index : minetest.git	gpcf lifo-fixes release
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path: root/src/unittest

Mode	Name	Size
-rw-r--r--	CMakeLists.txt	1083	logplain
-rw-r--r--	test.cpp	17771	logplain
-rw-r--r--	test.h	5903	logplain
-rw-r--r--	test_areastore.cpp	4232	logplain
-rw-r--r--	test_collision.cpp	5235	logplain
-rw-r--r--	test_compression.cpp	4902	logplain
-rw-r--r--	test_connection.cpp	8761	logplain
-rw-r--r--	test_filepath.cpp	7835	logplain
-rw-r--r--	test_inventory.cpp	3085	logplain
-rw-r--r--	test_mapnode.cpp	1685	logplain
-rw-r--r--	test_nodedef.cpp	1900	logplain
-rw-r--r--	test_noderesolver.cpp	6652	logplain
-rw-r--r--	test_noise.cpp	14699	logplain
-rw-r--r--	test_objdef.cpp	2783	logplain
-rw-r--r--	test_profiler.cpp	1844	logplain
-rw-r--r--	test_random.cpp	10526	logplain
-rw-r--r--	test_schematic.cpp	8331	logplain
-rw-r--r--	test_serialization.cpp	20359	logplain
-rw-r--r--	test_settings.cpp	5710	logplain
-rw-r--r--	test_socket.cpp	3932	logplain
-rw-r--r--	test_threading.cpp	4373	logplain
-rw-r--r--	test_utilities.cpp	9053	logplain
-rw-r--r--	test_voxelalgorithms.cpp	5957	logplain
-rw-r--r--	test_voxelmanipulator.cpp	3157	logplain

generated by cgit v1.2.3 (git 2.39.1) at 2025-10-06 20:15:43 +0000

/*
Minetest-c55
Copyright (C) 2010-2011 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 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.

You should have received a copy of the GNU 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 MAP_HEADER
#define MAP_HEADER

#include <jmutex.h>
#include <jmutexautolock.h>
#include <jthread.h>
#include <iostream>

#include "common_irrlicht.h"
#include "mapnode.h"
#include "mapblock_nodemod.h"
#include "constants.h"
#include "voxel.h"

class MapSector;
class ServerMapSector;
class ClientMapSector;
class MapBlock;
class NodeMetadata;

namespace mapgen{
	struct BlockMakeData;
};

/*
	MapEditEvent
*/

#define MAPTYPE_BASE 0
#define MAPTYPE_SERVER 1
#define MAPTYPE_CLIENT 2

enum MapEditEventType{
	// Node added (changed from air or something else to something)
	MEET_ADDNODE,
	// Node removed (changed to air)
	MEET_REMOVENODE,
	// Node metadata of block changed (not knowing which node exactly)
	// p stores block coordinate
	MEET_BLOCK_NODE_METADATA_CHANGED,
	// Anything else (modified_blocks are set unsent)
	MEET_OTHER
};

struct MapEditEvent
{
	MapEditEventType type;
	v3s16 p;
	MapNode n;
	core::map<v3s16, bool> modified_blocks;
	u16 already_known_by_peer;

	MapEditEvent():
		type(MEET_OTHER),
		already_known_by_peer(0)
	{
	}
	
	MapEditEvent * clone()
	{
		MapEditEvent *event = new MapEditEvent();
		event->type = type;
		event->p = p;
		event->n = n;
		for(core::map<v3s16, bool>::Iterator
				i = modified_blocks.getIterator();
				i.atEnd()==false; i++)
		{
			v3s16 p = i.getNode()->getKey();
			bool v = i.getNode()->getValue();
			event->modified_blocks.insert(p, v);
		}
		return event;
	}
};

class MapEventReceiver
{
public:
	// event shall be deleted by caller after the call.
	virtual void onMapEditEvent(MapEditEvent *event) = 0;
};

class Map /*: public NodeContainer*/
{
public:

	Map(std::ostream &dout);
	virtual ~Map();

	/*virtual u16 nodeContainerId() const
	{
		return NODECONTAINER_ID_MAP;
	}*/

	virtual s32 mapType() const
	{
		return MAPTYPE_BASE;
	}
	
	/*
		Drop (client) or delete (server) the map.
	*/
	virtual void drop()
	{
		delete this;
	}

	void addEventReceiver(MapEventReceiver *event_receiver);
	void removeEventReceiver(MapEventReceiver *event_receiver);
	// event shall be deleted by caller after the call.
	void dispatchEvent(MapEditEvent *event);

	// On failure returns NULL
	MapSector * getSectorNoGenerateNoExNoLock(v2s16 p2d);
	// Same as the above (there exists no lock anymore)
	MapSector * getSectorNoGenerateNoEx(v2s16 p2d);
	// On failure throws InvalidPositionException
	MapSector * getSectorNoGenerate(v2s16 p2d);
	// Gets an existing sector or creates an empty one
	//MapSector * getSectorCreate(v2s16 p2d);

	/*
		This is overloaded by ClientMap and ServerMap to allow
		their differing fetch methods.
	*/
	virtual MapSector * emergeSector(v2s16 p){ return NULL; }
	virtual MapSector * emergeSector(v2s16 p,
			core::map<v3s16, MapBlock*> &changed_blocks){ return NULL; }

	// Returns InvalidPositionException if not found
	MapBlock * getBlockNoCreate(v3s16 p);
	// Returns NULL if not found
	MapBlock * getBlockNoCreateNoEx(v3s16 p);
	
	// Returns InvalidPositionException if not found
	bool isNodeUnderground(v3s16 p);
	
	bool isValidPosition(v3s16 p);
	
	// throws InvalidPositionException if not found
	MapNode getNode(v3s16 p);

	// throws InvalidPositionException if not found
	void setNode(v3s16 p, MapNode & n);
	
	// Returns a CONTENT_IGNORE node if not found
	MapNode getNodeNoEx(v3s16 p);

	void unspreadLight(enum LightBank bank,
			core::map<v3s16, u8> & from_nodes,
			core::map<v3s16, bool> & light_sources,
			core::map<v3s16, MapBlock*> & modified_blocks);

	void unLightNeighbors(enum LightBank bank,
			v3s16 pos, u8 lightwas,
			core::map<v3s16, bool> & light_sources,
			core::map<v3s16, MapBlock*> & modified_blocks);
	
	void spreadLight(enum LightBank bank,
			core::map<v3s16, bool> & from_nodes,
			core::map<v3s16, MapBlock*> & modified_blocks);
	
	void lightNeighbors(enum LightBank bank,
			v3s16 pos,
			core::map<v3s16, MapBlock*> & modified_blocks);

	v3s16 getBrightestNeighbour(enum LightBank bank, v3s16 p);

	s16 propagateSunlight(v3s16 start,
			core::map<v3s16, MapBlock*> & modified_blocks);
	
	void updateLighting(enum LightBank bank,
			core::map<v3s16, MapBlock*>  & a_blocks,
			core::map<v3s16, MapBlock*> & modified_blocks);
			
	void updateLighting(core::map<v3s16, MapBlock*>  & a_blocks,
			core::map<v3s16, MapBlock*> & modified_blocks);
			
	/*
		These handle lighting but not faces.
	*/
	void addNodeAndUpdate(v3s16 p, MapNode n,
			core::map<v3s16, MapBlock*> &modified_blocks);
	void removeNodeAndUpdate(v3s16 p,
			core::map<v3s16, MapBlock*> &modified_blocks);

	/*
		Wrappers for the latter ones.
		These emit events.
		Return true if succeeded, false if not.
	*/
	bool addNodeWithEvent(v3s16 p, MapNode n);
	bool removeNodeWithEvent(v3s16 p);
	
	/*
		Takes the blocks at the edges into account
	*/
	bool dayNightDiffed(v3s16 blockpos);

	//core::aabbox3d<s16> getDisplayedBlockArea();

	//bool updateChangedVisibleArea();
	
	virtual void save(bool only_changed){assert(0);};
	
	// Server implements this.
	// Client leaves it as no-op.
	virtual void saveBlock(MapBlock *block){};

	/*
		Updates usage timers and unloads unused blocks and sectors.
		Saves modified blocks before unloading on MAPTYPE_SERVER.
	*/
	void timerUpdate(float dtime, float unload_timeout,
			core::list<v3s16> *unloaded_blocks=NULL);
		
	// Deletes sectors and their blocks from memory
	// Takes cache into account
	// If deleted sector is in sector cache, clears cache
	void deleteSectors(core::list<v2s16> &list);

#if 0
	/*
		Unload unused data
		= flush changed to disk and delete from memory, if usage timer of
		  block is more than timeout
	*/
	void unloadUnusedData(float timeout,
			core::list<v3s16> *deleted_blocks=NULL);
#endif

	// For debug printing. Prints "Map: ", "ServerMap: " or "ClientMap: "
	virtual void PrintInfo(std::ostream &out);
	
	void transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks);

	/*
		Node metadata
		These are basically coordinate wrappers to MapBlock
	*/
	
	NodeMetadata* getNodeMetadata(v3s16 p);
	void setNodeMetadata(v3s16 p, NodeMetadata *meta);
	void removeNodeMetadata(v3s16 p);
	void nodeMetadataStep(float dtime,
			core::map<v3s16, MapBlock*> &changed_blocks);
	
	/*
		Misc.
	*/
	core::map<v2s16, MapSector*> *getSectorsPtr(){return &m_sectors;}

	/*
		Variables
	*/
	
protected:

	std::ostream &m_dout;

	core::map<MapEventReceiver*, bool> m_event_receivers;
	
	core::map<v2s16, MapSector*> m_sectors;

	// Be sure to set this to NULL when the cached sector is deleted 
	MapSector *m_sector_cache;
	v2s16 m_sector_cache_p;

	// Queued transforming water nodes
	UniqueQueue<v3s16> m_transforming_liquid;
};

/*
	ServerMap

	This is the only map class that is able to generate map.
*/

class ServerMap : public Map
{
public:
	/*
		savedir: directory to which map data should be saved
	*/
	ServerMap(std::string savedir);
	~ServerMap();

	s32 mapType() const
	{
		return MAPTYPE_SERVER;
	}

	/*
		Get a sector from somewhere.
		- Check memory
		- Check disk (doesn't load blocks)
		- Create blank one
	*/
	ServerMapSector * createSector(v2s16 p);

	/*