diff --git a/src/ai/api/ai_event.cpp b/src/ai/api/ai_event.cpp
new file mode 100644
--- /dev/null
+++ b/src/ai/api/ai_event.cpp
@@ -0,0 +1,65 @@
+/* $Id$ */
+
+/** @file ai_event.cpp Implementation of AIEvent. */
+
+#include "ai_event.hpp"
+#include "ai_event_types.hpp"
+
+#include <queue>
+#include <set>
+
+struct AIEventData {
+	std::queue<AIEvent *> stack;
+};
+
+/* static */ void AIEventController::CreateEventPointer()
+{
+	assert(AIObject::GetEventPointer() == NULL);
+
+	AIObject::GetEventPointer() = new AIEventData();
+}
+
+/* static */ void AIEventController::FreeEventPointer()
+{
+	AIEventData *data = (AIEventData *)AIObject::GetEventPointer();
+
+	/* Free all waiting events (if any) */
+	while (!data->stack.empty()) {
+		AIEvent *e = data->stack.front();
+		data->stack.pop();
+		e->Release();
+	}
+
+	/* Now kill our data pointer */
+	delete data;
+}
+
+/* static */ bool AIEventController::IsEventWaiting()
+{
+	if (AIObject::GetEventPointer() == NULL) AIEventController::CreateEventPointer();
+	AIEventData *data = (AIEventData *)AIObject::GetEventPointer();
+
+	return !data->stack.empty();
+}
+
+/* static */ AIEvent *AIEventController::GetNextEvent()
+{
+	if (AIObject::GetEventPointer() == NULL) AIEventController::CreateEventPointer();
+	AIEventData *data = (AIEventData *)AIObject::GetEventPointer();
+
+	if (data->stack.empty()) return NULL;
+
+	AIEvent *e = data->stack.front();
+	data->stack.pop();
+	return e;
+}
+
+/* static */ void AIEventController::InsertEvent(AIEvent *event)
+{
+	if (AIObject::GetEventPointer() == NULL) AIEventController::CreateEventPointer();
+	AIEventData *data = (AIEventData *)AIObject::GetEventPointer();
+
+	event->AddRef();
+	data->stack.push(event);
+}
+