71 lines
1.9 KiB
JavaScript
71 lines
1.9 KiB
JavaScript
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const { Worker, MessageChannel, MessagePort, isMainThread, parentPort } = require('worker_threads');
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const bufferStuff = require("../bufferStuff.js");
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let chunkY = 0;
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let busyInterval = null;
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parentPort.on("message", (chunk) => {
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if (busyInterval == null) {
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busyInterval = setInterval(() => {}, 86400000);
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}
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chunkY = 0;
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// I couldn't figure out how to construct a chunk lmao
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// __ima just send each block individually__
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// Using multi block chunks now!
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// TODO: yknow, figure out how to chunk.
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let chunksToSend = [];
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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chunkY += 16;
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chunksToSend.push(doSquareChunk(chunk));
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parentPort.postMessage([chunk[3], chunksToSend, chunk[4], chunk[5]]);
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});
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function doSquareChunk(chunk) {
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let blocksToSend = [];
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for (let y = 0; y < 16; y++) {
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for (let x = 0; x < 16; x++) {
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for (let z = 0; z < 16; z++) {
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if (chunk[2][chunkY + y][x][z] == 0) continue; // don't send air lol
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blocksToSend.push([chunk[2][chunkY + y][x][z], x & 0xf, z & 0xf, chunkY + y]);
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}
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}
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}
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const writer = new bufferStuff.Writer();
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writer.writeByte(0x34);
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writer.writeInt(chunk[0]);
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writer.writeInt(chunk[1]);
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writer.writeShort(blocksToSend.length);
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// Block coords
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for (let blocks of blocksToSend) {
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writer.writeShort((blocks[1] << 12 | blocks[2] << 8 | blocks[3]) - 32768);
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}
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// Block types
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for (let blocks of blocksToSend) {
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writer.writeByte(blocks[0]);
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}
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// Block metadata
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for (let blocks of blocksToSend) {
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writer.writeByte(0);
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}
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//user.chunksToSend.add(writer.buffer) // so we don't flood the client queue these
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//parentPort.postMessage(writer.buffer);
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return writer.buffer;
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}
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