1 files changed, 66 insertions, 0 deletions
diff --git a/go/game/playerControl.go b/go/game/playerControl.go
new file mode 100644
index 00000000..2491dab7
--- /dev/null
+++ b/go/game/playerControl.go
@@ -0,0 +1,66 @@
+package game
+import "log"
+
+type PlayerNotificationType int
+
+const (
+	DeclaredActionNotification = iota
+	ResolvedActionNotification
+	PriorityNotification
+)
+
+type PlayerNotification struct {
+	Notification PlayerNotificationType
+	Action       Action
+}
+
+func NewPriorityNotification() PlayerNotification {
+	return PlayerNotification{PriorityNotification, nil}
+}
+
+func NewDeclaredActionNotification(a Action) PlayerNotification {
+	return PlayerNotification{DeclaredActionNotification, a}
+}
+
+func NewResolvedActionNotification(a Action) PlayerNotification {
+	return PlayerNotification{ResolvedActionNotification, a}
+}
+
+type PlayerControl interface {
+	RecvAction() Action
+	SendNotification(PlayerNotification)
+}
+
+type DummyPlayerControl struct{ P *Player }
+
+func (c *DummyPlayerControl) RecvAction() Action                { return NewPassPriorityAction(c.P) }
+func (*DummyPlayerControl) SendNotification(PlayerNotification) { return }
+
+type ChanPlayerControl struct {
+	Actions       chan Action
+	Notifications chan PlayerNotification
+}
+
+func (c *ChanPlayerControl) SendAction(a Action)                   { c.Actions <- a }
+func (c *ChanPlayerControl) RecvAction() Action                    { return <-c.Actions }
+func (c *ChanPlayerControl) SendNotification(n PlayerNotification) { c.Notifications <- n }
+func (c *ChanPlayerControl) RecvNotification() *PlayerNotification {
+	select {
+	case n := <-c.Notifications:
+		return &n
+	default:
+		return nil
+	}
+}
+
+func NewChanPlayerControl() *ChanPlayerControl {
+	a := make(chan Action)
+	n := make(chan PlayerNotification)
+	return &ChanPlayerControl{a, n}
+}
+
+func PromptAction(ctrl PlayerControl) Action {
+	log.Println("PromptAction")
+	ctrl.SendNotification(NewPriorityNotification())
+	return ctrl.RecvAction()
+}