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();
}
}
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;
}