Work around parsing errors for post MyM pov demos

src/Parser/Message/DataTable.ts

@@ -97,7 +97,7 @@ export class DataTable extends Parser {
 			this.match.serverClasses.push(new ServerClass(classId, className, dataTable));
 		}
 
-		const bitsLeft = (this.length * 8) - this.stream._index;
+		const bitsLeft = (this.length * 8) - this.stream.index;
 		if (bitsLeft > 7 || bitsLeft < 0) {
 			throw "unexpected remaining data in datatable (" + bitsLeft + " bits)";
 		}

src/Parser/Message/Packet.ts

@@ -45,7 +45,7 @@ export class Packet extends Parser {
 	}
 
 	get bitsLeft() {
-		return (this.length * 8) - this.stream._index;
+		return (this.length * 8) - this.stream.index;
 	}
 
 	static parsers: PacketParserMap = {

src/Parser/Message/StringTable.ts

@@ -1,5 +1,6 @@
 import {Parser} from './Parser';
 import {StringTableEntry} from "../../Data/StringTable";
+import {RemoteInfo} from "dgram";
 
 export class StringTable extends Parser {
 	parse() {
@@ -23,8 +24,16 @@ export class StringTable extends Parser {
 						tables: tables
 					}];
 				}
-				if (this.stream.readBits(1)) {
+				if (this.stream.readBoolean()) {
 					extraDataLength = this.stream.readUint16();
+					if ((extraDataLength * 8) > this.stream.bitsLeft) {
+						// extradata to long, can't continue parsing the tables
+						// seems to happen in POV demos after the MyM update
+						return [{
+							packetType: 'stringTable',
+							tables:     tables
+						}];
+					}
 					if (tableName === 'instancebaseline') {
 						this.match.staticBaseLines[parseInt(entry.text, 10)] = this.stream.readBitStream(8 * extraDataLength);
 					} else {
@@ -55,11 +64,11 @@ export class StringTable extends Parser {
 	}
 
 	readExtraData(length):string[] {
-		const end = this.stream._index + (length * 8);
+		const end = this.stream.index + (length * 8);
 		let data:string[] = [];
 		//console.log(this.stream.readUTF8String());
 		data.push(this.stream.readUTF8String());
-		while (this.stream._index < end) {
+		while (this.stream.index < end && this.stream.index < (this.stream.length - 7)) { // -7 because we need a full byte
 			try {
 				let string = this.stream.readUTF8String();
 				if (string) {
@@ -69,7 +78,7 @@ export class StringTable extends Parser {
 				return data;
 			}
 		}
-		this.stream._index = end;
+		this.stream.index = end;
 		return data;
 	}
 }

src/Parser/Packet/GameEvent.ts

@@ -49,10 +49,10 @@ const getGameEventValue = function (stream: BitStream, entry: GameEventEntry): G
 
 export function GameEvent(stream: BitStream, match: Match): Packet { // 25: game event
 	const length  = stream.readBits(11);
-	const end     = stream._index + length;
+	const end     = stream.index + length;
 	const eventId = stream.readBits(9);
 	const event   = parseGameEvent(eventId, stream, match.eventDefinitions);
-	stream._index = end;
+	stream.index = end;
 	return {
 		packetType: 'gameEvent',
 		event:      event

src/Parser/Packet/PacketEntities.ts

@@ -58,9 +58,9 @@ function readEnterPVS(stream: BitStream, entityId: number, match: Match, baseLin
 	} else {
 		const staticBaseLine = match.staticBaseLines[serverClass.id];
 		if (staticBaseLine) {
-			const streamStart = staticBaseLine._index;
+			const streamStart = staticBaseLine.index;
 			applyEntityUpdate(entity, staticBaseLine);
-			staticBaseLine._index = streamStart;
+			staticBaseLine.index = streamStart;
 		}
 	}
 	return entity;
@@ -85,10 +85,10 @@ export function PacketEntities(stream: BitStream, match: Match): Packet { //26:
 	const updatedEntries  = stream.readBits(11);
 	const length          = stream.readBits(20);
 	const updatedBaseLine = stream.readBoolean();
-	const end             = stream._index + length;
+	const end             = stream.index + length;
 	let entityId          = -1;
 
-	stream._index = end;
+	stream.index = end;
 	return {
 		packetType: 'packetEntities'
 	};
@@ -144,7 +144,7 @@ export function PacketEntities(stream: BitStream, match: Match): Packet { //26:
 		}
 	}
 
-	stream._index = end;
+	stream.index = end;
 	return {
 		packetType: 'packetEntities'
 	};

src/Parser/Packet/PacketStringTable.ts

@@ -4,7 +4,8 @@ import {Packet} from "../../Data/Packet";
 export function PacketStringTable(stream: BitStream):Packet {
 	//todo
 	// https://coldemoplayer.googlecode.com/svn/branches/2.0/code/plugins/CDP.Source/Messages/SvcCreateStringTable.cs
-	stream._index = stream._view._view.byteLength * 8;
+	// throw new Error('packetstringtable not implemented');
+	stream.index = stream.length; // no idea, skip to the end of the
 	return {
 		packetType: 'stringTableTODO'
 	};

src/Parser/Packet/ParseSounds.ts

@@ -5,7 +5,7 @@ export function ParseSounds(stream: BitStream): Packet { // 17: parseSounds
 	const reliable = stream.readBoolean();
 	const num = (reliable) ? 1 : stream.readUint8();
 	const length = (reliable) ? stream.readUint8() : stream.readUint16();
-	stream._index += length;
+	stream.index += length;
 	return {
 		packetType: 'parseSounds',
 		reliable: reliable,

src/Parser/Packet/TempEntities.ts

@@ -7,7 +7,7 @@ import {applyEntityUpdate} from "../EntityDecoder";
 export function TempEntities(stream: BitStream, match: Match): Packet { // 10: classInfo
 	const entityCount = stream.readBits(8);
 	const length      = readVarInt(stream);
-	const end         = stream._index + length;
+	const end         = stream.index + length;
 
 	// let entity: Entity|null = null;
 	// let entities: Entity[]  = [];
@@ -29,11 +29,11 @@ export function TempEntities(stream: BitStream, match: Match): Packet { // 10: c
 	// 	}
 	// 	console.log(entity);
 	// }
-	// if (end - stream._index > 8) {
+	// if (end - stream.index > 8) {
 	// 	throw new Error("unexpected content after TempEntities");
 	// }
 
-	stream._index = end;
+	stream.index = end;
 	return {
 		'packetType': 'tempEntities'
 	}

src/Parser/Packet/UserMessage.ts

@@ -72,7 +72,7 @@ const userMessageParsers = {
 export function UserMessage(stream: BitStream): Packet { // 23: user message
 	const type   = stream.readBits(8);
 	const length = stream.readBits(11);
-	const pos    = stream._index;
+	const pos    = stream.index;
 	let result;
 	if (userMessageParsers[type]) {
 		result = userMessageParsers[type](stream);
@@ -82,6 +82,6 @@ export function UserMessage(stream: BitStream): Packet { // 23: user message
 			type:       type
 		}
 	}
-	stream._index = pos + length;
+	stream.index = pos + length;
 	return result;
 }

src/Parser/UserMessage/SayText2.ts

@@ -4,14 +4,14 @@ import {BitStream} from 'bit-buffer';
 export function SayText2(stream: BitStream): Packet { // 4: SayText2
 	var client = stream.readBits(8);
 	var raw    = stream.readBits(8);
-	var pos    = stream._index;
+	var pos    = stream.index;
 	var from, text, kind, arg1, arg2;
 	if (stream.readBits(8) === 1) {
 		var first = stream.readBits(8);
 		if (first === 7) {
 			var color = stream.readUTF8String(6);
 		} else {
-			stream._index = pos + 8;
+			stream.index = pos + 8;
 		}
 		text = stream.readUTF8String();
 		if (text.substr(0, 6) === '*DEAD*') {
@@ -23,7 +23,7 @@ export function SayText2(stream: BitStream): Packet { // 4: SayText2
 			kind      = 'TF_Chat_AllDead';
 		}
 	} else {
-		stream._index = pos;
+		stream.index = pos;
 		kind          = stream.readUTF8String();
 		from          = stream.readUTF8String();
 		text          = stream.readUTF8String();