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https://github.com/libretro/scummvm.git
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256 lines
8.4 KiB
C++
256 lines
8.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*/
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#include "kyra/kyra.h"
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#include "kyra/kyra2.h"
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#include "kyra/kyra3.h"
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#include "common/config-manager.h"
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#include "common/fs.h"
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#include "common/system.h"
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#include "common/advancedDetector.h"
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#include "base/plugins.h"
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using namespace Kyra;
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using namespace Common;
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enum {
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// We only compute MD5 of the first megabyte of our data files.
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kMD5FileSizeLimit = 1024 * 1024
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};
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struct KYRAGameDescription {
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ADGameDescription desc;
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const char *id;
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GameFlags flags;
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};
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namespace {
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#define ENTRY(f, x) { f, 0, x }
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const ADGameFileDescription kyra1EnglishFloppy1[] = {
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ENTRY("GEMCUT.EMC", "3c244298395520bb62b5edfe41688879")
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};
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const ADGameFileDescription kyra1EnglishFloppy2[] = {
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ENTRY("GEMCUT.EMC", "796e44863dd22fa635b042df1bf16673")
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};
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const ADGameFileDescription kyra1FrenchFloppy1[] = {
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ENTRY("GEMCUT.EMC", "abf8eb360e79a6c2a837751fbd4d3d24")
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};
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const ADGameFileDescription kyra1GermanFloppy1[] = {
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ENTRY("GEMCUT.EMC", "6018e1dfeaca7fe83f8d0b00eb0dd049")
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};
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const ADGameFileDescription kyra1GermanFloppy2[] = {
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ENTRY("GEMCUT.EMC", "f0b276781f47c130f423ec9679fe9ed9")
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};
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const ADGameFileDescription kyra1SpanishFloppy1[] = {
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ENTRY("GEMCUT.EMC", "8909b41596913b3f5deaf3c9f1017b01")
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};
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const ADGameFileDescription kyra1SpanishFloppy2[] = {
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ENTRY("GEMCUT.EMC", "747861d2a9c643c59fdab570df5b9093")
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};
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const ADGameFileDescription kyra1ItalianFloppy1[] = {
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ENTRY("GEMCUT.EMC", "ef08c8c237ee1473fd52578303fc36df")
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};
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const ADGameFileDescription kyra1EnglishCD1[] = {
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ENTRY("GEMCUT.PAK", "fac399fe62f98671e56a005c5e94e39f")
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};
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const ADGameFileDescription kyra1GermanCD1[] = {
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ENTRY("GEMCUT.PAK", "230f54e6afc007ab4117159181a1c722")
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};
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const ADGameFileDescription kyra1FrenchCD1[] = {
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ENTRY("GEMCUT.PAK", "b037c41768b652a040360ffa3556fd2a")
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};
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const ADGameFileDescription kyra1EnglishDemo1[] = {
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ENTRY("DEMO1.WSA", "fb722947d94897512b13b50cc84fd648")
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};
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const ADGameFileDescription kyra2UnknownUnknown1[] = {
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ENTRY("FATE.PAK", "28cbad1c5bf06b2d3825ae57d760d032")
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};
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const ADGameFileDescription kyra3CD1[] = {
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ENTRY("ONETIME.PAK", "3833ff312757b8e6147f464cca0a6587")
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};
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#define FLAGS(x, y, z, w, id) { UNK_LANG, kPlatformUnknown, x, y, z, w, id }
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#define KYRA1_FLOPPY_FLAGS FLAGS(false, false, false, false, GI_KYRA1)
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#define KYRA1_CD_FLAGS FLAGS(false, true, false, true, GI_KYRA1)
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#define KYRA1_DEMO_FLAGS FLAGS(true, false, false, false, GI_KYRA1)
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#define KYRA2_UNK_FLAGS FLAGS(false, false, false, false, GI_KYRA2)
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#define KYRA3_CD_FLAGS FLAGS(false, false, false, true, GI_KYRA3)
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const KYRAGameDescription adGameDescs[] = {
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1EnglishFloppy1), kyra1EnglishFloppy1, EN_ANY, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS },
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1EnglishFloppy2), kyra1EnglishFloppy2, EN_ANY, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS },
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1FrenchFloppy1) , kyra1FrenchFloppy1 , FR_FRA, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS },
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1GermanFloppy1) , kyra1GermanFloppy1 , DE_DEU, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS },
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1GermanFloppy2) , kyra1GermanFloppy2 , DE_DEU, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS }, // from Arne.F
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1SpanishFloppy1), kyra1SpanishFloppy1, ES_ESP, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS }, // from VooD
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1SpanishFloppy2), kyra1SpanishFloppy2, ES_ESP, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS }, // floppy 1.8 from clemmy
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{ { "The Legend of Kyrandia", 0, ARRAYSIZE(kyra1ItalianFloppy1), kyra1ItalianFloppy1, IT_ITA, kPlatformPC }, "kyra1", KYRA1_FLOPPY_FLAGS }, // from gourry
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{ { "The Legend of Kyrandia", "CD", ARRAYSIZE(kyra1EnglishCD1), kyra1EnglishCD1, EN_ANY, kPlatformPC }, "kyra1", KYRA1_CD_FLAGS },
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{ { "The Legend of Kyrandia", "CD", ARRAYSIZE(kyra1GermanCD1) , kyra1GermanCD1 , DE_DEU, kPlatformPC }, "kyra1", KYRA1_CD_FLAGS },
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{ { "The Legend of Kyrandia", "CD", ARRAYSIZE(kyra1FrenchCD1) , kyra1FrenchCD1 , FR_FRA, kPlatformPC }, "kyra1", KYRA1_CD_FLAGS },
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{ { "The Legend of Kyrandia", "Demo", ARRAYSIZE(kyra1EnglishDemo1), kyra1EnglishDemo1, EN_ANY, kPlatformPC }, "kyra1", KYRA1_DEMO_FLAGS },
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{ { "The Legend of Kyrandia: The Hand of Fate", 0, ARRAYSIZE(kyra2UnknownUnknown1), kyra2UnknownUnknown1, UNK_LANG, kPlatformPC }, "kyra2", KYRA2_UNK_FLAGS }, // check this! (cd version?)
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{ { "The Legend of Kyrandia: Malcolm's Revenge", 0, ARRAYSIZE(kyra3CD1), kyra3CD1, UNK_LANG, kPlatformPC }, "kyra3", KYRA3_CD_FLAGS }
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};
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ADGameDescList getADDescList() {
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ADGameDescList gameDesc;
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for (int i = 0; i < ARRAYSIZE(adGameDescs); ++i) {
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gameDesc.push_back(&adGameDescs[i].desc);
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}
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return gameDesc;
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}
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ADList detectKyraGames(const FSList &fslist) {
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AdvancedDetector ad;
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ad.registerGameDescriptions(getADDescList());
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ad.setFileMD5Bytes(kMD5FileSizeLimit);
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ADList list = ad.detectGame(&fslist, Common::UNK_LANG, Common::kPlatformUnknown);
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return list;
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}
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bool setupGameFlags(const ADList &list, GameFlags &flags) {
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if (!list.size()) {
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// maybe add non md5 based detection again?
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return false;
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}
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int id = list[0];
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if (list.size() > 1) {
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int filesCount = 0;
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int curID = 0;
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// get's the entry which has most files to check (most specialized)
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for (ADList::const_iterator i = list.begin(); i != list.end(); ++i, ++curID) {
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if (filesCount < adGameDescs[*i].desc.filesCount) {
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filesCount = adGameDescs[*i].desc.filesCount;
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id = curID;
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}
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}
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}
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flags = adGameDescs[id].flags;
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Platform platform = parsePlatform(ConfMan.get("platform"));
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if (platform != kPlatformUnknown) {
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flags.platform = platform;
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}
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Language lang = parseLanguage(ConfMan.get("language"));
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if (lang != UNK_LANG && flags.lang != UNK_LANG) {
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flags.lang = lang;
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}
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if (flags.lang == UNK_LANG) {
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flags.lang = EN_ANY;
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}
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return true;
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}
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const PlainGameDescriptor gameList[] = {
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{ "kyra1", "The Legend of Kyrandia" },
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{ "kyra2", "The Legend of Kyrandia: The Hand of Fate" },
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{ "kyra3", "The Legend of Kyrandia: Malcolm's Revenge" },
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{ 0, 0 }
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};
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} // End of anonymous namespace
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GameList Engine_KYRA_gameIDList() {
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return Common::real_ADVANCED_DETECTOR_GAMEID_LIST(gameList);
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}
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GameDescriptor Engine_KYRA_findGameID(const char *gameid) {
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return Common::real_ADVANCED_DETECTOR_FIND_GAMEID(gameid, gameList, 0);
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}
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DetectedGameList Engine_KYRA_detectGames(const FSList &fslist) {
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DetectedGameList detectedGames;
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ADList games = detectKyraGames(fslist);
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for (ADList::const_iterator pos = games.begin(); pos != games.end(); ++pos) {
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DetectedGame game(adGameDescs[*pos].id, adGameDescs[*pos].desc.name, adGameDescs[*pos].desc.language, adGameDescs[*pos].desc.platform);
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game.updateDesc(adGameDescs[*pos].desc.extra);
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detectedGames.push_back(game);
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}
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return detectedGames;
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}
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PluginError Engine_KYRA_create(OSystem *syst, Engine **engine) {
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assert(engine);
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const char *gameid = ConfMan.get("gameid").c_str();
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FSList fslist;
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FilesystemNode dir(ConfMan.get("path"));
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if (!dir.listDir(fslist, FilesystemNode::kListFilesOnly)) {
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return kInvalidPathError;
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}
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GameFlags flags;
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ADList games = detectKyraGames(fslist);
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if (!setupGameFlags(games, flags)) {
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return kNoGameDataFoundError;
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}
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if (!scumm_stricmp("kyra1", gameid)) {
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*engine = new KyraEngine_v1(syst, flags);
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} else if (!scumm_stricmp("kyra2", gameid)) {
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*engine = new KyraEngine_v2(syst, flags);
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} else if (!scumm_stricmp("kyra3", gameid)) {
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*engine = new KyraEngine_v3(syst, flags);
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} else
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error("Kyra engine created with invalid gameid.");
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return kNoError;
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}
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REGISTER_PLUGIN(KYRA, "Legend of Kyrandia Engine", "The Legend of Kyrandia (C) Westwood Studios");
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