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Avoid immediate repeat of last fact when picking next question

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chris 2025-11-20 08:57:41 -05:00
parent 53d140caf8
commit bf1e1238fc
1 changed files with 22 additions and 8 deletions
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30
app.js
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@ -71,7 +71,8 @@
activeSkin: 'skin-default', activeTrail: '', activeBackground: 'bg-default',
activePet: '', activePetIcon: '',
studentName: '',
focusQueue: []
focusQueue: [],
lastFactId: ''
};
let game = {
@ -185,22 +186,35 @@
const relevantTrouble = state.troubleList.filter(t => allowedNumbers.includes(t.n1) || allowedNumbers.includes(t.n2));
let n1, n2;
const makeId = (a, b) => {
const [s, l] = a < b ? [a, b] : [b, a];
return `${s}x${l}`;
};
const lastId = state.lastFactId;
if (state.focusQueue.length > 0) {
const factId = state.focusQueue.shift();
const parts = factId.split('x').map(Number);
[n1, n2] = parts;
} else {
if (relevantTrouble.length > 0 && Math.random() < 0.5) {
const struggle = relevantTrouble[Math.floor(Math.random() * relevantTrouble.length)];
n1 = struggle.n1; n2 = struggle.n2;
} else {
n1 = allowedNumbers[Math.floor(Math.random() * allowedNumbers.length)];
n2 = Math.floor(Math.random() * 12) + 1;
if (Math.random() > 0.5) [n1, n2] = [n2, n1];
let attempts = 0;
while (attempts < 6) {
if (relevantTrouble.length > 0 && Math.random() < 0.5) {
const struggle = relevantTrouble[Math.floor(Math.random() * relevantTrouble.length)];
n1 = struggle.n1; n2 = struggle.n2;
} else {
n1 = allowedNumbers[Math.floor(Math.random() * allowedNumbers.length)];
n2 = Math.floor(Math.random() * 12) + 1;
if (Math.random() > 0.5) [n1, n2] = [n2, n1];
}
const cid = makeId(n1, n2);
if (cid !== lastId || attempts === 5) break;
attempts++;
}
}
game.currentFact = { n1, n2, ans: n1 * n2 };
state.lastFactId = makeId(n1, n2);
document.getElementById('equation-display').innerText = `${n1} × ${n2}`;
startDementor();
}