Fix winter campaign dead end.HEADmaster

1 files changed, 10 insertions, 1 deletions

diff --git a/rules.js b/rules.js
index 0884dba..d06e86b 100644
--- a/rules.js
+++ b/rules.js
@@ -1689,6 +1689,15 @@ states.confirm_end_move_phase = {
 	undo: pop_undo
 }
 
+function can_winter_campaign() {
+	if (game.winter_campaign === game.active) {
+		for (let town = first_town; town <= last_town; ++town)
+			if (is_friendly_field(town) && is_under_siege(town))
+				return true
+	}
+	return false
+}
+
 states.move_phase = {
 	prompt: function (view, current) {
 		if (is_inactive_player(current))
@@ -1712,7 +1721,7 @@ states.move_phase = {
 			}
 			if (can_muster_anywhere())
 				gen_action(view, 'muster')
-			if (game.winter_campaign === game.active)
+			if (can_winter_campaign())
 				gen_action(view, 'winter_campaign')
 		}
 	},