MediaWiki:Common.js

// --- DROPRATE CALCULATOR WITH TABLE ---
mw.hook('wikipage.content').add(function () {
    var container = document.getElementById("dropCalcContainer");
    if (!container) return;

    // Build HTML: Table
    container.innerHTML =
        '<table id="dropCalcTable" style="border-collapse: collapse; width: 100%; max-width: 500px;">' +
        '<thead></thead><tbody></tbody></table>' +
        '<br><button id="calcDropBtn">Calculate Drop Rate</button>' +
        '<div style="margin-top:10px;">Final Drop Rate: <span id="finalDrop">0</span></div>';

    var table = document.getElementById("dropCalcTable");
    var header = table.createTHead();
    var headerRow = header.insertRow();
headerRow.innerHTML =
    '<th style="padding-left: 10px;">Bonus</th>' +  // move right
    '<th>Percentage</th>' +
    '<th>Drop Rate</th>';

    // Style header
    headerRow.style.background = '#222e45'; // header background color
    headerRow.style.color = '#fff';          // header text color
    headerRow.style.fontWeight = 'bold';
    headerRow.style.textAlign = 'left';
    headerRow.style.padding = '5px';

    var tbody = table.tBodies[0];

    // Bonus options
    var bonuses = [
        {
            name: "Donator Rank",
            id: "donatorBonus",
            options: [
                {name: "None", value:0},
                {name: "Donator 15%", value:15},
                {name: "Super Donator 25%", value:25},
                {name: "Extreme Donator 30%", value:30},
                {name: "Legendary Donator 35%", value:35},
                {name: "Royal Donator 40%", value:40},
                {name: "Divine Donator 45%", value:45}
            ]
        },
        {
            name: "Monster Slayer Perk",
            id: "slayerBonus",
            options: [
                {name:"None", value:0},
                {name:"10%", value:10}
            ]
        },
        {
            name: "Collector's Ring",
            id: "ringBonus",
            options: [
                {name:"None", value:0},
                {name:"3%", value:3},
                {name:"6%", value:6}
            ]
        },
        {
            name: "Skull Bonus",
            id: "skullBonus",
            options: [
                {name:"None", value:0},
                {name:"20%", value:20}
            ]
        },
        {
            name: "Voting Bonus",
            id: "voteBonus",
            options: [
                {name:"None", value:0},
                {name:"20%", value:20}
            ]
        }
    ];

    // Populate table rows
    bonuses.forEach(function(bonus, index) {
        var row = tbody.insertRow();
        row.style.background = index % 2 === 0 ? '#313e59' : '#222e45'; // zebra stripes

        // Bonus name cell
        var cell1 = row.insertCell();
        cell1.textContent = bonus.name;
        cell1.style.padding = '5px';

        // Dropdown cell
        var cell2 = row.insertCell();
        var select = document.createElement('select');
        select.id = bonus.id;
        bonus.options.forEach(function(opt){
            var option = document.createElement('option');
            option.value = opt.value;
            option.textContent = opt.name;
            select.appendChild(option);
        });
        cell2.appendChild(select);
        cell2.style.padding = '5px';

        // Drop rate preview cell
        var cell3 = row.insertCell();
        cell3.id = bonus.id + "Preview";
        cell3.textContent = "-";
        cell3.style.padding = '5px';
    });

// Add base rate selector above table
var baseDiv = document.createElement('div');
baseDiv.style.margin = '10px 0';

baseDiv.innerHTML =
'Item: ' +
'<select id="baseRate">' +
'<option value="1000">Abyssal Whip (1/1000)</option>' +
'<option value="512">Dragon Boots (1/512)</option>' +
'<option value="256">Barrows Item (1/256)</option>' +
'<option value="128">Godsword Shard (1/128)</option>' +
'<option value="64">Rune Item (1/64)</option>' +
'</select>';

container.insertBefore(baseDiv, table);

    // Calculation
    document.getElementById("calcDropBtn").onclick = function() {
        var base = parseFloat(document.getElementById("baseRate").value) || 0;
        var finalRate = base;

        bonuses.forEach(function(bonus) {
            var val = parseFloat(document.getElementById(bonus.id).value) || 0;
            finalRate *= (1 - val / 100);
document.getElementById(bonus.id + "Preview").textContent = Math.floor(finalRate);
        });

document.getElementById("finalDrop").textContent = Math.floor(finalRate);
    };
});