ux stuff

common/elements/v1/element.go

@@ -0,0 +1,34 @@
+package elements
+
+import (
+	"context"
+
+	"git.vezzani.net/ben/games/common/control/v1"
+
+	"github.com/hajimehoshi/ebiten/v2"
+)
+
+type ClickEvent struct {
+	X, Y   int
+	Button control.MouseButton
+}
+
+const (
+	ParentKey = "parent_element"
+)
+
+type Clickable interface {
+	HandleClick(ctx context.Context, click *ClickEvent) error
+}
+
+type Element interface {
+	Draw(ctx context.Context, image *ebiten.Image) error
+	Size() (w, h int32)
+}
+
+func GetParent(ctx context.Context) Element {
+	if e, ok := ctx.Value(ParentKey).(Element); ok {
+		return e
+	}
+	return nil
+}