component

Documentation

Overview

The component package has some basic structs that are common in games (e.g. velocity)

Index

• type Coordinate
  • func (c Coordinate) Add(other Coordinate) Coordinate
  • func (c Coordinate) GetDirection(other Coordinate) float32
  • func (c Coordinate) GetDistance(other Coordinate) float32
  • func (c *Coordinate) SetCoordinate(newCoord Coordinate)
  • func (c Coordinate) String() string
  • func (c Coordinate) Subtract(other Coordinate) Coordinate
  • func (c Coordinate) TranslateXY(offset Coordinate, pixelSize float32) (float32, float32)
• type PixelSize
• type Position
• type Rotation
  • func (r Rotation) Cos() float64
  • func (r Rotation) Rad() float64
  • func (r Rotation) Sin() float64
• type Size
• type UUID
  • func NewUUID() UUID
• type Velocity
  • func (v *Velocity) ClampVelocity(limit float64)
  • func (v *Velocity) DiminishVelocity(friction float64)
• type Width

Types

type Coordinate

type Coordinate struct {
	X float32
	Y float32
}

func (Coordinate) Add

func (c Coordinate) Add(other Coordinate) Coordinate

func (Coordinate) GetDirection

func (c Coordinate) GetDirection(other Coordinate) float32

func (Coordinate) GetDistance

func (c Coordinate) GetDistance(other Coordinate) float32

func (*Coordinate) SetCoordinate

func (c *Coordinate) SetCoordinate(newCoord Coordinate)

func (Coordinate) String

func (c Coordinate) String() string

func (Coordinate) Subtract

func (c Coordinate) Subtract(other Coordinate) Coordinate

func (Coordinate) TranslateXY

func (c Coordinate) TranslateXY(offset Coordinate, pixelSize float32) (float32, float32)

type PixelSize

type PixelSize float64

type Position

type Position struct {
	X, Y float64
}

type Rotation

type Rotation float64

func (Rotation) Cos

func (r Rotation) Cos() float64

func (Rotation) Rad

func (r Rotation) Rad() float64

func (Rotation) Sin

func (r Rotation) Sin() float64

type Size

type Size struct {
	Width, Height float64
}

type UUID

type UUID uuid.UUID

func NewUUID

func NewUUID() UUID

type Velocity

type Velocity struct {
	VX float64
	VY float64
}

func (*Velocity) ClampVelocity

func (v *Velocity) ClampVelocity(limit float64)

func (*Velocity) DiminishVelocity

func (v *Velocity) DiminishVelocity(friction float64)

type Width

type Width float64