2848 lines
102 KiB
ObjectPascal
2848 lines
102 KiB
ObjectPascal
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unit KM_Networking;
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{$I KaM_Remake.inc}
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interface
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uses
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{$IFDEF Unix} LCLIntf, {$ENDIF}
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Classes, SysUtils, TypInfo, Generics.Collections,
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KromUtils,
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KM_Console,
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KM_CommonClasses, KM_CommonTypes, KM_NetGameInfo, KM_NetTypes, KM_Defaults, KM_Points,
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KM_Saves, KM_GameOptions, KM_ResLocales, KM_NetFileTransfer, KM_Maps, KM_MapTypes, KM_NetRoom,
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KM_NetDedicatedServer, KM_NetClient, KM_NetServerPoller,
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{$IFDEF DBG_SKIP_SECURE_AUTH}
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KM_NetAuthUnsecure
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{$ELSE}
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// If you don't have this file - enable DBG_SKIP_SECURE_AUTH in KaM_Remake.inc
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KM_NetAuthSecure
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{$ENDIF}
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;
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type
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TKMMapStartEvent = procedure (const aData: UnicodeString; aMapKind: TKMMapKind; aCRC: Cardinal; Spectating: Boolean;
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aMissionDifficulty: TKMMissionDifficulty) of object;
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// Should handle message exchange and routing, interacting with UI
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TKMNetworking = class
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private
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fPacketsReceived: array [TKMNetMessageKind] of Cardinal;
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fPacketsSent: array [TKMNetMessageKind] of Cardinal;
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fPacketsStatsStartTime: Cardinal;
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fNetServer: TKMNetDedicatedServer;
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fNetClient: TKMNetClient;
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fNetServerPoller: TKMNetServerPoller;
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fNetPlayerKind: TKMNetPlayerKind; // Our role (Host or Joiner)
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fNetGameState: TKMNetGameState;
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fServerAddress: string; // Used for reconnecting
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fServerPort: Word; // Used for reconnecting
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fRoomToJoin: Integer; // The room we should join once we hear from the server
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fLastProcessedTick: Cardinal;
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fReconnectRequested: Cardinal; // TickCount at which a reconnection was requested
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fMyNickname: AnsiString;
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fWelcomeMessage: UnicodeString;
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fServerName: AnsiString; // Name of the server we are currently in (shown in the lobby)
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fPassword: AnsiString;
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fDescription: UnicodeString;
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fEnteringPassword: Boolean;
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fMyIndexOnServer: TKMNetHandleIndex;
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fMySlotIndex: Integer; // In the room
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fHostSlotIndex: Integer; //In the room
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fIgnorePings: Integer; // During loading ping measurements will be high, so discard them. (when networking is threaded this might be unnecessary)
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fJoinTimeout, fLastVoteTime: Cardinal;
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fReturnedToLobby: Boolean; //Did we get to the lobby by return to lobby feature?
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fNetRoom: TKMNetRoom;
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fMutedPlayersList: TList<TKMNetHandleIndex>; // List of ServerIndexes of muted players.
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fMapInfo: TKMMapInfo; // Everything related to selected map
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fSaveInfo: TKMSaveInfo;
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fSelectGameKind: TKMNetGameKind;
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fNetGameOptions: TKMGameOptions;
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fNetGameFilter: TKMPGameFilter;
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fFileReceiver: TKMFileReceiver;
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fFileSenderManager: TKMFileSenderManager;
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fMissingBundleType: TKMNetGameKind;
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fMissingBundleName: UnicodeString;
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fMissingBundleCRC: Cardinal;
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fVoteReturnToLobbySucceeded: Boolean;
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procedure HandleMessagePingFpsInfo(aStream: TKMemoryStream);
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procedure ForcedDisconnect(Sender: TObject);
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procedure StartGame;
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procedure TryPlayGame;
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procedure PlayGame;
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procedure SetGameState(aState: TKMNetGameState; aOnMPInfoChanged: Boolean = True);
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procedure SendMapOrSave(aRecipient: TKMNetHandleIndex = NET_ADDRESS_OTHERS);
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procedure DoReconnection;
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procedure HandleMessageAskToJoin(aServerIndex: Integer; aStream: TKMemoryStream);
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function IsPlayerHandStillInGame(aSlotIndex: Integer): Boolean;
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procedure HandleMessageReassignHost(aSenderIndex: TKMNetHandleIndex; aStream: TKMemoryStream);
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procedure HandleMessagePlayerDisconnected(aSenderIndex: TKMNetHandleIndex; aLastSentCommandsTick: Integer);
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procedure HandleMessagePlayersList(aStream: TKMemoryStream);
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procedure ReturnToLobbyVoteSucceeded;
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procedure ResetReturnToLobbyVote;
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procedure TransferOnCompleted(aClientIndex: TKMNetHandleIndex);
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procedure TransferOnPacket(aClientIndex: TKMNetHandleIndex; aStream: TKMemoryStream; out aSendBufferEmpty: Boolean);
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function GetMyRoomSlot: TKMNetRoomSlot;
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procedure SetDownloadlInProgress(aSenderIndex: TKMNetHandleIndex; aValue: Boolean);
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procedure HandleMessageFileRequest(aSenderIndex: TKMNetHandleIndex; aStream: TKMemoryStream);
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procedure HandleMessage(aMessageKind: TKMNetMessageKind; aStream: TKMemoryStream; aSenderIndex: TKMNetHandleIndex);
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procedure ConnectSucceed(Sender:TObject);
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procedure ConnectFailed(const aText: string);
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function GetNetAddressPrintDescr(aNetworkAddress: Integer): String;
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procedure LogPacket(aIsSending: Boolean; aKind: TKMNetMessageKind; aNetworkAddress: TKMNetHandleIndex);
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procedure PostLogMessageToChat(const aLogMessage: UnicodeString);
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procedure PacketRecieve(aNetClient: TKMNetClient; aSenderIndex: TKMNetHandleIndex; aData: Pointer; aLength: Cardinal); //Process all commands
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procedure PacketSend(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind); overload;
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procedure PacketSendS(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aStream: TKMemoryStream);
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procedure PacketSendI(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aParam: Integer);
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procedure PacketSendC(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aParam: Cardinal);
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// procedure PacketSend(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aParams: array of Integer);
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procedure PacketSendInd(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aIndexOnServer: TKMNetHandleIndex);
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procedure PacketSendA(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aText: AnsiString);
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procedure PacketSendW(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aText: UnicodeString);
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procedure SetDescription(const Value: UnicodeString);
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function GetPacketsReceived(aKind: TKMNetMessageKind): Cardinal;
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function GetPacketsSent(aKind: TKMNetMessageKind): Cardinal;
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function GetMapInfo: TKMMapInfo;
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public
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OnJoinSucc: TKMEvent; // We were allowed to join
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OnJoinFail: TUnicodeStringEvent; // We were refused to join
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OnJoinPassword: TKMEvent; // Lobby requires password
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OnHostFail: TUnicodeStringEvent; // Server failed to start (already running a server?)
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OnJoinAssignedHost: TKMEvent; // We were assigned hosting rights upon connection
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OnReassignedHost: TKMEvent; // We were reassigned hosting rights when the host quit
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OnReassignedJoiner: TKMEvent; // We were reassigned to a joiner from host
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OnFileTransferProgress: TKMTransferProgressEvent; // File transfer progress to this player
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OnPlayerFileTransferProgress: TKMTransferProgressPlayerEvent; // File transfer progress to other player
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OnPlayersSetup: TKMEvent; // Player list updated
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OnUpdateMinimap: TKMEvent; // Update minimap
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OnGameOptions: TKMEvent; // Game options updated
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OnMapName: TUnicodeStringEvent; // Map name updated
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OnMapMissing: TUnicodeStringBoolEvent;// Map missing
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OnStartMap: TKMMapStartEvent; // Start the game
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OnStartSave: TGameStartEvent; // Load the game
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OnDoReturnToLobby: TKMEvent;
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OnAnnounceReturnToLobby: TKMEvent; // Sends GIC command to create synchronised save file
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OnPlay: TKMEvent; // Start the gameplay
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OnReadyToPlay: TKMEvent; // Update the list of players ready to play
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OnPingInfo: TKMEvent; // Ping info updated
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OnMPGameInfoChanged: TKMEvent;
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OnSetPassword: TAnsiStringEvent;
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OnAbortAllTransfers: TKMEvent;
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OnDisconnect: TUnicodeStringEvent; // Lost connection or was kicked
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OnJoinerDropped: TIntegerEvent; // Other player disconnected
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OnCommands: TStreamIntEvent; // Recieved GIP commands
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OnResyncFromTick: TResyncEvent;
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OnTextMessage: TUnicodeStringEvent; // Text message recieved
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constructor Create(const aMasterServerAddress: string; aKickTimeout, aPingInterval, aAnnounceInterval, aServerUDPScanPort: Word;
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const aPacketsAccDelay: Integer;
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aDynamicFOW, aMapsFilterEnabled: Boolean; const aMapsCRCListStr: UnicodeString; const aPeacetimeRng: TKMRangeInt;
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const aSpeedRng: TKMRangeSingle; const aSpeedRngAfterPT: TKMRangeSingle);
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destructor Destroy; override;
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property MySlotIndex: Integer read fMySlotIndex;
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property MyIndexOnServer: TKMNetHandleIndex read fMyIndexOnServer;
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property HostSlotIndex: Integer read fHostSlotIndex;
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property NetGameState: TKMNetGameState read fNetGameState;
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property NetGameFilter: TKMPGameFilter read fNetGameFilter;
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function GetFullServerName: string;
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function IsHost: Boolean;
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function IsReconnecting: Boolean;
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function CalculateGameCRC: Cardinal;
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function IsMuted(aSlotIndex: Integer): Boolean;
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procedure ToggleMuted(aSlotIndex: Integer);
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function IsSave: Boolean;
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function IsMap: Boolean;
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//Lobby
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property ServerPoller: TKMNetServerPoller read fNetServerPoller;
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procedure Host(const aServerName: AnsiString; aPort: Word; const aNickname: AnsiString; aAnnounceServer, aAnnounceUDP: Boolean);
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procedure Join(const aServerAddress: string; aPort: Word; const aNickname: AnsiString; aRoom: Integer; aIsReconnection: Boolean = False);
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procedure AnnounceDisconnect(aLastSentCmdsTick: Cardinal = LAST_SENT_COMMANDS_TICK_NONE);
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procedure Disconnect;
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procedure DropPlayers(aPlayers: TKMByteArray);
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function Connected: Boolean;
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procedure MatchPlayersToSave(aPlayerID: Integer = -1);
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procedure AbortAllTransfers;
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procedure SelectNoMap(const aErrorMessage: UnicodeString);
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procedure SelectMap(const aName: UnicodeString; aMapKind: TKMMapKind; aSendPlayerSetup: Boolean = False);
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procedure SelectSave(const aName: UnicodeString);
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procedure SelectHand(aSlotIndex: Integer; aHandIndex: Integer);
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procedure SelectTeam(aSlotIndex: Integer; aTeam: Integer);
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procedure SelectColor(aSlotIndex: Integer; aColor: Cardinal);
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procedure KickPlayer(aSlotIndex: Integer);
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procedure BanPlayer(aSlotIndex: Integer);
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procedure SetToHost(aSlotIndex: Integer);
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procedure ResetBans;
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procedure SendPassword(const aPassword: AnsiString);
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procedure SetPassword(const aPassword: AnsiString);
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property Password: AnsiString read fPassword;
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property Description: UnicodeString read fDescription write SetDescription;
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function ReadyToStart: Boolean;
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function CanStart: TKMGameStartMode;
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function CanTakeLocation(aSlotIndex, aLoc: Integer; AllowSwapping: Boolean): Boolean;
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procedure StartClick; //All required arguments are in our class
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procedure SendPlayerListAndRefreshPlayersSetup(aPlayerIndex: TKMNetHandleIndex = NET_ADDRESS_OTHERS);
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procedure UpdateGameOptions(aPeacetime: Word; aSpeedPT, aSpeedAfterPT: Single; aDifficulty: TKMMissionDifficulty);
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procedure SendGameOptions;
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procedure RequestFileTransfer;
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procedure VoteReturnToLobby;
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procedure AnnounceReadyToReturnToLobby;
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procedure WakeUpNotReady;
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procedure AskToSendCrashreport(aSlotIndex: Integer; aErrorStr: UnicodeString);
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//Common
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procedure PostMessage(aTextID: Integer; aSound: TKMChatSound; const aArgument1: UnicodeString = ''; const aArgument2: UnicodeString = '';
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aRecipient: TKMNetHandleIndex = NET_ADDRESS_ALL; aArgumentInt: Integer = -1);
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procedure PostChat(const aText: UnicodeString; aMode: TKMChatMode; aRecipientServerIndex: TKMNetHandleIndex = NET_ADDRESS_OTHERS); overload;
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procedure PostLocalMessage(const aText: UnicodeString; aSound: TKMChatSound = csNone);
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procedure AnnounceGameInfo(aGameTime: TDateTime; const aMap: UnicodeString);
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//Gameplay
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property MapInfo: TKMMapInfo read GetMapInfo;
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property SaveInfo: TKMSaveInfo read fSaveInfo;
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property NetGameOptions: TKMGameOptions read fNetGameOptions;
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property SelectGameKind: TKMNetGameKind read fSelectGameKind;
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property Room: TKMNetRoom read fNetRoom;
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property MyRoomSlot: TKMNetRoomSlot read GetMyRoomSlot;
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property LastProcessedTick: Cardinal write fLastProcessedTick;
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property MissingBundleType: TKMNetGameKind read fMissingBundleType;
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property MissingBundleName: UnicodeString read fMissingBundleName;
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procedure GameCreated;
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procedure SendCommands(aStream: TKMemoryStream; aSlotIndex: ShortInt = -1);
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procedure AttemptReconnection;
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procedure ReturnToLobby;
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property PacketsReceived[aKind: TKMNetMessageKind]: Cardinal read GetPacketsReceived;
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property PacketsSent[aKind: TKMNetMessageKind]: Cardinal read GetPacketsSent;
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property PacketsStatsStartTime: Cardinal read fPacketsStatsStartTime;
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procedure ResetPacketsStats;
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procedure UpdateState(aGlobalTickCount: cardinal);
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procedure UpdateStateIdle;
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procedure SendFPSMeasurement(aFPS: Integer);
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end;
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var
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gNetworking: TKMNetworking;
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implementation
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uses
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Math, StrUtils,
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KM_NetConsts, KM_Sound, KM_Log, KM_CommonUtils, KM_HandsCollection, KM_Hand,
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KM_System, KM_GameApp, KM_GameSettings,
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KM_Resource, KM_ResSound, KM_ResTexts, KM_NetworkUtils;
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{ TKMNetworking }
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constructor TKMNetworking.Create(const aMasterServerAddress: string; aKickTimeout, aPingInterval, aAnnounceInterval, aServerUDPScanPort: Word;
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const aPacketsAccDelay: Integer;
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aDynamicFOW, aMapsFilterEnabled: Boolean; const aMapsCRCListStr: UnicodeString; const aPeacetimeRng: TKMRangeInt;
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const aSpeedRng: TKMRangeSingle; const aSpeedRngAfterPT: TKMRangeSingle);
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var
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gameFilter: TKMPGameFilter;
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begin
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inherited Create;
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SetGameState(lgsNone);
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fNetServer := TKMNetDedicatedServer.Create(1, aKickTimeout, aPingInterval, aAnnounceInterval, aServerUDPScanPort,
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aMasterServerAddress, '', '', aPacketsAccDelay, False);
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gameFilter := TKMPGameFilter.Create(aDynamicFOW, aMapsFilterEnabled, aMapsCRCListStr, aPeacetimeRng, aSpeedRng, aSpeedRngAfterPT);
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fNetServer.Server.GameFilter := gameFilter;
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fNetGameFilter := TKMPGameFilter.Create;
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fNetClient := TKMNetClient.Create;
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// Handle all 'background (unhandled)' exceptions, so we will be able to intercept them with madExcept
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fNetClient.SetHandleBackgrounException;
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fNetRoom := TKMNetRoom.Create;
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fNetServerPoller := TKMNetServerPoller.Create(aMasterServerAddress, aServerUDPScanPort);
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fNetGameOptions := TKMGameOptions.Create;
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fFileSenderManager := TKMFileSenderManager.Create;
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fMutedPlayersList := TList<TKMNetHandleIndex>.Create;
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fFileSenderManager.OnTransferCompleted := TransferOnCompleted;
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fFileSenderManager.OnTransferPacket := TransferOnPacket;
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gLog.AddOnLogEventSub(PostLogMessageToChat);
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fVoteReturnToLobbySucceeded := False;
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gNetworking := Self;
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end;
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destructor TKMNetworking.Destroy;
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begin
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gLog.RemoveOnLogEventSub(PostLogMessageToChat);
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fNetRoom.Free;
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fNetServer.Free;
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fNetClient.Free;
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fNetServerPoller.Free;
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fFileSenderManager.Free;
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fMutedPlayersList.Free;
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FreeAndNil(fMapInfo);
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FreeAndNil(fSaveInfo);
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FreeAndNil(fNetGameOptions);
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FreeAndNil(fNetGameFilter);
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gNetworking := nil;
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inherited;
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end;
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function TKMNetworking.IsHost: Boolean;
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begin
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if Self = nil then Exit(False);
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Result := (fNetPlayerKind = lpkHost);
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end;
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function TKMNetworking.IsReconnecting: Boolean;
|
||
|
|
begin
|
||
|
|
Result := (fNetGameState = lgsReconnecting) or (fReconnectRequested <> 0);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Startup a local server and connect to it as ordinary client
|
||
|
|
procedure TKMNetworking.Host(const aServerName: AnsiString; aPort: Word; const aNickname: AnsiString;
|
||
|
|
aAnnounceServer, aAnnounceUDP: Boolean);
|
||
|
|
begin
|
||
|
|
fWelcomeMessage := '';
|
||
|
|
fPassword := '';
|
||
|
|
fDescription := '';
|
||
|
|
fIgnorePings := 0; //Accept pings
|
||
|
|
fNetServer.Stop;
|
||
|
|
|
||
|
|
fNetServer.OnMessage := gLog.AddTime; //Log server messages in case there is a problem, but hide from user
|
||
|
|
try
|
||
|
|
fNetServer.Start(aServerName, aPort, aAnnounceServer, aAnnounceUDP);
|
||
|
|
except
|
||
|
|
on E: Exception do
|
||
|
|
begin
|
||
|
|
// Server failed to start
|
||
|
|
OnHostFail(E.Message);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
Join('127.0.0.1', aPort, aNickname, 0); //Server will assign hosting rights to us as we are the first joiner
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.Join(const aServerAddress: string; aPort: Word; const aNickname: AnsiString; aRoom: Integer; aIsReconnection: Boolean = False);
|
||
|
|
begin
|
||
|
|
Assert(not fNetClient.Connected, 'Cannot connect: We are already connected');
|
||
|
|
|
||
|
|
fWelcomeMessage := '';
|
||
|
|
fPassword := '';
|
||
|
|
fDescription := '';
|
||
|
|
fIgnorePings := 0; //Accept pings
|
||
|
|
fJoinTimeout := TimeGet;
|
||
|
|
fMySlotIndex := -1; //Host will send us PlayerList and we will get our index from there
|
||
|
|
fHostSlotIndex := -1;
|
||
|
|
fMyIndexOnServer := -1; //Assigned by Server
|
||
|
|
fRoomToJoin := aRoom;
|
||
|
|
if aIsReconnection then
|
||
|
|
SetGameState(lgsReconnecting) //Special state so we know we are reconnecting
|
||
|
|
else
|
||
|
|
SetGameState(lgsConnecting); //We are still connecting to the server
|
||
|
|
|
||
|
|
fServerAddress := aServerAddress;
|
||
|
|
fServerPort := aPort;
|
||
|
|
fMyNickname := aNickname;
|
||
|
|
fNetPlayerKind := lpkJoiner;
|
||
|
|
fServerName := ''; //Server will tell us once we are joined
|
||
|
|
|
||
|
|
fNetClient.OnRecieveData := PacketRecieve;
|
||
|
|
fNetClient.OnConnectSucceed := ConnectSucceed;
|
||
|
|
fNetClient.OnConnectFailed := ConnectFailed;
|
||
|
|
fNetClient.OnForcedDisconnect := ForcedDisconnect;
|
||
|
|
//fNetClient.OnStatusMessage := OnTextMessage; //For debugging only
|
||
|
|
fNetClient.ConnectTo(fServerAddress, fServerPort);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Connection was successful, but we still need mkIndexOnServer to be able to do anything
|
||
|
|
procedure TKMNetworking.ConnectSucceed(Sender:TObject);
|
||
|
|
begin
|
||
|
|
//This is currently unused, the player does not need to see this message
|
||
|
|
//PostLocalMessage('Connection successful');
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ConnectFailed(const aText: string);
|
||
|
|
begin
|
||
|
|
fNetClient.Disconnect;
|
||
|
|
OnJoinFail(aText);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Send message that we have deliberately disconnected
|
||
|
|
procedure TKMNetworking.AnnounceDisconnect(aLastSentCmdsTick: Cardinal = LAST_SENT_COMMANDS_TICK_NONE);
|
||
|
|
begin
|
||
|
|
// gLog.AddTime('AnnounceDisconnect. LastSentCmdsTick = %d', [aLastSentCmdsTick]);
|
||
|
|
// Tell everyone when we quit
|
||
|
|
//@Rey: It should not make a big difference, but in here we send Cardinal, yet when we handle it we treat it as Integer
|
||
|
|
PacketSendC(NET_ADDRESS_OTHERS, mkDisconnect, aLastSentCmdsTick); //Send our last sent commands tick
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.Disconnect;
|
||
|
|
begin
|
||
|
|
fIgnorePings := 0;
|
||
|
|
fReconnectRequested := 0; //Cancel any reconnection that was requested
|
||
|
|
fEnteringPassword := False;
|
||
|
|
fReturnedToLobby := False;
|
||
|
|
SetGameState(lgsNone);
|
||
|
|
OnJoinSucc := nil;
|
||
|
|
OnJoinFail := nil;
|
||
|
|
OnJoinAssignedHost := nil;
|
||
|
|
OnHostFail := nil;
|
||
|
|
OnTextMessage := nil;
|
||
|
|
OnPlayersSetup := nil;
|
||
|
|
OnUpdateMinimap := nil;
|
||
|
|
OnMapName := nil;
|
||
|
|
OnMapMissing := nil;
|
||
|
|
OnCommands := nil;
|
||
|
|
OnResyncFromTick := nil;
|
||
|
|
OnDisconnect := nil;
|
||
|
|
OnPingInfo := nil;
|
||
|
|
OnReassignedHost := nil;
|
||
|
|
OnReassignedJoiner := nil;
|
||
|
|
fWelcomeMessage := '';
|
||
|
|
|
||
|
|
fNetRoom.Clear;
|
||
|
|
fMutedPlayersList.Clear;
|
||
|
|
fNetGameOptions.Reset;
|
||
|
|
fNetClient.Disconnect;
|
||
|
|
fNetServer.Stop;
|
||
|
|
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
FreeAndNil(fFileReceiver);
|
||
|
|
AbortAllTransfers;
|
||
|
|
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.DropPlayers(aPlayers: TKMByteArray);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
serverIndex: TKMNetHandleIndex;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only the host is allowed to drop players');
|
||
|
|
for I := Low(aPlayers) to High(aPlayers) do
|
||
|
|
begin
|
||
|
|
if fNetRoom[aPlayers[I]].Dropped then
|
||
|
|
begin
|
||
|
|
//Reset players LastSentCommandsTick, so we are not going to wait its last commands anymore... Let's hope for the best...
|
||
|
|
fNetRoom[aPlayers[I]].LastSentCommandsTick := LAST_SENT_COMMANDS_TICK_NONE;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
serverIndex := fNetRoom[aPlayers[I]].IndexOnServer;
|
||
|
|
//Make sure this player is properly disconnected from the server
|
||
|
|
PacketSendInd(NET_ADDRESS_SERVER, mkKickPlayer, serverIndex);
|
||
|
|
fNetRoom.DropPlayer(serverIndex);
|
||
|
|
end;
|
||
|
|
PostMessage(TX_NET_DROPPED, csLeave, fNetRoom[aPlayers[I]].NicknameColoredU);
|
||
|
|
end;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
|
||
|
|
//Player being dropped may cause vote to end
|
||
|
|
if (fNetGameState in [lgsLoading, lgsGame]) and (fNetRoom.FurtherVotesNeededForMajority <= 0) then
|
||
|
|
ReturnToLobbyVoteSucceeded;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ForcedDisconnect(Sender: TObject);
|
||
|
|
begin
|
||
|
|
OnDisconnect(gResTexts[TX_NET_SERVER_STOPPED]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.Connected: Boolean;
|
||
|
|
begin
|
||
|
|
Result := fNetClient.Connected;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.HandleMessagePingFpsInfo(aStream: TKMemoryStream);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
pingCount: Integer;
|
||
|
|
playerHandle: TKMNetHandleIndex;
|
||
|
|
pingValue, fpsValue: Word;
|
||
|
|
slotIndex: Integer;
|
||
|
|
begin
|
||
|
|
if fIgnorePings > 0 then
|
||
|
|
begin
|
||
|
|
Dec(fIgnorePings);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
if fIgnorePings <> 0 then Exit; //-1 means ignore all pings
|
||
|
|
|
||
|
|
aStream.Read(pingCount);
|
||
|
|
for I := 1 to pingCount do
|
||
|
|
begin
|
||
|
|
// Read first
|
||
|
|
aStream.Read(playerHandle);
|
||
|
|
aStream.Read(pingValue);
|
||
|
|
aStream.Read(fpsValue);
|
||
|
|
|
||
|
|
// Process second
|
||
|
|
// This player might not be in the lobby yet, could still be asking to join. If so we do not care about their ping
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(playerHandle);
|
||
|
|
if slotIndex <> -1 then
|
||
|
|
begin
|
||
|
|
fNetRoom[slotIndex].PerformanceAddPing(pingValue);
|
||
|
|
if slotIndex <> fMySlotIndex then // our own FPS was set immediately after measurement, without delay.
|
||
|
|
fNetRoom[slotIndex].PerformanceAddFps(fpsValue);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
if Assigned(OnPingInfo) then
|
||
|
|
OnPingInfo;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SendMapOrSave(aRecipient: TKMNetHandleIndex = NET_ADDRESS_OTHERS);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkSave: begin
|
||
|
|
M.WriteW(fSaveInfo.FileName);
|
||
|
|
M.Write(fSaveInfo.CRC);
|
||
|
|
PacketSendS(aRecipient, mkSaveSelect, M);
|
||
|
|
end;
|
||
|
|
ngkMap: begin
|
||
|
|
M.WriteW(fMapInfo.FileNameWithoutHash);
|
||
|
|
M.Write(fMapInfo.CRC);
|
||
|
|
PacketSendS(aRecipient, mkMapSelect, M);
|
||
|
|
end;
|
||
|
|
else PacketSend(aRecipient, mkResetMap);
|
||
|
|
end;
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.MatchPlayersToSave(aPlayerID: Integer = -1);
|
||
|
|
var
|
||
|
|
I, K: Integer;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can match players');
|
||
|
|
Assert(fSelectGameKind = ngkSave, 'Not a save');
|
||
|
|
|
||
|
|
if aPlayerID = -1 then
|
||
|
|
begin
|
||
|
|
//If we are matching all then reset them all first so we don't get clashes
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
if not fNetRoom[I].IsSpectator then
|
||
|
|
fNetRoom[I].StartLocation := LOC_RANDOM;
|
||
|
|
|
||
|
|
for I := 1 to MAX_LOBBY_PLAYERS - fSaveInfo.GameInfo.HumanCount - fNetRoom.GetClosedCount
|
||
|
|
- Max(fNetRoom.GetSpectatorCount - MAX_LOBBY_SPECTATORS, 0) do
|
||
|
|
//First 2 spectators don't count towards MAX_LOBBY_PLAYERS (separate section), but additional ones do
|
||
|
|
if fNetRoom.Count - Min(fNetRoom.GetSpectatorCount, MAX_LOBBY_SPECTATORS) < MAX_LOBBY_PLAYERS then
|
||
|
|
fNetRoom.AddClosedPlayer; //Close unused slots
|
||
|
|
end;
|
||
|
|
|
||
|
|
//Match players based on their nicknames
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
for K := 1 to fSaveInfo.GameInfo.PlayerCount do
|
||
|
|
if fSaveInfo.GameInfo.Enabled[K-1]
|
||
|
|
and ((I = aPlayerID) or (aPlayerID = -1)) //-1 means update all players
|
||
|
|
and fNetRoom.LocAvailable(K)
|
||
|
|
and fNetRoom[I].IsHuman
|
||
|
|
and not fNetRoom[I].IsSpectator
|
||
|
|
and (fNetRoom[I].Nickname = fSaveInfo.GameInfo.OwnerNickname[K-1]) then
|
||
|
|
begin
|
||
|
|
fNetRoom[I].StartLocation := K;
|
||
|
|
Break;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.AbortAllTransfers;
|
||
|
|
begin
|
||
|
|
fFileSenderManager.AbortAllTransfers; //Any ongoing transfer is cancelled
|
||
|
|
if Assigned(OnAbortAllTransfers) then
|
||
|
|
OnAbortAllTransfers;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Clear selection from any map/save
|
||
|
|
procedure TKMNetworking.SelectNoMap(const aErrorMessage: UnicodeString);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can reset map');
|
||
|
|
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
|
||
|
|
AbortAllTransfers;
|
||
|
|
|
||
|
|
PacketSend(NET_ADDRESS_OTHERS, mkResetMap);
|
||
|
|
fNetRoom.ResetLocAndReady; //Reset start locations
|
||
|
|
MyRoomSlot.ReadyToStart := True;
|
||
|
|
MyRoomSlot.HasMapOrSave := True;
|
||
|
|
|
||
|
|
if Assigned(OnMapName) then
|
||
|
|
OnMapName(aErrorMessage);
|
||
|
|
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Tell other players which map we will be using
|
||
|
|
//Players will reset their starting locations and "Ready" status on their own
|
||
|
|
procedure TKMNetworking.SelectMap(const aName: UnicodeString; aMapKind: TKMMapKind; aSendPlayerSetup: Boolean = False);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can select maps');
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
|
||
|
|
//Strict scanning to force CRC recalculation
|
||
|
|
fMapInfo := TKMMapInfo.Create(aName, True, aMapKind);
|
||
|
|
|
||
|
|
if not fMapInfo.IsValid then
|
||
|
|
begin
|
||
|
|
SelectNoMap(gResTexts[TX_NET_ERR_MAP_INVALID]);
|
||
|
|
PostLocalMessage(gResTexts[TX_NET_ERR_MAP_INVALID_MSG], csSystem);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
if (aMapKind = mkDL) and not fMapInfo.IsFilenameEndMatchHash then
|
||
|
|
begin
|
||
|
|
SelectNoMap(gResTexts[TX_NET_ERR_DL_MAP_FILE_CHANGED]);
|
||
|
|
PostLocalMessage(gResTexts[TX_NET_ERR_DL_MAP_FILE_CHANGED_MSG], csSystem);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
fMapInfo.LoadExtra; //Lobby requires extra map info such as CanBeHuman
|
||
|
|
|
||
|
|
fNetRoom.ResetLocAndReady; //Reset start locations
|
||
|
|
|
||
|
|
fSelectGameKind := ngkMap;
|
||
|
|
MyRoomSlot.ReadyToStart := True;
|
||
|
|
MyRoomSlot.HasMapOrSave := True;
|
||
|
|
AbortAllTransfers; //Any ongoing transfer is cancelled
|
||
|
|
|
||
|
|
SendMapOrSave;
|
||
|
|
|
||
|
|
if Assigned(OnMapName) then
|
||
|
|
OnMapName(fMapInfo.Name);
|
||
|
|
|
||
|
|
//Don't send player setup by default. Cause it will be sent from lobby just afterwards
|
||
|
|
if aSendPlayerSetup then
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Tell other players which save we will be using
|
||
|
|
//Players will reset their starting locations and "Ready" status on their own
|
||
|
|
procedure TKMNetworking.SelectSave(const aName: UnicodeString);
|
||
|
|
var
|
||
|
|
error: UnicodeString;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can select saves');
|
||
|
|
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
|
||
|
|
fSaveInfo := TKMSaveInfo.Create(aName, True);
|
||
|
|
|
||
|
|
if not fSaveInfo.IsValid then
|
||
|
|
begin
|
||
|
|
error := WrapColor(fSaveInfo.SaveError.ErrorString, clSaveLoadError); //Make a copy since fSaveInfo is freed in SelectNoMap
|
||
|
|
SelectNoMap(error); //State the error, e.g. wrong version
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
fNetRoom.ResetLocAndReady; //Reset start locations
|
||
|
|
|
||
|
|
NetGameOptions.Peacetime := fSaveInfo.GameOptions.Peacetime;
|
||
|
|
NetGameOptions.SpeedPT := fSaveInfo.GameOptions.SpeedPT;
|
||
|
|
NetGameOptions.SpeedAfterPT := fSaveInfo.GameOptions.SpeedAfterPT;
|
||
|
|
SendGameOptions;
|
||
|
|
if Assigned(OnGameOptions) then OnGameOptions;
|
||
|
|
|
||
|
|
fSelectGameKind := ngkSave;
|
||
|
|
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname); // host's index can change when players are removed
|
||
|
|
fHostSlotIndex := fMySlotIndex; //@Rey not sure about intention of this assignment here
|
||
|
|
// Set ReadyToStart and HasMapOrSave with updated fMySlotIndex
|
||
|
|
MyRoomSlot.ReadyToStart := True;
|
||
|
|
MyRoomSlot.HasMapOrSave := True;
|
||
|
|
|
||
|
|
//Randomise locations within team is disabled for saves
|
||
|
|
fNetRoom.RandomizeTeamLocations := False;
|
||
|
|
AbortAllTransfers; //Any ongoing transfer is cancelled
|
||
|
|
|
||
|
|
SendMapOrSave;
|
||
|
|
MatchPlayersToSave; //Don't match players if it's not a valid save
|
||
|
|
|
||
|
|
if Assigned(OnMapName) then
|
||
|
|
OnMapName(fSaveInfo.FileName);
|
||
|
|
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Tell other players which Hand (start position) we would like to use
|
||
|
|
// Each players choice should be unique
|
||
|
|
procedure TKMNetworking.SelectHand(aSlotIndex: Integer; aHandIndex: Integer);
|
||
|
|
var
|
||
|
|
slotIndex: Integer;
|
||
|
|
begin
|
||
|
|
//Check if position can be taken before doing anything
|
||
|
|
if not CanTakeLocation(aSlotIndex, aHandIndex, IsHost and fNetRoom.HostDoesSetup) then
|
||
|
|
begin
|
||
|
|
// Early fail, without disturbing the Host
|
||
|
|
if Assigned(OnPlayersSetup) then
|
||
|
|
OnPlayersSetup;
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
// If someone else has this HandIndex, switch them (only when HostDoesSetup)
|
||
|
|
if IsHost and fNetRoom.HostDoesSetup and (aHandIndex <> LOC_RANDOM) and (aHandIndex <> LOC_SPECTATE) then
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.StartingLocToLocal(aHandIndex);
|
||
|
|
if slotIndex <> -1 then
|
||
|
|
begin
|
||
|
|
fNetRoom[slotIndex].StartLocation := fNetRoom[aSlotIndex].StartLocation;
|
||
|
|
|
||
|
|
//Spectators can't have team
|
||
|
|
if fNetRoom[slotIndex].StartLocation = LOC_SPECTATE then
|
||
|
|
fNetRoom[slotIndex].Team := 0;
|
||
|
|
|
||
|
|
//If host pushes player to a different loc, the player should be set to not ready (they must agree to change)
|
||
|
|
if (slotIndex <> fMySlotIndex) and not fNetRoom[slotIndex].IsComputer then
|
||
|
|
fNetRoom[slotIndex].ReadyToStart := False;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost: begin
|
||
|
|
//Host makes rules, Joiner will get confirmation from Host
|
||
|
|
fNetRoom[aSlotIndex].StartLocation := aHandIndex; //Use aSlotIndex not fMySlotIndex because it could be an AI
|
||
|
|
|
||
|
|
//If host pushes player to a different loc, the player should be set to not ready (they must agree to change)
|
||
|
|
if (aSlotIndex <> fMySlotIndex) and not fNetRoom[aSlotIndex].IsComputer then
|
||
|
|
fNetRoom[aSlotIndex].ReadyToStart := False;
|
||
|
|
|
||
|
|
if aHandIndex = LOC_SPECTATE then
|
||
|
|
fNetRoom[aSlotIndex].Team := 0; // Spectators can't have team
|
||
|
|
|
||
|
|
// Update minimap
|
||
|
|
if (aSlotIndex = fMySlotIndex) and Assigned(OnUpdateMinimap) then
|
||
|
|
OnUpdateMinimap;
|
||
|
|
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
lpkJoiner: PacketSendI(NET_ADDRESS_HOST, mkRequestHand, aHandIndex);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Tell other players which team we want to be on
|
||
|
|
// Use aSlotIndex not fMySlotIndex because it could be an AI
|
||
|
|
procedure TKMNetworking.SelectTeam(aSlotIndex: Integer; aTeam: Integer);
|
||
|
|
begin
|
||
|
|
fNetRoom[aSlotIndex].Team := aTeam;
|
||
|
|
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost: begin
|
||
|
|
// If Host pushes player to a different team, the player should be set to not ready (they must agree to change)
|
||
|
|
if (aSlotIndex <> fMySlotIndex) and not fNetRoom[aSlotIndex].IsComputer then
|
||
|
|
fNetRoom[aSlotIndex].ReadyToStart := False;
|
||
|
|
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
lpkJoiner: PacketSendI(NET_ADDRESS_HOST, mkRequestTeam, aTeam);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Tell other players which color we will be using
|
||
|
|
procedure TKMNetworking.SelectColor(aSlotIndex: Integer; aColor: Cardinal);
|
||
|
|
begin
|
||
|
|
if not fNetRoom.ColorAvailable(aColor) then Exit;
|
||
|
|
if (fSelectGameKind = ngkSave)
|
||
|
|
and SaveInfo.IsValid
|
||
|
|
and SaveInfo.GameInfo.ColorUsed(aColor) then Exit;
|
||
|
|
|
||
|
|
//Host makes rules, Joiner will get confirmation from Host
|
||
|
|
fNetRoom[aSlotIndex].FlagColor := aColor; //Use aSlotIndex not fMySlotIndex because it could be an AI
|
||
|
|
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost: SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
lpkJoiner: begin
|
||
|
|
PacketSendC(NET_ADDRESS_HOST, mkRequestFlagColor, aColor);
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.KickPlayer(aSlotIndex: Integer);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host is allowed to kick players out');
|
||
|
|
//No need to play a sound, server will do that when it announces that player disconnected
|
||
|
|
PostMessage(TX_NET_KICKED, csNone, fNetRoom[aSlotIndex].NicknameColoredU);
|
||
|
|
PacketSendInd(NET_ADDRESS_SERVER, mkKickPlayer, fNetRoom[aSlotIndex].IndexOnServer);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.BanPlayer(aSlotIndex: Integer);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host is allowed to ban players');
|
||
|
|
//No need to play a sound, server will do that when it announces that player disconnected
|
||
|
|
PostMessage(TX_NET_BANNED, csNone, fNetRoom[aSlotIndex].NicknameColoredU);
|
||
|
|
PacketSendInd(NET_ADDRESS_SERVER, mkBanPlayer, fNetRoom[aSlotIndex].IndexOnServer);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SetToHost(aSlotIndex: Integer);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host is allowed to promote players');
|
||
|
|
//Don't allow host reassigning if the server is running within this client (if host quits server stops)
|
||
|
|
if fNetServer.IsListening then
|
||
|
|
PostLocalMessage(gResTexts[TX_NET_PROMOTE_LOCAL_SERVER], csSystem)
|
||
|
|
else
|
||
|
|
PacketSendInd(NET_ADDRESS_SERVER, mkGiveHost, fNetRoom[aSlotIndex].IndexOnServer);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ResetBans;
|
||
|
|
begin
|
||
|
|
PacketSend(NET_ADDRESS_SERVER, mkResetBans);
|
||
|
|
PostMessage(TX_NET_BANS_RESET, csSystem);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SendPassword(const aPassword: AnsiString);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(fRoomToJoin);
|
||
|
|
M.Write(TKMGameRevision(GAME_REVISION_NUM));
|
||
|
|
M.WriteA(aPassword);
|
||
|
|
PacketSendS(NET_ADDRESS_SERVER, mkPassword, M);
|
||
|
|
M.Free;
|
||
|
|
|
||
|
|
fEnteringPassword := False;
|
||
|
|
fJoinTimeout := TimeGet; //Wait another X seconds for host to reply before timing out
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SetPassword(const aPassword: AnsiString);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can set password');
|
||
|
|
fPassword := aPassword;
|
||
|
|
OnMPGameInfoChanged; //Send the password state to the server so it is shown in server list
|
||
|
|
PacketSendA(NET_ADDRESS_SERVER, mkSetPassword, fPassword); //Send to server
|
||
|
|
|
||
|
|
PacketSendA(NET_ADDRESS_OTHERS, mkSetPassword, fPassword); //Send to other players as well, just to let them know we have password here
|
||
|
|
|
||
|
|
if Assigned(OnSetPassword) then
|
||
|
|
OnSetPassword(fPassword);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Joiner indicates that he is ready to start
|
||
|
|
function TKMNetworking.ReadyToStart: Boolean;
|
||
|
|
begin
|
||
|
|
if (fSelectGameKind = ngkSave) and (MyRoomSlot.StartLocation = LOC_RANDOM) then
|
||
|
|
begin
|
||
|
|
PostLocalMessage(gResTexts[TX_LOBBY_ERROR_SELECT_PLAYER], csSystem);
|
||
|
|
Exit(False);
|
||
|
|
end;
|
||
|
|
|
||
|
|
if ((fSelectGameKind = ngkMap) and fMapInfo.IsValid) or
|
||
|
|
((fSelectGameKind = ngkSave) and fSaveInfo.IsValid) or
|
||
|
|
MyRoomSlot.IsSpectator then //Spectators can be ready without map selected
|
||
|
|
begin
|
||
|
|
//Toggle it
|
||
|
|
PacketSend(NET_ADDRESS_HOST, mkReadyToStart);
|
||
|
|
Result := not MyRoomSlot.ReadyToStart;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
PostLocalMessage(gResTexts[TX_LOBBY_ERROR_NO_MAP], csSystem);
|
||
|
|
Result := False;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.CanStart: TKMGameStartMode;
|
||
|
|
|
||
|
|
function BoolToGameStartMode(aAllowed: Boolean): TKMGameStartMode;
|
||
|
|
begin
|
||
|
|
if not aAllowed then
|
||
|
|
begin
|
||
|
|
//Check if we can't start unsupported save
|
||
|
|
if (fSelectGameKind = ngkSave)
|
||
|
|
and fSaveInfo.IsValid
|
||
|
|
and not fSaveInfo.IsValidStrictly then
|
||
|
|
Result := gsmNoStartWithWarn
|
||
|
|
else
|
||
|
|
Result := gsmNoStart;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
if (fSelectGameKind = ngkSave)
|
||
|
|
and not fSaveInfo.IsValidStrictly then //Save detected as non-strict valid already at that point
|
||
|
|
Result := gsmStartWithWarn
|
||
|
|
else
|
||
|
|
Result := gsmStart;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
startAllowed: Boolean;
|
||
|
|
begin
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkMap: startAllowed := fNetRoom.AllReady and fMapInfo.IsValid;
|
||
|
|
ngkSave: begin
|
||
|
|
startAllowed := fNetRoom.AllReady and fSaveInfo.IsValid;
|
||
|
|
for I := 1 to fNetRoom.Count do //In saves everyone must chose a location
|
||
|
|
startAllowed := startAllowed and ((fNetRoom[i].StartLocation <> LOC_RANDOM) or fNetRoom[i].IsClosed);
|
||
|
|
end;
|
||
|
|
else startAllowed := False;
|
||
|
|
end;
|
||
|
|
//At least one player must NOT be a spectator or closed
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
if not fNetRoom[i].IsSpectator and not fNetRoom[i].IsClosed then
|
||
|
|
Exit(BoolToGameStartMode(startAllowed)); //Exit with result from above
|
||
|
|
|
||
|
|
//If we reached here then all players are spectators so only saves can be started,
|
||
|
|
//unless this map has AI-only locations (spectators can watch the AIs)
|
||
|
|
if (fSelectGameKind = ngkMap) and (fMapInfo.AIOnlyLocCount = 0) then
|
||
|
|
startAllowed := False;
|
||
|
|
|
||
|
|
Result := BoolToGameStartMode(startAllowed);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Tell other players we want to start
|
||
|
|
procedure TKMNetworking.StartClick;
|
||
|
|
var
|
||
|
|
humanUsableLocs, aiUsableLocs, advancedAIUsableLocs: TKMHandIDArray;
|
||
|
|
errorMessage: UnicodeString;
|
||
|
|
M: TKMemoryStream;
|
||
|
|
checkMapInfo: TKMMapInfo;
|
||
|
|
fixedLocsColors: TKMCardinalArray;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can start the game');
|
||
|
|
Assert(IsGameStartAllowed(CanStart), 'Can''t start the game now');
|
||
|
|
Assert(fNetGameState = lgsLobby, 'Can only start from lobby');
|
||
|
|
|
||
|
|
SetLength(fixedLocsColors, 0);
|
||
|
|
|
||
|
|
//Define random parameters (start locations and flag colors)
|
||
|
|
//This will also remove odd players from the List, they will lose Host in few seconds
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkMap: begin
|
||
|
|
humanUsableLocs := fMapInfo.HumanUsableLocs;
|
||
|
|
aiUsableLocs := fMapInfo.AIUsableLocs;
|
||
|
|
advancedAIUsableLocs := fMapInfo.AdvancedAIUsableLocs;
|
||
|
|
fixedLocsColors := fMapInfo.FixedLocsColors;
|
||
|
|
//Check that map's hash hasn't changed
|
||
|
|
checkMapInfo := TKMMapInfo.Create(fMapInfo.Name, True, fMapInfo.Kind);
|
||
|
|
try
|
||
|
|
if checkMapInfo.CRC <> fMapInfo.CRC then
|
||
|
|
begin
|
||
|
|
PostLocalMessage(Format(gResTexts[TX_LOBBY_CANNOT_START], [gResTexts[TX_NET_ERR_MAP_FILE_CHANGED]]), csSystem);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
finally
|
||
|
|
checkMapInfo.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
ngkSave: begin
|
||
|
|
humanUsableLocs := fSaveInfo.GameInfo.HumanUsableLocs;
|
||
|
|
//AIs may replace humans
|
||
|
|
aiUsableLocs := fSaveInfo.GameInfo.HumanUsableLocs;
|
||
|
|
advancedAIUsableLocs := fSaveInfo.GameInfo.HumanUsableLocs;
|
||
|
|
fixedLocsColors := fSaveInfo.GameInfo.FixedLocsColors;
|
||
|
|
end;
|
||
|
|
else begin
|
||
|
|
SetLength(humanUsableLocs, 0);
|
||
|
|
SetLength(aiUsableLocs, 0);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
if not fNetRoom.ValidateSetup(humanUsableLocs, aiUsableLocs, advancedAIUsableLocs, fixedLocsColors, errorMessage) then
|
||
|
|
begin
|
||
|
|
PostLocalMessage(Format(gResTexts[TX_LOBBY_CANNOT_START], [errorMessage]), csSystem);
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
fNetRoom.ResetReadyToPlay; //Nobody is ready to play
|
||
|
|
|
||
|
|
//ValidateSetup removes closed players if successful, so our index changes
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
fHostSlotIndex := fMySlotIndex;
|
||
|
|
|
||
|
|
//Init random seed for all the players
|
||
|
|
fNetGameOptions.RandomSeed := RandomRange(1, 2147483646);
|
||
|
|
|
||
|
|
//Let everyone start with final version of fNetRoom and fNetGameOptions
|
||
|
|
SendGameOptions;
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(fHostSlotIndex);
|
||
|
|
fNetRoom.SaveToStream(M);
|
||
|
|
PacketSendS(NET_ADDRESS_OTHERS, mkStart, M);
|
||
|
|
M.Free;
|
||
|
|
|
||
|
|
StartGame;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SendPlayerListAndRefreshPlayersSetup(aPlayerIndex: TKMNetHandleIndex = NET_ADDRESS_OTHERS);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
M: TKMemoryStream;
|
||
|
|
aiOnlyColors: TKMCardinalArray;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can send player list');
|
||
|
|
|
||
|
|
//In saves we should load team and color from the SaveInfo
|
||
|
|
if (fNetGameState = lgsLobby) and (fSelectGameKind = ngkSave) then
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
if (fNetRoom[I].StartLocation <> LOC_RANDOM) and (fNetRoom[I].StartLocation <> LOC_SPECTATE) then
|
||
|
|
begin
|
||
|
|
fNetRoom[I].FlagColor := fSaveInfo.GameInfo.Color[fNetRoom[I].HandIndex];
|
||
|
|
fNetRoom[I].Team := fSaveInfo.GameInfo.Team[fNetRoom[I].HandIndex];
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
fNetRoom[I].Team := 0;
|
||
|
|
//Spectators may still change their color, but may not use one from the save
|
||
|
|
if fNetRoom[I].IsColorSet
|
||
|
|
and SaveInfo.GameInfo.ColorUsed(fNetRoom[I].FlagColor) then
|
||
|
|
fNetRoom[I].FlagColor := 0;
|
||
|
|
end;
|
||
|
|
|
||
|
|
// Map change could casue, that some colors are not valid anymore
|
||
|
|
// Reset those colors then
|
||
|
|
if (fNetGameState = lgsLobby) and (fSelectGameKind = ngkMap) then
|
||
|
|
begin
|
||
|
|
aiOnlyColors := MapInfo.AIOnlyLocsColors; // save it locally to avoid multiple calculations
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
begin
|
||
|
|
if fNetRoom[I].IsColorSet
|
||
|
|
and IsColorCloseToColors(fNetRoom[I].FlagColor, aiOnlyColors, MIN_PLAYER_COLOR_DIST) then
|
||
|
|
fNetRoom[I].ResetColor;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
// The host's index can change when players are removed
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
fHostSlotIndex := fMySlotIndex;
|
||
|
|
|
||
|
|
OnMPGameInfoChanged; //Tell the server about the changes
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(fHostSlotIndex);
|
||
|
|
fNetRoom.SaveToStream(M);
|
||
|
|
PacketSendS(aPlayerIndex, mkPlayersList, M);
|
||
|
|
M.Free;
|
||
|
|
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.UpdateGameOptions(aPeacetime: Word; aSpeedPT, aSpeedAfterPT: Single; aDifficulty: TKMMissionDifficulty);
|
||
|
|
begin
|
||
|
|
fNetGameOptions.Peacetime := aPeacetime;
|
||
|
|
fNetGameOptions.SpeedPT := aSpeedPT;
|
||
|
|
fNetGameOptions.SpeedAfterPT := aSpeedAfterPT;
|
||
|
|
fNetGameOptions.MissionDifficulty := aDifficulty;
|
||
|
|
|
||
|
|
fNetRoom.ResetReady;
|
||
|
|
MyRoomSlot.ReadyToStart := True;
|
||
|
|
|
||
|
|
SendGameOptions;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SendGameOptions;
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can send game options');
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
fNetGameOptions.Save(M);
|
||
|
|
PacketSendS(NET_ADDRESS_OTHERS, mkGameOptions, M);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.RequestFileTransfer;
|
||
|
|
begin
|
||
|
|
if fFileReceiver = nil then
|
||
|
|
case fMissingBundleType of
|
||
|
|
ngkMap: begin
|
||
|
|
fFileReceiver := TKMFileReceiver.Create(kttMap, fMissingBundleName, fMissingBundleCRC);
|
||
|
|
PacketSendW(NET_ADDRESS_HOST, mkFileRequest, fMissingBundleName);
|
||
|
|
end;
|
||
|
|
ngkSave: begin
|
||
|
|
fFileReceiver := TKMFileReceiver.Create(kttSave, fMissingBundleName);
|
||
|
|
PacketSendW(NET_ADDRESS_HOST, mkFileRequest, fMissingBundleName);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.VoteReturnToLobby;
|
||
|
|
begin
|
||
|
|
//Even if we are the host we still send our vote through the network, that's simpler
|
||
|
|
PacketSend(NET_ADDRESS_HOST, mkVote);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//We route the message through Server to ensure everyone sees messages in the same order
|
||
|
|
//with exact same timestamps (possibly added by the Server?)
|
||
|
|
procedure TKMNetworking.PostChat(const aText: UnicodeString; aMode: TKMChatMode; aRecipientServerIndex: TKMNetHandleIndex = NET_ADDRESS_OTHERS);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
//Sending chat during reconnections at best causes messages to be lost and at worst causes crashes due to intermediate connecting states
|
||
|
|
if IsReconnecting then
|
||
|
|
Exit; //Fallback in case UI check fails
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aMode, SizeOf(aMode));
|
||
|
|
M.Write(aRecipientServerIndex);
|
||
|
|
M.WriteW(aText);
|
||
|
|
|
||
|
|
case aMode of
|
||
|
|
cmTeam:
|
||
|
|
if MyRoomSlot.Team = 0 then
|
||
|
|
PacketSendS(fMyIndexOnServer, mkTextChat, M) //Send to self only if we have no team
|
||
|
|
else
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
if (fNetRoom[I].Team = MyRoomSlot.Team) and fNetRoom[I].IsHuman and (fNetRoom[I].IndexOnServer <> -1) then
|
||
|
|
PacketSendS(fNetRoom[I].IndexOnServer, mkTextChat, M); //Send to each player on team (includes self)
|
||
|
|
|
||
|
|
cmSpectators:
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
if fNetRoom[I].IsSpectator and fNetRoom[I].IsHuman and (fNetRoom[I].IndexOnServer <> -1) then
|
||
|
|
PacketSendS(fNetRoom[I].IndexOnServer, mkTextChat, M); //Send to each spectator (includes self)
|
||
|
|
|
||
|
|
cmWhisper:
|
||
|
|
begin
|
||
|
|
PacketSendS(aRecipientServerIndex, mkTextChat, M); //Send to specific player
|
||
|
|
PacketSendS(fMyIndexOnServer, mkTextChat, M); //Send to self as well so the player sees it
|
||
|
|
end;
|
||
|
|
|
||
|
|
cmAll:
|
||
|
|
PacketSendS(NET_ADDRESS_ALL, mkTextChat, M); //Send to all;
|
||
|
|
end;
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PostMessage(aTextID: Integer; aSound: TKMChatSound; const aArgument1: UnicodeString = '';
|
||
|
|
const aArgument2: UnicodeString = ''; aRecipient: TKMNetHandleIndex = NET_ADDRESS_ALL; aArgumentInt: Integer = -1);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aTextID);
|
||
|
|
M.Write(aSound, SizeOf(aSound));
|
||
|
|
M.WriteW(aArgument1);
|
||
|
|
M.WriteW(aArgument2);
|
||
|
|
M.Write(aArgumentInt);
|
||
|
|
PacketSendS(aRecipient, mkTextTranslated, M);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PostLocalMessage(const aText: UnicodeString; aSound: TKMChatSound = csNone);
|
||
|
|
const
|
||
|
|
CHAT_SOUND: array [TKMChatSound] of TSoundFXNew = (
|
||
|
|
sfxnMPChatSystem, // csNone
|
||
|
|
sfxnMPChatSystem, // csJoin
|
||
|
|
sfxnMPChatSystem, // csLeave
|
||
|
|
sfxnMPChatSystem, // csSystem
|
||
|
|
sfxnMPChatSystem, // csGameStart
|
||
|
|
sfxnMPChatSystem, // csSaveGame
|
||
|
|
sfxnMPChatMessage,// csChat
|
||
|
|
sfxnMPChatTeam, // csChatTeam
|
||
|
|
sfxnMPChatTeam // csChatWhisper
|
||
|
|
);
|
||
|
|
begin
|
||
|
|
if Assigned(OnTextMessage) then
|
||
|
|
begin
|
||
|
|
if (gSystem <> nil) and (gGameApp <> nil) and (gGameSettings <> nil) then
|
||
|
|
if gGameSettings.FlashOnMessage then
|
||
|
|
gSystem.FlashingStart;
|
||
|
|
|
||
|
|
OnTextMessage(aText);
|
||
|
|
|
||
|
|
if aSound <> csNone then
|
||
|
|
gSoundPlayer.Play(CHAT_SOUND[aSound]);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Send our commands to either to all players, or to specified one
|
||
|
|
procedure TKMNetworking.SendCommands(aStream: TKMemoryStream; aSlotIndex: ShortInt = -1);
|
||
|
|
begin
|
||
|
|
if aSlotIndex = -1 then
|
||
|
|
PacketSendS(NET_ADDRESS_OTHERS, mkCommands, aStream)
|
||
|
|
else
|
||
|
|
PacketSendS(fNetRoom[aSlotIndex].IndexOnServer, mkCommands, aStream);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.AttemptReconnection;
|
||
|
|
begin
|
||
|
|
if fReconnectRequested = 0 then
|
||
|
|
fReconnectRequested := TimeGet; //Do it soon
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.DoReconnection;
|
||
|
|
var
|
||
|
|
tempMyIndex: Integer;
|
||
|
|
begin
|
||
|
|
gLog.LogNetConnection(Format('DoReconnection: %s',[fMyNickname]));
|
||
|
|
fReconnectRequested := 0;
|
||
|
|
PostLocalMessage(gResTexts[TX_NET_RECONNECTING], csSystem);
|
||
|
|
//Stop the previous connection without calling Self.Disconnect as that frees everything
|
||
|
|
fNetClient.Disconnect;
|
||
|
|
tempMyIndex := fMySlotIndex;
|
||
|
|
Join(fServerAddress,fServerPort,fMyNickname,fRoomToJoin, True); //Join the same server/room as before in reconnecting mode
|
||
|
|
fMySlotIndex := tempMyIndex; //Join overwrites it, but we must remember it
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.HandleMessageAskToJoin(aServerIndex: Integer; aStream: TKMemoryStream);
|
||
|
|
var
|
||
|
|
intErrorText: Integer;
|
||
|
|
strPlayerName: AnsiString;
|
||
|
|
begin
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
if not TKMNetSecurity.ValidateSolution(aStream, aServerIndex) then
|
||
|
|
intErrorText := TX_NET_YOUR_DATA_FILES
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
aStream.ReadA(strPlayerName);
|
||
|
|
intErrorText := fNetRoom.CheckCanJoin(strPlayerName, aServerIndex);
|
||
|
|
if (intErrorText = -1) and (fNetGameState <> lgsLobby) then
|
||
|
|
intErrorText := TX_NET_GAME_IN_PROGRESS;
|
||
|
|
end;
|
||
|
|
|
||
|
|
if intErrorText = -1 then
|
||
|
|
begin
|
||
|
|
// Password was checked by server already
|
||
|
|
|
||
|
|
fNetRoom.AddPlayer(strPlayerName, aServerIndex, '');
|
||
|
|
PacketSend(aServerIndex, mkAllowToJoin);
|
||
|
|
PacketSendA(aServerIndex, mkSetPassword, fPassword); //Send joiner password, just to tell him
|
||
|
|
SendMapOrSave(aServerIndex); //Send the map first so it doesn't override starting locs
|
||
|
|
|
||
|
|
if fSelectGameKind = ngkSave then
|
||
|
|
MatchPlayersToSave(fNetRoom.ServerToLocal(aServerIndex)); //Match only this player
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
SendGameOptions;
|
||
|
|
PostMessage(TX_NET_HAS_JOINED, csJoin, UnicodeString(strPlayerName));
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
PacketSendI(aServerIndex, mkRefuseToJoin, intErrorText);
|
||
|
|
// Force them to reconnect and ask for a new challenge
|
||
|
|
PacketSendInd(NET_ADDRESS_SERVER, mkKickPlayer, aServerIndex);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Check if player (not spectator) is not defeated and not win
|
||
|
|
function TKMNetworking.IsPlayerHandStillInGame(aSlotIndex: Integer): Boolean;
|
||
|
|
begin
|
||
|
|
Result := (fNetGameState = lgsGame) and (fNetRoom[aSlotIndex].HandIndex <> -1)
|
||
|
|
and (gHands[fNetRoom[aSlotIndex].HandIndex].AI.IsNotWinnerNotLoser) // This means player is not defeated and not win
|
||
|
|
and not fNetRoom[aSlotIndex].IsSpectator
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Handle mkReassignHost message
|
||
|
|
procedure TKMNetworking.HandleMessageReassignHost(aSenderIndex: TKMNetHandleIndex; aStream: TKMemoryStream);
|
||
|
|
var
|
||
|
|
newHostIndex, oldHostIndex: TKMNetHandleIndex;
|
||
|
|
passwordA: AnsiString;
|
||
|
|
descriptionW: UnicodeString;
|
||
|
|
begin
|
||
|
|
aStream.Read(newHostIndex);
|
||
|
|
if fFileReceiver <> nil then
|
||
|
|
begin
|
||
|
|
FreeAndNil(fFileReceiver); //Transfer is aborted if host disconnects/changes
|
||
|
|
//Reset, otherwise it will freeze in "downloading" state
|
||
|
|
if Assigned(OnMapMissing) then OnMapMissing('', False); //Set empty str as error msg for now
|
||
|
|
end;
|
||
|
|
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
//We are no longer the host
|
||
|
|
AbortAllTransfers;
|
||
|
|
fNetPlayerKind := lpkJoiner;
|
||
|
|
if Assigned(OnReassignedJoiner) then OnReassignedJoiner; //Lobby/game might need to know
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
if newHostIndex = fMyIndexOnServer then
|
||
|
|
begin
|
||
|
|
// We are now the Host!
|
||
|
|
fNetPlayerKind := lpkHost;
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
|
||
|
|
oldHostIndex := fHostSlotIndex;
|
||
|
|
|
||
|
|
// Lobby/game might need to know that we are now hosting
|
||
|
|
if Assigned(OnReassignedHost) then
|
||
|
|
OnReassignedHost;
|
||
|
|
|
||
|
|
case fNetGameState of
|
||
|
|
lgsLobby: begin
|
||
|
|
if InRange(fHostSlotIndex, 1, fNetRoom.Count) then
|
||
|
|
fNetRoom[fHostSlotIndex].ReadyToStart := False; //Old host is not ready anymore
|
||
|
|
MyRoomSlot.ReadyToStart := True; //The host is always ready
|
||
|
|
fNetRoom.SetAIReady; //Set all AI players to ready
|
||
|
|
SendGameOptions; //Only needs to be sent when in the lobby. Our version becomes standard.
|
||
|
|
end;
|
||
|
|
lgsLoading: begin
|
||
|
|
if Assigned(OnReadyToPlay) then OnReadyToPlay;
|
||
|
|
TryPlayGame;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
fHostSlotIndex := MySlotIndex; //Set it down here as it is used above
|
||
|
|
|
||
|
|
//Server tells us the password and description in this packet,
|
||
|
|
//so they aren't reset when the host is changed
|
||
|
|
aStream.ReadA(passwordA);
|
||
|
|
aStream.ReadW(descriptionW);
|
||
|
|
fPassword := passwordA;
|
||
|
|
fDescription := descriptionW;
|
||
|
|
|
||
|
|
OnMPGameInfoChanged;
|
||
|
|
if (fSelectGameKind = ngkNone)
|
||
|
|
or ((fSelectGameKind = ngkMap) and not MapInfo.IsValid)
|
||
|
|
or ((fSelectGameKind = ngkSave) and not SaveInfo.IsValid) then
|
||
|
|
SelectNoMap(''); //In case the previous host had the map and we don't
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
|
||
|
|
//If host was dropped already, that mean we have to defeat him, because he intentionally quits the game
|
||
|
|
//(dropped was set on his mkDisconnect message)
|
||
|
|
if fNetRoom[oldHostIndex].Dropped
|
||
|
|
and IsPlayerHandStillInGame(oldHostIndex)
|
||
|
|
and (fNetRoom[oldHostIndex].HandIndex <> -1)
|
||
|
|
and Assigned(OnJoinerDropped) then
|
||
|
|
OnJoinerDropped(fNetRoom[oldHostIndex].HandIndex);
|
||
|
|
|
||
|
|
PostMessage(TX_NET_HOSTING_RIGHTS, csSystem, fNetRoom[fMySlotIndex].NicknameColoredU);
|
||
|
|
gLog.LogNetConnection('Hosting rights reassigned to us ('+UnicodeString(fMyNickname)+')');
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Handle mkPLayerList message
|
||
|
|
procedure TKMNetworking.HandleMessagePlayersList(aStream: TKMemoryStream);
|
||
|
|
var
|
||
|
|
oldLoc: Integer;
|
||
|
|
isPlayerInitBefore: Boolean;
|
||
|
|
begin
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
oldLoc := -1234; // some randor value, make compiler happy
|
||
|
|
isPlayerInitBefore := MySlotIndex > 0;
|
||
|
|
if isPlayerInitBefore then
|
||
|
|
oldLoc := MyRoomSlot.StartLocation;
|
||
|
|
|
||
|
|
aStream.Read(fHostSlotIndex);
|
||
|
|
fNetRoom.LoadFromStream(aStream);
|
||
|
|
|
||
|
|
// Our index could have changed on players add/removal
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
|
||
|
|
if Assigned(OnUpdateMinimap)
|
||
|
|
and ((isPlayerInitBefore
|
||
|
|
and (oldLoc <> MyRoomSlot.StartLocation))
|
||
|
|
or not isPlayerInitBefore) then
|
||
|
|
OnUpdateMinimap;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Handle mkDisconnect message
|
||
|
|
procedure TKMNetworking.HandleMessagePlayerDisconnected(aSenderIndex: TKMNetHandleIndex; aLastSentCommandsTick: Integer);
|
||
|
|
|
||
|
|
//Post local message about player disconnection
|
||
|
|
procedure PostPlayerDisconnectedMsg(aSlotIndex: Integer);
|
||
|
|
var
|
||
|
|
quitMsgId: Integer;
|
||
|
|
begin
|
||
|
|
if IsPlayerHandStillInGame(aSlotIndex) then
|
||
|
|
quitMsgId := IfThen(fHostSlotIndex = aSlotIndex, TX_MULTIPLAYER_HOST_DISCONNECTED_DEFEATED, TX_NET_HAS_QUIT_AND_DEFEATED)
|
||
|
|
else
|
||
|
|
quitMsgId := IfThen(fHostSlotIndex = aSlotIndex, TX_MULTIPLAYER_HOST_DISCONNECTED, TX_NET_HAS_QUIT);
|
||
|
|
PostLocalMessage(Format(gResTexts[quitMsgId], [fNetRoom[aSlotIndex].NicknameColoredU]), csLeave);
|
||
|
|
end;
|
||
|
|
|
||
|
|
var
|
||
|
|
slotIndex: Integer;
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
gLog.AddTime('PlayerDisconnected [netPlayer %d [%s] HandID %d]. LastSentCommandsTick = %d',
|
||
|
|
[slotIndex, fNetRoom[slotIndex].Nickname, fNetRoom[slotIndex].HandIndex, aLastSentCommandsTick]);
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost: begin
|
||
|
|
fFileSenderManager.ClientDisconnected(aSenderIndex);
|
||
|
|
if slotIndex = -1 then Exit; //Has already disconnected
|
||
|
|
|
||
|
|
PostPlayerDisconnectedMsg(slotIndex);
|
||
|
|
|
||
|
|
if fNetGameState in [lgsGame] then
|
||
|
|
begin
|
||
|
|
if IsPlayerHandStillInGame(slotIndex) and Assigned(OnJoinerDropped) then
|
||
|
|
OnJoinerDropped(fNetRoom[slotIndex].HandIndex);
|
||
|
|
end;
|
||
|
|
|
||
|
|
if fNetGameState in [lgsLoading, lgsGame] then
|
||
|
|
fNetRoom.DropPlayer(aSenderIndex, aLastSentCommandsTick)
|
||
|
|
else
|
||
|
|
fNetRoom.RemServerPlayer(aSenderIndex);
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
//Player leaving may cause vote to end
|
||
|
|
if (fNetGameState in [lgsLoading, lgsGame])
|
||
|
|
and (fNetRoom.FurtherVotesNeededForMajority <= 0) then
|
||
|
|
ReturnToLobbyVoteSucceeded;
|
||
|
|
end;
|
||
|
|
lpkJoiner: begin
|
||
|
|
if slotIndex = -1 then exit; //Has already disconnected
|
||
|
|
|
||
|
|
PostPlayerDisconnectedMsg(slotIndex);
|
||
|
|
|
||
|
|
if fHostSlotIndex = slotIndex then
|
||
|
|
begin
|
||
|
|
//Host has quit so drop them from the game
|
||
|
|
if fNetGameState in [lgsLoading, lgsGame] then
|
||
|
|
fNetRoom.DropPlayer(aSenderIndex, aLastSentCommandsTick)
|
||
|
|
else
|
||
|
|
fNetRoom.RemServerPlayer(aSenderIndex);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.CalculateGameCRC: Cardinal;
|
||
|
|
begin
|
||
|
|
//CRC checks are done on the data we already loaded, not the files on HDD which can change.
|
||
|
|
Result := gRes.GetDATCRC;
|
||
|
|
|
||
|
|
//For debugging/testing it's useful to skip EXE check sometimes (but data files should always be checked)
|
||
|
|
if not SKIP_EXE_CRC then
|
||
|
|
Result := Result xor Adler32CRC(ParamStr(0));
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.CanTakeLocation(aSlotIndex, aLoc: Integer; AllowSwapping: Boolean): Boolean;
|
||
|
|
begin
|
||
|
|
Result := True;
|
||
|
|
if (aLoc <> LOC_SPECTATE) and (aLoc <> LOC_RANDOM) then
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkMap: Result := (fMapInfo <> nil) and fMapInfo.IsValid and (aLoc <= fMapInfo.LocCount);
|
||
|
|
ngkSave: Result := (fSaveInfo <> nil) and fSaveInfo.IsValid and (aLoc <= fSaveInfo.GameInfo.PlayerCount);
|
||
|
|
ngkNone: Result := False;
|
||
|
|
end;
|
||
|
|
|
||
|
|
//If we are currently a spectator wanting to be a non-spectator, make sure there is a slot for us
|
||
|
|
if fNetRoom[aSlotIndex].IsSpectator and (aLoc <> LOC_SPECTATE) then
|
||
|
|
Result := Result and (fNetRoom.Count-fNetRoom.GetSpectatorCount < MAX_LOBBY_PLAYERS);
|
||
|
|
|
||
|
|
//Can't be a spectator if they are disabled
|
||
|
|
if (aLoc = LOC_SPECTATE) and not fNetRoom.SpectatorsAllowed then
|
||
|
|
Result := False;
|
||
|
|
|
||
|
|
//If we are trying to be a spectator and aren't one already, make sure there is an open spectator slot
|
||
|
|
if (aLoc = LOC_SPECTATE) and not fNetRoom[aSlotIndex].IsSpectator then
|
||
|
|
Result := Result and ((fNetRoom.SpectatorSlotsOpen = MAX_LOBBY_SPECTATORS) //Means infinite spectators allowed
|
||
|
|
or (fNetRoom.SpectatorSlotsOpen-fNetRoom.GetSpectatorCount > 0));
|
||
|
|
|
||
|
|
//Check with Room that the location isn't taken already, unless it's our current location
|
||
|
|
//Host may be allowed to swap when HostDoesSetup is set, meaning it doesn't matter if loc is taken
|
||
|
|
if (aLoc <> fNetRoom[aSlotIndex].StartLocation) and not AllowSwapping then
|
||
|
|
Result := Result and fNetRoom.LocAvailable(aLoc);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.GameCreated;
|
||
|
|
begin
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost: begin
|
||
|
|
MyRoomSlot.ReadyToPlay := True;
|
||
|
|
PacketSend(NET_ADDRESS_OTHERS, mkReadyToPlay);
|
||
|
|
SendPlayerListAndRefreshPlayersSetup; //Initialise the in-game player setup
|
||
|
|
//Check this here because it is possible to start a multiplayer game without other humans, just AI (at least for debugging)
|
||
|
|
TryPlayGame;
|
||
|
|
end;
|
||
|
|
lpkJoiner: begin
|
||
|
|
MyRoomSlot.ReadyToPlay := True;
|
||
|
|
PacketSend(NET_ADDRESS_OTHERS, mkReadyToPlay);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Get printable name of network address
|
||
|
|
function TKMNetworking.GetNetAddressPrintDescr(aNetworkAddress: Integer): String;
|
||
|
|
|
||
|
|
function GetNetPlayerDescr: String;
|
||
|
|
var
|
||
|
|
slotIndex: Integer;
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aNetworkAddress);
|
||
|
|
if slotIndex = -1 then
|
||
|
|
Result := 'unknown'
|
||
|
|
else
|
||
|
|
Result := Format('%d | %s', [slotIndex, fNetRoom[slotIndex].Nickname]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
begin
|
||
|
|
case aNetworkAddress of
|
||
|
|
NET_ADDRESS_EMPTY : Result := 'EMPTY';
|
||
|
|
NET_ADDRESS_OTHERS : Result := 'OTHERS';
|
||
|
|
NET_ADDRESS_ALL : Result := 'ALL';
|
||
|
|
NET_ADDRESS_HOST : Result := 'HOST';
|
||
|
|
NET_ADDRESS_SERVER : Result := 'SERVER';
|
||
|
|
else Result := Format('Client %d [NetPlayer %s]', [aNetworkAddress, GetNetPlayerDescr]);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.LogPacket(aIsSending: Boolean; aKind: TKMNetMessageKind; aNetworkAddress: TKMNetHandleIndex);
|
||
|
|
const
|
||
|
|
LOGGED_PACKET_KINDS: set of TKMNetMessageKind = [mkReadyToPlay,
|
||
|
|
mkPlay,
|
||
|
|
mkReconnectionAccepted,
|
||
|
|
mkResyncFromTick,
|
||
|
|
mkClientReconnected,
|
||
|
|
mkRefuseReconnect,
|
||
|
|
mkAskToReconnect,
|
||
|
|
mkAskToSendCrashreport,
|
||
|
|
mkStart,
|
||
|
|
mkGiveHost,
|
||
|
|
mkKicked,
|
||
|
|
mkDisconnect,
|
||
|
|
mkVote,
|
||
|
|
mkReadyToReturnToLobby];
|
||
|
|
var
|
||
|
|
logMessage: String;
|
||
|
|
begin
|
||
|
|
if aIsSending then
|
||
|
|
Inc(fPacketsSent[aKind])
|
||
|
|
else
|
||
|
|
Inc(fPacketsReceived[aKind]);
|
||
|
|
|
||
|
|
if aIsSending then
|
||
|
|
logMessage := 'Packet send: %-23s to %s' // 23 is the length of mk_ command with the longest name
|
||
|
|
else
|
||
|
|
logMessage := 'Packet received: %-23s from %s';
|
||
|
|
|
||
|
|
logMessage := Format(logMessage, [GetEnumName(TypeInfo(TKMNetMessageKind), Integer(aKind)),
|
||
|
|
GetNetAddressPrintDescr(aNetworkAddress)]);
|
||
|
|
|
||
|
|
if aKind in LOGGED_PACKET_KINDS then
|
||
|
|
gLog.AddTime(logMessage)
|
||
|
|
else
|
||
|
|
case aKind of
|
||
|
|
mkPing, mkPong,
|
||
|
|
mkPingFpsInfo, mkFPS: gLog.LogNetPacketPingFps(logMessage);
|
||
|
|
mkCommands: gLog.LogNetPacketCommand(logMessage);
|
||
|
|
else
|
||
|
|
gLog.LogNetPacketOther(logMessage);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PostLogMessageToChat(const aLogMessage: UnicodeString);
|
||
|
|
begin
|
||
|
|
if Self = nil then Exit;
|
||
|
|
|
||
|
|
if SHOW_LOG_IN_CHAT then
|
||
|
|
PostLocalMessage(DeleteDoubleSpaces(aLogMessage), csNone);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketRecieve(aNetClient: TKMNetClient; aSenderIndex: TKMNetHandleIndex; aData: Pointer; aLength: Cardinal);
|
||
|
|
var
|
||
|
|
dataStream: TKMemoryStream;
|
||
|
|
messageKind: TKMNetMessageKind;
|
||
|
|
err: UnicodeString;
|
||
|
|
begin
|
||
|
|
Assert(aLength >= SizeOf(messageKind), 'Unexpectedly short message');
|
||
|
|
if not Connected then Exit;
|
||
|
|
|
||
|
|
dataStream := TKMemoryStreamBinary.Create;
|
||
|
|
try
|
||
|
|
dataStream.WriteBuffer(aData^, aLength);
|
||
|
|
dataStream.Position := 0;
|
||
|
|
dataStream.Read(messageKind, SizeOf(messageKind));
|
||
|
|
|
||
|
|
// Make sure we are allowed to receive this packet at this point
|
||
|
|
if not (messageKind in NET_ALLOWED_PACKETS_SET[fNetGameState]) then
|
||
|
|
begin
|
||
|
|
//When querying or reconnecting to a host we may receive data such as commands, player setup, etc. These should be ignored.
|
||
|
|
if not (fNetGameState in [lgsQuery, lgsReconnecting]) then
|
||
|
|
begin
|
||
|
|
err := 'Received a packet not intended for this state (' +
|
||
|
|
GetEnumName(TypeInfo(TKMNetGameState), Integer(fNetGameState)) + '): ' +
|
||
|
|
GetEnumName(TypeInfo(TKMNetMessageKind), Integer(messageKind));
|
||
|
|
//These warnings sometimes happen when returning to lobby, log them but don't show user
|
||
|
|
gLog.AddTime(err);
|
||
|
|
//PostLocalMessage('Error: ' + err, csSystem);
|
||
|
|
end;
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
|
||
|
|
LogPacket(False, messageKind, aSenderIndex);
|
||
|
|
|
||
|
|
HandleMessage(messageKind, dataStream, aSenderIndex);
|
||
|
|
finally
|
||
|
|
dataStream.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.HandleMessage(aMessageKind: TKMNetMessageKind; aStream: TKMemoryStream; aSenderIndex: TKMNetHandleIndex);
|
||
|
|
var
|
||
|
|
I, locID, teamID, slotIndex: Integer;
|
||
|
|
M2: TKMemoryStream;
|
||
|
|
tmpInteger, tmpInteger2: Integer;
|
||
|
|
tmpHandleIndex: TKMNetHandleIndex;
|
||
|
|
tmpCardinal, tmpCardinal2: Cardinal;
|
||
|
|
tmpStringA: AnsiString;
|
||
|
|
tmpStringW, replyStringW: UnicodeString;
|
||
|
|
tmpChatMode: TKMChatMode;
|
||
|
|
chatSound: TKMChatSound;
|
||
|
|
begin
|
||
|
|
case aMessageKind of
|
||
|
|
mkNetProtocolVersion:
|
||
|
|
begin
|
||
|
|
aStream.ReadA(tmpStringA);
|
||
|
|
if tmpStringA <> NET_PROTOCOL_REVISON then
|
||
|
|
begin
|
||
|
|
Assert(not IsHost);
|
||
|
|
OnJoinFail(Format(gResTexts[TX_MP_MENU_WRONG_VERSION], [NET_PROTOCOL_REVISON, tmpStringA]));
|
||
|
|
fNetClient.Disconnect;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkWelcomeMessage:
|
||
|
|
begin
|
||
|
|
aStream.ReadW(tmpStringW);
|
||
|
|
fWelcomeMessage := tmpStringW;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkServerName:
|
||
|
|
begin
|
||
|
|
aStream.ReadA(tmpStringA);
|
||
|
|
fServerName := TKMNetworkUtils.GetEscapedNewLineServerNameA(tmpStringA);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkIndexOnServer:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpHandleIndex);
|
||
|
|
fMyIndexOnServer := tmpHandleIndex;
|
||
|
|
//PostLocalMessage('Index on Server - ' + inttostr(fMyIndexOnServer));
|
||
|
|
|
||
|
|
// Now we can try to join the room we planned to
|
||
|
|
M2 := TKMemoryStreamBinary.Create;
|
||
|
|
M2.Write(fRoomToJoin);
|
||
|
|
M2.Write(TKMGameRevision(GAME_REVISION_NUM));
|
||
|
|
PacketSendS(NET_ADDRESS_SERVER, mkJoinRoom, M2);
|
||
|
|
M2.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkConnectedToRoom:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpHandleIndex); //Host's index
|
||
|
|
fNetGameFilter.Load(aStream);
|
||
|
|
//See if the server assigned hosting rights to us
|
||
|
|
if tmpHandleIndex = fMyIndexOnServer then
|
||
|
|
begin
|
||
|
|
fNetPlayerKind := lpkHost;
|
||
|
|
|
||
|
|
// Enter the lobby if we had hosting rights assigned to us
|
||
|
|
if Assigned(OnJoinAssignedHost) then
|
||
|
|
OnJoinAssignedHost;
|
||
|
|
|
||
|
|
PostLocalMessage(gResTexts[TX_LOBBY_HOST_RIGHTS], csNone);
|
||
|
|
end;
|
||
|
|
|
||
|
|
//We are now clear to proceed with our business
|
||
|
|
if fNetGameState = lgsReconnecting then
|
||
|
|
begin
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
gLog.LogNetConnection('Hosting reconnection');
|
||
|
|
//The other players must have been disconnected too, so we will be the host now
|
||
|
|
SetGameState(lgsGame); //We are now in control of the game, so we are no longer reconnecting
|
||
|
|
//At this point we now know that every other client was dropped, but we probably missed the disconnect messages
|
||
|
|
fNetRoom.DisconnectAllClients(fMyNickname); //Mark all human players as disconnected, except for self
|
||
|
|
//Set our new index on server
|
||
|
|
fNetRoom[fNetRoom.NicknameToLocal(fMyNickname)].SetIndexOnServer := fMyIndexOnServer;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
PacketSendA(NET_ADDRESS_HOST, mkAskToReconnect, fMyNickname);
|
||
|
|
fJoinTimeout := TimeGet; //Wait another X seconds for host to reply before timing out
|
||
|
|
gLog.LogNetConnection('Asking to reconnect');
|
||
|
|
end;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
case fNetPlayerKind of
|
||
|
|
lpkHost:
|
||
|
|
begin
|
||
|
|
fNetRoom.AddPlayer(fMyNickname, fMyIndexOnServer, gResLocales.UserLocale, LOBBY_HOST_AS_SPECTATOR);
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
fHostSlotIndex := fMySlotIndex;
|
||
|
|
MyRoomSlot.ReadyToStart := True;
|
||
|
|
MyRoomSlot.HasMapOrSave := True;
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
SetGameState(lgsLobby);
|
||
|
|
gSoundPlayer.Play(sfxnMPChatSystem); //Sound for joining the lobby
|
||
|
|
if fWelcomeMessage <> '' then PostLocalMessage(fWelcomeMessage, csNone);
|
||
|
|
end;
|
||
|
|
lpkJoiner:
|
||
|
|
begin
|
||
|
|
SetGameState(lgsQuery);
|
||
|
|
fJoinTimeout := TimeGet; //Wait another X seconds for host to reply before timing out
|
||
|
|
M2 := TKMemoryStreamBinary.Create;
|
||
|
|
TKMNetSecurity.GenerateChallenge(M2, tmpHandleIndex);
|
||
|
|
PacketSendS(NET_ADDRESS_HOST, mkAskForAuth, M2);
|
||
|
|
M2.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkAskToReconnect:
|
||
|
|
begin
|
||
|
|
aStream.ReadA(tmpStringA);
|
||
|
|
slotIndex := fNetRoom.NicknameToLocal(tmpStringA);
|
||
|
|
tmpInteger := fNetRoom.CheckCanReconnect(slotIndex);
|
||
|
|
if tmpInteger = -1 {Success} then
|
||
|
|
begin
|
||
|
|
gLog.LogNetConnection(UnicodeString(tmpStringA) + ' successfully reconnected');
|
||
|
|
fNetRoom[slotIndex].SetIndexOnServer := aSenderIndex; //They will have a new index
|
||
|
|
fNetRoom[slotIndex].Connected := True; //This player is now back online
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
PacketSend(aSenderIndex, mkReconnectionAccepted); //Tell this client they are back in the game
|
||
|
|
PacketSendInd(NET_ADDRESS_OTHERS, mkClientReconnected, aSenderIndex); //Tell everyone to ask him to resync
|
||
|
|
PacketSendI(aSenderIndex, mkResyncFromTick, Integer(fLastProcessedTick)); //Ask him to resync us
|
||
|
|
PostMessage(TX_NET_HAS_RECONNECTED, csJoin, fNetRoom[slotIndex].NicknameColoredU);
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
gLog.LogNetConnection(UnicodeString(tmpStringA) + ' asked to reconnect: ' + IntToStr(tmpInteger));
|
||
|
|
PacketSendI(aSenderIndex, mkRefuseReconnect, tmpInteger);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkRefuseReconnect:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
//If the result is < 1 is means silently ignore and keep retrying
|
||
|
|
if tmpInteger > 0 then
|
||
|
|
PostLocalMessage(Format(gResTexts[TX_NET_RECONNECTION_FAILED], [gResTexts[tmpInteger]]), csSystem);
|
||
|
|
if Assigned(OnJoinFail) then
|
||
|
|
OnJoinFail('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkAskToJoin:
|
||
|
|
HandleMessageAskToJoin(aSenderIndex, aStream);
|
||
|
|
|
||
|
|
mkFileRequest:
|
||
|
|
HandleMessageFileRequest(aSenderIndex, aStream);
|
||
|
|
|
||
|
|
mkFileChunk:
|
||
|
|
if not IsHost and (fFileReceiver <> nil) then
|
||
|
|
begin
|
||
|
|
if SLOW_MAP_SAVE_LOAD then
|
||
|
|
Sleep(50);
|
||
|
|
|
||
|
|
fFileReceiver.DataReceived(aStream);
|
||
|
|
PacketSend(aSenderIndex, mkFileAck);
|
||
|
|
M2 := TKMemoryStreamBinary.Create;
|
||
|
|
M2.Write(fFileReceiver.TotalSize);
|
||
|
|
M2.Write(fFileReceiver.ReceivedSize);
|
||
|
|
PacketSendS(NET_ADDRESS_OTHERS, mkFileProgress, M2);
|
||
|
|
M2.Free;
|
||
|
|
if Assigned(OnFileTransferProgress) then
|
||
|
|
OnFileTransferProgress(fFileReceiver.TotalSize, fFileReceiver.ReceivedSize);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkFileAck:
|
||
|
|
if IsHost then
|
||
|
|
fFileSenderManager.AckReceived(aSenderIndex);
|
||
|
|
|
||
|
|
mkFileEnd:
|
||
|
|
if not IsHost and (fFileReceiver <> nil) then
|
||
|
|
begin
|
||
|
|
fFileReceiver.ProcessTransfer;
|
||
|
|
FreeAndNil(fFileReceiver);
|
||
|
|
SetDownloadlInProgress(aSenderIndex, False);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkFileProgress:
|
||
|
|
if Assigned(OnPlayerFileTransferProgress) then
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpCardinal);
|
||
|
|
aStream.Read(tmpCardinal2);
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if (slotIndex <> -1) and fNetRoom[slotIndex].DownloadInProgress then
|
||
|
|
OnPlayerFileTransferProgress(slotIndex, tmpCardinal, tmpCardinal2);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkFileSendStarted:
|
||
|
|
if not IsHost then //Host will mark Room before file send
|
||
|
|
begin
|
||
|
|
//@Rey: Types in here were quite mismatched
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
SetDownloadlInProgress(tmpInteger, True);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkLangCode:
|
||
|
|
begin
|
||
|
|
aStream.ReadA(tmpStringA);
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if slotIndex <> -1 then
|
||
|
|
fNetRoom[slotIndex].LangCode := tmpStringA;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkAllowToJoin:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
OnJoinSucc; // Enter lobby
|
||
|
|
SetGameState(lgsLobby);
|
||
|
|
//No need to play a sound here, host will send "<player> has joined" message
|
||
|
|
if fWelcomeMessage <> '' then PostLocalMessage(fWelcomeMessage, csNone);
|
||
|
|
PacketSendA(NET_ADDRESS_HOST, mkLangCode, gResLocales.UserLocale);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkRefuseToJoin:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
fNetClient.Disconnect;
|
||
|
|
OnJoinFail(gResTexts[tmpInteger]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReqPassword:
|
||
|
|
begin
|
||
|
|
fEnteringPassword := True; //Disables timing out
|
||
|
|
OnJoinPassword;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkAskForAuth:
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
//We should refuse the joiner immediately if we are not in the lobby
|
||
|
|
if fNetGameState <> lgsLobby then
|
||
|
|
PacketSendI(aSenderIndex, mkRefuseToJoin, TX_NET_GAME_IN_PROGRESS)
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
//Solve joiner's challenge
|
||
|
|
M2 := TKMemoryStreamBinary(TKMNetSecurity.SolveChallenge(aStream, aSenderIndex));
|
||
|
|
//Send our own challenge
|
||
|
|
TKMNetSecurity.GenerateChallenge(M2, aSenderIndex);
|
||
|
|
PacketSendS(aSenderIndex, mkAuthChallenge, M2);
|
||
|
|
M2.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkAuthChallenge:
|
||
|
|
begin
|
||
|
|
//Validate solution the host sent back to us
|
||
|
|
if TKMNetSecurity.ValidateSolution(aStream, aSenderIndex) then
|
||
|
|
begin
|
||
|
|
//Solve host's challenge and ask to join
|
||
|
|
M2 := TKMemoryStreamBinary(TKMNetSecurity.SolveChallenge(aStream, aSenderIndex));
|
||
|
|
M2.WriteA(fMyNickname);
|
||
|
|
PacketSendS(NET_ADDRESS_HOST, mkAskToJoin, M2);
|
||
|
|
M2.Free;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
OnJoinFail(gResTexts[TX_NET_YOUR_DATA_FILES]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkKicked:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
OnDisconnect(gResTexts[tmpInteger]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkClientLost:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpHandleIndex);
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
fFileSenderManager.ClientDisconnected(tmpHandleIndex);
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(tmpHandleIndex);
|
||
|
|
if slotIndex = -1 then exit; //Has already disconnected or not from our room
|
||
|
|
if not fNetRoom[slotIndex].Dropped then
|
||
|
|
begin
|
||
|
|
PostMessage(TX_NET_LOST_CONNECTION, csLeave, fNetRoom[slotIndex].NicknameColoredU);
|
||
|
|
gLog.LogNetConnection(fNetRoom[slotIndex].NicknameU + ' lost connection');
|
||
|
|
end;
|
||
|
|
if fNetGameState = lgsGame then
|
||
|
|
fNetRoom.DisconnectPlayer(tmpHandleIndex)
|
||
|
|
else
|
||
|
|
if fNetGameState = lgsLoading then
|
||
|
|
begin
|
||
|
|
fNetRoom.DropPlayer(tmpHandleIndex);
|
||
|
|
TryPlayGame;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
fNetRoom.RemServerPlayer(tmpHandleIndex);
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
if fNetRoom.ServerToLocal(tmpHandleIndex) <> -1 then
|
||
|
|
begin
|
||
|
|
if fNetGameState = lgsGame then
|
||
|
|
fNetRoom.DisconnectPlayer(tmpHandleIndex)
|
||
|
|
else
|
||
|
|
if fNetGameState = lgsLoading then
|
||
|
|
fNetRoom.DropPlayer(tmpHandleIndex)
|
||
|
|
else
|
||
|
|
fNetRoom.RemServerPlayer(tmpHandleIndex); //Remove the player anyway as it might be the host that was lost
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkDisconnect:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
HandleMessagePlayerDisconnected(aSenderIndex, tmpInteger);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReassignHost:
|
||
|
|
HandleMessageReassignHost(aSenderIndex, aStream);
|
||
|
|
|
||
|
|
mkPing: PacketSend(aSenderIndex, mkPong);
|
||
|
|
|
||
|
|
mkPingFpsInfo:
|
||
|
|
HandleMessagePingFpsInfo(aStream);
|
||
|
|
|
||
|
|
// mkFPS: Moved to server in 2017
|
||
|
|
|
||
|
|
mkPlayersList:
|
||
|
|
HandleMessagePlayersList(aStream);
|
||
|
|
|
||
|
|
mkGameOptions:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
fNetGameOptions.Load(aStream);
|
||
|
|
if Assigned(OnGameOptions) then OnGameOptions;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkResetMap:
|
||
|
|
begin
|
||
|
|
FreeAndNil(fFileReceiver); //Any ongoing transfer is cancelled
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
if Assigned(OnMapName) then OnMapName('');
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkMapSelect:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
FreeAndNil(fFileReceiver); //Any ongoing transfer is cancelled
|
||
|
|
aStream.ReadW(tmpStringW); //Map name
|
||
|
|
aStream.Read(tmpCardinal); //CRC
|
||
|
|
//Try to load map from MP or DL folder
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
fMapInfo := TKMMapInfo.Create(tmpStringW, True, mkMP);
|
||
|
|
if not fMapInfo.IsValid or (fMapInfo.CRC <> tmpCardinal) then
|
||
|
|
begin
|
||
|
|
//Append CRC to map name
|
||
|
|
tmpStringW := tmpStringW + '_' + IntToHex(Integer(tmpCardinal), 8);
|
||
|
|
fMapInfo := TKMMapInfo.Create(tmpStringW, True, mkDL);
|
||
|
|
if not fMapInfo.IsValid or (fMapInfo.CRC <> tmpCardinal) then
|
||
|
|
FreeAndNil(fMapInfo);
|
||
|
|
end;
|
||
|
|
|
||
|
|
if fMapInfo <> nil then
|
||
|
|
begin
|
||
|
|
fSelectGameKind := ngkMap;
|
||
|
|
fMapInfo.LoadExtra; //Lobby requires extra map info such as CanBeHuman
|
||
|
|
if Assigned(OnMapName) then OnMapName(fMapInfo.Name);
|
||
|
|
PacketSend(NET_ADDRESS_HOST, mkHasMapOrSave);
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
fMissingBundleType := ngkMap;
|
||
|
|
fMissingBundleName := tmpStringW;
|
||
|
|
fMissingBundleCRC := tmpCardinal;
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
if Assigned(OnMapName) then OnMapName(tmpStringW);
|
||
|
|
if Assigned(OnMapMissing) then OnMapMissing(tmpStringW, False);
|
||
|
|
end;
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkSaveSelect:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
FreeAndNil(fFileReceiver); //Any ongoing transfer is cancelled
|
||
|
|
aStream.ReadW(tmpStringW); //Save name
|
||
|
|
aStream.Read(tmpCardinal); //CRC
|
||
|
|
|
||
|
|
//See if we already have the save file the host selected
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
fSaveInfo := TKMSaveInfo.Create(tmpStringW, True);
|
||
|
|
|
||
|
|
gLog.AddTime('mk_SaveSelect: fSaveInfo.CRC = %d, tmpCRC = %d', [fSaveInfo.CRC, tmpCardinal]);
|
||
|
|
if not fSaveInfo.IsValid or (fSaveInfo.CRC <> tmpCardinal) then
|
||
|
|
begin
|
||
|
|
if fReturnedToLobby and (tmpStringW = RETURN_TO_LOBBY_SAVE) then
|
||
|
|
begin
|
||
|
|
//Host paused file doesn't match ours, host may be cheating!
|
||
|
|
PostLocalMessage(gResTexts[TX_PAUSED_FILE_MISMATCH], csSystem);
|
||
|
|
gLog.AddTime('Save error: %s. Check params: fSaveInfo.IsValid = %s; (fSaveInfo.CRC <> tmpCRC) = ;' +
|
||
|
|
' Save FileExists %s: %s; fSaveError = %s; fInfo.IsValid(True) = %s',
|
||
|
|
[gResTexts[TX_PAUSED_FILE_MISMATCH], BoolToStr(fSaveInfo.IsValid),
|
||
|
|
BoolToStr(fSaveInfo.CRC <> tmpCardinal), fSaveInfo.Path + fSaveInfo.FileName + EXT_SAVE_MAIN_DOT,
|
||
|
|
BoolToStr(FileExists(fSaveInfo.Path + fSaveInfo.FileName + EXT_SAVE_MAIN_DOT)),
|
||
|
|
fSaveInfo.SaveError.ErrorString, fSaveInfo.GameInfo.IsValid(True)]);
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
if Assigned(OnMapName) then OnMapName('');
|
||
|
|
Exit;
|
||
|
|
end;
|
||
|
|
//See if the host selected the same save we already downloaded
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
fSaveInfo := TKMSaveInfo.Create(DOWNLOADED_LOBBY_SAVE, True);
|
||
|
|
end;
|
||
|
|
|
||
|
|
if fSaveInfo.IsValid and (fSaveInfo.CRC = tmpCardinal) then
|
||
|
|
begin
|
||
|
|
fSelectGameKind := ngkSave;
|
||
|
|
if Assigned(OnMapName) then OnMapName(tmpStringW);
|
||
|
|
if Assigned(OnPlayersSetup) then OnPlayersSetup;
|
||
|
|
PacketSend(NET_ADDRESS_HOST, mkHasMapOrSave);
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
FreeAndNil(fSaveInfo);
|
||
|
|
fSelectGameKind := ngkNone;
|
||
|
|
//Save file does not exist, so downloaded it
|
||
|
|
fMissingBundleType := ngkSave;
|
||
|
|
fMissingBundleName := tmpStringW;
|
||
|
|
if Assigned(OnMapMissing) then OnMapMissing(tmpStringW, False);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkRequestHand:
|
||
|
|
if IsHost and not fNetRoom.HostDoesSetup then
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
locID := tmpInteger;
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if CanTakeLocation(slotIndex, locID, False) then
|
||
|
|
begin //Update Players setup
|
||
|
|
fNetRoom[slotIndex].StartLocation := locID;
|
||
|
|
//Spectators can't have team
|
||
|
|
if locID = LOC_SPECTATE then
|
||
|
|
fNetRoom[slotIndex].Team := 0;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
// Ignore the request and send out actual setup
|
||
|
|
SendPlayerListAndRefreshPlayersSetup(aSenderIndex);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkRequestTeam:
|
||
|
|
if IsHost and not fNetRoom.HostDoesSetup then
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
teamID := tmpInteger;
|
||
|
|
fNetRoom[fNetRoom.ServerToLocal(aSenderIndex)].Team := teamID;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkRequestFlagColor:
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpCardinal);
|
||
|
|
// Availability could have changed since the joiner sent this request (over slow connection)
|
||
|
|
if fNetRoom.ColorAvailable(tmpCardinal)
|
||
|
|
and ((fSelectGameKind <> ngkSave) or not SaveInfo.IsValid or not SaveInfo.GameInfo.ColorUsed(tmpCardinal)) then
|
||
|
|
begin
|
||
|
|
fNetRoom[fNetRoom.ServerToLocal(aSenderIndex)].FlagColor := tmpCardinal;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
// Ignore the request and send out actual setup
|
||
|
|
SendPlayerListAndRefreshPlayersSetup(aSenderIndex);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReadyToStart:
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
fNetRoom[slotIndex].ReadyToStart := not fNetRoom[slotIndex].ReadyToStart;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkHasMapOrSave:
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
fNetRoom[slotIndex].HasMapOrSave := True;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkStart:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
begin
|
||
|
|
aStream.Read(fHostSlotIndex);
|
||
|
|
fNetRoom.LoadFromStream(aStream);
|
||
|
|
fMySlotIndex := fNetRoom.NicknameToLocal(fMyNickname);
|
||
|
|
StartGame;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkSetPassword:
|
||
|
|
if not IsHost then //Save password for joiner's only, as it's used to show Lock image
|
||
|
|
begin
|
||
|
|
aStream.ReadA(tmpStringA); //Password
|
||
|
|
fPassword := tmpStringA;
|
||
|
|
if Assigned(OnSetPassword) then
|
||
|
|
OnSetPassword(fPassword);
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReadyToReturnToLobby:
|
||
|
|
begin
|
||
|
|
fNetRoom[fNetRoom.ServerToLocal(aSenderIndex)].ReadyToReturnToLobby := True;
|
||
|
|
if fNetRoom.AllReadyToReturnToLobby then
|
||
|
|
begin
|
||
|
|
ResetReturnToLobbyVote; //So it's reset for next time
|
||
|
|
OnDoReturnToLobby;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReadyToPlay:
|
||
|
|
begin
|
||
|
|
fNetRoom[fNetRoom.ServerToLocal(aSenderIndex)].ReadyToPlay := True;
|
||
|
|
if Assigned(OnReadyToPlay) then OnReadyToPlay;
|
||
|
|
if IsHost then TryPlayGame;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkPlay:
|
||
|
|
if fNetPlayerKind = lpkJoiner then
|
||
|
|
PlayGame;
|
||
|
|
|
||
|
|
mkCommands:
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if (slotIndex<>-1) and not fNetRoom[slotIndex].Dropped then
|
||
|
|
if Assigned(OnCommands) then OnCommands(aStream, slotIndex);
|
||
|
|
end;
|
||
|
|
mkAskToSendCrashreport:
|
||
|
|
begin
|
||
|
|
// We were asked to send crashreport. Raise new Exception then
|
||
|
|
aStream.ReadW(tmpStringW);
|
||
|
|
gLog.AddTime('Received mkAskToSendCrashreport with player error msg: ' + tmpStringW);
|
||
|
|
raise Exception.Create(Format(gResTexts[TX_ERROR_ASK_TO_SEND_RNGCHECK_REPORT], [#13#10#13#10, tmpStringW]));
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkResyncFromTick:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
gLog.LogNetConnection('Asked to resync from tick ' + IntToStr(tmpInteger));
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if Assigned(OnResyncFromTick) and (slotIndex<>-1) then
|
||
|
|
begin
|
||
|
|
gLog.LogNetConnection('Resyncing player ' + fNetRoom[slotIndex].NicknameU);
|
||
|
|
OnResyncFromTick(slotIndex, Cardinal(tmpInteger));
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkReconnectionAccepted:
|
||
|
|
begin
|
||
|
|
//The host has accepted us back into the game!
|
||
|
|
gLog.LogNetConnection('Reconnection Accepted');
|
||
|
|
SetGameState(lgsGame); //Game is now running once again
|
||
|
|
fReconnectRequested := 0; //Cancel any retry in progress
|
||
|
|
//Request all other clients to resync us
|
||
|
|
PacketSendI(NET_ADDRESS_OTHERS, mkResyncFromTick, Integer(fLastProcessedTick));
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkClientReconnected:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpHandleIndex);
|
||
|
|
//The host has accepted a disconnected client back into the game. Request this client to resync us
|
||
|
|
if tmpHandleIndex = fMyIndexOnServer then exit;
|
||
|
|
gLog.LogNetConnection('Requesting resync for reconnected client');
|
||
|
|
PacketSendI(tmpHandleIndex, mkResyncFromTick, Integer(fLastProcessedTick));
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkVote:
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
|
||
|
|
if not fVoteReturnToLobbySucceeded // Do not allow late mkVote after we received enough votes (if it comes while still in game and receiveing mk_readyToReturnToLobby)
|
||
|
|
and not fNetRoom[slotIndex].VotedYes //No need to vote more than once
|
||
|
|
and (fNetRoom.HasOnlySpectators or not fNetRoom[slotIndex].IsSpectator) //spectators don't get to vote unless there's only spectators left
|
||
|
|
then
|
||
|
|
begin
|
||
|
|
fLastVoteTime := TimeGet;
|
||
|
|
fNetRoom[slotIndex].VotedYes := True;
|
||
|
|
fNetRoom.VoteActive := True;
|
||
|
|
if fNetRoom.FurtherVotesNeededForMajority <= 0 then
|
||
|
|
begin
|
||
|
|
PostMessage(TX_NET_VOTE_PASSED, csSystem, fNetRoom[slotIndex].NicknameColoredU);
|
||
|
|
ReturnToLobbyVoteSucceeded;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
PostMessage(TX_NET_VOTED, csSystem, fNetRoom[slotIndex].NicknameColoredU, IntToStr(fNetRoom.FurtherVotesNeededForMajority));
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkTextTranslated:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpInteger);
|
||
|
|
aStream.Read(chatSound, SizeOf(chatSound));
|
||
|
|
aStream.ReadW(tmpStringW);
|
||
|
|
aStream.ReadW(replyStringW);
|
||
|
|
aStream.Read(tmpInteger2);
|
||
|
|
if tmpInteger2 = -1 then
|
||
|
|
PostLocalMessage(Format(gResTexts[tmpInteger], [tmpStringW, replyStringW]), chatSound)
|
||
|
|
else
|
||
|
|
PostLocalMessage(Format(gResTexts[tmpInteger], [gResTexts[tmpInteger2]]), chatSound)
|
||
|
|
end;
|
||
|
|
|
||
|
|
mkTextChat:
|
||
|
|
begin
|
||
|
|
aStream.Read(tmpChatMode, SizeOf(tmpChatMode));
|
||
|
|
aStream.Read(tmpHandleIndex);
|
||
|
|
aStream.ReadW(tmpStringW);
|
||
|
|
|
||
|
|
case tmpChatMode of
|
||
|
|
cmTeam:
|
||
|
|
begin
|
||
|
|
tmpStringW := ' [$66FF66]('+gResTexts[TX_CHAT_TEAM]+')[]: ' + tmpStringW;
|
||
|
|
chatSound := csChatTeam;
|
||
|
|
end;
|
||
|
|
|
||
|
|
cmSpectators:
|
||
|
|
begin
|
||
|
|
tmpStringW := ' [$66FF66]('+gResTexts[TX_CHAT_SPECTATORS]+')[]: ' + tmpStringW;
|
||
|
|
chatSound := csChatTeam;
|
||
|
|
end;
|
||
|
|
|
||
|
|
cmWhisper:
|
||
|
|
begin
|
||
|
|
chatSound := csChatWhisper;
|
||
|
|
I := fNetRoom.ServerToLocal(tmpHandleIndex);
|
||
|
|
if I <> -1 then
|
||
|
|
//we want to show colored nickname, so prepare nickname string
|
||
|
|
tmpStringA := '[]' + fNetRoom[I].NicknameColored + '[$00B9FF]'
|
||
|
|
else
|
||
|
|
tmpStringA := '';
|
||
|
|
tmpStringW := ' [$00B9FF](' + Format(gResTexts[TX_CHAT_WHISPER_TO], [UnicodeString(tmpStringA)]) + ')[]: ' + tmpStringW;
|
||
|
|
end;
|
||
|
|
|
||
|
|
cmAll:
|
||
|
|
begin
|
||
|
|
tmpStringW := ' ('+gResTexts[TX_CHAT_ALL]+'): ' + tmpStringW;
|
||
|
|
chatSound := csChat;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if (slotIndex <> -1) then
|
||
|
|
begin
|
||
|
|
if not IsMuted(slotIndex) then
|
||
|
|
begin
|
||
|
|
if fNetRoom[slotIndex].IsColorSet then
|
||
|
|
tmpStringW := WrapColor(fNetRoom[slotIndex].NicknameU, FlagColorToTextColor(fNetRoom[slotIndex].FlagColor)) + tmpStringW
|
||
|
|
else
|
||
|
|
tmpStringW := fNetRoom[slotIndex].NicknameU + tmpStringW;
|
||
|
|
PostLocalMessage(tmpStringW, chatSound);
|
||
|
|
end
|
||
|
|
else
|
||
|
|
if tmpChatMode = cmWhisper then
|
||
|
|
// Notify sender, when he is muted
|
||
|
|
PostMessage(TX_NET_MUTED, csSystem, MyRoomSlot.NicknameColoredU, '', aSenderIndex);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//MessageKind.Data(depends on Kind)
|
||
|
|
procedure TKMNetworking.PacketSend(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfNoData);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendS(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aStream: TKMemoryStream);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfBinary);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
aStream.Position := 0;
|
||
|
|
M.CopyFrom(aStream, aStream.Size);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendC(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aParam: Cardinal);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfNumber);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
M.Write(aParam);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendI(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aParam: Integer);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfNumber);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
M.Write(aParam);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//procedure TKMNetworking.PacketSend(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aParams: array of Integer);
|
||
|
|
//var
|
||
|
|
// I: Integer;
|
||
|
|
// M: TKMemoryStream;
|
||
|
|
//begin
|
||
|
|
// Assert(NetPacketType[aKind] = pfBinary); //Several numbers are considered as binary
|
||
|
|
//
|
||
|
|
// LogPacket(True, aKind, aRecipient);
|
||
|
|
//
|
||
|
|
// M := TKMemoryStreamBinary.Create;
|
||
|
|
// M.Write(aKind, SizeOf(aKind));
|
||
|
|
//
|
||
|
|
// for I := 0 to Length(aParams) - 1 do
|
||
|
|
// M.Write(aParams[I]);
|
||
|
|
//
|
||
|
|
// fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
// M.Free;
|
||
|
|
//end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendInd(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; aIndexOnServer: TKMNetHandleIndex);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfNumber);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
M.Write(aIndexOnServer);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendA(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aText: AnsiString);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfStringA);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
M.WriteA(aText);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PacketSendW(aRecipient: TKMNetHandleIndex; aKind: TKMNetMessageKind; const aText: UnicodeString);
|
||
|
|
var
|
||
|
|
M: TKMemoryStream;
|
||
|
|
begin
|
||
|
|
Assert(NetPacketType[aKind] = pfStringW);
|
||
|
|
|
||
|
|
LogPacket(True, aKind, aRecipient);
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
M.Write(aKind, SizeOf(aKind));
|
||
|
|
|
||
|
|
M.WriteW(aText);
|
||
|
|
|
||
|
|
fNetClient.SendData(fMyIndexOnServer, aRecipient, M.Memory, M.Size);
|
||
|
|
M.Free;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.StartGame;
|
||
|
|
begin
|
||
|
|
PostLocalMessage(gResTexts[TX_LOBBY_GAME_STARTED], csGameStart);
|
||
|
|
SetGameState(lgsLoading); //Loading has begun (no further players allowed to join)
|
||
|
|
fIgnorePings := -1; //Ignore all pings until we have finished loading
|
||
|
|
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkMap: OnStartMap(fMapInfo.FileNameWithoutHash, fMapInfo.Kind, fMapInfo.CRC, MyRoomSlot.IsSpectator,
|
||
|
|
fNetGameOptions.MissionDifficulty);
|
||
|
|
ngkSave: OnStartSave(fSaveInfo.FileName, MyRoomSlot.IsSpectator);
|
||
|
|
else
|
||
|
|
raise Exception.Create('Unexpected fSelectGameKind');
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.TryPlayGame;
|
||
|
|
begin
|
||
|
|
if fNetRoom.AllReadyToPlay then
|
||
|
|
begin
|
||
|
|
PacketSend(NET_ADDRESS_OTHERS, mkPlay);
|
||
|
|
PlayGame;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.PlayGame;
|
||
|
|
begin
|
||
|
|
fIgnorePings := 5; //Ignore the next few pings as they will have been measured during loading
|
||
|
|
SetGameState(lgsGame); //The game has begun (no further players allowed to join)
|
||
|
|
if Assigned(OnPlay) then OnPlay;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SetDescription(const Value: UnicodeString);
|
||
|
|
begin
|
||
|
|
Assert(IsHost, 'Only host can set description');
|
||
|
|
fDescription := Value;
|
||
|
|
OnMPGameInfoChanged; //Send the description to the server so it is shown in room info
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Return if specified NetPlayer is muted locally
|
||
|
|
function TKMNetworking.IsMuted(aSlotIndex: Integer): Boolean;
|
||
|
|
begin
|
||
|
|
Result := (aSlotIndex <> -1) and (fMutedPlayersList.IndexOf(fNetRoom[aSlotIndex].IndexOnServer) <> -1);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.IsSave: Boolean;
|
||
|
|
begin
|
||
|
|
Result := SelectGameKind = ngkSave;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.IsMap: Boolean;
|
||
|
|
begin
|
||
|
|
Result := SelectGameKind = ngkMap;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Toggle mute status of specified NetPlayer
|
||
|
|
procedure TKMNetworking.ToggleMuted(aSlotIndex: Integer);
|
||
|
|
var
|
||
|
|
listIndex: Integer;
|
||
|
|
begin
|
||
|
|
if gLog.IsDegubLogEnabled then
|
||
|
|
gLog.LogDebug(Format('TKMNetworking.ToggleMuted: IndexOnServer for NetPlayer %d [%s] = %d',
|
||
|
|
[aSlotIndex, fNetRoom[aSlotIndex].Nickname, fNetRoom[aSlotIndex].IndexOnServer]));
|
||
|
|
listIndex := fMutedPlayersList.IndexOf(fNetRoom[aSlotIndex].IndexOnServer);
|
||
|
|
if listIndex <> -1 then
|
||
|
|
fMutedPlayersList.Delete(listIndex)
|
||
|
|
else
|
||
|
|
fMutedPlayersList.Add(fNetRoom[aSlotIndex].IndexOnServer);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SetGameState(aState: TKMNetGameState; aOnMPInfoChanged: Boolean = True);
|
||
|
|
begin
|
||
|
|
gLog.AddTime('SetGameState from %s to %s', [GetEnumName(TypeInfo(TKMNetGameState), Integer(fNetGameState)),
|
||
|
|
GetEnumName(TypeInfo(TKMNetGameState), Integer(aState))]);
|
||
|
|
fNetGameState := aState;
|
||
|
|
if aOnMPInfoChanged and (fNetGameState in [lgsLobby,lgsLoading,lgsGame]) and IsHost and (fMyIndexOnServer <> -1) then
|
||
|
|
OnMPGameInfoChanged;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
//Tell the server what we know about the game
|
||
|
|
procedure TKMNetworking.AnnounceGameInfo(aGameTime: TDateTime; const aMap: UnicodeString);
|
||
|
|
var
|
||
|
|
I: Integer;
|
||
|
|
M: TKMemoryStream;
|
||
|
|
netGameInfo: TKMNetGameInfo;
|
||
|
|
reportGameTime: TDateTime;
|
||
|
|
reportMap: UnicodeString;
|
||
|
|
begin
|
||
|
|
//Only one player per game should send the info - Host
|
||
|
|
if not IsHost then Exit;
|
||
|
|
|
||
|
|
netGameInfo := TKMNetGameInfo.Create;
|
||
|
|
try
|
||
|
|
reportGameTime := aGameTime;
|
||
|
|
reportMap := aMap;
|
||
|
|
if (fNetGameState in [lgsLobby, lgsLoading]) then
|
||
|
|
begin
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkSave: reportMap := fSaveInfo.GameInfo.Title;
|
||
|
|
ngkMap: reportMap := fMapInfo.Name;
|
||
|
|
else
|
||
|
|
reportMap := '';
|
||
|
|
end;
|
||
|
|
reportGameTime := -1;
|
||
|
|
end;
|
||
|
|
|
||
|
|
netGameInfo.Description := fDescription;
|
||
|
|
netGameInfo.Map := reportMap;
|
||
|
|
netGameInfo.GameTime := reportGameTime;
|
||
|
|
netGameInfo.GameState := NET_MP_GAME_STATE[fNetGameState];
|
||
|
|
netGameInfo.PasswordLocked := (fPassword <> '');
|
||
|
|
netGameInfo.PlayerCount := fNetRoom.Count;
|
||
|
|
|
||
|
|
netGameInfo.GameOptions.Peacetime := fNetGameOptions.Peacetime;
|
||
|
|
netGameInfo.GameOptions.SpeedPT := fNetGameOptions.SpeedPT;
|
||
|
|
netGameInfo.GameOptions.SpeedAfterPT := fNetGameOptions.SpeedAfterPT;
|
||
|
|
netGameInfo.GameOptions.RandomSeed := fNetGameOptions.RandomSeed; //not needed, but we send it anyway
|
||
|
|
netGameInfo.GameOptions.MissionDifficulty := fNetGameOptions.MissionDifficulty;
|
||
|
|
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
begin
|
||
|
|
netGameInfo.Players[I].Name := fNetRoom[I].Nickname;
|
||
|
|
netGameInfo.Players[I].Color := fNetRoom[I].FlagColorDef;
|
||
|
|
netGameInfo.Players[I].Connected := fNetRoom[I].Connected;
|
||
|
|
netGameInfo.Players[I].LangCode := fNetRoom[I].LangCode;
|
||
|
|
netGameInfo.Players[I].Team := fNetRoom[I].Team;
|
||
|
|
netGameInfo.Players[I].IsSpectator := fNetRoom[I].IsSpectator;
|
||
|
|
netGameInfo.Players[I].IsHost := fHostSlotIndex = I;
|
||
|
|
netGameInfo.Players[I].PlayerType := fNetRoom[I].PlayerNetType;
|
||
|
|
if (gHands = nil) //Game is not loaded yet...
|
||
|
|
or netGameInfo.Players[I].IsSpectator
|
||
|
|
or (fNetRoom[I].HandIndex = -1) then
|
||
|
|
netGameInfo.Players[I].WonOrLost := wolNone
|
||
|
|
else
|
||
|
|
netGameInfo.Players[I].WonOrLost := gHands[fNetRoom[I].HandIndex].AI.WonOrLost;
|
||
|
|
end;
|
||
|
|
|
||
|
|
M := TKMemoryStreamBinary.Create;
|
||
|
|
netGameInfo.SaveToStream(M);
|
||
|
|
PacketSendS(NET_ADDRESS_SERVER, mkSetGameInfo, M);
|
||
|
|
M.Free;
|
||
|
|
finally
|
||
|
|
netGameInfo.Free;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.TransferOnCompleted(aClientIndex: TKMNetHandleIndex);
|
||
|
|
begin
|
||
|
|
PacketSend(aClientIndex, mkFileEnd);
|
||
|
|
SendMapOrSave(aClientIndex);
|
||
|
|
SendPlayerListAndRefreshPlayersSetup(aClientIndex);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.TransferOnPacket(aClientIndex: TKMNetHandleIndex; aStream: TKMemoryStream; out aSendBufferEmpty: Boolean);
|
||
|
|
begin
|
||
|
|
PacketSendS(aClientIndex, mkFileChunk, aStream);
|
||
|
|
aSendBufferEmpty := fNetClient.SendBufferEmpty;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.UpdateState(aGlobalTickCount: cardinal);
|
||
|
|
begin
|
||
|
|
// Reconnection delay
|
||
|
|
if (fReconnectRequested <> 0) and (TimeSince(fReconnectRequested) > RECONNECT_PAUSE) then DoReconnection;
|
||
|
|
|
||
|
|
// Joining timeout
|
||
|
|
if fNetGameState in [lgsConnecting, lgsReconnecting, lgsQuery] then
|
||
|
|
if (TimeSince(fJoinTimeout) > JOIN_TIMEOUT) and not fEnteringPassword
|
||
|
|
and (fReconnectRequested = 0) then
|
||
|
|
if Assigned(OnJoinFail) then
|
||
|
|
OnJoinFail(gResTexts[TX_NET_QUERY_TIMED_OUT]);
|
||
|
|
|
||
|
|
// Vote expiring
|
||
|
|
if (fNetGameState in [lgsLoading, lgsGame]) and IsHost
|
||
|
|
and fNetRoom.VoteActive and (TimeSince(fLastVoteTime) > VOTE_TIMEOUT) then
|
||
|
|
begin
|
||
|
|
PostMessage(TX_NET_VOTE_FAILED, csSystem);
|
||
|
|
fNetRoom.ResetVote;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.UpdateStateIdle;
|
||
|
|
begin
|
||
|
|
fNetServer.UpdateState; //Server measures pings etc.
|
||
|
|
//LNet requires network update calls unless it is being used as visual components
|
||
|
|
fNetClient.UpdateStateIdle;
|
||
|
|
fNetServerPoller.UpdateStateIdle;
|
||
|
|
fFileSenderManager.UpdateStateIdle(fNetClient.SendBufferEmpty);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SendFPSMeasurement(aFPS: Integer);
|
||
|
|
begin
|
||
|
|
if Self = nil then Exit;
|
||
|
|
|
||
|
|
if fNetGameState = lgsGame then
|
||
|
|
begin
|
||
|
|
PacketSendI(NET_ADDRESS_SERVER, mkFPS, aFPS);
|
||
|
|
// We can set own FPS right away
|
||
|
|
MyRoomSlot.PerformanceAddFps(aFPS);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.AnnounceReadyToReturnToLobby;
|
||
|
|
begin
|
||
|
|
//Send it to ourselves too, that's simplest
|
||
|
|
PacketSend(NET_ADDRESS_ALL, mkReadyToReturnToLobby);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.WakeUpNotReady;
|
||
|
|
var
|
||
|
|
I, K: Integer;
|
||
|
|
begin
|
||
|
|
K := 0;
|
||
|
|
for I := 1 to fNetRoom.Count do
|
||
|
|
begin
|
||
|
|
if fNetRoom[I].Connected and not fNetRoom[I].ReadyToStart then
|
||
|
|
begin
|
||
|
|
PostMessage(TX_LOBBY_ALERT_NOT_READY, csSystem, '', '', fNetRoom[I].IndexOnServer, TX_LOBBY_READY);
|
||
|
|
Inc(K);
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
PostLocalMessage(Format(gResTexts[TX_LOBBY_ALERT_GET_READY_SENT], [IntToStr(K)]), csSystem);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
// Ask other player to send report. We need reports from both players, who got desync error, to compare the saves and fix the desync
|
||
|
|
procedure TKMNetworking.AskToSendCrashreport(aSlotIndex: Integer; aErrorStr: UnicodeString);
|
||
|
|
begin
|
||
|
|
PacketSendW(fNetRoom[aSlotIndex].IndexOnServer, mkAskToSendCrashreport, aErrorStr);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.GetFullServerName: string;
|
||
|
|
begin
|
||
|
|
Result := Format('%s #%d %s : %d', [fServerName, fRoomToJoin + 1, fServerAddress, fServerPort]);
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.GetMapInfo: TKMMapInfo;
|
||
|
|
begin
|
||
|
|
if Self = nil then Exit(nil);
|
||
|
|
|
||
|
|
Result := fMapInfo;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.GetMyRoomSlot: TKMNetRoomSlot;
|
||
|
|
begin
|
||
|
|
Result := fNetRoom[fMySlotIndex];
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.SetDownloadlInProgress(aSenderIndex: TKMNetHandleIndex; aValue: Boolean);
|
||
|
|
var
|
||
|
|
slotIndex: Integer;
|
||
|
|
begin
|
||
|
|
slotIndex := fNetRoom.ServerToLocal(aSenderIndex);
|
||
|
|
if slotIndex <> -1 then
|
||
|
|
fNetRoom[slotIndex].DownloadInProgress := aValue;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.HandleMessageFileRequest(aSenderIndex: TKMNetHandleIndex; aStream: TKMemoryStream);
|
||
|
|
|
||
|
|
procedure AbortSend;
|
||
|
|
begin
|
||
|
|
PacketSend(aSenderIndex, mkFileEnd); //Abort
|
||
|
|
SetDownloadlInProgress(aSenderIndex, False);
|
||
|
|
end;
|
||
|
|
|
||
|
|
var
|
||
|
|
tmpStringW: UnicodeString;
|
||
|
|
begin
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
//Validate request and set up file sender
|
||
|
|
aStream.ReadW(tmpStringW);
|
||
|
|
case fSelectGameKind of
|
||
|
|
ngkMap: if ((tmpStringW = MapInfo.Name) or (tmpStringW = MapInfo.Name + '_' + IntToHex(MapInfo.CRC, 8))) then
|
||
|
|
begin
|
||
|
|
PacketSendInd(NET_ADDRESS_OTHERS, mkFileSendStarted, aSenderIndex);
|
||
|
|
SetDownloadlInProgress(aSenderIndex, True);
|
||
|
|
if not fFileSenderManager.StartNewSend(kttMap, MapInfo.Name, MapInfo.Kind, aSenderIndex) then
|
||
|
|
AbortSend;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
AbortSend;
|
||
|
|
|
||
|
|
ngkSave:if tmpStringW = SaveInfo.FileName then
|
||
|
|
begin
|
||
|
|
PacketSendInd(NET_ADDRESS_OTHERS, mkFileSendStarted, aSenderIndex);
|
||
|
|
SetDownloadlInProgress(aSenderIndex, True);
|
||
|
|
if not fFileSenderManager.StartNewSend(kttSave, SaveInfo.FileName, mkDL, aSenderIndex) then
|
||
|
|
AbortSend;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
AbortSend;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ReturnToLobbyVoteSucceeded;
|
||
|
|
begin
|
||
|
|
// Don't run NetPlayers.ResetVote here, wait until we actually return to the lobby so the vote can't start again
|
||
|
|
fNetRoom.ResetReadyToReturnToLobby;
|
||
|
|
fVoteReturnToLobbySucceeded := True;
|
||
|
|
SendPlayerListAndRefreshPlayersSetup;
|
||
|
|
OnAnnounceReturnToLobby; // Sends GIC command to create synchronised save file
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ResetReturnToLobbyVote;
|
||
|
|
begin
|
||
|
|
fVoteReturnToLobbySucceeded := False;
|
||
|
|
fNetRoom.ResetReadyToReturnToLobby;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ReturnToLobby;
|
||
|
|
begin
|
||
|
|
//Clear events that were used by Game
|
||
|
|
OnCommands := nil;
|
||
|
|
OnResyncFromTick := nil;
|
||
|
|
OnPlay := nil;
|
||
|
|
OnReadyToPlay := nil;
|
||
|
|
OnPlayersSetup := nil;
|
||
|
|
|
||
|
|
SetGameState(lgsLobby, False);
|
||
|
|
fReturnedToLobby := True; //Expect pause.sav to match host
|
||
|
|
if IsHost then
|
||
|
|
begin
|
||
|
|
fNetRoom.RemAllAIs; //AIs are included automatically when you start the save
|
||
|
|
fNetRoom.RemDisconnectedPlayers; //Disconnected players must not be shown in lobby
|
||
|
|
fNetRoom.ResetVote; //Only reset the vote now that the game has exited
|
||
|
|
//Don't refresh player setup here since events aren't attached to lobby yet
|
||
|
|
end;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.GetPacketsReceived(aKind: TKMNetMessageKind): Cardinal;
|
||
|
|
begin
|
||
|
|
Result := fPacketsReceived[aKind];
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
function TKMNetworking.GetPacketsSent(aKind: TKMNetMessageKind): Cardinal;
|
||
|
|
begin
|
||
|
|
Result := fPacketsSent[aKind];
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
procedure TKMNetworking.ResetPacketsStats;
|
||
|
|
var
|
||
|
|
mKind: TKMNetMessageKind;
|
||
|
|
begin
|
||
|
|
for mKind := Low(TKMNetMessageKind) to High(TKMNetMessageKind) do
|
||
|
|
begin
|
||
|
|
fPacketsReceived[mKind] := 0;
|
||
|
|
fPacketsSent[mKind] := 0;
|
||
|
|
end;
|
||
|
|
fPacketsStatsStartTime := TimeGet;
|
||
|
|
end;
|
||
|
|
|
||
|
|
|
||
|
|
end.
|
||
|
|
|