From 36fe3c4a4bc07b598d39e4a59d5c6fd60f2d1a6b Mon Sep 17 00:00:00 2001
From: RGBCube <RGBCube@users.noreply.github.com>
Date: Tue, 19 Dec 2023 15:36:09 +0300
Subject: [PATCH] Make code better

---
 cube.js | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/cube.js b/cube.js
index c84270d..489bfdb 100644
--- a/cube.js
+++ b/cube.js
@@ -35,12 +35,6 @@ class Vec3 {
   }
 }
 
-class Vec2 extends Vec3 {
-  constructor(x, y) {
-    super(x, y, 0)
-  }
-}
-
 class Quat {
   constructor(x, y, z, w) {
     this.x = x;
@@ -99,14 +93,10 @@ const orientation = {
 (() => {
   const mouse = {
     down: false,
-    lastMove: window.performance.now(),
-    previous: new Vec2(0, 0),
+    lastMove: 0,
+    previous: null,
   };
 
-  document.addEventListener("mouseleave", () => {
-    mouse.down = false;
-  });
-
   document.addEventListener("mouseup", () => {
     mouse.down = false;
   });
@@ -120,19 +110,19 @@ const orientation = {
   document.addEventListener("mousemove", (event) => {
     if (!mouse.down) return;
 
-    const newMouse = new Vec2(event.clientX, event.clientY);
+    const newMouse = new Vec3(event.clientX, event.clientY, 0);
 
     if (window.performance.now() - mouse.lastMove > 100) {
       // This is a fresh scroll.
       mouse.previous = newMouse;
     }
 
-    const delta = Vec2.sub(newMouse, mouse.previous);
+    const delta = Vec3.sub(newMouse, mouse.previous);
 
     mouse.previous = newMouse;
     mouse.lastMove = window.performance.now();
 
-    const axis = new Vec2(-delta.y,delta.x);
+    const axis = new Vec3(-delta.y, delta.x, 0);
     const rotation = Quat.fromAngleAxis(delta.length() * sensitivity, axis);
 
     orientation.set(Quat.mul(rotation, orientation.get()));