c168da359e
- add lobby, game, leaderboard, results pages - add scripts: storage, lobby, game, drawing, scoring, countries - add styles: main, lobby, game - unify header/footer across all pages - show lobby name in lobby view - remove clear board from leaderboard
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
// scoring.js — accuracy calculation
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const Scoring = (() => {
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/**
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* Calculate score from drawn path points.
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* MVP: fake score based on number of points drawn (effort-based).
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* TODO: replace with real compareShapes() using polygon overlap.
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*/
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function calculateScore(drawnPoints) {
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if (!drawnPoints || drawnPoints.length < 10) return 0;
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// Fake scoring: reward effort + randomness so it feels real
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const effort = Math.min(drawnPoints.length / 300, 1); // 0–1
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const base = 40 + Math.round(effort * 45); // 40–85
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const jitter = Math.round((Math.random() - 0.5) * 14); // ±7
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const score = Math.max(0, Math.min(100, base + jitter));
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return score;
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}
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/**
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* Stub for real shape comparison (future).
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* drawnPoints: [{x,y}, ...]
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* referencePolygon: [{x,y}, ...] (normalised 0–1 coords)
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*/
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function compareShapes(_drawnPoints, _referencePolygon) {
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// TODO: implement IoU (Intersection over Union) or
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// Hausdorff distance for polygon comparison.
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return 0;
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}
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function getGrade(score) {
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if (score >= 90) return { label: "S", color: "#f0b429" };
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if (score >= 75) return { label: "A", color: "#41b869" };
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if (score >= 60) return { label: "B", color: "#1a7fc4" };
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if (score >= 40) return { label: "C", color: "#7a9aaa" };
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return { label: "D", color: "#e05c5c" };
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}
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return { calculateScore, compareShapes, getGrade };
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})();
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