init commit

js/core/BO3ScriptSignal.js

@@ -0,0 +1,40 @@
+// A simple event system that mimics Roblox's RBXScriptSignal.
+
+export class BO3ScriptSignal {
+  constructor() {
+    this._connections = [];
+  }
+
+  // Connect a function to the signal.
+  Connect(fn) {
+    const connection = { fn, connected: true };
+    this._connections.push(connection);
+    return {
+      Disconnect: () => {
+        connection.connected = false;
+        this._connections = this._connections.filter(c => c !== connection);
+      },
+    };
+  }
+
+  // Fire all connected callbacks with arguments.
+  Fire(...args) {
+    for (const c of this._connections) {
+      if (c.connected) {
+        try {
+          c.fn(...args);
+        } catch (err) {
+          console.error("[BO3ScriptSignal] Error in connected function:", err);
+        }
+      }
+    }
+  }
+
+  // Disconnect all listeners.
+  DisconnectAll() {
+    this._connections = [];
+  }
+  get [Symbol.toStringTag]() {
+    return "BO3ScriptSignal";
+  }
+}