widget manager refact

inc/widget.window_sizer.go

@@ -0,0 +1,35 @@
+package inc
+
+import (
+	inkwell "git.teletypegames.org/engines/inkwell"
+	"github.com/hajimehoshi/ebiten/v2"
+)
+
+func init() {
+	WidgetManager.Register(&windowSizer{
+		Name:  "window",
+		Scale: 2,
+	})
+}
+
+type windowSizer struct {
+	Name  string
+	Scale int
+	done  bool
+}
+
+func (s *windowSizer) GetName() string                            { return s.Name }
+func (s *windowSizer) Layer() inkwell.Layer                       { return inkwell.LayerScene }
+func (s *windowSizer) Draw(dst *ebiten.Image, ctx *inkwell.UICtx) {}
+
+func (s *windowSizer) Tick(ctx *inkwell.UICtx) {
+	if s.done {
+		return
+	}
+	s.done = true
+	scale := s.Scale
+	if scale <= 0 {
+		scale = 2
+	}
+	ebiten.SetWindowSize(ctx.Game.Width*scale, ctx.Game.Height*scale)
+}