Don't allow placing fleets in ports with enemy fleets with Syracuse card.

1 files changed, 6 insertions, 2 deletions

diff --git a/rules.js b/rules.js
index b340c95..b7b2025 100644
--- a/rules.js
+++ b/rules.js
@@ -2747,7 +2747,11 @@ function play_triremes() {
 }
 
 function can_play_support_from_syracuse() {
-	return count_greek_fleets(RESERVE) > 0;
+	if (count_greek_fleets(RESERVE) > 0)
+		for (let port of PORTS)
+			if (is_greek_control(port) && count_persian_fleets(port) === 0)
+				return true
+	return false
 }
 
 function play_support_from_syracuse() {
@@ -2761,7 +2765,7 @@ states.support_from_syracuse = {
 		view.prompt = "Support from Syracuse: Place all Greek fleets from your reserve.";
 		if (count_greek_fleets(RESERVE) > 0) {
 			for (let port of PORTS)
-				if (is_greek_control(port))
+				if (is_greek_control(port) && count_persian_fleets(port) === 0)
 					gen_action(view, 'port', port);
 		} else {
 			gen_action(view, 'next');