/*
*
*    This program is free software; you can redistribute it and/or modify it
*    under the terms of the GNU General Public License as published by the
*    Free Software Foundation; either version 2 of the License, or (at
*    your option) any later version.
*
*    This program is distributed in the hope that it will be useful, but
*    WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*    General Public License for more details.
*
*    You should have received a copy of the GNU General Public License
*    along with this program; if not, write to the Free Software Foundation,
*    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*    In addition, as a special exception, the author gives permission to
*    link the code of this program with the Half-Life Game Engine ("HL
*    Engine") and Modified Game Libraries ("MODs") developed by Valve,
*    L.L.C ("Valve").  You must obey the GNU General Public License in all
*    respects for all of the code used other than the HL Engine and MODs
*    from Valve.  If you modify this file, you may extend this exception
*    to your version of the file, but you are not obligated to do so.  If
*    you do not wish to do so, delete this exception statement from your
*    version.
*
*/

#pragma once

#include "ObjectList.h"
#include "IBaseSystem.h"

// C4250 - 'class1' : inherits 'BaseSystemModule::member' via dominance
#pragma warning(disable:4250)

class BaseSystemModule: virtual public ISystemModule {
public:
	BaseSystemModule() : m_State(MODULE_UNDEFINED) {}
	virtual ~BaseSystemModule() {}

	virtual bool Init(IBaseSystem *system, int serial, char *name);
	virtual void RunFrame(double time);
	virtual void ReceiveSignal(ISystemModule *module, unsigned int signal, void *data);
	virtual void ExecuteCommand(int commandID, char *commandLine);
	virtual void RegisterListener(ISystemModule *module);
	virtual void RemoveListener(ISystemModule *module);
	virtual IBaseSystem *GetSystem();
	virtual int GetSerial();
	virtual char *GetStatusLine();
	virtual char *GetType();
	virtual char *GetName();

	enum ModuleState {
		MODULE_UNDEFINED = 0,
		MODULE_INITIALIZING,
		MODULE_CONNECTING,
		MODULE_RUNNING,
		MODULE_DISCONNECTED
	};

	virtual int GetState();
	virtual int GetVersion();
	virtual void ShutDown();
	virtual char *GetBaseDir() { return ""; }
	void FireSignal(unsigned int signal, void *data = nullptr);

protected:
	IBaseSystem *m_System;
	ObjectList m_Listener;
	char m_Name[255];
	unsigned int m_State;
	unsigned int m_Serial;
	double m_SystemTime;
};