1 files changed, 78 insertions, 0 deletions
diff --git a/go/ui/prompt.go b/go/ui/prompt.go
new file mode 100644
index 00000000..bfcd5d14
--- /dev/null
+++ b/go/ui/prompt.go
@@ -0,0 +1,78 @@
+package ui
+
+import (
+	"log"
+
+	"github.com/hajimehoshi/ebiten/v2"
+
+	"muhq.space/muhqs-game/go/game"
+)
+
+type promptType int
+
+const (
+	handCard promptType = iota
+
+	PROMPT_HEIGHT int = 50
+)
+
+type Prompt struct {
+	promptType promptType
+	y, width   int
+	sel        []interface{}
+	components []Widget
+}
+
+func NewHandCardPrompt(y, width int, promptText string) *Prompt {
+	p := &Prompt{
+		y:          y,
+		width:      width,
+		promptType: handCard,
+		components: []Widget{NewCenteringFixedTextBox(0, y, width, PROMPT_HEIGHT, promptText)},
+	}
+	return p
+}
+
+func (p *Prompt) Add(obj interface{}) {
+	var ok bool
+	switch p.promptType {
+	case handCard:
+		_, ok = obj.(HandCard)
+	}
+
+	if !ok {
+		log.Fatalf("Invalid type %T for prompt %d", obj, p.promptType)
+	}
+
+	p.sel = append(p.sel, obj)
+}
+
+func (p *Prompt) Confirm() game.Action {
+	switch p.promptType {
+	case handCard:
+		cards := make([]*game.Card, 0, len(p.sel))
+		for _, c := range p.sel {
+			cards = append(cards, c.(HandCard).C)
+		}
+		return game.NewHandCardSelection(cards)
+	}
+
+	return nil
+}
+
+func (p *Prompt) Height() int {
+	return PROMPT_HEIGHT
+}
+
+func (p *Prompt) Draw(screen *ebiten.Image) {
+	for _, comp := range p.components {
+		comp.Draw(screen)
+	}
+}
+
+func (p *Prompt) Contains(x, y int) bool {
+	return x >= 0 && y >= 0 && x <= p.width && y >= p.y && y <= p.y+PROMPT_HEIGHT
+}
+
+func (p *Prompt) FindObjectAt(screenX, screenY int) interface{} { return nil }
+func (*Prompt) Render(Widget) *ebiten.Image                     { return nil }