Remove unused file

src/mapchunk.h

-/*
-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.
-*/
-
-#ifndef MAPCHUNK_HEADER
-#define MAPCHUNK_HEADER
-
-/*
-	TODO: Remove
-*/
-
-#if 0
-/*
-	MapChunk contains map-generation-time metadata for an area of
-	some MapSectors. (something like 16x16)
-*/
-
-// These should fit in 8 bits, as they are saved as such.
-enum{
-	GENERATED_FULLY = 0,
-	GENERATED_PARTLY = 10,
-	GENERATED_NOT = 20
-};
-
-class MapChunk
-{
-public:
-	MapChunk():
-		m_generation_level(GENERATED_NOT),
-		m_modified(true)
-	{
-	}
-
-	/*
-		Generation level. Possible values:
-		GENERATED_FULLY = 0 = fully generated
-		GENERATED_PARTLY = partly generated
-		GENERATED_NOT = not generated
-	*/
-	u16 getGenLevel(){ return m_generation_level; }
-	void setGenLevel(u16 lev){ m_generation_level = lev; }
-
-	void serialize(std::ostream &os, u8 version)
-	{
-		os.write((char*)&m_generation_level, 1);
-	}
-	void deSerialize(std::istream &is, u8 version)
-	{
-		is.read((char*)&m_generation_level, 1);
-	}
-
-	bool isModified(){ return m_modified; }
-	void setModified(bool modified){ m_modified = modified; }
-
-private:
-	u8 m_generation_level;
-	bool m_modified;
-};
-#endif
-
-#endif
-