Subversion Repositories Games.Chess Giants

Rev

Rev 75 | Rev 172 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. // dialog_newgame.cpp
  2.  
  3. #include "../common.h"
  4.  
  5.  
  6. // dialog template
  7. #define THIS_DIALOG DIALOG_NEWGAME
  8.  
  9.  
  10. // game type definitons
  11. #define GAMETYPE_ONLINE 1
  12. #define GAMETYPE_COMPUTER 2
  13. #define GAMETYPE_TWOPLAYERS 3
  14.  
  15.  
  16. // global variables used in this module only
  17. static int newgame_type = 0;
  18. static char ascii_hostname[256];
  19.  
  20.  
  21. // prototypes of local functions
  22. static void StartThread_ThisDialog (void *thread_parms);
  23. static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam);
  24.  
  25.  
  26. void DialogBox_NewGame (void)
  27. {
  28.    // helper function to fire up the modeless dialog box
  29.  
  30.    // HACK to prevent the player to click and block the view angles while the slide-in is not finished
  31.    command_ignoretime = current_time + 2.0f; // allow 2 seconds
  32.  
  33.    _beginthread (StartThread_ThisDialog, 0, NULL); // so fire up a new one
  34.  
  35.    the_scene.gui.want_spinwheel = true; // start spinning wheel
  36.  
  37.    return; // return as soon as the thread is fired up
  38. }
  39.  
  40.  
  41. void DialogBox_NewGame_Validated (void)
  42. {
  43.    // callback function called by the main game thread when the dialog box is validated
  44.  
  45.    // remember this callback is no longer to be called
  46.    is_dialogbox_newgame_validated = false;
  47.  
  48.    Scene_Shutdown (&the_scene); // release scene
  49.    Board_Shutdown (&the_board); // release chess game
  50.  
  51.    if (newgame_type == GAMETYPE_ONLINE)
  52.    {
  53.       Board_Init (&the_board, PLAYER_HUMAN, PLAYER_INTERNET, FENSTARTUP_STANDARDCHESS); // we want an online opponent
  54.       the_board.game_state = STATE_UNKNOWN; // game does NOT start immediately
  55.    }
  56.    else if (newgame_type == GAMETYPE_COMPUTER)
  57.    {
  58.       Board_Init (&the_board, PLAYER_HUMAN, PLAYER_COMPUTER, FENSTARTUP_STANDARDCHESS); // we want a computer opponent
  59.       the_board.game_state = STATE_PLAYING; // game starts immediately
  60.    }
  61.    else
  62.    {
  63.       Board_Init (&the_board, PLAYER_HUMAN, PLAYER_HUMAN, FENSTARTUP_STANDARDCHESS); // we want a human opponent
  64.       the_board.game_state = STATE_PLAYING; // game starts immediately
  65.       DialogBox_RenameSides (); // pop up the opponents naming dialog box
  66.    }
  67.    Scene_Init (&the_scene, &the_board); // initialize scene
  68.  
  69.    SetWindowText (hMainWnd, PROGRAM_NAME); // update window title
  70.    the_board.reevaluate = true; // evaluate the new board
  71.    the_scene.update = true; // update scene
  72.  
  73.    return; // finished, a new game of the chosen type is being fired up
  74. }
  75.  
  76.  
  77. static void StartThread_ThisDialog (void *thread_parms)
  78. {
  79.    // this function runs in a separate thread, for that's the only way (seemingly)
  80.    // to implement a non-modal message box using the Common Controls library.
  81.  
  82.    // display the dialog box
  83.    newgame_type = DialogBox (hAppInstance, MAKEINTRESOURCE (THIS_DIALOG), hMainWnd, DialogProc_ThisDialog);
  84.    if (newgame_type > 0)
  85.       is_dialogbox_newgame_validated = true;
  86.  
  87.    the_board.reevaluate = true; // refresh the GUI buttons if needed
  88.    return; // _endthread() implied
  89. }
  90.  
  91.  
  92. static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam)
  93. {
  94.    // message handler for the dialog box
  95.  
  96.    unsigned long connection_state;
  97.    unsigned short wParam_hiword;
  98.    unsigned short wParam_loword;
  99.  
  100.    // filter out the commonly used message values
  101.    wParam_hiword = HIWORD (wParam);
  102.    wParam_loword = LOWORD (wParam);
  103.  
  104.    // have we just fired up this window ?
  105.    if (message == WM_INITDIALOG)
  106.    {
  107.       // center the window
  108.       CenterWindow (hWnd, hMainWnd);
  109.  
  110.       // set dialog icons (small one for title bar & big one for task manager)
  111.       SendMessage (hWnd, WM_SETICON, ICON_SMALL, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
  112.       SendMessage (hWnd, WM_SETICON, ICON_BIG, (LPARAM) LoadIcon (hAppInstance, MAKEINTRESOURCE (ICON_MAIN)));
  113.  
  114.       // set window title and control texts
  115.       SetWindowText (hWnd, LOCALIZE (L"NewGame_Title"));
  116.       Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_QUESTION), LOCALIZE (L"NewGame_Question"));
  117.  
  118.       // if computer is connected to a network, enable online mode, else don't.
  119.       SetWindowText (GetDlgItem (hWnd, BUTTON_NEWGAME_ONLINE), LOCALIZE (L"NewGame_Online"));
  120.       if (InternetGetConnectedState (&connection_state, 0)
  121.           && (ConvertTo7BitASCII (ascii_hostname, sizeof (ascii_hostname), options.network.server_address), gethostbyname (ascii_hostname) != NULL))
  122.       {
  123.          Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_ONLINEDESCRIPTION), LOCALIZE (L"NewGame_OnlineDescription"));
  124.          EnableWindow (GetDlgItem (hWnd, BUTTON_NEWGAME_ONLINE), true);
  125.          EnableWindow (GetDlgItem (hWnd, STATICTEXT_NEWGAME_ONLINEDESCRIPTION), true);
  126.       }
  127.       else
  128.       {
  129.          Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_ONLINEDESCRIPTION), LOCALIZE (L"Error_NetworkInitializationFailed"));
  130.          EnableWindow (GetDlgItem (hWnd, BUTTON_NEWGAME_ONLINE), false);
  131.          EnableWindow (GetDlgItem (hWnd, STATICTEXT_NEWGAME_ONLINEDESCRIPTION), false);
  132.       }
  133.  
  134.       SetWindowText (GetDlgItem (hWnd, BUTTON_NEWGAME_COMPUTER), LOCALIZE (L"NewGame_Computer"));
  135.       Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_COMPUTERDESCRIPTION), LOCALIZE (L"NewGame_ComputerDescription"));
  136.  
  137.       SetWindowText (GetDlgItem (hWnd, BUTTON_NEWGAME_HUMAN), LOCALIZE (L"NewGame_Human"));
  138.       Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_HUMANDESCRIPTION), LOCALIZE (L"NewGame_HumanDescription"));
  139.  
  140.       Static_SetText (GetDlgItem (hWnd, STATICTEXT_NEWGAME_STATUSBAR), LOCALIZE (L"NewGame_StatusBar"));
  141.  
  142.       // convert the status bar message to a hyperlink
  143.       ConvertStaticToHyperlink (GetDlgItem (hWnd, STATICTEXT_NEWGAME_STATUSBAR));
  144.  
  145.       // and stop the center message display
  146.       the_scene.gui.want_spinwheel = false;
  147.    }
  148.  
  149.    // else did we click the close button on the title bar or hit the escape key ?
  150.    else if (message == WM_CLOSE)
  151.       EndDialog (hWnd, 0); // close the dialog box
  152.  
  153.    // else did we take action on one of the controls ?
  154.    else if (message == WM_COMMAND)
  155.    {
  156.       // did we cancel the dialog box ? (IDCANCEL is a system-wide dialog box handler value, that catches the ESC key)
  157.       if (wParam_loword == IDCANCEL)
  158.          EndDialog (hWnd, 0); // close the dialog box
  159.  
  160.       // else was it the new online game button ?
  161.       else if (wParam_loword == BUTTON_NEWGAME_ONLINE)
  162.          EndDialog (hWnd, GAMETYPE_ONLINE); // close the dialog box and return a "new online game" code
  163.  
  164.       // else was it the new game versus computer button ?
  165.       else if (wParam_loword == BUTTON_NEWGAME_COMPUTER)
  166.          EndDialog (hWnd, GAMETYPE_COMPUTER); // close the dialog box and return a "new game versus computer" code
  167.  
  168.       // else was it the new game versus human button ?
  169.       else if (wParam_loword == BUTTON_NEWGAME_HUMAN)
  170.          EndDialog (hWnd, GAMETYPE_TWOPLAYERS); // close the dialog box and return a "new game versus human" code
  171.  
  172.       // else was it the status bar hyperlink ?
  173.       else if (wParam_loword == STATICTEXT_NEWGAME_STATUSBAR)
  174.          ShellExecute (NULL, L"open", PROGRAM_URL, NULL, NULL, SW_MAXIMIZE); // open the donation page in the default browser, maximized
  175.    }
  176.  
  177.    // call the default dialog message processing function to keep things going
  178.    return (false);
  179. }
  180.