src/inventorymanager.cpp


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/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "inventorymanager.h"
#include "log.h"
#include "serverenvironment.h"
#include "scripting_server.h"
#include "serverobject.h"
#include "settings.h"
#include "craftdef.h"
#include "rollback_interface.h"
#include "util/strfnd.h"
#include "util/basic_macros.h"

#define PLAYER_TO_SA(p)   p->getEnv()->getScriptIface()

/*
	InventoryLocation
*/

std::string InventoryLocation::dump() const
{
	std::ostringstream os(std::ios::binary);
	serialize(os);
	return os.str();
}

void InventoryLocation::serialize(std::ostream &os) const
{
	switch(type){
	case InventoryLocation::UNDEFINED:
		os<<"undefined";
		break;
	case InventoryLocation::CURRENT_PLAYER:
		os<<"current_player";
		break;
	case InventoryLocation::PLAYER:
		os<<"player:"<<name;
		break;
	case InventoryLocation::NODEMETA:
		os<<"nodemeta:"<<p.X<<","<<p.Y<<","<<p.Z;
		break;
	case InventoryLocation::DETACHED:
		os<<"detached:"<<name;
		break;
	default:
		FATAL_ERROR("Unhandled inventory location type");
	}
}

void InventoryLocation::deSerialize(std::istream &is)
{
	std::string tname;
	std::getline(is, tname, ':');
	if(tname == "undefined")
	{
		type = InventoryLocation::UNDEFINED;
	}
	else if(tname == "current_player")
	{
		type = InventoryLocation::CURRENT_PLAYER;
	}
	else if(tname == "player")
	{
		type = InventoryLocation::PLAYER;