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Diffstat (limited to 'engines/tinsel/detection.cpp')
-rw-r--r-- | engines/tinsel/detection.cpp | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/engines/tinsel/detection.cpp b/engines/tinsel/detection.cpp new file mode 100644 index 0000000000..a638dde2c5 --- /dev/null +++ b/engines/tinsel/detection.cpp @@ -0,0 +1,278 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#include "base/plugins.h" + +#include "common/advancedDetector.h" +#include "common/file.h" + +#include "tinsel/tinsel.h" + + +namespace Tinsel { + +struct TinselGameDescription { + Common::ADGameDescription desc; + + int gameID; + int gameType; + uint32 features; + uint16 version; +}; + +uint32 TinselEngine::getGameID() const { + return _gameDescription->gameID; +} + +uint32 TinselEngine::getFeatures() const { + return _gameDescription->features; +} + +Common::Language TinselEngine::getLanguage() const { + return _gameDescription->desc.language; +} + +Common::Platform TinselEngine::getPlatform() const { + return _gameDescription->desc.platform; +} + +uint16 TinselEngine::getVersion() const { + return _gameDescription->version; +} + +} + +static const PlainGameDescriptor tinselGames[] = { + {"tinsel", "Tinsel engine game"}, + {"dw", "Discworld"}, + {"dw2", "Discworld 2: Mortality Bytes!"}, + {0, 0} +}; + + +namespace Tinsel { + +static const TinselGameDescription gameDescriptions[] = { + + // Note: versions with *.gra files use tinsel v1 (28/2/1995), whereas + // versions with *.scn files tinsel v2 (7/5/1995) + // Update: this is not entirely true, there were some versions released + // with *.gra files and used tinsel v2 + + { + { // This version has *.gra files but uses tinsel v2 + "dw", + "Floppy", + AD_ENTRY1s("dw.gra", "c8808ccd988d603dd35dff42013ae7fd", 781656), + Common::EN_ANY, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + GID_DW1, + 0, + GF_FLOPPY, + TINSEL_V2, + }, + + { // English CD v1. This version has *.gra files but uses tinsel v2 + { + "dw", + "CD", + { + {"dw.gra", 0, "c8808ccd988d603dd35dff42013ae7fd", 781656}, + {"english.smp", 0, NULL, -1}, + {NULL, 0, NULL, 0} + }, + Common::EN_ANY, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + GID_DW1, + 0, + GF_CD, + TINSEL_V2, + }, + + { // English CD v2 + { + "dw", + "CD", + { + {"dw.scn", 0, "70955425870c7720d6eebed903b2ef41", 776188}, + {"english.smp", 0, NULL, -1}, + {NULL, 0, NULL, 0} + }, + Common::EN_ANY, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + GID_DW1, + 0, + GF_CD | GF_SCNFILES, + TINSEL_V2, + }, + +#if 0 + { // English Saturn CD + { + "dw", + "CD", + { + {"dw.scn", 0, "6803f293c88758057cc685b9437f7637", 382248}, + {"english.smp", 0, NULL, -1}, + {NULL, 0, NULL, 0} + }, + Common::EN_ANY, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + GID_DW1, + 0, + GF_CD, + TINSEL_V2, + }, +#endif + + { // Demo from http://www.adventure-treff.de/specials/dl_demos.php + { + "dw", + "Demo", + AD_ENTRY1s("dw.gra", "ce1b57761ba705221bcf70955b827b97", 441192), + //AD_ENTRY1s("dw.scn", "ccd72f02183d0e96b6e7d8df9492cda8", 23308), + Common::EN_ANY, + Common::kPlatformPC, + Common::ADGF_DEMO + }, + GID_DW1, + 0, + GF_DEMO, + TINSEL_V1, + }, + + { // German CD re-release "Neon Edition" + // Note: This release has ENGLISH.TXT (with german content) instead of GERMAN.TXT + { + "dw", + "CD", + AD_ENTRY1s("dw.scn", "6182c7986eaec893c62fb6ea13a9f225", 774556), + Common::DE_DEU, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + GID_DW1, + 0, + GF_CD | GF_SCNFILES, + TINSEL_V2, + }, + + { AD_TABLE_END_MARKER, 0, 0, 0, 0 } +}; + +/** + * The fallback game descriptor used by the Tinsel engine's fallbackDetector. + * Contents of this struct are to be overwritten by the fallbackDetector. + */ +static TinselGameDescription g_fallbackDesc = { + { + "", + "", + AD_ENTRY1(0, 0), // This should always be AD_ENTRY1(0, 0) in the fallback descriptor + Common::UNK_LANG, + Common::kPlatformPC, + Common::ADGF_NO_FLAGS + }, + 0, + 0, + 0, + 0, +}; + +} // End of namespace Tinsel + +static const Common::ADParams detectionParams = { + // Pointer to ADGameDescription or its superset structure + (const byte *)Tinsel::gameDescriptions, + // Size of that superset structure + sizeof(Tinsel::TinselGameDescription), + // Number of bytes to compute MD5 sum for + 5000, + // List of all engine targets + tinselGames, + // Structure for autoupgrading obsolete targets + 0, + // Name of single gameid (optional) + "tinsel", + // List of files for file-based fallback detection (optional) + 0, + // Flags + 0 +}; + +class TinselMetaEngine : public Common::AdvancedMetaEngine { +public: + TinselMetaEngine() : Common::AdvancedMetaEngine(detectionParams) {} + + virtual const char *getName() const { + return "Tinsel Engine"; + } + + virtual const char *getCopyright() const { + return "Tinsel Engine"; + } + + virtual bool createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const; + + const Common::ADGameDescription *fallbackDetect(const FSList *fslist) const; + +}; + +bool TinselMetaEngine::createInstance(OSystem *syst, Engine **engine, const Common::ADGameDescription *desc) const { + const Tinsel::TinselGameDescription *gd = (const Tinsel::TinselGameDescription *)desc; + if (gd) { + *engine = new Tinsel::TinselEngine(syst, gd); + } + return gd != 0; +} + +const Common::ADGameDescription *TinselMetaEngine::fallbackDetect(const FSList *fslist) const { + // Set the default values for the fallback descriptor's ADGameDescription part. + Tinsel::g_fallbackDesc.desc.language = Common::UNK_LANG; + Tinsel::g_fallbackDesc.desc.platform = Common::kPlatformPC; + Tinsel::g_fallbackDesc.desc.flags = Common::ADGF_NO_FLAGS; + + // Set default values for the fallback descriptor's TinselGameDescription part. + Tinsel::g_fallbackDesc.gameID = 0; + Tinsel::g_fallbackDesc.features = 0; + Tinsel::g_fallbackDesc.version = 0; + + //return (const Common::ADGameDescription *)&Tinsel::g_fallbackDesc; + return NULL; +} + +#if PLUGIN_ENABLED_DYNAMIC(TINSEL) + REGISTER_PLUGIN_DYNAMIC(TINSEL, PLUGIN_TYPE_ENGINE, TinselMetaEngine); +#else + REGISTER_PLUGIN_STATIC(TINSEL, PLUGIN_TYPE_ENGINE, TinselMetaEngine); +#endif |