Added support to load plugins from different directories and the ability to specify the default directory from configure.

svn-id: r31816

2 files changed, 13 insertions, 43 deletions

diff --git a/backends/plugins/dc/dc-provider.cpp b/backends/plugins/dc/dc-provider.cpp
index 6ca524150b..1cae4bbd32 100644
--- a/backends/plugins/dc/dc-provider.cpp
+++ b/backends/plugins/dc/dc-provider.cpp
@@ -27,12 +27,8 @@
 
 #include "backends/plugins/dc/dc-provider.h"
 #include "backends/plugins/dynamic-plugin.h"
-#include "common/fs.h"
 
 #include "dcloader.h"
-#define PLUGIN_DIRECTORY	"/"
-#define PLUGIN_PREFIX		""
-#define PLUGIN_SUFFIX		".PLG"
 
 
 class DCPlugin : public DynamicPlugin {
@@ -75,6 +71,7 @@ public:
 
 		return ret;
 	}
+
 	void unloadPlugin() {
 		DynamicPlugin::unloadPlugin();
 		if (_dlHandle) {
@@ -86,42 +83,8 @@ public:
 };
 
 
-PluginList DCPluginProvider::getPlugins() {
-	PluginList pl;
-
-
-	// Load dynamic plugins
-	// TODO... this is right now just a nasty hack.
-	// This should search one or multiple directories for all plugins it can
-	// find (to this end, we maybe should use a special prefix/suffix; e.g.
-	// instead of libscumm.so, use scumm.engine or scumm.plugin etc.).
-	//
-	// The list of directories to search could be e.g.:
-	// User specified (via config file), ".", "./plugins", "$(prefix)/lib".
-	//
-	// We also need to add code which ensures what we are looking at is
-	// a) a ScummVM engine and b) matches the version of the executable.
-	// Hence one more symbol should be exported by plugins which returns
-	// the "ABI" version the plugin was built for, and we can compare that
-	// to the ABI version of the executable.
-
-	// Load all plugins.
-	// Scan for all plugins in this directory
-	FilesystemNode dir(PLUGIN_DIRECTORY);
-	FSList files;
-	if (!dir.getChildren(files, FilesystemNode::kListFilesOnly)) {
-		error("Couldn't open plugin directory '%s'", PLUGIN_DIRECTORY);
-	}
-
-	for (FSList::const_iterator i = files.begin(); i != files.end(); ++i) {
-		Common::String name(i->getName());
-		if (name.hasPrefix(PLUGIN_PREFIX) && name.hasSuffix(PLUGIN_SUFFIX)) {
-			pl.push_back(new DCPlugin(i->getPath()));
-		}
-	}
-
-
-	return pl;
+Plugin* SDLPluginProvider::createPlugin(const Common::String &filename) const {
+	return new DCPlugin(filename);
 }
 
 
diff --git a/backends/plugins/dc/dc-provider.h b/backends/plugins/dc/dc-provider.h
index f13bdf0636..1b96f55d4d 100644
--- a/backends/plugins/dc/dc-provider.h
+++ b/backends/plugins/dc/dc-provider.h
@@ -30,9 +30,16 @@
 
 #if defined(DYNAMIC_MODULES) && defined(__DC__)
 
-class DCPluginProvider : public PluginProvider {
-public:
-	virtual PluginList getPlugins();
+class DCPluginProvider : public FilePluginProvider {
+protected:
+	Plugin* createPlugin(const Common::String &filename) const;
+
+	virtual const char* getPrefix() const { return ""; }
+	virtual const char* getSuffix() const { return ".PLG"; }
+
+	virtual void addCustomDirectories(Common::StringList &dirs) const {
+		dirs.push_back("/");
+	}
 };
 
 #endif // defined(DYNAMIC_MODULES) && defined(__DC__)