clean module consturction/destruction

1 files changed, 62 insertions, 0 deletions

diff --git a/src/core/loader.h b/src/core/loader.h
new file mode 100644
index 0000000..1fde764
--- /dev/null
+++ b/src/core/loader.h
@@ -0,0 +1,62 @@
+/*
+   core/loader.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_CORE_LOADER_H__
+#define __INCLUDED_CORE_LOADER_H__
+
+#include <string>
+
+#include "core/module.h"
+
+namespace core {
+
+/// module factory registry
+/** The Loader contains a list of module factories and can load
+ *  the desired module on request
+ */
+class Loader
+{
+public:
+	/// function pointer type for a module factory
+	typedef Module * (* FactoryFuncPtr)();
+
+	/// find a registered mmodule factory
+	static FactoryFuncPtr find(const char *label);
+	
+	/// find a registered module factory
+	static FactoryFuncPtr find(const std::string &label);
+
+	/// add a factory to the loader registry
+	static void add(const std::string & label, FactoryFuncPtr factory);
+
+	/// assign the next module to init
+	static bool load(const char *label);
+
+	/// assign the next module to init
+	static bool load(const std::string &label);
+
+	static inline const std::string &label() { return loader_label; }
+
+	/// initialize a game module
+	static Module *init();
+
+	/// list registered modules
+	static void list();
+
+	/// clear the loader registry
+	static void clear();
+
+private:
+	typedef std::map<std::string, FactoryFuncPtr> Registry;
+
+	static Registry		loader_registry;	
+	static std::string	loader_label;
+};
+
+}
+
+#endif // __INCLUDED_CORE_LOADER_H__
+