import analyser and migrate to solidjs, untested

script/viewer/Analyse/Data/AsyncParser.ts

@@ -0,0 +1,63 @@
+import {ParsedDemo, PlayerState, WorldBoundaries, Header, Kill, BuildingState} from "@demostf/parser-worker";
+import {getMapBoundaries} from "../MapBoundries";
+
+export class AsyncParser {
+	buffer: ArrayBuffer;
+	demo: ParsedDemo;
+	world: WorldBoundaries;
+	progressCallback: (progress: number) => void;
+
+	constructor(buffer: ArrayBuffer, progressCallback: (progress: number) => void) {
+		this.buffer = buffer;
+		this.progressCallback = progressCallback;
+	}
+
+	cache(): Promise<ParsedDemo> {
+		return new Promise((resolve, reject) => {
+			const worker = new Worker(new URL('./ParseWorker.ts', import.meta.url));
+			worker.postMessage({
+				buffer: this.buffer
+			}, [this.buffer]);
+			worker.onmessage = (event) => {
+				if (event.data.error) {
+					reject(event.data.error);
+					return;
+				} else if (event.data.progress) {
+					this.progressCallback(event.data.progress);
+					return;
+				} else if (event.data.demo) {
+					const cachedData: ParsedDemo = event.data.demo;
+					console.log(`packed data: ${(cachedData.data.length / (1024 * 1024)).toFixed(1)}MB`);
+					this.world = cachedData.world;
+					this.demo = new ParsedDemo(cachedData.playerCount, cachedData.buildingCount, cachedData.world, cachedData.header, cachedData.data, cachedData.kills, cachedData.playerInfo, cachedData.tickCount);
+					resolve(this.demo);
+				}
+			}
+		});
+	}
+
+	getPlayersAtTick(tick: number): PlayerState[] {
+		const players: PlayerState[] = [];
+		for (let i = 0; i < this.demo.playerCount; i++) {
+			players.push(this.demo.getPlayer(tick, i));
+		}
+
+		return players;
+	}
+
+	getBuildingsAtTick(tick: number): BuildingState[] {
+		const buildings: BuildingState[] = [];
+		for (let i = 0; i < this.demo.buildingCount; i++) {
+			const building = this.demo.getBuilding(tick, i);
+			if (building.health > 0) {
+				buildings.push(building);
+			}
+		}
+
+		return buildings;
+	}
+
+	getKills(): Kill[] {
+		return this.demo.kills
+	}
+}