1 files changed, 230 insertions, 0 deletions
diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp
new file mode 100644
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+++ b/engines/zvision/zvision.cpp
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+/* 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 "common/scummsys.h"
+
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/debug-channels.h"
+#include "common/textconsole.h"
+#include "common/error.h"
+#include "common/system.h"
+#include "common/file.h"
+
+#include "engines/util.h"
+
+#include "audio/mixer.h"
+ 
+#include "zvision/zvision.h"
+#include "zvision/console.h"
+#include "zvision/script_manager.h"
+#include "zvision/render_manager.h"
+#include "zvision/cursor_manager.h"
+#include "zvision/zfs_archive.h"
+#include "zvision/detection.h"
+
+#include "zvision/utility.h"
+
+namespace ZVision {
+ 
+ZVision::ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc)
+		: Engine(syst),
+		  _gameDescription(gameDesc),
+		  _workingWindow((WINDOW_WIDTH - WORKING_WINDOW_WIDTH) / 2, (WINDOW_HEIGHT - WORKING_WINDOW_HEIGHT) / 2, ((WINDOW_WIDTH - WORKING_WINDOW_WIDTH) / 2) + WORKING_WINDOW_WIDTH, ((WINDOW_HEIGHT - WORKING_WINDOW_HEIGHT) / 2) + WORKING_WINDOW_HEIGHT),
+		  _pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0), /*RGB 565*/
+		  _desiredFrameTime(33), /* ~30 fps */
+		  _clock(_system) {
+
+	// Put your engine in a sane state, but do nothing big yet;
+	// in particular, do not load data from files; rather, if you
+	// need to do such things, do them from run().
+ 
+	// Do not initialize graphics here
+ 
+	// Here is the right place to set up the engine specific debug channels
+	//DebugMan.addDebugChannel(kZVisionDebugExample, "example", "this is just an example for a engine specific debug channel");
+	//DebugMan.addDebugChannel(kZVisionDebugExample2, "example2", "also an example");
+ 
+	// Register random source
+	_rnd = new Common::RandomSource("zvision");
+
+	// Create managers
+	_scriptManager = new ScriptManager(this);
+	_renderManager = new RenderManager(_system, _workingWindow, _pixelFormat);
+
+	debug("ZVision::ZVision");
+}
+
+ZVision::~ZVision() {
+	debug("ZVision::~ZVision");
+ 
+	// Dispose of resources
+	delete _console;
+	delete _cursorManager;
+	delete _renderManager;
+	delete _scriptManager;
+	delete _rnd;
+ 
+	// Remove all of our debug levels
+	DebugMan.clearAllDebugChannels();
+}
+
+void ZVision::initialize() {
+	const Common::FSNode gameDataDir(ConfMan.get("path"));
+	// TODO: There are 10 file clashes when we flatten the directories. From a quick look, the files are exactly the same, so it shouldn't matter. But I'm noting it here just in-case it does become a problem.
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data1", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data2", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "data3", 0, 4, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zassets1", 0, 2, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zassets2", 0, 2, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "znemmx", 0, 1, true);
+	SearchMan.addSubDirectoryMatching(gameDataDir, "zgi", 0, 4, true);
+
+	// Find zfs archive files
+	Common::ArchiveMemberList list;
+	SearchMan.listMatchingMembers(list, "*.zfs");
+
+	// Register the file entries within the zfs archives with the SearchMan
+	for (Common::ArchiveMemberList::iterator iter = list.begin(); iter != list.end(); ++iter) {
+		Common::String name = (*iter)->getName();
+		Common::SeekableReadStream *stream = (*iter)->createReadStream();
+		ZfsArchive *archive = new ZfsArchive(name, stream);
+
+		delete stream;
+
+		SearchMan.add(name, archive);
+	}
+
+	initGraphics(WINDOW_WIDTH, WINDOW_HEIGHT, true, &_pixelFormat);
+
+	// CursorManager must be created after all the directories have been added
+	_cursorManager = new CursorManager(this, &_pixelFormat);
+	_cursorManager->initialize();
+	_scriptManager->initialize();
+
+	// Create debugger console. It requires GFX to be initialized
+	_console = new Console(this);
+}
+
+Common::Error ZVision::run() {
+	initialize();
+
+	// Main loop
+	while (!shouldQuit()) {
+		_clock.update();
+		uint32 currentTime = _clock.getLastMeasuredTime();
+		uint32 deltaTime = _clock.getDeltaTime();
+
+		processEvents();
+
+		// Call _renderManager->update() first so the background renders 
+		// before anything that puzzles/controls will render
+		_renderManager->update(deltaTime);
+		_scriptManager->update(deltaTime);
+
+		// Update the screen
+		_system->updateScreen();
+
+		// Calculate the frame delay based off a desired frame time
+		int delay = _desiredFrameTime - int32(_system->getMillis() - currentTime);
+		// Ensure non-negative
+		delay = delay < 0 ? 0 : delay;
+		_system->delayMillis(delay);
+	}
+
+	return Common::kNoError;
+}
+
+void ZVision::pauseEngineIntern(bool pause) {
+	_mixer->pauseAll(pause);
+
+	if (pause) {
+		_clock.stop();
+	} else {
+		_clock.start();
+	}
+}
+
+Common::String ZVision::generateSaveFileName(uint slot) {
+	return Common::String::format("%s.%02u", _targetName.c_str(), slot);
+}
+
+Common::String ZVision::generateAutoSaveFileName() {
+	return Common::String::format("%s.auto", _targetName.c_str());
+}
+
+void ZVision::cycleThroughCursors() {
+	Common::ArchiveMemberList list;
+	SearchMan.listMatchingMembers(list, "*.zcr");
+
+	Common::ArchiveMemberList::iterator iter = list.begin();
+	ZorkCursor cursor;
+	bool cursorChanged = false;
+
+	_system->showMouse(true);
+
+	bool done = false;
+	while (!done && !shouldQuit()) {
+		_clock.update();
+		uint32 currentTime = _clock.getLastMeasuredTime();
+
+		while (_eventMan->pollEvent(_event)) {
+			if (_event.type == Common::EVENT_KEYDOWN) {
+				switch (_event.kbd.keycode) {
+				case Common::KEYCODE_LEFT:
+					--iter;
+					cursorChanged = true;
+					break;
+				case Common::KEYCODE_RIGHT:
+					++iter;
+					cursorChanged = true;
+					break;
+				case Common::KEYCODE_RETURN:
+					debug("%s", (*iter)->getName().c_str());
+					break;
+				case Common::KEYCODE_ESCAPE:
+					done = true;
+					break;
+				default:
+					break;
+				}
+			}
+		}
+
+		if (cursorChanged) {
+			cursor = ZorkCursor((*iter)->getName());
+
+			_system->setMouseCursor(cursor.getSurface(), cursor.getWidth(), cursor.getHeight(), cursor.getHotspotX(), cursor.getHotspotY(), cursor.getHeight(), true, &_pixelFormat);
+			cursorChanged = false;
+		}
+
+		_system->updateScreen();
+
+		// Calculate the frame delay based off a desired frame time
+		int delay = _desiredFrameTime - int32(_system->getMillis() - currentTime);
+		// Ensure non-negative
+		delay = delay < 0 ? 0 : delay;
+		_system->delayMillis(delay);
+	}
+}
+
+} // End of namespace ZVision