유희왕 초동 확률 계산기 제작

유희왕 초동확률 계산기

유희왕 초동확률 계산기

유희왕 덱 구성에 필요한 초등확률을 계산하는 기능을 제공합니다

https://erulabo.com/yugioh-probability-simulator

1핸드 초동 확률 계산

1핸드 + 증지 케어 카드 초동 확률 계산

function calculateProbabilityBySampling() {
    const deckSize = parseInt(document.getElementById('inputDeckSize').value) || 40;
    const handSize = parseInt(document.getElementById('inputHandSize').value) || 5;

    const rows = document.querySelectorAll('.table_simulator tbody tr');
    let groupData = [];

    rows.forEach(row => {
        const nameInput = row.querySelector('td:nth-child(1) input');
        if (!nameInput || nameInput.value.trim() === '' || nameInput.value.trim() === '나머지 카드') return;

        const count = parseInt(row.querySelector('td:nth-child(2) input').value) || 0;
        const min = parseInt(row.querySelector('td:nth-child(3) input').value) || 0;
        const max = parseInt(row.querySelector('td:nth-child(4) input').value) || 0;

        if (count > 0 && min <= max && min > 0) {
            groupData.push({ count, min, max });
        }
    });

    if (groupData.length === 0) {
        document.getElementById('result').innerText = '0%';
        return;
    }

    const iterations = 100000;
    let successCount = 0;

    for (let i = 0; i < iterations; i++) {
        let deck = [];
        let groupId = 0;

        groupData.forEach(group => {
            for (let j = 0; j < group.count; j++) {
                deck.push(groupId);
            }
            groupId++;
        });

        const used = groupData.reduce((acc, g) => acc + g.count, 0);
        const miscCount = deckSize - used;
        for (let j = 0; j < miscCount; j++) {
            deck.push('misc');
        }

        shuffle(deck);

        const hand = deck.slice(0, handSize);
        let hit = new Array(groupData.length).fill(0);
        hand.forEach(card => {
            if (card !== 'misc') hit[card]++;
        });

        const isValid = groupData.every((group, idx) => {
            return hit[idx] >= group.min && hit[idx] <= group.max;
        });

        if (isValid) successCount++;
    }

    const probability = (successCount / iterations) * 100;
    document.getElementById('result').innerText = probability.toFixed(1) + '%';
}

function shuffle(array) {
    for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
    }
}Copy