Esempio n. 1
0
File: game.c Progetto: nbzwt/nPal
VOID
PAL_GameMain(
   VOID
)
/*++
  Purpose:

    The game entry routine.

  Parameters:

    None.

  Return value:

    None.

--*/
{
   DWORD       dwTime;

   //
   // Show the opening menu.
   //
   gpGlobals->bCurrentSaveSlot = (BYTE)PAL_OpeningMenu();

   //
   // Initialize game data and set the flags to load the game resources.
   //
   PAL_InitGameData(gpGlobals->bCurrentSaveSlot);

   //
   // Run the main game loop.
   //
   dwTime = SDL_GetTicks();
   while (TRUE)
   {
      //
      // Do some initialization at game start.
      //
      if (gpGlobals->fGameStart)
      {
         PAL_GameStart();
         gpGlobals->fGameStart = FALSE;
      }

      //
      // Load the game resources if needed.
      //
      PAL_LoadResources();

      //
      // Clear the input state of previous frame.
      //
      PAL_ClearKeyState();

      //
      // Wait for the time of one frame. Accept input here.
      //
      PAL_ProcessEvent();
      while (SDL_GetTicks() <= dwTime)
      {
         PAL_ProcessEvent();
         SDL_Delay(1);
      }

      //
      // Set the time of the next frame.
      //
      dwTime = SDL_GetTicks() + FRAME_TIME;

      //
      // Run the main frame routine.
      //
      PAL_StartFrame();
   }
}
Esempio n. 2
0
static BOOL
PAL_SystemMenu(
   VOID
)
/*++
  Purpose:

    Show the system menu.

  Parameters:

    None.

  Return value:

    TRUE if user made some operations in the menu, FALSE if user cancelled.

--*/
{
   LPBOX               lpMenuBox;
   WORD                wReturnValue;
   int                 iSlot, i, iSavedTimes;
   FILE               *fp;
   const SDL_Rect      rect = {40, 60, 100, 135};

   //
   // Create menu items
   //
#ifdef PAL_CLASSIC
   MENUITEM        rgSystemMenuItem[5] =
   {
      // value  label                      enabled   pos
      { 1,      SYSMENU_LABEL_SAVE,        TRUE,     PAL_XY(53, 72) },
      { 2,      SYSMENU_LABEL_LOAD,        TRUE,     PAL_XY(53, 72 + 18) },
      { 3,      SYSMENU_LABEL_MUSIC,       TRUE,     PAL_XY(53, 72 + 36) },
      { 4,      SYSMENU_LABEL_SOUND,       TRUE,     PAL_XY(53, 72 + 54) },
      { 5,      SYSMENU_LABEL_QUIT,        TRUE,     PAL_XY(53, 72 + 72) },
   };
#else
   MENUITEM        rgSystemMenuItem[6] =
   {
      // value  label                      enabled   pos
      { 1,      SYSMENU_LABEL_SAVE,        TRUE,     PAL_XY(53, 72) },
      { 2,      SYSMENU_LABEL_LOAD,        TRUE,     PAL_XY(53, 72 + 18) },
      { 3,      SYSMENU_LABEL_MUSIC,       TRUE,     PAL_XY(53, 72 + 36) },
      { 4,      SYSMENU_LABEL_SOUND,       TRUE,     PAL_XY(53, 72 + 54) },
      { 5,      SYSMENU_LABEL_BATTLEMODE,  TRUE,     PAL_XY(53, 72 + 72) },
      { 6,      SYSMENU_LABEL_QUIT,        TRUE,     PAL_XY(53, 72 + 90) },
   };
#endif

   //
   // Create the menu box.
   //
#ifdef PAL_CLASSIC
   lpMenuBox = PAL_CreateBox(PAL_XY(40, 60), 4, 3, 0, TRUE);
#else
   lpMenuBox = PAL_CreateBox(PAL_XY(40, 60), 5, 3, 0, TRUE);
#endif
   VIDEO_UpdateScreen(&rect);

   //
   // Perform the menu.
   //
#ifdef PAL_CLASSIC
   wReturnValue = PAL_ReadMenu(PAL_SystemMenu_OnItemChange, rgSystemMenuItem, 5,
      gpGlobals->iCurSystemMenuItem, MENUITEM_COLOR);
#else
   wReturnValue = PAL_ReadMenu(PAL_SystemMenu_OnItemChange, rgSystemMenuItem, 6,
      gpGlobals->iCurSystemMenuItem, MENUITEM_COLOR);
#endif

   if (wReturnValue == MENUITEM_VALUE_CANCELLED)
   {
      //
      // User cancelled the menu
      //
      PAL_DeleteBox(lpMenuBox);
      VIDEO_UpdateScreen(&rect);
      return FALSE;
   }

   switch (wReturnValue)
   {
   case 1:
      //
      // Save game
      //
      iSlot = PAL_SaveSlotMenu(gpGlobals->bCurrentSaveSlot);

      if (iSlot != MENUITEM_VALUE_CANCELLED)
      {
         gpGlobals->bCurrentSaveSlot = (BYTE)iSlot;

         iSavedTimes = 0;
         for (i = 1; i <= 5; i++)
         {
            fp = fopen(va("%s%d%s", PAL_SAVE_PREFIX, i, ".rpg"), "rb");
            if (fp != NULL)
            {
               WORD wSavedTimes;
               fread(&wSavedTimes, sizeof(WORD), 1, fp);
               fclose(fp);
               wSavedTimes = SWAP16(wSavedTimes);
               if ((int)wSavedTimes > iSavedTimes)
               {
                  iSavedTimes = wSavedTimes;
               }
            }
         }
         PAL_SaveGame(va("%s%d%s", PAL_SAVE_PREFIX, iSlot, ".rpg"), iSavedTimes + 1);
      }
      break;

   case 2:
      //
      // Load game
      //
      iSlot = PAL_SaveSlotMenu(gpGlobals->bCurrentSaveSlot);
      if (iSlot != MENUITEM_VALUE_CANCELLED)
      {
         PAL_PlayMUS(0, FALSE, 1);
         PAL_FadeOut(1);
         PAL_InitGameData(iSlot);
      }
      break;

   case 3:
      //
      // Music
      //
      g_fNoMusic = !PAL_SwitchMenu(!g_fNoMusic);
#ifdef PAL_HAS_NATIVEMIDI
      if (g_fUseMidi)
      {
         if (g_fNoMusic)
         {
            PAL_PlayMUS(0, FALSE, 0);
         }
         else
         {
            PAL_PlayMUS(gpGlobals->wNumMusic, TRUE, 0);
         }
      }
#endif
      break;

   case 4:
      //
      // Sound
      //
      g_fNoSound = !PAL_SwitchMenu(!g_fNoSound);
      break;

#ifndef PAL_CLASSIC
   case 5:
      //
      // Battle Mode
      //
      PAL_BattleSpeedMenu();
      break;

   case 6:
#else
   case 5:
#endif
      //
      // Quit
      //
      if (PAL_ConfirmMenu())
      {
         PAL_PlayMUS(0, FALSE, 2);
         PAL_FadeOut(2);
         PAL_Shutdown();
         exit(0);
      }
      break;
   }

   PAL_DeleteBox(lpMenuBox);
   return TRUE;
}