change css back to original

src/components/LaserTool/LaserPathManager.ts

@@ -91,7 +91,7 @@ export class LaserPathManager {
   private collaboratorsState: Map<string, CollabolatorState> = new Map();
 
   private rafId: number | undefined;
-  private lastUpdate = 0;
+  private isDrawing = false;
   private container: SVGSVGElement | undefined;
 
   constructor(private app: App) {
@@ -100,12 +100,19 @@ export class LaserPathManager {
 
   destroy() {
     this.stop();
-    this.lastUpdate = 0;
+    this.isDrawing = false;
     this.ownState = instantiateCollabolatorState();
     this.collaboratorsState = new Map();
   }
 
   startPath(x: number, y: number) {
+    if (this.container) {
+      this.container.style.top = "0px";
+      this.container.style.left = "0px";
+      const { x, y } = this.container.getBoundingClientRect();
+      this.container.style.top = `${-y}px`;
+      this.container.style.left = `${-x}px`;
+    }
     this.ownState.currentPath = instantiatePath();
     this.ownState.currentPath.addPoint([x, y, performance.now()]);
     this.updatePath(this.ownState);
@@ -127,7 +134,7 @@ export class LaserPathManager {
   }
 
   private updatePath(state: CollabolatorState) {
-    this.lastUpdate = performance.now();
+    this.isDrawing = true;
 
     if (!this.isRunning) {
       this.start();
@@ -160,7 +167,7 @@ export class LaserPathManager {
 
     this.updateCollabolatorsState();
 
-    if (performance.now() - this.lastUpdate < DECAY_TIME * 2) {
+    if (this.isDrawing) {
       this.update();
     } else {
       this.isRunning = false;
@@ -250,6 +257,8 @@ export class LaserPathManager {
       return;
     }
 
+    let somePathsExist = false;
+
     for (const [key, state] of this.collaboratorsState.entries()) {
       if (!this.app.state.collaborators.has(key)) {
         state.svg.remove();
@@ -269,6 +278,10 @@ export class LaserPathManager {
         paths += ` ${this.draw(state.currentPath)}`;
       }
 
+      if (paths.trim()) {
+        somePathsExist = true;
+      }
+
       state.svg.setAttribute("d", paths);
       state.svg.setAttribute("fill", getClientColor(key));
     }
@@ -287,7 +300,17 @@ export class LaserPathManager {
       paths += ` ${this.draw(this.ownState.currentPath)}`;
     }
 
+    paths = paths.trim();
+
+    if (paths) {
+      somePathsExist = true;
+    }
+
     this.ownState.svg.setAttribute("d", paths);
     this.ownState.svg.setAttribute("fill", "red");
+
+    if (!somePathsExist) {
+      this.isDrawing = false;
+    }
   }
 }

src/components/LaserTool/LaserToolOverlay.scss

@@ -6,7 +6,6 @@
     position: fixed;
     top: 0;
     left: 0;
-
     z-index: 2;
 
     .LaserToolOverlayCanvas {

yarn.lock

@@ -5994,10 +5994,19 @@ portfinder@^1.0.28:
     debug "^3.2.7"
     mkdirp "^0.5.6"
 
-postcss@^8.4.23, postcss@^8.4.24:
-  version "8.4.31"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
-  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
+postcss@^8.4.23:
+  version "8.4.24"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.24.tgz#f714dba9b2284be3cc07dbd2fc57ee4dc972d2df"
+  integrity sha512-M0RzbcI0sO/XJNucsGjvWU9ERWxb/ytp1w6dKtxTKgixdtQDq4rmx/g8W1hnaheq9jgwL/oyEdH5Bc4WwJKMqg==
+  dependencies:
+    nanoid "^3.3.6"
+    picocolors "^1.0.0"
+    source-map-js "^1.0.2"
+
+postcss@^8.4.24:
+  version "8.4.25"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.25.tgz#4a133f5e379eda7f61e906c3b1aaa9b81292726f"
+  integrity sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"