Class CoordMap<D, V>

constructor

• new CoordMap<D, V>(): CoordMap<D, V>

• Type Parameters

  • D extends number[]
  • V = unknown

  Returns CoordMap<D, V>

[toStringTag]

size

• get size(): number

• Get the number of set coordinates.

  Returns number

  the number of items.

[iterator]

• [iterator](): IterableIterator<[D, V]>

• Allow CoordMap to be iterated on.

  Returns IterableIterator<[D, V]>

  Yields

clear

• clear(): void

• Clear all elements from the coordinates.

  Returns void

delete

• delete(coordinates): boolean

• Delete the element at the coordinate.

  Parameters

  • coordinates: D

    The coordinates to delete from the space.

  Returns boolean

  true if an element in the Map existed and has been removed, or false if the element does not exist.

forEach

• forEach(callbackfn, thisArg?): void

• Executes a provided function once per each key/value pair in the CoordMap, in insertion order.

  Parameters

  • callbackfn: ((value, key, map) => void)

    The function to call over each element.

    • • (value, key, map): void

      • Parameters

        • value: V
        • key: D
        • map: Map<D, V>

        Returns void

  • Optional thisArg: unknown

    the element representing this

  Returns void

has

• has(coordinates): boolean

• Determine if coordinates are set with a value.

  Parameters

  • coordinates: D

    The coordinates to check.

  Returns boolean

  boolean indicating whether an element with the specified key exists or not.

entries

• entries(): IterableIterator<[D, V]>

• Returns an iterable of key, value pairs for every entry in the map.

  Returns IterableIterator<[D, V]>

  Yields

keys

• keys(): IterableIterator<D>

• Returns an iterable of key for every entry in the map.

  Returns IterableIterator<D>

  Yields

values

• values(): IterableIterator<V>

• Returns an iterable of values for every entry in the map.

  Returns IterableIterator<V>

  Yields

get

• get(coordinates): undefined | V

• Get the value at the provided point in space.

  Parameters

  • coordinates: D

    The coordinates to retrieve from the space.

  Returns undefined | V

  the value stored at the point.

getByOffset

• getByOffset(dimensions, dimension, offset): undefined | V

• Get the value at the provided offset.

  Parameters

  • dimensions: number

    The number of dimensions
  • dimension: number

    The dimension to get the offset
  • offset: -1 | 1

    The amount of offset

  Returns undefined | V

  the value stored at the offset

set

• set(coordinates, value): this

• Set the value at the provided point in space.

  Parameters

  • coordinates: D

    The coordinates to set a value.
  • value: V

    The value to set.

  Returns this

  this CoordMap instance.

getNeighbors

• getNeighbors(coordinates): BeforeAfter<D, V>[]

• Get all the neighbors of a coordinate.

  Parameters

  • coordinates: D

    The coordinates to convert.

  Returns BeforeAfter<D, V>[]

  a tupled array of Dimensions, Before/After, and Coordinate/Value pairs.

fill

• fill(generator, start, end): this

• Fill the CoordinateMap with a predefined value. Always square.

  Parameters

  • generator: ((coord) => V)

    Function returning a value to fill.

    • • (coord): V

      • Parameters

        • coord: D

        Returns V

  • start: D

    the minimum size of the area to fill.
  • end: D

    the maximum size of the area to fill.

  Returns this

  this CoordMap instance.

toJSON

• toJSON(): Record<string, V>

• Convert coordinate map to a simple object for storage and testing.

  Returns Record<string, V>

  An object representing all coordinates in the map. Keys are comma delineated coordinates.