1 files changed, 24 insertions, 0 deletions

diff --git a/rules.js b/rules.js
index f027463..94ca4ef 100644
--- a/rules.js
+++ b/rules.js
@@ -329,6 +329,9 @@ function can_play_event(c) {
 	case 'after_french_alliance': return game.french_alliance_triggered;
 	case 'european_war_in_effect': return game.european_war;
 	}
+	switch (card.event) {
+	case 'john_glovers_marblehead_regiment': return has_general_on_map();
+	}
 	return true;
 }
 
@@ -701,6 +704,27 @@ function count_friendly_generals(where) {
 	return count;
 }
 
+function has_general_on_map() {
+	if (game.active == BRITISH)
+		return has_british_general_on_map();
+	else
+		return has_american_general_on_map();
+}
+
+function has_british_general_on_map() {
+	for (let g of BRITISH_GENERALS)
+		if (is_general_on_map(g))
+			return true;
+	return false;
+}
+
+function has_american_general_on_map() {
+	for (let g of AMERICAN_GENERALS)
+		if (is_general_on_map(g))
+			return true;
+	return false;
+}
+
 function can_activate_general(c) {
 	if (game.active == BRITISH)
 		return can_activate_british_general(c);