Struct ChunkGrid 

pub struct ChunkGrid {
    pub origin: ChunkCoord,
    pub width: i32,
    pub height: i32,
}

A 2D grid of chunk coordinates within a rectangular region.

Fields

origin: ChunkCoord

width: i32

height: i32

Implementations

impl ChunkGrid

pub fn around(center: ChunkCoord, half_extent: i32) -> Self

Create a grid of chunks centred on center with given half-extent.

pub fn iter(&self) -> impl Iterator<Item = ChunkCoord> + '_

Iterate all coords in the grid.

pub fn count(&self) -> usize

Total number of chunks in this grid.

pub fn contains(&self, c: ChunkCoord) -> bool

Test if a coord is within this grid.

pub fn at(&self, col: i32, row: i32) -> ChunkCoord

Convert a grid-relative (col, row) to ChunkCoord.

pub fn sorted_by_distance(&self, center: ChunkCoord) -> Vec<ChunkCoord>

Coords sorted by distance to center.

Trait Implementations

impl Clone for ChunkGrid

fn clone(&self) -> ChunkGrid

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ChunkGrid

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.