hedgewars/fMisc.pas
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(*
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 * Hedgewars, a worms-like game
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 * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * Distributed under the terms of the BSD-modified licence:
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * with the Software without restriction, including without limitation the
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 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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 * sell copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *)
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unit fMisc;
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{$J+}
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interface
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uses uConsts, Windows;
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const
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      fWriteDemo: boolean = false;
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type
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      TGameType = (gtLocal, gtNet, gtDemo);
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      TCommandHandler = procedure (s: shortstring);
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procedure ExecCFG(FileName: String);
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procedure AssignDemoFile(Filename: shortstring);
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procedure WriteRawToDemo(s: shortstring);
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procedure WriteStrToDemo(s: shortstring);
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procedure CloseDemoFile;
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procedure GenRandomSeed;
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procedure SaveSettings;
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procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler);
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function MainWndProc(hwnd: HWND;  Message: UINT;  wParam: WPARAM;  lParam: LPARAM): LRESULT; stdcall;
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procedure LoadOwnerBitmap(var bmp: HBITMAP; name: string; var dc: HDC; owner:cardinal );
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procedure DoInit;
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procedure InitWSA;
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var
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    seed: shortstring;
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    GameType: TGameType;
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implementation
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uses fIPC, uRandom, IniFiles, SysUtils, Messages, fGUI, fNet, WinSock, fOptionsGUI;
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var fDemo: file;
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procedure ExecCFG(FileName: String);
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var f: textfile;
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    s: shortstring;
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begin
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AssignFile(f, FileName);
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{$I-}
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Reset(f);
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{$I+}
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if IOResult<>0 then SendIPC('ECannot open file: "' + FileName + '"');
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while not eof(f) do
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      begin
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      ReadLn(f, s);
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      if (s[0]<>#0)and(s[1]<>';') then SendIPC('e' + s);
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      end;
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CloseFile(f)
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end;
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procedure AssignDemoFile(Filename: shortstring);
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begin
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Assign(fDemo, Filename);
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Rewrite(fDemo, 1)
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end;
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procedure WriteRawToDemo(s: shortstring);
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begin
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if not fWriteDemo then exit;
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BlockWrite(fDemo, s[0], Succ(byte(s[0])))
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end;
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procedure WriteStrToDemo(s: shortstring);
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begin
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if not fWriteDemo then exit;
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BlockWrite(fDemo, s[1], byte(s[0]))
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end;
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procedure CloseDemoFile;
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begin
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CloseFile(fDemo)
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end;
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procedure GenRandomSeed;
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var i: integer;
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begin
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seed[0]:= chr(7 + GetRandom(6));
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for i:= 1 to byte(seed[0]) do seed[i]:= chr(byte('A') + GetRandom(26));
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seed:= '('+seed+')'
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end;
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procedure SaveSettings;
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var inif: TIniFile;
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begin
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inif:= TIniFile.Create(ExtractFilePath(ParamStr(0))+'hw.ini');
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inif.WriteInteger('Misc', 'ResIndex', SendMessage(HSetResEdit, CB_GETCURSEL, 0, 0));
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inif.WriteInteger('Misc', 'EnableSound', SendMessage(HSetSndCheck, BM_GETCHECK, 0, 0));
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inif.WriteInteger('Misc', 'Fullscreen', SendMessage(HFullScrCheck, BM_GETCHECK, 0, 0));
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inif.UpdateFile;
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inif.Free
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end;
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procedure SplitStream2Commands(var ss: string; Handler: TCommandHandler);
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var s: shortstring;
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begin
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while (Length(ss) > 1)and(Length(ss) > byte(ss[1])) do
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      begin
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      s:= copy(ss, 2, byte(ss[1]));
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      Delete(ss, 1, Succ(byte(ss[1])));
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      Handler(s)
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      end;
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end;
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function MainWndProc(hwnd: HWND;  Message: UINT;  wParam: WPARAM;  lParam: LPARAM): LRESULT; stdcall;
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begin
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case Message of
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     WM_ASYNC_IPCEVENT: IPCEvent(wParam, lParam);
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     WM_ASYNC_NETEVENT: NetEvent(wParam, lParam);
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     WM_COMMAND : DoControlPress(wParam, lParam);
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     WM_DRAWITEM: DoDrawButton(wParam,PDRAWITEMSTRUCT(lParam));
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     WM_CLOSE   : PostQuitMessage(0);
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     WM_DESTROY : if hwnd = hwndMain then DoDestroy
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     end;
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Result:= DefWindowProc(hwnd, Message, wParam,lParam)
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end;
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procedure LoadOwnerBitmap(var bmp: HBITMAP; name: string; var dc: HDC; owner:cardinal );
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begin
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bmp := LoadImage(0,PChar(name), IMAGE_BITMAP,0,0,LR_LOADFROMFILE);
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if bmp = 0 then
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   begin
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   MessageBox(hwndMain, PChar(name + ' not found'), 'damn', MB_OK);
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   PostQuitMessage(0);
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   end;
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dc:=CreateCompatibleDC(GetDC(owner));
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SelectObject(dc,bmp);
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end;
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procedure DoInit;
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var sr: TSearchRec;
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    i: integer;
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    inif: TIniFile;
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    p: TPoint;
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begin
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GetCursorPos(p);
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SetRandomParams(IntToStr(GetTickCount), IntToStr(p.X)+'(ρευσ)'+IntToStr(p.Y));
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i:= FindFirst('Data\Maps\*', faDirectory, sr);
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while i=0 do
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      begin
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      if sr.Name[1]<>'.' then ;//LBMaps.Items.Add(sr.Name);
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      i:= FindNext(sr)
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      end;
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FindClose(sr);
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inif:= TIniFile.Create(ExtractFilePath(ParamStr(0))+'hw.ini');
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i:= inif.ReadInteger('Misc', 'ResIndex', 0);
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if inif.ReadBool('Misc', 'EnableSound', true) then SendMessage(HSetSndCheck,BM_SETCHECK,BST_CHECKED,0);
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if inif.ReadBool('Misc', 'Fullscreen', true) then SendMessage(HFullScrCheck,BM_SETCHECK,BST_CHECKED,0);
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if (i>=0)and(i<=3) then SendMessage(HSetResEdit,CB_SETCURSEL,i,0);
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SetWindowText(HNetIPEdit,PChar(inif.ReadString('Net','IP'  , ''       )));
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SetWindowText(HNetNameEdit,PChar(inif.ReadString('Net','Nick', 'Unnamed')));
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inif.Free;
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SendMessage(HSetDemoCheck, BM_SETCHECK, BST_CHECKED, 0);
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end;
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procedure InitWSA;
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var stWSADataTCPIP: WSADATA;
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begin
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if WSAStartup($0101, stWSADataTCPIP)<>0 then
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   begin
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   MessageBox(0, 'WSAStartup error !', 'NET ERROR!!!', 0);
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   halt
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   end;
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if not InitIPCServer then
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   begin
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   MessageBox(0, 'Error on init IPC server!', 'IPC Error', 0);
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   halt
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   end
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end;
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end.