unit uFLNet;

interface

procedure connectOfficialServer;

procedure initModule;

procedure freeModule;

implementation

uses SDLh;

const endCmd: array[0..1] of char = (#10, #10);

function getNextChar: char; forward;

function getCurrChar: char; forward;

procedure sendNet(s: shortstring); forward;

type

    TNetState = (netDisconnected, netConnecting, netLoggedIn);

    TParserState = record

                       cmd: TCmdType;

                       l: LongInt;

                       netState: TNetState;

                       buf: shortstring;

                       bufpos: byte;

                   end;

    PHandler = procedure;

var state: TParserState;

// generated stuff here

const letters: array[0..206] of char = ('A', 'S', 'K', 'P', 'A', 'S', 'S', 'W', 'O', 'R', 'D', #10, 'B', 'A', 'N', 'L', 'I', 'S', 'T', #10, 'Y', 'E', #10, 'C', 'H', 'A', 'T', #10, 'L', 'I', 'E', 'N', 'T', '_', 'F', 'L', 'A', 'G', 'S', #10, 'O', 'N', 'N', 'E', 'C', 'T', 'E', 'D', #10, 'E', 'M', #10, 'H', 'H', '_', 'N', 'U', 'M', #10, 'I', 'N', 'F', 'O', #10, 'J', 'O', 'I', 'N', 'E', 'D', #10, 'I', 'N', 'G', #10, 'K', 'I', 'C', 'K', 'E', 'D', #10, 'L', 'E', 'F', 'T', #10, 'O', 'B', 'B', 'Y', ':', 'J', 'O', 'I', 'N', 'E', 'D', #10, 'L', 'E', 'F', 'T', #10, 'N', 'I', 'C', 'K', #10, 'O', 'T', 'I', 'C', 'E', #10, 'P', 'I', 'N', 'G', #10, 'R', 'O', 'T', 'O', #10, 'R', 'O', 'O', 'M', 'S', #10, 'U', 'N', 'D', '_', 'F', 'I', 'N', 'I', 'S', 'H', 'E', 'D', #10, 'U', 'N', '_', 'G', 'A', 'M', 'E', #10, 'S', 'E', 'R', 'V', 'E', 'R', '_', 'A', 'U', 'T', 'H', #10, 'M', 'E', 'S', 'S', 'A', 'G', 'E', #10, 'V', 'A', 'R', 'S', #10, 'T', 'E', 'A', 'M', '_', 'A', 'C', 'C', 'E', 'P', 'T', 'E', 'D', #10, 'C', 'O', 'L', 'O', 'R', #10, 'W', 'A', 'R', 'N', 'I', 'N', 'G', #10, #0, #10);

const commands: array[0..206] of integer = (12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -38, 11, 7, 0, 0, 0, 0, 0, -37, 0, 0, -36, 26, 4, 0, 0, -35, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -34, 0, 0, 0, 0, 0, 0, 0, 0, -33, 3, 0, -32, 7, 0, 0, 0, 0, 0, -31, 5, 0, 0, 0, -30, 11, 0, 0, 0, 3, 0, -29, 0, 0, 0, -28, 7, 0, 0, 0, 0, 0, -27, 22, 4, 0, 0, -26, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, -25, 0, 0, 0, 0, -24, 11, 4, 0, 0, -23, 0, 0, 0, 0, 0, -22, 10, 4, 0, 0, -21, 0, 0, 0, 0, -20, 27, 18, 4, 0, 0, -19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -18, 0, 0, 0, 0, 0, 0, 0, -17, 25, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, -16, 8, 0, 0, 0, 0, 0, 0, -15, 0, 0, 0, 0, -14, 20, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, -13, 0, 0, 0, 0, 0, -12, 8, 0, 0, 0, 0, 0, 0, -11, 0, -10);

procedure handler_ASKPASSWORD;

begin

end;

procedure handler_BANLIST;

begin

end;

procedure handler_BYE;

begin

end;

procedure handler_CHAT;

begin

end;

procedure handler_CLIENT_FLAGS;

begin

end;

procedure handler_CONNECTED;

begin

end;

procedure handler_EM;

begin

end;

procedure handler_HH_NUM;

begin

end;

procedure handler_INFO;

begin

end;

procedure handler_JOINED;

begin

end;

procedure handler_JOINING;

begin

end;

procedure handler_KICKED;

begin

end;

procedure handler_LEFT;

begin

end;

procedure handler_LOBBY_JOINED;

begin

end;

procedure handler_LOBBY_LEFT;

begin

end;

procedure handler_NICK;

begin

end;

procedure handler_NOTICE;

begin

end;

procedure handler_PING;

begin

end;

procedure handler_PROTO;

begin

end;

procedure handler_ROOMS;

begin

end;

procedure handler_ROUND_FINISHED;

begin

end;

procedure handler_RUN_GAME;

begin

end;

procedure handler_SERVER_AUTH;

begin

end;

procedure handler_SERVER_MESSAGE;

begin

end;

procedure handler_SERVER_VARS;

begin

end;

procedure handler_TEAM_ACCEPTED;

begin

end;

procedure handler_TEAM_COLOR;

begin

end;

procedure handler_WARNING;

begin

end;

procedure handler___UNKNOWN__;

begin

    writeln('[NET] Unknown cmd');

end;

const handlers: array[0..28] of PHandler = (@handler___UNKNOWN__, @handler_WARNING, @handler_TEAM_COLOR, @handler_TEAM_ACCEPTED, @handler_SERVER_VARS, @handler_SERVER_MESSAGE, @handler_SERVER_AUTH, @handler_RUN_GAME, @handler_ROUND_FINISHED, @handler_ROOMS, @handler_PROTO, @handler_PING, @handler_NOTICE, @handler_NICK, @handler_LOBBY_LEFT, @handler_LOBBY_JOINED, @handler_LEFT, @handler_KICKED, @handler_JOINING, @handler_JOINED, @handler_INFO, @handler_HH_NUM, @handler_EM, @handler_CONNECTED, @handler_CLIENT_FLAGS, @handler_CHAT, @handler_BYE, @handler_BANLIST, @handler_ASKPASSWORD);

// end of generated stuff

procedure handleTail;

var cnt: Longint;

    c: char;

begin

    state.l:= 0;

    c:= getCurrChar;

    repeat

        if c = #10 then cnt:= 0 else cnt:= 1;

        repeat

            c:= getNextChar;

            inc(cnt)

        until (c = #0) or (c = #10);

    until (c = #0) or (cnt = 1)

end;

var sock: PTCPSocket;

    netReaderThread: PSDL_Thread;

function getCurrChar: char;

begin

    getCurrChar:= state.buf[state.bufpos]

end;

function getNextChar: char;

var r: byte;

begin

    if state.bufpos < byte(state.buf[0]) then

    begin

        inc(state.bufpos);

    end else

    begin

        r:= SDLNet_TCP_Recv(sock, @state.buf[1], 255);

        if r > 0 then

        begin

            state.bufpos:= 1;

            state.buf[0]:= char(r);

        end else

        begin

            state.bufpos:= 0;

            state.buf[0]:= #0;

        end

    end;

    getNextChar:= state.buf[state.bufpos];

end;

function netReader(data: pointer): LongInt; cdecl; export;

var c: char;

begin

                begin

                    handlers[-10 - commands[state.l]]();

                    handleTail()

                end

            else

        end

end;

procedure sendNet(s: shortstring);

begin

    writeln('[NET] Send: ', s);

    SDLNet_TCP_Send(sock, @s[1], byte(s[0]));

    SDLNet_TCP_Send(sock, @endCmd, 2);

end;

procedure connectOfficialServer;

begin

    if sock <> nil then

        exit;

    state.bufpos:= 0;

    state.buf:= '';

    state.l:= 0;

    state.netState:= netConnecting;

    netReaderThread:= SDL_CreateThread(@netReader{$IFDEF SDL2}, 'netReader'{$ENDIF}, nil);

end;

procedure initModule;

begin

    sock:= nil;

    SDLNet_Init;

end;

procedure freeModule;

begin

end;

end.