(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 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

 *)

{$INCLUDE "options.inc"}

unit uGame;

interface

procedure DoGameTick(Lag: LongInt);

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

    implementation

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

uses uInputHandler, uTeams, uIO, uAI, uGears, uSound, uMobile, 

    uVisualGears, uTypes, uVariables, uCommands, uConsts

    {$IFDEF USE_TOUCH_INTERFACE}, uTouch{$ENDIF};

procedure DoGameTick(Lag: LongInt);

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;

    SendKeepAliveMessage(Lag)

    end;

if GameType <> gmtRecord then

    begin

    if Lag > 100 then

        Lag:= 100

    else if (GameType = gmtSave) or (fastUntilLag and (GameType = gmtNet)) then

        Lag:= 2500;

    if (GameType = gmtDemo) then 

        if isSpeed then

            begin

            i:= RealTicks-SpeedStart;

            if i < 2000 then Lag:= Lag*5

            else if i < 4000 then Lag:= Lag*10

            else if i < 6000 then Lag:= Lag*20

            else if i < 8000 then Lag:= Lag*40

            else Lag:= Lag*80;

            end

        else if cOnlyStats then

            Lag:= High(LongInt)

    end;

PlayNextVoice;

i:= 1;

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

    begin

    if not CurrentTeam^.ExtDriven then

        begin

        if CurrentHedgehog^.BotLevel <> 0 then

            ProcessBot;

        ProcessGears;

        {$IFDEF SDL13}ProcessTouch;{$ENDIF}

        end

    else

        begin

        NetGetNextCmd;

        if isInLag then

            case GameType of

                gmtNet: begin

                        // just update the health bars

                        AddVisualGear(0, 0, vgtTeamHealthSorter);

                        break;

                        end;

                gmtDemo, gmtRecord: begin

                        GameState:= gsExit;

                        exit

                        end;

                gmtSave: begin

                        RestoreTeamsFromSave;

                        SetBinds(CurrentTeam^.Binds);

                        StopMessages(gmLeft or gmRight or gmUp or gmDown);

                        ResetSound;   // restore previous sound state

                        PlayMusic;

                        GameType:= gmtLocal;

                        AddVisualGear(0, 0, vgtTeamHealthSorter);

                        AddVisualGear(0, 0, vgtSmoothWindBar);

                        {$IFDEF IPHONEOS}InitIPC;{$ENDIF}

                        uMobile.SaveLoadingEnded();

                        end;

                end

        else ProcessGears

        end;

    inc(i)

    end

end;

end.