MediaWiki:Common.js

// --- COMMON.JS: Minimal Calculator (ES5 safe) ---
mw.hook('wikipage.content').add(function () {
    var container = document.getElementById("calcContainer");
    if (!container) return;

    container.innerHTML =
        '<div style="margin:10px 0;">' +
            '<label>Num1: <input type="number" id="num1" value="0" style="width:60px;"></label> ' +
            '<label>Num2: <input type="number" id="num2" value="0" style="width:60px;"></label> ' +
            '<label>Operation: ' +
                '<select id="op">' +
                    '<option value="+">+</option>' +
                    '<option value="-">-</option>' +
                    '<option value="*">*</option>' +
                    '<option value="/">/</option>' +
                '</select>' +
            '</label> ' +
            '<button id="calcButton">Calculate</button>' +
        '</div>' +
        '<div>Result: <span id="result">0</span></div>';

    var btn = document.getElementById("calcButton");
    btn.onclick = function () {
        var a = parseFloat(document.getElementById("num1").value);
        var b = parseFloat(document.getElementById("num2").value);
        var op = document.getElementById("op").value;
        var result;

        if (isNaN(a) || isNaN(b)) {
            result = "Enter valid numbers";
        } else {
            switch(op) {
                case "+": result = a + b; break;
                case "-": result = a - b; break;
                case "*": result = a * b; break;
                case "/": result = b !== 0 ? a / b : "∞"; break;
                default: result = "Error";
            }
        }
        document.getElementById("result").textContent = result;
    };
});
// --- DROPRATE CALCULATOR ---
document.addEventListener("DOMContentLoaded", function() {
    var container = document.getElementById("calcContainer");
    if (!container) return;

    // Build the calculator HTML
    container.innerHTML = ''
        + '<div style="margin:10px 0;">'
        + '  <label>Base Drop Rate: <input type="number" id="baseRate" value="1000" style="width:80px;"></label>'
        + '</div>'
        + '<div style="margin:10px 0;">'
        + '  <label>Donator Bonus: '
        + '    <select id="donatorBonus">'
        + '      <option value="0">None</option>'
        + '      <option value="0.10">Bronze (10%)</option>'
        + '      <option value="0.25">Divine (25%)</option>'
        + '    </select>'
        + '  </label>'
        + '</div>'
        + '<div style="margin:10px 0;">'
        + '  <label>Vote Bonus: '
        + '    <select id="voteBonus">'
        + '      <option value="0">None</option>'
        + '      <option value="0.05">5%</option>'
        + '      <option value="0.10">10%</option>'
        + '    </select>'
        + '  </label>'
        + '</div>'
        + '<div style="margin:10px 0;">'
        + '  <label>Skull Bonus: '
        + '    <select id="skullBonus">'
        + '      <option value="0">None</option>'
        + '      <option value="0.05">5%</option>'
        + '      <option value="0.15">15%</option>'
        + '    </select>'
        + '  </label>'
        + '</div>'
        + '<div style="margin:10px 0;">'
        + '  <button id="calcButton">Calculate Drop Rate</button>'
        + '</div>'
        + '<div style="margin:10px 0;">Final Drop Rate: <span id="finalRate">0</span></div>';

    // Calculator logic
    var btn = document.getElementById("calcButton");
    btn.addEventListener("click", function() {
        var base = parseFloat(document.getElementById("baseRate").value) || 0;
        var donator = parseFloat(document.getElementById("donatorBonus").value) || 0;
        var vote = parseFloat(document.getElementById("voteBonus").value) || 0;
        var skull = parseFloat(document.getElementById("skullBonus").value) || 0;

        // Multiplicative reduction formula
        var finalRate = base * (1 - donator) * (1 - vote) * (1 - skull);

        document.getElementById("finalRate").textContent = finalRate.toFixed(2);
    });
});