{$INCLUDE "options.inc"}

unit uCommands;

interface

var isDeveloperMode: boolean;
type TVariableType = (vtCommand, vtLongInt, vthwFloat, vtBoolean);
     TCommandHandler = procedure (var params: shortstring);

procedure initModule;
procedure freeModule;
procedure RegisterVariable(Name: shortstring; VType: TVariableType; p: pointer; Trusted: boolean);
procedure ParseCommand(CmdStr: shortstring; TrustedSource: boolean);
procedure StopMessages(Message: Longword);
procedure doPut(putX, putY: LongInt; fromAI: boolean);

implementation
uses Types, uConsts, uIO, uMobile,
     uRandom, SDLh, uScript, uTypes,
     uVariables, uConsole, uUtils;

type  PVariable = ^TVariable;
      TVariable = record
                     Next: PVariable;
                     Name: string[15];
                    VType: TVariableType;
                  Handler: pointer;
                  Trusted: boolean;
                  end;

var
      Variables: PVariable;

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


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;
begin
    Variables:= nil;
    isDeveloperMode:= true;

    // 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('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('grave'   , vtCommand, @chGrave        , false);
    RegisterVariable('hat'     , vtCommand, @chSetHat       , 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('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('+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.