Add an event bus for delivering events

[libs/game.git] / source / game / eventbus.cpp

diff --git a/source/game/eventbus.cpp b/source/game/eventbus.cpp
new file mode 100644 (file)
index 0000000..30fc849
--- /dev/null
+++ b/source/game/eventbus.cpp
@@ -0,0 +1,18 @@
+#include "eventbus.h"
+
+namespace Msp::Game {
+
+unsigned EventBus::get_next_id()
+{
+       static unsigned next_id = 0;
+       return next_id++;
+}
+
+void EventBus::remove_observer(EventObserver &obs)
+{
+       for(const Dispatcher &e: dispatchers)
+               if(e.dispatcher)
+                       e.remover(e.dispatcher, obs);
+}
+
+} // namespace Msp::Game