(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *)

{$INCLUDE "options.inc"}

unit uGame;

interface

procedure DoGameTick(Lag: LongInt);

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

    implementation

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

uses uInputHandler, uTeams, uIO, uAI, uGears, uSound, uLocale, uCaptions,

     uTypes, uVariables, uCommands, uConsts, uVisualGearsList, uUtils

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

procedure DoGameTick(Lag: LongInt);

var i,j : LongInt;

    s: ansistring;

begin

if isPaused then

    exit;

if (not CurrentTeam^.ExtDriven) then

    begin

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

    if not allOK then exit;

    isInLag:= false;

    FlushMessages(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;

if cTestLua then

    Lag:= High(LongInt);

inc(SoundTimerTicks, Lag);

if SoundTimerTicks >= 50 then

    begin

    SoundTimerTicks:= 0;

    if cVolumeDelta <> 0 then

        begin

        j:= Volume;

        i:= ChangeVolume(cVolumeDelta);

        if isAudioMuted and (j<>i) then

            AddCaption(trmsg[sidMute], cWhiteColor, capgrpVolume)

        else if not isAudioMuted then

            begin

            s:= ansistring(inttostr(i));

            AddCaption(FormatA(trmsg[sidVolume], s), cWhiteColor, capgrpVolume)

            end

        end;

    end;

PlayNextVoice;

i:= 1;

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

    begin

    if not CurrentTeam^.ExtDriven then

        begin

        if CurrentHedgehog^.BotLevel <> 0 then

            ProcessBot;

        ProcessGears;

        {$IFDEF USE_TOUCH_INTERFACE}ProcessTouch;{$ENDIF}

        end

    else

        begin

        NetGetNextCmd;

        if not allOK then exit;

        if isInLag then

            case GameType of

                gmtNet: begin

                        // update health bars and the wind indicator

                        AddVisualGear(0, 0, vgtTeamHealthSorter);

                        AddVisualGear(0, 0, vgtSmoothWindBar);

                        break;

                        end;

                gmtDemo, gmtRecord: begin

                        AddFileLog('End of input, halting now');

                        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}

                        {$IFNDEF PAS2C}

                        with mobileRecord do

                            if SaveLoadingEnded <> nil then

                                SaveLoadingEnded();

                        {$ENDIF}

                        end;

                end

        else ProcessGears

        end;

    inc(i)

    end

end;

end.