void Video::WriteByte(Byte value, Word address)
{
if (address < 0x9800)//Tile data
{
vram[address & 0x1FFF] = value;
if (address > 0x8FFF){ if (isDebugging) std::cout << "Writing to bg tile data" << std::endl;; }
else{ if (isDebugging)std::cout << "Writing to spr/bg/win tile data" << std::endl;; }
UpdateTileData(value, address);
}
else if (address < 0xA000)//Tile map
{
if (isDebugging) std::cout << (address & 0x1FFF) << "Bg tile map, updating to use tile " << value << " from " << vram[address & 0x1FFF] << std::endl;
vram[address & 0x1FFF] = value;
}
else if (address >= 0xFE00 && address < 0xFEA0)
{
if (isDebugging) std::cout << "Writing to oam" << std::endl;
oam[address & 0xFE9F] = value;
UpdateObject(value, address);
}
else
{
if (isDebugging) std::cout << "Writing to flag:" << GameBoyHelper::HexFormatOutX(address) << std::endl;
switch (address)
{
case 0xFF40: lcdc = value; break;
case 0xFF41: lcdc_stat = value; break;
case 0xFF42: scroll_y = value; break;
case 0xFF43: scroll_x = value; break;
case 0xFF44: vert_line = 0; break;
case 0xFF45: vert_line_cp = value; break;
case 0xFF4A: window_y = value; break;
case 0xFF4B: window_x = value; break;
case 0xFF47: bg_palette = value; UpdatePalette(backgroundPalette, value); break;
case 0xFF48: obj_palette0 = value; UpdatePalette(objectPalette0, value); break;
case 0xFF49: obj_palette1 = value; UpdatePalette(objectPalette1, value); break;
case 0xFF46:
{
Word baseAdrs = value;
for (int i = 0x0; i < 0xF9; i++)
{
Byte val = Memory::GetInstance().ReadByte(baseAdrs + i);
oam[i] = val;
UpdateObject(val, baseAdrs+i);
}
break;
}
}
}
}
/** Do palette animation and blit to the window. */
static void PaintWindow(HDC dc)
{
HDC dc2 = CreateCompatibleDC(dc);
HBITMAP old_bmp = (HBITMAP)SelectObject(dc2, _wnd.dib_sect);
HPALETTE old_palette = SelectPalette(dc, _wnd.gdi_palette, FALSE);
if (_cur_palette.count_dirty != 0) {
Blitter *blitter = BlitterFactory::GetCurrentBlitter();
switch (blitter->UsePaletteAnimation()) {
case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
UpdatePalette(dc2, _local_palette.first_dirty, _local_palette.count_dirty);
break;
case Blitter::PALETTE_ANIMATION_BLITTER:
blitter->PaletteAnimate(_local_palette);
break;
case Blitter::PALETTE_ANIMATION_NONE:
break;
default:
NOT_REACHED();
}
_cur_palette.count_dirty = 0;
}
BitBlt(dc, 0, 0, _wnd.width, _wnd.height, dc2, 0, 0, SRCCOPY);
SelectPalette(dc, old_palette, TRUE);
SelectObject(dc2, old_bmp);
DeleteDC(dc2);
}
void Colours_Update(void)
{
UpdatePalette();
#if SUPPORTS_PLATFORM_PALETTEUPDATE
PLATFORM_PaletteUpdate();
#endif
}
static void InitPalette()
{
_local_palette = _cur_palette;
_local_palette.first_dirty = 0;
_local_palette.count_dirty = 256;
UpdatePalette(true);
}
void DrawSTextV(int t)
{
int offset = 540 + (t / 2);
int i, c;
t = t * 350 / 500;
int cl = 350 - t;
for (i = 0; i < 64; i++) {
DrawRect(0, i * 15 - offset, 640, 15, (64 - i) * cl / 350);
}
for (i = 64; i < 128; i++) {
DrawRect(0, i * 15 - offset, 640, 15, (i - 64) * cl / 350);
}
if (t < 300) {
for (i = 0; i < 15; i++) {
c = (255 + (i * 100) - t*10);
if (c < 0) c = 0;
if (c > 255) c = 255;
draw_text(68, 150+i*12, STextV[i], 255-c);
}
} else {
for (i = 0; i < 15; i++) {
c = 5 + (t-300) * 5;
draw_text(68, 150+i*12, STextV[i], 255-c);
}
}
UpdatePalette();
VideoUpdate();
}
void OpenGLFrameBuffer::GameRestart()
{
memcpy (SourcePalette, GPalette.BaseColors, sizeof(PalEntry)*256);
UpdatePalette ();
ScreenshotBuffer = NULL;
LastCamera = NULL;
gl_GenerateGlobalBrightmapFromColormap();
}
void DrawPText(int t)
{
int i;
int c;
int x, y;
for (i = 0; i < 256; i++) {
ending_pal[i].r = i;
ending_pal[i].g = i;
ending_pal[i].b = (i * 3 / 4) + 64;
}
if (t < 300) {
for (i = 0; i < 10; i++) {
c = (255 + (i * 100) - t*10);
if (c < 0) c = 0;
if (c > 255) c = 255;
if (player_shield != 30) {
draw_text(68, 180+i*12, PText[i], c);
} else {
draw_text(68, 180+i*12, PTextV[i], c);
}
}
} else {
for (i = 0; i < 10; i++) {
c = 5 + (t-300) * 5;
if (player_shield != 30) {
draw_text(68, 180+i*12, PText[i], c);
} else {
draw_text(68, 180+i*12, PTextV[i], c);
}
}
}
for (i = 0; i < (32 * 8); i++) {
x = (i % 32)*20;
y = (i / 32)*20;
c = 237 + (i/32*2) + (rand()% (19 - (i/32) *2));
DrawRect(x, y, 20, 20, c);
c = 237 + (i/32*2) + (rand()% (19 - (i/32) *2));
DrawRect(x, 460 - y, 20, 20, c);
}
UpdatePalette();
VideoUpdate();
}
void DrawCircuitFlash(int t, int method)
{
static SDL_Surface *circ = NULL;
static int xpos, ypos;
int i, j;
SDL_Rect from;
if (circ == NULL) {
circ = IMG_Load("dat/i/circuits_1.png");
}
if (t == 0) {
if (method == 0) {
xpos = rand()%641;
ypos = rand()%481;
} else {
xpos = 320;
ypos = 240;
}
}
from.x = xpos;
from.y = ypos;
from.w = 640;
from.h = 480;
SDL_BlitSurface(circ, &from, screen, NULL);
for (i = 0; i < 256; i++) {
if (method == 0) {
j = i * t / 4;
} else {
j = i * t / 8;
if (t >= 20) {
j += t * 25;
}
}
if (j > 255) j = 255;
ending_pal[i].r = j;
ending_pal[i].g = j;
ending_pal[i].b = j;
}
UpdatePalette();
VideoUpdate();
}
OpenGLFrameBuffer::OpenGLFrameBuffer(void *hMonitor, int width, int height, int bits, int refreshHz, bool fullscreen) :
Super(hMonitor, width, height, bits, refreshHz, fullscreen)
{
GLRenderer = new FGLRenderer(this);
memcpy (SourcePalette, GPalette.BaseColors, sizeof(PalEntry)*256);
UpdatePalette ();
ScreenshotBuffer = NULL;
LastCamera = NULL;
InitializeState();
gl_SetupMenu();
gl_GenerateGlobalBrightmapFromColormap();
DoSetGamma();
needsetgamma = true;
swapped = false;
Accel2D = true;
SetVSync(vid_vsync);
}
void RunParticleStorm(int offset)
{
SDL_Rect draw_from, draw_to;
int i;
for (i = 0; i < 64; i++) {
DrawRect(0, i * 15 - offset, 640, 15, 64 - i);
}
for (i = 0; i < 500; i++) {
if (pt_t[i] > 0) {
pt_t[i]--;
} else {
pt_vy[i] += 0.1;
pt_x[i] += pt_vx[i];
pt_y[i] += pt_vy[i];
}
draw_from.x = (rand()%3)*32;
draw_from.y = 0;
draw_from.w = 32;
draw_from.h = 32;
draw_to.x = (int)pt_x[i] - 16;
draw_to.y = (int)pt_y[i] - 16 - offset;
SDL_BlitSurface(glitter, &draw_from, screen, &draw_to);
}
for (i = 0; i < 128; i++) {
ending_pal[i].r = i*2;
ending_pal[i].g = i*2;
ending_pal[i].b = 0;
}
for (i = 128; i < 256; i++) {
ending_pal[i].r = 255;
ending_pal[i].g = 255;
ending_pal[i].b = (i - 128)*2+1;
}
UpdatePalette();
VideoUpdate();
}
void ColorThemeEngine::SetTheme (const QString& themeName)
{
const auto& themePath = Loader_->GetPath (QStringList (themeName));
if (themePath.isEmpty ())
{
qWarning () << Q_FUNC_INFO
<< "no theme"
<< themeName;
return;
}
auto palette = StartupPalette_;
if (QFile::exists (themePath + "/colors.rc"))
{
QSettings settings (themePath + "/colors.rc", QSettings::IniFormat);
if (settings.childGroups ().isEmpty ())
{
qWarning () << Q_FUNC_INFO
<< "error opening colors file for"
<< themeName;
return;
}
palette = UpdatePalette (StartupPalette_, settings);
}
QApplication::setPalette (palette);
const auto rootWinMgr = Core::Instance ().GetRootWindowsManager ();
for (int i = 0; i < rootWinMgr->GetWindowsCount (); ++i)
{
const auto win = rootWinMgr->GetMainWindow (i);
win->setPalette (palette);
for (auto w : win->findChildren<QWidget*> ())
w->setPalette (palette);
}
QSettings qmlSettings (themePath + "/qml.rc", QSettings::IniFormat);
FillQML (qmlSettings);
emit themeChanged ();
}
bool SetFormatFromSurface(IUnknown *surfPtr)
{
IDirectDrawSurface *surf = (IDirectDrawSurface *) surfPtr;
DDPIXELFORMAT fmt;
ZeroMemory(&fmt,sizeof(fmt));
fmt.dwSize = sizeof(fmt);
if(FAILED(surf->GetPixelFormat(&fmt)))
{
printLog("video: can't get pixel format\n");
return false;
}
SetFormat(&fmt);
if(IsPaletted())
UpdatePalette();
return true;
}
HRESULT Direct3D9Video::CreateSurfaces ()
{
HRESULT hr = 0;
if (!m_pd3dDevice)
return D3DERR_INVALIDDEVICE;
if (m_pTexture) m_pTexture->Release(), m_pTexture = NULL;
if (m_pScanlineTexture) m_pScanlineTexture->Release(), m_pScanlineTexture = NULL;
if (FAILED(hr = m_pd3dDevice->CreateTexture(TEXTURE_SIZE, TEXTURE_SIZE, 0, D3DUSAGE_DYNAMIC, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &m_pTexture, NULL)))
return hr;
if (FAILED(hr = m_pd3dDevice->CreateTexture(TEXTURE_SIZE, TEXTURE_SIZE, 0, D3DUSAGE_DYNAMIC, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &m_pScanlineTexture, NULL)))
{
m_pTexture->Release(), m_pTexture = NULL;
return hr;
}
D3DSURFACE_DESC d3dsd;
D3DLOCKED_RECT d3dlr;
if (SUCCEEDED(hr = m_pTexture->GetLevelDesc(0, &d3dsd)) &&
SUCCEEDED(hr = m_pTexture->LockRect(0, &d3dlr, 0, 0)))
{
for (UINT y = 0; y < TEXTURE_SIZE ; y++)
{
BYTE *pb = reinterpret_cast<BYTE*>(d3dlr.pBits);
memset(pb + y*d3dlr.Pitch, 0, TEXTURE_SIZE*4);
}
m_pTexture->UnlockRect(0);
}
UpdatePalette();
Video::SetDirty();
return hr;
}
static void CheckPaletteAnim()
{
if (_cur_palette.count_dirty != 0) {
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
switch (blitter->UsePaletteAnimation()) {
case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
UpdatePalette();
break;
case Blitter::PALETTE_ANIMATION_BLITTER:
blitter->PaletteAnimate(_local_palette);
break;
case Blitter::PALETTE_ANIMATION_NONE:
break;
default:
NOT_REACHED();
}
_cur_palette.count_dirty = 0;
}
}
bool VideoDriver_SDL::CreateMainSurface(uint w, uint h)
{
SDL_Surface *newscreen, *icon;
char caption[50];
int bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth();
bool want_hwpalette;
GetAvailableVideoMode(&w, &h);
DEBUG(driver, 1, "SDL: using mode %ux%ux%d", w, h, bpp);
if (bpp == 0) usererror("Can't use a blitter that blits 0 bpp for normal visuals");
char icon_path[MAX_PATH];
if (FioFindFullPath(icon_path, lengthof(icon_path), BASESET_DIR, "openttd.32.bmp") != NULL) {
/* Give the application an icon */
icon = SDL_CALL SDL_LoadBMP(icon_path);
if (icon != NULL) {
/* Get the colourkey, which will be magenta */
uint32 rgbmap = SDL_CALL SDL_MapRGB(icon->format, 255, 0, 255);
SDL_CALL SDL_SetColorKey(icon, SDL_SRCCOLORKEY, rgbmap);
SDL_CALL SDL_WM_SetIcon(icon, NULL);
SDL_CALL SDL_FreeSurface(icon);
}
}
if (_use_hwpalette == 2) {
/* Default is to autodetect when to use SDL_HWPALETTE.
* In this case, SDL_HWPALETTE is only used for 8bpp
* blitters in fullscreen.
*
* When using an 8bpp blitter on a 8bpp system in
* windowed mode with SDL_HWPALETTE, OpenTTD will claim
* the system palette, making all other applications
* get the wrong colours. In this case, we're better of
* trying to approximate the colors we need using system
* colors, using a shadow surface (see below).
*
* On a 32bpp system, SDL_HWPALETTE is ignored, so it
* doesn't matter what we do.
*
* When using a 32bpp blitter on a 8bpp system, setting
* SDL_HWPALETTE messes up rendering (at least on X11),
* so we don't do that. In this case, SDL takes care of
* color approximation using its own shadow surface
* (which we can't force in 8bpp on 8bpp mode,
* unfortunately).
*/
want_hwpalette = (bpp == 8 && _fullscreen);
} else {
/* User specified a value manually */
want_hwpalette = _use_hwpalette;
}
if (want_hwpalette) DEBUG(driver, 1, "SDL: requesting hardware palete");
/* Free any previously allocated shadow surface */
if (_sdl_screen != NULL && _sdl_screen != _sdl_realscreen) SDL_CALL SDL_FreeSurface(_sdl_screen);
if (_sdl_realscreen != NULL) {
if (_requested_hwpalette != want_hwpalette) {
/* SDL (at least the X11 driver), reuses the
* same window and palette settings when the bpp
* (and a few flags) are the same. Since we need
* to hwpalette value to change (in particular
* when switching between fullscreen and
* windowed), we restart the entire video
* subsystem to force creating a new window.
*/
DEBUG(driver, 0, "SDL: Restarting SDL video subsystem, to force hwpalette change");
SDL_CALL SDL_QuitSubSystem(SDL_INIT_VIDEO);
SDL_CALL SDL_InitSubSystem(SDL_INIT_VIDEO);
ClaimMousePointer();
SetupKeyboard();
}
}
/* Remember if we wanted a hwpalette. We can't reliably query
* SDL for the SDL_HWPALETTE flag, since it might get set even
* though we didn't ask for it (when SDL creates a shadow
* surface, for example). */
_requested_hwpalette = want_hwpalette;
/* DO NOT CHANGE TO HWSURFACE, IT DOES NOT WORK */
newscreen = SDL_CALL SDL_SetVideoMode(w, h, bpp, SDL_SWSURFACE | (want_hwpalette ? SDL_HWPALETTE : 0) | (_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE));
if (newscreen == NULL) {
DEBUG(driver, 0, "SDL: Couldn't allocate a window to draw on");
return false;
}
_sdl_realscreen = newscreen;
if (bpp == 8 && (_sdl_realscreen->flags & SDL_HWPALETTE) != SDL_HWPALETTE) {
/* Using an 8bpp blitter, if we didn't get a hardware
* palette (most likely because we didn't request one,
* see above), we'll have to set up a shadow surface to
* render on.
*
* Our palette will be applied to this shadow surface,
* while the real screen surface will use the shared
* system palette (which will partly contain our colors,
* but most likely will not have enough free color cells
* for all of our colors). SDL can use these two
* palettes at blit time to approximate colors used in
* the shadow surface using system colors automatically.
*
* Note that when using an 8bpp blitter on a 32bpp
* system, SDL will create an internal shadow surface.
* This shadow surface will have SDL_HWPALLETE set, so
* we won't create a second shadow surface in this case.
*/
DEBUG(driver, 1, "SDL: using shadow surface");
newscreen = SDL_CALL SDL_CreateRGBSurface(SDL_SWSURFACE, w, h, bpp, 0, 0, 0, 0);
if (newscreen == NULL) {
DEBUG(driver, 0, "SDL: Couldn't allocate a shadow surface to draw on");
return false;
}
}
/* Delay drawing for this cycle; the next cycle will redraw the whole screen */
_num_dirty_rects = 0;
_screen.width = newscreen->w;
_screen.height = newscreen->h;
_screen.pitch = newscreen->pitch / (bpp / 8);
_screen.dst_ptr = newscreen->pixels;
_sdl_screen = newscreen;
/* When in full screen, we will always have the mouse cursor
* within the window, even though SDL does not give us the
* appropriate event to know this. */
if (_fullscreen) _cursor.in_window = true;
Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
blitter->PostResize();
InitPalette();
switch (blitter->UsePaletteAnimation()) {
case Blitter::PALETTE_ANIMATION_NONE:
case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
UpdatePalette();
break;
case Blitter::PALETTE_ANIMATION_BLITTER:
if (_video_driver != NULL) blitter->PaletteAnimate(_local_palette);
break;
default:
NOT_REACHED();
}
snprintf(caption, sizeof(caption), "OpenTTD %s", _openttd_revision);
SDL_CALL SDL_WM_SetCaption(caption, caption);
GameSizeChanged();
return true;
}
void DrawStream(int t)
{
int i;
int scr_x = 32;
int scr_y = 0;
int strm_scrl;
SDL_Rect draw_from, draw_to;
for (i = 0; i < 256; i++) {
ending_pal[i].r = i;
ending_pal[i].g = (i * 7 / 8) + 16 + sin( (float)t / 8 )*16;
ending_pal[i].b = (i * 3 / 4) + 32 + sin( (float)t / 8 )*32;
}
if (t >= 300) {
scr_x = 32 + rand()%32 - rand()%32;
scr_y = rand()%8;
}
if (t < 10) {
scr_y = (20 - t * 2);
}
DrawLevel(scr_x, scr_y, 0, 0);
DrawPlayer(344 - scr_x, 228 - scr_y, 0, 0);
for (i = 0; i < 7; i++) {
strm_scrl = (t * 20) % 128;
draw_to.x = 0 - strm_scrl - scr_x + (128*i);
draw_to.y = 19 - scr_y;
if (i >= 300) {
draw_to.y += rand()%4;
draw_to.y -= rand()%4;
}
SDL_BlitSurface(streamspr, NULL, screen, &draw_to);
}
// glitter
for (i = 0; i < 20; i++) {
draw_from.x = (rand()%3)*32;
draw_from.y = 0;
draw_from.w = 32;
draw_from.h = 32;
draw_to.x = rand()%(640+32)-32;
draw_to.y = (rand()%(124)) + 3;
SDL_BlitSurface(glitter, &draw_from, screen, &draw_to);
}
if (t > 250) {
if (t < 300) {
if (t == 251) {
SND_CircuitRelease(1000);
}
DrawCircle(320+32 - scr_x, 240 - scr_y, (t - 254) * 10, 255);
DrawCircle(320+32 - scr_x, 240 - scr_y, (t - 252) * 10, 225);
DrawCircle(320+32 - scr_x, 240 - scr_y, (t - 250) * 10, 195);
}
}
UpdatePalette();
VideoUpdate();
}
int Colours_Initialise(int *argc, char *argv[])
{
int i;
int j;
for (i = j = 1; i < *argc; i++) {
int i_a = (i + 1 < *argc); /* is argument available? */
int a_m = FALSE; /* error, argument missing! */
if (strcmp(argv[i], "-saturation") == 0) {
if (i_a)
COLOURS_NTSC_setup.saturation = COLOURS_PAL_setup.saturation = atof(argv[++i]);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-contrast") == 0) {
if (i_a)
COLOURS_NTSC_setup.contrast = COLOURS_PAL_setup.contrast = atof(argv[++i]);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-brightness") == 0) {
if (i_a)
COLOURS_NTSC_setup.brightness = COLOURS_PAL_setup.brightness = atof(argv[++i]);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-gamma") == 0) {
if (i_a)
COLOURS_NTSC_setup.gamma = COLOURS_PAL_setup.gamma = atof(argv[++i]);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-tint") == 0) {
if (i_a)
COLOURS_NTSC_setup.hue = COLOURS_PAL_setup.hue = atof(argv[++i]);
else a_m = TRUE;
}
else if (strcmp(argv[i], "-colors-preset") == 0) {
if (i_a) {
int idx = CFG_MatchTextParameter(argv[++i], preset_cfg_strings, COLOURS_PRESET_SIZE);
if (idx < 0) {
Log_print("Invalid value for -colors-preset");
return FALSE;
}
COLOURS_NTSC_setup = COLOURS_PAL_setup = presets[idx];
COLOURS_NTSC_RestoreDefaults();
COLOURS_PAL_RestoreDefaults();
} else a_m = TRUE;
}
else {
if (strcmp(argv[i], "-help") == 0) {
Log_print("\t-colors-preset standard|deep-black|vibrant");
Log_print("\t Use one of predefined color adjustments");
Log_print("\t-saturation <num> Set color saturation");
Log_print("\t-contrast <num> Set contrast");
Log_print("\t-brightness <num> Set brightness");
Log_print("\t-gamma <num> Set color gamma factor");
Log_print("\t-tint <num> Set tint");
}
argv[j++] = argv[i];
}
if (a_m) {
Log_print("Missing argument for '%s'", argv[i]);
return FALSE;
}
}
*argc = j;
if (!COLOURS_NTSC_Initialise(argc, argv) ||
!COLOURS_PAL_Initialise(argc, argv))
return FALSE;
/* Assume that Atari800_tv_mode has been already initialised. */
UpdateModeDependentPointers(Atari800_tv_mode);
UpdatePalette();
return TRUE;
}
void DrawScrolly(int t)
{
int xp;
int yp;
int i, j;
float a_dir;
float v_radius;
int all_blue = 0;
SDL_Rect draw_from, draw_to;
int x, y, r;
float bright;
if (t < 795) {
xp = 8192 - 320 - 3180 + (t * 4);
yp = t * 20;
} else {
xp = 8192 - 320 + ( (t-795) * 10);
yp = 795 * 20 - (t-795)*10;
}
// Palette
if ((rand() % 10)==9) {
all_blue = 1;
}
for (i = 0; i < 256; i++) {
bright = sin((float)t / 10.0) * 0.2 + 0.4;
ending_pal[i].r = (i * bright + (256*(1.0-bright))) * ((float)(all_blue == 0) * 0.5 + 0.5);
ending_pal[i].g = (i * bright + (256*(1.0-bright))) * ((float)(all_blue == 0) * 0.5 + 0.5);
ending_pal[i].b = i * bright + (256*(1.0-bright));
}
DrawLevel(xp, yp, 0, 0);
v_radius = sin((float)t / 10.0)*20 + 100;
for (i = 0; i < 5; i++) {
x = rand()%640;
y = rand()%480;
r = rand()%500+100;
DrawCircleEx(x, y, r+2, r-4, 128);
DrawCircleEx(x, y, r, r-2, 255);
}
for (i = 0; i < 4; i++) {
draw_from.x = (8 + i) * 32;
draw_from.y = 0;
draw_from.w = 32;
draw_from.h = 32;
a_dir = ((float)t / 10.0) + (M_PI*(float)i/2);
for (j = 10; j >= 0; j--) {
DrawCircleEx(320+cos(a_dir)*v_radius, 240+sin(a_dir)*v_radius, 22 + j * 2, 0, abs(j-3) * 15);
}
DrawCircleEx(320+cos(a_dir)*v_radius, 240+sin(a_dir)*v_radius, 20, 0, 0);
draw_to.x = 320 + cos(a_dir) * v_radius - 16;
draw_to.y = 240 + sin(a_dir) * v_radius - 16;
SDL_BlitSurface(artifact_spr, &draw_from, screen, &draw_to);
}
UpdatePalette();
VideoUpdate();
}
/* ---------------------------------------------------------------------- *
* Public Functions
* ---------------------------------------------------------------------- */
void
load_start_image (void)
{
#ifdef LC_X11
XColor pal[256];
XEvent xev;
#endif
long x, y, l, r, g, b;
gzFile fp;
fp = gzopen( opening_pic, "r" );
if (fp == NULL) {
return;
}
for (x = 0; x < 7; x++)
l = gzgetc (fp);
l &= 0xff;
if (l == 0)
l = 256;
for (x = 0; x < l; x++)
{
r = gzgetc (fp);
g = gzgetc (fp);
b = gzgetc (fp);
#ifdef LC_X11
pal[x].red = r;
pal[x].green = g;
pal[x].blue = b;
pal[x].flags = DoRed | DoGreen | DoBlue;
#elif defined LC_SVGA
gl_setpalettecolor (x, r, g, b);
#endif
}
/* use last 4 colours for text */
#ifdef LC_X11
pal[SI_BLACK].red = 0;
pal[SI_BLACK].green = 0;
pal[SI_BLACK].blue = 0;
pal[SI_BLACK].flags = DoRed | DoGreen | DoBlue;
pal[SI_RED].red = 60;
pal[SI_RED].green = 0;
pal[SI_RED].blue = 0;
pal[SI_RED].flags = DoRed | DoGreen | DoBlue;
pal[SI_GREEN].red = 0;
pal[SI_GREEN].green = 60;
pal[SI_GREEN].blue = 0;
pal[SI_GREEN].flags = DoRed | DoGreen | DoBlue;
pal[SI_YELLOW].red = 60;
pal[SI_YELLOW].green = 60;
pal[SI_YELLOW].blue = 0;
pal[SI_YELLOW].flags = DoRed | DoGreen | DoBlue;
open_setcustompalette (pal);
suppress_next_expose = 1;
do
{
while (XPending (display.dpy) == 0);
XNextEvent (display.dpy, &xev);
HandleEvent (&xev);
}
while (xev.type != MapNotify);
#elif defined LC_SVGA
gl_setpalettecolor (SI_BLACK, 0, 0, 0);
gl_setpalettecolor (SI_RED, 60, 0, 0);
gl_setpalettecolor (SI_GREEN, 0, 60, 0);
gl_setpalettecolor (SI_YELLOW, 60, 60, 0);
#endif
#if defined (WIN32)
UpdatePalette ();
#endif
for (y = 0; y < 480; y++)
for (x = 0; x < 640; x++)
{
l = gzgetc (fp);
/*
// printf("l=%d x=%d y=%d ",l,x,y);
// octree doesn't seem to want to generate images with 252 colours!
// So the next best thing (well the easyest) is to just map the pixels
// coloured as the last 4 colours to the 4 before that.
// If it looks OK, leave it.
*/
if (l == SI_BLACK)
l = SI_BLACK - 4;
if (l == SI_RED)
l = SI_RED - 4;
if (l == SI_GREEN)
l = SI_GREEN - 4;
if (l == SI_YELLOW)
l = SI_YELLOW - 4;
Fgl_setpixel (x, y, l);
}
gzclose(fp);
#if defined (WIN32)
RefreshScreen ();
#endif
start_image_text ();
}
static void InitPalette()
{
UpdatePalette(0, 256);
}
void DrawCredits()
{
static SDL_Surface *fin = NULL;
static SDL_Surface *theend[2] = {NULL};
SDL_Rect draw_to;
int i;
int ypos;
int c;
int n_credits = sizeof(credits)/sizeof(*credits);
int finish_point;
finish_point = 400 + (n_credits * 50);
draw_to.x = 384;
draw_to.y = 352;
SDL_FillRect(screen, NULL, 0);
if (fin == NULL) {
fin = IMG_Load("dat/i/fin.png");
theend[0] = IMG_Load("dat/i/theend.png");
theend[1] = IMG_Load("dat/i/true_end.png");
}
if (credits_scroll >= (finish_point + 80)) {
SDL_BlitSurface(theend[(player_shield == 30)], NULL, screen, NULL);
} else {
SDL_BlitSurface(fin, NULL, screen, &draw_to);
// Show each line of credits
for (i = 0; i < n_credits; i++) {
ypos = 800 + (i * 100) - credits_scroll * 2;
if ((ypos >= 0)&&(ypos < 480)) {
c = 255 - abs(ypos - 240);
draw_text(120, ypos, credits[i], c);
}
}
}
for (i = 0; i < 128; i++) {
ending_pal[i].r = 0;
ending_pal[i].g = i;
ending_pal[i].b = i*2;
}
for (i = 128; i < 256; i++) {
ending_pal[i].r = (i - 128)*2+1;
ending_pal[i].g = i;
ending_pal[i].b = 255;
}
// Dim palette if we're just starting
if (credits_scroll < 80) {
for (i = 0; i < 256; i++) {
ending_pal[i].r = ending_pal[i].r * credits_scroll / 80;
ending_pal[i].g = ending_pal[i].g * credits_scroll / 80;
ending_pal[i].b = ending_pal[i].b * credits_scroll / 80;
}
}
// Also palette if we're finishing
if ((credits_scroll >= (finish_point))&&(credits_scroll < (finish_point + 80))) {
for (i = 0; i < 256; i++) {
ending_pal[i].r = ending_pal[i].r * (finish_point+80-credits_scroll) / 80;
ending_pal[i].g = ending_pal[i].g * (finish_point+80-credits_scroll) / 80;
ending_pal[i].b = ending_pal[i].b * (finish_point+80-credits_scroll) / 80;
}
}
if ((credits_scroll >= (finish_point + 80))&&(credits_scroll < (finish_point + 160))) {
for (i = 0; i < 256; i++) {
ending_pal[i].r = ending_pal[i].r * (credits_scroll - (finish_point + 80)) / 80;
ending_pal[i].g = ending_pal[i].g * (credits_scroll - (finish_point + 80)) / 80;
ending_pal[i].b = ending_pal[i].b * (credits_scroll - (finish_point + 80)) / 80;
}
}
credits_scroll++;
UpdatePalette();
VideoUpdate();
}
