('td');
        innerCell.style.textAlign = 'right';
        innerCell.appendChild(document.createTextNode('Non-Meddable:'));
        innerRow = document.createElement('tr');
        innerRow.appendChild(innerCell);

        var nonMedPerSecond = document.createElement('div');
        nonMedPerSecond.appendChild(document.createTextNode('0.0000 MPS'));
        nonMedPerSecond.style.textAlign = 'right';
        nonMedPerSecond.style.width = '75px';
	innerCell = document.createElement('td');
        innerCell.appendChild(nonMedPerSecond);
        innerRow.appendChild(innerCell);
        innerBody.appendChild(innerRow);

        this._super(calcTableRow, 'ManaPerSecond', 'Mana Per Second', 1);
    }
});

function searchForCalculators() {
    var calculators = document.getElementsByTagName('div');

    for (var i in calculators) {
         if (calculators[i].id == 'ManaPerSecond') {
             new ManaPerSecondCalculator();
         }
    }
}
addOnloadHook(searchForCalculators);