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-rw-r--r--base/commandLine.cpp14
-rw-r--r--base/game.cpp26
-rw-r--r--base/game.h11
-rw-r--r--base/main.cpp12
-rw-r--r--base/plugins.cpp95
-rw-r--r--base/plugins.h124
6 files changed, 151 insertions, 131 deletions
diff --git a/base/commandLine.cpp b/base/commandLine.cpp
index a4c867edee..5b919a495c 100644
--- a/base/commandLine.cpp
+++ b/base/commandLine.cpp
@@ -559,8 +559,8 @@ static void listGames() {
printf("Game ID Full Title \n"
"-------------------- ------------------------------------------------------\n");
- const PluginList &plugins = PluginManager::instance().getPlugins();
- PluginList::const_iterator iter = plugins.begin();
+ const EnginePluginList &plugins = EngineMan.getPlugins();
+ EnginePluginList::const_iterator iter = plugins.begin();
for (iter = plugins.begin(); iter != plugins.end(); ++iter) {
GameList list = (*iter)->getSupportedGames();
for (GameList::iterator v = list.begin(); v != list.end(); ++v) {
@@ -586,7 +586,7 @@ static void listTargets() {
// to find the proper desc. In fact, the platform probably should
// be taken into account, too.
Common::String gameid(name);
- GameDescriptor g = Base::findGame(gameid);
+ GameDescriptor g = EngineMan.findGame(gameid);
if (g.description().size() > 0)
description = g.description();
}
@@ -613,8 +613,8 @@ static void listSaves(const char *target) {
gameid.toLowercase(); // Normalize it to lower case
// Find the plugin that will handle the specified gameid
- const Plugin *plugin = 0;
- GameDescriptor game = Base::findGame(gameid, &plugin);
+ const EnginePlugin *plugin = 0;
+ GameDescriptor game = EngineMan.findGame(gameid, &plugin);
if (!plugin) {
error("Could not find any plugin to handle gameid '%s' (target '%s')", gameid.c_str(), target);
@@ -667,7 +667,7 @@ static void runDetectorTest() {
continue;
}
- GameList candidates(PluginManager::instance().detectGames(files));
+ GameList candidates(EngineMan.detectGames(files));
bool gameidDiffers = false;
GameList::iterator x;
for (x = candidates.begin(); x != candidates.end(); ++x) {
@@ -740,7 +740,7 @@ bool processSettings(Common::String &command, Common::StringMap &settings) {
// domain (i.e. a target) matching this argument, or alternatively
// whether there is a gameid matching that name.
if (!command.empty()) {
- GameDescriptor gd = Base::findGame(command);
+ GameDescriptor gd = EngineMan.findGame(command);
if (ConfMan.hasGameDomain(command) || !gd.gameid().empty()) {
bool idCameFromCommandLine = false;
diff --git a/base/game.cpp b/base/game.cpp
index a79cfddec9..9628543672 100644
--- a/base/game.cpp
+++ b/base/game.cpp
@@ -75,29 +75,3 @@ void SaveStateDescriptor::setThumbnail(Graphics::Surface *t) {
}
_thumbnail = t;
}
-
-
-namespace Base {
-
-// TODO: Find a better name & place for this function.
-GameDescriptor findGame(const Common::String &gameName, const Plugin **plugin) {
- // Find the GameDescriptor for this target
- const PluginList &plugins = PluginManager::instance().getPlugins();
- GameDescriptor result;
-
- if (plugin)
- *plugin = 0;
-
- PluginList::const_iterator iter = plugins.begin();
- for (iter = plugins.begin(); iter != plugins.end(); ++iter) {
- result = (*iter)->findGame(gameName.c_str());
- if (!result.gameid().empty()) {
- if (plugin)
- *plugin = *iter;
- break;
- }
- }
- return result;
-}
-
-} // End of namespace Base
diff --git a/base/game.h b/base/game.h
index 08d18247ef..18d7967388 100644
--- a/base/game.h
+++ b/base/game.h
@@ -179,15 +179,4 @@ public:
/** List of savestates. */
typedef Common::Array<SaveStateDescriptor> SaveStateList;
-
-class Plugin;
-
-namespace Base {
-
-// TODO: Find a better name & place for this function.
-GameDescriptor findGame(const Common::String &gameName, const Plugin **plugin = NULL);
-
-} // End of namespace Base
-
-
#endif
diff --git a/base/main.cpp b/base/main.cpp
index 9129fcc7e1..80f77f89ab 100644
--- a/base/main.cpp
+++ b/base/main.cpp
@@ -77,8 +77,8 @@ static bool launcherDialog(OSystem &system) {
return (dlg.runModal() != -1);
}
-static const Plugin *detectPlugin() {
- const Plugin *plugin = 0;
+static const EnginePlugin *detectPlugin() {
+ const EnginePlugin *plugin = 0;
// Make sure the gameid is set in the config manager, and that it is lowercase.
Common::String gameid(ConfMan.getActiveDomainName());
@@ -90,7 +90,7 @@ static const Plugin *detectPlugin() {
// Query the plugins and find one that will handle the specified gameid
printf("Looking for %s\n", gameid.c_str());
- GameDescriptor game = Base::findGame(gameid, &plugin);
+ GameDescriptor game = EngineMan.findGame(gameid, &plugin);
if (plugin == 0) {
printf("Failed game detection\n");
@@ -105,7 +105,7 @@ static const Plugin *detectPlugin() {
}
// TODO: specify the possible return values here
-static int runGame(const Plugin *plugin, OSystem &system, const Common::String &edebuglevels) {
+static int runGame(const EnginePlugin *plugin, OSystem &system, const Common::String &edebuglevels) {
Common::String gameDataPath(ConfMan.get("path"));
if (gameDataPath.empty()) {
} else if (gameDataPath.lastChar() != '/'
@@ -168,7 +168,7 @@ static int runGame(const Plugin *plugin, OSystem &system, const Common::String &
// Set the window caption to the game name
Common::String caption(ConfMan.get("description"));
- Common::String desc = Base::findGame(ConfMan.get("gameid")).description();
+ Common::String desc = EngineMan.findGame(ConfMan.get("gameid")).description();
if (caption.empty() && !desc.empty())
caption = desc;
if (caption.empty())
@@ -298,7 +298,7 @@ extern "C" int scummvm_main(int argc, char *argv[]) {
// cleanly, so this is now enabled to encourage people to fix bits :)
while (0 != ConfMan.getActiveDomain()) {
// Try to find a plugin which feels responsible for the specified game.
- const Plugin *plugin = detectPlugin();
+ const EnginePlugin *plugin = detectPlugin();
if (plugin) {
// Unload all plugins not needed for this game,
// to save memory
diff --git a/base/plugins.cpp b/base/plugins.cpp
index aa813297fc..5eca8f394d 100644
--- a/base/plugins.cpp
+++ b/base/plugins.cpp
@@ -24,16 +24,21 @@
*/
#include "base/plugins.h"
-#include "common/util.h"
#ifdef DYNAMIC_MODULES
#include "common/config-manager.h"
+#include "common/fs.h"
#endif
+// Plugin versioning
+
int pluginTypeVersions[PLUGIN_TYPE_MAX] = {
PLUGIN_TYPE_ENGINE_VERSION,
};
+
+// Abstract plugins
+
PluginType Plugin::getType() const {
return _type;
}
@@ -42,31 +47,6 @@ const char *Plugin::getName() const {
return _pluginObject->getName();
}
-const char *Plugin::getCopyright() const {
- return ((MetaEngine*)_pluginObject)->getCopyright();
-}
-
-PluginError Plugin::createInstance(OSystem *syst, Engine **engine) const {
- return ((MetaEngine*)_pluginObject)->createInstance(syst, engine);
-}
-
-GameList Plugin::getSupportedGames() const {
- return ((MetaEngine*)_pluginObject)->getSupportedGames();
-}
-
-GameDescriptor Plugin::findGame(const char *gameid) const {
- return ((MetaEngine*)_pluginObject)->findGame(gameid);
-}
-
-GameList Plugin::detectGames(const FSList &fslist) const {
- return ((MetaEngine*)_pluginObject)->detectGames(fslist);
-}
-
-SaveStateList Plugin::listSaves(const char *target) const {
- return ((MetaEngine*)_pluginObject)->listSaves(target);
-}
-
-
class StaticPlugin : public Plugin {
public:
StaticPlugin(PluginObject *pluginobject, PluginType type) {
@@ -315,15 +295,72 @@ bool PluginManager::tryLoadPlugin(Plugin *plugin) {
}
}
-GameList PluginManager::detectGames(const FSList &fslist) const {
+
+// Engine plugins
+
+#include "engines/metaengine.h"
+
+const char *EnginePlugin::getCopyright() const {
+ return ((MetaEngine*)_pluginObject)->getCopyright();
+}
+
+PluginError EnginePlugin::createInstance(OSystem *syst, Engine **engine) const {
+ return ((MetaEngine*)_pluginObject)->createInstance(syst, engine);
+}
+
+GameList EnginePlugin::getSupportedGames() const {
+ return ((MetaEngine*)_pluginObject)->getSupportedGames();
+}
+
+GameDescriptor EnginePlugin::findGame(const char *gameid) const {
+ return ((MetaEngine*)_pluginObject)->findGame(gameid);
+}
+
+GameList EnginePlugin::detectGames(const FSList &fslist) const {
+ return ((MetaEngine*)_pluginObject)->detectGames(fslist);
+}
+
+SaveStateList EnginePlugin::listSaves(const char *target) const {
+ return ((MetaEngine*)_pluginObject)->listSaves(target);
+}
+
+DECLARE_SINGLETON(EngineManager);
+
+GameDescriptor EngineManager::findGame(const Common::String &gameName, const EnginePlugin **plugin) const {
+ // Find the GameDescriptor for this target
+ const EnginePluginList &plugins = getPlugins();
+ GameDescriptor result;
+
+ if (plugin)
+ *plugin = 0;
+
+ EnginePluginList::const_iterator iter = plugins.begin();
+ for (iter = plugins.begin(); iter != plugins.end(); ++iter) {
+ result = (*iter)->findGame(gameName.c_str());
+ if (!result.gameid().empty()) {
+ if (plugin)
+ *plugin = *iter;
+ break;
+ }
+ }
+ return result;
+}
+
+GameList EngineManager::detectGames(const FSList &fslist) const {
GameList candidates;
+ const EnginePluginList &plugins = getPlugins();
+
// Iterate over all known games and for each check if it might be
// the game in the presented directory.
- PluginList::const_iterator iter;
- for (iter = _plugins.begin(); iter != _plugins.end(); ++iter) {
+ EnginePluginList::const_iterator iter;
+ for (iter = plugins.begin(); iter != plugins.end(); ++iter) {
candidates.push_back((*iter)->detectGames(fslist));
}
return candidates;
}
+
+const EnginePluginList &EngineManager::getPlugins() const {
+ return (const EnginePluginList&)PluginManager::instance().getPlugins();
+}
diff --git a/base/plugins.h b/base/plugins.h
index ec947ee6ad..14ce2a3aa4 100644
--- a/base/plugins.h
+++ b/base/plugins.h
@@ -26,27 +26,12 @@
#ifndef BASE_PLUGINS_H
#define BASE_PLUGINS_H
-#include "common/array.h"
#include "common/error.h"
#include "common/list.h"
#include "common/singleton.h"
-#include "common/util.h"
#include "base/game.h"
-/**
- * Abstract base class for the plugin objects which handle plugins
- * instantiation. Subclasses for this may be used for engine plugins
- * and other types of plugins.
- */
-class PluginObject {
-public:
- virtual ~PluginObject() {}
-
- /** Returns the name of the plugin. */
- virtual const char *getName() const = 0;
-};
-
-#include "engines/metaengine.h"
+// Plugin versioning
// Global Plugin API version
#define PLUGIN_VERSION 1
@@ -63,42 +48,8 @@ enum PluginType {
extern int pluginTypeVersions[PLUGIN_TYPE_MAX];
-class Engine;
-class FSList;
-class OSystem;
-
-/**
- * Abstract base class for the plugin system.
- * Subclasses for this can be used to wrap both static and dynamic
- * plugins.
- */
-class Plugin {
-protected:
- PluginObject *_pluginObject;
- PluginType _type;
-
-public:
- Plugin() : _pluginObject(0) {}
- virtual ~Plugin() {
- //if (isLoaded())
- //unloadPlugin();
- }
-
-// virtual bool isLoaded() const = 0; // TODO
- virtual bool loadPlugin() = 0; // TODO: Rename to load() ?
- virtual void unloadPlugin() = 0; // TODO: Rename to unload() ?
-
- PluginType getType() const;
- const char *getName() const;
- const char *getCopyright() const;
-
- PluginError createInstance(OSystem *syst, Engine **engine) const;
- GameList getSupportedGames() const;
- GameDescriptor findGame(const char *gameid) const;
- GameList detectGames(const FSList &fslist) const;
- SaveStateList listSaves(const char *target) const;
-};
+// Plugin linking
#define STATIC_PLUGIN 1
#define DYNAMIC_PLUGIN 2
@@ -147,10 +98,49 @@ public:
#endif // DYNAMIC_MODULES
+// Abstract plugins
+
+/**
+ * Abstract base class for the plugin objects which handle plugins
+ * instantiation. Subclasses for this may be used for engine plugins
+ * and other types of plugins.
+ */
+class PluginObject {
+public:
+ virtual ~PluginObject() {}
+
+ /** Returns the name of the plugin. */
+ virtual const char *getName() const = 0;
+};
+
+/**
+ * Abstract base class for the plugin system.
+ * Subclasses for this can be used to wrap both static and dynamic
+ * plugins.
+ */
+class Plugin {
+protected:
+ PluginObject *_pluginObject;
+ PluginType _type;
+
+public:
+ Plugin() : _pluginObject(0) {}
+ virtual ~Plugin() {
+ //if (isLoaded())
+ //unloadPlugin();
+ }
+
+// virtual bool isLoaded() const = 0; // TODO
+ virtual bool loadPlugin() = 0; // TODO: Rename to load() ?
+ virtual void unloadPlugin() = 0; // TODO: Rename to unload() ?
+
+ PluginType getType() const;
+ const char *getName() const;
+};
+
/** List of plugins. */
typedef Common::Array<Plugin *> PluginList;
-
class PluginProvider {
public:
virtual ~PluginProvider() {}
@@ -202,8 +192,38 @@ public:
void unloadPluginsExcept(const Plugin *plugin);
const PluginList &getPlugins() { return _plugins; }
+};
+
+// Engine plugins
+
+class Engine;
+class FSList;
+class OSystem;
+
+class EnginePlugin : public Plugin {
+public:
+ const char *getCopyright() const;
+ PluginError createInstance(OSystem *syst, Engine **engine) const;
+ GameList getSupportedGames() const;
+ GameDescriptor findGame(const char *gameid) const;
GameList detectGames(const FSList &fslist) const;
+ SaveStateList listSaves(const char *target) const;
};
+typedef Common::Array<EnginePlugin *> EnginePluginList;
+
+class EngineManager : public Common::Singleton<EngineManager> {
+private:
+ friend class Common::Singleton<SingletonBaseType>;
+
+public:
+ GameDescriptor findGame(const Common::String &gameName, const EnginePlugin **plugin = NULL) const;
+ GameList detectGames(const FSList &fslist) const;
+ const EnginePluginList &getPlugins() const;
+};
+
+/** Shortcut for accessing the engine manager. */
+#define EngineMan EngineManager::instance()
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-06 08:59:01 +0000