mirror of
https://github.com/libretro/scummvm.git
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435 lines
10 KiB
C++
435 lines
10 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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*/
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#include "base/plugins.h"
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#include "common/file.h"
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#include "common/translation.h"
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#include "engines/advancedDetector.h"
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#include "engines/savestate.h"
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#include "graphics/thumbnail.h"
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#include "drascula/drascula.h"
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namespace Drascula {
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struct DrasculaGameDescription {
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ADGameDescription desc;
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};
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uint32 DrasculaEngine::getFeatures() const {
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return _gameDescription->desc.flags;
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}
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Common::Language DrasculaEngine::getLanguage() const {
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return _gameDescription->desc.language;
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}
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void DrasculaEngine::loadArchives() {
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const ADGameFileDescription *ag;
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if (getFeatures() & GF_PACKED) {
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for (ag = _gameDescription->desc.filesDescriptions; ag->fileName; ag++) {
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if (!_archives.hasArchive(ag->fileName))
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_archives.registerArchive(ag->fileName, ag->fileType);
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}
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}
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_archives.enableFallback(true);
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}
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}
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static const PlainGameDescriptor drasculaGames[] = {
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{"drascula", "Drascula: The Vampire Strikes Back"},
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{0, 0}
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};
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namespace Drascula {
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static const DrasculaGameDescription gameDescriptions[] = {
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//// Packed versions //////////////////////////////////////////////////////
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{
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// Drascula English version (original packed files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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// HACK: List packet.001 twice to ensure this detector entry
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// is ranked just as high as the others (which each have two
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// detection files).
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{NULL, 0, NULL, 0}
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},
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Common::EN_ANY,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula French version (original packed files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{"packet.002", 1, "4401123400f22f212b89f15fb4b43013", 721122},
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{NULL, 0, NULL, 0}
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},
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Common::FR_FRA,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula French version (ScummVM repacked files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{"packet.002", 1, "7b83cedb9bb326ed5143e5c459508d43", 722383},
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{NULL, 0, NULL, 0}
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},
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Common::FR_FRA,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula German version (original packed files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{"packet.003", 1, "e8f4dc6091037329bab4ddb1cba35807", 719728},
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{NULL, 0, NULL, 0}
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},
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Common::DE_DEU,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula Italian version (original packed version)
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{
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"drascula",
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0,
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AD_ENTRY1s("packet.001", "0253e924af223f5fe52537023385159b", 32564209),
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Common::IT_ITA,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula Italian version (ScummVM repacked files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{"packet.005", 1, "58caac54b891f5d7f335e710e45e5d29", 16209623},
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{NULL, 0, NULL, 0}
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},
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Common::IT_ITA,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula Spanish version (original packed version)
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{
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"drascula",
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0,
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AD_ENTRY1s("packet.001", "3c971aba65a037d29d0b479cad6f5943", 31702652),
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Common::ES_ESP,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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{
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// Drascula Spanish version (ScummVM repacked files)
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{
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"drascula",
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0,
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{
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{"packet.001", 0, "c6a8697396e213a18472542d5f547cb4", 32847563},
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{"packet.004", 1, "a289d3cf80d50f25ec569b653248437e", 17205838},
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{NULL, 0, NULL, 0}
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},
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Common::ES_ESP,
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Common::kPlatformDOS,
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GF_PACKED,
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GUIO0()
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},
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},
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//// Unpacked versions ////////////////////////////////////////////////////
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{
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// Drascula English version
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "09b2735953edcd43af115c65ae00b10e", 1595),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula French version
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "eeeee96b82169003630e08992248296c", 608),
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Common::FR_FRA,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula French version (updated - bug #3612236)
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "1f9fbded768bee061cc22bc5bdeab540", 611),
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Common::FR_FRA,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula German version
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "72e46089033d56bad1c179ac36e2a9d2", 610),
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Common::DE_DEU,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula Italian version
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "02b49a18328d0bf2efe6ba658c9c7a1d", 2098),
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Common::IT_ITA,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula Italian version (updated - bug #3612236)
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "ccaee939bb3b344c048f28f9205710d1", 2925),
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Common::IT_ITA,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{
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// Drascula Spanish version
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{
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"drascula",
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0,
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AD_ENTRY1s("14.ald", "0746ed1a5cc8d9728f790c29813f4b43", 23059),
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Common::ES_ESP,
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Common::kPlatformDOS,
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ADGF_NO_FLAGS,
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GUIO0()
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},
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},
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{ AD_TABLE_END_MARKER }
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};
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static const ExtraGuiOption drasculaExtraGuiOption = {
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_s("Use original save/load screens"),
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_s("Use the original save/load screens instead of the ScummVM ones"),
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"originalsaveload",
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false
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};
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SaveStateDescriptor loadMetaData(Common::ReadStream *s, int slot, bool setPlayTime);
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class DrasculaMetaEngine : public AdvancedMetaEngine {
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public:
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DrasculaMetaEngine() : AdvancedMetaEngine(Drascula::gameDescriptions, sizeof(Drascula::DrasculaGameDescription), drasculaGames) {
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_singleId = "drascula";
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_guiOptions = GUIO1(GUIO_NOMIDI);
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}
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virtual const char *getName() const {
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return "Drascula";
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}
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virtual const char *getOriginalCopyright() const {
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return "Drascula Engine (C) 2000 Alcachofa Soft, (C) 1996 Digital Dreams Multimedia, (C) 1994 Emilio de Paz";
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}
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virtual bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *gd) const;
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virtual bool hasFeature(MetaEngineFeature f) const;
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virtual const ExtraGuiOptions getExtraGuiOptions(const Common::String &target) const;
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virtual SaveStateList listSaves(const char *target) const;
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virtual int getMaximumSaveSlot() const;
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virtual void removeSaveState(const char *target, int slot) const;
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SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const;
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};
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bool DrasculaMetaEngine::hasFeature(MetaEngineFeature f) const {
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return
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(f == kSupportsListSaves) ||
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(f == kSupportsLoadingDuringStartup) ||
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(f == kSupportsDeleteSave) ||
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(f == kSavesSupportMetaInfo) ||
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(f == kSavesSupportThumbnail) ||
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(f == kSavesSupportCreationDate) ||
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(f == kSavesSupportPlayTime) ||
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(f == kSimpleSavesNames);
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}
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const ExtraGuiOptions DrasculaMetaEngine::getExtraGuiOptions(const Common::String &target) const {
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ExtraGuiOptions options;
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options.push_back(drasculaExtraGuiOption);
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return options;
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}
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SaveStateList DrasculaMetaEngine::listSaves(const char *target) const {
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Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
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Common::StringArray filenames;
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Common::String pattern = target;
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pattern += ".###";
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filenames = saveFileMan->listSavefiles(pattern);
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SaveStateList saveList;
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int slotNum = 0;
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for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
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// Obtain the last 3 digits of the filename, since they correspond to the save slot
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slotNum = atoi(file->c_str() + file->size() - 3);
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if (slotNum >= 0 && slotNum <= getMaximumSaveSlot()) {
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Common::InSaveFile *in = saveFileMan->openForLoading(*file);
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if (in) {
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SaveStateDescriptor desc = loadMetaData(in, slotNum, false);
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if (desc.getSaveSlot() != slotNum) {
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// invalid
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delete in;
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continue;
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}
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saveList.push_back(desc);
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delete in;
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}
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}
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}
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// Sort saves based on slot number.
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Common::sort(saveList.begin(), saveList.end(), SaveStateDescriptorSlotComparator());
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return saveList;
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}
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SaveStateDescriptor DrasculaMetaEngine::querySaveMetaInfos(const char *target, int slot) const {
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Common::String fileName = Common::String::format("%s.%03d", target, slot);
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Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(fileName);
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SaveStateDescriptor desc;
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// Do not allow save slot 0 (used for auto-saving) to be deleted or
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// overwritten.
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desc.setDeletableFlag(slot != 0);
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desc.setWriteProtectedFlag(slot == 0);
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if (in) {
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desc = Drascula::loadMetaData(in, slot, false);
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if (desc.getSaveSlot() != slot) {
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delete in;
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return SaveStateDescriptor();
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}
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Graphics::Surface *const thumbnail = Graphics::loadThumbnail(*in);
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desc.setThumbnail(thumbnail);
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delete in;
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}
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return desc;
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}
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int DrasculaMetaEngine::getMaximumSaveSlot() const { return 999; }
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void DrasculaMetaEngine::removeSaveState(const char *target, int slot) const {
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Common::String fileName = Common::String::format("%s.%03d", target, slot);
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g_system->getSavefileManager()->removeSavefile(fileName);
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}
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bool DrasculaMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
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const Drascula::DrasculaGameDescription *gd = (const Drascula::DrasculaGameDescription *)desc;
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if (gd) {
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*engine = new Drascula::DrasculaEngine(syst, gd);
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}
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return gd != 0;
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}
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} // End of namespace Drascula
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#if PLUGIN_ENABLED_DYNAMIC(DRASCULA)
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REGISTER_PLUGIN_DYNAMIC(DRASCULA, PLUGIN_TYPE_ENGINE, Drascula::DrasculaMetaEngine);
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#else
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REGISTER_PLUGIN_STATIC(DRASCULA, PLUGIN_TYPE_ENGINE, Drascula::DrasculaMetaEngine);
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#endif
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