mirror of
https://github.com/libretro/scummvm.git
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483 lines
11 KiB
C++
483 lines
11 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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* 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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* 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 "engines/advancedDetector.h"
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#include "graphics/thumbnail.h"
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#include "common/config-manager.h"
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#include "common/file.h"
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#include "common/savefile.h"
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#include "startrek/startrek.h"
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namespace StarTrek {
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struct StarTrekGameDescription {
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ADGameDescription desc;
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uint8 gameType;
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uint32 features;
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};
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uint32 StarTrekEngine::getFeatures() const {
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return _gameDescription->features;
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}
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Common::Platform StarTrekEngine::getPlatform() const {
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return _gameDescription->desc.platform;
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}
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uint8 StarTrekEngine::getGameType() const {
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return _gameDescription->gameType;
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}
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Common::Language StarTrekEngine::getLanguage() const {
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return _gameDescription->desc.language;
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}
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} // End of Namespace StarTrek
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static const PlainGameDescriptor starTrekGames[] = {
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{"st25", "Star Trek: 25th Anniversary"},
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{"stjr", "Star Trek: Judgment Rites"},
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{0, 0}
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};
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namespace StarTrek {
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static const StarTrekGameDescription gameDescriptions[] = {
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{ // ST25 DOS CD-ROM edition (EN)
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{
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"st25",
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"CD",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7793814),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_CDROM,
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},
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{ // ST25 DOS CD-ROM edition (EN) #2
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{
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"st25",
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"CD",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7793808),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_CDROM,
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},
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{ // ST25 DOS CD-ROM edition (FR)
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{
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"st25",
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"CD",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7815278),
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Common::FR_FRA,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_CDROM,
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},
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{ // ST25 DOS CD-ROM edition (GER)
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{
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"st25",
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"CD",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7805836),
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Common::DE_DEU,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_CDROM,
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},
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{ // ST25 DOS floppy edition (EN)
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{
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"st25",
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"Floppy",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7222630),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 DOS floppy edition (EN) #2
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{
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"st25",
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"Floppy",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7172238),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 DOS floppy edition (GER)
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{
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"st25",
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"Floppy",
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AD_ENTRY1s("data.001", "57040928a0f374281aa86ba4e7db8444", 7181890),
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Common::DE_DEU,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 Mac floppy edition (EN)
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{
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"st25",
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"Floppy",
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AD_ENTRY1s("Star Trek Data", "d95eb00532b7082d53862c906c7ac3dc", 39032),
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Common::EN_ANY,
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Common::kPlatformMacintosh,
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ADGF_MACRESFORK | ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 DOS floppy demo (EN)
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{
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"st25",
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"Demo",
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AD_ENTRY1s("data.001", "093909a9d3dd3afd207c085a24baf9cf", 2598376),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_DEMO | ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_DEMO,
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},
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// These are commented until future notice because I don't have complete information
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// on them (the file size for data.000 / data.001). Will be relying on people to
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// report the missing data.
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/*
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{ // ST25 Amiga ? (EN)
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{
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"st25",
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"Floppy",
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AD_ENTRY1("data.000", "f0918b6d096455ce2ae6dd5ef973292e"),
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Common::EN_ANY,
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Common::kPlatformAmiga,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 Amiga ? (GER)
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{
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"st25",
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"Floppy",
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AD_ENTRY1("data.000", "70d0e374d5fa973e536dba0f42310672"),
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Common::DE_DEU,
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Common::kPlatformAmiga,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 Amiga ? (FR)
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{
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"st25",
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"Floppy",
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AD_ENTRY1("data.000", "d0299af1385edd7c7612ed453e417dd8"),
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Common::FR_FRA,
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Common::kPlatformAmiga,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 Mac ? (EN)
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{
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"st25",
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"Floppy",
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AD_ENTRY1("Star Trek Data", "871fa51c7680c0a43df9622128f1569f"),
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Common::EN_ANY,
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Common::kPlatformMacintosh,
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ADGF_MACRESFORK | ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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0,
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},
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{ // ST25 DOS demo ? (EN)
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{
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"st25",
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"Demo",
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AD_ENTRY1("data.001", "f68126e7e36ce6286c4c8575f8b594f5"),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_DEMO | ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_DEMO,
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},
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{ // ST25 MAC demo ? (EN)
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{
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"st25",
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"Demo",
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AD_ENTRY1("Star Trek Data", "88f88b81d389a3217fc7efd6ee631c42"),
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Common::EN_ANY,
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Common::kPlatformMacintosh,
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ADGF_MACRESFORK | ADGF_DEMO | ADGF_UNSTABLE,
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GUIO0()
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},
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GType_ST25,
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GF_DEMO,
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},
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*/
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{ // STJR DOS CD-ROM edition (EN)
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{
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"stjr",
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"CD",
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AD_ENTRY1s("data.001", "1c8de3c02f69c07c582d59d3c29e4dd9", 3318644),
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Common::EN_ANY,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_STJR,
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GF_CDROM,
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},
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{ // STJR DOS CD-ROM edition (GER)
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{
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"stjr",
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"CD",
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AD_ENTRY1s("data.001", "1c8de3c02f69c07c582d59d3c29e4dd9", 2958818),
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Common::DE_DEU,
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Common::kPlatformDOS,
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ADGF_UNSTABLE,
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GUIO0()
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},
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GType_STJR,
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GF_CDROM,
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},
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{ AD_TABLE_END_MARKER, 0, 0 }
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};
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} // End of namespace StarTrek
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class StarTrekMetaEngine : public AdvancedMetaEngine {
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public:
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StarTrekMetaEngine() : AdvancedMetaEngine(StarTrek::gameDescriptions, sizeof(StarTrek::StarTrekGameDescription), starTrekGames) {
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}
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const char *getEngineId() const override {
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return "startrek";
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}
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const char *getName() const override {
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return "Star Trek";
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}
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const char *getOriginalCopyright() const override {
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return "Star Trek: 25th Anniversary, Star Trek: Judgment Rites (C) Interplay";
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}
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bool hasFeature(MetaEngineFeature f) const override;
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bool createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const override;
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SaveStateList listSaves(const char *target) const override;
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int getMaximumSaveSlot() const override;
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void removeSaveState(const char *target, int slot) const override;
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SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const override;
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};
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bool StarTrekMetaEngine::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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bool StarTrekMetaEngine::createInstance(OSystem *syst, Engine **engine, const ADGameDescription *desc) const {
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const StarTrek::StarTrekGameDescription *gd = (const StarTrek::StarTrekGameDescription *)desc;
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*engine = new StarTrek::StarTrekEngine(syst, gd);
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return (gd != 0);
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}
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SaveStateList StarTrekMetaEngine::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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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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int slotNr = atoi(file->c_str() + file->size() - 3);
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if (slotNr >= 0 && slotNr <= getMaximumSaveSlot()) {
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Common::InSaveFile *in = saveFileMan->openForLoading(*file);
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if (in) {
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StarTrek::SavegameMetadata meta;
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StarTrek::saveOrLoadMetadata(in, nullptr, &meta);
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delete in;
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uint16 descriptionPos = 0;
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// Security-check, if saveDescription has a terminating NUL
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while (meta.description[descriptionPos]) {
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descriptionPos++;
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if (descriptionPos >= sizeof(meta.description))
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break;
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}
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if (descriptionPos >= sizeof(meta.description)) {
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strcpy(meta.description, "[broken saved game]");
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}
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saveList.push_back(SaveStateDescriptor(slotNr, meta.description));
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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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int StarTrekMetaEngine::getMaximumSaveSlot() const {
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return 999;
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}
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void StarTrekMetaEngine::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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SaveStateDescriptor StarTrekMetaEngine::querySaveMetaInfos(const char *target, int slotNr) const {
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Common::String fileName = Common::String::format("%s.%03d", target, slotNr);
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Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(fileName);
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if (in) {
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StarTrek::SavegameMetadata meta;
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StarTrek::saveOrLoadMetadata(in, nullptr, &meta);
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delete in;
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uint16 descriptionPos = 0;
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while (meta.description[descriptionPos]) {
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descriptionPos++;
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if (descriptionPos >= sizeof(meta.description))
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break;
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}
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if (descriptionPos >= sizeof(meta.description)) {
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// broken meta.description, ignore it
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SaveStateDescriptor descriptor(slotNr, "[broken saved game]");
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return descriptor;
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}
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SaveStateDescriptor descriptor(slotNr, meta.description);
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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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if (slotNr == 0) {
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descriptor.setWriteProtectedFlag(true);
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descriptor.setDeletableFlag(false);
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} else {
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descriptor.setWriteProtectedFlag(false);
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descriptor.setDeletableFlag(true);
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}
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if (meta.thumbnail == nullptr) {
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return SaveStateDescriptor();
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}
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descriptor.setThumbnail(meta.thumbnail);
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descriptor.setPlayTime(meta.playTime);
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descriptor.setSaveDate(meta.getYear(), meta.getMonth(), meta.getDay());
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descriptor.setSaveTime(meta.getHour(), meta.getMinute());
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return descriptor;
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} else {
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SaveStateDescriptor emptySave;
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// Do not allow save slot 0 (used for auto-saving) to be overwritten.
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if (slotNr == 0) {
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emptySave.setWriteProtectedFlag(true);
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} else {
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emptySave.setWriteProtectedFlag(false);
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}
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return emptySave;
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}
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}
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#if PLUGIN_ENABLED_DYNAMIC(STARTREK)
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REGISTER_PLUGIN_DYNAMIC(STARTREK, PLUGIN_TYPE_ENGINE, StarTrekMetaEngine);
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#else
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REGISTER_PLUGIN_STATIC(STARTREK, PLUGIN_TYPE_ENGINE, StarTrekMetaEngine);
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#endif
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