(*

 * Hedgewars, a worms-like game

 * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * Distributed under the terms of the BSD-modified licence:

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * with the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *)

unit fGUI;

interface

uses Windows;

procedure ProcessMessages;

function GetWindowTextStr(hwnd: HWND): string;

procedure DoControlPress(wParam: WPARAM;  lParam: LPARAM);

procedure DoDrawButton(idCtl: UINT; lpmis: PDrawItemStruct);

procedure LoadGraphics;

procedure DoDestroy;

procedure DoCreateControls;

procedure DoCreateMainWindow;

var hwndMain,hwndOptions: HWND;

var isTerminated: boolean = false;

var //main menu

    bitmap       ,optbmp        ,localbmp      ,netbmp      ,demobmp    ,exitbmp      ,setsbmp      : HBITMAP;

    BackGroundDC ,OptBGroundDC  ,DCLocalGame   ,DCNetGame   ,DCDemoPlay ,DCExitGame   ,DCSettings   : HDC;

                  HLocalGameBtn ,HNetGameBtm ,HDemoBtn   ,HExitGameBtn ,HSettingsBtn, HBGStatic : HWND;

    //other

    HNetIPEdit,HNetIPStatic: HWND;

    HNetNameEdit,HNetNameStatic,HNetConnectionStatic: HWND;

    HNetJoinBtn,HNetBeginBtn,HNetBackBtn:HWND;

    HDemoList,HDemoBeginBtn,HDemoBackBtn,HDemoAllBtn:HWND;

    HSetResEdit,HFullScrCheck,HSetDemoCheck,HSetSndCheck,HSetSaveBtn,HSetBackBtn,HSetShowTeamOptionsBtn:HWND;

    scrx, scry: real;

implementation

uses fConsts, Messages, SysUtils, uConsts, fGame, fNet, fMisc, fOptionsGUI;

function GetWindowTextStr(hwnd: HWND): string;

var i: integer;

begin

i:= GetWindowTextLength(hwnd);

SetLength(Result, i);

GetWindowText(hwnd, PChar(Result), Succ(i))

end;

procedure ProcessMessages;

var Message: Windows.MSG;

begin

if PeekMessage(Message,0,0,0,PM_REMOVE) then

  if Message.message <> WM_QUIT then

    begin

    TranslateMessage(Message);

    DispatchMessage(Message)

    end else isTerminated:= true

end;

procedure HideMain;

begin

ShowWindow(HLocalGameBtn,SW_HIDE);

ShowWindow(HNetGameBtm,SW_HIDE);

ShowWindow(HDemoBtn,SW_HIDE);

ShowWindow(HSettingsBtn,SW_HIDE);

ShowWindow(HExitGameBtn,SW_HIDE)

end;

procedure ShowMain;

begin

ShowWindow(HLocalGameBtn,SW_SHOW);

ShowWindow(HNetGameBtm,SW_SHOW);

ShowWindow(HDemoBtn,SW_SHOW);

ShowWindow(HSettingsBtn,SW_SHOW);

ShowWindow(HExitGameBtn,SW_SHOW);

SetFocus(HLocalGameBtn)

end;

procedure ShowNetGameMenu;

begin

HideMain;

ShowWindow(HNetIPStatic,SW_SHOW);

ShowWindow(HNetIPEdit,SW_SHOW);

ShowWindow(HNetNameStatic,SW_SHOW);

ShowWindow(HNetNameEdit,SW_SHOW);  

ShowWindow(HNetConnectionStatic,SW_SHOW);

ShowWindow(HNetJoinBtn,SW_SHOW);

ShowWindow(HNetBeginBtn,SW_SHOW);

ShowWindow(HNetBackBtn,SW_SHOW);

SetFocus(HNetJoinBtn)

end;

procedure ShowMainFromNetMenu;

begin

ShowWindow(HNetIPEdit,SW_HIDE);

ShowWindow(HNetIPStatic,SW_HIDE);

ShowWindow(HNetNameEdit,SW_HIDE);

ShowWindow(HNetNameStatic,SW_HIDE);

ShowWindow(HNetConnectionStatic,SW_HIDE);

ShowWindow(HNetJoinBtn,SW_HIDE);

ShowWindow(HNetBeginBtn,SW_HIDE);

ShowWindow(HNetBackBtn,SW_HIDE);

ShowMain

end;

procedure ShowDemoMenu;

var i: integer;

    sr: TSearchRec;

begin

SendMessage(HDemoList, LB_RESETCONTENT, 0, 0);

i:= FindFirst(format('%s*.hwd_%d',[Pathz[ptDemos], cNetProtoVersion]), faAnyFile and not faDirectory, sr);

while i = 0 do

      begin

      SendMessage(HDemoList, LB_ADDSTRING, 0, LPARAM(PChar(sr.Name)));

      i:= FindNext(sr)

      end;

FindClose(sr);

HideMain;

ShowWindow(HDemoList,SW_SHOW);

ShowWindow(HDemoBeginBtn,SW_SHOW);

ShowWindow(HDemoAllBtn,SW_SHOW);

ShowWindow(HDemoBackBtn,SW_SHOW);

SetFocus(HDemoList)

end;

procedure ShowMainFromDemoMenu;

begin

ShowWindow(HDemoList,SW_HIDE);

ShowWindow(HDemoBeginBtn,SW_HIDE);

ShowWindow(HDemoAllBtn,SW_HIDE);

ShowWindow(HDemoBackBtn,SW_HIDE);

ShowMain

end;

procedure ShowSettingsMenu;

begin

HideMain;

ShowWindow(HSetResEdit,SW_SHOW);

ShowWindow(HFullScrCheck,SW_SHOW);

ShowWindow(HSetDemoCheck,SW_SHOW);

ShowWindow(HSetSndCheck,SW_SHOW);

ShowWindow(HSetSaveBtn,SW_SHOW);

ShowWindow(HSetBackBtn,SW_SHOW);

ShowWindow(HSetShowTeamOptionsBtn,SW_SHOW);

SetFocus(HSetResEdit)

end;

procedure ShowMainFromSettings;

begin

ShowWindow(HSetResEdit,SW_HIDE);

ShowWindow(HFullScrCheck,SW_HIDE);

ShowWindow(HSetDemoCheck,SW_HIDE);

ShowWindow(HSetSndCheck,SW_HIDE);

ShowWindow(HSetSaveBtn,SW_HIDE);

ShowWindow(HSetBackBtn,SW_HIDE);

ShowWindow(HSetShowTeamOptionsBtn,SW_HIDE);

ShowMain

end;

procedure DoControlPress(wParam: WPARAM;  lParam: LPARAM);

begin

case LOWORD(wParam) of

    cLocalGameBtn : StartLocalGame;

    cNetGameBtn   : ShowNetGameMenu;

    cDemoBtn      : ShowDemoMenu;

    cSettingsBtn  : ShowSettingsMenu;

    cExitGameBtn  : Halt;

    cNetBackBtn   : ShowMainFromNetMenu;

    cNetJoinBtn   : NetConnect;

    cNetBeginBtn  : StartNetGame;

    cDemoBackBtn  : ShowMainFromDemoMenu;

    cDemoAllBtn   : MessageBeep(0);//PlayAllDemos;

    cDemoBeginBtn : StartDemoView;

    cSetSaveBtn   : SaveSettings;

    cSetBackBtn   : ShowMainFromSettings;

    cSetShowTeamOptions : ShowOptionsWindow;

    end

end;

procedure DoDrawButton(idCtl: UINT; lpmis: PDrawItemStruct);

begin

case lpmis.CtlID of

  cLocalGameBtn: StretchBlt(lpmis.hDC,0,0,trunc(309*scrx),trunc(22*scry),DCLocalGame,0,0,309,22,SRCCOPY);

    cNetGameBtn: StretchBlt(lpmis.hDC,0,0,trunc(272*scrx),trunc(22*scry),DCNetGame  ,0,0,272,22,SRCCOPY);

       cDemoBtn: StretchBlt(lpmis.hDC,0,0,trunc(181*scrx),trunc(22*scry),DCDemoPlay ,0,0,181,22,SRCCOPY);

   cSettingsBtn: StretchBlt(lpmis.hDC,0,0,trunc(147*scrx),trunc(22*scry),DCSettings ,0,0,147,22,SRCCOPY);

   cExitGameBtn: StretchBlt(lpmis.hDC,0,0,trunc(272*scrx),trunc(22*scry),DCExitGame ,0,0,272,22,SRCCOPY);

      cBGStatic: StretchBlt(lpmis.hDC,0,0,trunc(1024*scrx),trunc(768*scry),BackGroundDC,0,0,1024,768,SRCCOPY);

   cOptBGStatic: StretchBlt(lpmis.hDC,0,0,trunc(1024*scrx),trunc(768*scry),OptBGroundDC,0,0,1024,768,SRCCOPY);

     end

end;

procedure LoadGraphics;

begin

scrx :=  GetSystemMetrics(SM_CXSCREEN)/1024;

scry :=  GetSystemMetrics(SM_CYSCREEN)/768;

LoadOwnerBitmap(bitmap, cGFXPath + 'front.bmp',      BackGroundDC,hwndMain);

LoadOwnerBitmap(optbmp, cGFXPath + 'TeamSettings.bmp',OptBGroundDC,hwndOptions);

LoadOwnerBitmap(localbmp,cGFXPath + 'startlocal.bmp', DCLocalGame,cLocalGameBtn);

LoadOwnerBitmap(netbmp,  cGFXPath + 'startnet.bmp',   DCNetGame,  cNetGameBtn);

LoadOwnerBitmap(demobmp, cGFXPath + 'playdemo.bmp',   DCDemoPlay, cDemoBtn);

LoadOwnerBitmap(setsbmp, cGFXPath + 'settings.bmp',   DCSettings, cSettingsBtn);

LoadOwnerBitmap(exitbmp, cGFXPath + 'exit.bmp',       DCExitGame, cExitGameBtn);

end;

procedure DoDestroy;

begin

DeleteObject(localbmp);

DeleteObject(optbmp);

DeleteObject(bitmap);

DeleteObject(netbmp);

DeleteObject(demobmp);

DeleteObject(setsbmp);

DeleteObject(bitmap);

DeleteDC(DCLocalGame);

DeleteDC(DCNetGame);

DeleteDC(DCDemoPlay);

DeleteDC(DCSettings);

DeleteDC(BackGroundDC);

DeleteDC(OptBGroundDC)

end;

procedure DoCreateControls;

begin

HBGStatic      := CreateWindow('STATIC','bg image static'  ,WS_CHILD or WS_VISIBLE or SS_OWNERDRAW, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN), hwndMain, cBGStatic, HInstance, nil);

/// main menu ///

HLocalGameBtn  := CreateWindow('button','local game button',WS_CHILD or WS_VISIBLE or BS_OWNERDRAW, trunc(510 * scrx), trunc(400 *scry), trunc(309* scrx) , trunc(22*scry) , hwndMain , cLocalGameBtn, HInstance,  nil );

HNetGameBtm    := CreateWindow('button',  'net game button',WS_CHILD or WS_VISIBLE or BS_OWNERDRAW, trunc(530 * scrx), trunc(450 *scry), trunc(272* scrx) , trunc(22*scry) , hwndMain ,   cNetGameBtn, HInstance,  nil );

HDemoBtn       := CreateWindow('button', 'play demo button',WS_CHILD or WS_VISIBLE or BS_OWNERDRAW, trunc(570 * scrx), trunc(500 *scry), trunc(181* scrx) , trunc(22*scry) , hwndMain ,      cDemoBtn, HInstance,  nil );

HSettingsBtn   := CreateWindow('button', 'settings  button',WS_CHILD or WS_VISIBLE or BS_OWNERDRAW, trunc(590 * scrx), trunc(550 *scry), trunc(147* scrx) , trunc(22*scry) , hwndMain ,  cSettingsBtn, HInstance,  nil );

HExitGameBtn   := CreateWindow('button', 'exit game button',WS_CHILD or WS_VISIBLE or BS_OWNERDRAW, trunc(530 * scrx), trunc(600 *scry), trunc(272* scrx) , trunc(22*scry) , hwndMain ,  cExitGameBtn, HInstance,  nil );

/// local menu ///

/// net menu ///

HNetIPEdit     := CreateWindow('EDIT', '255.255.255.255'   ,WS_CHILD or WS_TABSTOP,                     trunc(570* scrx), trunc(400*scry) , 150 , 16 , hwndMain ,  cNetIpEdit,     HInstance,  nil );

HNetIPStatic   := CreateWindow('STATIC','IP :'             ,WS_CHILD or SS_SIMPLE,                      trunc(520* scrx), trunc(400*scry) , 50  , 16 , hwndMain ,  cNetIpStatic,   HInstance,  nil );

HNetNameEdit   := CreateWindow('EDIT', 'Hedgewarrior'      ,WS_CHILD or WS_TABSTOP,                     trunc(570* scrx), trunc(420*scry) , 150 , 16 , hwndMain ,  cNetNameEdit,   HInstance,  nil );

HNetNameStatic := CreateWindow('STATIC','Name : '          ,WS_CHILD or SS_SIMPLE,                      trunc(520* scrx), trunc(420*scry) , 50  , 16 , hwndMain ,  cNetNameStatic, HInstance,  nil );

HNetConnectionStatic

               := CreateWindow('STATIC','not connected'    ,WS_CHILD,                                   trunc(520* scrx), trunc(450*scry) , 90 , 16 , hwndMain ,  cNetConnStatic,  HInstance,  nil );

HNetJoinBtn    := CreateWindow('BUTTON','Join Game'        ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(520* scrx), trunc(550*scry) , 90 , 20 , hwndMain ,  cNetJoinBtn,     HInstance,  nil );

HNetBeginBtn   := CreateWindow('BUTTON','Begin Game'       ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(520* scrx), trunc(575*scry) , 90 , 20 , hwndMain ,  cNetBeginBtn,    HInstance,  nil );

HNetBackBtn    := CreateWindow('BUTTON','Back'             ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(520* scrx), trunc(600*scry) , 90 , 20 , hwndMain ,  cNetBackBtn,     HInstance,  nil );

/// demo menu ///

HDemoList      := CreateWindow('LISTBOX',''                ,WS_CHILD or WS_TABSTOP, trunc(530* scrx),   trunc(400*scry) , trunc(200* scrx), trunc(200*scry), hwndMain,  cDemoList, HInstance,  nil );

HDemoBeginBtn  := CreateWindow('BUTTON','Play demo'        ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(750* scrx), trunc(400*scry) , 100 , 20 , hwndMain ,  cDemoBeginBtn,   HInstance,  nil );

HDemoAllBtn    := CreateWindow('BUTTON','Play all demos'   ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(750* scrx), trunc(425*scry) , 100 , 20 , hwndMain ,  cDemoAllBtn,     HInstance,  nil );

HDemoBackBtn   := CreateWindow('BUTTON','Back'             ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(750* scrx), trunc(450*scry) , 100 , 20 , hwndMain ,  cDemoBackBtn,    HInstance,  nil );

/// settings menu ///

HSetResEdit    := CreateWindow('COMBOBOX', ''              ,WS_CHILD or CBS_DROPDOWNLIST or WS_TABSTOP, trunc(530* scrx), trunc(420*scry) , 150 , 100 , hwndMain ,  cSetResEdit,   HInstance,  nil );

SendMessage(HSetResEdit, CB_ADDSTRING, 0, LPARAM(PChar('640x480')));

SendMessage(HSetResEdit, CB_ADDSTRING, 0, LPARAM(PChar('800x600')));

SendMessage(HSetResEdit, CB_ADDSTRING, 0, LPARAM(PChar('1024x768')));

SendMessage(HSetResEdit, CB_ADDSTRING, 0, LPARAM(PChar('1280x1024')));

HFullScrCheck  := CreateWindow('BUTTON','Fullscreen'       ,WS_CHILD or BS_AUTOCHECKBOX or WS_TABSTOP,  trunc(530* scrx), trunc(450*scry) , 110 , 20 , hwndMain ,  cSetFScrCheck,  HInstance,  nil );

HSetDemoCheck  := CreateWindow('BUTTON','Record Demo'      ,WS_CHILD or BS_AUTOCHECKBOX or WS_TABSTOP,  trunc(530* scrx), trunc(475*scry) , 110 , 20 , hwndMain ,  cSetDemoCheck,  HInstance,  nil );

HSetSndCheck   := CreateWindow('BUTTON','Enable Sound'     ,WS_CHILD or BS_AUTOCHECKBOX or WS_TABSTOP,  trunc(530* scrx), trunc(500*scry) , 110 , 20 , hwndMain ,  cSetSndCheck,   HInstance,  nil );

HSetSaveBtn    := CreateWindow('BUTTON','Save Settings'    ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(530* scrx), trunc(580*scry) , 100 , 20 , hwndMain ,  cSetSaveBtn,    HInstance,  nil );

HSetBackBtn    := CreateWindow('BUTTON','Back'             ,WS_CHILD or BS_FLAT or WS_TABSTOP,          trunc(730* scrx), trunc(580*scry) , 90  , 20 , hwndMain ,  cSetBackBtn,    HInstance,  nil );

HSetShowTeamOptionsBtn    := CreateWindow('BUTTON','Show Team Options' ,WS_CHILD or BS_FLAT or WS_TABSTOP, trunc(700* scrx), trunc(420*scry) , 140  , 20 , hwndMain ,  cSetShowTeamOptions,    HInstance,  nil );

end;

procedure DoCreateMainWindow;

var  wc: WNDCLASS;

begin

FillChar(wc, sizeof(wc), 0);

wc.style         := CS_VREDRAW or CS_HREDRAW;

wc.hbrBackground := COLOR_BACKGROUND;

wc.lpfnWndProc   := @MainWndProc;

wc.hInstance     := hInstance;

wc.lpszClassName := cAppName;

wc.hCursor := LoadCursor(hwndMain,IDC_ARROW);

if RegisterClass(wc) = 0 then begin MessageBox(0,'RegisterClass failed for main wnd','Failed',MB_OK); halt; end;

hwndMain := CreateWindowEx( 0, cAppName, cAppTitle, WS_POPUP,

	                    0, 0,

	                    GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN),

                            0, 0, hInstance, nil);

ShowWindow(hwndMain,SW_SHOW);

UpdateWindow(hwndMain)

end;

end.