tsg-ut/mnemo

module.exports = {
    name: 'fibonacci',
    version: 4,
    parts: {
        wireI: null,
        wireL: null,
        wireT: null,
        wireX: null,
        'times-2': null,
        'times-3': null,
        'plus-1': null,
        'plus-2': null,
        'minus-1': null,
        'minus-2': null,
        equal: null,
        add: null,
        sub: null,
        div: null,
        mul: null,
        conditional: null,
        transistor: null,
        diode: null,
    },
    inputX: 5,
    outputX: 5,
    input: [null, null, null, 20],
    output: [null, null, null, 6765],
    ioGenerator: (random) => {
        const fibonacci = [1, 1];

        for (let i = 2; i < 20; i++) {
            fibonacci.push(fibonacci[fibonacci.length - 1] + fibonacci[fibonacci.length - 2]);
        }

        const candidates = Array.from({length: 18}, (item, index) => index + 2); // 2..19
        const inputs = [];

        // Shuffle array and take heading 3
        const index1 = Math.floor(random() * 18);
        inputs.push(candidates[index1]);
        candidates[index1] = candidates[0];

        const index2 = Math.floor(random() * 17) + 1;
        inputs.push(candidates[index2]);
        candidates[index2] = candidates[1];

        const index3 = Math.floor(random() * 16) + 2;
        inputs.push(candidates[index3]);

        inputs.sort((a, b) => a - b);

        return {
            input: [
                inputs[0],
                inputs[1],
                inputs[2],
                20,
            ],
            output: [
                fibonacci[inputs[0] - 1],
                fibonacci[inputs[1] - 1],
                fibonacci[inputs[2] - 1],
                fibonacci[19],
            ],
        };
    },
    width: 11,
    height: 11,
    clockLimit: 500,
    statement: 'n番目のフィボナッチ数を計算してみよう!',
    title: 'フィボナッチ数',
};