Hand-Math/teaching.html at main · bizzkoot/Hand-Math · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="Hand Math — Teach 0–99 with two hands">
    <title>Hand Math — Teaching UI</title>
    <link rel="stylesheet" href="styles/main.css">
    <link rel="stylesheet" href="styles/teaching.css">
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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</head>
<body>
    <script>
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        document.documentElement.setAttribute('data-theme', storedTheme);
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    <div id="app" class="hm-app no-scroll">
        <header id="header" class="hm-header" role="banner">
            <div class="hm-header-left">
                <h1 id="title" class="hm-title">Hand Math — Count to 99</h1>
                <div id="modeTabs" class="hm-tabs" role="tablist" aria-label="Modes">
                    <button id="tabTutorial" class="hm-tab is-active" role="tab" aria-selected="true" aria-controls="panelTutorial">Tutorial</button>
                    <button id="tabArithmetic" class="hm-tab" role="tab" aria-selected="false" aria-controls="panelArithmetic">Arithmetic</button>
                    <button id="tabChallenge" class="hm-tab" role="tab" aria-selected="false" aria-controls="panelChallenge">Challenge</button>
                    <button id="tabHelp" class="hm-tab" role="tab" aria-selected="false" aria-controls="panelHelp">Help</button>
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                    <button id="btnSpeedDown" class="hm-btn hm-btn-icon" aria-label="Slower">−</button>
                    <span id="speedLabel" class="hm-speed-label">1.0×</span>
                    <button id="btnSpeedUp" class="hm-btn hm-btn-icon" aria-label="Faster">+</button>
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                <button id="btnNarrate" class="hm-btn hm-btn-icon" aria-pressed="false" title="Narrate steps aloud" hidden aria-label="Toggle narration">♪</button>
                <button id="btnFullscreen" class="hm-btn hm-btn-icon" aria-label="Fullscreen">□</button>
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        </header>

        <div id="content" class="hm-content" role="main">
            <section id="scene" class="hm-scene" aria-label="3D hands">
                <div id="scene-container" class="scene-container">
                    <canvas id="three-canvas" aria-label="3D hands"></canvas>
                    <div id="overlayLeft" class="hm-overlay left" aria-hidden="true"></div>
                    <div id="overlayRight" class="hm-overlay right" aria-hidden="true"></div>
                    <div id="carryBorrowCue" class="hm-carry-borrow" aria-hidden="true"></div>
                    <div id="halos-container" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden; z-index: 5;"></div>
                    <!-- Operand range level (top-center of 3D scene) -->
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                        <span class="hm-oplevel-badge-inner">
                            <span class="hm-oplevel-badge-row">
                                <span id="operandLevelLabel" class="hm-oplevel-current">Level 1</span>
                                <svg class="hm-oplevel-caret" width="10" height="6" viewBox="0 0 10 6" aria-hidden="true"><path d="M0 0l5 6 5-6z" fill="currentColor"/></svg>
                            </span>
                            <span id="operandLevelRange" class="hm-oplevel-range">1–20</span>
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                    <ul id="operandLevelMenu" class="hm-oplevel-menu" role="listbox" hidden></ul>
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            </section>

            <aside id="teachingPanel" class="hm-panel" role="region" aria-labelledby="panelHeading">
                <header class="hm-panel-head">
                    <h2 id="panelHeading" class="hm-panel-heading">Tutorial</h2>
                    <div class="hm-op-switch" aria-label="Operation" hidden>
                        <button id="btnAdd" class="hm-btn hm-btn-tab is-active">+</button>
                        <button id="btnSub" class="hm-btn hm-btn-tab">−</button>
                    </div>
                    <button id="panelInfoBtn" class="hm-panel-info" type="button" aria-label="Show rules" aria-expanded="false">i</button>
                    <span id="panelStepCounter" class="hm-step-counter" hidden></span>
                </header>
                <div id="panelQuestion" class="hm-panel-question" role="heading" aria-level="2">▷ 37 = ?</div>
                <p id="panelExplanation" class="hm-panel-explanation">Left = tens · Right = ones · Thumb = 5</p>

                <ol id="panelSteps" class="hm-steps" role="list" aria-live="polite">
                    <!-- Steps injected here -->
                </ol>

                <div id="arithPrompt" class="hm-arith-prompt" hidden>
                    <span id="operandA" class="hm-op">47</span>
                    <span id="operator" class="hm-op">+</span>
                    <span id="operandB" class="hm-op">38</span>
                    <span id="equals" class="hm-op">=</span>
                    <span id="answerSlot" class="hm-op hm-answer">?</span>
                </div>

                <div id="panelControls" class="hm-panel-controls">
                    <div class="hm-mode-filter" aria-label="Practice options" hidden>
                        <span class="hm-label">Practice:</span>
                        <button id="mfAdd" class="hm-btn hm-btn-tab">+</button>
                        <button id="mfSub" class="hm-btn hm-btn-tab">−</button>
                        <button id="mfBoth" class="hm-btn hm-btn-tab is-active">±</button>
                        <select id="levelSel" class="hm-level" aria-label="Level">
                            <option value="1">Level 1 (no carry/borrow)</option>
                            <option value="2" selected>Level 2 (mixed)</option>
                            <option value="3">Level 3 (hard)</option>
                        </select>
                    </div>
                    <div class="hm-step-controls">
                        <button id="btnPrev" class="hm-btn" disabled title="Back: restore previous finger state" aria-label="Back (restore previous finger state)">← Back</button>
                        <button id="btnNext" class="hm-btn hm-btn-primary" title="Next: run current step" aria-label="Next (run current step)">Next →</button>
                        <button id="btnNew" class="hm-btn" hidden>New Problem</button>
                        <span id="autoStatus" class="hm-auto" hidden>Auto: Off</span>
                    </div>
                    <div id="stepStatus" class="hm-step-status" aria-live="polite"></div>
                </div>

                <div id="statusLive" class="sr-only" aria-live="polite"></div>
                <!-- Help Content -->
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                <!-- Challenge Content -->
                <div id="challengeContent" class="hm-challenge" hidden>
                    <div id="challengeStartScreen" class="challenge-screen">
                        <h3 class="challenge-title">Math Challenge Mode</h3>
                        <p class="challenge-desc">Test your hand math skills! Show the requested number on the hands or solve the arithmetic problem before the timer runs out.</p>
                        <div class="challenge-options">
                            <label for="challengeDiff">Difficulty:</label>
                            <select id="challengeDiff" class="hm-level">
                                <option value="1">Level 1 (Single Hand)</option>
                                <option value="2" selected>Level 2 (No Carry/Borrow)</option>
                                <option value="3">Level 3 (Carry/Borrow)</option>
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                        </div>
                        <button id="btnChallengeStart" class="hm-btn hm-btn-primary" style="margin-top: 15px; width: 100%;">Start Challenge</button>
                    </div>
                    <div id="challengePlayScreen" class="challenge-screen" hidden>
                        <div class="challenge-header-row">
                            <span id="challengeTimer" class="challenge-timer">⏳ 15s</span>
                            <span id="challengeStreak" class="challenge-streak">🔥 Streak: 0</span>
                            <span id="challengeStars" class="challenge-stars">⭐ 0</span>
                        </div>

                        <div class="challenge-card">
                            <div id="challengePrompt" class="challenge-prompt">Show 42</div>
                            <div id="challengeProgressFeedback" class="challenge-feedback">Your Hands: 0</div>
                        </div>

                        <div id="challengeMessage" class="challenge-msg"></div>

                        <div class="challenge-actions">
                            <button id="btnChallengeSubmit" class="hm-btn hm-btn-primary" style="flex: 1;">Submit Answer</button>
                            <button id="btnChallengeNext" class="hm-btn" style="flex: 1;" hidden>Next Challenge</button>
                            <button id="btnChallengeExit" class="hm-btn hm-btn-danger">Exit</button>
                        </div>
                    </div>
                </div>
            </aside>
        </div>
        <!-- Info Modal -->
        <div id="infoModal" class="hm-modal" role="dialog" aria-modal="true" aria-labelledby="infoTitle" hidden>
            <div class="hm-modal-card">
                <div class="hm-modal-head">
                    <h3 id="infoTitle">How to read Hand Math</h3>
                    <button id="infoClose" class="hm-btn hm-btn-icon" aria-label="Close">✕</button>
                </div>
                <div class="hm-modal-body">
                    <p>Thumb counts as five. Left hand = tens (0–90). Right hand = ones (0–9).</p>
                    <p>Addition: for ones overflow, think “+10” mentally, remove the complement on the right, then add tens including carry.</p>
                    <p>Subtraction: borrow 10 from the left if ones are smaller; a cue will appear.</p>
                </div>
                <div class="hm-modal-foot">
                    <button id="infoGotIt" class="hm-btn hm-btn-primary">Got it</button>
                </div>
            </div>
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            <div id="tourPop" class="hm-tour-pop" role="dialog" aria-live="polite">
                <div class="hm-tour-title" id="tourTitle">Title</div>
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                    <button id="tourSkip" class="hm-btn">Skip</button>
                    <button id="tourNext" class="hm-btn hm-btn-primary">Next</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Vendor & Core -->
    <script src="vendor/threejs/three.min.js"></script>
    <script src="vendor/threejs/OrbitControls.js"></script>
    <script src="vendor/threejs/GLTFLoader.js"></script>
    <script src="js/handBoneMap.js"></script>
    <script>window.threejsReady = typeof THREE !== 'undefined';</script>
    <script src="js/realisticHandGeometry.js"></script>
    <script src="js/handController.js"></script>
    <script src="js/handMathCalculator.js"></script>
    <script src="js/main.js"></script>

    <!-- Teaching Orchestration -->
    <script src="js/handAdapter.js"></script>
    <script src="js/stepEngine.js"></script>
    <script src="js/arithmeticBuilder.js"></script>
    <script src="js/teachingOrchestrator.js"></script>
    <script src="js/uiBindings.js"></script>
    <script src="js/testApi.js"></script>

    <script>
        // Bootstrap Teaching UI when app is ready
        document.addEventListener('DOMContentLoaded', () => {
            const start = () => {
                if (!window.handMathApp || !window.handMathApp.handController) {
                    return setTimeout(start, 100);
                }
                const adapter = new HandAdapter(window.handMathApp);
                const engine = new StepEngine(adapter);
                const builder = new ArithmeticBuilder();
                const orchestrator = new TeachingOrchestrator(engine, builder);
                const ui = new UiBindings(orchestrator);
                window.__HM__ = { adapter, engine, builder, orchestrator, ui };
            };
            start();
        });
    </script>
</body>
</html>