(*

 * Hedgewars, a worms-like game

 * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * Distributed under the terms of the BSD-modified licence:

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * with the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *)

unit uGame;

interface

uses SDLh;

{$INCLUDE options.inc}

procedure DoGameTick(Lag: integer);

////////////////////

   implementation

////////////////////

uses uMisc, uConsts, uWorld, uKeys, uTeams, uIO, uAI, uGears, uConsole;

procedure DoGameTick(Lag: integer);

const SendEmptyPacketTicks: LongWord = 0;

var i: integer;

begin

if CurrentTeam.ExtDriven then

   begin

   if (GameType = gmtDemo) then

      ProcessKbdDemo;

   end

   else begin

   ProcessKbd;

   NetGetNextCmd; // its for the case when receiving /say message

   if SendEmptyPacketTicks >= cSendEmptyPacketTime then

      begin

      SendIPC('+');

      SendEmptyPacketTicks:= 0

      end;

   inc(SendEmptyPacketTicks, Lag)

   end;

if Lag > 100 then Lag:= 100

else if GameType = gmtSave then Lag:= 2500;

i:= 1;

while (GameState <> gsExit) and (i <= Lag) do

    begin

    if not CurrentTeam.ExtDriven then

       begin

       with CurrentTeam^ do

           if Hedgehogs[CurrHedgehog].BotLevel <> 0 then ProcessBot;

       ProcessGears

       end else

       begin

       NetGetNextCmd;

       if isInLag then

          case GameType of

               gmtNet: break;

               gmtDemo: begin

                        GameState:= gsExit;

                        exit

                        end;

               gmtSave: begin

                        RestoreTeamsFromSave;

                        isSoundEnabled:= isSEBackup;

                        GameType:= gmtLocal

                        end;

               end

          else ProcessGears

       end;

    inc(i)

    end;

if not CurrentTeam.ExtDriven then isInLag:= false;

MoveCamera

end;

end.