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Diffstat (limited to 'engines/zvision/zvision.cpp')
| -rw-r--r-- | engines/zvision/zvision.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/engines/zvision/zvision.cpp b/engines/zvision/zvision.cpp new file mode 100644 index 0000000000..f57e225ac1 --- /dev/null +++ b/engines/zvision/zvision.cpp @@ -0,0 +1,184 @@ +/* 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 "zvision/zvision.h" + +#include "zvision/core/console.h" +#include "zvision/scripting/script_manager.h" +#include "zvision/graphics/render_manager.h" +#include "zvision/cursors/cursor_manager.h" +#include "zvision/core/save_manager.h" +#include "zvision/strings/string_manager.h" +#include "zvision/archives/zfs_archive.h" +#include "zvision/detection.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" + + +namespace ZVision { + +ZVision::ZVision(OSystem *syst, const ZVisionGameDescription *gameDesc) + : Engine(syst), + _gameDescription(gameDesc), + _workingWindow(gameDesc->gameId == GID_NEMESIS ? Common::Rect((WINDOW_WIDTH - ZNEM_WORKING_WINDOW_WIDTH) / 2, (WINDOW_HEIGHT - ZNEM_WORKING_WINDOW_HEIGHT) / 2, ((WINDOW_WIDTH - ZNEM_WORKING_WINDOW_WIDTH) / 2) + ZNEM_WORKING_WINDOW_WIDTH, ((WINDOW_HEIGHT - ZNEM_WORKING_WINDOW_HEIGHT) / 2) + ZNEM_WORKING_WINDOW_HEIGHT) : + Common::Rect((WINDOW_WIDTH - ZGI_WORKING_WINDOW_WIDTH) / 2, (WINDOW_HEIGHT - ZGI_WORKING_WINDOW_HEIGHT) / 2, ((WINDOW_WIDTH - ZGI_WORKING_WINDOW_WIDTH) / 2) + ZGI_WORKING_WINDOW_WIDTH, ((WINDOW_HEIGHT - ZGI_WORKING_WINDOW_HEIGHT) / 2) + ZGI_WORKING_WINDOW_HEIGHT)), + _pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0), /*RGB 565*/ + _desiredFrameTime(33), /* ~30 fps */ + _clock(_system), + _scriptManager(nullptr), + _renderManager(nullptr), + _saveManager(nullptr), + _stringManager(nullptr), + _cursorManager(nullptr) { + + debug(1, "ZVision::ZVision"); +} + +ZVision::~ZVision() { + debug(1, "ZVision::~ZVision"); + + // Dispose of resources + delete _console; + delete _cursorManager; + delete _stringManager; + delete _saveManager; + 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); + SearchMan.addSubDirectoryMatching(gameDataDir, "fonts", 0, 1, 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); + + // Register random source + _rnd = new Common::RandomSource("zvision"); + + // Create managers + _scriptManager = new ScriptManager(this); + _renderManager = new RenderManager(_system, WINDOW_WIDTH, WINDOW_HEIGHT, _workingWindow, _pixelFormat); + _saveManager = new SaveManager(this); + _stringManager = new StringManager(this); + _cursorManager = new CursorManager(this, &_pixelFormat); + + // Initialize the managers + _cursorManager->initialize(); + _scriptManager->initialize(); + _stringManager->initialize(_gameDescription->gameId); + + // 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); + + // Render the backBuffer to the screen + _renderManager->renderBackbufferToScreen(); + + // 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()); +} + +} // End of namespace ZVision |