X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fclient%2Fclient.cpp;h=be62988769130a8dbdd27ed4cfeeeceea5b0278c;hb=20d0a76d2519c71009c3b3babec0df27529f8142;hp=bb91847baa558be55b02922a407c356a96700062;hpb=7fd76e64de47f564117b9e6f73f1482d93842108;p=blank.git

diff --git a/src/client/client.cpp b/src/client/client.cpp
index bb91847..be62988 100644
--- a/src/client/client.cpp
+++ b/src/client/client.cpp
@@ -1,13 +1,13 @@
-#include "ChunkRequester.hpp"
 #include "InitialState.hpp"
 #include "InteractiveState.hpp"
 #include "MasterState.hpp"
 
 #include "../app/Environment.hpp"
 #include "../app/init.hpp"
-#include "../app/TextureIndex.hpp"
-#include "../model/CompositeModel.hpp"
+#include "../geometry/distance.hpp"
+#include "../model/Model.hpp"
 #include "../io/WorldSave.hpp"
+#include "../world/ChunkIndex.hpp"
 #include "../world/ChunkStore.hpp"
 
 #include <iostream>
@@ -19,63 +19,6 @@ using namespace std;
 namespace blank {
 namespace client {
 
-ChunkRequester::ChunkRequester(
-	ChunkStore &store,
-	const WorldSave &save
-) noexcept
-: store(store)
-, save(save) {
-
-}
-
-void ChunkRequester::Update(int dt) {
-	// check if there's chunks waiting to be loaded
-	LoadN(10);
-
-	// store a few chunks as well
-	constexpr int max_save = 10;
-	int saved = 0;
-	for (Chunk &chunk : store) {
-		if (chunk.ShouldUpdateSave()) {
-			save.Write(chunk);
-			++saved;
-			if (saved >= max_save) {
-				break;
-			}
-		}
-	}
-}
-
-int ChunkRequester::ToLoad() const noexcept {
-	return store.EstimateMissing();
-}
-
-void ChunkRequester::LoadOne() {
-	if (!store.HasMissing()) return;
-
-	Chunk::Pos pos = store.NextMissing();
-	Chunk *chunk = store.Allocate(pos);
-	if (!chunk) {
-		// chunk store corrupted?
-		return;
-	}
-
-	if (save.Exists(pos)) {
-		save.Read(*chunk);
-		// TODO: request chunk from server with cache tag
-	} else {
-		// TODO: request chunk from server
-	}
-}
-
-void ChunkRequester::LoadN(std::size_t n) {
-	std::size_t end = std::min(n, std::size_t(ToLoad()));
-	for (std::size_t i = 0; i < end && store.HasMissing(); ++i) {
-		LoadOne();
-	}
-}
-
-
 InitialState::InitialState(MasterState &master)
 : master(master)
 , message() {
@@ -105,43 +48,75 @@ void InitialState::Render(Viewport &viewport) {
 // TODO: this clutter is a giant mess
 InteractiveState::InteractiveState(MasterState &master, uint32_t player_id)
 : master(master)
-, block_types()
-, save(master.GetEnv().config.GetWorldPath(master.GetWorldConf().name, master.GetClientConf().host))
-, world(block_types, master.GetWorldConf())
-, interface(
-	master.GetInterfaceConf(),
-	master.GetEnv(),
-	world,
-	world.AddPlayer(master.GetInterfaceConf().player_name, player_id)
-)
-// TODO: looks like chunk requester and receiver can and should be merged
-, chunk_requester(world.Chunks(), save)
-, chunk_receiver(world.Chunks())
-, chunk_renderer(*interface.GetPlayer().chunks)
-, skeletons()
+, res()
+, sounds()
+, save(master.GetEnv().config.GetWorldPath(master.GetWorldConf().name, master.GetConfig().net.host))
+, world(res.block_types, master.GetWorldConf())
+, player(*world.AddPlayer(master.GetConfig().player.name, player_id))
+, hud(master.GetEnv(), master.GetConfig(), player)
+, manip(master.GetEnv().audio, sounds, player.GetEntity())
+, input(world, player, master.GetClient())
+, interface(master.GetConfig(), master.GetEnv().keymap, input, *this)
+, chunk_receiver(master.GetClient(), world.Chunks(), save)
+, chunk_renderer(player.GetChunks())
 , loop_timer(16)
-, player_hist() {
+, stat_timer(1000)
+, sky(master.GetEnv().loader.LoadCubeMap("skybox"))
+, update_status()
+, chat(master.GetEnv(), *this, *this)
+, time_skipped(0)
+, packets_skipped(0) {
 	if (!save.Exists()) {
 		save.Write(master.GetWorldConf());
 	}
-	TextureIndex tex_index;
-	master.GetEnv().loader.LoadBlockTypes("default", block_types, tex_index);
-	chunk_renderer.LoadTextures(master.GetEnv().loader, tex_index);
+	res.Load(master.GetEnv().loader, "default");
+	if (res.models.size() < 1) {
+		throw std::runtime_error("need at least one model to run");
+	}
+	res.models[0].Instantiate(player.GetEntity().GetModel());
+	sounds.Load(master.GetEnv().loader, res.snd_index);
+	interface.SetInventorySlots(res.block_types.size() - 1);
+	chunk_renderer.LoadTextures(master.GetEnv().loader, res.tex_index);
 	chunk_renderer.FogDensity(master.GetWorldConf().fog_density);
-	skeletons.Load();
-	// TODO: better solution for initializing HUD
-	interface.SelectNext();
 	loop_timer.Start();
+	stat_timer.Start();
+}
+
+void InteractiveState::OnResume() {
+	OnFocus();
+}
+
+void InteractiveState::OnPause() {
+	OnBlur();
+}
+
+void InteractiveState::OnFocus() {
+	if (master.GetConfig().input.mouse) {
+		master.GetEnv().window.GrabMouse();
+	}
+	interface.Unlock();
 }
 
-void InteractiveState::OnEnter() {
-	master.GetEnv().window.GrabMouse();
+void InteractiveState::OnBlur() {
+	master.GetEnv().window.ReleaseMouse();
+	interface.Lock();
 }
 
 void InteractiveState::Handle(const SDL_Event &event) {
 	switch (event.type) {
 		case SDL_KEYDOWN:
-			interface.HandlePress(event.key);
+			// TODO: move to interface
+			if (event.key.keysym.sym == SDLK_RETURN) {
+				chat.Clear();
+				master.GetEnv().state.Push(&chat);
+				hud.KeepMessages(true);
+			} else if (event.key.keysym.sym == SDLK_SLASH) {
+				chat.Preset("/");
+				master.GetEnv().state.Push(&chat);
+				hud.KeepMessages(true);
+			} else {
+				interface.HandlePress(event.key);
+			}
 			break;
 		case SDL_KEYUP:
 			interface.HandleRelease(event.key);
@@ -159,7 +134,7 @@ void InteractiveState::Handle(const SDL_Event &event) {
 			interface.Handle(event.wheel);
 			break;
 		case SDL_QUIT:
-			master.Quit();
+			Exit();
 			break;
 		default:
 			break;
@@ -168,11 +143,10 @@ void InteractiveState::Handle(const SDL_Event &event) {
 
 void InteractiveState::Update(int dt) {
 	loop_timer.Update(dt);
+	stat_timer.Update(dt);
 	master.Update(dt);
 	chunk_receiver.Update(dt);
-	chunk_requester.Update(dt);
 
-	interface.Update(dt);
 	int world_dt = 0;
 	while (loop_timer.HitOnce()) {
 		world.Update(loop_timer.Interval());
@@ -181,123 +155,231 @@ void InteractiveState::Update(int dt) {
 	}
 	chunk_renderer.Update(dt);
 
-	Entity &player = *interface.GetPlayer().entity;
-
+	if (input.BlockFocus()) {
+		hud.FocusBlock(input.BlockFocus().GetChunk(), input.BlockFocus().block);
+	} else if (input.EntityFocus()) {
+		hud.FocusEntity(input.EntityFocus().GetEntity());
+	} else {
+		hud.FocusNone();
+	}
 	if (world_dt > 0) {
-		PushPlayerUpdate(player, world_dt);
+		if (input.UpdateImportant() || packets_skipped >= master.NetStat().SuggestedPacketSkip()) {
+			input.PushPlayerUpdate(time_skipped + world_dt);
+			time_skipped = 0;
+			packets_skipped = 0;
+		} else {
+			time_skipped += world_dt;
+			++packets_skipped;
+		}
+	}
+	hud.Display(res.block_types[player.GetInventorySlot() + 1]);
+	if (stat_timer.Hit()) {
+		hud.UpdateNetStats(master.NetStat());
 	}
+	hud.Update(dt);
 
-	glm::mat4 trans = player.Transform(player.ChunkCoords());
+	glm::mat4 trans = player.GetEntity().Transform(player.GetEntity().ChunkCoords());
 	glm::vec3 dir(trans * glm::vec4(0.0f, 0.0f, -1.0f, 0.0f));
 	glm::vec3 up(trans * glm::vec4(0.0f, 1.0f, 0.0f, 0.0f));
-	master.GetEnv().audio.Position(player.Position());
-	master.GetEnv().audio.Velocity(player.Velocity());
+	master.GetEnv().audio.Position(player.GetEntity().Position());
+	master.GetEnv().audio.Velocity(player.GetEntity().Velocity());
 	master.GetEnv().audio.Orientation(dir, up);
 }
 
-void InteractiveState::PushPlayerUpdate(const Entity &player, int dt) {
-	std::uint16_t packet = master.GetClient().SendPlayerUpdate(player);
-	if (player_hist.size() < 16) {
-		player_hist.emplace_back(player.GetState(), dt, packet);
+void InteractiveState::Render(Viewport &viewport) {
+	viewport.WorldPosition(player.GetEntity().ViewTransform(player.GetEntity().ChunkCoords()));
+	if (master.GetConfig().video.world) {
+		chunk_renderer.Render(viewport);
+		world.Render(viewport);
+		if (master.GetConfig().video.debug) {
+			world.RenderDebug(viewport);
+		}
+		sky.Render(viewport);
+	}
+	hud.Render(viewport);
+}
+
+void InteractiveState::Handle(const Packet::SpawnEntity &pack) {
+	uint32_t entity_id;
+	pack.ReadEntityID(entity_id);
+	Entity &entity = world.ForceAddEntity(entity_id);
+	UpdateEntity(entity_id, pack.Seq());
+	pack.ReadEntity(entity);
+	uint32_t model_id;
+	pack.ReadModelID(model_id);
+	if (model_id > 0 && model_id <= res.models.size()) {
+		res.models.Get(model_id).Instantiate(entity.GetModel());
+	}
+}
+
+void InteractiveState::Handle(const Packet::DespawnEntity &pack) {
+	uint32_t entity_id;
+	pack.ReadEntityID(entity_id);
+	ClearEntity(entity_id);
+	for (Entity &entity : world.Entities()) {
+		if (entity.ID() == entity_id) {
+			entity.Kill();
+			return;
+		}
+	}
+}
+
+void InteractiveState::Handle(const Packet::EntityUpdate &pack) {
+	auto world_iter = world.Entities().begin();
+	auto world_end = world.Entities().end();
+
+	uint32_t count = 0;
+	glm::ivec3 base;
+	pack.ReadEntityCount(count);
+	pack.ReadChunkBase(base);
+	EntityState state;
+
+	for (uint32_t i = 0; i < count; ++i) {
+		uint32_t entity_id = 0;
+		pack.ReadEntityID(entity_id, i);
+
+		while (world_iter != world_end && world_iter->ID() < entity_id) {
+			++world_iter;
+		}
+		if (world_iter == world_end) {
+			// nothing can be done from here
+			return;
+		}
+		if (world_iter->ID() == entity_id) {
+			if (UpdateEntity(entity_id, pack.Seq())) {
+				pack.ReadEntityState(state, base, i);
+				world_iter->SetState(state);
+			}
+		}
+	}
+}
+
+bool InteractiveState::UpdateEntity(uint32_t entity_id, uint16_t seq) {
+	auto entry = update_status.find(entity_id);
+	if (entry == update_status.end()) {
+		update_status.emplace(entity_id, UpdateStatus{ seq, loop_timer.Elapsed() });
+		return true;
+	}
+
+	int16_t pack_diff = int16_t(seq) - int16_t(entry->second.last_packet);
+	int time_diff = loop_timer.Elapsed() - entry->second.last_update;
+	entry->second.last_update = loop_timer.Elapsed();
+
+	if (pack_diff > 0 || time_diff > 1500) {
+		entry->second.last_packet = seq;
+		return true;
 	} else {
-		auto entry = player_hist.begin();
-		entry->state = player.GetState();
-		entry->delta_t = dt;
-		entry->packet = packet;
-		player_hist.splice(player_hist.end(), player_hist, entry);
+		return false;
 	}
 }
 
-void InteractiveState::MergePlayerCorrection(uint16_t seq, const EntityState &corrected_state) {
-	if (player_hist.empty()) return;
+void InteractiveState::ClearEntity(uint32_t entity_id) {
+	update_status.erase(entity_id);
+}
 
-	auto entry = player_hist.begin();
-	auto end = player_hist.end();
+void InteractiveState::Handle(const Packet::PlayerCorrection &pack) {
+	uint16_t pack_seq;
+	EntityState corrected_state;
+	pack.ReadPacketSeq(pack_seq);
+	pack.ReadPlayerState(corrected_state);
+	input.MergePlayerCorrection(pack_seq, corrected_state);
+}
 
-	// we may have received an older packet
-	int pack_diff = int16_t(seq) - int16_t(entry->packet);
-	if (pack_diff < 0) {
-		// indeed we have, just ignore it
+void InteractiveState::Handle(const Packet::BlockUpdate &pack) {
+	glm::ivec3 pos;
+	pack.ReadChunkCoords(pos);
+	Chunk *chunk = player.GetChunks().Get(pos);
+	if (!chunk) {
+		// this change doesn't concern us
 		return;
 	}
-
-	// drop anything older than the fix
-	while (entry != end) {
-		pack_diff = int16_t(seq) - int16_t(entry->packet);
-		if (pack_diff > 0) {
-			entry = player_hist.erase(entry);
-		} else {
-			break;
+	uint32_t count = 0;
+	pack.ReadBlockCount(count);
+	for (uint32_t i = 0; i < count; ++i) {
+		uint16_t index;
+		Block block;
+		pack.ReadIndex(index, i);
+		pack.ReadBlock(block, i);
+		if (index < Chunk::size && block.type < res.block_types.size()) {
+			manip.SetBlock(*chunk, index, block);
 		}
 	}
+}
 
-	EntityState replay_state(corrected_state);
-	EntityState &player_state = interface.GetPlayer().entity->GetState();
+void InteractiveState::Handle(const Packet::Message &pack) {
+	string msg;
+	pack.ReadMessage(msg);
+	hud.PostMessage(msg);
+}
 
-	if (entry != end) {
-		entry->state.chunk_pos = replay_state.chunk_pos;
-		entry->state.block_pos = replay_state.block_pos;
-		++entry;
+void InteractiveState::SetAudio(bool b) {
+	master.GetConfig().audio.enabled = b;
+	if (b) {
+		hud.PostMessage("Audio enabled");
+	} else {
+		hud.PostMessage("Audio disabled");
 	}
+}
 
-	while (entry != end) {
-		replay_state.velocity = entry->state.velocity;
-		replay_state.Update(entry->delta_t);
-		entry->state.chunk_pos = replay_state.chunk_pos;
-		entry->state.block_pos = replay_state.block_pos;
-		++entry;
+void InteractiveState::SetVideo(bool b) {
+	master.GetConfig().video.world = b;
+	if (b) {
+		hud.PostMessage("World rendering enabled");
+	} else {
+		hud.PostMessage("World rendering disabled");
 	}
+}
 
-	glm::vec3 displacement(replay_state.Diff(player_state));
-	const float disp_squared = dot(displacement, displacement);
-
-	if (disp_squared < 16.0f * numeric_limits<float>::epsilon()) {
-		return;
+void InteractiveState::SetHUD(bool b) {
+	master.GetConfig().video.hud = b;
+	if (b) {
+		hud.PostMessage("HUD rendering enabled");
+	} else {
+		hud.PostMessage("HUD rendering disabled");
 	}
+}
 
-	// if offset > 10cm, warp the player
-	// otherwise, move at most 1cm per frame towards
-	// the fixed position (160ms, so shouldn't be too noticeable)
-	constexpr float warp_thresh = 0.01f; // (1/10)^2
-	constexpr float max_disp = 0.0001f; // (1/100)^2
+void InteractiveState::SetDebug(bool b) {
+	master.GetConfig().video.debug = b;
+	if (b) {
+		hud.PostMessage("Debug rendering enabled");
+	} else {
+		hud.PostMessage("Debug rendering disabled");
+	}
+}
 
-	if (disp_squared > warp_thresh) {
-		player_state.chunk_pos = replay_state.chunk_pos;
-		player_state.block_pos = replay_state.block_pos;
-	} else if (disp_squared < max_disp) {
-		player_state.block_pos += displacement;
+void InteractiveState::NextCamera() {
+	if (iszero(master.GetEnv().viewport.CameraOffset())) {
+		master.GetEnv().viewport.OffsetCamera(glm::vec3(0.0f, 0.0f, -5.0f));
 	} else {
-		displacement *= 0.01f / sqrt(disp_squared);
-		player_state.block_pos += displacement;
+		master.GetEnv().viewport.OffsetCamera(glm::vec3(0.0f, 0.0f, 0.0f));
 	}
 }
 
-void InteractiveState::Render(Viewport &viewport) {
-	Entity &player = *interface.GetPlayer().entity;
-	viewport.WorldPosition(player.Transform(player.ChunkCoords()));
-	chunk_renderer.Render(viewport);
-	world.Render(viewport);
-	interface.Render(viewport);
+void InteractiveState::Exit() {
+	save.Write(player);
+	master.Quit();
+}
+
+void InteractiveState::OnLineSubmit(const string &line) {
+	if (!line.empty()) {
+		master.GetClient().SendMessage(1, 0, line);
+	}
 }
 
 
 MasterState::MasterState(
 	Environment &env,
-	const World::Config &wc,
-	const Interface::Config &ic,
-	const Client::Config &cc)
+	Config &config,
+	const World::Config &wc)
 : env(env)
+, config(config)
 , world_conf(wc)
-, intf_conf(ic)
-, client_conf(cc)
 , state()
-, client(cc)
+, client(config.net)
 , init_state(*this)
-, login_packet(-1)
-, update_status()
-, update_timer(16) {
+, login_packet(-1) {
 	client.GetConnection().SetHandler(this);
-	update_timer.Start();
 }
 
 void MasterState::Quit() {
@@ -309,18 +391,17 @@ void MasterState::Quit() {
 
 
 void MasterState::OnEnter() {
-	login_packet = client.SendLogin(intf_conf.player_name);
+	login_packet = client.SendLogin(config.player.name);
 	env.state.Push(&init_state);
 }
 
 
-void MasterState::Handle(const SDL_Event &event) {
+void MasterState::Handle(const SDL_Event &) {
 
 }
 
 
 void MasterState::Update(int dt) {
-	update_timer.Update(dt);
 	client.Handle();
 	client.Update(dt);
 }
@@ -333,15 +414,14 @@ void MasterState::Render(Viewport &) {
 
 void MasterState::OnPacketLost(uint16_t id) {
 	if (id == login_packet) {
-		login_packet = client.SendLogin(intf_conf.player_name);
+		login_packet = client.SendLogin(config.player.name);
 	}
 }
 
 void MasterState::OnTimeout() {
 	if (client.GetConnection().Closed()) {
-		// TODO: push disconnected message
-		cout << "connection timed out" << endl;
 		Quit();
+		env.ShowMessage("connection timed out");
 	}
 }
 
@@ -362,127 +442,55 @@ void MasterState::On(const Packet::Join &pack) {
 	pack.ReadPlayerID(player_id);
 	state.reset(new InteractiveState(*this, player_id));
 
-	pack.ReadPlayerState(state->GetInterface().GetPlayer().entity->GetState());
+	EntityState player_state;
+	pack.ReadPlayerState(player_state);
+	state->GetPlayer().GetEntity().SetState(player_state);
 
 	env.state.PopAfter(this);
 	env.state.Push(state.get());
 }
 
-void MasterState::On(const Packet::Part &pack) {
+void MasterState::On(const Packet::Part &) {
+	Quit();
 	if (state) {
 		// kicked
-		cout << "kicked by server" << endl;
+		env.ShowMessage("kicked by server");
 	} else {
 		// join refused
-		cout << "login refused by server" << endl;
+		env.ShowMessage("login refused by server");
 	}
-	Quit();
 }
 
 void MasterState::On(const Packet::SpawnEntity &pack) {
 	if (!state) {
 		cout << "got entity spawn before world was created" << endl;
-		Quit();
 		return;
 	}
-	uint32_t entity_id;
-	pack.ReadEntityID(entity_id);
-	Entity &entity = state->GetWorld().ForceAddEntity(entity_id);
-	UpdateEntity(entity_id, pack.Seq());
-	pack.ReadEntity(entity);
-	uint32_t skel_id;
-	pack.ReadSkeletonID(skel_id);
-	CompositeModel *skel = state->GetSkeletons().ByID(skel_id);
-	if (skel) {
-		skel->Instantiate(entity.GetModel());
-	}
-	cout << "spawned entity " << entity.Name() << " at " << entity.AbsolutePosition() << endl;
+	state->Handle(pack);
 }
 
 void MasterState::On(const Packet::DespawnEntity &pack) {
 	if (!state) {
 		cout << "got entity despawn before world was created" << endl;
-		Quit();
 		return;
 	}
-	uint32_t entity_id;
-	pack.ReadEntityID(entity_id);
-	ClearEntity(entity_id);
-	for (Entity &entity : state->GetWorld().Entities()) {
-		if (entity.ID() == entity_id) {
-			entity.Kill();
-			cout << "despawned entity " << entity.Name() << " at " << entity.AbsolutePosition() << endl;
-			return;
-		}
-	}
+	state->Handle(pack);
 }
 
 void MasterState::On(const Packet::EntityUpdate &pack) {
 	if (!state) {
 		cout << "got entity update before world was created" << endl;
-		Quit();
 		return;
 	}
-
-	auto world_iter = state->GetWorld().Entities().begin();
-	auto world_end = state->GetWorld().Entities().end();
-
-	uint32_t count = 0;
-	pack.ReadEntityCount(count);
-
-	for (uint32_t i = 0; i < count; ++i) {
-		uint32_t entity_id = 0;
-		pack.ReadEntityID(entity_id, i);
-
-		while (world_iter != world_end && world_iter->ID() < entity_id) {
-			++world_iter;
-		}
-		if (world_iter == world_end) {
-			// nothing can be done from here
-			return;
-		}
-		if (world_iter->ID() == entity_id) {
-			if (UpdateEntity(entity_id, pack.Seq())) {
-				pack.ReadEntityState(world_iter->GetState(), i);
-			}
-		}
-	}
-}
-
-bool MasterState::UpdateEntity(uint32_t entity_id, uint16_t seq) {
-	auto entry = update_status.find(entity_id);
-	if (entry == update_status.end()) {
-		update_status.emplace(entity_id, UpdateStatus{ seq, update_timer.Elapsed() });
-		return true;
-	}
-
-	int pack_diff = int16_t(seq) - int16_t(entry->second.last_packet);
-	int time_diff = update_timer.Elapsed() - entry->second.last_update;
-	entry->second.last_update = update_timer.Elapsed();
-
-	if (pack_diff > 0 || time_diff > 1500) {
-		entry->second.last_packet = seq;
-		return true;
-	} else {
-		return false;
-	}
-}
-
-void MasterState::ClearEntity(uint32_t entity_id) {
-	update_status.erase(entity_id);
+	state->Handle(pack);
 }
 
 void MasterState::On(const Packet::PlayerCorrection &pack) {
 	if (!state) {
 		cout << "got player correction without a player :S" << endl;
-		Quit();
 		return;
 	}
-	uint16_t pack_seq;
-	EntityState corrected_state;
-	pack.ReadPacketSeq(pack_seq);
-	pack.ReadPlayerState(corrected_state);
-	state->MergePlayerCorrection(pack_seq, corrected_state);
+	state->Handle(pack);
 }
 
 void MasterState::On(const Packet::ChunkBegin &pack) {
@@ -503,5 +511,23 @@ void MasterState::On(const Packet::ChunkData &pack) {
 	state->GetChunkReceiver().Handle(pack);
 }
 
+void MasterState::On(const Packet::BlockUpdate &pack) {
+	if (!state) {
+		cout << "received block update, but the world has not been created yet" << endl;
+		return;
+	}
+	state->Handle(pack);
+}
+
+void MasterState::On(const Packet::Message &pack) {
+	if (state) {
+		state->Handle(pack);
+	} else {
+		string msg;
+		pack.ReadMessage(msg);
+		cout << "got message before interface was created: " << msg << endl;
+	}
+}
+
 }
 }