packer

Documentation

Index

• func Pack(sprites []Sprite, atlas Atlas) (*image.RGBA, []byte, error)
• type Atlas
• type Sprite
  • func ReadSprites(dir string) ([]Sprite, error)

Functions

func Pack

func Pack(sprites []Sprite, atlas Atlas) (*image.RGBA, []byte, error)

Pack the sprite slice so that it fits in the dimensions provided by atlas

Types

type Atlas

type Atlas struct {
	DimX, DimY int
	Space      int
}

Atlas hold dimension and spacing for final image

type Sprite

type Sprite struct {
	Name   string      // sprite name without extension
	Offset image.Point // offset in atlas
	Size   size        // image size
	// contains filtered or unexported fields
}

Sprite contains image and placement data for sprites it also has exported fields for data serialisation

func ReadSprites

func ReadSprites(dir string) ([]Sprite, error)

ReadSprites returns all spritees found in the provided directory