From f0571073f874a5f7e10f4a7797f9d61c201802f4 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Tue, 24 Jan 2023 16:04:42 +0100
Subject: Only show "Capability" button if there are capabilities available.

---
 rules.js | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'rules.js')

diff --git a/rules.js b/rules.js
index ef17ff4..458a07b 100644
--- a/rules.js
+++ b/rules.js
@@ -3427,7 +3427,8 @@ states.levy_muster_lord = {
 				view.actions.take_sled = 1
 
 			// Add Capability
-			view.actions.capability = 1
+			if (can_muster_capability())
+				view.actions.capability = 1
 		}
 
 		view.actions.done = 1
@@ -3623,6 +3624,24 @@ function discard_lord_capability(lord, c) {
 	throw new Error("capability not found")
 }
 
+function can_muster_capability() {
+	let deck = list_deck()
+	for (let c of deck) {
+		if (is_no_event_card(c))
+			continue
+		if (!data.cards[c].lords || set_has(data.cards[c].lords, game.who)) {
+			if (data.cards[c].this_lord) {
+				if (!lord_already_has_capability(game.who, c))
+					return true
+			} else {
+				if (can_deploy_global_capability(c))
+					return true
+			}
+		}
+	}
+	return false
+}
+
 states.muster_capability = {
 	inactive: "Levy",
 	prompt() {
-- 
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