Initial commit

1 files changed, 24 insertions, 0 deletions

diff --git a/client/src/util/events.h b/client/src/util/events.h
new file mode 100644
index 0000000..b8d7781
--- /dev/null
+++ b/client/src/util/events.h
@@ -0,0 +1,24 @@
+#pragma once
+
+template <typename... Args>
+class event {
+  using func_type = std::function<void(Args...)>;
+
+  std::mutex event_lock;
+  std::list<func_type> m_funcs;
+
+ public:
+  void add(const func_type& func) {
+    std::lock_guard<std::mutex> lock(event_lock);
+
+    m_funcs.push_back(std::move(func));
+  }
+
+  void call(Args... params) {
+    std::lock_guard<std::mutex> lock(event_lock);
+
+    for (auto& func : m_funcs) {
+      if (func) func(std::forward<Args>(params)...);
+    }
+  }
+};
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