src/game/g_console.pas

   1 (* Copyright (C)  Doom 2D: Forever Developers
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *)
  16 {$INCLUDE ../shared/a_modes.inc}
  17 unit g_console;
  18
  19 interface
  20
  21 uses
  22   utils; // for SSArray
  23
  24   const
  25     ACTION_JUMP = 0;
  26     ACTION_MOVELEFT = 1;
  27     ACTION_MOVERIGHT = 2;
  28     ACTION_LOOKDOWN = 3;
  29     ACTION_LOOKUP = 4;
  30     ACTION_ATTACK = 5;
  31     ACTION_SCORES = 6;
  32     ACTION_ACTIVATE = 7;
  33     ACTION_STRAFE = 8;
  34     ACTION_WEAPNEXT = 9;
  35     ACTION_WEAPPREV = 10;
  36
  37     FIRST_ACTION = ACTION_JUMP;
  38     LAST_ACTION = ACTION_WEAPPREV;
  39
  40 procedure g_Console_Init ();
  41 procedure g_Console_Update ();
  42 procedure g_Console_Draw ();
  43 procedure g_Console_Switch ();
  44 procedure g_Console_Char (C: AnsiChar);
  45 procedure g_Console_Control (K: Word);
  46 procedure g_Console_Process (L: AnsiString; quiet: Boolean=false);
  47 procedure g_Console_Add (L: AnsiString; show: Boolean=false);
  48 procedure g_Console_Clear ();
  49 function  g_Console_CommandBlacklisted (C: AnsiString): Boolean;
  50 procedure g_Console_ReadConfig (filename: String);
  51 procedure g_Console_WriteConfig (filename: String);
  52
  53 function  g_Console_Interactive: Boolean;
  54 function  g_Console_Action (action: Integer): Boolean;
  55 function  g_Console_FindBind (n: Integer; cmd: AnsiString): Integer;
  56 procedure g_Console_BindKey (key: Integer; cmd: AnsiString);
  57 procedure g_Console_ProcessBind (key: Integer; down: Boolean);
  58 procedure g_Console_ResetBinds;
  59
  60 procedure conwriteln (const s: AnsiString; show: Boolean=false);
  61 procedure conwritefln (const s: AnsiString; args: array of const; show: Boolean=false);
  62
  63 // <0: no arg; 0/1: true/false
  64 function conGetBoolArg (p: SSArray; idx: Integer): Integer;
  65
  66 procedure g_Console_Chat_Switch (team: Boolean=false);
  67
  68 procedure conRegVar (const conname: AnsiString; pvar: PBoolean; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
  69 procedure conRegVar (const conname: AnsiString; pvar: PSingle; amin, amax: Single; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
  70 procedure conRegVar (const conname: AnsiString; pvar: PInteger; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
  71
  72 // poor man's floating literal parser; i'm sorry, but `StrToFloat()` sux cocks
  73 function conParseFloat (var res: Single; const s: AnsiString): Boolean;
  74
  75
  76 var
  77   gConsoleShow: Boolean = false; // True - êîíñîëü îòêðûòà èëè îòêðûâàåòñÿ
  78   gChatShow: Boolean = false;
  79   gChatTeam: Boolean = false;
  80   gAllowConsoleMessages: Boolean = true;
  81   gJustChatted: Boolean = false; // ÷òîáû àäìèí â èíòåðå ÷àòÿñü íå ïðîìàòûâàë ñòàòèñòèêó
  82   gPlayerAction, gDefaultAction: Array [0..1, 0..LAST_ACTION] of Boolean; // [player, action]
  83
  84 implementation
  85
  86 uses
  87   g_textures, g_main, e_graphics, e_input, g_game,
  88   SysUtils, g_basic, g_options, Math, g_touch,
  89   g_menu, g_language, g_net, g_netmsg, e_log, conbuf;
  90
  91
  92 type
  93   PCommand = ^TCommand;
  94
  95   TCmdProc = procedure (p: SSArray);
  96   TCmdProcEx = procedure (me: PCommand; p: SSArray);
  97
  98   TCommand = record
  99     cmd: AnsiString;
 100     proc: TCmdProc;
 101     procEx: TCmdProcEx;
 102     help: AnsiString;
 103     hidden: Boolean;
 104     ptr: Pointer; // various data
 105     msg: AnsiString; // message for var changes
 106     cheat: Boolean;
 107     action: Integer; // >= 0 for action commands
 108     player: Integer; // used for action commands
 109   end;
 110
 111   TAlias = record
 112     name: AnsiString;
 113     commands: SSArray;
 114   end;
 115
 116
 117 const
 118   Step = 32;
 119   Alpha = 25;
 120   MsgTime = 144;
 121   MaxScriptRecursion = 16;
 122
 123   DEBUG_STRING = 'DEBUG MODE';
 124
 125 var
 126   ID: DWORD;
 127   RecursionDepth: Word = 0;
 128   RecursionLimitHit: Boolean = False;
 129   Cons_Y: SmallInt;
 130   Cons_Shown: Boolean; // Ðèñîâàòü ëè êîíñîëü?
 131   Line: AnsiString;
 132   CPos: Word;
 133   //ConsoleHistory: SSArray;
 134   CommandHistory: SSArray;
 135   Whitelist: SSArray;
 136   commands: Array of TCommand = nil;
 137   Aliases: Array of TAlias = nil;
 138   CmdIndex: Word;
 139   conSkipLines: Integer = 0;
 140   MsgArray: Array [0..4] of record
 141                               Msg: AnsiString;
 142                               Time: Word;
 143                             end;
 144
 145   bindDown, bindProcess: Boolean;
 146   gInputBinds: Array [0..e_MaxInputKeys - 1] of record
 147     commands: SSArray;
 148   end;
 149
 150
 151 // poor man's floating literal parser; i'm sorry, but `StrToFloat()` sux cocks
 152 function conParseFloat (var res: Single; const s: AnsiString): Boolean;
 153 var
 154   pos: Integer = 1;
 155   frac: Single = 1;
 156   slen: Integer;
 157 begin
 158   result := false;
 159   res := 0;
 160   slen := Length(s);
 161   while (slen > 0) and (s[slen] <= ' ') do Dec(slen);
 162   while (pos <= slen) and (s[pos] <= ' ') do Inc(pos);
 163   if (pos > slen) then exit;
 164   if (slen-pos = 1) and (s[pos] = '.') then exit; // single dot
 165   // integral part
 166   while (pos <= slen) do
 167   begin
 168     if (s[pos] < '0') or (s[pos] > '9') then break;
 169     res := res*10+Byte(s[pos])-48;
 170     Inc(pos);
 171   end;
 172   if (pos <= slen) then
 173   begin
 174     // must be a dot
 175     if (s[pos] <> '.') then exit;
 176     Inc(pos);
 177     while (pos <= slen) do
 178     begin
 179       if (s[pos] < '0') or (s[pos] > '9') then break;
 180       frac := frac/10;
 181       res += frac*(Byte(s[pos])-48);
 182       Inc(pos);
 183     end;
 184   end;
 185   if (pos <= slen) then exit; // oops
 186   result := true;
 187 end;
 188
 189
 190 // ////////////////////////////////////////////////////////////////////////// //
 191 // <0: no arg; 0/1: true/false; 666: toggle
 192 function conGetBoolArg (p: SSArray; idx: Integer): Integer;
 193 begin
 194   if (idx < 0) or (idx > High(p)) then begin result := -1; exit; end;
 195   result := 0;
 196   if (p[idx] = '1') or (CompareText(p[idx], 'on') = 0) or (CompareText(p[idx], 'true') = 0) or
 197      (CompareText(p[idx], 'tan') = 0) or (CompareText(p[idx], 'yes') = 0) then result := 1
 198   else if (CompareText(p[idx], 'toggle') = 0) or (CompareText(p[idx], 'switch') = 0) or
 199           (CompareText(p[idx], 't') = 0) then result := 666;
 200 end;
 201
 202
 203 procedure boolVarHandler (me: PCommand; p: SSArray);
 204   procedure binaryFlag (var flag: Boolean; msg: AnsiString);
 205   begin
 206     if (Length(p) > 2) then
 207     begin
 208       conwritefln('too many arguments to ''%s''', [p[0]]);
 209     end
 210     else
 211     begin
 212       case conGetBoolArg(p, 1) of
 213         -1: begin end;
 214          0: if not me.cheat or conIsCheatsEnabled then flag := false else begin conwriteln('not available'); exit; end;
 215          1: if not me.cheat or conIsCheatsEnabled then flag := true else begin conwriteln('not available'); exit; end;
 216          666: if not me.cheat or conIsCheatsEnabled then flag := not flag else begin conwriteln('not available'); exit; end;
 217       end;
 218       if (Length(msg) = 0) then msg := p[0] else msg += ':';
 219       if flag then conwritefln('%s tan', [msg]) else conwritefln('%s ona', [msg]);
 220     end;
 221   end;
 222 begin
 223   binaryFlag(PBoolean(me.ptr)^, me.msg);
 224 end;
 225
 226
 227 procedure intVarHandler (me: PCommand; p: SSArray);
 228   procedure binaryFlag (var flag: Boolean; msg: AnsiString);
 229   begin
 230     if (Length(p) > 2) then
 231     begin
 232       conwritefln('too many arguments to ''%s''', [p[0]]);
 233     end
 234     else
 235     begin
 236       case conGetBoolArg(p, 1) of
 237         -1: begin end;
 238          0: if not me.cheat or conIsCheatsEnabled then flag := false else begin conwriteln('not available'); exit; end;
 239          1: if not me.cheat or conIsCheatsEnabled then flag := true else begin conwriteln('not available'); exit; end;
 240          666: if not me.cheat or conIsCheatsEnabled then flag := not flag else begin conwriteln('not available'); exit; end;
 241       end;
 242       if (Length(msg) = 0) then msg := p[0] else msg += ':';
 243       if flag then conwritefln('%s tan', [msg]) else conwritefln('%s ona', [msg]);
 244     end;
 245   end;
 246 begin
 247   if (Length(p) <> 2) then
 248   begin
 249     conwritefln('%s %d', [me.cmd, PInteger(me.ptr)^]);
 250   end
 251   else
 252   begin
 253     try
 254       PInteger(me.ptr)^ := StrToInt(p[1]);
 255     except
 256       conwritefln('invalid integer value: "%s"', [p[1]]);
 257     end;
 258   end;
 259 end;
 260
 261
 262 procedure conRegVar (const conname: AnsiString; pvar: PBoolean; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
 263 var
 264   f: Integer;
 265   cp: PCommand;
 266 begin
 267   f := Length(commands);
 268   SetLength(commands, f+1);
 269   cp := @commands[f];
 270   cp.cmd := LowerCase(conname);
 271   cp.proc := nil;
 272   cp.procEx := boolVarHandler;
 273   cp.help := ahelp;
 274   cp.hidden := ahidden;
 275   cp.ptr := pvar;
 276   cp.msg := amsg;
 277   cp.cheat := acheat;
 278   cp.action := -1;
 279   cp.player := -1;
 280 end;
 281
 282
 283 procedure conRegVar (const conname: AnsiString; pvar: PInteger; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
 284 var
 285   f: Integer;
 286   cp: PCommand;
 287 begin
 288   f := Length(commands);
 289   SetLength(commands, f+1);
 290   cp := @commands[f];
 291   cp.cmd := LowerCase(conname);
 292   cp.proc := nil;
 293   cp.procEx := intVarHandler;
 294   cp.help := ahelp;
 295   cp.hidden := ahidden;
 296   cp.ptr := pvar;
 297   cp.msg := amsg;
 298   cp.cheat := acheat;
 299   cp.action := -1;
 300   cp.player := -1;
 301 end;
 302
 303
 304 // ////////////////////////////////////////////////////////////////////////// //
 305 type
 306   PVarSingle = ^TVarSingle;
 307   TVarSingle = record
 308     val: PSingle;
 309     min, max, def: Single; // default will be starting value
 310   end;
 311
 312
 313 procedure singleVarHandler (me: PCommand; p: SSArray);
 314 var
 315   pv: PVarSingle;
 316   nv: Single;
 317   msg: AnsiString;
 318 begin
 319   if (Length(p) > 2) then
 320   begin
 321     conwritefln('too many arguments to ''%s''', [me.cmd]);
 322     exit;
 323   end;
 324   pv := PVarSingle(me.ptr);
 325   if (Length(p) = 2) then
 326   begin
 327     if me.cheat and (not conIsCheatsEnabled) then begin conwriteln('not available'); exit; end;
 328     if (CompareText(p[1], 'default') = 0) or (CompareText(p[1], 'def') = 0) or
 329        (CompareText(p[1], 'd') = 0) or (CompareText(p[1], 'off') = 0) or
 330        (CompareText(p[1], 'ona') = 0) then
 331     begin
 332       pv.val^ := pv.def;
 333     end
 334     else
 335     begin
 336       if not conParseFloat(nv, p[1]) then
 337       begin
 338         conwritefln('%s: ''%s'' doesn''t look like a floating number', [me.cmd, p[1]]);
 339         exit;
 340       end;
 341       if (nv < pv.min) then nv := pv.min;
 342       if (nv > pv.max) then nv := pv.max;
 343       pv.val^ := nv;
 344     end;
 345   end;
 346   msg := me.msg;
 347   if (Length(msg) = 0) then msg := me.cmd else msg += ':';
 348   conwritefln('%s %s', [msg, pv.val^]);
 349 end;
 350
 351
 352 procedure conRegVar (const conname: AnsiString; pvar: PSingle; amin, amax: Single; const ahelp: AnsiString; const amsg: AnsiString; acheat: Boolean=false; ahidden: Boolean=false); overload;
 353 var
 354   f: Integer;
 355   cp: PCommand;
 356   pv: PVarSingle;
 357 begin
 358   GetMem(pv, sizeof(TVarSingle));
 359   pv.val := pvar;
 360   pv.min := amin;
 361   pv.max := amax;
 362   pv.def := pvar^;
 363   f := Length(commands);
 364   SetLength(commands, f+1);
 365   cp := @commands[f];
 366   cp.cmd := LowerCase(conname);
 367   cp.proc := nil;
 368   cp.procEx := singleVarHandler;
 369   cp.help := ahelp;
 370   cp.hidden := ahidden;
 371   cp.ptr := pv;
 372   cp.msg := amsg;
 373   cp.cheat := acheat;
 374   cp.action := -1;
 375   cp.player := -1;
 376 end;
 377
 378
 379 // ////////////////////////////////////////////////////////////////////////// //
 380 function GetStrACmd(var Str: AnsiString): AnsiString;
 381 var
 382   a: Integer;
 383 begin
 384   Result := '';
 385   for a := 1 to Length(Str) do
 386     if (a = Length(Str)) or (Str[a+1] = ';') then
 387     begin
 388       Result := Copy(Str, 1, a);
 389       Delete(Str, 1, a+1);
 390       Str := Trim(Str);
 391       Exit;
 392     end;
 393 end;
 394
 395 function ParseAlias(Str: AnsiString): SSArray;
 396 begin
 397   Result := nil;
 398
 399   Str := Trim(Str);
 400
 401   if Str = '' then
 402     Exit;
 403
 404   while Str <> '' do
 405   begin
 406     SetLength(Result, Length(Result)+1);
 407     Result[High(Result)] := GetStrACmd(Str);
 408   end;
 409 end;
 410
 411 procedure ConsoleCommands(p: SSArray);
 412 var
 413   cmd, s: AnsiString;
 414   a, b: Integer;
 415   (* F: TextFile; *)
 416 begin
 417   cmd := LowerCase(p[0]);
 418   s := '';
 419
 420   if cmd = 'clear' then
 421   begin
 422     //ConsoleHistory := nil;
 423     cbufClear();
 424     conSkipLines := 0;
 425
 426     for a := 0 to High(MsgArray) do
 427       with MsgArray[a] do
 428       begin
 429         Msg := '';
 430         Time := 0;
 431       end;
 432   end;
 433
 434   if cmd = 'clearhistory' then
 435     CommandHistory := nil;
 436
 437   if cmd = 'showhistory' then
 438     if CommandHistory <> nil then
 439     begin
 440       g_Console_Add('');
 441       for a := 0 to High(CommandHistory) do
 442         g_Console_Add('  '+CommandHistory[a]);
 443     end;
 444
 445   if cmd = 'commands' then
 446   begin
 447     g_Console_Add('');
 448     g_Console_Add('commands list:');
 449     for a := High(commands) downto 0 do
 450     begin
 451       if (Length(commands[a].help) > 0) then
 452       begin
 453         g_Console_Add('  '+commands[a].cmd+' -- '+commands[a].help);
 454       end
 455       else
 456       begin
 457         g_Console_Add('  '+commands[a].cmd);
 458       end;
 459     end;
 460   end;
 461
 462   if cmd = 'time' then
 463     g_Console_Add(TimeToStr(Now), True);
 464
 465   if cmd = 'date' then
 466     g_Console_Add(DateToStr(Now), True);
 467
 468   if cmd = 'echo' then
 469     if Length(p) > 1 then
 470       begin
 471         if p[1] = 'ololo' then
 472           gCheats := True
 473         else
 474         begin
 475           s := '';
 476           for a := 1 to High(p) do
 477             s := s + p[a] + ' ';
 478           g_Console_Add(b_Text_Format(s), True);
 479         end;
 480       end
 481     else
 482       g_Console_Add('');
 483
 484   if cmd = 'dump' then
 485   begin
 486     (*
 487     if ConsoleHistory <> nil then
 488     begin
 489       if Length(P) > 1 then
 490         s := P[1]
 491       else
 492         s := GameDir+'/console.txt';
 493
 494       {$I-}
 495       AssignFile(F, s);
 496       Rewrite(F);
 497       if IOResult <> 0 then
 498       begin
 499         g_Console_Add(Format(_lc[I_CONSOLE_ERROR_WRITE], [s]));
 500         CloseFile(F);
 501         Exit;
 502       end;
 503
 504       for a := 0 to High(ConsoleHistory) do
 505         WriteLn(F, ConsoleHistory[a]);
 506
 507       CloseFile(F);
 508       g_Console_Add(Format(_lc[I_CONSOLE_DUMPED], [s]));
 509       {$I+}
 510     end;
 511     *)
 512   end;
 513
 514   if cmd = 'exec' then
 515   begin
 516     // exec <filename>
 517     if Length(p) = 2 then
 518       g_Console_ReadConfig(GameDir + '/' + p[1])
 519     else
 520       g_Console_Add('exec <script file>');
 521   end;
 522
 523   if cmd = 'writeconfig' then
 524   begin
 525     // writeconfig <filename>
 526     if Length(p) = 2 then
 527       g_Console_WriteConfig(GameDir + '/' + p[1])
 528     else
 529       g_Console_Add('writeconfig <file>');
 530   end;
 531
 532   if (cmd = 'ver') or (cmd = 'version') then
 533   begin
 534     conwriteln('Doom 2D: Forever v. ' + GAME_VERSION);
 535     conwritefln('Net protocol v. %d', [NET_PROTOCOL_VER]);
 536     conwritefln('Build date: %s at %s', [GAME_BUILDDATE, GAME_BUILDTIME]);
 537   end;
 538
 539   if cmd = 'alias' then
 540   begin
 541     // alias [alias_name] [commands]
 542     if Length(p) > 1 then
 543     begin
 544       for a := 0 to High(Aliases) do
 545         if Aliases[a].name = p[1] then
 546         begin
 547           if Length(p) > 2 then
 548             Aliases[a].commands := ParseAlias(p[2])
 549           else
 550             for b := 0 to High(Aliases[a].commands) do
 551               g_Console_Add(Aliases[a].commands[b]);
 552           Exit;
 553         end;
 554       SetLength(Aliases, Length(Aliases)+1);
 555       a := High(Aliases);
 556       Aliases[a].name := p[1];
 557       if Length(p) > 2 then
 558         Aliases[a].commands := ParseAlias(p[2])
 559       else
 560         for b := 0 to High(Aliases[a].commands) do
 561           g_Console_Add(Aliases[a].commands[b]);
 562     end else
 563       for a := 0 to High(Aliases) do
 564         if Aliases[a].commands <> nil then
 565           g_Console_Add(Aliases[a].name);
 566   end;
 567
 568   if cmd = 'call' then
 569   begin
 570     // call <alias_name>
 571     if Length(p) > 1 then
 572     begin
 573       if Aliases = nil then
 574         Exit;
 575       for a := 0 to High(Aliases) do
 576         if Aliases[a].name = p[1] then
 577         begin
 578           if Aliases[a].commands <> nil then
 579           begin
 580             // with this system proper endless loop detection seems either impossible
 581             // or very dirty to implement, so let's have this instead
 582             // prevents endless loops
 583             for b := 0 to High(Aliases[a].commands) do
 584             begin
 585               Inc(RecursionDepth);
 586               RecursionLimitHit := (RecursionDepth > MaxScriptRecursion) or RecursionLimitHit;
 587               if not RecursionLimitHit then
 588                 g_Console_Process(Aliases[a].commands[b], True);
 589               Dec(RecursionDepth);
 590             end;
 591             if (RecursionDepth = 0) and RecursionLimitHit then
 592             begin
 593               g_Console_Add(Format(_lc[I_CONSOLE_ERROR_CALL], [s]));
 594               RecursionLimitHit := False;
 595             end;
 596           end;
 597           Exit;
 598         end;
 599     end
 600     else
 601       g_Console_Add('call <alias name>');
 602   end;
 603 end;
 604
 605 procedure WhitelistCommand(cmd: AnsiString);
 606 var
 607   a: Integer;
 608 begin
 609   SetLength(Whitelist, Length(Whitelist)+1);
 610   a := High(Whitelist);
 611   Whitelist[a] := LowerCase(cmd);
 612 end;
 613
 614 procedure segfault (p: SSArray);
 615 var
 616   pp: PByte = nil;
 617 begin
 618   pp^ := 0;
 619 end;
 620
 621 procedure BindCommands (p: SSArray);
 622   var cmd, key, act: AnsiString; i, j: Integer;
 623 begin
 624   cmd := LowerCase(p[0]);
 625   case cmd of
 626   'bind':
 627     // bind <key> <action>
 628     if Length(p) = 3 then
 629     begin
 630       key := LowerCase(p[1]);
 631       i := 0;
 632       while (i < e_MaxInputKeys) and (key <> LowerCase(e_KeyNames[i])) do inc(i);
 633       if i < e_MaxInputKeys then
 634         g_Console_BindKey(i, p[2])
 635     end;
 636   'bindlist':
 637     for i := 0 to e_MaxInputKeys - 1 do
 638     begin
 639       if gInputBinds[i].commands <> nil then
 640       begin
 641         act := gInputBinds[i].commands[0];
 642         for j := 1 to High(gInputBinds[i].commands) do
 643           act := act + ' ;' + gInputBinds[i].commands[j];
 644         g_Console_Add('"' + LowerCase(e_KeyNames[i]) + '" "' + act + '"')
 645       end
 646     end;
 647   'unbind':
 648     // unbind <key>
 649     if Length(p) = 2 then
 650     begin
 651       key := LowerCase(p[1]);
 652       i := 0;
 653       while (i < e_MaxInputKeys) and (key <> LowerCase(e_KeyNames[i])) do inc(i);
 654       if i < e_MaxInputKeys then
 655         g_Console_BindKey(i, '')
 656     end;
 657   'unbindall':
 658     for i := 0 to e_MaxInputKeys - 1 do
 659       if gInputBinds[i].commands <> nil then
 660         gInputBinds[i].commands := nil;
 661   'bindkeys':
 662     for i := 0 to e_MaxInputKeys - 1 do
 663       if e_KeyNames[i] <> '' then
 664         g_Console_Add(LowerCase(e_KeyNames[i]));
 665   end
 666 end;
 667
 668 procedure AddCommand(cmd: AnsiString; proc: TCmdProc; ahelp: AnsiString=''; ahidden: Boolean=false; acheat: Boolean=false);
 669 var
 670   a: Integer;
 671   cp: PCommand;
 672 begin
 673   SetLength(commands, Length(commands)+1);
 674   a := High(commands);
 675   cp := @commands[a];
 676   cp.cmd := LowerCase(cmd);
 677   cp.proc := proc;
 678   cp.procEx := nil;
 679   cp.help := ahelp;
 680   cp.hidden := ahidden;
 681   cp.ptr := nil;
 682   cp.msg := '';
 683   cp.cheat := acheat;
 684   cp.action := -1;
 685   cp.player := -1;
 686 end;
 687
 688 procedure AddAction (cmd: AnsiString; action: Integer; help: AnsiString = ''; hidden: Boolean = False; cheat: Boolean = False);
 689   const
 690     PrefixList: array [0..1] of AnsiString = ('+', '-');
 691     PlayerList: array [0..1] of Integer = (1, 2);
 692   var
 693     s: AnsiString;
 694     i: Integer;
 695
 696   procedure NewAction (cmd: AnsiString; player: Integer);
 697     var cp: PCommand;
 698   begin
 699     SetLength(commands, Length(commands) + 1);
 700     cp := @commands[High(commands)];
 701     cp.cmd := LowerCase(cmd);
 702     cp.proc := nil;
 703     cp.procEx := nil;
 704     cp.help := help;
 705     cp.hidden := hidden;
 706     cp.ptr := nil;
 707     cp.msg := '';
 708     cp.cheat := cheat;
 709     cp.action := action;
 710     cp.player := player;
 711   end;
 712
 713 begin
 714   ASSERT(action >= FIRST_ACTION);
 715   ASSERT(action <= LAST_ACTION);
 716   for s in PrefixList do
 717   begin
 718     NewAction(s + cmd, 0);
 719     for i in PlayerList do
 720       NewAction(s + 'p' + IntToStr(i) + '_' + cmd, i - 1)
 721   end
 722 end;
 723
 724 procedure g_Console_Init();
 725   var
 726     a: Integer;
 727 begin
 728   g_Texture_CreateWAD(ID, GameWAD+':TEXTURES\CONSOLE');
 729   Cons_Y := -(gScreenHeight div 2);
 730   gConsoleShow := False;
 731   gChatShow := False;
 732   Cons_Shown := False;
 733   CPos := 1;
 734
 735   for a := 0 to High(MsgArray) do
 736     with MsgArray[a] do
 737     begin
 738       Msg := '';
 739       Time := 0;
 740     end;
 741
 742   AddCommand('segfault', segfault, 'make segfault');
 743
 744   AddCommand('bind', BindCommands);
 745   AddCommand('bindlist', BindCommands);
 746   AddCommand('unbind', BindCommands);
 747   AddCommand('unbindall', BindCommands);
 748   AddCommand('bindkeys', BindCommands);
 749
 750   AddCommand('clear', ConsoleCommands, 'clear console');
 751   AddCommand('clearhistory', ConsoleCommands);
 752   AddCommand('showhistory', ConsoleCommands);
 753   AddCommand('commands', ConsoleCommands);
 754   AddCommand('time', ConsoleCommands);
 755   AddCommand('date', ConsoleCommands);
 756   AddCommand('echo', ConsoleCommands);
 757   AddCommand('dump', ConsoleCommands);
 758   AddCommand('exec', ConsoleCommands);
 759   AddCommand('writeconfig', ConsoleCommands);
 760   AddCommand('alias', ConsoleCommands);
 761   AddCommand('call', ConsoleCommands);
 762   AddCommand('ver', ConsoleCommands);
 763   AddCommand('version', ConsoleCommands);
 764
 765   AddCommand('d_window', DebugCommands);
 766   AddCommand('d_sounds', DebugCommands);
 767   AddCommand('d_frames', DebugCommands);
 768   AddCommand('d_winmsg', DebugCommands);
 769   AddCommand('d_monoff', DebugCommands);
 770   AddCommand('d_botoff', DebugCommands);
 771   AddCommand('d_monster', DebugCommands);
 772   AddCommand('d_health', DebugCommands);
 773   AddCommand('d_player', DebugCommands);
 774   AddCommand('d_joy', DebugCommands);
 775   AddCommand('d_mem', DebugCommands);
 776
 777   AddCommand('p1_name', GameCVars);
 778   AddCommand('p2_name', GameCVars);
 779   AddCommand('p1_color', GameCVars);
 780   AddCommand('p2_color', GameCVars);
 781   AddCommand('r_showtime', GameCVars);
 782   AddCommand('r_showscore', GameCVars);
 783   AddCommand('r_showlives', GameCVars);
 784   AddCommand('r_showstat', GameCVars);
 785   AddCommand('r_showkillmsg', GameCVars);
 786   AddCommand('r_showspect', GameCVars);
 787   AddCommand('r_showping', GameCVars);
 788   AddCommand('g_gamemode', GameCVars);
 789   AddCommand('g_friendlyfire', GameCVars);
 790   AddCommand('g_weaponstay', GameCVars);
 791   AddCommand('g_allow_exit', GameCVars);
 792   AddCommand('g_allow_monsters', GameCVars);
 793   AddCommand('g_bot_vsmonsters', GameCVars);
 794   AddCommand('g_bot_vsplayers', GameCVars);
 795   AddCommand('g_scorelimit', GameCVars);
 796   AddCommand('g_timelimit', GameCVars);
 797   AddCommand('g_maxlives', GameCVars);
 798   AddCommand('g_warmuptime', GameCVars);
 799   AddCommand('net_interp', GameCVars);
 800   AddCommand('net_forceplayerupdate', GameCVars);
 801   AddCommand('net_predictself', GameCVars);
 802   AddCommand('sv_name', GameCVars);
 803   AddCommand('sv_passwd', GameCVars);
 804   AddCommand('sv_maxplrs', GameCVars);
 805   AddCommand('sv_public', GameCVars);
 806   AddCommand('sv_intertime', GameCVars);
 807
 808   AddCommand('quit', GameCommands);
 809   AddCommand('exit', GameCommands);
 810   AddCommand('pause', GameCommands);
 811   AddCommand('endgame', GameCommands);
 812   AddCommand('restart', GameCommands);
 813   AddCommand('addbot', GameCommands);
 814   AddCommand('bot_add', GameCommands);
 815   AddCommand('bot_addlist', GameCommands);
 816   AddCommand('bot_addred', GameCommands);
 817   AddCommand('bot_addblue', GameCommands);
 818   AddCommand('bot_removeall', GameCommands);
 819   AddCommand('chat', GameCommands);
 820   AddCommand('teamchat', GameCommands);
 821   AddCommand('game', GameCommands);
 822   AddCommand('host', GameCommands);
 823   AddCommand('map', GameCommands);
 824   AddCommand('nextmap', GameCommands);
 825   AddCommand('endmap', GameCommands);
 826   AddCommand('goodbye', GameCommands);
 827   AddCommand('suicide', GameCommands);
 828   AddCommand('spectate', GameCommands);
 829   AddCommand('ready', GameCommands);
 830   AddCommand('kick', GameCommands);
 831   AddCommand('kick_id', GameCommands);
 832   AddCommand('ban', GameCommands);
 833   AddCommand('permban', GameCommands);
 834   AddCommand('ban_id', GameCommands);
 835   AddCommand('permban_id', GameCommands);
 836   AddCommand('unban', GameCommands);
 837   AddCommand('connect', GameCommands);
 838   AddCommand('disconnect', GameCommands);
 839   AddCommand('reconnect', GameCommands);
 840   AddCommand('say', GameCommands);
 841   AddCommand('tell', GameCommands);
 842   AddCommand('overtime', GameCommands);
 843   AddCommand('rcon_password', GameCommands);
 844   AddCommand('rcon', GameCommands);
 845   AddCommand('callvote', GameCommands);
 846   AddCommand('vote', GameCommands);
 847   AddCommand('clientlist', GameCommands);
 848   AddCommand('event', GameCommands);
 849   AddCommand('screenshot', GameCommands);
 850   AddCommand('togglechat', GameCommands);
 851   AddCommand('toggleteamchat', GameCommands);
 852   AddCommand('weapon', GameCommands);
 853   AddCommand('p1_weapon', GameCommands);
 854   AddCommand('p2_weapon', GameCommands);
 855
 856   AddCommand('god', GameCheats);
 857   AddCommand('notarget', GameCheats);
 858   AddCommand('give', GameCheats); // "exit" too ;-)
 859   AddCommand('open', GameCheats);
 860   AddCommand('fly', GameCheats);
 861   AddCommand('noclip', GameCheats);
 862   AddCommand('speedy', GameCheats);
 863   AddCommand('jumpy', GameCheats);
 864   AddCommand('noreload', GameCheats);
 865   AddCommand('aimline', GameCheats);
 866   AddCommand('automap', GameCheats);
 867
 868   AddAction('jump', ACTION_JUMP);
 869   AddAction('moveleft', ACTION_MOVELEFT);
 870   AddAction('moveright', ACTION_MOVERIGHT);
 871   AddAction('lookup', ACTION_LOOKUP);
 872   AddAction('lookdown', ACTION_LOOKDOWN);
 873   AddAction('attack', ACTION_ATTACK);
 874   AddAction('scores', ACTION_SCORES);
 875   AddAction('activate', ACTION_ACTIVATE);
 876   AddAction('strafe', ACTION_STRAFE);
 877   AddAction('weapnext', ACTION_WEAPNEXT);
 878   AddAction('weapprev', ACTION_WEAPPREV);
 879
 880   WhitelistCommand('say');
 881   WhitelistCommand('tell');
 882   WhitelistCommand('overtime');
 883   WhitelistCommand('ready');
 884   WhitelistCommand('map');
 885   WhitelistCommand('nextmap');
 886   WhitelistCommand('endmap');
 887   WhitelistCommand('restart');
 888   WhitelistCommand('kick');
 889   WhitelistCommand('ban');
 890
 891   WhitelistCommand('addbot');
 892   WhitelistCommand('bot_add');
 893   WhitelistCommand('bot_addred');
 894   WhitelistCommand('bot_addblue');
 895   WhitelistCommand('bot_removeall');
 896
 897   WhitelistCommand('g_gamemode');
 898   WhitelistCommand('g_friendlyfire');
 899   WhitelistCommand('g_weaponstay');
 900   WhitelistCommand('g_allow_exit');
 901   WhitelistCommand('g_allow_monsters');
 902   WhitelistCommand('g_scorelimit');
 903   WhitelistCommand('g_timelimit');
 904
 905   g_Console_ResetBinds;
 906   g_Console_ReadConfig(GameDir + '/dfconfig.cfg');
 907   g_Console_ReadConfig(GameDir + '/autoexec.cfg');
 908
 909   g_Console_Add(Format(_lc[I_CONSOLE_WELCOME], [GAME_VERSION]));
 910   g_Console_Add('');
 911 end;
 912
 913 procedure g_Console_Update();
 914 var
 915   a, b: Integer;
 916 begin
 917   if Cons_Shown then
 918   begin
 919   // Â ïðîöåññå îòêðûòèÿ:
 920     if gConsoleShow and (Cons_Y < 0) then
 921     begin
 922       Cons_Y := Cons_Y+Step;
 923     end;
 924
 925   // Â ïðîöåññå çàêðûòèÿ:
 926     if (not gConsoleShow) and
 927        (Cons_Y > -(gScreenHeight div 2)) then
 928       Cons_Y := Cons_Y-Step;
 929
 930   // Îêîí÷àòåëüíî îòêðûëàñü:
 931     if Cons_Y > 0 then
 932       Cons_Y := 0;
 933
 934   // Îêîí÷àòåëüíî çàêðûëàñü:
 935     if Cons_Y <= (-(gScreenHeight div 2)) then
 936     begin
 937       Cons_Y := -(gScreenHeight div 2);
 938       Cons_Shown := False;
 939     end;
 940   end;
 941
 942   a := 0;
 943   while a <= High(MsgArray) do
 944   begin
 945     if MsgArray[a].Time > 0 then
 946     begin
 947       if MsgArray[a].Time = 1 then
 948         begin
 949           if a < High(MsgArray) then
 950           begin
 951             for b := a to High(MsgArray)-1 do
 952               MsgArray[b] := MsgArray[b+1];
 953
 954             MsgArray[High(MsgArray)].Time := 0;
 955
 956             a := a - 1;
 957           end;
 958         end
 959       else
 960         Dec(MsgArray[a].Time);
 961     end;
 962
 963     a := a + 1;
 964   end;
 965 end;
 966
 967
 968 procedure drawConsoleText ();
 969 var
 970   CWidth, CHeight: Byte;
 971   ty: Integer;
 972   sp, ep: LongWord;
 973   skip: Integer;
 974
 975   procedure putLine (sp, ep: LongWord);
 976   var
 977     p: LongWord;
 978     wdt, cw: Integer;
 979   begin
 980     p := sp;
 981     wdt := 0;
 982     while p <> ep do
 983     begin
 984       cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
 985       if wdt+cw > gScreenWidth-8 then break;
 986       //e_TextureFontPrintChar(X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
 987       Inc(wdt, cw);
 988       cbufNext(p);
 989     end;
 990     if p <> ep then putLine(p, ep); // do rest of the line first
 991     // now print our part
 992     if skip = 0 then
 993     begin
 994       ep := p;
 995       p := sp;
 996       wdt := 2;
 997       while p <> ep do
 998       begin
 999         cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
1000         e_TextureFontPrintCharEx(wdt, ty, cbufAt(p), gStdFont);
1001         Inc(wdt, cw);
1002         cbufNext(p);
1003       end;
1004       Dec(ty, CHeight);
1005     end
1006     else
1007     begin
1008       Dec(skip);
1009     end;
1010   end;
1011
1012 begin
1013   e_TextureFontGetSize(gStdFont, CWidth, CHeight);
1014   ty := (gScreenHeight div 2)-4-2*CHeight-Abs(Cons_Y);
1015   skip := conSkipLines;
1016   cbufLastLine(sp, ep);
1017   repeat
1018     putLine(sp, ep);
1019     if ty+CHeight <= 0 then break;
1020   until not cbufLineUp(sp, ep);
1021 end;
1022
1023 procedure g_Console_Draw();
1024 var
1025   CWidth, CHeight: Byte;
1026   mfW, mfH: Word;
1027   a, b: Integer;
1028 begin
1029   e_TextureFontGetSize(gStdFont, CWidth, CHeight);
1030
1031   for a := 0 to High(MsgArray) do
1032     if MsgArray[a].Time > 0 then
1033       e_TextureFontPrintFmt(0, CHeight*a, MsgArray[a].Msg,
1034         gStdFont, True);
1035
1036   if not Cons_Shown then
1037   begin
1038     if gChatShow then
1039     begin
1040       if gChatTeam then
1041       begin
1042         e_TextureFontPrintEx(0, gScreenHeight - CHeight - 1, 'say team> ' + Line,
1043           gStdFont, 255, 255, 255, 1, True);
1044         e_TextureFontPrintEx((CPos + 9)*CWidth, gScreenHeight - CHeight - 1, '_',
1045           gStdFont, 255, 255, 255, 1, True);
1046       end
1047       else
1048       begin
1049         e_TextureFontPrintEx(0, gScreenHeight - CHeight - 1, 'say> ' + Line,
1050           gStdFont, 255, 255, 255, 1, True);
1051         e_TextureFontPrintEx((CPos + 4)*CWidth, gScreenHeight - CHeight - 1, '_',
1052           gStdFont, 255, 255, 255, 1, True);
1053       end;
1054     end;
1055     Exit;
1056   end;
1057
1058   if gDebugMode then
1059   begin
1060     e_CharFont_GetSize(gMenuFont, DEBUG_STRING, mfW, mfH);
1061     a := (gScreenWidth - 2*mfW) div 2;
1062     b := Cons_Y + ((gScreenHeight div 2) - 2*mfH) div 2;
1063     e_CharFont_PrintEx(gMenuFont, a div 2, b div 2, DEBUG_STRING,
1064                        _RGB(128, 0, 0), 2.0);
1065   end;
1066
1067   e_DrawSize(ID, 0, Cons_Y, Alpha, False, False, gScreenWidth, gScreenHeight div 2);
1068   e_TextureFontPrint(0, Cons_Y+(gScreenHeight div 2)-CHeight-4, '> '+Line, gStdFont);
1069
1070   drawConsoleText();
1071   (*
1072   if ConsoleHistory <> nil then
1073   begin
1074     b := 0;
1075     if CHeight > 0 then
1076       if Length(ConsoleHistory) > ((gScreenHeight div 2) div CHeight)-1 then
1077         b := Length(ConsoleHistory)-((gScreenHeight div 2) div CHeight)+1;
1078
1079     b := Max(b-Offset, 0);
1080     d := Max(High(ConsoleHistory)-Offset, 0);
1081
1082     c := 2;
1083     for a := d downto b do
1084     begin
1085       e_TextureFontPrintFmt(0, (gScreenHeight div 2)-4-c*CHeight-Abs(Cons_Y), ConsoleHistory[a],
1086                            gStdFont, True);
1087       c := c + 1;
1088     end;
1089   end;
1090   *)
1091
1092   e_TextureFontPrint((CPos+1)*CWidth, Cons_Y+(gScreenHeight div 2)-21, '_', gStdFont);
1093 end;
1094
1095 procedure g_Console_Switch();
1096 begin
1097   gChatShow := False;
1098   gConsoleShow := not gConsoleShow;
1099   Cons_Shown := True;
1100   g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1101 end;
1102
1103 procedure g_Console_Chat_Switch(Team: Boolean = False);
1104 begin
1105   if not g_Game_IsNet then Exit;
1106   gConsoleShow := False;
1107   gChatShow := not gChatShow;
1108   gChatTeam := Team;
1109   Line := '';
1110   CPos := 1;
1111   g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1112 end;
1113
1114 procedure g_Console_Char(C: AnsiChar);
1115 begin
1116 //  if gChatShow then
1117 //    Exit;
1118   Insert(C, Line, CPos);
1119   CPos := CPos + 1;
1120 end;
1121
1122
1123 var
1124   tcomplist: array of AnsiString = nil;
1125   tcompidx: array of Integer = nil;
1126
1127 procedure Complete ();
1128 var
1129   i, c: Integer;
1130   tused: Integer;
1131   ll, lpfx, cmd: AnsiString;
1132 begin
1133   if (Length(Line) = 0) then
1134   begin
1135     g_Console_Add('');
1136     for i := 0 to High(commands) do
1137     begin
1138       // hidden commands are hidden when cheats aren't enabled
1139       if commands[i].hidden and not conIsCheatsEnabled then continue;
1140       if (Length(commands[i].help) > 0) then
1141       begin
1142         g_Console_Add('  '+commands[i].cmd+' -- '+commands[i].help);
1143       end
1144       else
1145       begin
1146         g_Console_Add('  '+commands[i].cmd);
1147       end;
1148     end;
1149     exit;
1150   end;
1151
1152   ll := LowerCase(Line);
1153   lpfx := '';
1154
1155   if (Length(ll) > 1) and (ll[Length(ll)] = ' ') then
1156   begin
1157     ll := Copy(ll, 0, Length(ll)-1);
1158     for i := 0 to High(commands) do
1159     begin
1160       // hidden commands are hidden when cheats aren't enabled
1161       if commands[i].hidden and not conIsCheatsEnabled then continue;
1162       if (commands[i].cmd = ll) then
1163       begin
1164         if (Length(commands[i].help) > 0) then
1165         begin
1166           g_Console_Add('  '+commands[i].cmd+' -- '+commands[i].help);
1167         end;
1168       end;
1169     end;
1170     exit;
1171   end;
1172
1173   // build completion list
1174   tused := 0;
1175   for i := 0 to High(commands) do
1176   begin
1177     // hidden commands are hidden when cheats aren't enabled
1178     if commands[i].hidden and not conIsCheatsEnabled then continue;
1179     cmd := commands[i].cmd;
1180     if (Length(cmd) >= Length(ll)) and (ll = Copy(cmd, 0, Length(ll))) then
1181     begin
1182       if (tused = Length(tcomplist)) then
1183       begin
1184         SetLength(tcomplist, Length(tcomplist)+128);
1185         SetLength(tcompidx, Length(tcompidx)+128);
1186       end;
1187       tcomplist[tused] := cmd;
1188       tcompidx[tused] := i;
1189       Inc(tused);
1190       if (Length(cmd) > Length(lpfx)) then lpfx := cmd;
1191     end;
1192   end;
1193
1194   // get longest prefix
1195   for i := 0 to tused-1 do
1196   begin
1197     cmd := tcomplist[i];
1198     for c := 1 to Length(lpfx) do
1199     begin
1200       if (c > Length(cmd)) then break;
1201       if (cmd[c] <> lpfx[c]) then begin lpfx := Copy(lpfx, 0, c-1); break; end;
1202     end;
1203   end;
1204
1205   if (tused = 0) then exit;
1206
1207   if (tused = 1) then
1208   begin
1209     Line := tcomplist[0]+' ';
1210     CPos := Length(Line)+1;
1211   end
1212   else
1213   begin
1214     // has longest prefix?
1215     if (Length(lpfx) > Length(ll)) then
1216     begin
1217       Line := lpfx;
1218       CPos:= Length(Line)+1;
1219     end
1220     else
1221     begin
1222       g_Console_Add('');
1223       for i := 0 to tused-1 do
1224       begin
1225         if (Length(commands[tcompidx[i]].help) > 0) then
1226         begin
1227           g_Console_Add('  '+tcomplist[i]+' -- '+commands[tcompidx[i]].help);
1228         end
1229         else
1230         begin
1231           g_Console_Add('  '+tcomplist[i]);
1232         end;
1233       end;
1234     end;
1235   end;
1236 end;
1237
1238
1239 procedure g_Console_Control(K: Word);
1240 begin
1241   case K of
1242     IK_BACKSPACE:
1243       if (Length(Line) > 0) and (CPos > 1) then
1244       begin
1245         Delete(Line, CPos-1, 1);
1246         CPos := CPos-1;
1247       end;
1248     IK_DELETE:
1249       if (Length(Line) > 0) and (CPos <= Length(Line)) then
1250         Delete(Line, CPos, 1);
1251     IK_LEFT, IK_KPLEFT, VK_LEFT:
1252       if CPos > 1 then
1253         CPos := CPos - 1;
1254     IK_RIGHT, IK_KPRIGHT, VK_RIGHT:
1255       if CPos <= Length(Line) then
1256         CPos := CPos + 1;
1257     IK_RETURN, IK_KPRETURN, VK_OPEN, VK_FIRE:
1258     begin
1259       if Cons_Shown then
1260         g_Console_Process(Line)
1261       else
1262         if gChatShow then
1263         begin
1264           if (Length(Line) > 0) and g_Game_IsNet then
1265           begin
1266             if gChatTeam then
1267             begin
1268               if g_Game_IsClient then
1269                 MC_SEND_Chat(b_Text_Format(Line), NET_CHAT_TEAM)
1270               else
1271                 MH_SEND_Chat('[' + gPlayer1Settings.name + ']: ' + b_Text_Format(Line),
1272                   NET_CHAT_TEAM, gPlayer1Settings.Team);
1273             end
1274             else
1275             begin
1276               if g_Game_IsClient then
1277                 MC_SEND_Chat(b_Text_Format(Line), NET_CHAT_PLAYER)
1278               else
1279                 MH_SEND_Chat('[' + gPlayer1Settings.name + ']: ' + b_Text_Format(Line),
1280                 NET_CHAT_PLAYER);
1281             end;
1282           end;
1283
1284           Line := '';
1285           CPos := 1;
1286           gChatShow := False;
1287           gJustChatted := True;
1288           g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1289         end;
1290     end;
1291     IK_TAB:
1292       if not gChatShow then
1293         Complete();
1294     IK_DOWN, IK_KPDOWN, VK_DOWN:
1295       if not gChatShow then
1296         if (CommandHistory <> nil) and
1297            (CmdIndex < Length(CommandHistory)) then
1298         begin
1299           if CmdIndex < Length(CommandHistory)-1 then
1300             CmdIndex := CmdIndex + 1;
1301           Line := CommandHistory[CmdIndex];
1302           CPos := Length(Line) + 1;
1303         end;
1304     IK_UP, IK_KPUP, VK_UP:
1305       if not gChatShow then
1306         if (CommandHistory <> nil) and
1307            (CmdIndex <= Length(CommandHistory)) then
1308         begin
1309           if CmdIndex > 0 then
1310             CmdIndex := CmdIndex - 1;
1311           Line := CommandHistory[CmdIndex];
1312           Cpos := Length(Line) + 1;
1313         end;
1314     IK_PAGEUP, IK_KPPAGEUP, VK_PREV: // PgUp
1315       if not gChatShow then Inc(conSkipLines);
1316     IK_PAGEDN, IK_KPPAGEDN, VK_NEXT: // PgDown
1317       if not gChatShow and (conSkipLines > 0) then Dec(conSkipLines);
1318     IK_HOME, IK_KPHOME:
1319       CPos := 1;
1320     IK_END, IK_KPEND:
1321       CPos := Length(Line) + 1;
1322   end;
1323 end;
1324
1325 function GetStr(var Str: AnsiString): AnsiString;
1326 var
1327   a, b: Integer;
1328 begin
1329   Result := '';
1330   if Str[1] = '"' then
1331   begin
1332     for b := 1 to Length(Str) do
1333       if (b = Length(Str)) or (Str[b+1] = '"') then
1334       begin
1335         Result := Copy(Str, 2, b-1);
1336         Delete(Str, 1, b+1);
1337         Str := Trim(Str);
1338         Exit;
1339       end;
1340   end;
1341
1342   for a := 1 to Length(Str) do
1343     if (a = Length(Str)) or (Str[a+1] = ' ') then
1344     begin
1345       Result := Copy(Str, 1, a);
1346       Delete(Str, 1, a+1);
1347       Str := Trim(Str);
1348       Exit;
1349     end;
1350 end;
1351
1352 function ParseString(Str: AnsiString): SSArray;
1353 begin
1354   Result := nil;
1355
1356   Str := Trim(Str);
1357
1358   if Str = '' then
1359     Exit;
1360
1361   while Str <> '' do
1362   begin
1363     SetLength(Result, Length(Result)+1);
1364     Result[High(Result)] := GetStr(Str);
1365   end;
1366 end;
1367
1368 procedure g_Console_Add (L: AnsiString; show: Boolean=false);
1369
1370   procedure conmsg (s: AnsiString);
1371   var
1372     a: Integer;
1373   begin
1374     if length(s) = 0 then exit;
1375     for a := 0 to High(MsgArray) do
1376     begin
1377       with MsgArray[a] do
1378       begin
1379         if Time = 0 then
1380         begin
1381           Msg := s;
1382           Time := MsgTime;
1383           exit;
1384         end;
1385       end;
1386     end;
1387     for a := 0 to High(MsgArray)-1 do MsgArray[a] := MsgArray[a+1];
1388     with MsgArray[High(MsgArray)] do
1389     begin
1390       Msg := L;
1391       Time := MsgTime;
1392     end;
1393   end;
1394
1395 var
1396   f: Integer;
1397 begin
1398   // put it to console
1399   cbufPut(L);
1400   if (length(L) = 0) or ((L[length(L)] <> #10) and (L[length(L)] <> #13)) then cbufPut(#10);
1401
1402   // now show 'em out of console too
1403   show := show and gAllowConsoleMessages;
1404   if show and gShowMessages then
1405   begin
1406     // Âûâîä ñòðîê ñ ïåðåíîñàìè ïî î÷åðåäè
1407     while length(L) > 0 do
1408     begin
1409       f := Pos(#10, L);
1410       if f <= 0 then f := length(L)+1;
1411       conmsg(Copy(L, 1, f-1));
1412       Delete(L, 1, f);
1413     end;
1414   end;
1415
1416   //SetLength(ConsoleHistory, Length(ConsoleHistory)+1);
1417   //ConsoleHistory[High(ConsoleHistory)] := L;
1418
1419   (*
1420 {$IFDEF HEADLESS}
1421   e_WriteLog('CON: ' + L, MSG_NOTIFY);
1422 {$ENDIF}
1423   *)
1424 end;
1425
1426
1427 var
1428   consolewriterLastWasEOL: Boolean = false;
1429
1430 procedure consolewriter (constref buf; len: SizeUInt);
1431 var
1432   b: PByte;
1433 begin
1434   if (len < 1) then exit;
1435   b := PByte(@buf);
1436   consolewriterLastWasEOL := (b[len-1] = 13) or (b[len-1] = 10);
1437   while (len > 0) do
1438   begin
1439     if (b[0] <> 13) and (b[0] <> 10) then
1440     begin
1441       cbufPut(AnsiChar(b[0]));
1442     end
1443     else
1444     begin
1445       if (len > 1) and (b[0] = 13) then begin len -= 1; b += 1; end;
1446       cbufPut(#10);
1447     end;
1448     len -= 1;
1449     b += 1;
1450   end;
1451 end;
1452
1453
1454 // returns formatted string if `writerCB` is `nil`, empty string otherwise
1455 //function formatstrf (const fmt: AnsiString; args: array of const; writerCB: TFormatStrFCallback=nil): AnsiString;
1456 //TFormatStrFCallback = procedure (constref buf; len: SizeUInt);
1457 procedure conwriteln (const s: AnsiString; show: Boolean=false);
1458 begin
1459   g_Console_Add(s, show);
1460 end;
1461
1462
1463 procedure conwritefln (const s: AnsiString; args: array of const; show: Boolean=false);
1464 begin
1465   if show then
1466   begin
1467     g_Console_Add(formatstrf(s, args), true);
1468   end
1469   else
1470   begin
1471     consolewriterLastWasEOL := false;
1472     formatstrf(s, args, consolewriter);
1473     if not consolewriterLastWasEOL then cbufPut(#10);
1474   end;
1475 end;
1476
1477
1478 procedure g_Console_Clear();
1479 begin
1480   //ConsoleHistory := nil;
1481   cbufClear();
1482   conSkipLines := 0;
1483 end;
1484
1485 procedure AddToHistory(L: AnsiString);
1486 var
1487   len: Integer;
1488 begin
1489   len := Length(CommandHistory);
1490
1491   if (len = 0) or
1492      (LowerCase(CommandHistory[len-1]) <> LowerCase(L)) then
1493   begin
1494     SetLength(CommandHistory, len+1);
1495     CommandHistory[len] := L;
1496   end;
1497
1498   CmdIndex := Length(CommandHistory);
1499 end;
1500
1501 function g_Console_CommandBlacklisted(C: AnsiString): Boolean;
1502 var
1503   Arr: SSArray;
1504   i: Integer;
1505 begin
1506   Result := True;
1507
1508   Arr := nil;
1509
1510   if Trim(C) = '' then
1511     Exit;
1512
1513   Arr := ParseString(C);
1514   if Arr = nil then
1515     Exit;
1516
1517   for i := 0 to High(Whitelist) do
1518     if Whitelist[i] = LowerCase(Arr[0]) then
1519       Result := False;
1520 end;
1521
1522 procedure g_Console_Process(L: AnsiString; quiet: Boolean = False);
1523 var
1524   Arr: SSArray;
1525   i: Integer;
1526 begin
1527   Arr := nil;
1528
1529   if Trim(L) = '' then
1530     Exit;
1531
1532   conSkipLines := 0; // "unscroll"
1533
1534   if L = 'goobers' then
1535   begin
1536     Line := '';
1537     CPos := 1;
1538     gCheats := true;
1539     g_Console_Add('Your memory serves you well.');
1540     exit;
1541   end;
1542
1543   if not quiet then
1544   begin
1545     g_Console_Add('> '+L);
1546     Line := '';
1547     CPos := 1;
1548   end;
1549
1550   Arr := ParseString(L);
1551   if Arr = nil then
1552     Exit;
1553
1554   if commands = nil then
1555     Exit;
1556
1557   if not quiet then
1558     AddToHistory(L);
1559
1560   for i := 0 to High(commands) do
1561   begin
1562     if commands[i].cmd = LowerCase(Arr[0]) then
1563     begin
1564       if commands[i].action >= 0 then
1565       begin
1566         if bindProcess then
1567         begin
1568           if bindDown then
1569             gPlayerAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+'
1570           else
1571             gPlayerAction[commands[i].player, commands[i].action] := gDefaultAction[commands[i].player, commands[i].action]
1572         end
1573         else
1574         begin
1575           gPlayerAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+';
1576           gDefaultAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+'
1577         end;
1578         exit
1579       end
1580       else if bindProcess and not bindDown then
1581       begin
1582         (* command is not action, so do not execute it again after button release *)
1583         exit
1584       end;
1585
1586       if assigned(commands[i].procEx) then
1587       begin
1588         commands[i].procEx(@commands[i], Arr);
1589         exit
1590       end;
1591       if assigned(commands[i].proc) then
1592       begin
1593         commands[i].proc(Arr);
1594         exit
1595       end
1596     end
1597   end;
1598
1599   g_Console_Add(Format(_lc[I_CONSOLE_UNKNOWN], [Arr[0]]));
1600 end;
1601
1602
1603 function g_Console_Interactive: Boolean;
1604 begin
1605   Result := not bindProcess
1606 end;
1607
1608 procedure g_Console_BindKey (key: Integer; cmd: AnsiString);
1609 begin
1610   //e_LogWritefln('bind "%s" "%s" <%s>', [LowerCase(e_KeyNames[key]), cmd, key]);
1611   ASSERT(key >= 0);
1612   ASSERT(key < e_MaxInputKeys);
1613   if key > 0 then
1614     gInputBinds[key].commands := ParseAlias(cmd)
1615 end;
1616
1617 function g_Console_FindBind (n: Integer; cmd: AnsiString): Integer;
1618   var i: Integer;
1619 begin
1620   ASSERT(n >= 1);
1621   result := 0;
1622   if commands = nil then Exit;
1623   i := 0;
1624   cmd := LowerCase(cmd);
1625   while (n >= 1) and (i < e_MaxInputKeys) do
1626   begin
1627     if (Length(gInputBinds[i].commands) = 1) and (gInputBinds[i].commands[0] = cmd) then
1628     begin
1629       result := i;
1630       dec(n)
1631     end;
1632     inc(i)
1633   end;
1634   if n >= 1 then
1635     result := 0
1636 end;
1637
1638 function g_Console_Action (action: Integer): Boolean;
1639   var i, len: Integer;
1640 begin
1641   ASSERT(action >= FIRST_ACTION);
1642   ASSERT(action <= LAST_ACTION);
1643   i := 0;
1644   len := Length(gPlayerAction);
1645   while (i < len) and (not gPlayerAction[i, action]) do inc(i);
1646   Result := i < len
1647 end;
1648
1649 procedure g_Console_ProcessBind (key: Integer; down: Boolean);
1650   var i: Integer;
1651 begin
1652   if (not gChatShow) and (not gConsoleShow) and (key >= 0) and (key < e_MaxInputKeys) and (gInputBinds[key].commands <> nil) then
1653   begin
1654     bindDown := down;
1655     bindProcess := True;
1656     for i := 0 to High(gInputBinds[key].commands) do
1657       g_Console_Process(gInputBinds[key].commands[i], True);
1658     bindProcess := False;
1659   end
1660 end;
1661
1662 procedure g_Console_ResetBinds;
1663   var i: Integer;
1664 begin
1665   for i := 0 to e_MaxInputKeys - 1 do
1666     g_Console_BindKey(i, '');
1667
1668   g_Console_BindKey(IK_A, '+p1_moveleft');
1669   g_Console_BindKey(IK_D, '+p1_moveright');
1670   g_Console_BindKey(IK_W, '+p1_lookup');
1671   g_Console_BindKey(IK_S, '+p1_lookdown');
1672   g_Console_BindKey(IK_SPACE, '+p1_jump');
1673   g_Console_BindKey(IK_H, '+p1_attack');
1674   g_Console_BindKey(IK_J, '+p1_activate');
1675   g_Console_BindKey(IK_E, '+p1_weapnext');
1676   g_Console_BindKey(IK_Q, '+p1_weapprev');
1677   g_Console_BindKey(IK_ALT, '+p1_strafe');
1678   g_Console_BindKey(IK_1, 'p1_weapon 1');
1679   g_Console_BindKey(IK_2, 'p1_weapon 2');
1680   g_Console_BindKey(IK_3, 'p1_weapon 3');
1681   g_Console_BindKey(IK_4, 'p1_weapon 4');
1682   g_Console_BindKey(IK_5, 'p1_weapon 5');
1683   g_Console_BindKey(IK_6, 'p1_weapon 6');
1684   g_Console_BindKey(IK_7, 'p1_weapon 7');
1685   g_Console_BindKey(IK_8, 'p1_weapon 8');
1686   g_Console_BindKey(IK_9, 'p1_weapon 9');
1687   g_Console_BindKey(IK_0, 'p1_weapon 10');
1688   g_Console_BindKey(IK_MINUS, 'p1_weapon 11');
1689   g_Console_BindKey(IK_T, 'togglechat');
1690   g_Console_BindKey(IK_Y, 'toggleteamchat');
1691   g_Console_BindKey(IK_F11, 'screenshot');
1692   g_Console_BindKey(IK_TAB, '+p1_scores');
1693   g_Console_BindKey(IK_PAUSE, 'pause');
1694   g_Console_BindKey(IK_F1, 'vote');
1695
1696   (* for i := 0 to e_MaxJoys - 1 do *)
1697   for i := 0 to 1 do
1698   begin
1699     g_Console_BindKey(e_JoyAxisToKey(i, 0, 0), '+p' + IntToStr(i mod 2 + 1) + '_moveleft');
1700     g_Console_BindKey(e_JoyAxisToKey(i, 0, 1), '+p' + IntToStr(i mod 2 + 1) + '_moveright');
1701     g_Console_BindKey(e_JoyAxisToKey(i, 1, 0), '+p' + IntToStr(i mod 2 + 1) + '_lookup');
1702     g_Console_BindKey(e_JoyAxisToKey(i, 1, 1), '+p' + IntToStr(i mod 2 + 1) + '_lookdown');
1703     g_Console_BindKey(e_JoyButtonToKey(i, 2), '+p' + IntToStr(i mod 2 + 1) + '_jump');
1704     g_Console_BindKey(e_JoyButtonToKey(i, 0), '+p' + IntToStr(i mod 2 + 1) + '_attack');
1705     g_Console_BindKey(e_JoyButtonToKey(i, 3), '+p' + IntToStr(i mod 2 + 1) + '_activate');
1706     g_Console_BindKey(e_JoyButtonToKey(i, 1), '+p' + IntToStr(i mod 2 + 1) + '_weapnext');
1707     g_Console_BindKey(e_JoyButtonToKey(i, 4), '+p' + IntToStr(i mod 2 + 1) + '_weapprev');
1708     g_Console_BindKey(e_JoyButtonToKey(i, 7), '+p' + IntToStr(i mod 2 + 1) + '_strafe');
1709   end;
1710
1711   g_Console_BindKey(VK_LEFT, '+moveleft');
1712   g_Console_BindKey(VK_RIGHT, '+moveright');
1713   g_Console_BindKey(VK_UP, '+lookup');
1714   g_Console_BindKey(VK_DOWN, '+lookdown');
1715   g_Console_BindKey(VK_JUMP, '+jump');
1716   g_Console_BindKey(VK_FIRE, '+attack');
1717   g_Console_BindKey(VK_OPEN, '+activate');
1718   g_Console_BindKey(VK_NEXT, '+weapnext');
1719   g_Console_BindKey(VK_PREV, '+weapprev');
1720   g_Console_BindKey(VK_STRAFE, '+strafe');
1721   g_Console_BindKey(VK_0, 'weapon 1');
1722   g_Console_BindKey(VK_1, 'weapon 2');
1723   g_Console_BindKey(VK_2, 'weapon 3');
1724   g_Console_BindKey(VK_3, 'weapon 4');
1725   g_Console_BindKey(VK_4, 'weapon 5');
1726   g_Console_BindKey(VK_5, 'weapon 6');
1727   g_Console_BindKey(VK_6, 'weapon 7');
1728   g_Console_BindKey(VK_7, 'weapon 8');
1729   g_Console_BindKey(VK_8, 'weapon 9');
1730   g_Console_BindKey(VK_9, 'weapon 10');
1731   g_Console_BindKey(VK_A, 'weapon 11');
1732   g_Console_BindKey(VK_CHAT, 'togglechat');
1733   g_Console_BindKey(VK_TEAM, 'toggleteamchat');
1734   g_Console_BindKey(VK_PRINTSCR, 'screenshot');
1735   g_Console_BindKey(VK_STATUS, '+scores');
1736
1737   // VK_CONSOLE
1738   // VK_ESCAPE
1739 end;
1740
1741 procedure g_Console_ReadConfig (filename: String);
1742   var f: TextFile; s: AnsiString; i, len: Integer;
1743 begin
1744   if FileExists(filename) then
1745   begin
1746     AssignFile(f, filename);
1747     Reset(f);
1748     while not EOF(f) do
1749     begin
1750       ReadLn(f, s);
1751       len := Length(s);
1752       if len > 0 then
1753       begin
1754         i := 1;
1755         (* skip spaces *)
1756         while (i <= len) and (s[i] <= ' ') do inc(i);
1757         (* skip comments *)
1758         if (i <= len) and ((s[i] <> '#') and ((i + 1 > len) or (s[i] <> '/') or (s[i + 1] <> '/'))) then
1759           g_Console_Process(s, True)
1760       end
1761     end;
1762     CloseFile(f)
1763   end
1764 end;
1765
1766 procedure g_Console_WriteConfig (filename: String);
1767   var f: TextFile; i, j: Integer; act: AnsiString;
1768 begin
1769   AssignFile(f, filename);
1770   Rewrite(f);
1771   WriteLn(f, '// generated by doom2d, do not modify');
1772   WriteLn(f, 'unbindall');
1773   for i := 0 to e_MaxInputKeys - 1 do
1774   begin
1775     if Length(gInputBinds[i].commands) > 0 then
1776     begin
1777       act := gInputBinds[i].commands[0];
1778       for j := 1 to High(gInputBinds[i].commands) do
1779         act := act + '; ' + gInputBinds[i].commands[j];
1780       WriteLn(f, 'bind "', LowerCase(e_KeyNames[i]), '" "', act, '"')
1781     end
1782   end;
1783   for i := 0 to High(commands) do
1784   begin
1785     if not commands[i].cheat then
1786     begin
1787       if @commands[i].procEx = @boolVarHandler then
1788       begin
1789         if PBoolean(commands[i].ptr)^ then j := 1 else j := 0;
1790         WriteLn(f, commands[i].cmd, ' "', j, '"')
1791       end
1792       else if @commands[i].procEx = @intVarHandler then
1793       begin
1794         WriteLn(f, commands[i].cmd, ' "', PInteger(commands[i].ptr)^, '"')
1795       end
1796       else if @commands[i].procEx = @singleVarHandler then
1797       begin
1798         WriteLn(f, commands[i].cmd, ' "', PVarSingle(commands[i].ptr).val^:0:6, '"')
1799       end
1800     end
1801   end;
1802   CloseFile(f)
1803 end;
1804
1805
1806 end.