From 2f482e284732c96c57c86abd733add9926891bd1 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Tue, 21 Jan 2025 00:47:42 +0100
Subject: validate supply

---
 rules.js | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 56 insertions(+), 1 deletion(-)

diff --git a/rules.js b/rules.js
index f2e48a3..58dad4c 100644
--- a/rules.js
+++ b/rules.js
@@ -2174,6 +2174,12 @@ function goto_supply_hussars() {
 	game.supply.pool = []
 	game.supply.used = []
 	game.count = 0
+	save_checkpoint()
+}
+
+function end_supply_hussars() {
+	clear_checkpoint()
+	resume_supply()
 }
 
 function goto_supply_restore() {
@@ -2274,7 +2280,7 @@ states.supply_hussars = {
 		delete game.supply.used
 
 		game.count = 0
-		resume_supply()
+		goto_validate_supply()
 	},
 }
 
@@ -6998,6 +7004,55 @@ states.validate_hussars_fail = {
 	},
 }
 
+/* VALIDATE: SUPPLY */
+
+function goto_validate_supply() {
+	game.proposal = 0
+	for (let other of all_powers)
+		if (should_validate_promise(game.power, other, V_SUPPLY))
+			game.proposal |= (1 << other)
+	resume_validate_supply()
+}
+
+function resume_validate_supply() {
+	resume_validate_promise("validate_supply", end_supply_hussars)
+}
+
+states.validate_supply = {
+	dont_snap: true,
+	inactive: "confirm that promises were kept",
+	prompt() {
+		let other = current_sequence_of_play().power
+		prompt("Did " + power_name[other] + " keep their supply promise?")
+		view.actions.keep = 1
+		view.actions.break = 1
+		view.actions.undo = 0
+	},
+	keep() {
+		resume_validate_supply()
+	},
+	break() {
+		let other = game.power
+		restore_checkpoint()
+		game.proposal = other
+		game.state = "validate_supply_fail"
+	},
+}
+
+states.validate_supply_fail = {
+	dont_snap: true,
+	inactive: "supply",
+	prompt() {
+		prompt("Promise to " + power_name[game.proposal] + " was not kept.")
+		view.actions.resume = 1
+		view.actions.undo = 0
+	},
+	resume() {
+		game.state = "supply_hussars"
+		delete game.proposal
+	},
+}
+
 /* VALIDATE: MOVEMENT */
 
 function should_validate_movement(power) {
-- 
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