parse world boundary

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tf2-demo",
   "description": "A parser for TF2 demo files",
-  "version": "0.2.5",
+  "version": "1.0.0",
   "bin": {
     "demo-analyse": "./bin/analyse.js"
   },

src/Data/Entity.ts

@@ -11,12 +11,12 @@ export class Entity {
 	inPVS: boolean;
 
 	constructor(serverClass: ServerClass, sendTable: SendTable, entityIndex: number, serialNumber: number) {
-		this.serverClass = serverClass;
+		this.serverClass  = serverClass;
-		this.sendTable = sendTable;
+		this.sendTable    = sendTable;
-		this.entityIndex = entityIndex;
+		this.entityIndex  = entityIndex;
 		this.serialNumber = serialNumber;
-		this.props = [];
+		this.props        = [];
-		this.inPVS = false;
+		this.inPVS        = false;
 	}
 
 	getPropByDefinition(definition: SendPropDefinition) {
@@ -27,5 +27,14 @@ export class Entity {
 		}
 		return null;
 	}
+
+	getProperty(originTable: string, name: string) {
+		for (const prop of this.props) {
+			if (prop.definition.ownerTableName === originTable && prop.definition.name === name) {
+				return prop;
+			}
+		}
+		throw new Error('Property not found in entity');
+	}
 }
 

src/Data/Match.ts

@@ -6,6 +6,8 @@ import {SendProp} from "./SendProp";
 import {GameEventDefinitionMap} from "./GameEvent";
 import {BitStream} from "bit-buffer";
 import {UserInfo} from "./UserInfo";
+import {World} from "./World";
+import {Vector} from "./Vector";
 export class Match {
 	tick: number;
 	chat: any[];
@@ -21,6 +23,7 @@ export class Match {
 	instanceBaselines: SendProp[][][];
 	staticBaseLines: BitStream[];
 	eventDefinitions: GameEventDefinitionMap;
+	world: World;
 
 	constructor() {
 		this.tick              = 0;
@@ -38,6 +41,10 @@ export class Match {
 		this.instanceBaselines = [[], []];
 		this.staticBaseLines   = [];
 		this.eventDefinitions  = {};
+		this.world             = {
+			boundaryMin: {x: 0, y: 0, z: 0},
+			boundaryMax: {x: 0, y: 0, z: 0}
+		}
 	}
 
 	getSendTable(name) {
@@ -73,11 +80,8 @@ export class Match {
 		switch (packet.packetType) {
 			case 'packetEntities':
 				for (const entity of this.entities) {
-					if (entity && entity.serverClass.name === 'CTFPlayer') {
+					if (entity) {
-						// console.log(entity.props.map((prop: SendProp) => {
+						this.handleEntity(entity);
-						// 	return prop.definition.ownerTableName + '.' + prop.definition.name;
-						// }));
-						// console.log(this.getUserInfoForEntity(entity).name);
 					}
 				}
 				break;
@@ -194,4 +198,13 @@ export class Match {
 	get classBits() {
 		return Math.ceil(Math.log(this.serverClasses.length) * Math.LOG2E)
 	}
+
+	handleEntity(entity: Entity) {
+		switch (entity.serverClass.name) {
+			case 'CWorld':
+				this.world.boundaryMin = <Vector>entity.getProperty('DT_WORLD', 'm_WorldMins').value;
+				this.world.boundaryMax = <Vector>entity.getProperty('DT_WORLD', 'm_WorldMaxs').value;
+				break;
+		}
+	}
 }

src/Data/World.ts

@@ -0,0 +1,5 @@
+import {Vector} from "./Vector";
+export interface World {
+	boundaryMin: Vector;
+	boundaryMax: Vector;
+}

src/Parser.ts

@@ -58,10 +58,8 @@ export class Parser extends EventEmitter {
 		const message = this.readMessage(this.stream, this.match);
 		if (message instanceof MessageParser) {
 			this.handleMessage(message);
-			return true;
-		} else {
-			return false;
 		}
+		return !!message;
 	}
 
 	parseMessage(data: BitStream, type: MessageType, tick: number, length: number, match: Match): MessageParser {