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Added support for the EGA introduction sequence

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svn-id: r30116
This commit is contained in:
Paul Gilbert 2008-01-01 13:00:47 +00:00
parent 4308e6ab10
commit 79a9074548
3 changed files with 16 additions and 16 deletions
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25
engines/lure/intro.cpp
View File

@ -54,20 +54,21 @@ static const AnimRecord anim_screens[] = {
// should be aborted
bool Introduction::showScreen(uint16 screenId, uint16 paletteId, uint16 delaySize) {
Screen &screen = Screen::getReference();
Events &events = Events::getReference();
bool isEGA = LureEngine::getReference().isEGA();
_screen.screen().loadScreen(screenId);
_screen.update();
screen.screen().loadScreen(screenId);
screen.update();
Palette p(paletteId);
if (isEGA) _screen.setPalette(&p);
else _screen.paletteFadeIn(&p);
if (isEGA) screen.setPalette(&p);
else screen.paletteFadeIn(&p);
bool result = interruptableDelay(delaySize);
if (events.quitFlag) return true;
if (!isEGA)
_screen.paletteFadeOut();
screen.paletteFadeOut();
return result;
}
@ -93,7 +94,9 @@ bool Introduction::interruptableDelay(uint32 milliseconds) {
// Main method for the introduction sequence
bool Introduction::show() {
_screen.setPaletteEmpty();
Screen &screen = Screen::getReference();
bool isEGA = LureEngine::getReference().isEGA();
screen.setPaletteEmpty();
// Initial game company and then game screen
@ -101,12 +104,14 @@ bool Introduction::show() {
if (showScreen(start_screens[ctr], start_screens[ctr] + 1, 5000))
return true;
PaletteCollection coll(0x32);
Palette EgaPalette(0x1D);
// Animated screens
AnimationSequence *anim;
bool result;
uint8 currentSound = 0xff;
PaletteCollection coll(0x32);
const AnimRecord *curr_anim = anim_screens;
for (; curr_anim->resourceId; ++curr_anim) {
// Handle sound selection
@ -121,7 +126,7 @@ bool Introduction::show() {
bool fadeIn = curr_anim == anim_screens;
anim = new AnimationSequence(curr_anim->resourceId,
coll.getPalette(curr_anim->paletteIndex), fadeIn);
isEGA ? EgaPalette : coll.getPalette(curr_anim->paletteIndex), fadeIn);
if (curr_anim->initialPause != 0)
if (interruptableDelay(curr_anim->initialPause * 1000 / 50)) return true;
@ -151,10 +156,10 @@ bool Introduction::show() {
// Show battle pictures one frame at a time
result = false;
anim = new AnimationSequence(0x48, coll.getPalette(4), false);
anim = new AnimationSequence(0x48, isEGA ? EgaPalette : coll.getPalette(4), false);
do {
result = interruptableDelay(2000);
_screen.paletteFadeOut();
screen.paletteFadeOut();
if (!result) result = interruptableDelay(500);
if (result) break;
} while (anim->step());

5
engines/lure/intro.h
View File

@ -32,14 +32,9 @@ namespace Lure {
class Introduction {
private:
Screen &_screen;
OSystem &_system;
bool showScreen(uint16 screenId, uint16 paletteId, uint16 delaySize);
bool interruptableDelay(uint32 milliseconds);
public:
Introduction(Screen &screen, OSystem &system): _screen(screen), _system(system) {}
bool show();
};

2
engines/lure/lure.cpp
View File

@ -133,8 +133,8 @@ int LureEngine::go() {
if (ConfMan.getInt("boot_param") == 0) {
// Show the introduction
Sound.loadSection(Sound.isRoland() ? ROLAND_INTRO_SOUND_RESOURCE_ID : ADLIB_INTRO_SOUND_RESOURCE_ID);
Introduction *intro = new Introduction(*_screen, *_system);
Introduction *intro = new Introduction();
intro->show();
delete intro;
}