Effets visuels créatifs

Scène projecteur des profondeurs marines

Complétez la scène de projecteur dans le scénario de la mer profonde : contenu réel, contrôles interactifs, retour d’état clair et mise en page adaptable à différentes tailles.

Effets visuels créatifsScène de projecteurHTMLCanvasJavaScript
Après activation de JavaScript, ce cas peut être modifié, exécuté et enregistré. Code source fixe ci-dessous :
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  <title>Scène projecteur des profondeurs marines</title>
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<body data-aesthetic="paper" data-composition="gallery-frame">
  <main class="page">
    <header class="mast"><div><span class="eyebrow">paper / scène de projecteur / BEGINNER</span><h1>Scène projecteur des profondeurs marines</h1><p class="intro">Complétez la scène de projecteur dans le scénario de la mer profonde : contenu réel, contrôles interactifs, retour d’état clair et mise en page adaptable à différentes tailles.</p></div><span class="scenario">Mer profonde</span></header>
    <figure class="composition-gallery"><section class="demo" aria-label="Zone interactive de la scène projecteur en haute mer"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">DISPATCH des grands fonds</span><h2>Poste de planification de la mission de plongée</h2><form id="workflowDispatchForm"><label>Type de tâche<select id="workflowDispatchKind"><option>Balayage sonar</option><option>Collecte de sources chaudes</option><option>Balise de retour</option></select></label><label>Profondeur de plongée<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="27"><span>m</span></label><fieldset><legend>Priorité de traitement</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Standard</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Lancer la plongée</button></form><label>Tâche en cours<select id="workflowDispatchActive" aria-label="Basculer la tâche en cours"><option value="1">Balayage sonar</option><option value="2">Collecte de sources chaudes</option></select></label><output id="workflowDispatchSummary">En attente de planification</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:creative-effects-spotlight-stage --><div class="spotlight-lab"><section id="spotlightStage" class="spotlight-stage" tabindex="0" aria-label="Scène de projecteur des profondeurs marines ; déplacez le pointeur ou utilisez les touches fléchées pour contrôler la source lumineuse" aria-describedby="spotlightHelp"><div class="spotlight-copy"><span>Profonde mer / LIVE</span><h2>Déplacer l’attention vers l’endroit vraiment important</h2><p id="spotlightHelp">Déplacez le pointeur, touchez la scène ou utilisez les touches fléchées pour contrôler le projecteur.</p></div><div class="spotlight-cards" aria-hidden="true"><i></i><i></i><i></i></div></section><aside class="spotlight-controls panel"><span class="eyebrow">SPOTLIGHT STAGE</span><h2>Scène de projecteur</h2><label>Taille de l’ouverture <input id="spotlightSize" type="range" min="90" max="320" value="190" data-core-bridge="creative-effects-spotlight-stage"><output id="spotlightSizeValue">190px</output></label><label>Luminosité ambiante <input id="spotlightAmbient" type="range" min="4" max="34" value="12"><output id="spotlightAmbientValue">12%</output></label><button id="spotlightCenter" class="action" type="button">Retour au centre</button></aside></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Grand large / GALLERY 03</strong></figcaption></figure>
  </main>
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    'use strict';
    const statusOutput = document.querySelector('#status');
    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:creative-effects-spotlight-stage */
const spotlightStage=document.querySelector('#spotlightStage');const spotlightSize=document.querySelector('#spotlightSize');const spotlightAmbient=document.querySelector('#spotlightAmbient');let spotlightPoint={x:50,y:50};function setSpotlight(x,y){spotlightPoint.x=Math.max(0,Math.min(100,x));spotlightPoint.y=Math.max(0,Math.min(100,y));spotlightStage.style.setProperty('--spot-x',spotlightPoint.x+'%');spotlightStage.style.setProperty('--spot-y',spotlightPoint.y+'%');}function pointerSpotlight(event){const rect=spotlightStage.getBoundingClientRect();setSpotlight((event.clientX-rect.left)/rect.width*100,(event.clientY-rect.top)/rect.height*100);}spotlightStage.addEventListener('pointermove',pointerSpotlight);spotlightStage.addEventListener('pointerdown',pointerSpotlight);spotlightStage.addEventListener('keydown',event=>{if(!['ArrowLeft','ArrowRight','ArrowUp','ArrowDown'].includes(event.key))return;event.preventDefault();setSpotlight(spotlightPoint.x+(event.key==='ArrowRight'?4:event.key==='ArrowLeft'?-4:0),spotlightPoint.y+(event.key==='ArrowDown'?4:event.key==='ArrowUp'?-4:0));announce('Position du projecteur '+Math.round(spotlightPoint.x)+'%,'+Math.round(spotlightPoint.y)+'%');});spotlightSize.addEventListener('input',()=>{spotlightStage.style.setProperty('--spot-size',spotlightSize.value+'px');document.querySelector('#spotlightSizeValue').textContent=spotlightSize.value+'px';announce('Taille de l’ouverture '+spotlightSize.value+' pixel');});spotlightAmbient.addEventListener('input',()=>{spotlightStage.style.setProperty('--ambient',Number(spotlightAmbient.value)/100);document.querySelector('#spotlightAmbientValue').textContent=spotlightAmbient.value+'%';announce('Luminosité ambiante '+spotlightAmbient.value+'%');});document.querySelector('#spotlightCenter').addEventListener('click',()=>{setSpotlight(50,50);spotlightStage.focus();announce('Le projecteur est revenu au centre de la scène');});
/* 11DZ_CORE_SCRIPT_END */
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Balayage sonar","amount":12,"priority":"normal","touches":0}],["2",{"label":"Collecte de sources chaudes","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' M '+bridge.summary;announce('Mission de plongée : tâche en cours :'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' M '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
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