X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fserver%2Fnet.cpp;h=1e60ff6ead06d3dfd7905946866d4d4920ead0fd;hb=04531ab5fc3d82ba5b5d456bcc277fe6499e1150;hp=ea5b4d995f19d38262891b0919f1fb2360ed05b3;hpb=c1da86ebab41895bf49ed747c75ecf722e8c5586;p=blank.git

diff --git a/src/server/net.cpp b/src/server/net.cpp
index ea5b4d9..1e60ff6 100644
--- a/src/server/net.cpp
+++ b/src/server/net.cpp
@@ -3,6 +3,7 @@
 #include "Server.hpp"
 
 #include "../app/init.hpp"
+#include "../io/WorldSave.hpp"
 #include "../model/CompositeModel.hpp"
 #include "../world/ChunkIndex.hpp"
 #include "../world/Entity.hpp"
@@ -283,7 +284,7 @@ uint16_t ClientConnection::Send() {
 }
 
 uint16_t ClientConnection::Send(size_t len) {
-	server.GetPacket().len = len;
+	server.GetPacket().len = sizeof(Packet::Header) + len;
 	return Send();
 }
 
@@ -405,6 +406,7 @@ void ClientConnection::AttachPlayer(Player &player) {
 			}
 		}
 	}
+	// TODO: should the server do this?
 	if (HasPlayerModel()) {
 		GetPlayerModel().Instantiate(PlayerEntity().GetModel());
 	}
@@ -415,6 +417,7 @@ void ClientConnection::AttachPlayer(Player &player) {
 void ClientConnection::DetachPlayer() {
 	if (!HasPlayer()) return;
 	cout << "player \"" << input->GetPlayer().Name() << "\" left" << endl;
+	server.GetWorldSave().Write(input->GetPlayer());
 	PlayerEntity().Kill();
 	PlayerEntity().UnRef();
 	input.reset();
@@ -482,7 +485,7 @@ void ClientConnection::On(const Packet::Login &pack) {
 	string name;
 	pack.ReadPlayerName(name);
 
-	Player *new_player = server.GetWorld().AddPlayer(name);
+	Player *new_player = server.JoinPlayer(name);
 
 	if (new_player) {
 		// success!
@@ -555,12 +558,22 @@ void ClientConnection::On(const Packet::PlayerUpdate &pack) {
 	old_actions = new_actions;
 }
 
+bool ClientConnection::ChunkInRange(const glm::ivec3 &pos) const noexcept {
+	return HasPlayer() && PlayerChunks().InRange(pos);
+}
+
 
-Server::Server(const Config::Network &conf, World &world)
+Server::Server(
+	const Config::Network &conf,
+	World &world,
+	const World::Config &wc,
+	const WorldSave &save)
 : serv_sock(nullptr)
 , serv_pack{ -1, nullptr, 0 }
 , clients()
 , world(world)
+, spawn_index(world.Chunks().MakeIndex(wc.spawn, 3))
+, save(save)
 , player_model(nullptr) {
 	serv_sock = SDLNet_UDP_Open(conf.port);
 	if (!serv_sock) {
@@ -572,6 +585,7 @@ Server::Server(const Config::Network &conf, World &world)
 }
 
 Server::~Server() {
+	world.Chunks().UnregisterIndex(spawn_index);
 	delete[] serv_pack.data;
 	SDLNet_UDP_Close(serv_sock);
 }
@@ -643,10 +657,36 @@ const CompositeModel &Server::GetPlayerModel() const noexcept {
 	return *player_model;
 }
 
+Player *Server::JoinPlayer(const string &name) {
+	if (spawn_index.MissingChunks() > 0) {
+		return nullptr;
+	}
+	Player *player = world.AddPlayer(name);
+	if (!player) {
+		return nullptr;
+	}
+	if (save.Exists(*player)) {
+		save.Read(*player);
+	} else {
+		// TODO: spawn
+	}
+	return player;
+}
+
 void Server::SetBlock(Chunk &chunk, int index, const Block &block) {
 	chunk.SetBlock(index, block);
-	// TODO: send to clients
-	// also TODO: batch chunk changes
+	// TODO: batch chunk changes
+	auto pack = Packet::Make<Packet::BlockUpdate>(GetPacket());
+	pack.WriteChunkCoords(chunk.Position());
+	pack.WriteBlockCount(uint32_t(1));
+	pack.WriteIndex(index, 0);
+	pack.WriteBlock(chunk.BlockAt(index), 0);
+	GetPacket().len = sizeof(Packet::Header) + Packet::BlockUpdate::GetSize(1);
+	for (ClientConnection &client : clients) {
+		if (client.ChunkInRange(chunk.Position())) {
+			client.Send();
+		}
+	}
 }
 
 }