(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2008 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 *)

unit uGame;

interface

uses uFloat;

{$INCLUDE options.inc}

procedure DoGameTick(Lag: LongInt);

var skipFlag: boolean = false;

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

   implementation

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

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

procedure DoGameTick(Lag: LongInt);

const SendEmptyPacketTicks: LongWord = 0;

var i: LongInt;

begin

if isPaused then exit;

if not CurrentTeam^.ExtDriven then

   begin

   NetGetNextCmd; // its for the case of receiving "/say" message

   isInLag:= false;

   inc(SendEmptyPacketTicks, Lag);

   if SendEmptyPacketTicks >= cSendEmptyPacketTime then

      begin

      SendIPC('+');

      SendEmptyPacketTicks:= 0

      end

   end;

if Lag > 100 then Lag:= 100

else if (GameType = gmtSave) or (fastUntilLag and (GameType = gmtNet)) then Lag:= 2500;

if (GameType = gmtDemo) and isSpeed then Lag:= Lag * 10;

i:= 1;

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

    begin

    skipFlag:= false;

    if not CurrentTeam^.ExtDriven then

       begin

       if CurrentHedgehog^.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;

                        SetBinds(CurrentTeam^.Binds);

                        //CurrentHedgehog^.Gear^.Message:= 0; <- produces bugs with further save restoring and demos

                        isSoundEnabled:= isSEBackup;

                        GameType:= gmtLocal

                        end;

               end

          else ProcessGears

       end;

    if skipFlag then TurnTimeLeft:= 0;

    inc(i)

    end

end;

end.