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-rw-r--r--src/network/core/tcp_game.cpp2
-rw-r--r--src/network/network_client.cpp21
2 files changed, 23 insertions, 0 deletions
diff --git a/src/network/core/tcp_game.cpp b/src/network/core/tcp_game.cpp
index 9b3f7b5ef..caa378fc4 100644
--- a/src/network/core/tcp_game.cpp
+++ b/src/network/core/tcp_game.cpp
@@ -45,6 +45,8 @@ NetworkRecvStatus NetworkGameSocketHandler::CloseConnection(bool error)
{
/* Clients drop back to the main menu */
if (!_network_server && _networking) {
+ extern void ClientNetworkEmergencySave(); // from network_client.cpp
+ ClientNetworkEmergencySave();
_switch_mode = SM_MENU;
_networking = false;
ShowErrorMessage(STR_NETWORK_ERROR_LOSTCONNECTION, INVALID_STRING_ID, WL_CRITICAL);
diff --git a/src/network/network_client.cpp b/src/network/network_client.cpp
index e3bcbb2d8..4b066681d 100644
--- a/src/network/network_client.cpp
+++ b/src/network/network_client.cpp
@@ -120,6 +120,19 @@ struct PacketReader : LoadFilter {
/**
+ * Create an emergency savegame when the network connection is lost.
+ */
+void ClientNetworkEmergencySave()
+{
+ if (!_settings_client.gui.autosave_on_network_disconnect) return;
+
+ const char *filename = "netsave.sav";
+ DEBUG(net, 0, "Client: Performing emergency save (%s)", filename);
+ SaveOrLoad(filename, SLO_SAVE, DFT_GAME_FILE, AUTOSAVE_DIR, false);
+}
+
+
+/**
* Create a new socket for the client side of the game connection.
* @param s The socket to connect with.
*/
@@ -670,6 +683,9 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_ERROR(Packet *p
ShowErrorMessage(err, INVALID_STRING_ID, WL_CRITICAL);
+ /* Perform an emergency save if we had already entered the game */
+ if (this->status == STATUS_ACTIVE) ClientNetworkEmergencySave();
+
DeleteWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_JOIN);
return NETWORK_RECV_STATUS_SERVER_ERROR;
@@ -1051,6 +1067,8 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_SHUTDOWN(Packet
ShowErrorMessage(STR_NETWORK_MESSAGE_SERVER_SHUTDOWN, INVALID_STRING_ID, WL_CRITICAL);
}
+ if (this->status == STATUS_ACTIVE) ClientNetworkEmergencySave();
+
return NETWORK_RECV_STATUS_SERVER_ERROR;
}
@@ -1066,6 +1084,8 @@ NetworkRecvStatus ClientNetworkGameSocketHandler::Receive_SERVER_NEWGAME(Packet
ShowErrorMessage(STR_NETWORK_MESSAGE_SERVER_REBOOT, INVALID_STRING_ID, WL_CRITICAL);
}
+ if (this->status == STATUS_ACTIVE) ClientNetworkEmergencySave();
+
return NETWORK_RECV_STATUS_SERVER_ERROR;
}
@@ -1153,6 +1173,7 @@ void ClientNetworkGameSocketHandler::CheckConnection()
if (lag > 20) {
this->NetworkGameSocketHandler::CloseConnection();
ShowErrorMessage(STR_NETWORK_ERROR_LOSTCONNECTION, INVALID_STRING_ID, WL_CRITICAL);
+ ClientNetworkEmergencySave();
return;
}