util

Documentation

Index

• type Tiles
  • func ReadTiles(r io.Reader, nx, ny int) (*Tiles, error)
  • func ReadTilesScaledTo(r io.Reader, nx, ny int, tw, th int) (*Tiles, error)
  • func (t *Tiles) At(x, y int) *ebiten.Image
  • func (t *Tiles) Item(i int) *ebiten.Image

Types

type Tiles

type Tiles struct {
	Width   int             // tile width
	Height  int             // tile height
	Columns int             // number of tiles per row
	Rows    int             // number of rows
	List    []*ebiten.Image // list of tiles (0..Width*Height)
}

struct Tiles contains a list of image tiles. It also contains the tile dimension

func ReadTiles

func ReadTiles(r io.Reader, nx, ny int) (*Tiles, error)

ReadTiles read the tiles from a png file

func ReadTilesScaledTo

func ReadTilesScaledTo(r io.Reader, nx, ny int, tw, th int) (*Tiles, error)

func (*Tiles) At

func (t *Tiles) At(x, y int) *ebiten.Image

At return the tile at the coordinates x, y

func (*Tiles) Item

func (t *Tiles) Item(i int) *ebiten.Image

Item return the tile at (linear) position i