src/mapnode.cpp


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/*
Minetest
Copyright (C) 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 "irrlichttypes_extrabloated.h"
#include "mapnode.h"
#include "porting.h"
#include "nodedef.h"
#include "map.h"
#include "content_mapnode.h" // For mapnode_translate_*_internal
#include "serialization.h" // For ser_ver_supported
#include "util/serialize.h"
#include "log.h"
#include "util/numeric.h"
#include <string>
#include <sstream>

static const Rotation wallmounted_to_rot[] = {
	ROTATE_0, ROTATE_180, ROTATE_90, ROTATE_270
};

static const u8 rot_to_wallmounted[] = {
	2, 4, 3, 5
};


/*
	MapNode
*/

// Create directly from a nodename
// If name is unknown, sets CONTENT_IGNORE
MapNode::MapNode(INodeDefManager *ndef, const std::string &name,
		u8 a_param1, u8 a_param2)
{
	content_t id = CONTENT_IGNORE;
	ndef->getId(name, id);
	param0 = id;
	param1 = a_param1;
	param2 = a_param2;
}

void MapNode::getColor(const ContentFeatures &f, video::SColor *color) const
{
	if (f.palette) {
		*color = (*f.palette)[param2];
		return;
	}
	*color = f.color;
}

void MapNode::setLight(enum LightBank bank, u8 a_light, const ContentFeatures &f)
{
	// If node doesn't contain light data, ignore this
	if(f.param_type != CPT_LIGHT)
		return;
	if(bank == LIGHTBANK_DAY)
	{
		param1 &= 0xf0;
		param1 |= a_light & 0x0f;
	}