ebiten/ui/glfw/ui.go
2014-12-07 23:18:56 +09:00

37 lines
657 B
Go

package glfw
import (
"errors"
"fmt"
glfw "github.com/go-gl/glfw3"
"github.com/hajimehoshi/ebiten/ui"
)
func init() {
glfw.SetErrorCallback(func(err glfw.ErrorCode, desc string) {
panic(fmt.Sprintf("%v: %v\n", err, desc))
})
}
type UI struct {
canvas *canvas
}
func (u *UI) Start(width, height, scale int, title string) (ui.Canvas, error) {
if !glfw.Init() {
return nil, errors.New("glfw.Init() fails")
}
glfw.WindowHint(glfw.Resizable, glfw.False)
u.canvas = newCanvas(width, height, scale, title)
return u.canvas, nil
}
func (u *UI) DoEvents() {
glfw.PollEvents()
u.canvas.update()
}
func (u *UI) Terminate() {
glfw.Terminate()
}