// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: stats.cpp 5 2007-01-16 19:13:59Z denis $
//
// Copyright (C) 1998-2006 by Randy Heit (ZDoom).
// Copyright (C) 2006-2007 by The Odamex Team.
//
// 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.
//
// DESCRIPTION:
//	STATS
//
//-----------------------------------------------------------------------------


#include <stdio.h>
#include <stdlib.h>

#include "doomtype.h"
#include "v_video.h"
#include "v_text.h"
#include "st_stuff.h"
#include "c_dispatch.h"
#include "m_swap.h"
#include "stats.h"
#include "i_system.h"

std::vector<FStat*> FStat::stats;

FStat::FStat (const char *cname)
: name(cname)
{
	stats.push_back(this);
}

FStat::~FStat ()
{
	std::vector<FStat*>::iterator i = std::find(stats.begin(), stats.end(), this);
	
	if(i != stats.end())
		stats.erase(i);
}

void FStat::clock()
{
	last_clock = I_MSTime();
}

void FStat::unclock()
{
	last_elapsed = I_MSTime() - last_clock;
}

void FStat::reset()
{
	last_elapsed = last_clock = 0;
}

const char *FStat::getname()
{
	return name.c_str();
}

void FStat::dumpstat()
{
	for(size_t i = 0; i < stats.size(); i++)
		Printf(PRINT_HIGH, "%s\n", stats[i]->getname());
}

void FStat::dumpstat(std::string which)
{
	for(size_t i = 0; i < stats.size(); i++)
		if(which == stats[i]->name)
			stats[i]->dump();
}

void FStat::dump()
{
	Printf(PRINT_HIGH, "%s: %dms\n", name.c_str(), last_elapsed);
}

BEGIN_COMMAND (stat)
{
	if (argc != 2)
	{
		Printf (PRINT_HIGH, "Usage: stat <statistics>\n");
		FStat::dumpstat ();
	}
	else
	{
		FStat::dumpstat (argv[1]);
	}
}
END_COMMAND (stat)


VERSION_CONTROL (stats_cpp, "$Id: stats.cpp 5 2007-01-16 19:13:59Z denis $")