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G102-sequence/sdk/package/dist/EventEmitter.js

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+"use strict";
+/**
+ * Game Iframe SDK - Event Emitter
+ * Simple typed event emitter for SDK
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.EventEmitter = void 0;
+class EventEmitter {
+    constructor() {
+        this.handlers = new Map();
+    }
+    /**
+     * Subscribe to an event
+     */
+    on(event, handler) {
+        if (!this.handlers.has(event)) {
+            this.handlers.set(event, new Set());
+        }
+        this.handlers.get(event).add(handler);
+        // Return unsubscribe function
+        return () => this.off(event, handler);
+    }
+    /**
+     * Subscribe to an event (once)
+     */
+    once(event, handler) {
+        const wrappedHandler = (data) => {
+            this.off(event, wrappedHandler);
+            handler(data);
+        };
+        return this.on(event, wrappedHandler);
+    }
+    /**
+     * Unsubscribe from an event
+     */
+    off(event, handler) {
+        this.handlers.get(event)?.delete(handler);
+    }
+    /**
+     * Emit an event
+     */
+    emit(event, data) {
+        this.handlers.get(event)?.forEach(handler => {
+            try {
+                handler(data);
+            }
+            catch (err) {
+                console.error(`[EventEmitter] Error in handler for "${String(event)}":`, err);
+            }
+        });
+    }
+    /**
+     * Remove all handlers for an event (or all events)
+     */
+    removeAllListeners(event) {
+        if (event) {
+            this.handlers.delete(event);
+        }
+        else {
+            this.handlers.clear();
+        }
+    }
+}
+exports.EventEmitter = EventEmitter;
+//# sourceMappingURL=EventEmitter.js.map