73 lines
2.8 KiB
JavaScript
73 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const Long = require("long");
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const MessageFlags_1 = require("../../enums/MessageFlags");
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const Message_1 = require("../../enums/Message");
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class ObjectUpdateCompressedMessage {
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constructor() {
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this.name = 'ObjectUpdateCompressed';
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this.messageFlags = MessageFlags_1.MessageFlags.Trusted | MessageFlags_1.MessageFlags.FrequencyHigh;
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this.id = Message_1.Message.ObjectUpdateCompressed;
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}
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getSize() {
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return ((this.calculateVarVarSize(this.ObjectData, 'Data', 2) + 4) * this.ObjectData.length) + 11;
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}
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calculateVarVarSize(block, paramName, extraPerVar) {
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let size = 0;
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block.forEach((bl) => {
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size += bl[paramName].length + extraPerVar;
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});
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return size;
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}
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writeToBuffer(buf, pos) {
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const startPos = pos;
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buf.writeInt32LE(this.RegionData['RegionHandle'].low, pos);
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pos += 4;
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buf.writeInt32LE(this.RegionData['RegionHandle'].high, pos);
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pos += 4;
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buf.writeUInt16LE(this.RegionData['TimeDilation'], pos);
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pos += 2;
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const count = this.ObjectData.length;
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buf.writeUInt8(this.ObjectData.length, pos++);
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for (let i = 0; i < count; i++) {
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buf.writeUInt32LE(this.ObjectData[i]['UpdateFlags'], pos);
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pos += 4;
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buf.writeUInt16LE(this.ObjectData[i]['Data'].length, pos);
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pos += 2;
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this.ObjectData[i]['Data'].copy(buf, pos);
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pos += this.ObjectData[i]['Data'].length;
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}
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return pos - startPos;
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}
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readFromBuffer(buf, pos) {
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const startPos = pos;
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let varLength = 0;
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const newObjRegionData = {
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RegionHandle: Long.ZERO,
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TimeDilation: 0
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};
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newObjRegionData['RegionHandle'] = new Long(buf.readInt32LE(pos), buf.readInt32LE(pos + 4));
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pos += 8;
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newObjRegionData['TimeDilation'] = buf.readUInt16LE(pos);
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pos += 2;
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this.RegionData = newObjRegionData;
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const count = buf.readUInt8(pos++);
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this.ObjectData = [];
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for (let i = 0; i < count; i++) {
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const newObjObjectData = {
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UpdateFlags: 0,
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Data: Buffer.allocUnsafe(0)
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};
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newObjObjectData['UpdateFlags'] = buf.readUInt32LE(pos);
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pos += 4;
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varLength = buf.readUInt16LE(pos);
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pos += 2;
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newObjObjectData['Data'] = buf.slice(pos, pos + varLength);
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pos += varLength;
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this.ObjectData.push(newObjObjectData);
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}
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return pos - startPos;
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}
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}
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exports.ObjectUpdateCompressedMessage = ObjectUpdateCompressedMessage;
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//# sourceMappingURL=ObjectUpdateCompressed.js.map
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