okay giant ux refactor to hopefully make it cleaner

common/elements/v1/blocks/block.go

@@ -5,15 +5,14 @@ import (
 
 	"git.vezzani.net/ben/games/common/elements/v1"
 	"git.vezzani.net/ben/games/common/elements/v1/mouse"
+
 	"github.com/hajimehoshi/ebiten/v2"
 	"github.com/hajimehoshi/ebiten/v2/vector"
 )
 
-func New(ops ...Option) elements.InitFunc {
-	return func(d elements.Bounds) elements.Element {
-		b := Block{
-			ContainerBounds: d,
-		}
+func New(ops ...OptFunc) elements.InitFunc {
+	return func() elements.Element {
+		b := Block{}
 		for i := range ops {
 			ops[i](&b)
 		}
@@ -22,37 +21,53 @@ func New(ops ...Option) elements.InitFunc {
 }
 
 type Block struct {
-	ContainerBounds elements.Bounds
+	anchor          elements.Point
 	backgroundColor *color.Color
 	mouse.NopHandler
-	width  float64
-	height float64
-	name   string
+	width, height int
+	name          string
 }
 
-func (b *Block) Size() (w, h float64) {
-	w, h = b.ContainerBounds.Width, b.ContainerBounds.Height
-	if b.width != 0 {
-		w = b.width
+func (b *Block) SetAnchor(a elements.Point) {
+	d := b.anchor.Delta(a)
+	for i := range b.Children() {
+		b.Children()[i].SetAnchor(b.Children()[i].Anchor().Add(d))
 	}
-	if b.height != 0 {
-		h = b.height
+	b.anchor = a
+}
+
+func (b *Block) Bounds() elements.Bounds {
+	return elements.Bounds{
+		Min:    b.anchor,
+		Width:  b.width,
+		Height: b.height,
 	}
-	return
+}
+
+func (b *Block) Anchor() elements.Point {
+	return b.anchor
+}
+
+func (b *Block) Size() (w, h int) {
+	return b.width, b.height
 }
 
 func (b *Block) Draw(image *ebiten.Image) {
-	w, h := b.Size()
+	bnd := b.Bounds()
 	if b.backgroundColor != nil {
 		vector.DrawFilledRect(
 			image,
-			float32(b.ContainerBounds.Min.X),
-			float32(b.ContainerBounds.Min.Y),
-			float32(w),
-			float32(h),
+			float32(b.anchor.X),
+			float32(b.anchor.Y),
+			float32(bnd.Width),
+			float32(bnd.Height),
 			*b.backgroundColor,
 			true,
 		)
 	}
 	return
 }
+
+func (b *Block) Children() []elements.Element {
+	return nil
+}