//this is a setter function to change the color scheme
//it also handles all the regeneration and refreshing
void MandelbrotViewer::setColorScheme(int newScheme) {
scheme = newScheme;
initPalette();
changeColor();
updateMandelbrot();
refreshWindow();
}
int main(void) {
int errorCode;
FrameworkWindow *projectWindow;
if(!initGlobalScreen(&newScreen)) {
errorCode = -1;
goto error;
}
initPalette(getGlobalViewPort());
projectWindow = newProjectWindow();
if(!projectWindow) {
errorCode = -2;
goto error_closeScreen;
}
runMainLoop(projectWindow);
closeScreen:
closeGlobalScreen();
done:
return 0;
error_closeScreen:
closeGlobalScreen();
error:
return errorCode;
}
void MandelbrotViewer::incIterations() {
//if iterations is in the hundreds, add 100
//if iterations is in the thousands, add 1000, etc.
int magnitude = (int) log10(max_iter);
unsigned int inc = pow(10, magnitude);
max_iter += inc;
initPalette();
}
/**
* Initialize graphics device.
*
* @see deinit_video()
*/
int GfxMgr::initVideo() {
if (_vm->getFeatures() & (GF_AGI256 | GF_AGI256_2))
initPalette(vgaPalette, 256, 8);
else if (_vm->_renderMode == Common::kRenderEGA)
initPalette(egaPalette);
else
initPalette(newPalette);
if ((_agiScreen = (uint8 *)calloc(GFX_WIDTH, GFX_HEIGHT)) == NULL)
return errNotEnoughMemory;
gfxSetPalette();
setCursor(_vm->_renderMode == Common::kRenderAmiga);
return errOK;
}
void MandelbrotViewer::lockColor() {
if (color_locked) {
color_locked = false;
initPalette();
changeColor();
updateMandelbrot();
refreshWindow();
} else {
color_locked = true;
}
}
void MandelbrotViewer::decIterations() {
//if iterations is in the hundreds, subtract 100
//if iterations is in the thousands, subtract 1000, etc.
if (max_iter > 100) {
int magnitude = (int) log10(max_iter);
unsigned int dec = pow(10, magnitude);
if (dec == max_iter) dec /= 10;
max_iter -= dec;
initPalette();
}
}
//Gets AGIPAL Data
void GfxMgr::setAGIPal(int p0) {
//If 0 from savefile, do not use
if (p0 == 0)
return;
char filename[15];
sprintf(filename, "pal.%d", p0);
Common::File agipal;
if (!agipal.open(filename)) {
warning("Couldn't open AGIPAL palette file '%s'. Not changing palette", filename);
return; // Needed at least by Naturette 3 which uses AGIPAL but provides no palette files
}
//Chunk0 holds colors 0-7
agipal.read(&_agipalPalette[0], 24);
//Chunk1 is the same as the chunk0
//Chunk2 chunk holds colors 8-15
agipal.seek(24, SEEK_CUR);
agipal.read(&_agipalPalette[24], 24);
//Chunk3 is the same as the chunk2
//Chunks4-7 are duplicates of chunks0-3
if (agipal.eos() || agipal.err()) {
warning("Couldn't read AGIPAL palette from '%s'. Not changing palette", filename);
return;
}
// Use only the lowest 6 bits of each color component (Red, Green and Blue)
// because VGA used only 6 bits per color component (i.e. VGA had 18-bit colors).
// This should now be identical to the original AGIPAL-hack's behavior.
bool validVgaPalette = true;
for (int i = 0; i < 16 * 3; i++) {
if (_agipalPalette[i] >= (1 << 6)) {
_agipalPalette[i] &= 0x3F; // Leave only the lowest 6 bits of each color component
validVgaPalette = false;
}
}
if (!validVgaPalette)
warning("Invalid AGIPAL palette (Over 6 bits per color component) in '%s'. Using only the lowest 6 bits per color component", filename);
_agipalFileNum = p0;
initPalette(_agipalPalette);
gfxSetPalette();
debug(1, "Using AGIPAL palette from '%s'", filename);
}
/**
* Initialize graphics device.
*
* @see deinit_video()
*/
int GfxMgr::initVideo() {
if (_vm->getFeatures() & (GF_AGI256 | GF_AGI256_2))
initPalette(vgaPalette, 256, 8);
else if (_vm->_renderMode == Common::kRenderEGA)
initPalette(egaPalette);
else if (_vm->_renderMode == Common::kRenderAmiga) {
if (!ConfMan.getBool("altamigapalette")) {
// Set the correct Amiga palette
if (_vm->getVersion() < 0x2936)
// TODO: This palette isn't used for Apple IIGS games yet, as
// we don't set a separate render mode for them yet
initPalette(amigaAgiPaletteV1, 16, 4);
else if (_vm->getVersion() == 0x2936)
initPalette(amigaAgiPaletteV2, 16, 4);
else if (_vm->getVersion() > 0x2936)
initPalette(amigaAgiPaletteV3, 16, 4);
} else
// Set the old common alternative Amiga palette
initPalette(altAmigaPalette);
} else
error("initVideo: Unhandled render mode");
if ((_agiScreen = (uint8 *)calloc(GFX_WIDTH, GFX_HEIGHT)) == NULL)
return errNotEnoughMemory;
gfxSetPalette();
setCursor(_vm->_renderMode == Common::kRenderAmiga);
return errOK;
}
void R_init_grDevices(DllInfo *dll)
{
initPalette();
R_registerRoutines(dll, NULL, CallEntries, NULL, ExtEntries);
R_useDynamicSymbols(dll, FALSE);
R_forceSymbols(dll, TRUE);
#ifdef HAVE_AQUA
/* R.app will run event loop, so if we are running under that we don't
need to run one here */
if(useaqua) setup_RdotApp();
#endif
}
//resets the mandelbrot to generate the starting area
void MandelbrotViewer::resetMandelbrot() {
area.top = -1;
area.height = 2;
area_inc = area.height/res_height;
area.width = area_inc * res_width;
area.left = -0.5 - area.width/2.0;
max_iter = 100;
last_max_iter = 100;
color_multiple = 1;
rotation = 0;
color_locked = false;
initPalette();
}
/**
* Initialize graphics device.
*
* @see deinit_video()
*/
int GfxMgr::initVideo() {
// Set up palettes
initPalette(_paletteTextMode, PALETTE_EGA);
switch (_vm->_renderMode) {
case Common::kRenderEGA:
initPalette(_paletteGfxMode, PALETTE_EGA);
break;
case Common::kRenderCGA:
initPalette(_paletteGfxMode, PALETTE_CGA, 4, 8);
break;
case Common::kRenderVGA:
initPalette(_paletteGfxMode, PALETTE_VGA, 256, 8);
break;
case Common::kRenderAmiga:
if (!ConfMan.getBool("altamigapalette")) {
// Set the correct Amiga palette depending on AGI interpreter version
if (_vm->getVersion() < 0x2936)
initPalette(_paletteGfxMode, PALETTE_AMIGA_V1, 16, 4);
else if (_vm->getVersion() == 0x2936)
initPalette(_paletteGfxMode, PALETTE_AMIGA_V2, 16, 4);
else if (_vm->getVersion() > 0x2936)
initPalette(_paletteGfxMode, PALETTE_AMIGA_V3, 16, 4);
} else {
// Set the old common alternative Amiga palette
initPalette(_paletteGfxMode, PALETTE_AMIGA_ALT);
}
break;
case Common::kRenderApple2GS:
switch (_vm->getGameID()) {
case GID_SQ1:
// Special one, only used for Space Quest 1 on Apple IIgs. Is the same as Amiga v1 palette
initPalette(_paletteGfxMode, PALETTE_APPLE_II_GS_SQ1, 16, 4);
break;
default:
// Regular "standard" Apple IIgs palette, used by everything else
initPalette(_paletteGfxMode, PALETTE_APPLE_II_GS, 16, 4);
break;
}
break;
case Common::kRenderAtariST:
initPalette(_paletteGfxMode, PALETTE_ATARI_ST, 16, 3);
break;
case Common::kRenderMacintosh:
switch (_vm->getGameID()) {
case GID_KQ3:
case GID_PQ1:
initPaletteCLUT(_paletteGfxMode, PALETTE_MACINTOSH_CLUT, 16);
break;
case GID_GOLDRUSH:
// We use the common KQ3/PQ1 palette at the moment.
// It seems the Gold Rush palette, that came with the game is quite ugly.
initPaletteCLUT(_paletteGfxMode, PALETTE_MACINTOSH_CLUT, 16);
break;
case GID_SQ2:
initPaletteCLUT(_paletteGfxMode, PALETTE_MACINTOSH_CLUT3, 16);
break;
default:
initPaletteCLUT(_paletteGfxMode, PALETTE_MACINTOSH_CLUT3, 16);
break;
}
break;
default:
error("initVideo: unsupported render mode");
break;
}
// set up mouse cursors
switch (_vm->_renderMode) {
case Common::kRenderEGA:
case Common::kRenderCGA:
case Common::kRenderVGA:
initMouseCursor(&_mouseCursor, MOUSECURSOR_SCI, 11, 16, 1, 1);
initMouseCursor(&_mouseCursorBusy, MOUSECURSOR_SCI_BUSY, 15, 16, 7, 8);
break;
case Common::kRenderAmiga:
initMouseCursor(&_mouseCursor, MOUSECURSOR_AMIGA, 8, 11, 1, 1);
initMouseCursor(&_mouseCursorBusy, MOUSECURSOR_AMIGA_BUSY, 13, 16, 7, 8);
break;
case Common::kRenderApple2GS:
// had no special busy mouse cursor
initMouseCursor(&_mouseCursor, MOUSECURSOR_APPLE_II_GS, 9, 11, 1, 1);
initMouseCursor(&_mouseCursorBusy, MOUSECURSOR_SCI_BUSY, 15, 16, 7, 8);
break;
case Common::kRenderAtariST:
initMouseCursor(&_mouseCursor, MOUSECURSOR_ATARI_ST, 11, 16, 1, 1);
initMouseCursor(&_mouseCursorBusy, MOUSECURSOR_SCI_BUSY, 15, 16, 7, 8);
break;
case Common::kRenderMacintosh:
// It looks like Atari ST + Macintosh used the same standard mouse cursor
// TODO: Verify by checking actual hardware
initMouseCursor(&_mouseCursor, MOUSECURSOR_ATARI_ST, 11, 16, 1, 1);
initMouseCursor(&_mouseCursorBusy, MOUSECURSOR_MACINTOSH_BUSY, 10, 14, 7, 8);
break;
default:
error("initVideo: unsupported render mode");
break;
}
_pixels = SCRIPT_WIDTH * SCRIPT_HEIGHT;
_visualScreen = (byte *)calloc(_pixels, 1);
_priorityScreen = (byte *)calloc(_pixels, 1);
_activeScreen = _visualScreen;
//_activeScreen = _priorityScreen;
_displayPixels = DISPLAY_WIDTH * DISPLAY_HEIGHT;
_displayScreen = (byte *)calloc(_displayPixels, 1);
initGraphics(DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_WIDTH > 320);
setPalette(true); // set gfx-mode palette
// set up mouse cursor palette
CursorMan.replaceCursorPalette(MOUSECURSOR_PALETTE, 1, ARRAYSIZE(MOUSECURSOR_PALETTE) / 3);
setMouseCursor();
return errOK;
}