improve permanent pile support

* Fix alot of bugs caused by permanents without tiles
* Implement a permanent choice to select the permanents in a pile
* Fix how pile hooks are called

1 files changed, 10 insertions, 2 deletions

diff --git a/go/game/action.go b/go/game/action.go
index 08e42f64..934f5645 100644
--- a/go/game/action.go
+++ b/go/game/action.go
@@ -129,6 +129,14 @@ type MoveAction struct {
 
 const moveActionTargetDesc = "available tile"
 
+func (a *MoveAction) targetTile() *Tile {
+	if t, ok := a.targets.sel[0].(*Tile); ok {
+		return t
+	}
+
+	return a.targets.sel[0].(*Unit).Tile()
+}
+
 func NewMoveAction(u *Unit) *MoveAction {
 	a := &MoveAction{
 		ActionBase{
@@ -140,7 +148,7 @@ func NewMoveAction(u *Unit) *MoveAction {
 	a.targets = newTargets(u.Controller().gameState, []string{moveActionTargetDesc}, a)
 
 	a.resolveFunc = func(s *State) {
-		tile := a.targets.sel[0].(*Tile)
+		tile := a.targetTile()
 		u.move(s, tile)
 	}
 
@@ -161,7 +169,7 @@ func (a *MoveAction) String() string {
 		return fmt.Sprintf("move %s", u.Movement.String())
 	}
 
-	t := a.targets.sel[0].(*Tile)
+	t := a.targetTile()
 	return fmt.Sprintf("%v: %v -> %v", u.Controller().Name, u.Card().Name, t.Position)
 }