2010-11-27 00:02:21 +01:00
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/*
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2013-02-24 18:40:43 +01:00
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Minetest
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2013-02-24 19:38:45 +01:00
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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2010-11-29 19:13:04 +01:00
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This program is free software; you can redistribute it and/or modify
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2012-06-05 16:56:56 +02:00
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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2010-11-29 19:13:04 +01:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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2012-06-05 16:56:56 +02:00
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GNU Lesser General Public License for more details.
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2010-11-29 19:13:04 +01:00
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2012-06-05 16:56:56 +02:00
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You should have received a copy of the GNU Lesser General Public License along
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2010-11-29 19:13:04 +01:00
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2010-11-27 00:02:21 +01:00
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*/
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#ifndef MAP_HEADER
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#define MAP_HEADER
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#include <iostream>
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2011-09-03 01:07:14 +02:00
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#include <sstream>
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2012-12-20 18:19:49 +01:00
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#include <set>
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#include <map>
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#include <list>
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2010-11-27 00:02:21 +01:00
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2012-06-17 03:00:31 +02:00
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#include "irrlichttypes_bloated.h"
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2010-11-27 00:02:21 +01:00
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#include "mapnode.h"
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#include "constants.h"
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2010-12-11 17:11:03 +01:00
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#include "voxel.h"
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2011-11-27 23:45:34 +01:00
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#include "modifiedstate.h"
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2012-06-17 01:40:36 +02:00
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#include "util/container.h"
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2012-07-17 15:00:04 +02:00
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#include "nodetimer.h"
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2011-09-03 01:07:14 +02:00
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2013-09-10 15:49:43 +02:00
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class Database;
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2012-03-15 23:25:18 +01:00
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class ClientMap;
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2011-06-25 23:03:58 +02:00
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class MapSector;
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class ServerMapSector;
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class MapBlock;
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2011-06-26 01:34:36 +02:00
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class NodeMetadata;
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2011-11-13 23:19:48 +01:00
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class IGameDef;
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2014-06-26 02:28:41 +02:00
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class IRollbackManager;
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2013-02-14 04:43:15 +01:00
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class EmergeManager;
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2013-08-11 04:09:45 +02:00
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class ServerEnvironment;
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2013-03-23 07:24:31 +01:00
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struct BlockMakeData;
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2013-08-11 04:09:45 +02:00
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struct MapgenParams;
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2011-06-25 23:03:58 +02:00
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2011-06-25 17:35:32 +02:00
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2011-06-05 20:07:54 +02:00
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/*
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MapEditEvent
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*/
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2010-11-27 00:02:21 +01:00
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#define MAPTYPE_BASE 0
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#define MAPTYPE_SERVER 1
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#define MAPTYPE_CLIENT 2
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2011-02-23 01:49:57 +01:00
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enum MapEditEventType{
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2011-05-31 19:02:55 +02:00
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// Node added (changed from air or something else to something)
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2011-02-23 01:49:57 +01:00
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MEET_ADDNODE,
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2011-05-31 19:02:55 +02:00
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// Node removed (changed to air)
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2011-02-23 01:49:57 +01:00
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MEET_REMOVENODE,
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2013-11-23 15:35:49 +01:00
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// Node swapped (changed without metadata change)
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MEET_SWAPNODE,
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2011-05-31 19:02:55 +02:00
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// Node metadata of block changed (not knowing which node exactly)
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// p stores block coordinate
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MEET_BLOCK_NODE_METADATA_CHANGED,
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2011-07-01 20:04:40 +02:00
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// Anything else (modified_blocks are set unsent)
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2011-02-23 01:49:57 +01:00
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MEET_OTHER
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};
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struct MapEditEvent
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{
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MapEditEventType type;
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v3s16 p;
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MapNode n;
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2012-12-20 18:19:49 +01:00
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std::set<v3s16> modified_blocks;
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2011-02-23 01:49:57 +01:00
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u16 already_known_by_peer;
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MapEditEvent():
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type(MEET_OTHER),
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2015-01-17 10:19:26 +01:00
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n(CONTENT_AIR),
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2011-02-23 01:49:57 +01:00
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already_known_by_peer(0)
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2015-01-17 10:19:26 +01:00
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{ }
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2013-01-06 20:40:24 +01:00
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2011-02-23 01:49:57 +01:00
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MapEditEvent * clone()
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{
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MapEditEvent *event = new MapEditEvent();
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event->type = type;
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event->p = p;
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event->n = n;
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2012-12-20 18:19:49 +01:00
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event->modified_blocks = modified_blocks;
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2011-02-23 01:49:57 +01:00
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return event;
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}
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2012-03-29 00:22:08 +02:00
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VoxelArea getArea()
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{
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switch(type){
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case MEET_ADDNODE:
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return VoxelArea(p);
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case MEET_REMOVENODE:
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return VoxelArea(p);
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2013-11-23 15:35:49 +01:00
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case MEET_SWAPNODE:
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return VoxelArea(p);
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2012-03-29 00:22:08 +02:00
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case MEET_BLOCK_NODE_METADATA_CHANGED:
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{
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v3s16 np1 = p*MAP_BLOCKSIZE;
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v3s16 np2 = np1 + v3s16(1,1,1)*MAP_BLOCKSIZE - v3s16(1,1,1);
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return VoxelArea(np1, np2);
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}
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case MEET_OTHER:
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{
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VoxelArea a;
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2012-12-20 18:19:49 +01:00
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for(std::set<v3s16>::iterator
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i = modified_blocks.begin();
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i != modified_blocks.end(); ++i)
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2012-03-29 00:22:08 +02:00
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{
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2012-12-20 18:19:49 +01:00
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v3s16 p = *i;
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2012-03-29 00:22:08 +02:00
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v3s16 np1 = p*MAP_BLOCKSIZE;
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v3s16 np2 = np1 + v3s16(1,1,1)*MAP_BLOCKSIZE - v3s16(1,1,1);
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a.addPoint(np1);
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a.addPoint(np2);
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}
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return a;
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}
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}
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return VoxelArea();
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}
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2011-02-23 01:49:57 +01:00
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};
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class MapEventReceiver
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{
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public:
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// event shall be deleted by caller after the call.
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virtual void onMapEditEvent(MapEditEvent *event) = 0;
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};
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2011-06-26 00:31:43 +02:00
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class Map /*: public NodeContainer*/
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2010-11-27 00:02:21 +01:00
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{
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public:
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2011-11-13 23:19:48 +01:00
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Map(std::ostream &dout, IGameDef *gamedef);
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2010-11-27 00:02:21 +01:00
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virtual ~Map();
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2011-06-26 00:31:43 +02:00
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/*virtual u16 nodeContainerId() const
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2010-11-27 00:02:21 +01:00
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{
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return NODECONTAINER_ID_MAP;
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2011-06-26 00:31:43 +02:00
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}*/
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2010-11-27 00:02:21 +01:00
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virtual s32 mapType() const
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{
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return MAPTYPE_BASE;
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}
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2013-01-06 20:40:24 +01:00
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2011-02-20 23:45:14 +01:00
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/*
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Drop (client) or delete (server) the map.
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*/
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2010-12-19 15:51:45 +01:00
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virtual void drop()
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{
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delete this;
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}
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2011-02-23 01:49:57 +01:00
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void addEventReceiver(MapEventReceiver *event_receiver);
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void removeEventReceiver(MapEventReceiver *event_receiver);
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// event shall be deleted by caller after the call.
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void dispatchEvent(MapEditEvent *event);
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2013-01-06 20:40:24 +01:00
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2011-01-30 00:44:54 +01:00
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// On failure returns NULL
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MapSector * getSectorNoGenerateNoExNoLock(v2s16 p2d);
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2011-06-25 03:25:14 +02:00
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// Same as the above (there exists no lock anymore)
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2011-01-30 00:44:54 +01:00
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MapSector * getSectorNoGenerateNoEx(v2s16 p2d);
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// On failure throws InvalidPositionException
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2010-11-27 00:02:21 +01:00
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MapSector * getSectorNoGenerate(v2s16 p2d);
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2011-02-01 02:06:02 +01:00
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// Gets an existing sector or creates an empty one
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//MapSector * getSectorCreate(v2s16 p2d);
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2011-01-30 00:44:54 +01:00
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2010-11-27 00:02:21 +01:00
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/*
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This is overloaded by ClientMap and ServerMap to allow
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their differing fetch methods.
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*/
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2011-02-01 15:17:55 +01:00
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virtual MapSector * emergeSector(v2s16 p){ return NULL; }
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virtual MapSector * emergeSector(v2s16 p,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, MapBlock*> &changed_blocks){ return NULL; }
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2011-01-17 01:40:53 +01:00
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2010-11-27 00:02:21 +01:00
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// Returns InvalidPositionException if not found
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MapBlock * getBlockNoCreate(v3s16 p);
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2010-12-21 17:08:24 +01:00
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// Returns NULL if not found
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MapBlock * getBlockNoCreateNoEx(v3s16 p);
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2013-01-06 20:40:24 +01:00
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2011-10-17 00:04:22 +02:00
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/* Server overrides */
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2014-12-29 07:31:37 +01:00
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virtual MapBlock * emergeBlock(v3s16 p, bool create_blank=true)
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2011-10-17 00:04:22 +02:00
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{ return getBlockNoCreateNoEx(p); }
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2010-11-27 00:02:21 +01:00
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// Returns InvalidPositionException if not found
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bool isNodeUnderground(v3s16 p);
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2013-01-06 20:40:24 +01:00
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2011-06-26 01:34:36 +02:00
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bool isValidPosition(v3s16 p);
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2013-01-06 20:40:24 +01:00
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2010-12-25 15:04:51 +01:00
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// throws InvalidPositionException if not found
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2011-06-26 01:34:36 +02:00
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void setNode(v3s16 p, MapNode & n);
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2013-01-06 20:40:24 +01:00
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2011-02-21 15:10:36 +01:00
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// Returns a CONTENT_IGNORE node if not found
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2014-11-14 09:05:34 +01:00
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// If is_valid_position is not NULL then this will be set to true if the
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// position is valid, otherwise false
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MapNode getNodeNoEx(v3s16 p, bool *is_valid_position = NULL);
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2010-11-27 00:02:21 +01:00
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2010-12-18 16:46:00 +01:00
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void unspreadLight(enum LightBank bank,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, u8> & from_nodes,
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std::set<v3s16> & light_sources,
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std::map<v3s16, MapBlock*> & modified_blocks);
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2010-11-27 00:02:21 +01:00
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2010-12-18 16:46:00 +01:00
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void unLightNeighbors(enum LightBank bank,
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v3s16 pos, u8 lightwas,
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2012-12-20 18:19:49 +01:00
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std::set<v3s16> & light_sources,
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std::map<v3s16, MapBlock*> & modified_blocks);
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2013-01-06 20:40:24 +01:00
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2010-12-18 16:46:00 +01:00
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void spreadLight(enum LightBank bank,
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2012-12-20 18:19:49 +01:00
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std::set<v3s16> & from_nodes,
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std::map<v3s16, MapBlock*> & modified_blocks);
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2013-01-06 20:40:24 +01:00
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2010-12-18 16:46:00 +01:00
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void lightNeighbors(enum LightBank bank,
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v3s16 pos,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, MapBlock*> & modified_blocks);
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2010-11-27 00:02:21 +01:00
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2010-12-18 16:46:00 +01:00
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v3s16 getBrightestNeighbour(enum LightBank bank, v3s16 p);
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2010-11-27 00:02:21 +01:00
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s16 propagateSunlight(v3s16 start,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, MapBlock*> & modified_blocks);
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2013-01-06 20:40:24 +01:00
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2010-12-18 16:46:00 +01:00
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void updateLighting(enum LightBank bank,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, MapBlock*> & a_blocks,
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std::map<v3s16, MapBlock*> & modified_blocks);
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2013-01-06 20:40:24 +01:00
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2012-12-20 18:19:49 +01:00
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void updateLighting(std::map<v3s16, MapBlock*> & a_blocks,
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std::map<v3s16, MapBlock*> & modified_blocks);
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2013-01-06 20:40:24 +01:00
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2010-11-27 00:02:21 +01:00
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/*
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These handle lighting but not faces.
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*/
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void addNodeAndUpdate(v3s16 p, MapNode n,
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2013-11-23 15:35:49 +01:00
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std::map<v3s16, MapBlock*> &modified_blocks,
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bool remove_metadata = true);
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2010-11-27 00:02:21 +01:00
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void removeNodeAndUpdate(v3s16 p,
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2012-12-20 18:19:49 +01:00
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std::map<v3s16, MapBlock*> &modified_blocks);
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2011-02-23 01:49:57 +01:00
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/*
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Wrappers for the latter ones.
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These emit events.
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Return true if succeeded, false if not.
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*/
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2013-11-23 15:35:49 +01:00
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bool addNodeWithEvent(v3s16 p, MapNode n, bool remove_metadata = true);
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2011-02-23 01:49:57 +01:00
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bool removeNodeWithEvent(v3s16 p);
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2013-01-06 20:40:24 +01:00
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2010-12-19 15:51:45 +01:00
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/*
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2010-12-21 17:08:24 +01:00
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Takes the blocks at the edges into account
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2010-12-19 15:51:45 +01:00
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*/
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2012-03-28 23:28:48 +02:00
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bool getDayNightDiff(v3s16 blockpos);
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2010-11-27 00:02:21 +01:00
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//core::aabbox3d<s16> getDisplayedBlockArea();
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//bool updateChangedVisibleArea();
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2011-09-03 01:07:14 +02:00
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// Call these before and after saving of many blocks
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virtual void beginSave() {return;};
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virtual void endSave() {return;};
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2013-01-06 20:40:24 +01:00
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2011-11-27 23:45:34 +01:00
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virtual void save(ModifiedState save_level){assert(0);};
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2013-01-06 20:40:24 +01:00
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2015-01-15 22:20:05 +01:00
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// Server implements these.
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// Client leaves them as no-op.
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2014-07-08 20:04:37 +02:00
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virtual bool saveBlock(MapBlock *block) { return false; };
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2015-01-15 22:20:05 +01:00
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virtual bool deleteBlock(v3s16 blockpos) { return false; };
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2010-11-27 00:02:21 +01:00
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/*
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2011-06-26 23:27:17 +02:00
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Updates usage timers and unloads unused blocks and sectors.
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Saves modified blocks before unloading on MAPTYPE_SERVER.
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2010-11-27 00:02:21 +01:00
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*/
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2011-06-26 23:27:17 +02:00
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|
|
void timerUpdate(float dtime, float unload_timeout,
|
2012-12-20 18:19:49 +01:00
|
|
|
std::list<v3s16> *unloaded_blocks=NULL);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2013-06-02 15:35:29 +02:00
|
|
|
/*
|
|
|
|
Unloads all blocks with a zero refCount().
|
|
|
|
Saves modified blocks before unloading on MAPTYPE_SERVER.
|
|
|
|
*/
|
|
|
|
void unloadUnreferencedBlocks(std::list<v3s16> *unloaded_blocks=NULL);
|
|
|
|
|
2011-06-26 20:53:11 +02:00
|
|
|
// Deletes sectors and their blocks from memory
|
2010-11-27 00:02:21 +01:00
|
|
|
// Takes cache into account
|
2011-06-26 20:53:11 +02:00
|
|
|
// If deleted sector is in sector cache, clears cache
|
2012-12-20 18:19:49 +01:00
|
|
|
void deleteSectors(std::list<v2s16> &list);
|
2011-06-26 23:27:17 +02:00
|
|
|
|
|
|
|
#if 0
|
2011-06-26 20:53:11 +02:00
|
|
|
/*
|
|
|
|
Unload unused data
|
|
|
|
= flush changed to disk and delete from memory, if usage timer of
|
|
|
|
block is more than timeout
|
|
|
|
*/
|
|
|
|
void unloadUnusedData(float timeout,
|
2010-11-27 00:02:21 +01:00
|
|
|
core::list<v3s16> *deleted_blocks=NULL);
|
2011-06-26 23:27:17 +02:00
|
|
|
#endif
|
2010-11-27 00:02:21 +01:00
|
|
|
|
2011-06-26 23:27:17 +02:00
|
|
|
// For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: "
|
2010-11-27 00:02:21 +01:00
|
|
|
virtual void PrintInfo(std::ostream &out);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2012-12-20 18:19:49 +01:00
|
|
|
void transformLiquids(std::map<v3s16, MapBlock*> & modified_blocks);
|
2011-01-17 13:57:37 +01:00
|
|
|
|
2011-04-03 15:21:06 +02:00
|
|
|
/*
|
|
|
|
Node metadata
|
|
|
|
These are basically coordinate wrappers to MapBlock
|
|
|
|
*/
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2011-04-04 02:45:08 +02:00
|
|
|
NodeMetadata* getNodeMetadata(v3s16 p);
|
2013-11-20 22:11:57 +01:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Sets metadata for a node.
|
|
|
|
* This method sets the metadata for a given node.
|
|
|
|
* On success, it returns @c true and the object pointed to
|
|
|
|
* by @p meta is then managed by the system and should
|
|
|
|
* not be deleted by the caller.
|
|
|
|
*
|
|
|
|
* In case of failure, the method returns @c false and the
|
|
|
|
* caller is still responsible for deleting the object!
|
|
|
|
*
|
|
|
|
* @param p node coordinates
|
|
|
|
* @param meta pointer to @c NodeMetadata object
|
|
|
|
* @return @c true on success, false on failure
|
|
|
|
*/
|
|
|
|
bool setNodeMetadata(v3s16 p, NodeMetadata *meta);
|
2011-04-04 02:45:08 +02:00
|
|
|
void removeNodeMetadata(v3s16 p);
|
2012-03-19 01:08:04 +01:00
|
|
|
|
2012-07-17 15:00:04 +02:00
|
|
|
/*
|
|
|
|
Node Timers
|
|
|
|
These are basically coordinate wrappers to MapBlock
|
|
|
|
*/
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2012-07-17 15:00:04 +02:00
|
|
|
NodeTimer getNodeTimer(v3s16 p);
|
|
|
|
void setNodeTimer(v3s16 p, NodeTimer t);
|
|
|
|
void removeNodeTimer(v3s16 p);
|
|
|
|
|
2011-04-21 18:35:17 +02:00
|
|
|
/*
|
|
|
|
Misc.
|
|
|
|
*/
|
2012-12-20 18:19:49 +01:00
|
|
|
std::map<v2s16, MapSector*> *getSectorsPtr(){return &m_sectors;}
|
2011-04-03 15:21:06 +02:00
|
|
|
|
2011-01-17 13:57:37 +01:00
|
|
|
/*
|
|
|
|
Variables
|
|
|
|
*/
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2013-02-24 15:39:07 +01:00
|
|
|
void transforming_liquid_add(v3s16 p);
|
|
|
|
s32 transforming_liquid_size();
|
|
|
|
|
2011-01-17 13:57:37 +01:00
|
|
|
protected:
|
2013-06-25 17:02:02 +02:00
|
|
|
friend class LuaVoxelManip;
|
2011-01-17 13:57:37 +01:00
|
|
|
|
2011-11-13 23:19:48 +01:00
|
|
|
std::ostream &m_dout; // A bit deprecated, could be removed
|
|
|
|
|
|
|
|
IGameDef *m_gamedef;
|
2011-01-17 13:57:37 +01:00
|
|
|
|
2012-12-20 18:19:49 +01:00
|
|
|
std::set<MapEventReceiver*> m_event_receivers;
|
2012-07-26 21:06:45 +02:00
|
|
|
|
2012-12-20 18:19:49 +01:00
|
|
|
std::map<v2s16, MapSector*> m_sectors;
|
2011-01-17 13:57:37 +01:00
|
|
|
|
2013-01-06 20:40:24 +01:00
|
|
|
// Be sure to set this to NULL when the cached sector is deleted
|
2011-01-17 13:57:37 +01:00
|
|
|
MapSector *m_sector_cache;
|
|
|
|
v2s16 m_sector_cache_p;
|
|
|
|
|
|
|
|
// Queued transforming water nodes
|
|
|
|
UniqueQueue<v3s16> m_transforming_liquid;
|
2014-12-17 17:54:43 +01:00
|
|
|
|
|
|
|
private:
|
|
|
|
f32 m_transforming_liquid_loop_count_multiplier;
|
|
|
|
u32 m_unprocessed_count;
|
|
|
|
u32 m_inc_trending_up_start_time; // milliseconds
|
|
|
|
bool m_queue_size_timer_started;
|
2010-11-27 00:02:21 +01:00
|
|
|
};
|
|
|
|
|
2011-01-16 18:32:14 +01:00
|
|
|
/*
|
|
|
|
ServerMap
|
|
|
|
|
|
|
|
This is the only map class that is able to generate map.
|
|
|
|
*/
|
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
class ServerMap : public Map
|
|
|
|
{
|
|
|
|
public:
|
|
|
|
/*
|
|
|
|
savedir: directory to which map data should be saved
|
|
|
|
*/
|
2013-01-23 04:32:30 +01:00
|
|
|
ServerMap(std::string savedir, IGameDef *gamedef, EmergeManager *emerge);
|
2010-11-27 00:02:21 +01:00
|
|
|
~ServerMap();
|
|
|
|
|
|
|
|
s32 mapType() const
|
|
|
|
{
|
|
|
|
return MAPTYPE_SERVER;
|
|
|
|
}
|
|
|
|
|
2011-02-01 02:06:02 +01:00
|
|
|
/*
|
|
|
|
Get a sector from somewhere.
|
|
|
|
- Check memory
|
2011-06-25 03:25:14 +02:00
|
|
|
- Check disk (doesn't load blocks)
|
2011-02-01 02:06:02 +01:00
|
|
|
- Create blank one
|
|
|
|
*/
|
|
|
|
ServerMapSector * createSector(v2s16 p);
|
2011-01-30 00:44:54 +01:00
|
|
|
|
|
|
|
/*
|
2011-06-25 03:25:14 +02:00
|
|
|
Blocks are generated by using these and makeBlock().
|
2010-11-27 00:02:21 +01:00
|
|
|
*/
|
2013-02-17 08:46:08 +01:00
|
|
|
bool initBlockMake(BlockMakeData *data, v3s16 blockpos);
|
2014-06-14 11:36:46 +02:00
|
|
|
void finishBlockMake(BlockMakeData *data,
|
2012-12-20 18:19:49 +01:00
|
|
|
std::map<v3s16, MapBlock*> &changed_blocks);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2011-02-01 02:06:02 +01:00
|
|
|
/*
|
|
|
|
Get a block from somewhere.
|
|
|
|
- Memory
|
|
|
|
- Create blank
|
|
|
|
*/
|
|
|
|
MapBlock * createBlock(v3s16 p);
|
2011-01-30 00:44:54 +01:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
/*
|
|
|
|
Forcefully get a block from somewhere.
|
2011-07-01 20:04:40 +02:00
|
|
|
- Memory
|
|
|
|
- Load from disk
|
2012-11-26 03:16:48 +01:00
|
|
|
- Create blank filled with CONTENT_IGNORE
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
*/
|
2015-01-15 22:20:05 +01:00
|
|
|
MapBlock *emergeBlock(v3s16 p, bool create_blank=true);
|
2014-06-14 11:36:46 +02:00
|
|
|
|
2014-02-09 22:36:30 +01:00
|
|
|
/*
|
|
|
|
Try to get a block.
|
|
|
|
If it does not exist in memory, add it to the emerge queue.
|
|
|
|
- Memory
|
|
|
|
- Emerge Queue (deferred disk or generate)
|
|
|
|
*/
|
|
|
|
MapBlock *getBlockOrEmerge(v3s16 p3d);
|
|
|
|
|
2013-11-17 07:59:04 +01:00
|
|
|
// Carries out any initialization necessary before block is sent
|
|
|
|
void prepareBlock(MapBlock *block);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2011-02-23 01:49:57 +01:00
|
|
|
// Helper for placing objects on ground level
|
2014-01-07 03:17:19 +01:00
|
|
|
s16 findGroundLevel(v2s16 p2d);
|
2010-11-27 00:02:21 +01:00
|
|
|
|
2011-01-30 00:44:54 +01:00
|
|
|
/*
|
|
|
|
Misc. helper functions for fiddling with directory and file
|
|
|
|
names when saving
|
|
|
|
*/
|
2011-05-18 17:48:27 +02:00
|
|
|
void createDirs(std::string path);
|
2010-11-27 00:02:21 +01:00
|
|
|
// returns something like "map/sectors/xxxxxxxx"
|
2011-05-18 17:48:27 +02:00
|
|
|
std::string getSectorDir(v2s16 pos, int layout = 2);
|
2010-11-27 00:02:21 +01:00
|
|
|
// dirname: final directory name
|
|
|
|
v2s16 getSectorPos(std::string dirname);
|
|
|
|
v3s16 getBlockPos(std::string sectordir, std::string blockfile);
|
2011-06-25 03:25:14 +02:00
|
|
|
static std::string getBlockFilename(v3s16 p);
|
2010-11-27 00:02:21 +01:00
|
|
|
|
2011-09-03 01:07:14 +02:00
|
|
|
/*
|
|
|
|
Database functions
|
|
|
|
*/
|
|
|
|
// Verify we can read/write to the database
|
|
|
|
void verifyDatabase();
|
|
|
|
|
|
|
|
// Returns true if the database file does not exist
|
|
|
|
bool loadFromFolders();
|
|
|
|
|
|
|
|
// Call these before and after saving of blocks
|
|
|
|
void beginSave();
|
|
|
|
void endSave();
|
|
|
|
|
2011-11-27 23:45:34 +01:00
|
|
|
void save(ModifiedState save_level);
|
2015-02-17 14:30:32 +01:00
|
|
|
void listAllLoadableBlocks(std::vector<v3s16> &dst);
|
|
|
|
void listAllLoadedBlocks(std::vector<v3s16> &dst);
|
2011-02-11 18:55:42 +01:00
|
|
|
// Saves map seed and possibly other stuff
|
2011-02-05 13:55:16 +01:00
|
|
|
void saveMapMeta();
|
|
|
|
void loadMapMeta();
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2011-06-25 03:25:14 +02:00
|
|
|
/*void saveChunkMeta();
|
|
|
|
void loadChunkMeta();*/
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
// The sector mutex should be locked when calling most of these
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
// This only saves sector-specific data such as the heightmap
|
|
|
|
// (no MapBlocks)
|
2011-02-05 13:55:16 +01:00
|
|
|
// DEPRECATED? Sectors have no metadata anymore.
|
2010-11-27 00:02:21 +01:00
|
|
|
void saveSectorMeta(ServerMapSector *sector);
|
2011-05-18 17:48:27 +02:00
|
|
|
MapSector* loadSectorMeta(std::string dirname, bool save_after_load);
|
2011-06-25 03:25:14 +02:00
|
|
|
bool loadSectorMeta(v2s16 p2d);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
// Full load of a sector including all blocks.
|
|
|
|
// returns true on success, false on failure.
|
|
|
|
bool loadSectorFull(v2s16 p2d);
|
|
|
|
// If sector is not found in memory, try to load it from disk.
|
|
|
|
// Returns true if sector now resides in memory
|
|
|
|
//bool deFlushSector(v2s16 p2d);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2014-07-08 20:04:37 +02:00
|
|
|
bool saveBlock(MapBlock *block, Database *db);
|
2014-07-07 07:20:25 +02:00
|
|
|
bool saveBlock(MapBlock *block);
|
2010-11-27 00:02:21 +01:00
|
|
|
// This will generate a sector with getSector if not found.
|
2011-05-18 17:48:27 +02:00
|
|
|
void loadBlock(std::string sectordir, std::string blockfile, MapSector *sector, bool save_after_load=false);
|
2011-06-25 03:25:14 +02:00
|
|
|
MapBlock* loadBlock(v3s16 p);
|
2011-09-03 01:07:14 +02:00
|
|
|
// Database version
|
|
|
|
void loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load=false);
|
2010-11-27 00:02:21 +01:00
|
|
|
|
2015-01-15 22:20:05 +01:00
|
|
|
bool deleteBlock(v3s16 blockpos);
|
|
|
|
|
2014-09-01 20:20:31 +02:00
|
|
|
void updateVManip(v3s16 pos);
|
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
// For debug printing
|
|
|
|
virtual void PrintInfo(std::ostream &out);
|
|
|
|
|
2011-02-10 01:13:03 +01:00
|
|
|
bool isSavingEnabled(){ return m_map_saving_enabled; }
|
|
|
|
|
2014-02-04 04:42:10 +01:00
|
|
|
u64 getSeed();
|
|
|
|
s16 getWaterLevel();
|
2013-07-27 20:34:30 +02:00
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
private:
|
2013-01-06 20:40:24 +01:00
|
|
|
// Emerge manager
|
|
|
|
EmergeManager *m_emerge;
|
|
|
|
|
2010-11-27 00:02:21 +01:00
|
|
|
std::string m_savedir;
|
|
|
|
bool m_map_saving_enabled;
|
2011-04-03 11:14:23 +02:00
|
|
|
|
2011-06-25 03:25:14 +02:00
|
|
|
#if 0
|
2011-04-03 11:14:23 +02:00
|
|
|
// Chunk size in MapSectors
|
2011-04-10 21:50:31 +02:00
|
|
|
// If 0, chunks are disabled.
|
2011-04-03 11:14:23 +02:00
|
|
|
s16 m_chunksize;
|
|
|
|
// Chunks
|
|
|
|
core::map<v2s16, MapChunk*> m_chunks;
|
2011-06-25 03:25:14 +02:00
|
|
|
#endif
|
2011-04-25 23:23:38 +02:00
|
|
|
|
|
|
|
/*
|
|
|
|
Metadata is re-written on disk only if this is true.
|
|
|
|
This is reset to false when written on disk.
|
|
|
|
*/
|
|
|
|
bool m_map_metadata_changed;
|
2012-10-22 23:18:44 +02:00
|
|
|
Database *dbase;
|
2010-11-27 00:02:21 +01:00
|
|
|
};
|
|
|
|
|
2014-06-09 14:25:35 +02:00
|
|
|
|
2013-02-17 07:47:49 +01:00
|
|
|
#define VMANIP_BLOCK_DATA_INEXIST 1
|
|
|
|
#define VMANIP_BLOCK_CONTAINS_CIGNORE 2
|
|
|
|
|
2015-01-05 08:42:27 +01:00
|
|
|
class MMVManip : public VoxelManipulator
|
2010-12-11 17:11:03 +01:00
|
|
|
{
|
|
|
|
public:
|
2015-01-05 08:42:27 +01:00
|
|
|
MMVManip(Map *map);
|
|
|
|
virtual ~MMVManip();
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2010-12-11 17:11:03 +01:00
|
|
|
virtual void clear()
|
|
|
|
{
|
|
|
|
VoxelManipulator::clear();
|
|
|
|
m_loaded_blocks.clear();
|
|
|
|
}
|
|
|
|
|
2011-04-10 18:12:56 +02:00
|
|
|
void setMap(Map *map)
|
|
|
|
{m_map = map;}
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2013-06-25 17:49:08 +02:00
|
|
|
void initialEmerge(v3s16 blockpos_min, v3s16 blockpos_max,
|
2014-12-28 05:09:36 +01:00
|
|
|
bool load_if_inexistent = true);
|
2013-01-06 20:40:24 +01:00
|
|
|
|
2011-02-01 02:06:02 +01:00
|
|
|
// This is much faster with big chunks of generated data
|
2014-07-07 07:51:04 +02:00
|
|
|
void blitBackAll(std::map<v3s16, MapBlock*> * modified_blocks,
|
2014-12-28 05:09:36 +01:00
|
|
|
bool overwrite_generated = true);
|
2011-01-24 15:36:58 +01:00
|
|
|
|
2014-09-01 20:20:31 +02:00
|
|
|
bool m_is_dirty;
|
|
|
|
|
2011-01-24 15:36:58 +01:00
|
|
|
protected:
|
2011-02-01 02:06:02 +01:00
|
|
|
bool m_create_area;
|
2014-06-09 14:25:35 +02:00
|
|
|
Map *m_map;
|
|
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/*
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key = blockpos
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value = flags describing the block
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*/
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std::map<v3s16, u8> m_loaded_blocks;
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2011-01-24 15:36:58 +01:00
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};
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2010-11-27 00:02:21 +01:00
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#endif
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