avatar sending, uses self in avatar dir

also fix cwd in file selector

src/tox_avatar_sender.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include "solanaceae/contact/fwd.hpp"
+#include <solanaceae/object_store/fwd.hpp>
+#include <solanaceae/contact/contact_store_i.hpp>
+#include <solanaceae/message3/registry_message_model.hpp>
+
+#include <solanaceae/contact/components.hpp>
+
+#include <entt/entity/registry.hpp>
+#include <entt/entity/handle.hpp>
+
+#include <string>
+#include <vector>
+
+
+class ToxAvatarSender : public ContactStore4EventI, public RegistryMessageModelEventI {
+	ObjectStore2& _os;
+	ContactStore4I& _cs;
+	ContactStore4I::SubscriptionReference _cs_sr;
+	RegistryMessageModelI& _rmm;
+	RegistryMessageModelI::SubscriptionReference _rmm_sr;
+
+	struct Entry {
+		ContactHandle4 c;
+		Contact::Components::ConnectionState::State ls;
+		float timer {23.122f};
+	};
+	std::vector<Entry> _queue;
+
+	bool checkContact(ContactHandle4 c);
+	bool inQueue(ContactHandle4 c) const;
+	void addToQueue(ContactHandle4 c);
+
+	void sendAvatar(ContactHandle4 c);
+
+	public:
+		ToxAvatarSender(
+			ObjectStore2& os,
+			ContactStore4I& cs,
+			RegistryMessageModelI& rmm
+		);
+
+		void iterate(float delta);
+
+	protected:
+		bool onEvent(const ContactStore::Events::Contact4Construct&) override;
+		bool onEvent(const ContactStore::Events::Contact4Update&) override;
+		bool onEvent(const ContactStore::Events::Contact4Destory&) override;
+};
+