(* * Hedgewars, a worms-like game * Copyright (c) 2004-2007 Andrey Korotaev <unC0Rr@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA *)unit uKeys;interfaceuses uConsts;{$INCLUDE options.inc}type TBinds = array[0..cKeyMaxIndex] of shortstring;function KeyNameToCode(name: string): word;procedure ProcessKbd;procedure ResetKbd;procedure InitKbdKeyTable;procedure SetBinds(var binds: TBinds);procedure SetDefaultBinds;var KbdKeyPressed: boolean;implementationuses SDLh, uTeams, uConsole, uMisc;const KeyNumber = 1024;type TKeyboardState = array[0..cKeyMaxIndex] of Byte;var tkbd: TKeyboardState; KeyNames: array [0..cKeyMaxIndex] of string[15]; DefaultBinds, CurrentBinds: TBinds;function KeyNameToCode(name: string): word;var Result: Word;beginResult:= cKeyMaxIndex;while (Result > 0) and (KeyNames[Result] <> name) do dec(Result);KeyNameToCode:= Resultend;procedure ProcessKbd;var i: LongInt; s: shortstring; pkbd: PByteArray; Trusted: boolean;beginKbdKeyPressed:= false;Trusted:= (CurrentTeam <> nil) and (not CurrentTeam^.ExtDriven) and (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].BotLevel = 0);pkbd:= SDL_GetKeyState(nil);i:= SDL_GetMouseState(nil, nil);pkbd^[1]:= (i and 1);pkbd^[2]:= ((i shr 1) and 1);pkbd^[3]:= ((i shr 2) and 1);for i:= 1 to cKeyMaxIndex do if CurrentBinds[i][0] <> #0 then begin if (i > 3) and (pkbd^[i] <> 0) then KbdKeyPressed:= true; if CurrentBinds[i][1] = '+' then begin if (pkbd^[i] <> 0)and(tkbd[i] = 0) then ParseCommand(CurrentBinds[i], Trusted) else if (pkbd^[i] = 0)and(tkbd[i] <> 0) then begin s:= CurrentBinds[i]; s[1]:= '-'; ParseCommand(s, true) end; end else if (tkbd[i] = 0) and (pkbd^[i] <> 0) then ParseCommand(CurrentBinds[i], Trusted); tkbd[i]:= pkbd^[i] endend;procedure ResetKbd;var i, t: LongInt; pkbd: PByteArray;beginpkbd:= PByteArray(SDL_GetKeyState(@i));TryDo(i < cKeyMaxIndex, 'SDL keys number is more than expected (' + inttostr(i) + ')', true);for t:= 0 to Pred(i) do tkbd[i]:= pkbd^[i]end;procedure InitKbdKeyTable;var i, t: LongInt; s: string[15];beginKeyNames[1]:= 'mousel';KeyNames[2]:= 'mousem';KeyNames[3]:= 'mouser';for i:= 4 to cKeyMaxIndex do begin s:= SDL_GetKeyName(i); if s = 'unknown key' then KeyNames[i]:= '' else begin for t:= 1 to Length(s) do if s[t] = ' ' then s[t]:= '_'; KeyNames[i]:= s end; end;DefaultBinds[ 27]:= 'quit';DefaultBinds[ 48]:= '+volup';DefaultBinds[ 57]:= '+voldown';DefaultBinds[ 99]:= 'capture';DefaultBinds[102]:= 'fullscr';DefaultBinds[104]:= 'findhh';DefaultBinds[112]:= 'pause';DefaultBinds[115]:= '+speedup';DefaultBinds[127]:= 'rotmask';SetDefaultBindsend;procedure SetBinds(var binds: TBinds);beginCurrentBinds:= bindsend;procedure SetDefaultBinds;beginCurrentBinds:= DefaultBindsend;initializationend.