Maxim Dolgolyov
573de62963
- Миграция 030_physics_10_hub.sql: hub physics-10 + 6 ch (color amber, sort 11, 37 §)
- frontend/textbooks/physics_10_hub.html (hub, yellow/amber palette, 6 chapter cards, финал placeholder)
- 6 ch-файлов physics_10_ch{1..6}.html: skeleton с PARAS, sec-nodes, SIDEBARS, TIPS,
STUB-builder'ами для всех 37 §§ + 6 финалов, POLISH CSS, ICONS, 2D-хелперы,
подключения phys.js + g3d.js
- frontend/js/phys.js: новый модуль window.PHYS с 21 экспортом —
drawArrow, fieldLinesPointCharge, chargeMark, magneticFieldGrid, molecule,
createGasSim, batteryEMF, resistor, capacitorSymbol, ammeterSymbol,
voltmeterSymbol, lightbulbSymbol, inductorSymbol, wire, CONST + 6 конвертеров единиц
Все ch следуют паттерну algebra_11_ch1.html (Wave 5). Авторы не указаны.
Phase 1+ — наполнение содержанием по учебнику «Физика 10» (Беларусь, 2019).
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
809 lines
57 KiB
HTML
809 lines
57 KiB
HTML
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<title>Физика 10 · Глава 4 · «Постоянный ток»</title>
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<body>
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<header class="hdr">
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<div class="hdr-row">
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<div>
|
||
<h1>Физика 10 · Глава 4</h1>
|
||
<div class="hdr-sub">ЭДС источника · закон Ома для полной цепи · КПД</div>
|
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<div class="hdr-side">
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<a href="/textbook/physics-10" class="hdr-btn"><svg class="ic" viewBox="0 0 24 24"><polyline points="15 18 9 12 15 6"/></svg> К физике 10</a>
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<section class="hero">
|
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<h2>Постоянный ток в полной цепи</h2>
|
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<p>Постоянный ток в полной цепи: ЭДС источника, закон Ома, КПД источника.</p>
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<section id="sec-p25" class="sec" data-watermark="ε"><div class="sec-header"><span class="sec-num">§ 25</span><h2 class="sec-h">ЭДС источника тока</h2></div><div id="p25-body"></div></section>
|
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<section id="sec-p26" class="sec" data-watermark="Ом"><div class="sec-header"><span class="sec-num">§ 26</span><h2 class="sec-h">Закон Ома для полной цепи</h2></div><div id="p26-body"></div></section>
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<section id="sec-final4" class="sec" data-watermark="★"><div class="sec-header"><span class="sec-num" style="background:linear-gradient(135deg,#db2777,#f472b6)">★</span><h2 class="sec-h">Финал главы</h2></div><div id="final4-body"></div></section>
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</main>
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<footer class="foot">Интерактивный учебник «Физика 10» · Глава 4 · «Постоянный ток» · LearnSpace</footer>
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<div class="search-foot"><span><kbd>↑↓</kbd> навигация</span><span><kbd>Enter</kbd> открыть</span><span><kbd>Esc</kbd> закрыть</span></div>
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|
||
sb.rows.forEach(([k,v])=>{ html+='<div class="sidecard-row"><b>'+k+'</b>'+(v?' \u2014 '+v:'')+'</div>'; });
|
||
html+='</div>';
|
||
const tip=TIPS.find(t=>t.sec===id)||TIPS[0];
|
||
if(tip){
|
||
html+='<div class="sidecard" style="background:linear-gradient(135deg,var(--warn-bg,#fef3c7),var(--pri-soft));border-color:var(--warn,#f59e0b)"><h4 style="color:#92400e;display:flex;align-items:center;gap:6px"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="width:14px;height:14px"><polygon points="12,2 22,20 2,20"/></svg>Подсказка</h4><div class="sidecard-row" style="margin-bottom:0;font-size:.84rem;line-height:1.55">'+tip.html+'</div></div>';
|
||
}
|
||
if(STATE.achievements.size>0){
|
||
html+='<div class="sidecard"><h4>Достижения <span style="color:var(--warn);float:right">'+STATE.achievements.size+'</span></h4>';
|
||
[...STATE.achievements.values()].slice(-4).forEach(text=>{ html+='<div class="sidecard-row" style="font-size:.78rem;color:var(--ok)">✓ '+text+'</div>'; });
|
||
html+='</div>';
|
||
}
|
||
box.innerHTML=html;
|
||
if(window.renderMathInElement) try{ renderMath(box); }catch(e){}
|
||
}
|
||
|
||
function initTheme(){
|
||
const t=localStorage.getItem('physics10_ch4_theme')||'light';
|
||
if(t==='dark') document.documentElement.classList.add('dark');
|
||
document.getElementById('theme-lab').textContent=t==='dark'?'Светлая':'Тёмная';
|
||
document.getElementById('theme-btn').addEventListener('click', ()=>{
|
||
document.documentElement.classList.toggle('dark');
|
||
const dark=document.documentElement.classList.contains('dark');
|
||
localStorage.setItem('physics10_ch4_theme', dark?'dark':'light');
|
||
document.getElementById('theme-lab').textContent=dark?'Светлая':'Тёмная';
|
||
});
|
||
}
|
||
|
||
function renderMath(root){ if(window.renderMathInElement){ try{ renderMathInElement(root, {delimiters:[{left:'$$',right:'$$',display:true},{left:'$',right:'$',display:false},{left:'\\[',right:'\\]',display:true},{left:'\\(',right:'\\)',display:false}],throwOnError:false}); }catch(e){} } }
|
||
function feedback(elm, ok, text){ if(!elm) return; elm.className='feedback '+(ok?'ok':'fail'); elm.innerHTML=text||(ok?'✓ Верно!':'✗ Неверно'); elm.style.display='block'; try{renderMath(elm);}catch(e){} }
|
||
function fmt(n){ if(!isFinite(n)) return '?'; if(Number.isInteger(n)) return String(n); return Math.abs(n-Math.round(n))<1e-9?String(Math.round(n)):(+n.toFixed(6)).toString(); }
|
||
function ipow(base, exp){ let r=1; for(let i=0;i<Math.abs(exp);i++) r*=base; return exp<0 ? 1/r : r; }
|
||
function gcd(a,b){ a=Math.abs(a|0); b=Math.abs(b|0); while(b){ const t=b; b=a%b; a=t; } return a||1; }
|
||
function makeCard(kind, title, num, body){
|
||
const labels = {repeat:'Повторение',theory:'Теория',algo:'Алгоритм',rule:'Правило',example:'Пример',oral:'Устно'};
|
||
return '<div class="card"><div class="card-header"><div class="card-icon '+kind+'">'+ICONS[kind]+'</div><div class="card-title">'+(labels[kind]||'')+(title&&title!==labels[kind]?' \xb7 '+title:'')+'</div>'+(num?'<div class="card-num">'+num+'</div>':'')+'</div><div class="card-body">'+body+'</div></div>';
|
||
}
|
||
function setupSorter(cfg){
|
||
const placed = {}; const pool = document.getElementById(cfg.poolId); const scope = document.querySelector(cfg.scopeSelector);
|
||
if(!pool||!scope) return {placed,render:()=>{},reset:()=>{}};
|
||
pool.classList.add('dnd-pool'); if(cfg.columnLayout) pool.classList.add('col');
|
||
let armed = null;
|
||
function buildChip(it,isPlaced){ const e=document.createElement('div'); e.className='dnd-chip'+(isPlaced?' placed':''); e.dataset.id=it.id; e.innerHTML='<span class="dnd-txt">'+it.html+'</span><span class="dnd-x" title="Убрать">\xd7</span>'; attach(e,it.id); return e; }
|
||
function attach(elm,itId){ let ghost=null,dragging=false,sx=0,sy=0; elm.addEventListener('pointerdown',ev=>{ if(ev.button!==undefined&&ev.button!==0) return;
|
||
ev.preventDefault(); if(ev.target.classList&&ev.target.classList.contains('dnd-x')){ ev.stopPropagation(); if(placed[itId]){delete placed[itId];render();}else if(armed===itId){armed=null;render();} return; } sx=ev.clientX;sy=ev.clientY; const r=elm.getBoundingClientRect(); const ox=ev.clientX-r.left,oy=ev.clientY-r.top; try{elm.setPointerCapture(ev.pointerId);}catch(e){} function onMove(e){ const dx=e.clientX-sx,dy=e.clientY-sy; if(!dragging&&Math.hypot(dx,dy)>8){ dragging=true; ghost=elm.cloneNode(true); ghost.classList.remove('armed'); ghost.style.cssText='position:fixed;z-index:9999;pointer-events:none;opacity:.9;transform:rotate(-2.5deg);box-shadow:0 14px 36px rgba(0,0,0,.32);width:'+r.width+'px;left:'+(e.clientX-ox)+'px;top:'+(e.clientY-oy)+'px'; document.body.appendChild(ghost); elm.classList.add('dragging'); } if(dragging&&ghost){ ghost.style.left=(e.clientX-ox)+'px';ghost.style.top=(e.clientY-oy)+'px'; const under=document.elementsFromPoint(e.clientX,e.clientY); scope.querySelectorAll('.drop-box.over,.dnd-pool.over').forEach(n=>n.classList.remove('over')); const tgt=under.find(n=>n.classList&&(n.classList.contains('drop-box')||n.classList.contains('dnd-pool'))); if(tgt)tgt.classList.add('over'); } } function onUp(e){ elm.removeEventListener('pointermove',onMove);elm.removeEventListener('pointerup',onUp);elm.removeEventListener('pointercancel',onUp);elm.classList.remove('dragging'); if(ghost){ghost.remove();ghost=null;} scope.querySelectorAll('.drop-box.over,.dnd-pool.over').forEach(n=>n.classList.remove('over')); if(dragging){ const under=document.elementsFromPoint(e.clientX,e.clientY); const box=under.find(n=>n.classList&&n.classList.contains('drop-box')); const pl=under.find(n=>n.classList&&n.classList.contains('dnd-pool')); if(box){const di=box.querySelector('[data-cat]');if(di){placed[itId]=di.dataset.cat;armed=null;render();return;}}else if(pl){delete placed[itId];armed=null;render();return;} }else{ if(placed[itId]){delete placed[itId];armed=null;render();}else{armed=(armed===itId)?null:itId;render();} } dragging=false; } elm.addEventListener('pointermove',onMove);elm.addEventListener('pointerup',onUp);elm.addEventListener('pointercancel',onUp); }); }
|
||
function attachBoxTaps(){ scope.querySelectorAll('.drop-box').forEach(box=>{ box.addEventListener('click',ev=>{ if(!armed)return; if(ev.target.closest('.dnd-chip'))return; const di=box.querySelector('[data-cat]'); if(di){placed[armed]=di.dataset.cat;armed=null;render();} }); }); }
|
||
function render(){ pool.innerHTML=''; cfg.items.forEach(it=>{if(placed[it.id])return;const c=buildChip(it,false);if(armed===it.id)c.classList.add('armed');pool.appendChild(c);}); cfg.cats.forEach(cat=>{const box=scope.querySelector('.drop-items[data-cat="'+cat+'"]');if(!box)return;box.innerHTML='';cfg.items.forEach(it=>{if(placed[it.id]!==cat)return;box.appendChild(buildChip(it,true));});}); if(window.renderMathInElement)try{renderMath(scope);}catch(_){} }
|
||
attachBoxTaps(); render();
|
||
return {placed,render,reset(){ for(const k in placed)delete placed[k];armed=null;render(); }};
|
||
}
|
||
|
||
/* === SVG-хелперы (axes2D, plotFunc, pointWithDrop, asymptote, snapToValue, геом.) === */
|
||
|
||
function axes2D(W, H, pad, xmin, xmax, ymin, ymax){
|
||
const ux = (W - 2*pad) / (xmax - xmin);
|
||
const uy = (H - 2*pad) / (ymax - ymin);
|
||
const toX = v => pad + (v - xmin) * ux;
|
||
const toY = v => H - pad - (v - ymin) * uy;
|
||
let g = '';
|
||
g += '<g stroke="#e5e7eb" stroke-width="1">';
|
||
for (let x = Math.ceil(xmin); x <= xmax; x++){
|
||
g += '<line x1="'+toX(x)+'" y1="'+pad+'" x2="'+toX(x)+'" y2="'+(H-pad)+'"/>';
|
||
}
|
||
for (let y = Math.ceil(ymin); y <= ymax; y++){
|
||
g += '<line x1="'+pad+'" y1="'+toY(y)+'" x2="'+(W-pad)+'" y2="'+toY(y)+'"/>';
|
||
}
|
||
g += '</g>';
|
||
const y0 = toY(0), x0 = toX(0);
|
||
g += '<line x1="'+pad+'" y1="'+y0+'" x2="'+(W-pad)+'" y2="'+y0+'" stroke="#0f172a" stroke-width="1.5"/>';
|
||
g += '<line x1="'+x0+'" y1="'+pad+'" x2="'+x0+'" y2="'+(H-pad)+'" stroke="#0f172a" stroke-width="1.5"/>';
|
||
g += '<text x="'+(W-pad+2)+'" y="'+(y0-4)+'" font-size="11" fill="#0f172a">x</text>';
|
||
g += '<text x="'+(x0+4)+'" y="'+(pad-2)+'" font-size="11" fill="#0f172a">y</text>';
|
||
g += '<g font-size="10" fill="#64748b">';
|
||
for (let x = Math.ceil(xmin); x <= xmax; x++){
|
||
if (x !== 0) g += '<text x="'+(toX(x)-3)+'" y="'+(y0+12)+'">'+x+'</text>';
|
||
}
|
||
for (let y = Math.ceil(ymin); y <= ymax; y++){
|
||
if (y !== 0) g += '<text x="'+(x0+4)+'" y="'+(toY(y)+3)+'">'+y+'</text>';
|
||
}
|
||
g += '<text x="'+(x0+4)+'" y="'+(y0+12)+'">0</text>';
|
||
g += '</g>';
|
||
return { content: g, toX, toY, ux, uy };
|
||
}
|
||
|
||
function plotFunc(f, xmin, xmax, toX, toY, color, N){
|
||
N = N || 200;
|
||
let d = '';
|
||
let prevValid = false;
|
||
for (let i = 0; i <= N; i++){
|
||
const x = xmin + (xmax - xmin) * i / N;
|
||
let y;
|
||
try { y = f(x); } catch(e){ y = NaN; }
|
||
if (!isFinite(y) || isNaN(y) || y < -1e4 || y > 1e4){ prevValid = false; continue; }
|
||
d += (prevValid ? ' L' : ' M') + toX(x).toFixed(2) + ',' + toY(y).toFixed(2);
|
||
prevValid = true;
|
||
}
|
||
return '<path d="'+d+'" stroke="'+color+'" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"/>';
|
||
}
|
||
|
||
function pointWithDrop(x, fx, toX, toY, color, label){
|
||
const px = toX(x), py = toY(fx);
|
||
let s = '';
|
||
s += '<line x1="'+px+'" y1="'+py+'" x2="'+px+'" y2="'+toY(0)+'" stroke="'+color+'" stroke-width="1.2" stroke-dasharray="3 3" opacity=".7"/>';
|
||
s += '<line x1="'+px+'" y1="'+py+'" x2="'+toX(0)+'" y2="'+py+'" stroke="'+color+'" stroke-width="1.2" stroke-dasharray="3 3" opacity=".7"/>';
|
||
s += '<circle cx="'+px+'" cy="'+py+'" r="4.5" fill="'+color+'" stroke="#fff" stroke-width="2"/>';
|
||
if (label){
|
||
s += '<text x="'+(px+8)+'" y="'+(py-8)+'" font-family="Inter,sans-serif" font-size="12" font-weight="700" fill="'+color+'">'+label+'</text>';
|
||
}
|
||
return s;
|
||
}
|
||
|
||
function asymptote(orientation, value, toX, toY, xmin, xmax, ymin, ymax, color){
|
||
color = color || '#94a3b8';
|
||
if (orientation === 'h'){
|
||
const y = toY(value);
|
||
return '<line x1="'+toX(xmin)+'" y1="'+y+'" x2="'+toX(xmax)+'" y2="'+y+'" stroke="'+color+'" stroke-width="1.3" stroke-dasharray="6 4"/>';
|
||
} else {
|
||
const x = toX(value);
|
||
return '<line x1="'+x+'" y1="'+toY(ymin)+'" x2="'+x+'" y2="'+toY(ymax)+'" stroke="'+color+'" stroke-width="1.3" stroke-dasharray="6 4"/>';
|
||
}
|
||
}
|
||
|
||
function snapToValue(value, snapPoints, tolerance){
|
||
tolerance = tolerance || 0.1;
|
||
for (const sp of snapPoints){
|
||
if (Math.abs(value - sp) < tolerance) return sp;
|
||
}
|
||
return value;
|
||
}
|
||
|
||
function rightAngleMark(V, uIn, wIn, s){
|
||
s = s || 9;
|
||
const p1 = {x: V.x + s*uIn.x, y: V.y + s*uIn.y};
|
||
const c = {x: p1.x + s*wIn.x, y: p1.y + s*wIn.y};
|
||
const p2 = {x: V.x + s*wIn.x, y: V.y + s*wIn.y};
|
||
return p1.x+','+p1.y+' '+c.x+','+c.y+' '+p2.x+','+p2.y;
|
||
}
|
||
function angleArcAuto(V, uA, uB, R){
|
||
const sA = {x: V.x + R*uA.x, y: V.y + R*uA.y};
|
||
const eB = {x: V.x + R*uB.x, y: V.y + R*uB.y};
|
||
const cross = uA.x*uB.y - uA.y*uB.x;
|
||
const sweep = cross > 0 ? 1 : 0;
|
||
return 'M'+sA.x+','+sA.y+' A'+R+','+R+' 0 0,'+sweep+' '+eB.x+','+eB.y;
|
||
}
|
||
function unitVec(p1, p2){
|
||
const dx = p2.x - p1.x, dy = p2.y - p1.y;
|
||
const len = Math.sqrt(dx*dx + dy*dy) || 1;
|
||
return {x: dx/len, y: dy/len};
|
||
}
|
||
function deg2rad(d){ return d * Math.PI / 180; }
|
||
|
||
const ICONS = {
|
||
repeat:'<svg class="ic" viewBox="0 0 24 24"><polyline points="9 11 12 14 22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>',
|
||
theory:'<svg class="ic" viewBox="0 0 24 24"><path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"/><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z"/></svg>',
|
||
algo:'<svg class="ic" viewBox="0 0 24 24"><polyline points="17 11 21 7 17 3"/><line x1="21" y1="7" x2="9" y2="7"/><polyline points="7 13 3 17 7 21"/><line x1="3" y1="17" x2="15" y2="17"/></svg>',
|
||
rule:'<svg class="ic" viewBox="0 0 24 24"><path d="M6 8a6 6 0 0 1 12 0c0 7 3 9 3 9H3s3-2 3-9"/><path d="M10.3 21a1.94 1.94 0 0 0 3.4 0"/></svg>',
|
||
example:'<svg class="ic" viewBox="0 0 24 24"><path d="M9 18h6"/><path d="M10 22h4"/><path d="M12 2a7 7 0 0 0-4 13c1 1 2 2 2 4h4c0-2 1-3 2-4a7 7 0 0 0-4-13z"/></svg>',
|
||
oral:'<svg class="ic" viewBox="0 0 24 24"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg>',
|
||
};
|
||
|
||
function secNavFor(curId){
|
||
const idx = PARAS.findIndex(p => p.id === curId);
|
||
const prev = idx > 0 ? PARAS[idx-1].id : null;
|
||
const next = idx < PARAS.length - 1 ? PARAS[idx+1].id : null;
|
||
return secNav(prev, next);
|
||
}
|
||
function secNav(prev, next){
|
||
const NAMES = {p25:'\xA725',p26:'\xA726',final4:'Финал'};
|
||
let h='<div class="sec-nav">';
|
||
h+=prev?'<button class="btn" onclick="goTo(\''+prev+'\')"><svg class="ic" viewBox="0 0 24 24"><polyline points="15 18 9 12 15 6"/></svg> '+NAMES[prev]+'</button>':'<span></span>';
|
||
h+=next?'<button class="btn primary" onclick="goTo(\''+next+'\')">'+NAMES[next]+' <svg class="ic" viewBox="0 0 24 24"><polyline points="9 18 15 12 9 6"/></svg></button>':'<span></span>';
|
||
h+='</div>'; return h;
|
||
}
|
||
|
||
function readButton(paraId){
|
||
const p = PARAS.find(x => x.id === paraId);
|
||
const labelTail = p && p.final ? 'финал' : (p ? p.num : '\xA7?');
|
||
return '<div style="margin-top:18px;display:flex;justify-content:center">'
|
||
+'<button class="btn primary" id="'+paraId+'-read-btn">'
|
||
+'<svg class="ic" viewBox="0 0 24 24"><path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"/><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z"/></svg>'
|
||
+' Я прочитал — '+labelTail+' (+10 XP)'
|
||
+'</button></div>';
|
||
}
|
||
function wireReadBtn(paraId){
|
||
const btn = document.getElementById(paraId+'-read-btn'); if(!btn) return;
|
||
btn.addEventListener('click', ()=>{
|
||
addXp(10, paraId+'-read'); bumpProgress(paraId, 30);
|
||
btn.textContent='Прочитано! +10 XP'; btn.disabled=true; btn.style.opacity=.6;
|
||
const aId = paraId+'_done';
|
||
if(ACH_LABELS[aId]) achievement(aId);
|
||
});
|
||
}
|
||
|
||
/* ===== STUB BUILDERS — наполнение в Phase 1+ ===== */
|
||
|
||
function build_p25(){
|
||
const box = document.getElementById('p25-body');
|
||
let html = '';
|
||
html += makeCard('theory', "ЭДС источника тока", "§25", `
|
||
<p><b>ЭДС источника тока</b> — этот параграф в разработке (Phase 1+).</p>
|
||
<p>Здесь появятся: теория, формулы, разобранные примеры и 3–4 интерактива в стиле «алгебры 11» — таблицы, симуляции, ползунки, drag-and-drop и автопроверяемые тренажёры.</p>
|
||
<p style="margin-top:10px;padding:10px 14px;background:var(--sec-acc-soft);border-radius:9px;font-size:.92rem">
|
||
<b>Phase 0:</b> создан скелет учебника. <b>Phase 4+:</b> наполнение этого § содержанием по учебнику «Физика 10» (Беларусь, 2019).
|
||
</p>
|
||
`);
|
||
html += secNav(null, 'p26');
|
||
html += readButton('p25');
|
||
box.innerHTML = html;
|
||
renderMath(box);
|
||
wireReadBtn('p25');
|
||
}
|
||
|
||
function build_p26(){
|
||
const box = document.getElementById('p26-body');
|
||
let html = '';
|
||
html += makeCard('theory', "Закон Ома для полной цепи", "§26", `
|
||
<p><b>Закон Ома для полной цепи</b> — этот параграф в разработке (Phase 1+).</p>
|
||
<p>Здесь появятся: теория, формулы, разобранные примеры и 3–4 интерактива в стиле «алгебры 11» — таблицы, симуляции, ползунки, drag-and-drop и автопроверяемые тренажёры.</p>
|
||
<p style="margin-top:10px;padding:10px 14px;background:var(--sec-acc-soft);border-radius:9px;font-size:.92rem">
|
||
<b>Phase 0:</b> создан скелет учебника. <b>Phase 4+:</b> наполнение этого § содержанием по учебнику «Физика 10» (Беларусь, 2019).
|
||
</p>
|
||
`);
|
||
html += secNav('p25', 'final4');
|
||
html += readButton('p26');
|
||
box.innerHTML = html;
|
||
renderMath(box);
|
||
wireReadBtn('p26');
|
||
}
|
||
|
||
function build_final4(){
|
||
const box = document.getElementById('final4-body');
|
||
let html = '';
|
||
html += makeCard('theory', "Финал главы 4", "★", `
|
||
<p><b>Финал главы 4</b> — этот параграф в разработке (Phase 1+).</p>
|
||
<p>Здесь появятся: теория, формулы, разобранные примеры и 3–4 интерактива в стиле «алгебры 11» — таблицы, симуляции, ползунки, drag-and-drop и автопроверяемые тренажёры.</p>
|
||
<p style="margin-top:10px;padding:10px 14px;background:var(--sec-acc-soft);border-radius:9px;font-size:.92rem">
|
||
<b>Phase 0:</b> создан скелет учебника. <b>Phase 4+:</b> наполнение этого § содержанием по учебнику «Физика 10» (Беларусь, 2019).
|
||
</p>
|
||
`);
|
||
html += secNav('p26', null);
|
||
html += readButton('final4');
|
||
box.innerHTML = html;
|
||
renderMath(box);
|
||
wireReadBtn('final4');
|
||
}
|
||
|
||
/* ===== Search ===== */
|
||
const SEARCH_INDEX = (function(){
|
||
const arr=[];
|
||
PARAS.forEach(p=>arr.push({kind:'Параграф',title:p.num+' '+p.name,desc:p.sub||'',sec:p.id}));
|
||
return arr;
|
||
})();
|
||
function initSearch(){
|
||
const modal=document.getElementById('search-modal'),inp=document.getElementById('search-input'),out=document.getElementById('search-results'),btn=document.getElementById('search-btn');
|
||
if(!modal||!inp||!out) return;
|
||
let cur=0,rows=[];
|
||
function score(q,it){ const t=(it.title+' '+it.desc).toLowerCase(); if(t.includes(q)) return 100+(it.title.toLowerCase().startsWith(q)?50:0); let s=0; q.split(/\s+/).forEach(w=>{if(w&&t.includes(w))s+=10;}); return s; }
|
||
function rank(q){ q=q.trim().toLowerCase(); if(!q) return SEARCH_INDEX.slice(0,12); return SEARCH_INDEX.map(it=>({it,s:score(q,it)})).filter(x=>x.s>0).sort((a,b)=>b.s-a.s).slice(0,20).map(x=>x.it); }
|
||
function render(){ cur=0; if(!rows.length){out.innerHTML='<div class="search-empty">Ничего не найдено</div>';return;} out.innerHTML=rows.map((r,i)=>'<button class="search-row'+(i===0?' active':'')+'" data-i="'+i+'"><div class="sr-kind">'+r.kind+'</div><div class="sr-title">'+r.title+'</div>'+(r.desc?'<div class="sr-desc">'+(r.desc.length>90?r.desc.slice(0,90)+'…':r.desc)+'</div>':'')+'</button>').join(''); out.querySelectorAll('.search-row').forEach(b=>b.addEventListener('click',()=>{cur=+b.dataset.i;pick();})); }
|
||
function pick(){ const r=rows[cur]; if(!r) return; close(); goTo(r.sec); }
|
||
function move(d){ const items=out.querySelectorAll('.search-row'); if(!items.length) return; items[cur]&&items[cur].classList.remove('active'); cur=(cur+d+items.length)%items.length; items[cur].classList.add('active'); items[cur].scrollIntoView({block:'nearest'}); }
|
||
function open(){ modal.classList.add('show'); inp.value=''; rows=rank(''); render(); setTimeout(()=>inp.focus(),50); }
|
||
function close(){ modal.classList.remove('show'); }
|
||
btn&&btn.addEventListener('click',open);
|
||
modal.addEventListener('click',e=>{if(e.target===modal)close();});
|
||
inp.addEventListener('input',()=>{rows=rank(inp.value);render();});
|
||
inp.addEventListener('keydown',e=>{ if(e.key==='ArrowDown'){e.preventDefault();move(1);}else if(e.key==='ArrowUp'){e.preventDefault();move(-1);}else if(e.key==='Enter'){e.preventDefault();pick();}else if(e.key==='Escape'){e.preventDefault();close();} });
|
||
document.addEventListener('keydown',e=>{ if((e.ctrlKey||e.metaKey)&&(e.key==='k'||e.key==='K')){ e.preventDefault(); if(modal.classList.contains('show')) close(); else open(); } });
|
||
}
|
||
|
||
function initSidebarToggle(){
|
||
const side=document.getElementById('col-side'),back=document.getElementById('col-side-backdrop'),btn=document.getElementById('sidebar-btn');
|
||
if(!side||!btn) return;
|
||
function open(){ side.classList.add('open'); back.classList.add('show'); }
|
||
function close(){ side.classList.remove('open'); back.classList.remove('show'); }
|
||
btn.addEventListener('click',()=>{ if(side.classList.contains('open')) close(); else open(); });
|
||
back.addEventListener('click',close);
|
||
document.addEventListener('keydown',e=>{ if(e.key==='Escape') close(); });
|
||
}
|
||
|
||
function init(){
|
||
loadProgress(); initTheme(); initSidebarToggle(); initSearch();
|
||
buildParaSelector(); refreshProgressUI(); loadServerReadState(); goTo(PARAS[0].id);
|
||
setTimeout(()=>achievement('start'), 600);
|
||
if(window.LS&&window.LS.xp){
|
||
window.LS.xp.load().then(function(s){ if(s&&s.xp>STATE.xp){ STATE.xp=s.xp; STATE.level=calcLevel(STATE.xp); saveProgress(); refreshProgressUI(); if(STATE.current) buildSidebar(STATE.current); } });
|
||
}
|
||
}
|
||
document.addEventListener('DOMContentLoaded', init);
|
||
|
||
/* === PHYS10 POLISH JS === */
|
||
(function(){
|
||
function bumpScore(el){
|
||
if(!el) return;
|
||
el.classList.remove('bump');
|
||
void el.offsetWidth;
|
||
el.classList.add('bump');
|
||
setTimeout(function(){ try{ el.classList.remove('bump'); }catch(e){} }, 270);
|
||
}
|
||
window.__phys10BumpScore = bumpScore;
|
||
|
||
function observeScores(root){
|
||
root = root || document;
|
||
var nodes = root.querySelectorAll('.score-display b');
|
||
nodes.forEach(function(b){
|
||
if(b.__scoreObs) return;
|
||
b.__scoreObs = true;
|
||
var last = b.textContent;
|
||
try{
|
||
var mo = new MutationObserver(function(){
|
||
var nv = b.textContent;
|
||
if(nv !== last){ last = nv; bumpScore(b); }
|
||
});
|
||
mo.observe(b, {childList:true, characterData:true, subtree:true});
|
||
}catch(e){}
|
||
});
|
||
}
|
||
function rescanScores(){ try{ observeScores(document); }catch(e){} }
|
||
if(document.readyState === 'loading') document.addEventListener('DOMContentLoaded', rescanScores);
|
||
else rescanScores();
|
||
|
||
try{
|
||
var rootObs = new MutationObserver(function(muts){
|
||
var need = false;
|
||
for(var i=0;i<muts.length && !need;i++){
|
||
var m = muts[i];
|
||
for(var j=0;j<m.addedNodes.length;j++){
|
||
var n = m.addedNodes[j];
|
||
if(n.nodeType===1){
|
||
if(n.classList && n.classList.contains('score-display')) { need = true; break; }
|
||
if(n.querySelector && n.querySelector('.score-display b')) { need = true; break; }
|
||
}
|
||
}
|
||
}
|
||
if(need) rescanScores();
|
||
});
|
||
rootObs.observe(document.body, {childList:true, subtree:true});
|
||
}catch(e){}
|
||
|
||
function refreshDoneMarks(){
|
||
try{
|
||
if(typeof STATE === 'undefined' || !STATE.progress) return;
|
||
document.querySelectorAll('.psel-card').forEach(function(c){
|
||
var id = c.dataset.id || c.dataset.progCard;
|
||
if(!id) return;
|
||
var pct = +STATE.progress[id] || 0;
|
||
if(!c.querySelector('.psel-done')){
|
||
var s = document.createElement('span');
|
||
s.className = 'psel-done';
|
||
s.setAttribute('title','Прочитано');
|
||
s.innerHTML = '<svg viewBox="0 0 24 24"><polyline points="20 6 9 17 4 12"/></svg>';
|
||
c.appendChild(s);
|
||
}
|
||
c.classList.toggle('done', pct >= 50);
|
||
});
|
||
}catch(e){}
|
||
}
|
||
try{
|
||
if(typeof window.refreshProgressUI === 'function'){
|
||
var _origRP = window.refreshProgressUI;
|
||
window.refreshProgressUI = function(){ var r = _origRP.apply(this, arguments); setTimeout(refreshDoneMarks, 0); return r; };
|
||
}
|
||
}catch(e){}
|
||
setTimeout(refreshDoneMarks, 600);
|
||
setTimeout(refreshDoneMarks, 1800);
|
||
window.addEventListener('focus', function(){ setTimeout(refreshDoneMarks, 200); });
|
||
|
||
document.addEventListener('click', function(e){
|
||
var card = e.target.closest && e.target.closest('.psel-card');
|
||
if(!card) return;
|
||
var id = card.dataset.id;
|
||
if(!id) return;
|
||
setTimeout(function(){
|
||
var sec = document.getElementById('sec-' + id);
|
||
if(sec) try{ sec.scrollIntoView({behavior:'smooth', block:'start'}); }catch(e){}
|
||
}, 60);
|
||
});
|
||
})();
|
||
</script>
|
||
|
||
</body>
|
||
</html>
|