VOID
PAL_SetPalette(
INT iPaletteNum,
BOOL fNight
)
/*++
Purpose:
Set the screen palette to the specified one.
Parameters:
[IN] iPaletteNum - number of the palette.
[IN] fNight - whether use the night palette or not.
Return value:
None.
--*/
{
SDL_Color *p = PAL_GetPalette(iPaletteNum, fNight);
if (p != NULL)
{
VIDEO_SetPalette(p);
}
}
static VOID
PAL_DialogWaitForKey(
VOID
)
/*++
Purpose:
Wait for player to press a key after showing a dialog.
Parameters:
None.
Return value:
None.
--*/
{
PAL_LARGE SDL_Color palette[256];
SDL_Color *pCurrentPalette, t;
int i;
//
// get the current palette
//
pCurrentPalette = PAL_GetPalette(gpGlobals->wNumPalette, gpGlobals->fNightPalette);
memcpy(palette, pCurrentPalette, sizeof(palette));
if (g_TextLib.bDialogPosition != kDialogCenterWindow &&
g_TextLib.bDialogPosition != kDialogCenter)
{
//
// show the icon
//
LPCBITMAPRLE p = PAL_SpriteGetFrame(g_TextLib.bufDialogIcons, g_TextLib.bIcon);
if (p != NULL)
{
SDL_Rect rect;
rect.x = PAL_X(g_TextLib.posIcon);
rect.y = PAL_Y(g_TextLib.posIcon);
rect.w = 16;
rect.h = 16;
PAL_RLEBlitToSurface(p, gpScreen, g_TextLib.posIcon);
VIDEO_UpdateScreen(&rect);
}
}
PAL_ClearKeyState();
while (TRUE)
{
UTIL_Delay(100);
if (g_TextLib.bDialogPosition != kDialogCenterWindow &&
g_TextLib.bDialogPosition != kDialogCenter)
{
//
// palette shift
//
t = palette[0xF9];
for (i = 0xF9; i < 0xFE; i++)
{
palette[i] = palette[i + 1];
}
palette[0xFE] = t;
VIDEO_SetPalette(palette);
}
if (g_InputState.dwKeyPress != 0)
{
break;
}
}
if (g_TextLib.bDialogPosition != kDialogCenterWindow &&
g_TextLib.bDialogPosition != kDialogCenter)
{
PAL_SetPalette(gpGlobals->wNumPalette, gpGlobals->fNightPalette);
}
PAL_ClearKeyState();
g_TextLib.fUserSkip = FALSE;
}
VOID
PAL_FadeIn(
INT iPaletteNum,
BOOL fNight,
INT iDelay
)
/*++
Purpose:
Fade in the screen to the specified palette.
Parameters:
[IN] iPaletteNum - number of the palette.
[IN] fNight - whether use the night palette or not.
[IN] iDelay - delay time for each step.
Return value:
None.
--*/
{
int i, j;
UINT time;
SDL_Color *palette;
PAL_LARGE SDL_Color newpalette[256];
//
// Get the new palette...
//
palette = PAL_GetPalette(iPaletteNum, fNight);
//
// Start fading in...
//
time = SDL_GetTicks() + iDelay * 10 * 60;
while (TRUE)
{
//
// Set the current palette...
//
j = (int)(time - SDL_GetTicks()) / iDelay / 10;
if (j < 0)
{
break;
}
j = 60 - j;
for (i = 0; i < 256; i++)
{
newpalette[i].r = (palette[i].r * j) >> 6;
newpalette[i].g = (palette[i].g * j) >> 6;
newpalette[i].b = (palette[i].b * j) >> 6;
}
VIDEO_SetPalette(newpalette);
UTIL_Delay(10);
}
VIDEO_SetPalette(palette);
}
VOID
PAL_SceneFade(
INT iPaletteNum,
BOOL fNight,
INT iStep
)
/*++
Purpose:
Fade in or fade out the screen. Update the scene during the process.
Parameters:
[IN] iPaletteNum - number of the palette.
[IN] fNight - whether use the night palette or not.
[IN] iStep - positive to fade in, nagative to fade out.
Return value:
None.
--*/
{
SDL_Color *palette, newpalette[256];
int i, j;
DWORD time;
palette = PAL_GetPalette(iPaletteNum, fNight);
if (palette == NULL)
{
return;
}
if (iStep == 0)
{
iStep = 1;
}
gpGlobals->fNeedToFadeIn = FALSE;
if (iStep > 0)
{
for (i = 0; i < 64; i += iStep)
{
time = SDL_GetTicks() + 100;
//
// Generate the scene
//
PAL_ClearKeyState();
g_InputState.dir = kDirUnknown;
g_InputState.prevdir = kDirUnknown;
PAL_GameUpdate(FALSE);
PAL_MakeScene();
VIDEO_UpdateScreen(NULL);
//
// Calculate the current palette...
//
for (j = 0; j < 256; j++)
{
newpalette[j].r = (palette[j].r * i) >> 6;
newpalette[j].g = (palette[j].g * i) >> 6;
newpalette[j].b = (palette[j].b * i) >> 6;
}
VIDEO_SetPalette(newpalette);
PAL_ProcessEvent();
while (!SDL_TICKS_PASSED(SDL_GetTicks(), time))
{
PAL_ProcessEvent();
SDL_Delay(5);
}
}
}
else
{
for (i = 63; i >= 0; i += iStep)
VOID
PAL_FadeOut(
INT iDelay
)
/*++
Purpose:
Fadeout screen to black from the specified palette.
Parameters:
[IN] iPaletteNum - number of the palette.
[IN] fNight - whether use the night palette or not.
[IN] iDelay - delay time for each step.
Return value:
None.
--*/
{
int i, j;
UINT time;
PAL_LARGE SDL_Color palette[256];
PAL_LARGE SDL_Color newpalette[256];
//
// Get the original palette...
//
for (i = 0; i < 256; i++)
{
palette[i] = VIDEO_GetPalette()[i];
}
//
// Start fading out...
//
time = SDL_GetTicks() + iDelay * 10 * 60;
while (TRUE)
{
//
// Set the current palette...
//
j = (int)(time - SDL_GetTicks()) / iDelay / 10;
if (j < 0)
{
break;
}
for (i = 0; i < 256; i++)
{
newpalette[i].r = (palette[i].r * j) >> 6;
newpalette[i].g = (palette[i].g * j) >> 6;
newpalette[i].b = (palette[i].b * j) >> 6;
}
VIDEO_SetPalette(newpalette);
UTIL_Delay(10);
}
memset(newpalette, 0, sizeof(newpalette));
VIDEO_SetPalette(newpalette);
}
