VOYEUR: Add Interplay logo animation sequence (logo8.exe)

engines/voyeur/voyeur.cpp

@@ -26,9 +26,11 @@
 #include "common/scummsys.h"
 #include "common/config-manager.h"
 #include "common/debug-channels.h"
+#include "common/events.h"
 #include "graphics/palette.h"
 #include "graphics/scaler.h"
 #include "graphics/thumbnail.h"
+#include "video/mve_decoder.h"
 
 namespace Voyeur {
 
@@ -158,6 +160,9 @@ bool VoyeurEngine::doHeadTitle() {
 	_eventsManager->startMainClockInt();
 
 	if (_loadGameSlot == -1) {
+		// show interplay logo animation
+		showLogo8Intro();
+
 		// Show starting screen
 		if (!getIsDemo() && _bVoy->getBoltGroup(0x500)) {
 			showConversionScreen();
@@ -854,6 +859,68 @@ void VoyeurEngine::synchronize(Common::Serializer &s) {
 	_controlPtr->_state->synchronize(s);
 }
 
+void VoyeurEngine::showLogo8Intro() {
+	Common::File file;
+	if(!file.open("logo8.exe")) {
+		return;
+	}
+	file.seek(2);
+	int lastPageLength = file.readUint16LE();
+	int numPages = file.readUint16LE();
+	int exeLength = (numPages - 1) * 512 + lastPageLength;
+
+	// The MVE movie data is appended to the end of the EXE
+	file.seek(exeLength, SEEK_SET);
+
+	Video::MveDecoder *decoder = new Video::MveDecoder();
+	if (decoder->loadStream(&file)) {
+		decoder->setAudioTrack(0);
+		decoder->start();
+
+		bool skipMovie = false;
+		while (!decoder->endOfVideo() && !skipMovie && !shouldQuit()) {
+			unsigned int delay = MIN<uint32>(decoder->getTimeToNextFrame(), 10u);
+			g_system->delayMillis(delay);
+
+			const Graphics::Surface *frame = nullptr;
+
+			if (decoder->needsUpdate()) {
+				frame = decoder->decodeNextFrame();
+			}
+
+			if (frame) {
+				g_system->copyRectToScreen(frame->getPixels(), frame->pitch, 0, 0, frame->w, frame->h);
+
+				if (decoder->hasDirtyPalette()) {
+					PaletteManager *paletteManager = g_system->getPaletteManager();
+					decoder->applyPalette(paletteManager);
+				}
+
+				g_system->updateScreen();
+			}
+
+			Common::Event event;
+			while (g_system->getEventManager()->pollEvent(event)) {
+				switch (event.type) {
+				case Common::EVENT_KEYDOWN:
+					if (event.kbd.keycode == Common::KEYCODE_ESCAPE || event.kbd.keycode == Common::KEYCODE_SPACE) {
+						skipMovie = true;
+					}
+					break;
+				case Common::EVENT_LBUTTONDOWN:
+					skipMovie = true;
+					break;
+				default:
+					break;
+				}
+			}
+		}
+	}
+
+	file.close();
+	delete decoder;
+}
+
 /*------------------------------------------------------------------------*/
 
 bool VoyeurSavegameHeader::read(Common::InSaveFile *f, bool skipThumbnail) {

engines/voyeur/voyeur.h

@@ -94,6 +94,8 @@ private:
 	void initStamp();
 	void closeStamp();
 
+	void showLogo8Intro();
+
 	/**
 	 * Shows the game ending title animation
 	 */

video/mve_decoder.h

@@ -46,6 +46,7 @@ namespace Video {
  *
  * Video decoder used in engines:
  *  - kingdom
+ *  - voyeur
  */
 class MveDecoder : public VideoDecoder {
 	bool _done;