1 files changed, 51 insertions, 0 deletions
diff --git a/src/core/signals.h b/src/core/signals.h
new file mode 100644
index 0000000..88841ea
--- /dev/null
+++ b/src/core/signals.h
@@ -0,0 +1,51 @@
+/*
+   core/signals.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_SIGNALS_H__
+#define __INCLUDED_CORE_SIGNALS_H__
+
+#include <list>
+
+#include "core/player.h"
+
+namespace core
+{
+
+/**
+ * @brief a signal is a confirmation request from one player to another.
+ */
+class Signal {
+public:	
+	/// signal types
+	enum Signals {Trade = 1, Dock = 2, Chat = 3};
+	
+	/// current state of a signal
+	enum State {Rejected = 0, Accepted = 1, Pending = 2};
+
+	
+	/// type definition for the signal registry
+	typedef std::list<Signal*> Registry;
+
+	static void send(Player *sender, Player *receiver, Signals signal);
+	
+	static void init();
+	
+	static void done();
+	
+	static void clear();
+	
+private:
+	Signals			signal_type;
+	State			signal_state;
+	unsigned long		signal_timestamp;
+	
+	static Registry 	signal_registry;
+};
+
+}
+
+#endif // __INCLUDED_CORE_SIGNALS_H__
+