index : minetest.git	gpcf lifo-fixes release
	modified minetest for gpcfs purposes	gpcf

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path: root/.gitignore

	Commit message (Expand)	Author	Age
*	Add client/mod_storage.sqlite to .gitignore	Dmitry Kostenko	2022-01-13
*	Fix compiling on Windows with Visual Studio	LoneWolfHT	2021-10-15
*	Add a simple PNG image encoder with Lua API (#11485)	hecks	2021-07-29
*	Use user provided lib/irrlichtmt if available (#11276)	NeroBurner	2021-06-29
*	Move build/android directory to root of project (#11283)	NeroBurner	2021-06-21
*	Translate builtin (#10693)	Wuzzy	2021-03-05
*	Release test build to Android beta program	rubenwardy	2020-06-25
*	Fix devtest being ignored by .gitignore	rubenwardy	2020-05-26
*	Android: add Android Studio support, completely redone java part (#9066)	Maksim	2020-04-15
*	Add vscode cmake plugin files to gitignore	Loic Blot	2020-04-11
*	Automated build changes (#9619)	Loïc Blot	2020-04-09
*	Add debug.txt.1 to .gitignore (#9081)	DS	2019-11-02
*	Update Gradle to 5.5.1 (#8771)	hannesa2	2019-08-12
*	Exclude vscode editor files from source	Markus Mattes	2019-06-21
*	Add Mkdocs API site (#8133)	Paul Ouellette	2019-04-12
*	Update Android java code (#7820)	Maksim	2018-12-02
*	Move client-specific files to 'src/client' (#7902)	Quentin Bazin	2018-11-28
*	Add test_config.h to gitignore (#7708)	ClobberXD	2018-09-29
*	Add CMakeDoxy* to .gitignore	rubenwardy	2018-04-17
*	Add src/unittest/test_world/world.mt to gitignore	Loïc Blot	2018-03-18
*	.gitignore: ignore more files (android, unittests)	Loic Blot	2018-03-17
*	[CSM] Add basic HUD manipulation. (#6067)	red-001	2018-01-20
*	Add more files and file types to `.gitignore` (#5859)	red-001	2017-05-31
*	Add clientmods/mods.conf & client/mod_storage to gitignore	Loic Blot	2017-05-21
*	Fix android build	Loic Blot	2017-04-14
*	Clang-format continuation indent fixes + .gitignore additions	Loïc Blot	2017-04-06
*	Derive NodeMetaRef from MetaDataRef	rubenwardy	2017-02-04
*	Gitignore: ignore idea and ninja files	HybridDog	2016-05-22
*	Upgrade Android build to Gradle build system	ShadowNinja	2016-04-28
*	Update .gitignore to ignore symlinks to non-static Minetest directories and s...	Tim	2015-09-26
*	Clean up threading	ShadowNinja	2015-08-23
*	Android: fix sound issue, and gitignore	est31	2015-08-02
*	Android: Add githash header to spare rebuilds after new commits	est31	2015-08-01
*	Add android tools environment to gitignore	est31	2015-07-01
*	Add more swp files to gitignore	est31	2015-05-18
*	Add LibGMP	est31	2015-05-11
*	Add .patch files to gitignore	est31	2015-05-01
*	Update .gitignore	kwolekr	2015-04-26
*	Add more Android build files to .gitignore	est31	2015-03-07
*	Add src/network/CMakeFiles/ and src/client/CMakeFiles to gitignore	4Evergreen4	2015-02-23
*	Add basic support for generating API documentation using Doxygen	Jürgen Doser	2014-12-12
*	Add support for Android 2.3+	sapier	2014-06-29
*	Show git hash in version string at top left corner of window	Kahrl	2013-09-28
*	Add Code::Blocks project and build files to .gitignore	bcnjr5	2013-06-03
*	Move scriptapi to separate folder (by sapier)	sapier	2013-05-25
*	Add Mapgen V7, reorganize biomes	kwolekr	2013-04-07
*	Git-ignore SQLite build files	Juhani Numminen	2013-03-19
*	Add cloud menu background by Krisi, configurable with the menu_clouds option.	ShadowNinja	2013-03-13
*	Change libjson to libjsoncpp in .gitignore	PilzAdam	2013-03-06
*	new auto masterserver	proller	2013-02-22

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generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 20:19:11 +0000

/*
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 CLIENT_HEADER
#define CLIENT_HEADER

#include "connection.h"
#include "environment.h"
#include "irrlichttypes_extrabloated.h"
#include "jmutex.h"
#include <ostream>
#include <set>
#include <vector>
#include "clientobject.h"
#include "gamedef.h"
#include "inventorymanager.h"
#include "filesys.h"
#include "filecache.h"
#include "localplayer.h"
#include "server.h"
#include "particles.h"
#include "util/pointedthing.h"
#include <algorithm>

struct MeshMakeData;
class MapBlockMesh;
class IGameDef;
class IWritableTextureSource;
class IWritableShaderSource;
class IWritableItemDefManager;
class IWritableNodeDefManager;
//class IWritableCraftDefManager;
class ClientEnvironment;
struct MapDrawControl;
class MtEventManager;

class ClientNotReadyException : public BaseException
{
public:
	ClientNotReadyException(const char *s):
		BaseException(s)
	{}
};

struct QueuedMeshUpdate
{
	v3s16 p;
	MeshMakeData *data;
	bool ack_block_to_server;

	QueuedMeshUpdate();
	~QueuedMeshUpdate();
};

/*
	A thread-safe queue of mesh update tasks
*/
class MeshUpdateQueue
{
public:
	MeshUpdateQueue();

	~MeshUpdateQueue();
	
	/*
		peer_id=0 adds with nobody to send to
	*/
	void addBlock(v3s16 p, MeshMakeData *data,
			bool ack_block_to_server, bool urgent);

	// Returned pointer must be deleted
	// Returns NULL if queue is empty
	QueuedMeshUpdate * pop();

	u32 size()
	{
		JMutexAutoLock lock(m_mutex);
		return m_queue.size();
	}
	
private:
	std::vector<QueuedMeshUpdate*> m_queue;
	std::set<v3s16> m_urgents;
	JMutex m_mutex;
};

struct MeshUpdateResult
{
	v3s16 p;
	MapBlockMesh *mesh;
	bool ack_block_to_server;

	MeshUpdateResult():
		p(-1338,-1338,-1338),
		mesh(NULL),
		ack_block_to_server(false)
	{
	}
};

class MeshUpdateThread : public SimpleThread
{
public:

	MeshUpdateThread(IGameDef *gamedef):
		m_gamedef(gamedef)
	{
	}

	void * Thread();

	MeshUpdateQueue m_queue_in;

	MutexedQueue<MeshUpdateResult> m_queue_out;

	IGameDef *m_gamedef;
};

class MediaFetchThread : public SimpleThread
{
public:

	MediaFetchThread(IGameDef *gamedef):
		m_gamedef(gamedef)
	{
	}

	void * Thread();

	std::list<MediaRequest> m_file_requests;
	MutexedQueue<std::pair<std::string, std::string> > m_file_data;
	std::list<MediaRequest> m_failed;
	std::string m_remote_url;
	IGameDef *m_gamedef;
};

enum ClientEventType
{
	CE_NONE,
	CE_PLAYER_DAMAGE,
	CE_PLAYER_FORCE_MOVE,
	CE_DEATHSCREEN,
	CE_TEXTURES_UPDATED,
	CE_SHOW_FORMSPEC,
	CE_SPAWN_PARTICLE,
	CE_ADD_PARTICLESPAWNER,
	CE_DELETE_PARTICLESPAWNER,
	CE_HUDADD,
	CE_HUDRM,
	CE_HUDCHANGE
};

struct ClientEvent
{
	ClientEventType type;
	union{
		struct{
		} none;
		struct{
			u8 amount;
		} player_damage;
		struct{
			f32 pitch;
			f32 yaw;
		} player_force_move;
		struct{
			bool set_camera_point_target;
			f32 camera_point_target_x;
			f32 camera_point_target_y;
			f32 camera_point_target_z;
		} deathscreen;
		struct{
			std::string *formspec;
			std::string *formname;
		} show_formspec;
		struct{
		} textures_updated;
		struct{
			v3f *pos;
			v3f *vel;
			v3f *acc;
			f32 expirationtime;
			f32 size;
			bool collisiondetection;
			std::string *texture;
		} spawn_particle;
		struct{
			u16 amount;
			f32 spawntime;
			v3f *minpos;
			v3f *maxpos;
			v3f *minvel;
			v3f *maxvel;
			v3f *minacc;
			v3f *maxacc;
			f32 minexptime;
			f32 maxexptime;
			f32 minsize;
			f32 maxsize;
			bool collisiondetection;
			std::string *texture;
			u32 id;
		} add_particlespawner;
		struct{
			u32 id;
		} delete_particlespawner;
		struct{
			u32 id;
			u8 type;
			v2f *pos;
			std::string *name;
			v2f *scale;
			std::string *text;
			u32 number;
			u32 item;
			u32 dir;
			v2f *align;
			v2f *offset;
		} hudadd;
		struct{
			u32 id;
		} hudrm;
		struct{
			u32 id;
			HudElementStat stat;
			v2f *v2fdata;
			std::string *sdata;
			u32 data;
		} hudchange;
	};
};

class Client : public con::PeerHandler, public InventoryManager, public IGameDef
{
public:
	/*
		NOTE: Nothing is thread-safe here.
	*/

	Client(
			IrrlichtDevice *device,
			const char *playername,
			std::string password,
			MapDrawControl &control,
			IWritableTextureSource *tsrc,
			IWritableShaderSource *shsrc,
			IWritableItemDefManager *itemdef,
			IWritableNodeDefManager *nodedef,
			ISoundManager *sound,
			MtEventManager *event
	);
	
	~Client();
	/*
		The name of the local player should already be set when
		calling this, as it is sent in the initialization.
	*/
	void connect(Address address);
	/*
		returns true when
			m_con.Connected() == true
			AND m_server_ser_ver != SER_FMT_VER_INVALID
		throws con::PeerNotFoundException if connection has been deleted,
		eg. timed out.
	*/
	bool connectedAndInitialized();
	/*
		Stuff that references the environment is valid only as
		long as this is not called. (eg. Players)
		If this throws a PeerNotFoundException, the connection has
		timed out.
	*/
	void step(float dtime);

	void ProcessData(u8 *data, u32 datasize, u16 sender_peer_id);
	// Returns true if something was received
	bool AsyncProcessPacket();
	bool AsyncProcessData();
	void Send(u16 channelnum, SharedBuffer<u8> data, bool reliable);

	void interact(u8 action, const PointedThing& pointed);

	void sendNodemetaFields(v3s16 p, const std::string &formname,
			const std::map<std::string, std::string> &fields);
	void sendInventoryFields(const std::string &formname,
			const std::map<std::string, std::string> &fields);
	void sendInventoryAction(InventoryAction *a);
	void sendChatMessage(const std::wstring &message);
	void sendChangePassword(const std::wstring oldpassword,
			const std::wstring newpassword);
	void sendDamage(u8 damage);
	void sendRespawn();

	ClientEnvironment& getEnv()
	{ return m_env; }
	
	// Causes urgent mesh updates (unlike Map::add/removeNodeWithEvent)
	void removeNode(v3s16 p);
	void addNode(v3s16 p, MapNode n);
	
	void setPlayerControl(PlayerControl &control);

	void selectPlayerItem(u16 item);
	u16 getPlayerItem() const
	{ return m_playeritem; }

	// Returns true if the inventory of the local player has been
	// updated from the server. If it is true, it is set to false.
	bool getLocalInventoryUpdated();
	// Copies the inventory of the local player to parameter
	void getLocalInventory(Inventory &dst);
	
	/* InventoryManager interface */
	Inventory* getInventory(const InventoryLocation &loc);
	void inventoryAction(InventoryAction *a);

	// Gets closest object pointed by the shootline
	// Returns NULL if not found
	ClientActiveObject * getSelectedActiveObject(
			f32 max_d,
			v3f from_pos_f_on_map,
			core::line3d<f32> shootline_on_map
	);

	// Prints a line or two of info
	void printDebugInfo(std::ostream &os);

	std::list<std::string> getConnectedPlayerNames();

	float getAnimationTime();

	int getCrackLevel();
	void setCrack(int level, v3s16 pos);

	u16 getHP();

	bool checkPrivilege(const std::string &priv)
	{ return (m_privileges.count(priv) != 0); }

	bool getChatMessage(std::wstring &message);
	void typeChatMessage(const std::wstring& message);

	u64 getMapSeed(){ return m_map_seed; }

	void addUpdateMeshTask(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
	// Including blocks at appropriate edges
	void addUpdateMeshTaskWithEdge(v3s16 blockpos, bool ack_to_server=false, bool urgent=false);
	void addUpdateMeshTaskForNode(v3s16 nodepos, bool ack_to_server=false, bool urgent=false);

	// Get event from queue. CE_NONE is returned if queue is empty.
	ClientEvent getClientEvent();
	
	bool accessDenied()
	{ return m_access_denied; }

	std::wstring accessDeniedReason()
	{ return m_access_denied_reason; }

	float mediaReceiveProgress()
	{
		if (!m_media_receive_started) return 0;
		return 1.0 * m_media_received_count / m_media_count;
	}

	bool texturesReceived()
	{ return m_media_receive_started && m_media_received_count == m_media_count; }
	bool itemdefReceived()
	{ return m_itemdef_received; }
	bool nodedefReceived()
	{ return m_nodedef_received; }
	
	void afterContentReceived();

	float getRTT(void);

	// IGameDef interface
	virtual IItemDefManager* getItemDefManager();
	virtual INodeDefManager* getNodeDefManager();
	virtual ICraftDefManager* getCraftDefManager();
	virtual ITextureSource* getTextureSource();
	virtual IShaderSource* getShaderSource();
	virtual u16 allocateUnknownNodeId(const std::string &name);
	virtual ISoundManager* getSoundManager();
	virtual MtEventManager* getEventManager();
	virtual bool checkLocalPrivilege(const std::string &priv)
	{ return checkPrivilege(priv); }

private:
	
	// Insert a media file appropriately into the appropriate manager
	bool loadMedia(const std::string &data, const std::string &filename);

	void request_media(const std::list<MediaRequest> &file_requests);

	// Virtual methods from con::PeerHandler
	void peerAdded(con::Peer *peer);
	void deletingPeer(con::Peer *peer, bool timeout);
	
	void ReceiveAll();
	void Receive();
	
	void sendPlayerPos();
	// This sends the player's current name etc to the server
	void sendPlayerInfo();
	// Send the item number 'item' as player item to the server
	void sendPlayerItem(u16 item);
	
	float m_packetcounter_timer;
	float m_connection_reinit_timer;
	float m_avg_rtt_timer;
	float m_playerpos_send_timer;
	float m_ignore_damage_timer; // Used after server moves player
	IntervalLimiter m_map_timer_and_unload_interval;

	IWritableTextureSource *m_tsrc;
	IWritableShaderSource *m_shsrc;
	IWritableItemDefManager *m_itemdef;
	IWritableNodeDefManager *m_nodedef;
	ISoundManager *m_sound;
	MtEventManager *m_event;

	MeshUpdateThread m_mesh_update_thread;
	std::list<MediaFetchThread*> m_media_fetch_threads;
	ClientEnvironment m_env;
	con::Connection m_con;
	IrrlichtDevice *m_device;
	// Server serialization version
	u8 m_server_ser_ver;
	u16 m_playeritem;
	bool m_inventory_updated;
	Inventory *m_inventory_from_server;
	float m_inventory_from_server_age;
	std::set<v3s16> m_active_blocks;
	PacketCounter m_packetcounter;
	// Block mesh animation parameters
	float m_animation_time;
	int m_crack_level;
	v3s16 m_crack_pos;
	// 0 <= m_daynight_i < DAYNIGHT_CACHE_COUNT
	//s32 m_daynight_i;
	//u32 m_daynight_ratio;
	Queue<std::wstring> m_chat_queue;
	// The seed returned by the server in TOCLIENT_INIT is stored here
	u64 m_map_seed;
	std::string m_password;
	bool m_access_denied;
	std::wstring m_access_denied_reason;
	Queue<ClientEvent> m_client_event_queue;
	FileCache m_media_cache;
	// Mapping from media file name to SHA1 checksum
	std::map<std::string, std::string> m_media_name_sha1_map;
	bool m_media_receive_started;
	u32 m_media_count;
	u32 m_media_received_count;
	bool m_itemdef_received;
	bool m_nodedef_received;
	friend class FarMesh;

	// time_of_day speed approximation for old protocol
	bool m_time_of_day_set;
	float m_last_time_of_day_f;
	float m_time_of_day_update_timer;

	// An interval for generally sending object positions and stuff
	float m_recommended_send_interval;

	// Sounds
	float m_removed_sounds_check_timer;
	// Mapping from server sound ids to our sound ids
	std::map<s32, int> m_sounds_server_to_client;
	// And the other way!
	std::map<int, s32> m_sounds_client_to_server;
	// And relations to objects
	std::map<int, u16> m_sounds_to_objects;

	// Privileges
	std::set<std::string> m_privileges;

	// Detached inventories
	// key = name
	std::map<std::string, Inventory*> m_detached_inventories;
};

#endif // !CLIENT_HEADER