45 lines
3.8 KiB
JavaScript
45 lines
3.8 KiB
JavaScript
// Checked adapter: upstream snapshots remain byte-for-byte unchanged.
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export function applyBrightClassroom(source) {
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const start=source.indexOf('function draw(){');
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const end=source.indexOf('function roundedRect(',start);
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if(start<0||end<0||source.indexOf('function draw(){',start+1)>=0)throw Error('Bright Classroom: upstream draw seam changed');
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const original=source.slice(start,end);
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const tail=original.slice(original.indexOf(' if(previewOnly)return;updateTutorial(bad);'));
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if(!tail.startsWith(' if(previewOnly)return;'))throw Error('Bright Classroom: UI writeback seam changed');
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const draw=`function draw(){
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if(!level)return;const width=canvas.clientWidth,height=canvas.clientHeight;if(!width||!height)return;
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const dpr=window.devicePixelRatio||1;
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if(canvas.width!==Math.round(width*dpr))canvas.width=Math.round(width*dpr);
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if(canvas.height!==Math.round(height*dpr))canvas.height=Math.round(height*dpr);
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ctx.setTransform(dpr,0,0,dpr,0,0);
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brightScene=renderBrightBoard(ctx,level,path,width,height,{preview:previewOnly,...brightHintOptions(Date.now()),pixelRatio:dpr});
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({polygons,centers,unit}=brightScene);channelViews=brightScene.channels;cellViews=brightScene.views;
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const bad=violations(level,path);
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${tail}`;
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source=source.slice(0,start)+draw+source.slice(end);
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const checkpointCue="sound.play(cell.clue!==undefined&&cell.clue===path.length?'correct':'move',0,path.length)";
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if(!source.includes(checkpointCue))throw Error('Checkpoint audio seam changed');
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source=source.replace(checkpointCue,"if(path.length<level.cells.length)sound.play(cell.clue!==undefined&&cell.clue===path.length?(cell.clue>1?'checkpoint':'correct'):'move',0,path.length)");
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if(!source.includes("sound.play('complete',.23)"))throw Error('Complete audio timing seam changed');
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source=source.replace("sound.play('complete',.23)","sound.play('complete',0)");
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const hint='visitedPolygons:polygons.filter(p=>path.includes(p.id)).map(p=>p.p.map(v=>[...v]))';
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if(!source.includes(hint))throw Error('Bright Classroom: hint seam changed');
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source=source.replace(hint,`${hint},...hintGeometry(brightScene,path,h.route)`);
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// Preview rendering must restore every reference used by the live hint layer.
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source=source.replace('const saved={canvas,ctx,level,solution,path,polygons,centers,unit,focus,cleared,channelViews,cellViews};','const saved={canvas,ctx,level,solution,path,polygons,centers,unit,focus,cleared,channelViews,cellViews,brightScene};');
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source=source.replace('({canvas,ctx,level,solution,path,polygons,centers,unit,focus,cleared,channelViews,cellViews}=saved)','({canvas,ctx,level,solution,path,polygons,centers,unit,focus,cleared,channelViews,cellViews,brightScene}=saved)');
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source=`import {renderBrightBoard,hintGeometry,drawBarriers} from '../bright-classroom/board-renderer.mjs';\nlet brightScene=null,brightHintKey='',brightHintStarted=0;\n`+source;
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source+=`
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export function refreshBrightBoard(now){
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const options=brightHintOptions(now);if(!brightScene?.animating&&!options.hintTarget&&!brightScene?.hintLayers)return;
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const dpr=window.devicePixelRatio||1;ctx.setTransform(dpr,0,0,dpr,0,0);
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brightScene=renderBrightBoard(ctx,level,path,canvas.clientWidth,canvas.clientHeight,{now,...options,pixelRatio:dpr});
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}
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function brightHintOptions(now){const h=previewOnly?null:segmentHints.view(level,solution,path),key=h?level.id+':'+h.start+':'+h.end:'';if(key!==brightHintKey){brightHintKey=key;brightHintStarted=now;}return {hintTarget:h?.route.at(-1)||null,hintElapsed:now-brightHintStarted};}
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export function resetBrightHint(){brightHintKey='';if(brightScene)brightScene.hintLayers=null;}
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export function brightOverlay(target){if(brightScene)drawBarriers(target,brightScene,path);}
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export function brightAnimating(){return Boolean(brightScene?.animating);}
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`;
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return source;
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}
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