1 files changed, 68 insertions, 0 deletions
diff --git a/go/ui/choice.go b/go/ui/choice.go
new file mode 100644
index 00000000..9e9b7b2f
--- /dev/null
+++ b/go/ui/choice.go
@@ -0,0 +1,68 @@
+package ui
+
+import (
+	"github.com/hajimehoshi/ebiten/v2"
+	"muhq.space/muhqs-game/go/game"
+)
+
+type Choice struct {
+	X, Y                int
+	Width, choiceHeight int
+	choices             []string
+	onClick             func(*Choice, int, int)
+	buttons             []Button
+}
+
+func choiceButtonOnClickDummy(b *SimpleButton) {}
+
+func NewChoice(x, y int, width, choiceHeight int, choices []string,
+	onClick func(*Choice, int, int)) *Choice {
+
+	c := &Choice{x, y, width, choiceHeight, choices, onClick, []Button{}}
+
+	for i, choice := range c.choices {
+		b := NewSimpleButton(c.X, c.Y+i*c.choiceHeight, c.Width, c.choiceHeight,
+			choiceButtonOnClickDummy, choice)
+
+		c.buttons = append(c.buttons, b)
+	}
+	return c
+}
+
+func (c *Choice) Draw(screen *ebiten.Image) {
+	for _, b := range c.buttons {
+		b.Draw(screen)
+	}
+}
+
+func (c *Choice) GetChoosen(x, y int) int {
+	return (y - c.Y) / c.choiceHeight
+}
+
+func (c *Choice) Click(x, y int) {
+	c.onClick(c, x, y)
+}
+
+func (c *Choice) Contains(x, y int) bool {
+	height := len(c.choices) * c.choiceHeight
+	return x >= c.X && x <= c.X+c.Width && y >= c.Y && y <= c.Y+height
+}
+
+func (c *Choice) FindObjectAt(x, y int) interface{} {
+	if c.Contains(x, y) {
+		return c
+	}
+	return nil
+}
+
+func NewActionChoice(x, y int, actions []game.ActionPrototype, onClick func(*Choice, int, int)) *Choice {
+	// TODO: use dynamic with width and height
+	width := 200
+	choiceHeight := 40
+	labels := make([]string, 0, len(actions))
+	for _, action := range actions {
+		labels = append(labels, action.String())
+	}
+
+	return NewChoice(x, y, width, choiceHeight, labels, onClick)
+}