sprite

Documentation

Index

• type Sprite
  • func NewSprite(rcTex la.Rect, width, height float32) *Sprite
  • func (s *Sprite) Draw(dst *ebiten.Image, src *ebiten.Image, matrix la.Mat3)
• type SpriteKey
• type SpriteManager
  • func NewSpriteManager() *SpriteManager
  • func (m *SpriteManager) Draw(key SpriteKey, position la.Vec2)
  • func (m *SpriteManager) MakeSquareSprite(logOfSpriteSize uint32, width, height float32) (SpriteKey, *SubImage)
  • func (m *SpriteManager) SetTarget(img *ebiten.Image, matCamera la.Mat3)
• type SubImage
  • func NewSubImage(img *ebiten.Image, rect la.Rect) *SubImage
  • func NewSubImageFromImage(img *ebiten.Image) *SubImage
  • func (s *SubImage) At(x, y int) color.Color
  • func (s *SubImage) Bounds() image.Rectangle
  • func (s *SubImage) ColorModel() color.Model
  • func (s *SubImage) Set(x, y int, c color.Color)

Types

type Sprite

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

func NewSprite

func NewSprite(rcTex la.Rect, width, height float32) *Sprite

func (*Sprite) Draw

func (s *Sprite) Draw(dst *ebiten.Image, src *ebiten.Image, matrix la.Mat3)

type SpriteKey

type SpriteKey uint32

type SpriteManager

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

func NewSpriteManager

func NewSpriteManager() *SpriteManager

func (*SpriteManager) Draw

func (m *SpriteManager) Draw(key SpriteKey, position la.Vec2)

func (*SpriteManager) MakeSquareSprite

func (m *SpriteManager) MakeSquareSprite(logOfSpriteSize uint32, width, height float32) (SpriteKey, *SubImage)

logOfSpriteSize to real sprite size: 3 -> 8x8 4 -> 16x16 5 -> 32x32 6 -> 64x64 7 -> 128x128 8 -> 256x256

func (*SpriteManager) SetTarget

func (m *SpriteManager) SetTarget(img *ebiten.Image, matCamera la.Mat3)

type SubImage

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

func NewSubImage

func NewSubImage(img *ebiten.Image, rect la.Rect) *SubImage

func NewSubImageFromImage

func NewSubImageFromImage(img *ebiten.Image) *SubImage

func (*SubImage) At

func (s *SubImage) At(x, y int) color.Color

func (*SubImage) Bounds

func (s *SubImage) Bounds() image.Rectangle

func (*SubImage) ColorModel

func (s *SubImage) ColorModel() color.Model

func (*SubImage) Set

func (s *SubImage) Set(x, y int, c color.Color)