wowlib::formats::adt::MCLQData Struct Reference

The legacy per-chunk liquid (MCLQ, up to and including WotLK): a 9x9 vertex grid, an 8x8 tile-flag grid and up to two flow vectors, decoded. More...

#include <wowlib/formats/adt/liquid.hpp>

Public Member Functions
Result< void >	read (std::span< const std::byte > payload)
	Decode an MCLQ payload into the height range, 9x9 vertex grid, 8x8 tile flags and active flow vectors.
Result< void >	write (FileBuffer &out) const
	Re-lay the legacy liquid into a fixed-grid MCLQ payload (81 verts, 64 tiles, the two-slot flow pair), appended to out.
bool	empty () const
	Whether the chunk carries no legacy liquid.
bool	operator== (const MCLQData &) const =default

Public Attributes
CRange	heightRange {}
	The surface height range (CRange: min, max).
std::vector< SLVert >	vertices
	The 9x9 = 81 liquid vertices, row-major.
std::vector< std::uint8_t >	tiles
	The 8x8 = 64 tile flag bytes (bits: liquid type, don't-render, fatigue).
std::vector< SWFlowv >	flows
	The active flow vectors (0-2).

Detailed Description

The legacy per-chunk liquid (MCLQ, up to and including WotLK): a 9x9 vertex grid, an 8x8 tile-flag grid and up to two flow vectors, decoded.

SelfSerializing.

Definition at line 141 of file liquid.hpp.

Member Function Documentation

empty()

bool wowlib::formats::adt::MCLQData::empty ( ) const

inlinenodiscard

Whether the chunk carries no legacy liquid.

Returns

whether the chunk carries no legacy liquid.

Definition at line 169 of file liquid.hpp.

References vertices.

operator==()

bool wowlib::formats::adt::MCLQData::operator== ( const MCLQData & ) const

default

read()

Result< void > wowlib::formats::adt::MCLQData::read ( std::span< const std::byte > payload )

inline

Decode an MCLQ payload into the height range, 9x9 vertex grid, 8x8 tile flags and active flow vectors.

Parameters

payload

the MCLQ chunk payload.

Returns

a structural error or success.

Definition at line 392 of file liquid.hpp.

References flows, heightRange, tiles, and vertices.

write()

Result< void > wowlib::formats::adt::MCLQData::write ( FileBuffer & out ) const

inline

Re-lay the legacy liquid into a fixed-grid MCLQ payload (81 verts, 64 tiles, the two-slot flow pair), appended to out.

Parameters

out	the destination buffer.

Returns

a structural error or success.

Definition at line 418 of file liquid.hpp.

References flows, heightRange, tiles, and vertices.

Member Data Documentation

flows

std::vector<SWFlowv> wowlib::formats::adt::MCLQData::flows

The active flow vectors (0-2).

Definition at line 152 of file liquid.hpp.

Referenced by read(), and write().

heightRange

CRange wowlib::formats::adt::MCLQData::heightRange {}

The surface height range (CRange: min, max).

Definition at line 143 of file liquid.hpp.

Referenced by read(), and write().

tiles

std::vector<std::uint8_t> wowlib::formats::adt::MCLQData::tiles

The 8x8 = 64 tile flag bytes (bits: liquid type, don't-render, fatigue).

Definition at line 149 of file liquid.hpp.

Referenced by read(), and write().

vertices

std::vector<SLVert> wowlib::formats::adt::MCLQData::vertices

The 9x9 = 81 liquid vertices, row-major.

Definition at line 146 of file liquid.hpp.

Referenced by empty(), read(), and write().

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The documentation for this struct was generated from the following file:

• src/wowlib/formats/adt/liquid.hpp