spacegame

Documentation

Index

• func NewULID() string
• type Action
• type Direction
• type Laser
  • func NewBaseLaser(path, sfxPath string, vel float64, world *World) (*Laser, error)
  • func (l Laser) Draw(t pixel.Target)
  • func (l *Laser) NewLaser(pos pixel.Vec) *Laser
  • func (l Laser) Shoot()
  • func (l *Laser) Update()
• type Player
  • func NewPlayer(path string, life int, world *World) (*Player, error)
  • func (p Player) Draw(t pixel.Target)
  • func (p Player) Frame() pixel.Rect
  • func (p *Player) Update(direction Direction, action Action, dt float64)
• type SFX
• type World
  • func NewWorld(w, h float64) *World
  • func (w *World) AddBackground(path string) error
  • func (w World) Bounds() pixel.Rect
  • func (w World) Draw(t pixel.Target)

Functions

func NewULID

func NewULID() string

NewULID encapsulate the way to generate new ULIDs

Types

type Action

type Action int

const (
	NoneAction Action = iota
	ShootAction
)

type Direction

type Direction int

const (
	Idle Direction = iota
	LeftDirection
	RightDirection
)

type Laser

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

func NewBaseLaser

func NewBaseLaser(path, sfxPath string, vel float64, world *World) (*Laser, error)

NewBaseLaser initializes a new base laser with all common properties

func (Laser) Draw

func (l Laser) Draw(t pixel.Target)

Draw draws laser if it is visible

func (*Laser) NewLaser

func (l *Laser) NewLaser(pos pixel.Vec) *Laser

NewLaser initializes a new laser with common properties and all specific properties

func (Laser) Shoot

func (l Laser) Shoot()

Shoot loads shoot sound and plays it

func (*Laser) Update

func (l *Laser) Update()

Update updates laser position and visibility

type Player

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

func NewPlayer

func NewPlayer(path string, life int, world *World) (*Player, error)

NewPlayer initializes a new player with all its properties

func (Player) Draw

func (p Player) Draw(t pixel.Target)

Draw draws player in its position and its lasers

func (Player) Frame

func (p Player) Frame() pixel.Rect

func (*Player) Update

func (p *Player) Update(direction Direction, action Action, dt float64)

Update updates player state and its lasers

type SFX

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

type World

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

func NewWorld

func NewWorld(w, h float64) *World

NewWorld initializes a new world with its properties

func (*World) AddBackground

func (w *World) AddBackground(path string) error

AddBackground adds background image to the world

func (World) Bounds

func (w World) Bounds() pixel.Rect

Bounds returns world's bounds

func (World) Draw

func (w World) Draw(t pixel.Target)

Draw draws the world