From 6fd7cec7d4bbf5aeb361b3f1337671bb0f9af61b Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Thu, 28 Nov 2024 10:13:11 +0100
Subject: manager mediator refactor

---
 src/crepe/manager/EventManager.hpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/crepe/manager/EventManager.hpp

(limited to 'src/crepe/manager/EventManager.hpp')

diff --git a/src/crepe/manager/EventManager.hpp b/src/crepe/manager/EventManager.hpp
new file mode 100644
index 0000000..a5f4556
--- /dev/null
+++ b/src/crepe/manager/EventManager.hpp
@@ -0,0 +1,36 @@
+#pragma once
+
+#include "EventManager.h"
+
+namespace crepe {
+
+template <typename EventType>
+subscription_t EventManager::subscribe(const EventHandler<EventType> & callback,
+									   event_channel_t channel) {
+	subscription_counter++;
+	std::type_index event_type = typeid(EventType);
+	std::unique_ptr<EventHandlerWrapper<EventType>> handler
+		= std::make_unique<EventHandlerWrapper<EventType>>(callback);
+	std::vector<CallbackEntry> & handlers = this->subscribers[event_type];
+	handlers.emplace_back(CallbackEntry{
+		.callback = std::move(handler), .channel = channel, .id = subscription_counter});
+	return subscription_counter;
+}
+
+template <typename EventType>
+void EventManager::queue_event(const EventType & event, event_channel_t channel) {
+	static_assert(std::is_base_of<Event, EventType>::value,
+				  "EventType must derive from Event");
+	this->events_queue.push_back(QueueEntry{
+		.event = std::make_unique<EventType>(event),
+		.channel = channel,
+		.type = typeid(EventType),
+	});
+}
+
+template <typename EventType>
+void EventManager::trigger_event(const EventType & event, event_channel_t channel) {
+	this->handle_event(typeid(EventType), channel, event);
+}
+
+} // namespace crepe
-- 
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