Cavalry.

1 files changed, 74 insertions, 5 deletions

diff --git a/rules.js b/rules.js
index a083f47..ba0a1d8 100644
--- a/rules.js
+++ b/rules.js
@@ -98,6 +98,7 @@ exports.view = function (state, role) {
 		bk_inf: 0,
 		ve_inf: 0,
 		deck: [ this_card, deck_size, game.of_gods_and_kings ],
+		cavalry: game.cavalry,
 		cylinder: game.cylinder,
 		pieces: game.pieces,
 		tributary: game.tributary,
@@ -194,7 +195,7 @@ exports.setup = function (seed, scenario, _options) {
 		control: [0, 0, 0],
 		rebel: [null, 0, 0], // amir/raja rebel status
 		pieces: Array(104).fill(AVAILABLE), // piece locations
-		cavalry: [0, 0, 0],
+		cavalry: Array(10).fill(AVAILABLE),
 		deck: [],
 		cmd: {
 			type: null,
@@ -261,6 +262,10 @@ function setup_standard() {
 	setup_piece(VE, ELITE, 2, S_VE_INF_2)
 	setup_piece(VE, ELITE, 2, S_VE_INF_3)
 	setup_piece(VE, ELITE, 2, S_VE_INF_4)
+
+	// Two cavalry to DS
+	set_cavalry_faction(0, DS)
+	set_cavalry_faction(1, DS)
 }
 
 function setup_piece(faction, type, count, where) {
@@ -373,6 +378,11 @@ function goto_build() {
 	game.state = "build"
 }
 
+function goto_cavalry(n_cavalry) {
+	game.cmd.n_count = n_cavalry
+	game.state = "cavalry"
+}
+
 function goto_collect() {
 	init_command("Collect")
 	game.state = "collect"
@@ -606,10 +616,24 @@ states.build = {
 	}
 }
 
+states.cavalry = {
+	prompt() {
+		view.prompt = `Gain Cavalry: Take ${game.cmd.n_count} calvary tokens`
+
+		gen_take_cavalry(game.current)
+	},
+	token(c) {
+		game.cmd.n_count -= 1
+		set_cavalry_faction(c, game.current)
+		if (!game.cmd.n_count)
+			game.state = "command_decree"
+
+	}
+}
+
 states.collect = {
-	// TODO : Add horses logic to trade
 	prompt() {
-		view.prompt = `Collect tribute: Collect ${collect_count()} from half the Tributaries prosperity`
+		view.prompt = `Collect Tribute: Collect ${collect_count()} from half the Tributaries prosperity`
 
 		gen_action_resources(DS)
 	},
@@ -618,7 +642,7 @@ states.collect = {
 		add_resources(DS, c)
 		logi_resources(DS, c)
 		game.decree = 0
-		game.state = "command_decree"
+		goto_cavalry(2)
 	}
 }
 
@@ -897,7 +921,7 @@ states.trade = {
 		add_resources(game.current, t)
 		logi_resources(BK, t)
 		game.decree = 0
-		game.state = "command_decree"
+		goto_cavalry(trade_cavalry_count())
 	}
 }
 
@@ -918,9 +942,12 @@ function gen_any_command() {
 		view.actions.conscript = can_conscript() ? 1 : 0
 		view.actions.govern = can_govern() ? 1 : 0
 		view.actions.march = can_march() ? 1 : 0
+		// view.actions.attack = can_attack() ? 1 : 0
 	} else if (game.current === BK || game.current === VE) {
 		view.actions.rally = can_rally() ? 1 : 0
+		// view.actions.migrate = can_migrate() ? 1 : 0
 		view.actions.rebel = can_rebel() ? 1 : 0
+		// view.actions.attack = can_attack() ? 1 : 0
 	}
 }
 
@@ -1317,6 +1344,43 @@ function piece_type(p) {
 	throw "IMPOSSIBLE"
 }
 
+/* CAVALRY */
+
+function available_cavalry() {
+	let n = 0
+	for (let c = 0; c <= LAST_CAVALRY; ++c)
+		if (game.cavalry[c] === AVAILABLE)
+			n += 1
+	return n
+}
+
+function gen_take_cavalry(faction) {
+	let can_place = false
+	for (let c = 0; c <= LAST_CAVALRY; ++c) {
+		if (game.cavalry[c] === AVAILABLE) {
+			gen_action_token(c)
+			can_place = true
+		}
+	}
+	if (!can_place && faction === game.current) {
+		for (let c = 0; c <= LAST_CAVALRY; ++c) {
+			if (game.cavalry[c] !== faction)
+				gen_action_token(c)
+		}
+	}
+	return can_place
+}
+
+function set_cavalry_faction(c, f) {
+	game.cavalry[c] = f
+}
+
+function trade_cavalry_count() {
+	if (game.bk_inf === 0) return 1;
+	if (game.bk_inf <= 2) return 2;
+	return 3;
+}
+
 /* UTILS */
 
 function add_resources(faction, n) {
@@ -1367,6 +1431,10 @@ function gen_action_space(s) {
 	gen_action("space", s)
 }
 
+function gen_action_token(t) {
+	gen_action("token", t)
+}
+
 /* LOGGING */
 
 function log(msg) {
@@ -1867,6 +1935,7 @@ const PIECE_FACTION_TYPE_NAME = [
 	[ "Temple", "Raja", null ],
 	[ null, null, "Invader" ]
 ]
+const LAST_CAVALRY = 9
 
 // Sequence of Play options
 const ELIGIBLE = 0