graphics

Documentation

Index

• type Canvas
• type SpriteAnimation
  • func NewSpriteAnimation(sprites []*pixel.Sprite) *SpriteAnimation
  • func (s *SpriteAnimation) NextFrame() SpriteAnimationFrame
  • func (s *SpriteAnimation) OnDone(subscriber func())
• type SpriteAnimationFrame
• type Spritesheet
  • func LoadSpritesheet(ctx context.Context, cfg *config.Spritesheet) (*Spritesheet, error)
  • func (s Spritesheet) Index(x, y int) (*pixel.Sprite, error)
  • func (s Spritesheet) Range(configs []*config.SpriteFrame) ([]*pixel.Sprite, error)

Types

type Canvas

type Canvas interface {
	DrawSprite(sprite *pixel.Sprite, pos pixel.Matrix)
	DrawRect(*physics.Rect)
	DrawVertex(pixel.Vec, pixel.RGBA)
	Center() pixel.Vec
}

type SpriteAnimation

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

func NewSpriteAnimation

func NewSpriteAnimation(sprites []*pixel.Sprite) *SpriteAnimation

func (*SpriteAnimation) NextFrame

func (s *SpriteAnimation) NextFrame() SpriteAnimationFrame

func (*SpriteAnimation) OnDone

func (s *SpriteAnimation) OnDone(subscriber func())

type SpriteAnimationFrame

type SpriteAnimationFrame struct {
	Sprite *pixel.Sprite
}

type Spritesheet

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

func LoadSpritesheet

func LoadSpritesheet(ctx context.Context, cfg *config.Spritesheet) (*Spritesheet, error)

func (Spritesheet) Index

func (s Spritesheet) Index(x, y int) (*pixel.Sprite, error)

func (Spritesheet) Range

func (s Spritesheet) Range(configs []*config.SpriteFrame) ([]*pixel.Sprite, error)