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(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   end
 662 end;
 663
 664 procedure AddCommand(cmd: AnsiString; proc: TCmdProc; ahelp: AnsiString=''; ahidden: Boolean=false; acheat: Boolean=false);
 665 var
 666   a: Integer;
 667   cp: PCommand;
 668 begin
 669   SetLength(commands, Length(commands)+1);
 670   a := High(commands);
 671   cp := @commands[a];
 672   cp.cmd := LowerCase(cmd);
 673   cp.proc := proc;
 674   cp.procEx := nil;
 675   cp.help := ahelp;
 676   cp.hidden := ahidden;
 677   cp.ptr := nil;
 678   cp.msg := '';
 679   cp.cheat := acheat;
 680   cp.action := -1;
 681   cp.player := -1;
 682 end;
 683
 684 procedure AddAction (cmd: AnsiString; action: Integer; help: AnsiString = ''; hidden: Boolean = False; cheat: Boolean = False);
 685   const
 686     PrefixList: array [0..1] of AnsiString = ('+', '-');
 687     PlayerList: array [0..1] of Integer = (1, 2);
 688   var
 689     s: AnsiString;
 690     i: Integer;
 691
 692   procedure NewAction (cmd: AnsiString; player: Integer);
 693     var cp: PCommand;
 694   begin
 695     SetLength(commands, Length(commands) + 1);
 696     cp := @commands[High(commands)];
 697     cp.cmd := LowerCase(cmd);
 698     cp.proc := nil;
 699     cp.procEx := nil;
 700     cp.help := help;
 701     cp.hidden := hidden;
 702     cp.ptr := nil;
 703     cp.msg := '';
 704     cp.cheat := cheat;
 705     cp.action := action;
 706     cp.player := player;
 707   end;
 708
 709 begin
 710   ASSERT(action >= FIRST_ACTION);
 711   ASSERT(action <= LAST_ACTION);
 712   for s in PrefixList do
 713   begin
 714     NewAction(s + cmd, 0);
 715     for i in PlayerList do
 716       NewAction(s + 'p' + IntToStr(i) + '_' + cmd, i - 1)
 717   end
 718 end;
 719
 720 procedure g_Console_Init();
 721   var
 722     a: Integer;
 723 begin
 724   g_Texture_CreateWAD(ID, GameWAD+':TEXTURES\CONSOLE');
 725   Cons_Y := -(gScreenHeight div 2);
 726   gConsoleShow := False;
 727   gChatShow := False;
 728   Cons_Shown := False;
 729   CPos := 1;
 730
 731   for a := 0 to High(MsgArray) do
 732     with MsgArray[a] do
 733     begin
 734       Msg := '';
 735       Time := 0;
 736     end;
 737
 738   AddCommand('segfault', segfault, 'make segfault');
 739
 740   AddCommand('bind', BindCommands);
 741   AddCommand('bindlist', BindCommands);
 742   AddCommand('unbind', BindCommands);
 743   AddCommand('unbindall', BindCommands);
 744   AddCommand('bindkeys', BindCommands);
 745
 746   AddCommand('clear', ConsoleCommands, 'clear console');
 747   AddCommand('clearhistory', ConsoleCommands);
 748   AddCommand('showhistory', ConsoleCommands);
 749   AddCommand('commands', ConsoleCommands);
 750   AddCommand('time', ConsoleCommands);
 751   AddCommand('date', ConsoleCommands);
 752   AddCommand('echo', ConsoleCommands);
 753   AddCommand('dump', ConsoleCommands);
 754   AddCommand('exec', ConsoleCommands);
 755   AddCommand('writeconfig', ConsoleCommands);
 756   AddCommand('alias', ConsoleCommands);
 757   AddCommand('call', ConsoleCommands);
 758   AddCommand('ver', ConsoleCommands);
 759   AddCommand('version', ConsoleCommands);
 760
 761   AddCommand('d_window', DebugCommands);
 762   AddCommand('d_sounds', DebugCommands);
 763   AddCommand('d_frames', DebugCommands);
 764   AddCommand('d_winmsg', DebugCommands);
 765   AddCommand('d_monoff', DebugCommands);
 766   AddCommand('d_botoff', DebugCommands);
 767   AddCommand('d_monster', DebugCommands);
 768   AddCommand('d_health', DebugCommands);
 769   AddCommand('d_player', DebugCommands);
 770   AddCommand('d_joy', DebugCommands);
 771   AddCommand('d_mem', DebugCommands);
 772
 773   AddCommand('p1_name', GameCVars);
 774   AddCommand('p2_name', GameCVars);
 775   AddCommand('p1_color', GameCVars);
 776   AddCommand('p2_color', GameCVars);
 777   AddCommand('r_showtime', GameCVars);
 778   AddCommand('r_showscore', GameCVars);
 779   AddCommand('r_showlives', GameCVars);
 780   AddCommand('r_showstat', GameCVars);
 781   AddCommand('r_showkillmsg', GameCVars);
 782   AddCommand('r_showspect', GameCVars);
 783   AddCommand('r_showping', GameCVars);
 784   AddCommand('g_gamemode', GameCVars);
 785   AddCommand('g_friendlyfire', GameCVars);
 786   AddCommand('g_weaponstay', GameCVars);
 787   AddCommand('g_allow_exit', GameCVars);
 788   AddCommand('g_allow_monsters', GameCVars);
 789   AddCommand('g_bot_vsmonsters', GameCVars);
 790   AddCommand('g_bot_vsplayers', GameCVars);
 791   AddCommand('g_scorelimit', GameCVars);
 792   AddCommand('g_timelimit', GameCVars);
 793   AddCommand('g_maxlives', GameCVars);
 794   AddCommand('g_warmuptime', GameCVars);
 795   AddCommand('net_interp', GameCVars);
 796   AddCommand('net_forceplayerupdate', GameCVars);
 797   AddCommand('net_predictself', GameCVars);
 798   AddCommand('sv_name', GameCVars);
 799   AddCommand('sv_passwd', GameCVars);
 800   AddCommand('sv_maxplrs', GameCVars);
 801   AddCommand('sv_public', GameCVars);
 802   AddCommand('sv_intertime', GameCVars);
 803
 804   AddCommand('quit', GameCommands);
 805   AddCommand('exit', GameCommands);
 806   AddCommand('pause', GameCommands);
 807   AddCommand('endgame', GameCommands);
 808   AddCommand('restart', GameCommands);
 809   AddCommand('addbot', GameCommands);
 810   AddCommand('bot_add', GameCommands);
 811   AddCommand('bot_addlist', GameCommands);
 812   AddCommand('bot_addred', GameCommands);
 813   AddCommand('bot_addblue', GameCommands);
 814   AddCommand('bot_removeall', GameCommands);
 815   AddCommand('chat', GameCommands);
 816   AddCommand('teamchat', GameCommands);
 817   AddCommand('game', GameCommands);
 818   AddCommand('host', GameCommands);
 819   AddCommand('map', GameCommands);
 820   AddCommand('nextmap', GameCommands);
 821   AddCommand('endmap', GameCommands);
 822   AddCommand('goodbye', GameCommands);
 823   AddCommand('suicide', GameCommands);
 824   AddCommand('spectate', GameCommands);
 825   AddCommand('ready', GameCommands);
 826   AddCommand('kick', GameCommands);
 827   AddCommand('kick_id', GameCommands);
 828   AddCommand('ban', GameCommands);
 829   AddCommand('permban', GameCommands);
 830   AddCommand('ban_id', GameCommands);
 831   AddCommand('permban_id', GameCommands);
 832   AddCommand('unban', GameCommands);
 833   AddCommand('connect', GameCommands);
 834   AddCommand('disconnect', GameCommands);
 835   AddCommand('reconnect', GameCommands);
 836   AddCommand('say', GameCommands);
 837   AddCommand('tell', GameCommands);
 838   AddCommand('overtime', GameCommands);
 839   AddCommand('rcon_password', GameCommands);
 840   AddCommand('rcon', GameCommands);
 841   AddCommand('callvote', GameCommands);
 842   AddCommand('vote', GameCommands);
 843   AddCommand('clientlist', GameCommands);
 844   AddCommand('event', GameCommands);
 845   AddCommand('screenshot', GameCommands);
 846   AddCommand('togglechat', GameCommands);
 847   AddCommand('toggleteamchat', GameCommands);
 848   AddCommand('weapon', GameCommands);
 849   AddCommand('p1_weapon', GameCommands);
 850   AddCommand('p2_weapon', GameCommands);
 851
 852   AddCommand('god', GameCheats);
 853   AddCommand('notarget', GameCheats);
 854   AddCommand('give', GameCheats); // "exit" too ;-)
 855   AddCommand('open', GameCheats);
 856   AddCommand('fly', GameCheats);
 857   AddCommand('noclip', GameCheats);
 858   AddCommand('speedy', GameCheats);
 859   AddCommand('jumpy', GameCheats);
 860   AddCommand('noreload', GameCheats);
 861   AddCommand('aimline', GameCheats);
 862   AddCommand('automap', GameCheats);
 863
 864   AddAction('jump', ACTION_JUMP);
 865   AddAction('moveleft', ACTION_MOVELEFT);
 866   AddAction('moveright', ACTION_MOVERIGHT);
 867   AddAction('lookup', ACTION_LOOKUP);
 868   AddAction('lookdown', ACTION_LOOKDOWN);
 869   AddAction('attack', ACTION_ATTACK);
 870   AddAction('scores', ACTION_SCORES);
 871   AddAction('activate', ACTION_ACTIVATE);
 872   AddAction('strafe', ACTION_STRAFE);
 873   AddAction('weapnext', ACTION_WEAPNEXT);
 874   AddAction('weapprev', ACTION_WEAPPREV);
 875
 876   WhitelistCommand('say');
 877   WhitelistCommand('tell');
 878   WhitelistCommand('overtime');
 879   WhitelistCommand('ready');
 880   WhitelistCommand('map');
 881   WhitelistCommand('nextmap');
 882   WhitelistCommand('endmap');
 883   WhitelistCommand('restart');
 884   WhitelistCommand('kick');
 885   WhitelistCommand('ban');
 886
 887   WhitelistCommand('addbot');
 888   WhitelistCommand('bot_add');
 889   WhitelistCommand('bot_addred');
 890   WhitelistCommand('bot_addblue');
 891   WhitelistCommand('bot_removeall');
 892
 893   WhitelistCommand('g_gamemode');
 894   WhitelistCommand('g_friendlyfire');
 895   WhitelistCommand('g_weaponstay');
 896   WhitelistCommand('g_allow_exit');
 897   WhitelistCommand('g_allow_monsters');
 898   WhitelistCommand('g_scorelimit');
 899   WhitelistCommand('g_timelimit');
 900
 901   g_Console_ResetBinds;
 902   g_Console_ReadConfig(GameDir + '/dfconfig.cfg');
 903   g_Console_ReadConfig(GameDir + '/autoexec.cfg');
 904
 905   g_Console_Add(Format(_lc[I_CONSOLE_WELCOME], [GAME_VERSION]));
 906   g_Console_Add('');
 907 end;
 908
 909 procedure g_Console_Update();
 910 var
 911   a, b: Integer;
 912 begin
 913   if Cons_Shown then
 914   begin
 915   // Â ïðîöåññå îòêðûòèÿ:
 916     if gConsoleShow and (Cons_Y < 0) then
 917     begin
 918       Cons_Y := Cons_Y+Step;
 919     end;
 920
 921   // Â ïðîöåññå çàêðûòèÿ:
 922     if (not gConsoleShow) and
 923        (Cons_Y > -(gScreenHeight div 2)) then
 924       Cons_Y := Cons_Y-Step;
 925
 926   // Îêîí÷àòåëüíî îòêðûëàñü:
 927     if Cons_Y > 0 then
 928       Cons_Y := 0;
 929
 930   // Îêîí÷àòåëüíî çàêðûëàñü:
 931     if Cons_Y <= (-(gScreenHeight div 2)) then
 932     begin
 933       Cons_Y := -(gScreenHeight div 2);
 934       Cons_Shown := False;
 935     end;
 936   end;
 937
 938   a := 0;
 939   while a <= High(MsgArray) do
 940   begin
 941     if MsgArray[a].Time > 0 then
 942     begin
 943       if MsgArray[a].Time = 1 then
 944         begin
 945           if a < High(MsgArray) then
 946           begin
 947             for b := a to High(MsgArray)-1 do
 948               MsgArray[b] := MsgArray[b+1];
 949
 950             MsgArray[High(MsgArray)].Time := 0;
 951
 952             a := a - 1;
 953           end;
 954         end
 955       else
 956         Dec(MsgArray[a].Time);
 957     end;
 958
 959     a := a + 1;
 960   end;
 961 end;
 962
 963
 964 procedure drawConsoleText ();
 965 var
 966   CWidth, CHeight: Byte;
 967   ty: Integer;
 968   sp, ep: LongWord;
 969   skip: Integer;
 970
 971   procedure putLine (sp, ep: LongWord);
 972   var
 973     p: LongWord;
 974     wdt, cw: Integer;
 975   begin
 976     p := sp;
 977     wdt := 0;
 978     while p <> ep do
 979     begin
 980       cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
 981       if wdt+cw > gScreenWidth-8 then break;
 982       //e_TextureFontPrintChar(X, Y: Integer; Ch: Char; FontID: DWORD; Shadow: Boolean = False);
 983       Inc(wdt, cw);
 984       cbufNext(p);
 985     end;
 986     if p <> ep then putLine(p, ep); // do rest of the line first
 987     // now print our part
 988     if skip = 0 then
 989     begin
 990       ep := p;
 991       p := sp;
 992       wdt := 2;
 993       while p <> ep do
 994       begin
 995         cw := e_TextureFontCharWidth(cbufAt(p), gStdFont);
 996         e_TextureFontPrintCharEx(wdt, ty, cbufAt(p), gStdFont);
 997         Inc(wdt, cw);
 998         cbufNext(p);
 999       end;
1000       Dec(ty, CHeight);
1001     end
1002     else
1003     begin
1004       Dec(skip);
1005     end;
1006   end;
1007
1008 begin
1009   e_TextureFontGetSize(gStdFont, CWidth, CHeight);
1010   ty := (gScreenHeight div 2)-4-2*CHeight-Abs(Cons_Y);
1011   skip := conSkipLines;
1012   cbufLastLine(sp, ep);
1013   repeat
1014     putLine(sp, ep);
1015     if ty+CHeight <= 0 then break;
1016   until not cbufLineUp(sp, ep);
1017 end;
1018
1019 procedure g_Console_Draw();
1020 var
1021   CWidth, CHeight: Byte;
1022   mfW, mfH: Word;
1023   a, b: Integer;
1024 begin
1025   e_TextureFontGetSize(gStdFont, CWidth, CHeight);
1026
1027   for a := 0 to High(MsgArray) do
1028     if MsgArray[a].Time > 0 then
1029       e_TextureFontPrintFmt(0, CHeight*a, MsgArray[a].Msg,
1030         gStdFont, True);
1031
1032   if not Cons_Shown then
1033   begin
1034     if gChatShow then
1035     begin
1036       if gChatTeam then
1037       begin
1038         e_TextureFontPrintEx(0, gScreenHeight - CHeight - 1, 'say team> ' + Line,
1039           gStdFont, 255, 255, 255, 1, True);
1040         e_TextureFontPrintEx((CPos + 9)*CWidth, gScreenHeight - CHeight - 1, '_',
1041           gStdFont, 255, 255, 255, 1, True);
1042       end
1043       else
1044       begin
1045         e_TextureFontPrintEx(0, gScreenHeight - CHeight - 1, 'say> ' + Line,
1046           gStdFont, 255, 255, 255, 1, True);
1047         e_TextureFontPrintEx((CPos + 4)*CWidth, gScreenHeight - CHeight - 1, '_',
1048           gStdFont, 255, 255, 255, 1, True);
1049       end;
1050     end;
1051     Exit;
1052   end;
1053
1054   if gDebugMode then
1055   begin
1056     e_CharFont_GetSize(gMenuFont, DEBUG_STRING, mfW, mfH);
1057     a := (gScreenWidth - 2*mfW) div 2;
1058     b := Cons_Y + ((gScreenHeight div 2) - 2*mfH) div 2;
1059     e_CharFont_PrintEx(gMenuFont, a div 2, b div 2, DEBUG_STRING,
1060                        _RGB(128, 0, 0), 2.0);
1061   end;
1062
1063   e_DrawSize(ID, 0, Cons_Y, Alpha, False, False, gScreenWidth, gScreenHeight div 2);
1064   e_TextureFontPrint(0, Cons_Y+(gScreenHeight div 2)-CHeight-4, '> '+Line, gStdFont);
1065
1066   drawConsoleText();
1067   (*
1068   if ConsoleHistory <> nil then
1069   begin
1070     b := 0;
1071     if CHeight > 0 then
1072       if Length(ConsoleHistory) > ((gScreenHeight div 2) div CHeight)-1 then
1073         b := Length(ConsoleHistory)-((gScreenHeight div 2) div CHeight)+1;
1074
1075     b := Max(b-Offset, 0);
1076     d := Max(High(ConsoleHistory)-Offset, 0);
1077
1078     c := 2;
1079     for a := d downto b do
1080     begin
1081       e_TextureFontPrintFmt(0, (gScreenHeight div 2)-4-c*CHeight-Abs(Cons_Y), ConsoleHistory[a],
1082                            gStdFont, True);
1083       c := c + 1;
1084     end;
1085   end;
1086   *)
1087
1088   e_TextureFontPrint((CPos+1)*CWidth, Cons_Y+(gScreenHeight div 2)-21, '_', gStdFont);
1089 end;
1090
1091 procedure g_Console_Switch();
1092 begin
1093   gChatShow := False;
1094   gConsoleShow := not gConsoleShow;
1095   Cons_Shown := True;
1096   g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1097 end;
1098
1099 procedure g_Console_Chat_Switch(Team: Boolean = False);
1100 begin
1101   if not g_Game_IsNet then Exit;
1102   gConsoleShow := False;
1103   gChatShow := not gChatShow;
1104   gChatTeam := Team;
1105   Line := '';
1106   CPos := 1;
1107   g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1108 end;
1109
1110 procedure g_Console_Char(C: AnsiChar);
1111 begin
1112 //  if gChatShow then
1113 //    Exit;
1114   Insert(C, Line, CPos);
1115   CPos := CPos + 1;
1116 end;
1117
1118
1119 var
1120   tcomplist: array of AnsiString = nil;
1121   tcompidx: array of Integer = nil;
1122
1123 procedure Complete ();
1124 var
1125   i, c: Integer;
1126   tused: Integer;
1127   ll, lpfx, cmd: AnsiString;
1128 begin
1129   if (Length(Line) = 0) then
1130   begin
1131     g_Console_Add('');
1132     for i := 0 to High(commands) do
1133     begin
1134       // hidden commands are hidden when cheats aren't enabled
1135       if commands[i].hidden and not conIsCheatsEnabled then continue;
1136       if (Length(commands[i].help) > 0) then
1137       begin
1138         g_Console_Add('  '+commands[i].cmd+' -- '+commands[i].help);
1139       end
1140       else
1141       begin
1142         g_Console_Add('  '+commands[i].cmd);
1143       end;
1144     end;
1145     exit;
1146   end;
1147
1148   ll := LowerCase(Line);
1149   lpfx := '';
1150
1151   if (Length(ll) > 1) and (ll[Length(ll)] = ' ') then
1152   begin
1153     ll := Copy(ll, 0, Length(ll)-1);
1154     for i := 0 to High(commands) do
1155     begin
1156       // hidden commands are hidden when cheats aren't enabled
1157       if commands[i].hidden and not conIsCheatsEnabled then continue;
1158       if (commands[i].cmd = ll) then
1159       begin
1160         if (Length(commands[i].help) > 0) then
1161         begin
1162           g_Console_Add('  '+commands[i].cmd+' -- '+commands[i].help);
1163         end;
1164       end;
1165     end;
1166     exit;
1167   end;
1168
1169   // build completion list
1170   tused := 0;
1171   for i := 0 to High(commands) do
1172   begin
1173     // hidden commands are hidden when cheats aren't enabled
1174     if commands[i].hidden and not conIsCheatsEnabled then continue;
1175     cmd := commands[i].cmd;
1176     if (Length(cmd) >= Length(ll)) and (ll = Copy(cmd, 0, Length(ll))) then
1177     begin
1178       if (tused = Length(tcomplist)) then
1179       begin
1180         SetLength(tcomplist, Length(tcomplist)+128);
1181         SetLength(tcompidx, Length(tcompidx)+128);
1182       end;
1183       tcomplist[tused] := cmd;
1184       tcompidx[tused] := i;
1185       Inc(tused);
1186       if (Length(cmd) > Length(lpfx)) then lpfx := cmd;
1187     end;
1188   end;
1189
1190   // get longest prefix
1191   for i := 0 to tused-1 do
1192   begin
1193     cmd := tcomplist[i];
1194     for c := 1 to Length(lpfx) do
1195     begin
1196       if (c > Length(cmd)) then break;
1197       if (cmd[c] <> lpfx[c]) then begin lpfx := Copy(lpfx, 0, c-1); break; end;
1198     end;
1199   end;
1200
1201   if (tused = 0) then exit;
1202
1203   if (tused = 1) then
1204   begin
1205     Line := tcomplist[0]+' ';
1206     CPos := Length(Line)+1;
1207   end
1208   else
1209   begin
1210     // has longest prefix?
1211     if (Length(lpfx) > Length(ll)) then
1212     begin
1213       Line := lpfx;
1214       CPos:= Length(Line)+1;
1215     end
1216     else
1217     begin
1218       g_Console_Add('');
1219       for i := 0 to tused-1 do
1220       begin
1221         if (Length(commands[tcompidx[i]].help) > 0) then
1222         begin
1223           g_Console_Add('  '+tcomplist[i]+' -- '+commands[tcompidx[i]].help);
1224         end
1225         else
1226         begin
1227           g_Console_Add('  '+tcomplist[i]);
1228         end;
1229       end;
1230     end;
1231   end;
1232 end;
1233
1234
1235 procedure g_Console_Control(K: Word);
1236 begin
1237   case K of
1238     IK_BACKSPACE:
1239       if (Length(Line) > 0) and (CPos > 1) then
1240       begin
1241         Delete(Line, CPos-1, 1);
1242         CPos := CPos-1;
1243       end;
1244     IK_DELETE:
1245       if (Length(Line) > 0) and (CPos <= Length(Line)) then
1246         Delete(Line, CPos, 1);
1247     IK_LEFT, IK_KPLEFT, VK_LEFT:
1248       if CPos > 1 then
1249         CPos := CPos - 1;
1250     IK_RIGHT, IK_KPRIGHT, VK_RIGHT:
1251       if CPos <= Length(Line) then
1252         CPos := CPos + 1;
1253     IK_RETURN, IK_KPRETURN, VK_OPEN, VK_FIRE:
1254     begin
1255       if Cons_Shown then
1256         g_Console_Process(Line)
1257       else
1258         if gChatShow then
1259         begin
1260           if (Length(Line) > 0) and g_Game_IsNet then
1261           begin
1262             if gChatTeam then
1263             begin
1264               if g_Game_IsClient then
1265                 MC_SEND_Chat(b_Text_Format(Line), NET_CHAT_TEAM)
1266               else
1267                 MH_SEND_Chat('[' + gPlayer1Settings.name + ']: ' + b_Text_Format(Line),
1268                   NET_CHAT_TEAM, gPlayer1Settings.Team);
1269             end
1270             else
1271             begin
1272               if g_Game_IsClient then
1273                 MC_SEND_Chat(b_Text_Format(Line), NET_CHAT_PLAYER)
1274               else
1275                 MH_SEND_Chat('[' + gPlayer1Settings.name + ']: ' + b_Text_Format(Line),
1276                 NET_CHAT_PLAYER);
1277             end;
1278           end;
1279
1280           Line := '';
1281           CPos := 1;
1282           gChatShow := False;
1283           gJustChatted := True;
1284           g_Touch_ShowKeyboard(gConsoleShow or gChatShow);
1285         end;
1286     end;
1287     IK_TAB:
1288       if not gChatShow then
1289         Complete();
1290     IK_DOWN, IK_KPDOWN, VK_DOWN:
1291       if not gChatShow then
1292         if (CommandHistory <> nil) and
1293            (CmdIndex < Length(CommandHistory)) then
1294         begin
1295           if CmdIndex < Length(CommandHistory)-1 then
1296             CmdIndex := CmdIndex + 1;
1297           Line := CommandHistory[CmdIndex];
1298           CPos := Length(Line) + 1;
1299         end;
1300     IK_UP, IK_KPUP, VK_UP:
1301       if not gChatShow then
1302         if (CommandHistory <> nil) and
1303            (CmdIndex <= Length(CommandHistory)) then
1304         begin
1305           if CmdIndex > 0 then
1306             CmdIndex := CmdIndex - 1;
1307           Line := CommandHistory[CmdIndex];
1308           Cpos := Length(Line) + 1;
1309         end;
1310     IK_PAGEUP, IK_KPPAGEUP, VK_PREV: // PgUp
1311       if not gChatShow then Inc(conSkipLines);
1312     IK_PAGEDN, IK_KPPAGEDN, VK_NEXT: // PgDown
1313       if not gChatShow and (conSkipLines > 0) then Dec(conSkipLines);
1314     IK_HOME, IK_KPHOME:
1315       CPos := 1;
1316     IK_END, IK_KPEND:
1317       CPos := Length(Line) + 1;
1318   end;
1319 end;
1320
1321 function GetStr(var Str: AnsiString): AnsiString;
1322 var
1323   a, b: Integer;
1324 begin
1325   Result := '';
1326   if Str[1] = '"' then
1327   begin
1328     for b := 1 to Length(Str) do
1329       if (b = Length(Str)) or (Str[b+1] = '"') then
1330       begin
1331         Result := Copy(Str, 2, b-1);
1332         Delete(Str, 1, b+1);
1333         Str := Trim(Str);
1334         Exit;
1335       end;
1336   end;
1337
1338   for a := 1 to Length(Str) do
1339     if (a = Length(Str)) or (Str[a+1] = ' ') then
1340     begin
1341       Result := Copy(Str, 1, a);
1342       Delete(Str, 1, a+1);
1343       Str := Trim(Str);
1344       Exit;
1345     end;
1346 end;
1347
1348 function ParseString(Str: AnsiString): SSArray;
1349 begin
1350   Result := nil;
1351
1352   Str := Trim(Str);
1353
1354   if Str = '' then
1355     Exit;
1356
1357   while Str <> '' do
1358   begin
1359     SetLength(Result, Length(Result)+1);
1360     Result[High(Result)] := GetStr(Str);
1361   end;
1362 end;
1363
1364 procedure g_Console_Add (L: AnsiString; show: Boolean=false);
1365
1366   procedure conmsg (s: AnsiString);
1367   var
1368     a: Integer;
1369   begin
1370     if length(s) = 0 then exit;
1371     for a := 0 to High(MsgArray) do
1372     begin
1373       with MsgArray[a] do
1374       begin
1375         if Time = 0 then
1376         begin
1377           Msg := s;
1378           Time := MsgTime;
1379           exit;
1380         end;
1381       end;
1382     end;
1383     for a := 0 to High(MsgArray)-1 do MsgArray[a] := MsgArray[a+1];
1384     with MsgArray[High(MsgArray)] do
1385     begin
1386       Msg := L;
1387       Time := MsgTime;
1388     end;
1389   end;
1390
1391 var
1392   f: Integer;
1393 begin
1394   // put it to console
1395   cbufPut(L);
1396   if (length(L) = 0) or ((L[length(L)] <> #10) and (L[length(L)] <> #13)) then cbufPut(#10);
1397
1398   // now show 'em out of console too
1399   show := show and gAllowConsoleMessages;
1400   if show and gShowMessages then
1401   begin
1402     // Âûâîä ñòðîê ñ ïåðåíîñàìè ïî î÷åðåäè
1403     while length(L) > 0 do
1404     begin
1405       f := Pos(#10, L);
1406       if f <= 0 then f := length(L)+1;
1407       conmsg(Copy(L, 1, f-1));
1408       Delete(L, 1, f);
1409     end;
1410   end;
1411
1412   //SetLength(ConsoleHistory, Length(ConsoleHistory)+1);
1413   //ConsoleHistory[High(ConsoleHistory)] := L;
1414
1415   (*
1416 {$IFDEF HEADLESS}
1417   e_WriteLog('CON: ' + L, MSG_NOTIFY);
1418 {$ENDIF}
1419   *)
1420 end;
1421
1422
1423 var
1424   consolewriterLastWasEOL: Boolean = false;
1425
1426 procedure consolewriter (constref buf; len: SizeUInt);
1427 var
1428   b: PByte;
1429 begin
1430   if (len < 1) then exit;
1431   b := PByte(@buf);
1432   consolewriterLastWasEOL := (b[len-1] = 13) or (b[len-1] = 10);
1433   while (len > 0) do
1434   begin
1435     if (b[0] <> 13) and (b[0] <> 10) then
1436     begin
1437       cbufPut(AnsiChar(b[0]));
1438     end
1439     else
1440     begin
1441       if (len > 1) and (b[0] = 13) then begin len -= 1; b += 1; end;
1442       cbufPut(#10);
1443     end;
1444     len -= 1;
1445     b += 1;
1446   end;
1447 end;
1448
1449
1450 // returns formatted string if `writerCB` is `nil`, empty string otherwise
1451 //function formatstrf (const fmt: AnsiString; args: array of const; writerCB: TFormatStrFCallback=nil): AnsiString;
1452 //TFormatStrFCallback = procedure (constref buf; len: SizeUInt);
1453 procedure conwriteln (const s: AnsiString; show: Boolean=false);
1454 begin
1455   g_Console_Add(s, show);
1456 end;
1457
1458
1459 procedure conwritefln (const s: AnsiString; args: array of const; show: Boolean=false);
1460 begin
1461   if show then
1462   begin
1463     g_Console_Add(formatstrf(s, args), true);
1464   end
1465   else
1466   begin
1467     consolewriterLastWasEOL := false;
1468     formatstrf(s, args, consolewriter);
1469     if not consolewriterLastWasEOL then cbufPut(#10);
1470   end;
1471 end;
1472
1473
1474 procedure g_Console_Clear();
1475 begin
1476   //ConsoleHistory := nil;
1477   cbufClear();
1478   conSkipLines := 0;
1479 end;
1480
1481 procedure AddToHistory(L: AnsiString);
1482 var
1483   len: Integer;
1484 begin
1485   len := Length(CommandHistory);
1486
1487   if (len = 0) or
1488      (LowerCase(CommandHistory[len-1]) <> LowerCase(L)) then
1489   begin
1490     SetLength(CommandHistory, len+1);
1491     CommandHistory[len] := L;
1492   end;
1493
1494   CmdIndex := Length(CommandHistory);
1495 end;
1496
1497 function g_Console_CommandBlacklisted(C: AnsiString): Boolean;
1498 var
1499   Arr: SSArray;
1500   i: Integer;
1501 begin
1502   Result := True;
1503
1504   Arr := nil;
1505
1506   if Trim(C) = '' then
1507     Exit;
1508
1509   Arr := ParseString(C);
1510   if Arr = nil then
1511     Exit;
1512
1513   for i := 0 to High(Whitelist) do
1514     if Whitelist[i] = LowerCase(Arr[0]) then
1515       Result := False;
1516 end;
1517
1518 procedure g_Console_Process(L: AnsiString; quiet: Boolean = False);
1519 var
1520   Arr: SSArray;
1521   i: Integer;
1522 begin
1523   Arr := nil;
1524
1525   if Trim(L) = '' then
1526     Exit;
1527
1528   conSkipLines := 0; // "unscroll"
1529
1530   if L = 'goobers' then
1531   begin
1532     Line := '';
1533     CPos := 1;
1534     gCheats := true;
1535     g_Console_Add('Your memory serves you well.');
1536     exit;
1537   end;
1538
1539   if not quiet then
1540   begin
1541     g_Console_Add('> '+L);
1542     Line := '';
1543     CPos := 1;
1544   end;
1545
1546   Arr := ParseString(L);
1547   if Arr = nil then
1548     Exit;
1549
1550   if commands = nil then
1551     Exit;
1552
1553   if not quiet then
1554     AddToHistory(L);
1555
1556   for i := 0 to High(commands) do
1557   begin
1558     if commands[i].cmd = LowerCase(Arr[0]) then
1559     begin
1560       if commands[i].action >= 0 then
1561       begin
1562         if bindProcess then
1563         begin
1564           if bindDown then
1565             gPlayerAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+'
1566           else
1567             gPlayerAction[commands[i].player, commands[i].action] := gDefaultAction[commands[i].player, commands[i].action]
1568         end
1569         else
1570         begin
1571           gPlayerAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+';
1572           gDefaultAction[commands[i].player, commands[i].action] := commands[i].cmd[1] = '+'
1573         end;
1574         exit
1575       end
1576       else if bindProcess and not bindDown then
1577       begin
1578         (* command is not action, so do not execute it again after button release *)
1579         exit
1580       end;
1581
1582       if assigned(commands[i].procEx) then
1583       begin
1584         commands[i].procEx(@commands[i], Arr);
1585         exit
1586       end;
1587       if assigned(commands[i].proc) then
1588       begin
1589         commands[i].proc(Arr);
1590         exit
1591       end
1592     end
1593   end;
1594
1595   g_Console_Add(Format(_lc[I_CONSOLE_UNKNOWN], [Arr[0]]));
1596 end;
1597
1598
1599 function g_Console_Interactive: Boolean;
1600 begin
1601   Result := not bindProcess
1602 end;
1603
1604 procedure g_Console_BindKey (key: Integer; cmd: AnsiString);
1605 begin
1606   //e_LogWritefln('bind "%s" "%s" <%s>', [LowerCase(e_KeyNames[key]), cmd, key]);
1607   ASSERT(key >= 0);
1608   ASSERT(key < e_MaxInputKeys);
1609   if key > 0 then
1610     gInputBinds[key].commands := ParseAlias(cmd)
1611 end;
1612
1613 function g_Console_FindBind (n: Integer; cmd: AnsiString): Integer;
1614   var i: Integer;
1615 begin
1616   ASSERT(n >= 1);
1617   result := 0;
1618   if commands = nil then Exit;
1619   i := 0;
1620   cmd := LowerCase(cmd);
1621   while (n >= 1) and (i < e_MaxInputKeys) do
1622   begin
1623     if (Length(gInputBinds[i].commands) = 1) and (gInputBinds[i].commands[0] = cmd) then
1624     begin
1625       result := i;
1626       dec(n)
1627     end;
1628     inc(i)
1629   end;
1630   if n >= 1 then
1631     result := 0
1632 end;
1633
1634 function g_Console_Action (action: Integer): Boolean;
1635   var i, len: Integer;
1636 begin
1637   ASSERT(action >= FIRST_ACTION);
1638   ASSERT(action <= LAST_ACTION);
1639   i := 0;
1640   len := Length(gPlayerAction);
1641   while (i < len) and (not gPlayerAction[i, action]) do inc(i);
1642   Result := i < len
1643 end;
1644
1645 procedure g_Console_ProcessBind (key: Integer; down: Boolean);
1646   var i: Integer;
1647 begin
1648   if (not gChatShow) and (not gConsoleShow) and (key >= 0) and (key < e_MaxInputKeys) and (gInputBinds[key].commands <> nil) then
1649   begin
1650     bindDown := down;
1651     bindProcess := True;
1652     for i := 0 to High(gInputBinds[key].commands) do
1653       g_Console_Process(gInputBinds[key].commands[i], True);
1654     bindProcess := False;
1655   end
1656 end;
1657
1658 procedure g_Console_ResetBinds;
1659   var i: Integer;
1660 begin
1661   for i := 0 to e_MaxInputKeys - 1 do
1662     g_Console_BindKey(i, '');
1663
1664   g_Console_BindKey(IK_A, '+p1_moveleft');
1665   g_Console_BindKey(IK_D, '+p1_moveright');
1666   g_Console_BindKey(IK_W, '+p1_lookup');
1667   g_Console_BindKey(IK_S, '+p1_lookdown');
1668   g_Console_BindKey(IK_SPACE, '+p1_jump');
1669   g_Console_BindKey(IK_H, '+p1_attack');
1670   g_Console_BindKey(IK_J, '+p1_activate');
1671   g_Console_BindKey(IK_E, '+p1_weapnext');
1672   g_Console_BindKey(IK_Q, '+p1_weapprev');
1673   g_Console_BindKey(IK_ALT, '+p1_strafe');
1674   g_Console_BindKey(IK_1, 'p1_weapon 1');
1675   g_Console_BindKey(IK_2, 'p1_weapon 2');
1676   g_Console_BindKey(IK_3, 'p1_weapon 3');
1677   g_Console_BindKey(IK_4, 'p1_weapon 4');
1678   g_Console_BindKey(IK_5, 'p1_weapon 5');
1679   g_Console_BindKey(IK_6, 'p1_weapon 6');
1680   g_Console_BindKey(IK_7, 'p1_weapon 7');
1681   g_Console_BindKey(IK_8, 'p1_weapon 8');
1682   g_Console_BindKey(IK_9, 'p1_weapon 9');
1683   g_Console_BindKey(IK_0, 'p1_weapon 10');
1684   g_Console_BindKey(IK_MINUS, 'p1_weapon 11');
1685   g_Console_BindKey(IK_T, 'togglechat');
1686   g_Console_BindKey(IK_Y, 'toggleteamchat');
1687   g_Console_BindKey(IK_F11, 'screenshot');
1688   g_Console_BindKey(IK_TAB, '+p1_scores');
1689   g_Console_BindKey(IK_PAUSE, 'pause');
1690   g_Console_BindKey(IK_F1, 'vote');
1691
1692   (* for i := 0 to e_MaxJoys - 1 do *)
1693   for i := 0 to 1 do
1694   begin
1695     g_Console_BindKey(e_JoyAxisToKey(i, 0, 0), '+p' + IntToStr(i mod 2 + 1) + '_moveleft');
1696     g_Console_BindKey(e_JoyAxisToKey(i, 0, 1), '+p' + IntToStr(i mod 2 + 1) + '_moveright');
1697     g_Console_BindKey(e_JoyAxisToKey(i, 1, 0), '+p' + IntToStr(i mod 2 + 1) + '_lookup');
1698     g_Console_BindKey(e_JoyAxisToKey(i, 1, 1), '+p' + IntToStr(i mod 2 + 1) + '_lookdown');
1699     g_Console_BindKey(e_JoyButtonToKey(i, 2), '+p' + IntToStr(i mod 2 + 1) + '_jump');
1700     g_Console_BindKey(e_JoyButtonToKey(i, 0), '+p' + IntToStr(i mod 2 + 1) + '_attack');
1701     g_Console_BindKey(e_JoyButtonToKey(i, 3), '+p' + IntToStr(i mod 2 + 1) + '_activate');
1702     g_Console_BindKey(e_JoyButtonToKey(i, 1), '+p' + IntToStr(i mod 2 + 1) + '_weapnext');
1703     g_Console_BindKey(e_JoyButtonToKey(i, 4), '+p' + IntToStr(i mod 2 + 1) + '_weapprev');
1704     g_Console_BindKey(e_JoyButtonToKey(i, 7), '+p' + IntToStr(i mod 2 + 1) + '_strafe');
1705   end;
1706
1707   g_Console_BindKey(VK_LEFT, '+moveleft');
1708   g_Console_BindKey(VK_RIGHT, '+moveright');
1709   g_Console_BindKey(VK_UP, '+lookup');
1710   g_Console_BindKey(VK_DOWN, '+lookdown');
1711   g_Console_BindKey(VK_JUMP, '+jump');
1712   g_Console_BindKey(VK_FIRE, '+attack');
1713   g_Console_BindKey(VK_OPEN, '+activate');
1714   g_Console_BindKey(VK_NEXT, '+weapnext');
1715   g_Console_BindKey(VK_PREV, '+weapprev');
1716   g_Console_BindKey(VK_STRAFE, '+strafe');
1717   g_Console_BindKey(VK_0, 'weapon 1');
1718   g_Console_BindKey(VK_1, 'weapon 2');
1719   g_Console_BindKey(VK_2, 'weapon 3');
1720   g_Console_BindKey(VK_3, 'weapon 4');
1721   g_Console_BindKey(VK_4, 'weapon 5');
1722   g_Console_BindKey(VK_5, 'weapon 6');
1723   g_Console_BindKey(VK_6, 'weapon 7');
1724   g_Console_BindKey(VK_7, 'weapon 8');
1725   g_Console_BindKey(VK_8, 'weapon 9');
1726   g_Console_BindKey(VK_9, 'weapon 10');
1727   g_Console_BindKey(VK_A, 'weapon 11');
1728   g_Console_BindKey(VK_CHAT, 'togglechat');
1729   g_Console_BindKey(VK_TEAM, 'toggleteamchat');
1730   g_Console_BindKey(VK_PRINTSCR, 'screenshot');
1731   g_Console_BindKey(VK_STATUS, '+scores');
1732
1733   // VK_CONSOLE
1734   // VK_ESCAPE
1735 end;
1736
1737 procedure g_Console_ReadConfig (filename: String);
1738   var f: TextFile; s: AnsiString; i, len: Integer;
1739 begin
1740   if FileExists(filename) then
1741   begin
1742     AssignFile(f, filename);
1743     Reset(f);
1744     while not EOF(f) do
1745     begin
1746       ReadLn(f, s);
1747       len := Length(s);
1748       if len > 0 then
1749       begin
1750         i := 1;
1751         (* skip spaces *)
1752         while (i <= len) and (s[i] <= ' ') do inc(i);
1753         (* skip comments *)
1754         if (i <= len) and ((s[i] <> '#') and ((i + 1 > len) or (s[i] <> '/') or (s[i + 1] <> '/'))) then
1755           g_Console_Process(s, True)
1756       end
1757     end;
1758     CloseFile(f)
1759   end
1760 end;
1761
1762 procedure g_Console_WriteConfig (filename: String);
1763   var f: TextFile; i, j: Integer; act: AnsiString;
1764 begin
1765   AssignFile(f, filename);
1766   Rewrite(f);
1767   WriteLn(f, '// generated by doom2d, do not modify');
1768   WriteLn(f, 'unbindall');
1769   for i := 0 to e_MaxInputKeys - 1 do
1770   begin
1771     if Length(gInputBinds[i].commands) > 0 then
1772     begin
1773       act := gInputBinds[i].commands[0];
1774       for j := 1 to High(gInputBinds[i].commands) do
1775         act := act + '; ' + gInputBinds[i].commands[j];
1776       WriteLn(f, 'bind ', e_KeyNames[i], ' "', act, '"')
1777     end
1778   end;
1779   for i := 0 to High(commands) do
1780   begin
1781     if not commands[i].cheat then
1782     begin
1783       if @commands[i].procEx = @boolVarHandler then
1784       begin
1785         if PBoolean(commands[i].ptr)^ then j := 1 else j := 0;
1786         WriteLn(f, commands[i].cmd, ' "', j, '"')
1787       end
1788       else if @commands[i].procEx = @intVarHandler then
1789       begin
1790         WriteLn(f, commands[i].cmd, ' "', PInteger(commands[i].ptr)^, '"')
1791       end
1792       else if @commands[i].procEx = @singleVarHandler then
1793       begin
1794         WriteLn(f, commands[i].cmd, ' "', PVarSingle(commands[i].ptr).val^:0:6, '"')
1795       end
1796     end
1797   end;
1798   CloseFile(f)
1799 end;
1800
1801
1802 end.