From 6b3319a0b88c234a7a0c5ed72954c381ec1ec327 Mon Sep 17 00:00:00 2001
From: Joël Simoneau <simoneaujoel@gmail.com>
Date: Wed, 19 Mar 2025 22:25:42 -0400
Subject: Transfer cavalry

---
 rules.js | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 53 insertions(+), 4 deletions(-)

(limited to 'rules.js')

diff --git a/rules.js b/rules.js
index 6706763..5cdab7f 100644
--- a/rules.js
+++ b/rules.js
@@ -155,18 +155,17 @@ exports.view = function (state, role) {
 		else
 			view.prompt = "Unknown state: " + game.state
 
-		if (states[game.state])
 		if (!states[game.state].disable_negotiation) {
 			view.actions.ask_resources = 1
 			if (game.resources[game.current] > 0)
 				view.actions.transfer_resources = 1
 			else
 				view.actions.transfer_resources = 0
-			if (game.cavalry[game.current] > 0)
+			if (n_cavalry(game.current) > 0)
 				view.actions.transfer_cavalry = 1
 			else
 				view.actions.transfer_cavalry = 0
-			if (true) // TODO: can_ask_cavalry()
+			if (can_ask_cavalry())
 				view.actions.ask_cavalry = 1
 			else
 				view.actions.ask_cavalry = 0
@@ -612,7 +611,7 @@ function is_timurid() {
 /* STATES */
 
 states.eligible = {
-	disable_negotiation: true,
+	disable_negotiation: false,
 	inactive: "Eligible Faction",
 	prompt() {
 		if (!did_option(SOP_COMMAND_DECREE) && !did_option(SOP_EVENT_OR_COMMAND)) {
@@ -3333,6 +3332,10 @@ function gen_action_token(t) {
 	gen_action("token", t)
 }
 
+function gen_action_faction(f) {
+	gen_action("space", 17+f)
+}
+
 function gen_choose_faction(faction) {
 	if (game.current === faction) {
 		switch (faction) {
@@ -3472,6 +3475,10 @@ states.transfer_resources = {
 	},
 }
 
+function can_ask_cavalry() {
+	return game.cavalry.some(c => ![-1, game.current].includes(c))
+}
+
 function action_ask_cavalry() {
 	push_undo()
 	game.transfer = {
@@ -3530,6 +3537,48 @@ states.give_cavalry = {
 	},
 }
 
+function action_transfer_cavalry() {
+	push_undo()
+	game.transfer = {
+		current: game.current,
+		state: game.state,
+		count: null
+	}
+	game.state = "transfer_cavalry"
+}
+
+states.transfer_cavalry = {
+	disable_negotiation: true,
+	prompt() {
+		view.prompt = "Transfer Cavalry tokens to another faction."
+		if (n_cavalry(game.current) >= 1) {
+			if (!is_player_ds())
+				gen_action_faction(DS)
+			if (!is_player_bk())
+				gen_action_faction(BK)
+			if (!is_player_ve())
+				gen_action_faction(VE)
+		}
+		if (game.transfer.count)
+			view.actions.done = 1
+		else
+			view.actions.done = 0
+	},
+	space(s) {
+		let to = s - 17
+		if (!game.transfer.count)
+			game.transfer.count = [0, 0, 0]
+		let c = find_cavalry(game.current)
+		game.transfer.count[to]++
+		set_cavalry_faction(c, to)
+	},
+	done() {
+		for (let i = 0; i < 3; ++i)
+			if (game.transfer.count[i] > 0)
+				log_transfer_cavalry(game.current, i, game.transfer.count[i])
+		end_negotiation()
+	},
+}
 
 function end_negotiation() {
 	game.current = game.transfer.current
-- 
cgit v1.2.3