Merge pull request #47 from PRO100BYTE/add-matrix-command

Add matrix command
PRO100BYTE · Jul 31, 2023 · 57b7078 · 57b7078
2 parents ce79c60 + 7867946
commit 57b7078
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Showing 3 changed files with 91 additions and 5 deletions.
diff --git a/src/commands/General/matrix.js b/src/commands/General/matrix.js
@@ -0,0 +1,68 @@
+export default class MatrixCommand {
+    execute(term, params, directory, setDirectory) {
+      var canvas = document.createElement("canvas");
+      canvas.width = window.innerWidth;
+      canvas.height = window.innerHeight;
+      canvas.style.position = "absolute";
+      canvas.style.top = "0";
+      canvas.style.left = "0";
+      canvas.style.zIndex = "1";
+      term.element.appendChild(canvas);
+      term.writeln("Entering in The Matrix...")
+
+      var ctx = canvas.getContext("2d");
+      var symbols = "01";
+      var fontSize = 14;
+      var columns = canvas.width / fontSize;
+      var drops = [];
+
+      for (var i = 0; i < columns; i++) {
+        drops[i] = Math.floor(Math.random() * canvas.height);
+      }
+
+      function draw() {
+        ctx.fillStyle = "rgba(0, 0, 0, 0.05)";
+        ctx.fillRect(0, 0, canvas.width, canvas.height);
+        ctx.font = fontSize + "px monospace";
+        ctx.fillStyle = "#0F0";
+
+        for (var i = 0; i < columns; i++) {
+          var symbol = symbols[Math.floor(Math.random() * symbols.length)];
+
+          ctx.fillText(symbol, i * fontSize, drops[i] * fontSize);
+
+          if (Math.random() > 0.99) {
+            drops[i] = 0;
+          } else {
+            drops[i]++;
+          }
+        }
+
+        requestAnimationFrame(draw);
+      }
+      draw();
+
+      setTimeout(function() {
+        function fadeOut() {
+          canvas.style.opacity -= 0.01;
+          if (canvas.style.opacity > 0) {
+            setTimeout(fadeOut, 20);
+          } else {
+            term.element.removeChild(canvas);
+          }
+        }
+        fadeOut();
+      }, 5000);
+    }
+
+    description() {
+      return "Displays an animation of a binary rain from The Matrix";
+    }
+
+    help(term) {
+      term.writeln("The matrix command displays an animation of a binary rain from The Matrix on a canvas over the console for 5 seconds.");
+      term.writeln("The canvas fades out smoothly after the animation.");
+      term.writeln("To stop the animation earlier, you need to close and reopen the terminal.");
+    }
+  }
+
diff --git a/src/index.js b/src/index.js
@@ -32,15 +32,31 @@ BrowserFS.configure({
   window.path = window.require("path");
 
   setTimeout(() => {
-    window.fs.writeFileSync(`/temp/host`, window.location.host);
-    window.fs.writeFileSync(`/temp/language`, window.navigator.language);
-    window.fs.writeFileSync(`/temp/user-agent`, window.navigator.userAgent);
-    window.fs.writeFileSync(`/temp/user-agent.json`, JSON.stringify(window.navigator.userAgentData, null, 2));
+    try {
+      window.fs.writeFileSync(`/temp/host`, window.location.host);
+    } catch (e) {
+    }
+
+    try {
+      window.fs.writeFileSync(`/temp/language`, window.navigator.language);
+    } catch (e) {
+    }
+
+    try {
+      window.fs.writeFileSync(`/temp/user-agent`, window.navigator.userAgent);
+    } catch (e) {
+    }
+
+    try {
+      window.fs.writeFileSync(`/temp/user-agent.json`, JSON.stringify(window.navigator.userAgentData, null, 2));
+    } catch (e) {
+    }
+
 
     try {
       const { downlink, effectiveType, rtt, saveData } = navigator.connection;
       window.fs.writeFileSync(`/temp/connection`, JSON.stringify({ downlink, effectiveType, rtt, saveData }, null, 2));
-    } catch (_) {}
+    } catch (e) {}
   }, 100);
 
   const root = ReactDOM.createRoot(document.getElementById('root'));

diff --git a/src/registration.js b/src/registration.js
@@ -27,6 +27,7 @@ import StatusCommand from "./commands/System/status";
 import AboutmeCommand from "./commands/Utility/aboutme";
 import DownloadCommand from "./commands/Filesystem/download";
 import UploadCommand from "./commands/Filesystem/upload";
+import MatrixCommand from "./commands/General/matrix";
 import RebootCommand from "./commands/System/reboot";
 
 export const registerAllCommands = () => {
@@ -60,6 +61,7 @@ export const registerAllCommands = () => {
   registeredCommands['confetti'] = new ConfettiCommand();
   registeredCommands['httpcat'] = new HttpcatCommand();
   registeredCommands['httpdog'] = new HttpdogCommand();
+  registeredCommands['matrix'] = new MatrixCommand();
 
   // Utility commands
   registeredCommands['echo'] = new EchoCommand();