82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
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package gui
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import (
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"image"
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"image/color"
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"github.com/hajimehoshi/ebiten/v2"
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"github.com/hajimehoshi/ebiten/v2/ebitenutil"
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"github.com/hajimehoshi/ebiten/v2/text"
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"golang.org/x/image/font"
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)
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type Image struct {
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img *ebiten.Image
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bounds image.Rectangle
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}
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func newImage(img *ebiten.Image) *Image {
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return &Image{
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img: img,
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bounds: img.Bounds(),
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}
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}
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func NewImage(width, height int) *Image {
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return &Image{
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img: ebiten.NewImage(width, height),
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bounds: image.Rect(0, 0, width, height),
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}
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}
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func (i *Image) SubImage(rect image.Rectangle) image.Image {
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img := i.img.SubImage(rect).(*ebiten.Image)
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return &Image{
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img: img,
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bounds: img.Bounds().Intersect(i.bounds),
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}
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}
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func (i *Image) At(x, y int) color.Color {
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return i.image().At(x, y)
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}
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func (i *Image) Constrain(rect image.Rectangle) *Image {
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return &Image{
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img: i.img,
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bounds: i.bounds.Intersect(rect),
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}
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}
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func (i *Image) ColorModel() color.Model {
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return i.image().ColorModel()
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}
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func (i *Image) Const() image.Rectangle {
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return i.bounds
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}
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func (i *Image) Bounds() image.Rectangle {
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return i.img.Bounds()
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}
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func (i *Image) image() *ebiten.Image {
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return i.img.SubImage(i.bounds).(*ebiten.Image)
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}
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func (i *Image) Fill(c color.Color) {
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i.image().Fill(c)
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}
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func (i *Image) DrawString(s string, f font.Face, x, y int, c color.Color) {
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text.Draw(i.image(), s, f, i.img.Bounds().Min.X+x, i.img.Bounds().Min.Y+y, c)
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}
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func (i *Image) DrawImage(img *Image, op *ebiten.DrawImageOptions) {
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i.image().DrawImage(img.img, op)
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}
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func (i *Image) DrawRect(rect image.Rectangle, colr color.Color) {
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ebitenutil.DrawRect(i.image(), float64(rect.Min.X), float64(rect.Min.Y), float64(rect.Dx()), float64(rect.Dy()), colr)
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}
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