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DREAMWEB: added fadedos

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This commit is contained in:
Vladimir Menshakov 2011-06-10 02:18:57 +04:00 committed by Alyssa Milburn
parent 23736a0240
commit 25a937e156
2 changed files with 20 additions and 1 deletions
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20
engines/dreamweb/dreamweb.cpp
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@ -202,6 +202,23 @@ void DreamWebEngine::setGraphicsMode() {
initGraphics(320, 200, false);
}
void DreamWebEngine::fadeDos() {
static const int startpal = 0+(228*13)+32+60+(32*32)+(11*10*3); //fixme: add equ to enum too
PaletteManager *palette = _system->getPaletteManager();
_context.ds = _context.es = _context.data.word(dreamgen::kBuffers);
uint8 *dst = _context.es.ptr(startpal, 768);
palette->grabPalette(dst, 0, 64);
for(int fade = 0; fade < 64; ++fade) {
for(int c = 0; c < 768; ++c) { //original sources decrement 768 values -> 256 colors
if (dst[c]) {
--dst[c];
}
}
palette->setPalette(dst, 0, 64);
waitForVSync();
}
}
} // End of namespace DreamWeb
@ -485,7 +502,8 @@ void showgroup(Context &context) {
}
void fadedos(Context &context) {
warning("fadedos: STUB");
vsync(context);
engine()->fadeDos();
}
void doshake(Context &context) {

1
engines/dreamweb/dreamweb.h
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@ -85,6 +85,7 @@ public:
void mouseCall(); //fill mouse pos and button state
void processEvents();
void setGraphicsMode();
void fadeDos();
private:
const DreamWebGameDescription *_gameDescription;