Remove: COMPANY_INFO packets and related code (#9475)

8 files changed, 8 insertions, 186 deletions

diff --git a/src/network/core/core.h b/src/network/core/core.h
index 3e470ef5f..84d5b6201 100644
--- a/src/network/core/core.h
+++ b/src/network/core/core.h
@@ -71,8 +71,6 @@ public:
 	 * Reopen the socket so we can send/receive stuff again.
 	 */
 	void Reopen() { this->has_quit = false; }
-
-	void SendCompanyInformation(Packet *p, const struct Company *c, const struct NetworkCompanyStats *stats, uint max_len = NETWORK_COMPANY_NAME_LENGTH);
 };
 
 #endif /* NETWORK_CORE_CORE_H */
diff --git a/src/network/core/tcp_game.cpp b/src/network/core/tcp_game.cpp
index 7a1d18349..9ac53c597 100644
--- a/src/network/core/tcp_game.cpp
+++ b/src/network/core/tcp_game.cpp
@@ -73,8 +73,6 @@ NetworkRecvStatus NetworkGameSocketHandler::HandlePacket(Packet *p)
 		case PACKET_SERVER_ERROR:                 return this->Receive_SERVER_ERROR(p);
 		case PACKET_CLIENT_GAME_INFO:             return this->Receive_CLIENT_GAME_INFO(p);
 		case PACKET_SERVER_GAME_INFO:             return this->Receive_SERVER_GAME_INFO(p);
-		case PACKET_CLIENT_COMPANY_INFO:          return this->Receive_CLIENT_COMPANY_INFO(p);
-		case PACKET_SERVER_COMPANY_INFO:          return this->Receive_SERVER_COMPANY_INFO(p);
 		case PACKET_SERVER_CLIENT_INFO:           return this->Receive_SERVER_CLIENT_INFO(p);
 		case PACKET_SERVER_NEED_GAME_PASSWORD:    return this->Receive_SERVER_NEED_GAME_PASSWORD(p);
 		case PACKET_SERVER_NEED_COMPANY_PASSWORD: return this->Receive_SERVER_NEED_COMPANY_PASSWORD(p);
@@ -161,8 +159,6 @@ NetworkRecvStatus NetworkGameSocketHandler::Receive_CLIENT_JOIN(Packet *p) { ret
 NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_ERROR(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_ERROR); }
 NetworkRecvStatus NetworkGameSocketHandler::Receive_CLIENT_GAME_INFO(Packet *p) { return this->ReceiveInvalidPacket(PACKET_CLIENT_GAME_INFO); }
 NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_GAME_INFO(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_GAME_INFO); }
-NetworkRecvStatus NetworkGameSocketHandler::Receive_CLIENT_COMPANY_INFO(Packet *p) { return this->ReceiveInvalidPacket(PACKET_CLIENT_COMPANY_INFO); }
-NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_COMPANY_INFO(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_COMPANY_INFO); }
 NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_CLIENT_INFO(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_CLIENT_INFO); }
 NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_NEED_GAME_PASSWORD(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_NEED_GAME_PASSWORD); }
 NetworkRecvStatus NetworkGameSocketHandler::Receive_SERVER_NEED_COMPANY_PASSWORD(Packet *p) { return this->ReceiveInvalidPacket(PACKET_SERVER_NEED_COMPANY_PASSWORD); }
diff --git a/src/network/core/tcp_game.h b/src/network/core/tcp_game.h
index cbef799cf..833b9077f 100644
--- a/src/network/core/tcp_game.h
+++ b/src/network/core/tcp_game.h
@@ -38,9 +38,9 @@ enum PacketGameType {
 	PACKET_CLIENT_JOIN,                  ///< The client telling the server it wants to join.
 	PACKET_SERVER_ERROR,                 ///< Server sending an error message to the client.
 
-	/* Packets used for the pre-game lobby (unused, but remain for backward/forward compatibility). */
-	PACKET_CLIENT_COMPANY_INFO,          ///< Request information about all companies.
-	PACKET_SERVER_COMPANY_INFO,          ///< Information about a single company.
+	/* Unused packet types, formerly used for the pre-game lobby. */
+	PACKET_CLIENT_UNUSED,                ///< Unused.
+	PACKET_SERVER_UNUSED,                ///< Unused.
 
 	/* Packets used to get the game info. */
 	PACKET_SERVER_GAME_INFO,             ///< Information about the server.
@@ -201,40 +201,6 @@ protected:
 	virtual NetworkRecvStatus Receive_SERVER_GAME_INFO(Packet *p);
 
 	/**
-	 * Request company information (in detail).
-	 * @param p The packet that was just received.
-	 */
-	virtual NetworkRecvStatus Receive_CLIENT_COMPANY_INFO(Packet *p);
-
-	/**
-	 * Sends information about the companies (one packet per company):
-	 * uint8   Version of the structure of this packet (NETWORK_COMPANY_INFO_VERSION).
-	 * bool    Contains data (false marks the end of updates).
-	 * uint8   ID of the company.
-	 * string  Name of the company.
-	 * uint32  Year the company was inaugurated.
-	 * uint64  Value.
-	 * uint64  Money.
-	 * uint64  Income.
-	 * uint16  Performance (last quarter).
-	 * bool    Company is password protected.
-	 * uint16  Number of trains.
-	 * uint16  Number of lorries.
-	 * uint16  Number of busses.
-	 * uint16  Number of planes.
-	 * uint16  Number of ships.
-	 * uint16  Number of train stations.
-	 * uint16  Number of lorry stations.
-	 * uint16  Number of bus stops.
-	 * uint16  Number of airports and heliports.
-	 * uint16  Number of harbours.
-	 * bool    Company is an AI.
-	 * string  Client names (comma separated list)
-	 * @param p The packet that was just received.
-	 */
-	virtual NetworkRecvStatus Receive_SERVER_COMPANY_INFO(Packet *p);
-
-	/**
 	 * Send information about a client:
 	 * uint32  ID of the client (always unique on a server. 1 = server, 0 is invalid).
 	 * uint8   ID of the company the client is playing as (255 for spectators).
diff --git a/src/network/network.cpp b/src/network/network.cpp
index 929e50450..07b4840d2 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -640,7 +640,7 @@ public:
 	{
 		_networking = true;
 		new ClientNetworkGameSocketHandler(s, this->connection_string);
-		MyClient::SendInformationQuery(false);
+		MyClient::SendInformationQuery();
 	}
 };
 
diff --git a/src/network/network_client.cpp b/src/network/network_client.cpp
index d2b5b489b..3196f4ce9 100644
--- a/src/network/network_client.cpp
+++ b/src/network/network_client.cpp
@@ -331,19 +331,11 @@ static_assert(NETWORK_SERVER_ID_LENGTH == 16 * 2 + 1);
 /**
  * Query the server for server information.
  */
-NetworkRecvStatus ClientNetworkGameSocketHandler::SendInformationQuery(bool request_company_info)
+NetworkRecvStatus ClientNetworkGameSocketHandler::SendInformationQuery()
 {
 	my_client->status = STATUS_GAME_INFO;
 	my_client->SendPacket(new Packet(PACKET_CLIENT_GAME_INFO));
 
-	if (request_company_info) {
-		my_client->status = STATUS_COMPANY_INFO;
-		_network_join_status = NETWORK_JOIN_STATUS_GETTING_COMPANY_INFO;
-		SetWindowDirty(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
-
-		my_client->SendPacket(new Packet(PACKET_CLIENT_COMPANY_INFO));
-	}
-
 	return NETWORK_RECV_STATUS_OKAY;
 }
 
@@ -567,7 +559,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_BANNED(Packet *
 
 NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_GAME_INFO(Packet *p)
 {
-	if (this->status != STATUS_COMPANY_INFO && this->status != STATUS_GAME_INFO) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
+	if (this->status != STATUS_GAME_INFO) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
 
 	NetworkGameList *item = NetworkGameListAddItem(this->connection_string);
 
@@ -582,17 +574,6 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_GAME_INFO(Packe
 
 	UpdateNetworkGameWindow();
 
-	/* We will receive company info next, so keep connection open. */
-	if (this->status == STATUS_COMPANY_INFO) return NETWORK_RECV_STATUS_OKAY;
-	return NETWORK_RECV_STATUS_CLOSE_QUERY;
-}
-
-NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_COMPANY_INFO(Packet *p)
-{
-	if (this->status != STATUS_COMPANY_INFO) return NETWORK_RECV_STATUS_MALFORMED_PACKET;
-
-	/* Unused, but this packet is part of the "this will never change" packet group. */
-
 	return NETWORK_RECV_STATUS_CLOSE_QUERY;
 }
 
@@ -688,7 +669,7 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_ERROR(Packet *p
 	 * NETWORK_ERROR_NOT_EXPECTED on requesting the game info. Show a special
 	 * error popup in that case.
 	 */
-	if (error == NETWORK_ERROR_NOT_EXPECTED && (this->status == STATUS_GAME_INFO || this->status == STATUS_COMPANY_INFO)) {
+	if (error == NETWORK_ERROR_NOT_EXPECTED && this->status == STATUS_GAME_INFO) {
 		ShowErrorMessage(STR_NETWORK_ERROR_SERVER_TOO_OLD, INVALID_STRING_ID, WL_CRITICAL);
 		return NETWORK_RECV_STATUS_CLOSE_QUERY;
 	}
diff --git a/src/network/network_client.h b/src/network/network_client.h
index 37deece81..85f954a12 100644
--- a/src/network/network_client.h
+++ b/src/network/network_client.h
@@ -23,7 +23,6 @@ private:
 	enum ServerStatus {
 		STATUS_INACTIVE,      ///< The client is not connected nor active.
 		STATUS_GAME_INFO,     ///< We are trying to get the game information.
-		STATUS_COMPANY_INFO,  ///< We are trying to get company information.
 		STATUS_JOIN,          ///< We are trying to join a server.
 		STATUS_NEWGRFS_CHECK, ///< Last action was checking NewGRFs.
 		STATUS_AUTH_GAME,     ///< Last action was requesting game (server) password.
@@ -46,7 +45,6 @@ protected:
 	NetworkRecvStatus Receive_SERVER_BANNED(Packet *p) override;
 	NetworkRecvStatus Receive_SERVER_ERROR(Packet *p) override;
 	NetworkRecvStatus Receive_SERVER_GAME_INFO(Packet *p) override;
-	NetworkRecvStatus Receive_SERVER_COMPANY_INFO(Packet *p) override;
 	NetworkRecvStatus Receive_SERVER_CLIENT_INFO(Packet *p) override;
 	NetworkRecvStatus Receive_SERVER_NEED_GAME_PASSWORD(Packet *p) override;
 	NetworkRecvStatus Receive_SERVER_NEED_COMPANY_PASSWORD(Packet *p) override;
@@ -82,7 +80,7 @@ public:
 	NetworkRecvStatus CloseConnection(NetworkRecvStatus status) override;
 	void ClientError(NetworkRecvStatus res);
 
-	static NetworkRecvStatus SendInformationQuery(bool request_company_info);
+	static NetworkRecvStatus SendInformationQuery();
 
 	static NetworkRecvStatus SendJoin();
 	static NetworkRecvStatus SendCommand(const CommandPacket *cp);
diff --git a/src/network/network_server.cpp b/src/network/network_server.cpp
index c817acc90..fecaa2e00 100644
--- a/src/network/network_server.cpp
+++ b/src/network/network_server.cpp
@@ -362,64 +362,6 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::SendGameInfo()
 	return NETWORK_RECV_STATUS_OKAY;
 }
 
-/** Send the client information about the companies. */
-NetworkRecvStatus ServerNetworkGameSocketHandler::SendCompanyInfo()
-{
-	/* Fetch the latest version of the stats */
-	NetworkCompanyStats company_stats[MAX_COMPANIES];
-	NetworkPopulateCompanyStats(company_stats);
-
-	/* Make a list of all clients per company */
-	std::string clients[MAX_COMPANIES];
-
-	/* Add the local player (if not dedicated) */
-	const NetworkClientInfo *ci = NetworkClientInfo::GetByClientID(CLIENT_ID_SERVER);
-	if (ci != nullptr && Company::IsValidID(ci->client_playas)) {
-		clients[ci->client_playas] = ci->client_name;
-	}
-
-	for (NetworkClientSocket *csi : NetworkClientSocket::Iterate()) {
-		std::string client_name = static_cast<ServerNetworkGameSocketHandler*>(csi)->GetClientName();
-
-		ci = csi->GetInfo();
-		if (ci != nullptr && Company::IsValidID(ci->client_playas)) {
-			if (!clients[ci->client_playas].empty()) {
-				clients[ci->client_playas] += ", ";
-			}
-
-			clients[ci->client_playas] += client_name;
-		}
-	}
-
-	/* Now send the data */
-
-	Packet *p;
-
-	for (const Company *company : Company::Iterate()) {
-		p = new Packet(PACKET_SERVER_COMPANY_INFO);
-
-		p->Send_uint8 (NETWORK_COMPANY_INFO_VERSION);
-		p->Send_bool  (true);
-		this->SendCompanyInformation(p, company, &company_stats[company->index]);
-
-		if (clients[company->index].empty()) {
-			p->Send_string("<none>");
-		} else {
-			p->Send_string(clients[company->index]);
-		}
-
-		this->SendPacket(p);
-	}
-
-	p = new Packet(PACKET_SERVER_COMPANY_INFO);
-
-	p->Send_uint8 (NETWORK_COMPANY_INFO_VERSION);
-	p->Send_bool  (false);
-
-	this->SendPacket(p);
-	return NETWORK_RECV_STATUS_OKAY;
-}
-
 /**
  * Send an error to the client, and close its connection.
  * @param error The error to disconnect for.
@@ -835,11 +777,6 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_GAME_INFO(Packe
 	return this->SendGameInfo();
 }
 
-NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_COMPANY_INFO(Packet *p)
-{
-	return this->SendCompanyInfo();
-}
-
 NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_NEWGRFS_CHECKED(Packet *p)
 {
 	if (this->status != STATUS_NEWGRFS_CHECK) {
@@ -1447,58 +1384,6 @@ NetworkRecvStatus ServerNetworkGameSocketHandler::Receive_CLIENT_MOVE(Packet *p)
 }
 
 /**
- * Package some generic company information into a packet.
- * @param p       The packet that will contain the data.
- * @param c       The company to put the of into the packet.
- * @param stats   The statistics to put in the packet.
- * @param max_len The maximum length of the company name.
- */
-void NetworkSocketHandler::SendCompanyInformation(Packet *p, const Company *c, const NetworkCompanyStats *stats, uint max_len)
-{
-	/* Grab the company name */
-	char company_name[NETWORK_COMPANY_NAME_LENGTH];
-	SetDParam(0, c->index);
-
-	assert(max_len <= lengthof(company_name));
-	GetString(company_name, STR_COMPANY_NAME, company_name + max_len - 1);
-
-	/* Get the income */
-	Money income = 0;
-	if (_cur_year - 1 == c->inaugurated_year) {
-		/* The company is here just 1 year, so display [2], else display[1] */
-		for (uint i = 0; i < lengthof(c->yearly_expenses[2]); i++) {
-			income -= c->yearly_expenses[2][i];
-		}
-	} else {
-		for (uint i = 0; i < lengthof(c->yearly_expenses[1]); i++) {
-			income -= c->yearly_expenses[1][i];
-		}
-	}
-
-	/* Send the information */
-	p->Send_uint8 (c->index);
-	p->Send_string(company_name);
-	p->Send_uint32(c->inaugurated_year);
-	p->Send_uint64(c->old_economy[0].company_value);
-	p->Send_uint64(c->money);
-	p->Send_uint64(income);
-	p->Send_uint16(c->old_economy[0].performance_history);
-
-	/* Send 1 if there is a password for the company else send 0 */
-	p->Send_bool  (!_network_company_states[c->index].password.empty());
-
-	for (uint i = 0; i < NETWORK_VEH_END; i++) {
-		p->Send_uint16(stats->num_vehicle[i]);
-	}
-
-	for (uint i = 0; i < NETWORK_VEH_END; i++) {
-		p->Send_uint16(stats->num_station[i]);
-	}
-
-	p->Send_bool(c->is_ai);
-}
-
-/**
  * Populate the company stats.
  * @param stats the stats to update
  */
diff --git a/src/network/network_server.h b/src/network/network_server.h
index 76bc95dbc..419d1e6be 100644
--- a/src/network/network_server.h
+++ b/src/network/network_server.h
@@ -25,7 +25,6 @@ class ServerNetworkGameSocketHandler : public NetworkClientSocketPool::PoolItem<
 protected:
 	NetworkRecvStatus Receive_CLIENT_JOIN(Packet *p) override;
 	NetworkRecvStatus Receive_CLIENT_GAME_INFO(Packet *p) override;
-	NetworkRecvStatus Receive_CLIENT_COMPANY_INFO(Packet *p) override;
 	NetworkRecvStatus Receive_CLIENT_GAME_PASSWORD(Packet *p) override;
 	NetworkRecvStatus Receive_CLIENT_COMPANY_PASSWORD(Packet *p) override;
 	NetworkRecvStatus Receive_CLIENT_GETMAP(Packet *p) override;
@@ -42,7 +41,6 @@ protected:
 	NetworkRecvStatus Receive_CLIENT_MOVE(Packet *p) override;
 
 	NetworkRecvStatus SendGameInfo();
-	NetworkRecvStatus SendCompanyInfo();
 	NetworkRecvStatus SendNewGRFCheck();
 	NetworkRecvStatus SendWelcome();
 	NetworkRecvStatus SendNeedGamePassword();