1 files changed, 324 insertions, 0 deletions
diff --git a/engines/bladerunner/bladerunner.cpp b/engines/bladerunner/bladerunner.cpp
new file mode 100644
index 0000000000..3ae0d47239
--- /dev/null
+++ b/engines/bladerunner/bladerunner.cpp
@@ -0,0 +1,324 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "bladerunner/bladerunner.h"
+
+#include "bladerunner/chapters.h"
+#include "bladerunner/gameinfo.h"
+#include "bladerunner/image.h"
+#include "bladerunner/settings.h"
+#include "bladerunner/vqa_decoder.h"
+
+#include "common/error.h"
+#include "common/events.h"
+#include "common/system.h"
+
+#include "engines/util.h"
+
+#include "graphics/pixelformat.h"
+
+namespace BladeRunner {
+
+BladeRunnerEngine::BladeRunnerEngine(OSystem *syst) : Engine(syst) {
+	_gameInfo = nullptr;
+
+	_windowIsActive = true;
+	_gameIsRunning  = true;
+
+	_chapters = nullptr;
+	_settings = new Settings(this);
+}
+
+bool BladeRunnerEngine::hasFeature(EngineFeature f) const {
+	return f == kSupportsRTL;
+}
+
+Common::Error BladeRunnerEngine::run() {
+	initGraphics(640, 480, true, &RGB555);
+
+	startup();
+
+	if (!warnUserAboutUnsupportedGame())
+		return Common::kNoError;
+
+	init2();
+
+	/* TODO: Check for save games and enter KIA */
+	gameLoop();
+
+	shutdown();
+
+	return Common::kNoError;
+}
+
+bool BladeRunnerEngine::startup() {
+	bool r;
+
+	_surface1.create(640, 480, RGB555);
+
+	r = openArchive("STARTUP.MIX");
+	if (!r)
+		return false;
+
+	loadSplash();
+
+	_gameInfo = new GameInfo(this);
+	if (!_gameInfo)
+		return false;
+
+	r = _gameInfo->open("GAMEINFO.DAT");
+	if (!r)
+		return false;
+
+	_chapters = new Chapters(this);
+	if (!_chapters)
+		return false;
+
+	r = openArchive("MUSIC.MIX");
+	if (!r)
+		return false;
+
+	r = openArchive("SFX.MIX");
+	if (!r)
+		return false;
+
+	r = openArchive("SPCHSFX.TLK");
+	if (!r)
+		return false;
+
+	initActors();
+
+	return true;
+}
+
+void BladeRunnerEngine::initActors() {
+	// TODO: Init actors...
+
+	_settings->setChapter(1);
+	_settings->setNewSetAndScene(_gameInfo->getInitialSetId(), _gameInfo->getInitialSceneId());
+}
+
+void BladeRunnerEngine::shutdown() {
+	if (_chapters) {
+		if (_chapters->hasOpenResources())
+			_chapters->closeResources();
+		delete _chapters;
+		_chapters = 0;
+	}
+
+	if (isArchiveOpen("MUSIC.MIX"))
+		closeArchive("MUSIC.MIX");
+
+	if (isArchiveOpen("SFX.MIX"))
+		closeArchive("SFX.MIX");
+
+	if (isArchiveOpen("SPCHSFX.TLK"))
+		closeArchive("SPCHSFX.TLK");
+
+	if (isArchiveOpen("STARTUP.MIX"))
+		closeArchive("STARTUP.MIX");
+}
+
+void BladeRunnerEngine::loadSplash() {
+	Image img(this);
+	if (!img.open("SPLASH.IMG"))
+		return;
+
+	img.copyToSurface(&_surface1);
+
+	_system->copyRectToScreen(_surface1.getPixels(), _surface1.pitch, 0, 0, _surface1.w, _surface1.h);
+	_system->updateScreen();
+}
+
+bool BladeRunnerEngine::init2() {
+	return true;
+}
+
+void BladeRunnerEngine::gameLoop() {
+	_gameIsRunning = true;
+	do {
+		/* TODO: check player death */
+		gameTick();
+	} while (_gameIsRunning && !shouldQuit());
+}
+
+void BladeRunnerEngine::gameTick() {
+	handleEvents();
+
+	if (_gameIsRunning && _windowIsActive) {
+		// TODO: Only run if not in Kia, script, nor AI
+		_settings->openNewScene();
+
+		// TODO: Autosave
+		// TODO: Kia
+		// TODO: Spinner
+		// TODO: Esper
+		// TODO: VK
+		// TODO: Elevators
+		// TODO: Scores
+		// TODO: Call Script_Player_Walked_In if applicable
+		// TODO: Gun range announcements
+		// TODO: ZBUF repair dirty rects
+		// TODO: Tick Ambient Audio (in Replicant)
+
+		// TODO: Advance frame (in Replicant)
+		// TODO: Render overlays (mostly in Replicant)
+		// TODO: Tick Actor AI and Timers (timers in Replicant)
+
+		if (_settings->getNewScene() == -1 /* || in_script_counter || in_ai */) {
+
+			// TODO: Tick and draw all actors in current set (drawing works in Replicant)
+			// TODO: Draw items (drawing works in Replicant)
+			// TODO: Draw item pickup (understood, drawing works in Replicant)
+			// TODO: Draw dialogue menu
+			// TODO: Draw mouse (understood)
+			// TODO: Process AUD (audio in Replicant)
+			// TODO: Footstep sound
+
+			_system->updateScreen();
+		}
+	}
+}
+
+void BladeRunnerEngine::handleEvents() {
+	Common::Event event;
+	Common::EventManager *eventMan = _system->getEventManager();
+	while (eventMan->pollEvent(event)) {
+	}
+}
+
+void BladeRunnerEngine::playOuttake(int id, bool no_localization) {
+	Common::String name = _gameInfo->getOuttake(id);
+
+	if (no_localization)
+		name += ".VQA";
+	else
+		name += "_E.VQA";
+
+	Common::SeekableReadStream *s = getResourceStream(name);
+	if (!s)
+		return;
+
+	VQADecoder vqa_decoder(s);
+
+	bool b = vqa_decoder.read_header();
+	if (!b) return;
+
+	uint32 frame_count = 0;
+	uint32 start_time = 0;
+	uint32 next_frame_time = 0;
+
+	for (;;)
+	{
+		handleEvents();
+		// TODO: Handle skips
+		if (shouldQuit())
+			break;
+
+		uint32 cur_time = next_frame_time + 1;
+
+		if (next_frame_time <= cur_time)
+		{
+			int frame_number = vqa_decoder.read_frame();
+			debug("frame_number: %d", frame_number);
+
+			if (frame_number < 0)
+				break;
+
+			b = vqa_decoder.decode_frame((uint16*)_surface1.getPixels());
+
+			_system->copyRectToScreen(_surface1.getPixels(), _surface1.pitch, 0, 0, _surface1.w, _surface1.h);
+			_system->updateScreen();
+
+			++frame_count;
+
+			if (!next_frame_time)
+				next_frame_time = cur_time;
+			next_frame_time = next_frame_time + (60 * 1000) / 15;
+		}
+	}
+}
+
+bool BladeRunnerEngine::openArchive(const Common::String &name) {
+	uint i;
+
+	// If archive is already open, return true
+	for (i = 0; i != kArchiveCount; ++i) {
+		if (_archives[i].isOpen() && _archives[i].getName() == name)
+			return true;
+	}
+
+	// Find first available slot
+	for (i = 0; i != kArchiveCount; ++i) {
+		if (!_archives[i].isOpen())
+			break;
+	}
+	if (i == kArchiveCount) {
+		/* TODO: BLADE.EXE retires the least recently used
+		 * archive when it runs out of slots. */
+
+		error("openArchive: No more archive slots");
+		return false;
+	}
+
+	_archives[i].open(name);
+	return _archives[i].isOpen();
+}
+
+bool BladeRunnerEngine::closeArchive(const Common::String &name) {
+	for (uint i = 0; i != 10; ++i) {
+		if (_archives[i].isOpen() &&_archives[i].getName() == name) {
+			_archives[i].close();
+			return true;
+		}
+	}
+
+	debug("closeArchive: Archive %s not open.", name.c_str());
+	return false;
+}
+
+bool BladeRunnerEngine::isArchiveOpen(const Common::String &name) {
+	for (uint i = 0; i != 10; ++i) {
+		if (_archives[i].isOpen() &&_archives[i].getName() == name)
+			return true;
+	}
+
+	return false;
+}
+
+Common::SeekableReadStream *BladeRunnerEngine::getResourceStream(const Common::String &name) {
+	for (uint i = 0; i != 10; ++i) {
+		if (!_archives[i].isOpen())
+			continue;
+
+		if (false)
+			debug("getResource: Searching archive %s for %s.", _archives[i].getName().c_str(), name.c_str());
+		Common::SeekableReadStream *stream = _archives[i].createReadStreamForMember(name);
+		if (stream)
+			return stream;
+	}
+
+	debug("getResource: Resource %s not found.", name.c_str());
+	return 0;
+}
+
+} // End of namespace BladeRunner