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118 lines
4.4 KiB
C++
118 lines
4.4 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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#ifndef ENGINES_GAME_H
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#define ENGINES_GAME_H
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#include "common/array.h"
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#include "common/hash-str.h"
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#include "common/str.h"
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#include "common/util.h"
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/**
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* A simple structure used to map gameids (like "monkey", "sword1", ...) to
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* nice human readable and descriptive game titles (like "The Secret of Monkey Island").
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* This is a plain struct to make it possible to declare NULL-terminated C arrays
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* consisting of PlainGameDescriptors.
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*/
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struct PlainGameDescriptor {
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const char *gameid;
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const char *description;
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};
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/**
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* Given a list of PlainGameDescriptors, returns the first PlainGameDescriptor
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* matching the given gameid. If not match is found return 0.
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* The end of the list must be marked by an entry with gameid 0.
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*/
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const PlainGameDescriptor *findPlainGameDescriptor(const char *gameid, const PlainGameDescriptor *list);
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/**
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* Ths is an enum to describe how done a game is. This also indicates what level of support is expected.
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*/
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enum GameSupportLevel {
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kStableGame = 0, // the game is fully supported
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kTestingGame, // the game is not supposed to end up in releases yet but is ready for public testing
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kUnstableGame // the game is not even ready for public testing yet
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};
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/**
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* A hashmap describing details about a given game. In a sense this is a refined
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* version of PlainGameDescriptor, as it also contains a gameid and a description string.
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* But in addition, platform and language settings, as well as arbitrary other settings,
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* can be contained in a GameDescriptor.
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* This is an essential part of the glue between the game engines and the launcher code.
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*/
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class GameDescriptor : public Common::StringMap {
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public:
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GameDescriptor();
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GameDescriptor(const PlainGameDescriptor &pgd, uint32 guioptions = 0);
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GameDescriptor(const Common::String &gameid,
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const Common::String &description,
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Common::Language language = Common::UNK_LANG,
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Common::Platform platform = Common::kPlatformUnknown,
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uint32 guioptions = 0,
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GameSupportLevel gsl = kStableGame);
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/**
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* Update the description string by appending (EXTRA/PLATFORM/LANG) to it.
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* Values that are missing are omitted, so e.g. (EXTRA/LANG) would be
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* added if no platform has been specified but a language and an extra string.
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*/
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void updateDesc(const char *extra = 0);
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void setGUIOptions(uint32 options);
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void appendGUIOptions(const Common::String &str);
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/**
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* What level of support is expected of this game
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*/
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GameSupportLevel getSupportLevel();
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void setSupportLevel(GameSupportLevel gsl);
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Common::String &gameid() { return getVal("gameid"); }
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Common::String &description() { return getVal("description"); }
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const Common::String &gameid() const { return getVal("gameid"); }
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const Common::String &description() const { return getVal("description"); }
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Common::Language language() const { return contains("language") ? Common::parseLanguage(getVal("language")) : Common::UNK_LANG; }
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Common::Platform platform() const { return contains("platform") ? Common::parsePlatform(getVal("platform")) : Common::kPlatformUnknown; }
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const Common::String &preferredtarget() const {
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return contains("preferredtarget") ? getVal("preferredtarget") : getVal("gameid");
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}
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};
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/** List of games. */
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class GameList : public Common::Array<GameDescriptor> {
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public:
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GameList() {}
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GameList(const GameList &list) : Common::Array<GameDescriptor>(list) {}
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GameList(const PlainGameDescriptor *g) {
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while (g->gameid) {
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push_back(GameDescriptor(*g));
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g++;
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}
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}
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};
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#endif
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