Handle corner cases with Surrender and no available destinations.

Allow Louisbourg as a last resort.
Eliminate otherwise.

1 files changed, 15 insertions, 3 deletions

diff --git a/rules.js b/rules.js
index 7f30a1b..6ddbb46 100644
--- a/rules.js
+++ b/rules.js
@@ -5950,10 +5950,14 @@ function goto_surrender_place() {
 	set_active_enemy()
 	if (has_friendly_units(game.siege_where)) {
 		game.state = 'surrender'
-		if (game.siege_where === LOUISBOURG)
+		if (game.siege_where === LOUISBOURG) {
 			game.surrender = find_closest_friendly_unbesieged_fortification(QUEBEC)
-		else
+		} else {
 			game.surrender = find_closest_friendly_unbesieged_fortification(game.siege_where)
+			if (game.surrender.length === 0)
+				if (has_unbesieged_friendly_fortifications(LOUISBOURG))
+					game.surrender.push(LOUISBOURG)
+		}
 	} else {
 		end_surrender()
 	}
@@ -5968,13 +5972,21 @@ states.surrender = {
 		view.where = game.siege_where
 		for (let i=0; i < game.surrender.length; ++i)
 			gen_action_space(game.surrender[i])
+		if (game.surrender.length === 0)
+			gen_action('eliminate')
 	},
 	space(s) {
 		for (let p = first_friendly_piece; p <= last_friendly_piece; ++p)
 			if (piece_node(p) === game.siege_where)
 				move_piece_to(p, s)
 		end_surrender()
-	}
+	},
+	eliminate() {
+		for (let p = first_friendly_piece; p <= last_friendly_piece; ++p)
+			if (piece_node(p) === game.siege_where)
+				eliminate_piece(p)
+		end_surrender()
+	},
 }
 
 function end_surrender() {