riki/rkgk
riki/rkgk
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fix synchronisation between users

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This commit is contained in:
りき萌 2025-09-08 23:11:14 +02:00
parent 410f82201d
commit 85dce88ec2
4 changed files with 16 additions and 7 deletions
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2
static/chunk-allocator.js
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@ -300,7 +300,7 @@ export class AtlasAllocator {
// Call after download() finishes running to give memory back to the allocator, for reuse in
// later pixel transfers.
freeDownloaded(arrayBuffer) {
freeDownload(arrayBuffer) {
this.#downloadBufferPool.push(arrayBuffer);
}

7
static/index.js
View file

@ -189,7 +189,7 @@ function readUrl(urlString) {
}
if (wallEvent.kind.event == "interact") {
user.simulate(chunkAllocator, wall, wallEvent.kind.interactions);
user.simulate(chunkAllocator, brushRenderer, wall, wallEvent.kind.interactions);
}
}
});
@ -281,7 +281,10 @@ function readUrl(urlString) {
cursor += edit.data.size;
}
session.sendEdit(editRecords, new Blob(dataParts));
let data = new Blob(dataParts);
console.log("sending edit data. record count:", editRecords.length, "data blob:", data);
session.sendEdit(editRecords, data);
});
canvasRenderer.addEventListener(".viewportUpdate", () => reticleRenderer.render());

12
static/online-users.js
View file

@ -42,7 +42,7 @@ export class User {
return result;
}
simulate(chunkAllocator, wall, interactions) {
simulate(chunkAllocator, brushRenderer, wall, interactions) {
console.group("simulate", this.nickname);
for (let interaction of interactions) {
if (interaction.kind == "setBrush") {
@ -72,10 +72,16 @@ export class User {
if (interaction.kind == "scribble" && this.#expectContKind(ContKind.Scribble)) {
renderToChunksInArea(
chunkAllocator,
brushRenderer,
this.getScratchLayer(wall),
this.simulation.renderArea,
(pixmap, translationX, translationY) => {
return this.haku.contScribble(pixmap, translationX, translationY);
(brushRenderer, canvas, translationX, translationY) => {
return this.haku.contScribble(
brushRenderer,
canvas,
translationX,
translationY,
);
},
);
console.info("ended simulation");

2
static/wall.js
View file

@ -82,7 +82,7 @@ export class Layer {
downloaded.height,
),
);
chunkAllocator.freeDownloaded(downloaded.data);
chunkAllocator.freeDownload(downloaded.data);
let canvas = new OffscreenCanvas(downloaded.width, downloaded.height);
let ctx = canvas.getContext("bitmaprenderer");
ctx.transferFromImageBitmap(imageBitmap);