#include <World.hpp>

Inheritance diagram for Botcraft::World:

Public Member Functions
	World (const bool is_shared_)

	~World ()

bool	IsLoaded (const Position &pos) const
	Check if a position is in a loaded chunk.

bool	IsShared () const
	is_shared getter

int	GetHeight () const
	Get height of the current dimension.

int	GetMinY () const
	Get min_y of the current dimension.

bool	IsInUltraWarmDimension () const
	Check if current dimension is Ultrawarm.

bool	HasChunkBeenModified (const int x, const int z)
	Check if a chunk modification flag is set.

std::optional< Chunk >	ResetChunkModificationState (const int x, const int z)
	Reset a chunk modification state.

void	LoadChunk (const int x, const int z, const std::string &dim, const std::thread::id &loader_id=std::this_thread::get_id())
	Add a chunk at given coordinates.

void	UnloadChunk (const int x, const int z, const std::thread::id &loader_id=std::this_thread::get_id())
	Remove a chunk at given coordinates.

void	UnloadAllChunks (const std::thread::id &loader_id=std::this_thread::get_id())
	Remove all chunks from memory.

void	SetBlock (const Position &pos, const BlockstateId id)
	Set block at given pos.

const Blockstate *	GetBlock (const Position &pos) const
	Get the blockstate at a given position.

std::vector< const Blockstate * >	GetBlocks (const std::vector< Position > &pos) const
	Get blockstates for a set of positions.

std::vector< AABB >	GetColliders (const AABB &aabb, const Vector3< double > &movement=Vector3< double >(0.0)) const
	Get all colliders that could collide with a given AABB.

Vector3< double >	GetFlow (const Position &pos)
	Get the flow of fluid at a given position.

Utilities::ScopeLockedWrapper< const std::unordered_map< std::pair< int, int >, Chunk >, std::shared_mutex, std::shared_lock >	GetChunks () const
	Get a read-only locked version of all the loaded chunks.

void	SetBiome (const int x, const int y, const int z, const int biome)
	Set biome of given block.

const Biome *	GetBiome (const Position &pos) const
	Get the biome at a given position.

void	SetSkyLight (const Position &pos, const unsigned char skylight)
	Set sky light value.

void	SetBlockLight (const Position &pos, const unsigned char blocklight)
	Set block light value.

unsigned char	GetSkyLight (const Position &pos) const
	Get sky light value.

unsigned char	GetBlockLight (const Position &pos) const
	Get block light value.

void	SetBlockEntityData (const Position &pos, const ProtocolCraft::NBT::Value &data)
	Set block entity data at pos.

ProtocolCraft::NBT::Value	GetBlockEntityData (const Position &pos) const
	Get the block entity data at a given position.

std::string	GetDimension (const int x, const int z) const
	Get dimension of chunk at given coordinates.

std::string	GetCurrentDimension () const
	Get current world dimension.

void	SetCurrentDimension (const std::string &dimension)
	Set current world dimension.

void	SetDimensionHeight (const std::string &dimension, const int height)
	Set total height for given dimension.

void	SetDimensionMinY (const std::string &dimension, const int min_y)
	Set min block for given dimension.

void	SetDimensionUltrawarm (const std::string &dimension, const bool ultrawarm)
	Set ultrawarm bool for given dimension.

const Blockstate *	Raycast (const Vector3< double > &origin, const Vector3< double > &direction, const float max_radius, Position &out_pos, Position &out_normal)
	Perform a raycast in the voxel world and return position, normal and blockstate which are hit.

int	GetNextWorldInteractionSequenceId ()
	Get a unique id used for server interactions.

bool	IsFree (const AABB &aabb, const bool fluid_collide) const
	Check if an AABB collides in the world.

std::optional< Position >	GetSupportingBlockPos (const AABB &aabb) const
	Get the block position supporting an aabb.

Protected Member Functions
virtual void	Handle (ProtocolCraft::ClientboundLoginPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundRespawnPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundBlockUpdatePacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundSectionBlocksUpdatePacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundForgetLevelChunkPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundLevelChunkWithLightPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundLightUpdatePacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundBlockEntityDataPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundChunksBiomesPacket &msg) override

virtual void	Handle (ProtocolCraft::ClientboundRegistryDataPacket &msg) override

Private Member Functions
void	LoadChunkImpl (const int x, const int z, const std::string &dim, const std::thread::id &loader_id)

void	UnloadChunkImpl (const int x, const int z, const std::thread::id &loader_id)

void	SetBlockImpl (const Position &pos, const BlockstateId id)

const Blockstate *	GetBlockImpl (const Position &pos) const

void	SetCurrentDimensionImpl (const std::string &dimension)

int	GetHeightImpl () const

int	GetMinYImpl () const

void	SetBiomeImpl (const int x, const int y, const int z, const int biome)

void	UpdateChunk (const int chunk_x, const int chunk_z, const Position &pos)
	Progagate chunk update at pos to neighbouring chunks.

void	UpdateChunk (const int chunk_x, const int chunk_z)
	Progagate whole chunk update to neighbouring chunks.

Chunk *	GetChunk (const int x, const int z)
	Get a pointer to a chunk.

void	LoadDataInChunk (const int x, const int z, const std::vector< unsigned char > &data)

void	LoadBlockEntityDataInChunk (const int x, const int z, const std::vector< ProtocolCraft::BlockEntityInfo > &block_entities)

void	UpdateChunkLight (const int x, const int z, const std::string &dim, const std::vector< unsigned long long int > &light_mask, const std::vector< unsigned long long int > &empty_light_mask, const std::vector< std::vector< char > > &data, const bool sky)

size_t	GetDimIndex (const std::string &dim)

Private Attributes
std::unordered_map< std::pair< int, int >, Chunk >	terrain

std::shared_mutex	world_mutex

const bool	is_shared

std::string	current_dimension

std::unordered_map< std::string, size_t >	dimension_index_map

std::unordered_map< size_t, std::string >	index_dimension_map

std::atomic< int >	world_interaction_sequence_id

std::unordered_map< std::string, unsigned int >	dimension_height
	Height of the chunks in a given dimension.

std::unordered_map< std::string, int >	dimension_min_y
	Height of the lowest block in a given dimension.

std::unordered_map< std::string, bool >	dimension_ultrawarm

Detailed Description

Definition at line 36 of file World.hpp.

Constructor & Destructor Documentation

◆ World()

Botcraft::World::World ( const bool is_shared_ )

Parameters

is_shared_ If true, this world can be shared by multiple bot instances (assuming they all are and stay in the same dimension)

Definition at line 9 of file World.cpp.

References current_dimension, and world_interaction_sequence_id.

◆ ~World()

Botcraft::World::~World ( )

Definition at line 22 of file World.cpp.

Member Function Documentation

◆ GetBiome()

const Biome * Botcraft::World::GetBiome ( const Position & pos ) const

Get the biome at a given position.

Thread-safe

Parameters

pos	Block position

Returns: A pointer to the biome, nullptr if not loaded

Definition at line 287 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetBlock()

const Blockstate * Botcraft::World::GetBlock ( const Position & pos ) const

Get the blockstate at a given position.

Thread-safe

Parameters

pos	Position of the block

Returns: A const pointer to the blockstate at position, nullptr if not loaded

Definition at line 142 of file World.cpp.

References GetBlockImpl(), and world_mutex.

Referenced by Raycast().

◆ GetBlockEntityData()

ProtocolCraft::NBT::Value Botcraft::World::GetBlockEntityData ( const Position & pos ) const

Get the block entity data at a given position.

Thread-safe

Parameters

pos	Position of the block entity

Returns: Copy of the data at pos

Definition at line 403 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetBlockImpl()

const Blockstate * Botcraft::World::GetBlockImpl ( const Position & pos ) const

private

Definition at line 1063 of file World.cpp.

References Botcraft::CHUNK_WIDTH, Botcraft::AssetsManager::GetBlockstate(), Botcraft::AssetsManager::getInstance(), terrain, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

Referenced by GetBlock(), GetBlocks(), GetColliders(), GetFlow(), GetSupportingBlockPos(), and IsFree().

◆ GetBlockLight()

unsigned char Botcraft::World::GetBlockLight ( const Position & pos ) const

Get block light value.

Thread-safe

Parameters

pos	Block position

Returns: Block light value at pos, 0 if not loaded

Definition at line 358 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetBlocks()

std::vector< const Blockstate * > Botcraft::World::GetBlocks ( const std::vector< Position > & pos ) const

Get blockstates for a set of positions.

More efficient than calling multiple times GetBlock. Thread-safe

Parameters

pos	Positions of the blocks

Returns: A vector of const pointer to the blockstate at each position, nullptr if not loaded

Definition at line 148 of file World.cpp.

References GetBlockImpl(), and world_mutex.

◆ GetChunk()

Chunk * Botcraft::World::GetChunk	(	const int	x,
		const int	z
	)

private

Get a pointer to a chunk.

Not thread-safe

Parameters

x	Chunk X
z	Chunk Z

Returns: Pointer to the chunk, or nullptr if not loaded

Definition at line 1255 of file World.cpp.

References terrain.

Referenced by UpdateChunk(), and UpdateChunk().

◆ GetChunks()

Utilities::ScopeLockedWrapper< const std::unordered_map< std::pair< int, int >, Chunk >, std::shared_mutex, std::shared_lock > Botcraft::World::GetChunks ( ) const

Get a read-only locked version of all the loaded chunks.

Returns: Basically an object you can use as a std::unordered_map<std::pair<int, int>, Chunk>*. ALL WORLD UPDATE WILL BE BLOCKED WHILE THIS OBJECT IS ALIVE, make sure it goes out of scope as soon as you don't need it.

Definition at line 266 of file World.cpp.

References terrain, and world_mutex.

◆ GetColliders()

std::vector< AABB > Botcraft::World::GetColliders	(	const AABB &	aabb,
		const Vector3< double > &	movement = `Vector3<double>(0.0)`
	)		const

Get all colliders that could collide with a given AABB.

Thread-safe

Parameters

aabb	AABB of the blocks to search for
movement	Optional movement vector that will be added to the AABB

Returns: A vector of solid colliders

Definition at line 160 of file World.cpp.

References Botcraft::Vector3< T >::Abs(), GetBlockImpl(), Botcraft::AABB::GetCenter(), Botcraft::Blockstate::GetCollidersAtPos(), Botcraft::AABB::GetHalfSize(), Botcraft::AABB::GetMax(), Botcraft::AABB::GetMin(), Botcraft::Blockstate::IsSolid(), world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetCurrentDimension()

std::string Botcraft::World::GetCurrentDimension ( ) const

Get current world dimension.

Thread-safe

Returns: Current world dimension

Definition at line 448 of file World.cpp.

◆ GetDimension()

std::string Botcraft::World::GetDimension	(	const int	x,
		const int	z
	)		const

Get dimension of chunk at given coordinates.

Thread-safe

Parameters

x	X chunk coordinate
z	Z chunk coordinate

Returns: Dimension of the chunk, empty if chunk is not loaded

Definition at line 428 of file World.cpp.

◆ GetDimIndex()

size_t Botcraft::World::GetDimIndex ( const std::string & dim )

private

Definition at line 1429 of file World.cpp.

References dimension_index_map, and index_dimension_map.

Referenced by LoadChunkImpl().

◆ GetFlow()

Vector3< double > Botcraft::World::GetFlow ( const Position & pos )

Get the flow of fluid at a given position.

Parameters

pos	Block position

Returns: A Vector3 of fluid flow

Definition at line 192 of file World.cpp.

References GetBlockImpl(), Botcraft::Blockstate::GetFluidHeight(), Botcraft::Blockstate::IsFluidFalling(), Botcraft::Blockstate::IsFluidOrWaterlogged(), Botcraft::Blockstate::IsSolid(), Botcraft::Blockstate::IsWaterOrWaterlogged(), Botcraft::Vector3< T >::Normalize(), world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetHeight()

int Botcraft::World::GetHeight ( ) const

Get height of the current dimension.

Returns: 256 for versions prior to 1.18, current dimension height otherwise

Definition at line 42 of file World.cpp.

References GetHeightImpl(), and world_mutex.

◆ GetHeightImpl()

int Botcraft::World::GetHeightImpl ( ) const

private

Definition at line 1108 of file World.cpp.

References current_dimension, and dimension_height.

Referenced by GetHeight(), and UpdateChunkLight().

◆ GetMinY()

int Botcraft::World::GetMinY ( ) const

Get min_y of the current dimension.

Returns: 0 for versions prior to 1.18, current dimension min_y otherwise

Definition at line 52 of file World.cpp.

References GetMinYImpl(), and world_mutex.

◆ GetMinYImpl()

int Botcraft::World::GetMinYImpl ( ) const

private

Definition at line 1117 of file World.cpp.

References current_dimension, and dimension_min_y.

Referenced by GetMinY(), and UpdateChunkLight().

◆ GetNextWorldInteractionSequenceId()

int Botcraft::World::GetNextWorldInteractionSequenceId ( )

Get a unique id used for server interactions.

Thread-safe

Returns: Unique id

Definition at line 607 of file World.cpp.

References world_interaction_sequence_id.

◆ GetSkyLight()

unsigned char Botcraft::World::GetSkyLight ( const Position & pos ) const

Get sky light value.

Thread-safe

Parameters

pos	Block position

Returns: Sky light value at pos, 0 if not loaded or in dimension with no sky light

Definition at line 341 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ GetSupportingBlockPos()

std::optional< Position > Botcraft::World::GetSupportingBlockPos ( const AABB & aabb ) const

Get the block position supporting an aabb.

Parameters

aabb	The entity AABB

Returns: The block position the AABB is on, or empty if no block is found

Definition at line 663 of file World.cpp.

References Botcraft::AABB::Collide(), GetBlockImpl(), Botcraft::AABB::GetCenter(), Botcraft::Blockstate::GetCollidersAtPos(), Botcraft::AABB::GetMax(), Botcraft::AABB::GetMin(), Botcraft::Blockstate::IsSolid(), Botcraft::Vector3< T >::SqrDist(), world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ Handle() [1/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundBlockEntityDataPacket & msg )

overrideprotectedvirtual

Definition at line 911 of file World.cpp.

References SetBlockEntityData().

◆ Handle() [2/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundBlockUpdatePacket & msg )

overrideprotectedvirtual

Definition at line 762 of file World.cpp.

References SetBlockImpl(), and world_mutex.

◆ Handle() [3/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundChunksBiomesPacket & msg )

overrideprotectedvirtual

Definition at line 917 of file World.cpp.

References LOG_WARNING, terrain, and world_mutex.

◆ Handle() [4/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundForgetLevelChunkPacket & msg )

overrideprotectedvirtual

Definition at line 819 of file World.cpp.

References UnloadChunk().

◆ Handle() [5/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundLevelChunkWithLightPacket & msg )

overrideprotectedvirtual

Definition at line 875 of file World.cpp.

References current_dimension, LoadBlockEntityDataInChunk(), LoadChunkImpl(), LoadDataInChunk(), UpdateChunkLight(), and world_mutex.

◆ Handle() [6/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundLightUpdatePacket & msg )

overrideprotectedvirtual

Definition at line 889 of file World.cpp.

References current_dimension, terrain, UpdateChunkLight(), and world_mutex.

◆ Handle() [7/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundLoginPacket & msg )

overrideprotectedvirtual

Definition at line 708 of file World.cpp.

References dimension_height, dimension_min_y, dimension_ultrawarm, SetCurrentDimensionImpl(), and world_mutex.

◆ Handle() [8/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundRegistryDataPacket & msg )

overrideprotectedvirtual

Definition at line 936 of file World.cpp.

References dimension_height, dimension_index_map, dimension_min_y, dimension_ultrawarm, ProtocolCraft::NBT::Tag::get(), ProtocolCraft::BaseMessage< TDerived >::GetId(), index_dimension_map, and world_mutex.

◆ Handle() [9/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundRespawnPacket & msg )

overrideprotectedvirtual

Definition at line 740 of file World.cpp.

References current_dimension, dimension_height, dimension_min_y, dimension_ultrawarm, SetCurrentDimensionImpl(), UnloadAllChunks(), and world_mutex.

◆ Handle() [10/10]

void Botcraft::World::Handle ( ProtocolCraft::ClientboundSectionBlocksUpdatePacket & msg )

overrideprotectedvirtual

Definition at line 775 of file World.cpp.

References Botcraft::CHUNK_WIDTH, Botcraft::SECTION_HEIGHT, SetBlockImpl(), and world_mutex.

◆ HasChunkBeenModified()

bool Botcraft::World::HasChunkBeenModified	(	const int	x,
		const int	z
	)

Check if a chunk modification flag is set.

Thread-safe

Parameters

x	Chunk X coordinate
z	Chunk Z coordinate

Returns: True if chunk flag is set, false otherwise

Definition at line 72 of file World.cpp.

References terrain, and world_mutex.

◆ IsFree()

bool Botcraft::World::IsFree	(	const AABB &	aabb,
		const bool	fluid_collide
	)		const

Check if an AABB collides in the world.

Parameters

aabb	AABB to check against the world
fluid_collide	if true, will count fluids as collision

Returns: True if collision false otherwise

Definition at line 613 of file World.cpp.

References Botcraft::AABB::Collide(), GetBlockImpl(), Botcraft::Blockstate::GetCollidersAtPos(), Botcraft::AABB::GetMax(), Botcraft::AABB::GetMin(), Botcraft::Blockstate::IsFluid(), Botcraft::Blockstate::IsSolid(), world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ IsInUltraWarmDimension()

bool Botcraft::World::IsInUltraWarmDimension ( ) const

Check if current dimension is Ultrawarm.

Returns: True if ultrawarm, false otherwise

Definition at line 62 of file World.cpp.

References current_dimension, dimension_ultrawarm, and world_mutex.

◆ IsLoaded()

bool Botcraft::World::IsLoaded ( const Position & pos ) const

Check if a position is in a loaded chunk.

Thread-safe

Parameters

pos	Block position

Returns: True if the chunk is loaded, false otherwise

Definition at line 27 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, and Botcraft::Vector3< T >::z.

◆ IsShared()

bool Botcraft::World::IsShared ( ) const

is_shared getter

Returns: True if world is a shared one, false otherwise

Definition at line 37 of file World.cpp.

References is_shared.

◆ LoadBlockEntityDataInChunk()

void Botcraft::World::LoadBlockEntityDataInChunk	(	const int	x,
		const int	z,
		const std::vector< ProtocolCraft::BlockEntityInfo > &	block_entities
	)

private

Definition at line 1297 of file World.cpp.

References terrain.

Referenced by Handle().

◆ LoadChunk()

void Botcraft::World::LoadChunk	(	const int	x,
		const int	z,
		const std::string &	dim,
		const std::thread::id &	loader_id = `std::this_thread::get_id()`
	)

Add a chunk at given coordinates.

If already exists in another dimension, will be erased first. Thread-safe

Parameters

x	X chunk coordinate
z	Z chunk coordinate
dim	Dimension in which the chunk is added
loader_id	Id of the loader of this chunk (used for shared worlds), default: current thread id

Definition at line 106 of file World.cpp.

◆ LoadChunkImpl()

void Botcraft::World::LoadChunkImpl	(	const int	x,
		const int	z,
		const std::string &	dim,
		const std::thread::id &	loader_id
	)

private

Definition at line 977 of file World.cpp.

References dimension_height, dimension_min_y, GetDimIndex(), is_shared, LOG_WARNING, terrain, and UnloadChunkImpl().

Referenced by Handle().

◆ LoadDataInChunk()

void Botcraft::World::LoadDataInChunk	(	const int	x,
		const int	z,
		const std::vector< unsigned char > &	data
	)

private

Definition at line 1275 of file World.cpp.

References Botcraft::Chunk::LoadChunkData(), terrain, and UpdateChunk().

Referenced by Handle().

◆ Raycast()

const Blockstate * Botcraft::World::Raycast	(	const Vector3< double > &	origin,
		const Vector3< double > &	direction,
		const float	max_radius,
		Position &	out_pos,
		Position &	out_normal
	)

Perform a raycast in the voxel world and return position, normal and blockstate which are hit.

Thread-safe

Parameters

origin	origin the origin of the ray
direction	direction the direction of the ray
max_radius	max_radius maximum distance of the search, must be > 0
out_pos	out_pos the position of the block hit
out_normal	out_normal the normal of the face hit

Returns: a pointer to the blockstate of the hit cube (nullptr if not hit)

Definition at line 487 of file World.cpp.

References GetBlock(), Botcraft::Blockstate::GetCollidersAtPos(), Botcraft::Blockstate::IsAir(), Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ ResetChunkModificationState()

std::optional< Chunk > Botcraft::World::ResetChunkModificationState	(	const int	x,
		const int	z
	)

Reset a chunk modification state.

Thread-safe

Parameters

x	Chunk X coordinate
z	Chunk Z coordinate

Returns: A copy of the chunk, or nothing if chunk is not loaded

Definition at line 87 of file World.cpp.

References terrain, and world_mutex.

◆ SetBiome()

void Botcraft::World::SetBiome	(	const int	x,
		const int	y,
		const int	z,
		const int	biome
	)

Set biome of given block.

Does nothing if not loaded. Thread-safe

Parameters

x	X coordinate
y	Y coordinate
z	Z coordinate
biome	Id of the desired biome

Definition at line 276 of file World.cpp.

◆ SetBiomeImpl()

void Botcraft::World::SetBiomeImpl	(	const int	x,
		const int	y,
		const int	z,
		const int	biome
	)

private

Definition at line 1131 of file World.cpp.

References Botcraft::CHUNK_WIDTH, and terrain.

◆ SetBlock()

void Botcraft::World::SetBlock	(	const Position &	pos,
		const BlockstateId	id
	)

Set block at given pos.

Does nothing if pos is not loaded. Thread-safe

Parameters

pos	Position of the block to set
id	Id of the desired block

Definition at line 136 of file World.cpp.

References SetBlockImpl(), and world_mutex.

◆ SetBlockEntityData()

void Botcraft::World::SetBlockEntityData	(	const Position &	pos,
		const ProtocolCraft::NBT::Value &	data
	)

Set block entity data at pos.

Thread-safe

Parameters

pos	Position of the block entity
data	Data to set

Definition at line 375 of file World.cpp.

References Botcraft::CHUNK_WIDTH, ProtocolCraft::NBT::Value::HasData(), terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

Referenced by Handle().

◆ SetBlockImpl()

void Botcraft::World::SetBlockImpl	(	const Position &	pos,
		const BlockstateId	id
	)

private

Definition at line 1036 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, UpdateChunk(), Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

Referenced by Handle(), Handle(), and SetBlock().

◆ SetBlockLight()

void Botcraft::World::SetBlockLight	(	const Position &	pos,
		const unsigned char	blocklight
	)

Set block light value.

Thread-safe

Parameters

pos	Block position
blocklight	Desired block light value

Definition at line 325 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ SetCurrentDimension()

void Botcraft::World::SetCurrentDimension ( const std::string & dimension )

Set current world dimension.

Thread-safe

Parameters

dimension Dimension to set

Definition at line 458 of file World.cpp.

◆ SetCurrentDimensionImpl()

void Botcraft::World::SetCurrentDimensionImpl ( const std::string & dimension )

private

Definition at line 1099 of file World.cpp.

References current_dimension.

Referenced by Handle(), and Handle().

◆ SetDimensionHeight()

void Botcraft::World::SetDimensionHeight	(	const std::string &	dimension,
		const int	height
	)

Set total height for given dimension.

Thread-safe

Parameters

dimension	Dimension to set height for
height	Total height of dimension

Definition at line 466 of file World.cpp.

References dimension_height, and world_mutex.

◆ SetDimensionMinY()

void Botcraft::World::SetDimensionMinY	(	const std::string &	dimension,
		const int	min_y
	)

Set min block for given dimension.

Thread-safe

Parameters

dimension	Dimension to set min_y for
min_y	Min block of dimension

Definition at line 472 of file World.cpp.

References dimension_min_y, and world_mutex.

◆ SetDimensionUltrawarm()

void Botcraft::World::SetDimensionUltrawarm	(	const std::string &	dimension,
		const bool	ultrawarm
	)

Set ultrawarm bool for given dimension.

Thread-safe

Parameters

dimension	Dimension to set ultrawarm for
ultrawarm	Whether the dimension is ultrawam (no water, lava flows faster etc...)

Definition at line 480 of file World.cpp.

References dimension_ultrawarm, and world_mutex.

◆ SetSkyLight()

void Botcraft::World::SetSkyLight	(	const Position &	pos,
		const unsigned char	skylight
	)

Set sky light value.

Thread-safe

Parameters

pos	Block position
skylight	Desired sky light value

Definition at line 309 of file World.cpp.

References Botcraft::CHUNK_WIDTH, terrain, world_mutex, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

◆ UnloadAllChunks()

void Botcraft::World::UnloadAllChunks ( const std::thread::id & loader_id = std::this_thread::get_id() )

Remove all chunks from memory.

Parameters

loader_id Id of the loader of this chunk (used for shared worlds), default: current thread id

Definition at line 119 of file World.cpp.

References terrain, and world_mutex.

Referenced by Handle().

◆ UnloadChunk()

void Botcraft::World::UnloadChunk	(	const int	x,
		const int	z,
		const std::thread::id &	loader_id = `std::this_thread::get_id()`
	)

Remove a chunk at given coordinates.

Thread-safe

Parameters

x	X chunk coordinate
z	Z chunk coordinate
loader_id	Id of the loader of this chunk (used for shared worlds), default: current thread id

Definition at line 113 of file World.cpp.

References UnloadChunkImpl(), and world_mutex.

Referenced by Handle().

◆ UnloadChunkImpl()

void Botcraft::World::UnloadChunkImpl	(	const int	x,
		const int	z,
		const std::thread::id &	loader_id
	)

private

Definition at line 1020 of file World.cpp.

References terrain, and UpdateChunk().

Referenced by LoadChunkImpl(), and UnloadChunk().

◆ UpdateChunk() [1/2]

void Botcraft::World::UpdateChunk	(	const int	chunk_x,
		const int	chunk_z
	)

private

Progagate whole chunk update to neighbouring chunks.

Parameters

chunk_x	Chunk X
chunk_z	Chunk Z

Definition at line 1213 of file World.cpp.

References Botcraft::East, GetChunk(), Botcraft::North, Botcraft::South, Botcraft::Chunk::UpdateNeighbour(), and Botcraft::West.

◆ UpdateChunk() [2/2]

void Botcraft::World::UpdateChunk	(	const int	chunk_x,
		const int	chunk_z,
		const Position &	pos
	)

private

Progagate chunk update at pos to neighbouring chunks.

Parameters

chunk_x	Chunk X
chunk_z	Chunk Z
pos	World coordinates of updated block

Definition at line 1149 of file World.cpp.

References Botcraft::CHUNK_WIDTH, Botcraft::Chunk::GetBlock(), GetChunk(), LOG_WARNING, Botcraft::Chunk::SetBlock(), Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

Referenced by LoadDataInChunk(), SetBlockImpl(), and UnloadChunkImpl().

◆ UpdateChunkLight()

void Botcraft::World::UpdateChunkLight	(	const int	x,
		const int	z,
		const std::string &	dim,
		const std::vector< unsigned long long int > &	light_mask,
		const std::vector< unsigned long long int > &	empty_light_mask,
		const std::vector< std::vector< char > > &	data,
		const bool	sky
	)

private

Definition at line 1326 of file World.cpp.

References Botcraft::CHUNK_WIDTH, GetHeightImpl(), GetMinYImpl(), LOG_WARNING, Botcraft::SECTION_HEIGHT, terrain, Botcraft::Vector3< T >::x, Botcraft::Vector3< T >::y, and Botcraft::Vector3< T >::z.

Referenced by Handle(), and Handle().

Member Data Documentation

◆ current_dimension

std::string Botcraft::World::current_dimension

private

Definition at line 388 of file World.hpp.

Referenced by GetHeightImpl(), GetMinYImpl(), Handle(), Handle(), Handle(), IsInUltraWarmDimension(), SetCurrentDimensionImpl(), and World().

◆ dimension_height

std::unordered_map<std::string, unsigned int> Botcraft::World::dimension_height

private

Height of the chunks in a given dimension.

Definition at line 399 of file World.hpp.

Referenced by GetHeightImpl(), Handle(), Handle(), Handle(), LoadChunkImpl(), and SetDimensionHeight().

◆ dimension_index_map

std::unordered_map<std::string, size_t> Botcraft::World::dimension_index_map

private

Definition at line 389 of file World.hpp.

Referenced by GetDimIndex(), and Handle().

◆ dimension_min_y

std::unordered_map<std::string, int> Botcraft::World::dimension_min_y

private

Height of the lowest block in a given dimension.

Definition at line 401 of file World.hpp.

Referenced by GetMinYImpl(), Handle(), Handle(), Handle(), LoadChunkImpl(), and SetDimensionMinY().

◆ dimension_ultrawarm

std::unordered_map<std::string, bool> Botcraft::World::dimension_ultrawarm

private

Definition at line 404 of file World.hpp.

Referenced by Handle(), Handle(), Handle(), IsInUltraWarmDimension(), and SetDimensionUltrawarm().

◆ index_dimension_map

std::unordered_map<size_t, std::string> Botcraft::World::index_dimension_map

private

Definition at line 390 of file World.hpp.

Referenced by GetDimIndex(), and Handle().

◆ is_shared

const bool Botcraft::World::is_shared

private

Definition at line 382 of file World.hpp.

Referenced by IsShared(), and LoadChunkImpl().

◆ terrain

std::unordered_map<std::pair<int, int>, Chunk> Botcraft::World::terrain

private

Definition at line 375 of file World.hpp.

Referenced by GetBiome(), GetBlockEntityData(), GetBlockImpl(), GetBlockLight(), GetChunk(), GetChunks(), GetSkyLight(), Handle(), Handle(), HasChunkBeenModified(), IsLoaded(), LoadBlockEntityDataInChunk(), LoadChunkImpl(), LoadDataInChunk(), ResetChunkModificationState(), SetBiomeImpl(), SetBlockEntityData(), SetBlockImpl(), SetBlockLight(), SetSkyLight(), UnloadAllChunks(), UnloadChunkImpl(), and UpdateChunkLight().

◆ world_interaction_sequence_id

std::atomic<int> Botcraft::World::world_interaction_sequence_id

private

Definition at line 394 of file World.hpp.

Referenced by GetNextWorldInteractionSequenceId(), and World().

◆ world_mutex

std::shared_mutex Botcraft::World::world_mutex

mutableprivate

The documentation for this class was generated from the following files:

botcraft/include/botcraft/Game/World/World.hpp
botcraft/src/Game/World/World.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ World()

◆ ~World()

Member Function Documentation

◆ GetBiome()

◆ GetBlock()

◆ GetBlockEntityData()

◆ GetBlockImpl()

◆ GetBlockLight()

◆ GetBlocks()

◆ GetChunk()

◆ GetChunks()

◆ GetColliders()

◆ GetCurrentDimension()

◆ GetDimension()

◆ GetDimIndex()

◆ GetFlow()

◆ GetHeight()

◆ GetHeightImpl()

◆ GetMinY()

◆ GetMinYImpl()

◆ GetNextWorldInteractionSequenceId()

◆ GetSkyLight()

◆ GetSupportingBlockPos()

◆ Handle() [1/10]

◆ Handle() [2/10]

◆ Handle() [3/10]

◆ Handle() [4/10]

◆ Handle() [5/10]

◆ Handle() [6/10]

◆ Handle() [7/10]

◆ Handle() [8/10]

◆ Handle() [9/10]

◆ Handle() [10/10]

◆ HasChunkBeenModified()

◆ IsFree()

◆ IsInUltraWarmDimension()

◆ IsLoaded()

◆ IsShared()

◆ LoadBlockEntityDataInChunk()

◆ LoadChunk()

◆ LoadChunkImpl()

◆ LoadDataInChunk()

◆ Raycast()

◆ ResetChunkModificationState()

◆ SetBiome()

◆ SetBiomeImpl()

◆ SetBlock()

◆ SetBlockEntityData()

◆ SetBlockImpl()

◆ SetBlockLight()

◆ SetCurrentDimension()

◆ SetCurrentDimensionImpl()

◆ SetDimensionHeight()

◆ SetDimensionMinY()

◆ SetDimensionUltrawarm()

◆ SetSkyLight()

◆ UnloadAllChunks()

◆ UnloadChunk()

◆ UnloadChunkImpl()

◆ UpdateChunk() [1/2]

◆ UpdateChunk() [2/2]

◆ UpdateChunkLight()

Member Data Documentation

◆ current_dimension

◆ dimension_height

◆ dimension_index_map

◆ dimension_min_y

◆ dimension_ultrawarm

◆ index_dimension_map

◆ is_shared

◆ terrain

◆ world_interaction_sequence_id

◆ world_mutex