117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
package ebiten
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import (
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"image"
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"log"
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"github.com/OpenDiablo2/OpenDiablo2/d2common"
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"github.com/OpenDiablo2/OpenDiablo2/d2common/d2config"
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"github.com/hajimehoshi/ebiten"
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"github.com/hajimehoshi/ebiten/ebitenutil"
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)
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type EbitenRenderer struct {
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}
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func CreateRenderer() (*EbitenRenderer, error) {
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result := &EbitenRenderer{}
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config, err := d2config.Get()
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if err != nil {
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log.Fatal(err)
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return nil, err
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}
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ebiten.SetCursorVisible(false)
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ebiten.SetFullscreen(config.FullScreen)
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ebiten.SetRunnableInBackground(config.RunInBackground)
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ebiten.SetVsyncEnabled(config.VsyncEnabled)
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ebiten.SetMaxTPS(config.TicksPerSecond)
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return result, nil
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}
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func (*EbitenRenderer) GetRendererName() string {
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return "Ebiten"
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}
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func (*EbitenRenderer) SetWindowIcon(fileName string) {
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_, iconImage, err := ebitenutil.NewImageFromFile(fileName, ebiten.FilterLinear)
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if err == nil {
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ebiten.SetWindowIcon([]image.Image{iconImage})
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}
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}
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func (r *EbitenRenderer) IsDrawingSkipped() bool {
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return ebiten.IsDrawingSkipped()
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}
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func (r *EbitenRenderer) Run(f func(surface d2common.Surface) error, width, height int, title string) error {
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config, err := d2config.Get()
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if err != nil {
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log.Fatal(err)
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return err
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}
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return ebiten.Run(func(img *ebiten.Image) error {
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err := f(&ebitenSurface{image: img})
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if err != nil {
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return err
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}
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return nil
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}, width, height, config.Scale, title)
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}
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func (r *EbitenRenderer) CreateSurface(surface d2common.Surface) (error, d2common.Surface) {
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result := &ebitenSurface{
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image: surface.(*ebitenSurface).image,
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stateCurrent: surfaceState{
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filter: ebiten.FilterNearest,
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mode: ebiten.CompositeModeSourceOver,
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},
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}
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return nil, result
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}
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func (r *EbitenRenderer) NewSurface(width, height int, filter d2common.Filter) (error, d2common.Surface) {
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ebitenFilter := d2ToEbitenFilter(filter)
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img, err := ebiten.NewImage(width, height, ebitenFilter)
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if err != nil {
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return err, nil
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}
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result := &ebitenSurface{
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image: img,
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}
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return nil, result
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}
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func (r *EbitenRenderer) IsFullScreen() (bool, error) {
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return ebiten.IsFullscreen(), nil
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}
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func (r *EbitenRenderer) SetFullScreen(fullScreen bool) error {
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ebiten.SetFullscreen(fullScreen)
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return nil
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}
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func (r *EbitenRenderer) SetVSyncEnabled(vsync bool) error {
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ebiten.SetVsyncEnabled(vsync)
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return nil
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}
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func (r *EbitenRenderer) GetVSyncEnabled() (bool, error) {
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return ebiten.IsVsyncEnabled(), nil
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}
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func (r *EbitenRenderer) GetCursorPos() (int, int, error) {
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cx, cy := ebiten.CursorPosition()
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return cx, cy, nil
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}
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func (r *EbitenRenderer) CurrentFPS() float64 {
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return ebiten.CurrentFPS()
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}
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