(*

 * 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;

const isDeveloperMode: boolean = true;

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

     TCommandHandler = procedure (var params: shortstring);

procedure WriteToConsole(s: shortstring);

procedure WriteLnToConsole(s: shortstring);

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

procedure StopMessages(Message: Longword);

function  GetLastConsoleLine: shortstring;

procedure SplitBySpace(var a, b: shortstring);

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

implementation

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

     uRandom, uAmmos, uTriggers, uStats, uGame, uChat, SDLh, uSound, uVisualGears;

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 = 0;

      Variables: PVariable = nil;

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

begin

with tl do

     s:= str;

end;

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

begin

                   else begin

                        end;

end;

procedure FreeVariablesList;

var t, tt: PVariable;

begin

tt:= Variables;

Variables:= nil;

while tt <> nil do

      begin

      t:= tt;

      tt:= tt^.Next;

      Dispose(t)

      end;

end;

procedure SplitBySpace(var a, b: shortstring);

var i, t: LongInt;

begin

i:= Pos(' ', a);

if i > 0 then

	begin

	for t:= 1 to Pred(i) do

		if (a[t] >= 'A')and(a[t] <= 'Z') then Inc(a[t], 32);

	b:= copy(a, i + 1, Length(a) - i);

	byte(a[0]):= Pred(i)

	end else b:= '';

end;

procedure WriteToConsole(s: shortstring);

var Len: LongInt;

begin

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

Write(s);

repeat

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;

until Length(s) = 0

end;

procedure WriteLnToConsole(s: shortstring);

begin

WriteToConsole(s);

WriteLn;

inc(CurrLine);

if CurrLine = cLinesCount then CurrLine:= 0;

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

end;

procedure InitConsole;

var i: LongInt;

begin

cLineWidth:= cScreenWidth div 10;

if cLineWidth > 255 then cLineWidth:= 255;

for i:= 0 to Pred(cLinesCount) do PByte(@ConsoleLines[i])^:= 0

end;

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

type PhwFloat = ^hwFloat;

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:= '/';

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;

	i: LongWord;

begin

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

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

end;

procedure StopMessages(Message: Longword);

begin

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

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

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

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

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

end;

{$INCLUDE "CCHandlers.inc"}

initialization

InitConsole;

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('addtrig' , vtCommand, @chAddTrigger   , 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('delay'   , vtLongInt, @cInactDelay    , false);

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

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

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

RegisterVariable('landadds', vtLongInt, @cLandAdditions , 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('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('newgrave', vtCommand, @chNewGrave     , false);

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

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

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

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

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 );

finalization

FreeVariablesList

end.