fix(tracker): fix thrashing detection, remove unused files from testing playground

tracker/tracker-testing-playground/package.json

@@ -4,10 +4,7 @@
   "private": true,
   "dependencies": {
     "@openreplay/tracker": "file:../../../openreplay/tracker/tracker",
-    "@openreplay/tracker-axios": "^3.6.2",
-    "@openreplay/tracker-fetch": "^3.6.2",
     "@openreplay/tracker-redux": "^3.5.1",
-    "@openreplay/tracker-zustand": "^1.0.3",
     "@tanstack/react-table": "^8.2.6",
     "@types/node": "^12.0.0",
     "@types/react": "^17.0.0",

tracker/tracker-testing-playground/src/App.tsx

@@ -1,7 +1,6 @@
 import React from "react";
 import Tracker from "@openreplay/tracker";
 import axios from "axios";
-import create from "zustand";
 
 import { userId, getTracker, store } from "./tracker";
 

tracker/tracker/CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - fix webworker writer re-init request
 - remove useless logs
+- tune mouse thrashing detection
 
 # 6.0.0
 

tracker/tracker/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@openreplay/tracker",
   "description": "The OpenReplay tracker main package",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "keywords": [
     "logging",
     "replay"

tracker/tracker/src/main/modules/mouse.ts

@@ -141,7 +141,7 @@ export default function (app: App, options?: MouseHandlerOptions): void {
     }
 
     const acceleration = (nextVelocity - velocity) / shakeCheckInterval
-    if (directionChangeCount > 3 && acceleration > shakeThreshold) {
+    if (directionChangeCount > 4 && acceleration > shakeThreshold) {
       app.send(MouseThrashing(now()))
     }