util

Documentation

Index

• func Distance(fromX, fromY, toX, toY int) int
• func PrimaryDirection(fromX, fromY, toX, toY int) interfaces.Direction
• type Direction
  • func NewDirection(code byte) *Direction
  • func (me *Direction) Code() byte
  • func (me *Direction) Name() string
  • func (me *Direction) Opposite() interfaces.Direction
  • func (me *Direction) XYDelta() (int, int)

Functions

func Distance

func Distance(fromX, fromY, toX, toY int) int

Returns the rounded integer distance between two points

func PrimaryDirection

func PrimaryDirection(fromX, fromY, toX, toY int) interfaces.Direction

Returns the primary direction of travel of a vector

Types

type Direction

type Direction struct {
	// contains filtered or unexported fields
}

func NewDirection

func NewDirection(code byte) *Direction

func (*Direction) Code

func (me *Direction) Code() byte

func (*Direction) Name

func (me *Direction) Name() string

func (*Direction) Opposite

func (me *Direction) Opposite() interfaces.Direction

func (*Direction) XYDelta

func (me *Direction) XYDelta() (int, int)