(*

 * 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

 *)

{$INCLUDE "options.inc"}

unit uConsole;

interface

uses uFloat;

var isDeveloperMode: boolean;

type TVariableType = (vtCommand, vtLongInt, vthwFloat, vtBoolean);

     TCommandHandler = procedure (var params: shortstring);

procedure initModule;

procedure freeModule;

procedure WriteToConsole(s: shortstring);

procedure WriteLnToConsole(s: shortstring);

procedure ParseCommand(CmdStr: shortstring; TrustedSource: boolean);

procedure StopMessages(Message: Longword);

function  GetLastConsoleLine: shortstring;

procedure doPut(putX, putY: LongInt; fromAI: boolean);

implementation

uses uMisc, uStore, Types, uConsts, uGears, uTeams, uIO, uKeys, uWorld, uMobile,

     uRandom, uAmmos, uStats, uChat, SDLh, uSound, uVisualGears, uScript;

const cLineWidth: LongInt = 0;

      cLinesCount = 256;

type  PVariable = ^TVariable;

      TVariable = record

                     Next: PVariable;

                     Name: string[15];

                    VType: TVariableType;

                  Handler: pointer;

                  Trusted: boolean;

                  end;

      TTextLine = record

                  s: shortstring;

                  end;

var   ConsoleLines: array[byte] of TTextLine;

      CurrLine: LongInt;

      Variables: PVariable;

procedure SetLine(var tl: TTextLine; str: shortstring);

begin

with tl do

     s:= str;

end;

function RegisterVariable(Name: shortstring; VType: TVariableType; p: pointer; Trusted: boolean): PVariable;

var value: PVariable;

begin

New(value);

TryDo(value <> nil, 'RegisterVariable: value = nil', true);

FillChar(value^, sizeof(TVariable), 0);

value^.Name:= Name;

value^.VType:= VType;

value^.Handler:= p;

value^.Trusted:= Trusted;

if Variables = nil then Variables:= value

                   else begin

                        value^.Next:= Variables;

                        Variables:= value

                        end;

RegisterVariable:= value;

end;

procedure WriteToConsole(s: shortstring);

var Len: LongInt;

    done: boolean;

begin

{$IFNDEF NOCONSOLE}

{$IFDEF DEBUGFILE}AddFileLog('Console write: ' + s);{$ENDIF}

Write(s);

done:= false;

while not done do

    begin

    Len:= cLineWidth - Length(ConsoleLines[CurrLine].s);

    SetLine(ConsoleLines[CurrLine], ConsoleLines[CurrLine].s + copy(s, 1, Len));

    Delete(s, 1, Len);

    if byte(ConsoleLines[CurrLine].s[0]) = cLineWidth then

        begin

        inc(CurrLine);

        if CurrLine = cLinesCount then CurrLine:= 0;

        PByte(@ConsoleLines[CurrLine].s)^:= 0

        end;

    done:= (Length(s) = 0);

    end;

{$ENDIF}

end;

procedure WriteLnToConsole(s: shortstring);

begin

{$IFNDEF NOCONSOLE}

WriteToConsole(s);

WriteLn;

inc(CurrLine);

if CurrLine = cLinesCount then

    CurrLine:= 0;

PByte(@ConsoleLines[CurrLine].s)^:= 0

{$ENDIF}

end;

procedure ParseCommand(CmdStr: shortstring; TrustedSource: boolean);

var ii: LongInt;

    s: shortstring;

    t: PVariable;

    c: char;

begin

//WriteLnToConsole(CmdStr);

if CmdStr[0]=#0 then exit;

{$IFDEF DEBUGFILE}AddFileLog('ParseCommand "' + CmdStr + '"');{$ENDIF}

c:= CmdStr[1];

if c in ['/', '$'] then Delete(CmdStr, 1, 1) else c:= '/';

s:= '';

SplitBySpace(CmdStr, s);

t:= Variables;

while t <> nil do

      begin

      if t^.Name = CmdStr then

         begin

         if TrustedSource or t^.Trusted then

            case t^.VType of

              vtCommand: if c='/' then

                         begin

                         TCommandHandler(t^.Handler)(s);

                         end;

              vtLongInt: if c='$' then

                         if s[0]=#0 then

                            begin

                            str(PLongInt(t^.Handler)^, s);

                            WriteLnToConsole('$' + CmdStr + ' is "' + s + '"');

                            end else val(s, PLongInt(t^.Handler)^);

              vthwFloat: if c='$' then

                         if s[0]=#0 then

                            begin

                            //str(PhwFloat(t^.Handler)^:4:6, s);

                            WriteLnToConsole('$' + CmdStr + ' is "' + s + '"');

                            end else; //val(s, PhwFloat(t^.Handler)^, i);

             vtBoolean: if c='$' then

                         if s[0]=#0 then

                            begin

                            str(ord(boolean(t^.Handler^)), s);

                            WriteLnToConsole('$' + CmdStr + ' is "' + s + '"');

                            end else

                            begin

                            val(s, ii);

                            boolean(t^.Handler^):= not (ii = 0)

                            end;

              end;

         exit

         end else t:= t^.Next

      end;

case c of

     '$': WriteLnToConsole(errmsgUnknownVariable + ': "$' + CmdStr + '"')

     else WriteLnToConsole(errmsgUnknownCommand  + ': "/' + CmdStr + '"') end

end;

function GetLastConsoleLine: shortstring;

var valueStr: shortstring;

    i: LongWord;

begin

i:= (CurrLine + cLinesCount - 2) mod cLinesCount;

valueStr:= ConsoleLines[i].s;

valueStr:= valueStr + #10;

i:= (CurrLine + cLinesCount - 1) mod cLinesCount;

valueStr:= valueStr + ConsoleLines[i].s;

GetLastConsoleLine:= valueStr;

end;

procedure StopMessages(Message: Longword);

begin

if (Message and gmLeft) <> 0 then ParseCommand('/-left', true) else

if (Message and gmRight) <> 0 then ParseCommand('/-right', true) else

if (Message and gmUp) <> 0 then ParseCommand('/-up', true) else

if (Message and gmDown) <> 0 then ParseCommand('/-down', true) else

if (Message and gmAttack) <> 0 then ParseCommand('/-attack', true)

end;

{$INCLUDE "CCHandlers.inc"}

procedure initModule;

var i: LongInt;

begin

    CurrLine:= 0;

    Variables:= nil;

    isDeveloperMode:= true;

    // initConsole

    cLineWidth:= cScreenWidth div 10;

    if cLineWidth > 255 then

        cLineWidth:= 255;

    for i:= 0 to Pred(cLinesCount) do

        PByte(@ConsoleLines[i])^:= 0;

    // NOTE: please, keep most frequently used commands on bottom

    RegisterVariable('flag'    , vtCommand, @chFlag         , false);

    RegisterVariable('script'  , vtCommand, @chScript       , false);

    RegisterVariable('proto'   , vtCommand, @chCheckProto   , true );

    RegisterVariable('spectate', vtBoolean, @fastUntilLag   , false);

    RegisterVariable('capture' , vtCommand, @chCapture      , true );

    RegisterVariable('rotmask' , vtCommand, @chRotateMask   , true );

    RegisterVariable('addteam' , vtCommand, @chAddTeam      , false);

    RegisterVariable('rdriven' , vtCommand, @chTeamLocal    , false);

    RegisterVariable('map'     , vtCommand, @chSetMap       , false);

    RegisterVariable('theme'   , vtCommand, @chSetTheme     , false);

    RegisterVariable('seed'    , vtCommand, @chSetSeed      , false);

    RegisterVariable('template_filter', vtLongInt, @cTemplateFilter, false);

    RegisterVariable('mapgen'  , vtLongInt, @cMapGen        , false);

    RegisterVariable('maze_size',vtLongInt, @cMazeSize      , false);

    RegisterVariable('delay'   , vtLongInt, @cInactDelay    , false);

    RegisterVariable('ready'   , vtLongInt, @cReadyDelay    , false);

    RegisterVariable('casefreq', vtLongInt, @cCaseFactor    , false);

    RegisterVariable('healthprob', vtLongInt, @cHealthCaseProb, false);

    RegisterVariable('hcaseamount', vtLongInt, @cHealthCaseAmount, false);

    RegisterVariable('sd_turns', vtLongInt, @cSuddenDTurns  , false);

    RegisterVariable('waterrise', vtLongInt, @cWaterRise    , false);

    RegisterVariable('healthdec', vtLongInt, @cHealthDecrease, false);

    RegisterVariable('damagepct',vtLongInt, @cDamagePercent , false);

    RegisterVariable('minedudpct',vtLongInt,@cMineDudPercent, false);

    RegisterVariable('minesnum', vtLongInt, @cLandMines     , false);

    RegisterVariable('explosives',vtLongInt,@cExplosives    , false);

    RegisterVariable('gmflags' , vtLongInt, @GameFlags      , false);

    RegisterVariable('trflags' , vtLongInt, @TrainingFlags  , false);

    RegisterVariable('turntime', vtLongInt, @cHedgehogTurnTime, false);

    RegisterVariable('minestime',vtLongInt, @cMinesTime     , false);

    RegisterVariable('fort'    , vtCommand, @chFort         , false);

    RegisterVariable('voicepack',vtCommand, @chVoicepack    , false);

    RegisterVariable('grave'   , vtCommand, @chGrave        , false);

    RegisterVariable('bind'    , vtCommand, @chBind         , true );

    RegisterVariable('addhh'   , vtCommand, @chAddHH        , false);

    RegisterVariable('hat'     , vtCommand, @chSetHat       , false);

    RegisterVariable('hhcoords', vtCommand, @chSetHHCoords  , false);

    RegisterVariable('ammloadt', vtCommand, @chSetAmmoLoadout, false);

    RegisterVariable('ammdelay', vtCommand, @chSetAmmoDelay, false);

    RegisterVariable('ammprob',  vtCommand, @chSetAmmoProbability, false);

    RegisterVariable('ammreinf', vtCommand, @chSetAmmoReinforcement, false);

    RegisterVariable('ammstore', vtCommand, @chAddAmmoStore , false);

    RegisterVariable('quit'    , vtCommand, @chQuit         , true );

    RegisterVariable('confirm' , vtCommand, @chConfirm      , true );

    RegisterVariable('+speedup', vtCommand, @chSpeedup_p    , true );

    RegisterVariable('-speedup', vtCommand, @chSpeedup_m    , true );

    RegisterVariable('zoomin'  , vtCommand, @chZoomIn       , true );

    RegisterVariable('zoomout' , vtCommand, @chZoomOut      , true );

    RegisterVariable('zoomreset',vtCommand, @chZoomReset    , true );

    RegisterVariable('skip'    , vtCommand, @chSkip         , false);

    RegisterVariable('history' , vtCommand, @chHistory      , true );

    RegisterVariable('chat'    , vtCommand, @chChat         , true );

    RegisterVariable('say'     , vtCommand, @chSay          , true );

    RegisterVariable('hogsay'  , vtCommand, @chHogSay       , true );

    RegisterVariable('team'    , vtCommand, @chTeamSay      , true );

    RegisterVariable('ammomenu', vtCommand, @chAmmoMenu     , true);

    RegisterVariable('+precise', vtCommand, @chPrecise_p    , false);

    RegisterVariable('-precise', vtCommand, @chPrecise_m    , false);

    RegisterVariable('+left'   , vtCommand, @chLeft_p       , false);

    RegisterVariable('-left'   , vtCommand, @chLeft_m       , false);

    RegisterVariable('+right'  , vtCommand, @chRight_p      , false);

    RegisterVariable('-right'  , vtCommand, @chRight_m      , false);

    RegisterVariable('+up'     , vtCommand, @chUp_p         , false);

    RegisterVariable('-up'     , vtCommand, @chUp_m         , false);

    RegisterVariable('+down'   , vtCommand, @chDown_p       , false);

    RegisterVariable('-down'   , vtCommand, @chDown_m       , false);

    RegisterVariable('+attack' , vtCommand, @chAttack_p     , false);

    RegisterVariable('-attack' , vtCommand, @chAttack_m     , false);

    RegisterVariable('switch'  , vtCommand, @chSwitch       , false);

    RegisterVariable('nextturn', vtCommand, @chNextTurn     , false);

    RegisterVariable('timer'   , vtCommand, @chTimer        , false);

    RegisterVariable('taunt'   , vtCommand, @chTaunt        , false);

    RegisterVariable('setweap' , vtCommand, @chSetWeapon    , false);

    RegisterVariable('slot'    , vtCommand, @chSlot         , false);

    RegisterVariable('put'     , vtCommand, @chPut          , false);

    RegisterVariable('ljump'   , vtCommand, @chLJump        , false);

    RegisterVariable('hjump'   , vtCommand, @chHJump        , false);

    RegisterVariable('fullscr' , vtCommand, @chFullScr      , true );

    RegisterVariable('+volup'  , vtCommand, @chVol_p        , true );

    RegisterVariable('-volup'  , vtCommand, @chVol_m        , true );

    RegisterVariable('+voldown', vtCommand, @chVol_m        , true );

    RegisterVariable('-voldown', vtCommand, @chVol_p        , true );

    RegisterVariable('findhh'  , vtCommand, @chFindhh       , true );

    RegisterVariable('pause'   , vtCommand, @chPause        , true );

    RegisterVariable('+cur_u'  , vtCommand, @chCurU_p       , true );

    RegisterVariable('-cur_u'  , vtCommand, @chCurU_m       , true );

    RegisterVariable('+cur_d'  , vtCommand, @chCurD_p       , true );

    RegisterVariable('-cur_d'  , vtCommand, @chCurD_m       , true );

    RegisterVariable('+cur_l'  , vtCommand, @chCurL_p       , true );

    RegisterVariable('-cur_l'  , vtCommand, @chCurL_m       , true );

    RegisterVariable('+cur_r'  , vtCommand, @chCurR_p       , true );

    RegisterVariable('-cur_r'  , vtCommand, @chCurR_m       , true );

end;

procedure freeModule;

var t, tt: PVariable;

begin

    tt:= Variables;

    Variables:= nil;

    while tt <> nil do

    begin

        t:= tt;

        tt:= tt^.Next;

        Dispose(t)

    end;

end;

end.