34c4d6e1a4
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Gewijzigde functionaliteiten: - Voegt vijf afwisselende avatardansen toe. - Houdt lichaam, haar en accessoires als een verbonden SVG-figuur. - Danst na afgeronde woordgroepen, flitsrondes, galgjerondes en rekenrondes. - Respecteert verminderde beweging met een stil feestbeeld. Tests: 159 geslaagd; npm audit: 0 kwetsbaarheden.
327 lines
12 KiB
JavaScript
327 lines
12 KiB
JavaScript
/* widgets: Rekenen (+ - x : %) */
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/* =========================================================
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Math practice engine — add / sub / mul / div / percentages
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==========================================================*/
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function mountMath(root, initState, mode, opts){
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const ROUND = 10;
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const onProgress = opts && opts.onProgress;
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const S = { level:1, yearGroup:null, managedLearningLevel:false, snd:true, amode:"blocks", q:null, tries:0, done:0, good:0, input:"", busy:false };
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if(initState){
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S.level = initState.level||1;
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/* yearGroup komt bij leerlingen van klassenmanagement (pupil.js). Op een
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auteursbord bewaart board.js de aparte leerjaarkeuze rondom getState(). */
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S.yearGroup = initState.yearGroup || null;
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S.managedLearningLevel = !!initState.managedLearningLevel;
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S.snd = initState.snd!==false;
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S.amode = initState.amode||"blocks";
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}
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const play = f=>{ if(S.snd) f(); };
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const rnd = n => Math.floor(Math.random()*n);
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root.innerHTML = `
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<div class="mt blocks">
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<div class="mt-top">
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<button class="lg-snd"></button>
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<button class="lg-mode"></button>
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<div class="lg-levels">
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<button data-l="1"></button><button data-l="2"></button><button data-l="3"></button>
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</div>
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<div class="mt-score"></div>
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</div>
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<div class="mt-card">
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<div class="mt-q"></div>
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<div class="mt-a"></div>
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<div class="mt-slots"></div>
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<div class="mt-fb"></div>
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<div class="mt-done">
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<div class="dg">🌟</div><div class="dt"></div><div class="ds"></div>
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<button class="mt-again"></button>
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</div>
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</div>
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<div class="lg-tray mt-tray"></div>
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<div class="mt-pad"></div>
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</div>`;
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const el = s => root.querySelector(s);
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/* pilot voor "personage moedigt aan" (roadmap-gerelateerd punt): naast het
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bestaande "Goed!"-bericht verschijnt kort het eigen personage, als de
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leerling er één heeft ingesteld. Puur visueel, geen nieuw feedbacktype -
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zonder personage blijft dit exact het oude gedrag. */
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function showGoodFeedback(){
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fbEl.innerHTML = "";
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fbEl.appendChild(document.createTextNode(T("mGood")));
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if(currentUser && currentUser.avatar){
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const cheer = renderAvatarFace(currentUser.avatar, "md");
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cheer.classList.add("av-cheer");
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fbEl.appendChild(cheer);
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}
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}
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const mtEl = el(".mt"), qEl = el(".mt-q"), aEl = el(".mt-a"), fbEl = el(".mt-fb"),
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scoreEl = el(".mt-score"), doneEl = el(".mt-done"),
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sndBtn = el(".lg-snd"), modeBtn = el(".lg-mode"),
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padEl = el(".mt-pad"), slotsEl = el(".mt-slots"), trayEl = el(".mt-tray");
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/* ---- digit blocks with dot patterns (like the letter blocks) ---- */
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function makeDigitBlock(d){
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const b = document.createElement("div");
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b.className = "blok sm";
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b.dataset.digit = d;
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b.innerHTML = `<div class="bl">${d}</div>`;
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const dg = dotGrid(d); dg.classList.add("blok-dots");
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b.appendChild(dg);
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attachDigitDrag(b);
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return b;
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}
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"0123456789".split("").forEach(d=>trayEl.appendChild(makeDigitBlock(d)));
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function makeDigitSlot(d){
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const s = document.createElement("div");
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s.className = "slot sm";
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s.dataset.digit = d;
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s.innerHTML = `<div class="ghost"></div>`;
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const dg = dotGrid(d); dg.classList.add("slot-dots");
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s.appendChild(dg);
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s.addEventListener("click", ()=>{
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const placed = s.querySelector(".blok");
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if(placed && Date.now() - (+placed.dataset.placedAt||0) > 400){
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placed.remove();
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s.classList.remove("filled");
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}
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});
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return s;
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}
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function attachDigitDrag(block){
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block.addEventListener("pointerdown", e=>{
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if(e.pointerType==="mouse" && e.button!==0) return;
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if(S.busy || doneEl.classList.contains("show")) return;
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e.preventDefault();
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try{ block.releasePointerCapture(e.pointerId); }catch(_){}
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const clone = block.cloneNode(true);
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clone.id = "dragClone";
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document.body.appendChild(clone);
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const moveTo = ev=>{ const zf = VZ(); clone.style.left = (ev.clientX/zf)+"px"; clone.style.top = (ev.clientY/zf)+"px"; };
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moveTo(e);
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let hovered = null;
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const hit = ev=>{
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const pad = 8;
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let found = null;
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slotsEl.querySelectorAll(".slot:not(.filled)").forEach(s=>{
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const r = s.getBoundingClientRect();
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if(ev.clientX>=r.left-pad && ev.clientX<=r.right+pad &&
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ev.clientY>=r.top-pad && ev.clientY<=r.bottom+pad) found = s;
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});
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return found;
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};
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const move = ev=>{
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moveTo(ev);
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const s = hit(ev);
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if(hovered && hovered!==s) hovered.classList.remove("droptarget");
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hovered = s;
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if(hovered) hovered.classList.add("droptarget");
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};
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const up = ev=>{
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document.removeEventListener("pointermove",move);
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document.removeEventListener("pointerup",up);
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document.removeEventListener("pointercancel",cancel);
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clone.remove();
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if(hovered) hovered.classList.remove("droptarget");
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const target = hit(ev);
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if(target){
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if(target.dataset.digit === block.dataset.digit){
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const copy = block.cloneNode(true);
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copy.classList.add("in-slot");
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copy.dataset.placedAt = Date.now();
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target.appendChild(copy);
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target.classList.add("filled");
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play(sndGood);
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if(!slotsEl.querySelector(".slot:not(.filled)")) blocksSolved();
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}else{
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target.classList.add("shake");
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setTimeout(()=>target.classList.remove("shake"), 400);
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play(sndBad);
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}
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}
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};
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const cancel = ()=>{
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document.removeEventListener("pointermove",move);
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document.removeEventListener("pointerup",up);
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document.removeEventListener("pointercancel",cancel);
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clone.remove();
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if(hovered) hovered.classList.remove("droptarget");
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};
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document.addEventListener("pointermove",move);
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document.addEventListener("pointerup",up);
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document.addEventListener("pointercancel",cancel);
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});
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}
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function blocksSolved(){
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S.busy = true;
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S.good++;
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showGoodFeedback();
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play(sndWin);
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confetti(el(".mt-card"));
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setTimeout(next, 1000);
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}
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function gen(){
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const L = S.level;
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/* klassenmanagement geeft een groep (leerjaar) mee via yearGroup - dan
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sturen de SLO-gebaseerde getalgrenzen (data.js: mathRangeFor) de
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inhoud, niet meer de vaste 10/20/100-klem. Zonder groep (geen
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klassenmanagement ingesteld voor deze leerling/dit bord) blijft het
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oude gedrag exact hetzelfde. */
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const slo = mathRangeFor(S.yearGroup, L);
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const rules = mathTaskRules(S.yearGroup, L);
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let a, b, ans, txt;
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if(mode==="add"){
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const max = rules ? rules.addSub : (slo ? slo.addSub : (L===1 ? 10 : L===2 ? 20 : 100));
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a = rnd(max+1); b = rnd(max-a+1); ans = a+b;
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txt = `${a} + ${b} =`;
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}else if(mode==="sub"){
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const max = rules ? rules.addSub : (slo ? slo.addSub : (L===1 ? 10 : L===2 ? 20 : 100));
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a = rnd(max+1); b = rnd(a+1); ans = a-b;
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txt = `${a} − ${b} =`;
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}else if(mode==="mul"){
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const tmax = rules ? rules.timesTable : (slo ? slo.timesTable : (L===1 ? 5 : L===2 ? 10 : 12));
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a = 1+rnd(tmax); b = 1+rnd(rules ? rules.factorMax : (L===3 ? 12 : 10)); ans = a*b;
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txt = `${a} × ${b} =`;
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}else if(mode==="div"){
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const tmax = rules ? rules.timesTable : (slo ? slo.timesTable : (L===1 ? 5 : L===2 ? 10 : 12));
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const t = 1+rnd(tmax), q = 1+rnd(rules ? rules.factorMax : (L===3 ? 12 : 10));
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a = t*q; ans = q;
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txt = `${a} ${S.lang==="nl" || LANG==="nl" ? ":" : "÷"} ${t} =`;
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}else{ /* pct */
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const sets = rules ? rules.percentSets : (L===1 ? [10,50,100] : L===2 ? [10,20,25,50,75,100] : [5,10,20,25,30,40,50,60,70,75,80,90]);
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const p = sets[rnd(sets.length)];
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const step = {5:20,10:10,15:20,20:5,25:4,30:10,40:5,50:2,60:5,70:10,75:4,80:5,90:10,100:1}[p];
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const base = step*(1+rnd(12));
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ans = p*base/100;
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txt = `${p}% ${T("mOf")} ${base} =`;
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}
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return { txt, ans };
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}
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function newQuestion(){
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let q = gen();
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if(S.q && q.txt===S.q.txt) q = gen(); /* avoid the same sum twice in a row */
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S.q = q; S.tries = 0; S.input = ""; S.busy = false;
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qEl.textContent = q.txt;
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aEl.textContent = "";
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aEl.classList.remove("ok");
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fbEl.textContent = ""; fbEl.classList.remove("ans");
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slotsEl.innerHTML = "";
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if(S.amode==="blocks"){
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String(q.ans).split("").forEach(d=>slotsEl.appendChild(makeDigitSlot(d)));
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}
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updateScore();
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}
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function updateScore(){
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scoreEl.textContent = `${S.good} ${T("mGoed")} · ${Math.min(S.done+1,ROUND)}/${ROUND}`;
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}
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function endRound(){
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doneEl.querySelector(".dt").textContent = T("mDoneT");
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doneEl.querySelector(".ds").textContent = `${S.good}/${ROUND} ${T("mGoed")}`;
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doneEl.querySelector(".dg").textContent = S.good>=8 ? "🌟" : S.good>=5 ? "👍" : "💪";
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doneEl.classList.add("show");
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if(S.good>=8) play(sndWin);
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celebrateAvatar(root);
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}
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function next(){
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S.done++;
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if(S.done >= ROUND){ endRound(); }
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else newQuestion();
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}
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function check(){
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if(S.busy || S.input==="") return;
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if(+S.input === S.q.ans){
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S.busy = true;
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S.good++;
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aEl.classList.add("ok");
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showGoodFeedback();
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play(sndGood);
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confetti(el(".mt-card"));
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/* per som loggen (niet meer één keer per blok van 10 in endRound()) -
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zo levert een sessie ook echt een groep aparte momenten op in de
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voortgang, en weet de leerkracht welke som het was. */
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if(onProgress) onProgress({ attempts: S.tries+1, correct: 1, stars: 0,
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detail: { question: S.q.txt, answer: +S.input, expected: S.q.ans, correct: true } });
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setTimeout(next, 900);
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}else{
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S.tries++;
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aEl.classList.add("shake");
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setTimeout(()=>aEl.classList.remove("shake"), 400);
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play(sndBad);
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const wrongAnswer = S.input;
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S.input = ""; aEl.textContent = "";
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if(S.tries >= 3){
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S.busy = true;
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fbEl.textContent = `${T("mAnsWas")} ${S.q.ans}`;
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fbEl.classList.add("ans");
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if(onProgress) onProgress({ attempts: S.tries, correct: 0, stars: 0,
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detail: { question: S.q.txt, answer: +wrongAnswer, expected: S.q.ans, correct: false } });
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setTimeout(next, 1800);
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}
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}
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}
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["7","8","9","⌫","4","5","6","0","1","2","3","✓"].forEach(k=>{
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const b = document.createElement("button");
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b.textContent = k;
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if(k==="✓") b.className = "ok";
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b.addEventListener("click", ()=>{
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if(doneEl.classList.contains("show")) return;
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if(k==="⌫"){ if(!S.busy){ S.input = S.input.slice(0,-1); aEl.textContent = S.input; } }
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else if(k==="✓") check();
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else if(!S.busy && S.input.length<8){ S.input += k; aEl.textContent = S.input; }
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});
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padEl.appendChild(b);
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});
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el(".mt-again").addEventListener("click", ()=>{
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S.done = 0; S.good = 0;
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doneEl.classList.remove("show");
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newQuestion();
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});
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root.querySelectorAll(".lg-levels button").forEach(b=>{
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b.disabled = S.managedLearningLevel;
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b.addEventListener("click", ()=>{
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S.level = +b.dataset.l;
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S.done = 0; S.good = 0;
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doneEl.classList.remove("show");
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labels(); newQuestion();
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});
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});
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sndBtn.addEventListener("click", ()=>{
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S.snd = !S.snd;
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sndBtn.textContent = S.snd ? "🔔" : "🔕";
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sndBtn.classList.toggle("off", !S.snd);
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});
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modeBtn.addEventListener("click", ()=>{
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S.amode = S.amode==="blocks" ? "type" : "blocks";
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labels(); newQuestion();
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});
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function labels(){
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root.querySelectorAll(".lg-levels button").forEach(b=>{
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b.textContent = T("lvl"+b.dataset.l);
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b.classList.toggle("active", +b.dataset.l===S.level);
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});
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sndBtn.textContent = S.snd ? "🔔" : "🔕";
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sndBtn.classList.toggle("off", !S.snd);
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sndBtn.title = T("sndWidget");
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modeBtn.textContent = S.amode==="blocks" ? "🧱" : "⌨️";
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modeBtn.title = T("amode");
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mtEl.classList.toggle("blocks", S.amode==="blocks");
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el(".mt-again").textContent = T("mAgain");
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updateScore();
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}
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document.addEventListener("langchange", ()=>{ labels(); newQuestion(); });
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labels();
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newQuestion();
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root.classList.toggle("managed-learning-level",S.managedLearningLevel);
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return {
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getState: ()=>({ level:S.level, snd:S.snd, amode:S.amode }),
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setState: st=>{ if(st){ S.level=st.level||1;S.yearGroup=st.yearGroup||null;S.managedLearningLevel=!!st.managedLearningLevel; S.snd=st.snd!==false; S.amode=st.amode||"blocks"; labels(); newQuestion(); } }
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};
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}
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