1 files changed, 16 insertions, 0 deletions

diff --git a/html/rogue/js/events.js b/html/rogue/js/events.js
new file mode 100644
index 0000000..9ae8241
--- /dev/null
+++ b/html/rogue/js/events.js
@@ -0,0 +1,16 @@
+const EventSystem = {
+    listeners: new Map(),
+    
+    on(event, callback) {
+        if (!this.listeners.has(event)) {
+            this.listeners.set(event, new Set());
+        }
+        this.listeners.get(event).add(callback);
+    },
+    
+    emit(event, data) {
+        if (this.listeners.has(event)) {
+            this.listeners.get(event).forEach(callback => callback(data));
+        }
+    }
+}; 
\ No newline at end of file