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Updated the demo animation to use the new Surface features (transparency, dirty rects). Changed background to light grey. A transparent string is now drawn over the dragon sprite.

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svn-id: r41658
This commit is contained in:
Denis Kasak 2009-06-19 00:15:28 +00:00
parent adef44e451
commit f15adff4d8
1 changed files with 17 additions and 4 deletions
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21
engines/draci/draci.cpp
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@ -130,12 +130,12 @@ int DraciEngine::go() {
_screen->setPalette(f->_data, 0, kNumColours);
// Fill screen with white
_screen->fillScreen(255);
// Fill screen with light grey
_screen->fillScreen(225);
// Draw big string
Common::String testString = "Testing, testing, read all about it!";
Graphics::Surface *surf = _screen->getSurface();
Surface *surf = _screen->getSurface();
_font->drawString(surf, testString,
(kScreenWidth - _font->getStringWidth(testString, 1)) / 2, 130, 1);
@ -160,13 +160,26 @@ int DraciEngine::go() {
return 0;
}
testString = "I'm transparent";
for (unsigned int t = 0; t < 25; ++t) {
debugC(5, kDraciGeneralDebugLevel, "Drawing frame %d...", t);
// Load frame to memory
f = ar[t];
Sprite sp(f->_data, f->_length, ((kScreenWidth - 50) / 2), 60, true);
_screen->drawSprite(sp);
// Delete previous frame
Common::Rect r(sp._x, sp._y, sp._x + sp._width, sp._y + sp._height);
_screen->drawRect(r, 225);
// Draw dragon
sp.draw(surf);
// Draw transparent text over dragon
_font->setColour(kDefaultTransparent);
_font->drawString(surf, testString,
(kScreenWidth - _font->getStringWidth(testString, 1)) / 2, 80, 1);
_screen->copyToScreen();
_system->delayMillis(100);