Optimize game state representation using numbers instead of string ids.

1 files changed, 449 insertions, 388 deletions

diff --git a/data.js b/data.js
index 1c6ffe3..a417a9c 100644
--- a/data.js
+++ b/data.js
@@ -1,4 +1,4 @@
-"use strict";
+"use strict"
 
 const CARDS = {
 	1: { name: "Assassins", event: "assassins", image: "card_assassins" },
@@ -28,418 +28,479 @@ const CARDS = {
 	25: { name: "a 1", moves: 1, image: "card_1" },
 	26: { name: "a 1", moves: 1, image: "card_1" },
 	27: { name: "a 1", moves: 1, image: "card_1" },
-};
-
-const BLOCKS = {};
-const ROADS = {};
-
-const SHIELDS = {
-	Antioch: [ "Bohemond", "Templars", "Turcopoles" ],
-	Latakia: [ "Bohemond" ],
-	"Sa\xf4ne": [ "Josselin" ],
-	Margat: [ "Hospitallers" ],
-	Krak: [ "Hospitallers" ],
-	Tartus: [ "Templars" ],
-	Tripoli: [ "Bohemond", "Raymond" ],
-	Beirut: [ "Turcopoles", "King Guy" ],
-	Sidon: [ "Reynald (Sidon)" ],
-	Beaufort: [ "Reynald (Sidon)" ],
-	Tyre: [ "Conrad", "King Guy" ],
-	Acre: [ "Turcopoles", "Hospitallers", "King Guy" ],
-	Tiberias: [ "Turcopoles", "Raymond" ],
-	Baisan: [ "Hospitallers" ],
-	Caesarea: [ "Walter" ],
-	Nablus: [ "Balian" ],
-	Amman: [ "Templars" ],
-	Jaffa: [ "King Guy" ],
-	Jerusalem: [ "King Guy", "Hospitallers", "Templars" ],
-	Ascalon: [ "Balian", "King Guy" ],
-	Hebron: [ "King Guy" ],
-	Gaza: [ "Templars" ],
-	Kerak: [ "Reynald (Kerak)" ],
-	Egypt: [ "Saladin", "Qara-Qush", "Yuzpah" ],
-	Aleppo: [ "Saladin", "Sanjar", "Zangi" ],
-	Ashtera: [ "Yazkuj" ],
-	Artah: [ "Sulaiman" ],
-	Damascus: [ "Saladin", "Keukburi", "Al Mashtub" ],
-	Homs: [ "Tuman", "Shirkuh" ],
-	Zerdana: [ "Jurdik" ],
-	Baalbek: [ "Bahram" ],
-	Hama: [ "Taqi al Din" ],
-	Banyas: [ "Qaimaz" ]
 }
 
-// From edit.html output
-const TOWNS = {
-	"Acre":{"x":452,"y":1566},
-	"Ajlun":{"x":987,"y":1542},
-	"Albara":{"x":810,"y":388},
-	"Aleppo":{"x":1051,"y":108},
-	"Amman":{"x":1088,"y":1838},
-	"Anjar":{"x":753,"y":1129},
-	"Antioch":{"x":471,"y":189},
-	"Artah":{"x":865,"y":149},
-	"Ascalon":{"x":365,"y":2077},
-	"Ashtera":{"x":1038,"y":1419},
-	"Baalbek":{"x":842,"y":1008},
-	"Baisan":{"x":707,"y":1685},
-	"Banyas":{"x":764,"y":1362},
-	"Beaufort":{"x":605,"y":1354},
-	"Beersheba":{"x":444,"y":2283},
-	"Beirut":{"x":527,"y":1137},
-	"Botron":{"x":540,"y":995},
-	"Caesarea":{"x":402,"y":1754},
-	"Damascus":{"x":1059,"y":1185},
-	"Damiya":{"x":847,"y":1808},
-	"Dimona":{"x":630,"y":2294},
-	"Egypt":{"x":202,"y":2318},
-	"Gaza":{"x":300,"y":2185},
-	"Hama":{"x":1035,"y":477},
-	"Harim":{"x":700,"y":120},
-	"Hebron":{"x":680,"y":2115},
-	"Homs":{"x":1053,"y":683},
-	"Jaffa":{"x":399,"y":1923},
-	"Jericho":{"x":836,"y":1931},
-	"Jerusalem":{"x":680,"y":1980},
-	"Kassab":{"x":426,"y":339},
-	"Kerak":{"x":1008,"y":2076},
-	"Krak":{"x":774,"y":726},
-	"Lachish":{"x":495,"y":2148},
-	"Lacum":{"x":919,"y":885},
-	"Latakia":{"x":401,"y":445},
-	"Legio":{"x":587,"y":1658},
-	"Margat":{"x":540,"y":567},
-	"Masyaf":{"x":756,"y":608},
-	"Monterrand":{"x":920,"y":603},
-	"Nablus":{"x":643,"y":1787},
-	"Qaddas":{"x":1145,"y":916},
-	"Ramallah":{"x":514,"y":1950},
-	"Sa\xf4ne":{"x":650,"y":430},
-	"Shughur":{"x":655,"y":300},
-	"Sidon":{"x":493,"y":1276},
-	"St. Simeon":{"x":364,"y":211},
-	"Tartus":{"x":605,"y":718},
-	"Tiberias":{"x":699,"y":1560},
-	"Tripoli":{"x":621,"y":882},
-	"Tyre":{"x":465,"y":1397},
-	"Zerdana":{"x":1021,"y":300},
-	"Zoar":{"x":955,"y":2278},
-	"Germania":{"x":140,"y":272},
-	"France":{"x":140,"y":573},
-	"England":{"x":140,"y":873},
-	"Sea":{"x":320,"y":900},
-	"FP":{"x":15,"y":946},
-	"SP":{"x":1275-15,"y":946},
-	"Dead":{"x":50,"y":80},
-};
-
-const PORTS = [];
-
-(function () {
+const BLOCKS = []
+const block_index = {}
+
+const TOWNS = []
+const town_index = {}
+
+const ROADS = {}
+const PORTS = []
+const SHIELDS = []
+
+function init_towns() {
+
+	// From edit.html output
+	const TOWNS_XY = {
+		"Acre":{"x":452,"y":1566},
+		"Ajlun":{"x":987,"y":1542},
+		"Albara":{"x":810,"y":388},
+		"Aleppo":{"x":1051,"y":108},
+		"Amman":{"x":1088,"y":1838},
+		"Anjar":{"x":753,"y":1129},
+		"Antioch":{"x":471,"y":189},
+		"Artah":{"x":865,"y":149},
+		"Ascalon":{"x":365,"y":2077},
+		"Ashtera":{"x":1038,"y":1419},
+		"Baalbek":{"x":842,"y":1008},
+		"Baisan":{"x":707,"y":1685},
+		"Banyas":{"x":764,"y":1362},
+		"Beaufort":{"x":605,"y":1354},
+		"Beersheba":{"x":444,"y":2283},
+		"Beirut":{"x":527,"y":1137},
+		"Botron":{"x":540,"y":995},
+		"Caesarea":{"x":402,"y":1754},
+		"Damascus":{"x":1059,"y":1185},
+		"Damiya":{"x":847,"y":1808},
+		"Dimona":{"x":630,"y":2294},
+		"Egypt":{"x":202,"y":2318},
+		"Gaza":{"x":300,"y":2185},
+		"Hama":{"x":1035,"y":477},
+		"Harim":{"x":700,"y":120},
+		"Hebron":{"x":680,"y":2115},
+		"Homs":{"x":1053,"y":683},
+		"Jaffa":{"x":399,"y":1923},
+		"Jericho":{"x":836,"y":1931},
+		"Jerusalem":{"x":680,"y":1980},
+		"Kassab":{"x":426,"y":339},
+		"Kerak":{"x":1008,"y":2076},
+		"Krak":{"x":774,"y":726},
+		"Lachish":{"x":495,"y":2148},
+		"Lacum":{"x":919,"y":885},
+		"Latakia":{"x":401,"y":445},
+		"Legio":{"x":587,"y":1658},
+		"Margat":{"x":540,"y":567},
+		"Masyaf":{"x":756,"y":608},
+		"Monterrand":{"x":920,"y":603},
+		"Nablus":{"x":643,"y":1787},
+		"Qaddas":{"x":1145,"y":916},
+		"Ramallah":{"x":514,"y":1950},
+		"Sa\xf4ne":{"x":650,"y":430},
+		"Shughur":{"x":655,"y":300},
+		"Sidon":{"x":493,"y":1276},
+		"St. Simeon":{"x":364,"y":211},
+		"Tartus":{"x":605,"y":718},
+		"Tiberias":{"x":699,"y":1560},
+		"Tripoli":{"x":621,"y":882},
+		"Tyre":{"x":465,"y":1397},
+		"Zerdana":{"x":1021,"y":300},
+		"Zoar":{"x":955,"y":2278},
+		"Germania":{"x":140,"y":272},
+		"France":{"x":140,"y":573},
+		"England":{"x":140,"y":873},
+		"Sea":{"x":320,"y":900},
+		"FP":{"x":15,"y":946},
+		"SP":{"x":1275-15,"y":946},
+		"Dead":{"x":50,"y":80},
+		"Nowhere":{"x":50,"y":80},
+	}
+
+	function town(axis, major_align, minor_align, wrap, region, name, rating, type) {
+		let i = town_index[name] = TOWNS.length
+		TOWNS.push({
+			name,
+			region,
+			type,
+			rating,
+			port: (type === 'port' || type === 'fortified-port'),
+			fortified_port: (type === 'fortified-port'),
+			exits: [],
+			layout: {
+				x: TOWNS_XY[name].x,
+				y: TOWNS_XY[name].y,
+				axis,
+				major: 1 - major_align,
+				minor: 1 - minor_align,
+				wrap
+			}
+		})
+		if (type === 'port' || type === 'fortified-port')
+			PORTS.push(i)
+	}
+
+	town('Y', 1.0, 1.0, 50, "Pool", "Nowhere", 0, "pool")
+	town('Y', 1.0, 1.0, 3,	"Pool", "Dead", 0, "pool")
+	town('Y', 0.5, 1.0, 50,	"Pool", "FP", 0, "pool")
+	town('Y', 0.5, 1.0, 50,	"Pool", "SP", 0, "pool")
+	town('Y', 1.0, 1.0, 1,	"Pool", "Sea", 0, "pool")
+
+	town('Y', 1.0, 0.5, 3,	"Staging", 		"England", 	3, "staging")
+	town('Y', 1.0, 0.5, 3,	"Staging", 		"France", 	3, "staging")
+	town('Y', 1.0, 0.5, 3,	"Staging", 		"Germania", 	3, "staging")
+
+	town('X', 1.0, 0.5, 3,	"Syria",		"Aleppo",	3, "town")
+	town('Y', 0.5, 0.5, 3,	"Syria",		"Artah",	1, "town")
+	town('X', 1.0, 0.5, 3,	"Syria",		"Zerdana",	1, "town")
+	town('X', 1.0, 0.5, 3,	"Syria",		"Hama",		1, "town")
+	town('X', 0.9, 0.5, 3,	"Syria",		"Homs",		2, "town")
+	town('X', 0.3, 0.5, 3,	"Syria",		"Lacum",	0, "town")
+	town('X', 0.3, 0.5, 3,	"Syria",		"Qaddas",	0, "town")
+	town('X', 0.5, 1.0, 3,	"Syria",		"Baalbek",	1, "town")
+	town('X', 0.5, 1.0, 3,	"Syria",		"Anjar",	0, "town")
+	town('X', 0.5, 0.5, 4,	"Syria",		"Damascus",	4, "town")
+	town('X', 1.0, 0.5, 3,	"Syria",		"Banyas",	1, "town")
+	town('X', 1.0, 0.5, 3,	"Syria",		"Ashtera",	1, "town")
+	town('X', 1.0, 0.5, 3,	"Syria",		"Ajlun",	0, "town")
+
+	town('X', 0.0, 0.5, 3,	"Antioch",		"St. Simeon",	0, "port")
+	town('Y', 0.5, 0.5, 3,	"Antioch",		"Antioch",	3, "town")
+	town('Y', 0.5, 0.5, 3,	"Antioch",		"Harim",	0, "town")
+	town('X', 0.5, 0.5, 3,	"Antioch",		"Kassab",	0, "town")
+	town('X', 0.5, 0.5, 3,	"Antioch",		"Shughur",	0, "town")
+	town('X', 0.0, 0.5, 3,	"Antioch",		"Latakia",	1, "port")
+	town('X', 0.5, 0.5, 3,	"Antioch",		"Sa\xf4ne",	1, "town")
+	town('Y', 0.5, 0.5, 3,	"Antioch",		"Albara",	0, "town")
+	town('X', 0.0, 0.5, 3,	"Antioch",		"Margat",	1, "port")
+
+	town('X', 0.5, 0.5, 1,	"Masyaf",		"Masyaf",	1, "town")
+
+	town('Y', 0.5, 0.5, 3,	"Tripoli",		"Monterrand",	0, "town")
+	town('X', 0.0, 0.5, 3,	"Tripoli",		"Tartus",	1, "port")
+	town('X', 1.0, 0.5, 3,	"Tripoli",		"Krak",		1, "town")
+	town('X', 0.0, 0.5, 3,	"Tripoli",		"Tripoli",	2, "fortified-port")
+	town('X', 0.0, 0.5, 3,	"Tripoli",		"Botron",	0, "town")
+
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Beirut",	2, "port")
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Sidon",	1, "port")
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Tyre",		2, "fortified-port")
+	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Beaufort",	1, "town")
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Acre",		3, "port")
+	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Tiberias",	2, "town")
+	town('Y', 1.0, 0.5, 3,	"Jerusalem",	"Legio",	0, "town")
+	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Baisan",	1, "town")
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Caesarea",	1, "port")
+	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Nablus",	1, "town")
+	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Damiya",	0, "town")
+	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Amman",	1, "town")
+	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Jaffa",	1, "port")
+	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Ramallah",	0, "town")
+	town('X', 0.5, 0.4, 3,	"Jerusalem",	"Jerusalem",	3, "town")
+	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Jericho",	0, "town")
+	town('X', 0.1, 0.5, 6,	"Jerusalem",	"Ascalon",	2, "port")
+	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Lachish",	0, "town")
+	town('X', 0.5, 1.0, 3,	"Jerusalem",	"Hebron",	1, "town")
+	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Kerak",	1, "town")
+	town('X', 0.5, 0.5, 6,	"Jerusalem",	"Gaza",		1, "town")
+	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Beersheba",	0, "town")
+	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Dimona",	0, "town")
+	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Zoar",		0, "town")
+
+	town('X', 0.5, 0.5, 4,	"Egypt",	"Egypt",	4, "port")
+}
+
+function init_roads() {
+	function road(a,b,type) {
+		a = town_index[a]
+		b = town_index[b]
+		let id = (a < b) ? a * 100 + b : b * 100 + a
+		ROADS[id] = type
+		TOWNS[a].exits.push(b)
+		TOWNS[b].exits.push(a)
+	}
+
+	function offmap(a,b,type) {
+		a = town_index[a]
+		b = town_index[b]
+		let id = (a < b) ? a * 100 + b : b * 100 + a
+		ROADS[id] = type
+	}
+
+	function iron_bridge(A,B) { road(A,B,"iron-bridge"); }
+	function major(A,B) { road(A,B,"major"); }
+	function minor(A,B) { road(A,B,"minor"); }
+
+	iron_bridge("Antioch", "Harim")
+	major("Harim", "Artah")
+	major("Artah", "Aleppo")
+	major("Aleppo", "Zerdana")
+	major("Zerdana", "Hama")
+	major("Hama", "Albara")
+	major("Hama", "Monterrand")
+	major("Hama", "Homs")
+	major("Albara", "Shughur")
+	major("Shughur", "Harim")
+	major("Monterrand", "Krak")
+	major("Krak", "Homs")
+	major("Krak", "Tripoli")
+	major("Tripoli", "Tartus")
+	major("Tripoli", "Botron")
+	major("Tartus", "Margat")
+	major("Margat", "Latakia")
+	major("Botron", "Beirut")
+	major("Beirut", "Sidon")
+	major("Sidon", "Tyre")
+	major("Tyre", "Beaufort")
+	major("Beaufort", "Banyas")
+	major("Banyas", "Damascus")
+	major("Damascus", "Qaddas")
+	major("Qaddas", "Homs")
+	major("Homs", "Lacum")
+	major("Lacum", "Baalbek")
+	major("Baalbek", "Anjar")
+	major("Anjar", "Beaufort")
+	major("Damascus", "Ashtera")
+	major("Ashtera", "Ajlun")
+	major("Ajlun", "Amman")
+	major("Amman", "Kerak")
+	major("Kerak", "Zoar")
+	major("Zoar", "Hebron")
+	major("Hebron", "Jerusalem")
+	major("Jerusalem", "Ramallah")
+	major("Ramallah", "Jaffa")
+	major("Jaffa", "Ascalon")
+	major("Ascalon", "Gaza")
+	major("Gaza", "Egypt")
+	major("Ajlun", "Tiberias")
+	major("Tiberias", "Acre")
+	major("Acre", "Legio")
+	major("Legio", "Baisan")
+	major("Baisan", "Tiberias")
+	major("Baisan", "Nablus")
+	major("Nablus", "Legio")
+	major("Nablus", "Jerusalem")
+	major("Acre", "Caesarea")
+	major("Caesarea", "Jaffa")
+
+	minor("St. Simeon", "Antioch")
+	minor("Antioch", "Kassab")
+	minor("Kassab", "Latakia")
+	minor("Latakia", "Sa\xf4ne")
+	minor("Sa\xf4ne", "Shughur")
+	minor("Sa\xf4ne", "Albara")
+	minor("Albara", "Zerdana")
+	minor("Zerdana", "Artah")
+
+	minor("Monterrand", "Homs")
+
+	minor("Tartus", "Krak")
+	minor("Krak", "Lacum")
+	minor("Lacum", "Qaddas")
+	minor("Tripoli", "Baalbek")
+	minor("Beirut", "Anjar")
+	minor("Anjar", "Damascus")
+	minor("Sidon", "Beaufort")
+	minor("Tiberias", "Banyas")
+	minor("Banyas", "Ashtera")
+	minor("Tyre", "Acre")
+	minor("Caesarea", "Nablus")
+	minor("Nablus", "Damiya")
+	minor("Damiya", "Baisan")
+	minor("Damiya", "Amman")
+	minor("Amman", "Jericho")
+	minor("Jericho", "Damiya")
+	minor("Jericho", "Kerak")
+	minor("Jericho", "Jerusalem")
+
+	minor("Ramallah", "Ascalon")
+	minor("Ascalon", "Lachish")
+	minor("Lachish", "Gaza")
+	minor("Gaza", "Beersheba")
+	minor("Beersheba", "Egypt")
+	minor("Beersheba", "Dimona")
+	minor("Dimona", "Zoar")
+	minor("Dimona", "Hebron")
+	minor("Hebron", "Lachish")
+
+	offmap("Germania", "St. Simeon", 'minor')
+	offmap("Germania", "Aleppo", 'major')
+	offmap("Germania", "Antioch", 'major')
+
+	for (let town of TOWNS)
+		town.exits.sort((a,b)=>a-b)
+
+}
+
+function init_blocks() {
 	let nomads = { Arabs: 1, Turks: 1, Kurds: 1 }
 
 	function army(rc, owner, name, home, move, steps, combat, order, plural) {
-		let id = name;
+		let id = name
 		if (order === 'Military Orders' || order === 'Pilgrims' || order === 'Turcopoles')
-			id = home + " " + name;
+			id = home + " " + name
 		if (order === 'Nomads')
-			id += " " + nomads[name]++;
+			id += " " + nomads[name]++
 		if (name === 'Reynald' || name === 'Raymond')
-			id += " (" + home + ")";
-		if (id in BLOCKS)
-			throw Error("Name clash: " + id + " order:"+order + " " + JSON.stringify(nomads));
-		BLOCKS[id] = {
+			id += " (" + home + ")"
+		if (id in block_index)
+			throw Error("Name clash: " + id + " order:"+order + " " + JSON.stringify(nomads))
+
+		let home_idx = town_index[home] | 0
+		if (home === "Normandy") home_idx = town_index["England"]
+		if (home === "Aquitaine") home_idx = town_index["England"]
+		if (home === "Bourgogne") home_idx = town_index["France"]
+		if (home === "Flanders") home_idx = town_index["France"]
+
+		block_index[id] = BLOCKS.length
+		BLOCKS.push({
+			id: id,
 			owner: owner,
 			name: name,
 			plural: plural,
 			type: order.toLowerCase().replace(/ /g, "_"),
-			home: home,
+			home: home_idx,
+			home_name: home,
 			move: move,
 			steps: steps,
-			combat: combat,
+			initiative: combat[0],
+			fire_power: combat[1] | 0,
 			image: rc,
-		}
+		})
 	}
 
 	function frank(rc, name, home, move, steps, combat, order, plural) {
-		army(rc, "Franks", name, home, move, steps, combat, order, plural);
+		army(rc, "Franks", name, home, move, steps, combat, order, plural)
 	}
+
 	function saracen(rc, name, home, move, steps, combat, order, plural) {
-		army(rc, "Saracens", name, home, move, steps, combat, order, plural);
+		army(rc, "Saracens", name, home, move, steps, combat, order, plural)
 	}
 
+	frank(11, "Richard",		"England",	3,	4,	"B4",	"Crusaders", 0)
+	frank(12, "Philippe",		"France",	2,	4,	"B3",	"Crusaders", 0)
+	frank(13, "Barbarossa",		"Germania",	2,	4,	"B3",	"Crusaders", 0)
+	frank(14, "Templars",		"Jerusalem",	3,	3,	"B3",	"Military Orders", 1)
+	frank(15, "Templars",		"Antioch",	3,	3,	"B3",	"Military Orders", 1)
+	frank(16, "Templars",		"Gaza",		3,	3,	"B3",	"Military Orders", 1)
+	frank(17, "Templars",		"Tartus",	3,	2,	"B3",	"Military Orders", 1)
+
+	frank(21, "Robert",		"Normandy",	2,	3,	"B3",	"Crusaders", 0)
+	frank(22, "Hugues",		"Bourgogne",	2,	4,	"B2",	"Crusaders", 0)
+	frank(23, "Frederik",		"Germania",	2,	3,	"B2",	"Crusaders", 0)
+	frank(24, "Hospitallers",	"Jerusalem",	3,	4,	"B3",	"Military Orders", 1)
+	frank(25, "Hospitallers",	"Acre",		3,	3,	"B3",	"Military Orders", 1)
+	frank(26, "Hospitallers",	"Krak", 	3,	2,	"B3",	"Military Orders", 1)
+	frank(27, "Reynald",		"Sidon",	2,	3,	"B2",	"Outremers", 0)
+
+	frank(31, "Crossbows",		"Aquitaine",	2,	3,	"A2",	"Crusaders", 1)
+	frank(32, "Fileps",		"Flanders",	2,	3,	"B3",	"Crusaders", 0)
+	frank(33, "Leopold",		"Germania",	2,	3,	"B3",	"Crusaders", 0)
+	frank(34, "Conrad",		"Tyre",		2,	4,	"B3",	"Outremers", 0)
+	frank(35, "Balian",		"Nablus",	2,	3,	"B2",	"Outremers", 0)
+	frank(36, "Walter",		"Caesarea",	2,	3,	"B2",	"Outremers", 0)
+	frank(37, "Raymond",		"Tiberias",	2,	3,	"B2",	"Outremers", 0)
+
+	frank(41, "Turcopoles",		"Antioch",	3,	3,	"A2",	"Turcopoles", 1)
+	frank(42, "Pilgrims",		"Genoa",	2,	4,	"C2",	"Pilgrims", 1)
+	frank(43, "Pilgrims",		"Sicily",	2,	3,	"C2",	"Pilgrims", 1)
+	frank(44, "King Guy",		"Jerusalem",	2,	4,	"B2",	"Outremers", 0)
+	frank(45, "Reynald",		"Kerak",	3,	2,	"B3",	"Outremers", 0)
+	frank(46, "Bohemond",		"Antioch",	2,	4,	"B2",	"Outremers", 0)
+	frank(47, "Raymond",		"Tripoli",	2,	4,	"B2",	"Outremers", 0)
+
+	frank(51, "Turcopoles",		"Beirut",	3,	3,	"A2",	"Turcopoles", 1)
+	frank(52, "Pilgrims",		"Brittany",	2,	4,	"C2",	"Pilgrims", 1)
+	frank(53, "Josselin",		"Sa\xf4ne",	2,	3,	"B2",	"Outremers", 0)
+
+	saracen(55, "Qara-Qush",	"Egypt",	3,	3,	"B3",	"Emirs", 0)
+	saracen(56, "Zangi",		"Aleppo",	3,	3,	"B2",	"Emirs", 0)
+	saracen(57, "Sanjar",		"Aleppo",	3,	3,	"B2",	"Emirs", 0)
+
+	saracen(61, "Yazkuj",		"Ashtera",	3,	2,	"B2",	"Emirs", 0)
+	saracen(62, "Sulaiman",		"Artah",	3,	2,	"B2",	"Emirs", 0)
+	saracen(63, "Keukburi",		"Damascus",	3,	3,	"B3",	"Emirs", 0)
+	saracen(64, "Shirkuh",		"Homs",		3,	3,	"B2",	"Emirs", 0)
+	saracen(65, "Jurdik",		"Zerdana",	3,	3,	"B2",	"Emirs", 0)
+	saracen(66, "Bahram",		"Baalbek",	3,	3,	"B2",	"Emirs", 0)
+	saracen(67, "Tuman",		"Homs",		3,	3,	"B3",	"Emirs", 0)
+
+	saracen(71, "Taqi al Din",	"Hama",		3,	4,	"A2",	"Emirs", 0)
+	saracen(72, "Al Mashtub",	"Damascus",	3,	4,	"B3",	"Emirs", 0)
+	saracen(73, "Al Adil",		"Egypt",	3,	4,	"A2",	"Emirs", 0)
+	saracen(74, "Saladin",		"Damascus",	3,	4,	"A3",	"Emirs", 0)
+	saracen(75, "Al Aziz",		"Egypt",	3,	3,	"B2",	"Emirs", 0)
+	saracen(76, "Al Afdal",		"Damascus",	3,	3,	"B3",	"Emirs", 0)
+	saracen(77, "Al Zahir",		"Aleppo",	3,	3,	"A2",	"Emirs", 0)
+
+	saracen(81, "Yuzpah",		"Egypt",	3,	4,	"B2",	"Emirs", 0)
+	saracen(82, "Qaimaz",		"Banyas",	3,	3,	"B2",	"Emirs", 0)
+
+	saracen(83, "Kurds",		"Damascus",	3,	4,	"C1",	"Nomads", 1)
+	saracen(84, "Kurds",		"Damascus",	3,	4,	"C1",	"Nomads", 1)
+	saracen(85, "Kurds",		"Damascus",	3,	3,	"C2",	"Nomads", 1)
+	saracen(86, "Kurds",		"Damascus",	3,	3,	"C2",	"Nomads", 1)
+
+	saracen(91, "Turks",		"Aleppo",	3,	3,	"A2",	"Nomads", 1)
+	saracen(92, "Turks",		"Aleppo",	3,	3,	"A2",	"Nomads", 1)
+	saracen(93, "Turks",		"Aleppo",	3,	4,	"A1",	"Nomads", 1)
+	saracen(94, "Turks",		"Aleppo",	3,	4,	"A1",	"Nomads", 1)
+
+	saracen(95, "Arabs",		"Egypt",	3,	3,	"B2",	"Nomads", 1)
+	saracen(96, "Arabs",		"Egypt",	3,	3,	"B2",	"Nomads", 1)
+	saracen(97, "Arabs",		"Egypt",	3,	4,	"B1",	"Nomads", 1)
+	saracen(87, "Arabs",		"Egypt",	3,	4,	"B1",	"Nomads", 1)
+
+	// The assassins are not a real unit
+	army(54, "Assassins", "Assassins", "Masyaf",	0,	3,	"A3",	"Assassins", 1)
+}
 
-	frank(11, "Richard",		"England",	3,	4,	"B4",	"Crusaders", 0);
-	frank(12, "Philippe",		"France",	2,	4,	"B3",	"Crusaders", 0);
-	frank(13, "Barbarossa",		"Germania",	2,	4,	"B3",	"Crusaders", 0);
-	frank(14, "Templars",		"Jerusalem",	3,	3,	"B3",	"Military Orders", 1);
-	frank(15, "Templars",		"Antioch",	3,	3,	"B3",	"Military Orders", 1);
-	frank(16, "Templars",		"Gaza",		3,	3,	"B3",	"Military Orders", 1);
-	frank(17, "Templars",		"Tartus",	3,	2,	"B3",	"Military Orders", 1);
-
-	frank(21, "Robert",		"Normandy",	2,	3,	"B3",	"Crusaders", 0);
-	frank(22, "Hugues",		"Bourgogne",	2,	4,	"B2",	"Crusaders", 0);
-	frank(23, "Frederik",		"Germania",	2,	3,	"B2",	"Crusaders", 0);
-	frank(24, "Hospitallers",	"Jerusalem",	3,	4,	"B3",	"Military Orders", 1);
-	frank(25, "Hospitallers",	"Acre",		3,	3,	"B3",	"Military Orders", 1);
-	frank(26, "Hospitallers",	"Krak", 	3,	2,	"B3",	"Military Orders", 1);
-	frank(27, "Reynald",		"Sidon",	2,	3,	"B2",	"Outremers", 0);
-
-	frank(31, "Crossbows",		"Aquitaine",	2,	3,	"A2",	"Crusaders", 1);
-	frank(32, "Fileps",		"Flanders",	2,	3,	"B3",	"Crusaders", 0);
-	frank(33, "Leopold",		"Germania",	2,	3,	"B3",	"Crusaders", 0);
-	frank(34, "Conrad",		"Tyre",		2,	4,	"B3",	"Outremers", 0);
-	frank(35, "Balian",		"Nablus",	2,	3,	"B2",	"Outremers", 0);
-	frank(36, "Walter",		"Caesarea",	2,	3,	"B2",	"Outremers", 0);
-	frank(37, "Raymond",		"Tiberias",	2,	3,	"B2",	"Outremers", 0);
-
-	frank(41, "Turcopoles",		"Antioch",	3,	3,	"A2",	"Turcopoles", 1);
-	frank(42, "Pilgrims",		"Genoa",	2,	4,	"C2",	"Pilgrims", 1);
-	frank(43, "Pilgrims",		"Sicily",	2,	3,	"C2",	"Pilgrims", 1);
-	frank(44, "King Guy",		"Jerusalem",	2,	4,	"B2",	"Outremers", 0);
-	frank(45, "Reynald",		"Kerak",	3,	2,	"B3",	"Outremers", 0);
-	frank(46, "Bohemond",		"Antioch",	2,	4,	"B2",	"Outremers", 0);
-	frank(47, "Raymond",		"Tripoli",	2,	4,	"B2",	"Outremers", 0);
-
-	frank(51, "Turcopoles",		"Beirut",	3,	3,	"A2",	"Turcopoles", 1);
-	frank(52, "Pilgrims",		"Brittany",	2,	4,	"C2",	"Pilgrims", 1);
-	frank(53, "Josselin",		"Sa\xf4ne",	2,	3,	"B2",	"Outremers", 0);
-
-	army(54, "Assassins", "Assassins", "Masyaf",	0,	3,	"A3",	"Assassins", 1);
-
-	saracen(55, "Qara-Qush",	"Egypt",	3,	3,	"B3",	"Emirs", 0);
-	saracen(56, "Zangi",		"Aleppo",	3,	3,	"B2",	"Emirs", 0);
-	saracen(57, "Sanjar",		"Aleppo",	3,	3,	"B2",	"Emirs", 0);
-
-	saracen(61, "Yazkuj",		"Ashtera",	3,	2,	"B2",	"Emirs", 0);
-	saracen(62, "Sulaiman",		"Artah",	3,	2,	"B2",	"Emirs", 0);
-	saracen(63, "Keukburi",		"Damascus",	3,	3,	"B3",	"Emirs", 0);
-	saracen(64, "Shirkuh",		"Homs",		3,	3,	"B2",	"Emirs", 0);
-	saracen(65, "Jurdik",		"Zerdana",	3,	3,	"B2",	"Emirs", 0);
-	saracen(66, "Bahram",		"Baalbek",	3,	3,	"B2",	"Emirs", 0);
-	saracen(67, "Tuman",		"Homs",		3,	3,	"B3",	"Emirs", 0);
-
-	saracen(71, "Taqi al Din",	"Hama",		3,	4,	"A2",	"Emirs", 0);
-	saracen(72, "Al Mashtub",	"Damascus",	3,	4,	"B3",	"Emirs", 0);
-	saracen(73, "Al Adil",		"Egypt",	3,	4,	"A2",	"Emirs", 0);
-	saracen(74, "Saladin",		"Damascus",	3,	4,	"A3",	"Emirs", 0);
-	saracen(75, "Al Aziz",		"Egypt",	3,	3,	"B2",	"Emirs", 0);
-	saracen(76, "Al Afdal",		"Damascus",	3,	3,	"B3",	"Emirs", 0);
-	saracen(77, "Al Zahir",		"Aleppo",	3,	3,	"A2",	"Emirs", 0);
-
-	saracen(81, "Yuzpah",		"Egypt",	3,	4,	"B2",	"Emirs", 0);
-	saracen(82, "Qaimaz",		"Banyas",	3,	3,	"B2",	"Emirs", 0);
-
-	saracen(83, "Kurds",		"Damascus",	3,	4,	"C1",	"Nomads", 1);
-	saracen(84, "Kurds",		"Damascus",	3,	4,	"C1",	"Nomads", 1);
-	saracen(85, "Kurds",		"Damascus",	3,	3,	"C2",	"Nomads", 1);
-	saracen(86, "Kurds",		"Damascus",	3,	3,	"C2",	"Nomads", 1);
-
-	saracen(91, "Turks",		"Aleppo",	3,	3,	"A2",	"Nomads", 1);
-	saracen(92, "Turks",		"Aleppo",	3,	3,	"A2",	"Nomads", 1);
-	saracen(93, "Turks",		"Aleppo",	3,	4,	"A1",	"Nomads", 1);
-	saracen(94, "Turks",		"Aleppo",	3,	4,	"A1",	"Nomads", 1);
-
-	saracen(95, "Arabs",		"Egypt",	3,	3,	"B2",	"Nomads", 1);
-	saracen(96, "Arabs",		"Egypt",	3,	3,	"B2",	"Nomads", 1);
-	saracen(97, "Arabs",		"Egypt",	3,	4,	"B1",	"Nomads", 1);
-	saracen(87, "Arabs",		"Egypt",	3,	4,	"B1",	"Nomads", 1);
-
-	function town(axis, major_align, minor_align, wrap, region, name, rating, type) {
-		TOWNS[name].region = region;
-		TOWNS[name].rating = rating;
-		if (type === 'port' || type === 'fortified-port')
-			TOWNS[name].port = true;
-		if (type === 'fortified-port')
-			TOWNS[name].fortified_port = true;
-		if (TOWNS[name].port)
-			PORTS.push(name);
-		TOWNS[name].exits = [];
-		TOWNS[name].layout_axis = axis;
-		TOWNS[name].layout_major = 1 - major_align;
-		TOWNS[name].layout_minor = 1 - minor_align;
-		TOWNS[name].wrap = wrap;
-	}
-
-	town('Y', 0.5, 1.0, 50,	"Pool", "FP", 0, "pool");
-	town('Y', 0.5, 1.0, 50,	"Pool", "SP", 0, "pool");
-	town('Y', 1.0, 1.0, 3,	"Pool", "Dead", 0, "pool");
-	town('Y', 1.0, 1.0, 1,	"Pool", "Sea", 0, "pool");
-
-	town('Y', 1.0, 0.5, 3,	"Staging", 		"England", 	3, "staging");
-	town('Y', 1.0, 0.5, 3,	"Staging", 		"France", 	3, "staging");
-	town('Y', 1.0, 0.5, 3,	"Staging", 		"Germania", 	3, "staging");
-
-
-	town('X', 1.0, 0.5, 3,	"Syria",		"Aleppo",	3, "town");
-	town('Y', 0.5, 0.5, 3,	"Syria",		"Artah",	1, "town");
-	town('X', 1.0, 0.5, 3,	"Syria",		"Zerdana",	1, "town");
-	town('X', 1.0, 0.5, 3,	"Syria",		"Hama",		1, "town");
-	town('X', 0.9, 0.5, 3,	"Syria",		"Homs",		2, "town");
-	town('X', 0.3, 0.5, 3,	"Syria",		"Lacum",	0, "town");
-	town('X', 0.3, 0.5, 3,	"Syria",		"Qaddas",	0, "town");
-	town('X', 0.5, 1.0, 3,	"Syria",		"Baalbek",	1, "town");
-	town('X', 0.5, 1.0, 3,	"Syria",		"Anjar",	0, "town");
-	town('X', 0.5, 0.5, 4,	"Syria",		"Damascus",	4, "town");
-	town('X', 1.0, 0.5, 3,	"Syria",		"Banyas",	1, "town");
-	town('X', 1.0, 0.5, 3,	"Syria",		"Ashtera",	1, "town");
-	town('X', 1.0, 0.5, 3,	"Syria",		"Ajlun",	0, "town");
-
-	town('X', 0.0, 0.5, 3,	"Antioch",		"St. Simeon",	0, "port");
-	town('Y', 0.5, 0.5, 3,	"Antioch",		"Antioch",	3, "town");
-	town('Y', 0.5, 0.5, 3,	"Antioch",		"Harim",	0, "town");
-	town('X', 0.5, 0.5, 3,	"Antioch",		"Kassab",	0, "town");
-	town('X', 0.5, 0.5, 3,	"Antioch",		"Shughur",	0, "town");
-	town('X', 0.0, 0.5, 3,	"Antioch",		"Latakia",	1, "port");
-	town('X', 0.5, 0.5, 3,	"Antioch",		"Sa\xf4ne",	1, "town");
-	town('Y', 0.5, 0.5, 3,	"Antioch",		"Albara",	0, "town");
-	town('X', 0.0, 0.5, 3,	"Antioch",		"Margat",	1, "port");
-
-	town('X', 0.5, 0.5, 1,	"Masyaf",		"Masyaf",	1, "town");
-
-	town('Y', 0.5, 0.5, 3,	"Tripoli",		"Monterrand",	0, "town");
-	town('X', 0.0, 0.5, 3,	"Tripoli",		"Tartus",	1, "port");
-	town('X', 1.0, 0.5, 3,	"Tripoli",		"Krak",		1, "town");
-	town('X', 0.0, 0.5, 3,	"Tripoli",		"Tripoli",	2, "fortified-port");
-	town('X', 0.0, 0.5, 3,	"Tripoli",		"Botron",	0, "town");
-
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Beirut",	2, "port");
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Sidon",	1, "port");
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Tyre",		2, "fortified-port");
-	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Beaufort",	1, "town");
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Acre",		3, "port");
-	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Tiberias",	2, "town");
-	town('Y', 1.0, 0.5, 3,	"Jerusalem",	"Legio",	0, "town");
-	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Baisan",	1, "town");
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Caesarea",	1, "port");
-	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Nablus",	1, "town");
-	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Damiya",	0, "town");
-	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Amman",	1, "town");
-	town('X', 0.0, 0.5, 3,	"Jerusalem",	"Jaffa",	1, "port");
-	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Ramallah",	0, "town");
-	town('X', 0.5, 0.4, 3,	"Jerusalem",	"Jerusalem",	3, "town");
-	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Jericho",	0, "town");
-	town('X', 0.1, 0.5, 6,	"Jerusalem",	"Ascalon",	2, "port");
-	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Lachish",	0, "town");
-	town('X', 0.5, 1.0, 3,	"Jerusalem",	"Hebron",	1, "town");
-	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Kerak",	1, "town");
-	town('X', 0.5, 0.5, 6,	"Jerusalem",	"Gaza",		1, "town");
-	town('Y', 0.5, 0.5, 3,	"Jerusalem",	"Beersheba",	0, "town");
-	town('X', 0.5, 0.5, 3,	"Jerusalem",	"Dimona",	0, "town");
-	town('X', 1.0, 0.5, 3,	"Jerusalem",	"Zoar",		0, "town");
-
-	town('X', 0.5, 0.5, 4,	"Egypt",	"Egypt",	4, "port");
-
-	function road(A,B,type) {
-		let id = (A < B) ? (A + "/" + B) : (B + "/" + A);
-		ROADS[id] = type;
-		TOWNS[A].exits.push(B);
-		TOWNS[B].exits.push(A);
+function init_shields() {
+	for (let i = 0; i < TOWNS.length; ++i)
+		SHIELDS[i] = []
+	function shield(town, block_names) {
+		town = town_index[town]
+		for (let name of block_names) {
+			if (name in block_index) {
+				SHIELDS[town].push(block_index[name])
+			} else {
+				for (let b = 0; b < BLOCKS.length; ++b)
+					if (BLOCKS[b].name === name)
+						SHIELDS[town].push(b)
+			}
+		}
+		SHIELDS[town].sort((a,b)=>a-b)
 	}
 
-	function iron_bridge(A,B) { road(A,B,"iron-bridge"); }
-	function major(A,B) { road(A,B,"major"); }
-	function minor(A,B) { road(A,B,"minor"); }
+	shield("Antioch", [ "Bohemond", "Templars", "Turcopoles" ])
+	shield("Latakia", [ "Bohemond" ])
+	shield("Sa\xf4ne", [ "Josselin" ])
+	shield("Margat", [ "Hospitallers" ])
+	shield("Krak", [ "Hospitallers" ])
+	shield("Tartus", [ "Templars" ])
+	shield("Tripoli", [ "Bohemond", "Raymond" ])
+	shield("Beirut", [ "Turcopoles", "King Guy" ])
+	shield("Sidon", [ "Reynald (Sidon)" ])
+	shield("Beaufort", [ "Reynald (Sidon)" ])
+	shield("Tyre", [ "Conrad", "King Guy" ])
+	shield("Acre", [ "Turcopoles", "Hospitallers", "King Guy" ])
+	shield("Tiberias", [ "Turcopoles", "Raymond" ])
+	shield("Baisan", [ "Hospitallers" ])
+	shield("Caesarea", [ "Walter" ])
+	shield("Nablus", [ "Balian" ])
+	shield("Amman", [ "Templars" ])
+	shield("Jaffa", [ "King Guy" ])
+	shield("Jerusalem", [ "King Guy", "Hospitallers", "Templars" ])
+	shield("Ascalon", [ "Balian", "King Guy" ])
+	shield("Hebron", [ "King Guy" ])
+	shield("Gaza", [ "Templars" ])
+	shield("Kerak", [ "Reynald (Kerak)" ])
+	shield("Egypt", [ "Saladin", "Al Adil", "Al Aziz", "Al Afdal", "Al Zahir", "Qara-Qush", "Yuzpah" ])
+	shield("Aleppo", [ "Saladin", "Al Adil", "Al Aziz", "Al Afdal", "Al Zahir", "Sanjar", "Zangi" ])
+	shield("Ashtera", [ "Yazkuj" ])
+	shield("Artah", [ "Sulaiman" ])
+	shield("Damascus", [ "Saladin", "Al Adil", "Al Aziz", "Al Afdal", "Al Zahir", "Keukburi", "Al Mashtub" ])
+	shield("Homs", [ "Tuman", "Shirkuh" ])
+	shield("Zerdana", [ "Jurdik" ])
+	shield("Baalbek", [ "Bahram" ])
+	shield("Hama", [ "Taqi al Din" ])
+	shield("Banyas", [ "Qaimaz" ])
+}
 
-	iron_bridge("Antioch", "Harim");
-	major("Harim", "Artah");
-	major("Artah", "Aleppo");
-	major("Aleppo", "Zerdana");
-	major("Zerdana", "Hama");
-	major("Hama", "Albara");
-	major("Hama", "Monterrand");
-	major("Hama", "Homs");
-	major("Albara", "Shughur");
-	major("Shughur", "Harim");
-	major("Monterrand", "Krak");
-	major("Krak", "Homs");
-	major("Krak", "Tripoli");
-	major("Tripoli", "Tartus");
-	major("Tripoli", "Botron");
-	major("Tartus", "Margat");
-	major("Margat", "Latakia");
-	major("Botron", "Beirut");
-	major("Beirut", "Sidon");
-	major("Sidon", "Tyre");
-	major("Tyre", "Beaufort");
-	major("Beaufort", "Banyas");
-	major("Banyas", "Damascus");
-	major("Damascus", "Qaddas");
-	major("Qaddas", "Homs");
-	major("Homs", "Lacum");
-	major("Lacum", "Baalbek");
-	major("Baalbek", "Anjar");
-	major("Anjar", "Beaufort");
-	major("Damascus", "Ashtera");
-	major("Ashtera", "Ajlun");
-	major("Ajlun", "Amman");
-	major("Amman", "Kerak");
-	major("Kerak", "Zoar");
-	major("Zoar", "Hebron");
-	major("Hebron", "Jerusalem");
-	major("Jerusalem", "Ramallah");
-	major("Ramallah", "Jaffa");
-	major("Jaffa", "Ascalon");
-	major("Ascalon", "Gaza");
-	major("Gaza", "Egypt");
-	major("Ajlun", "Tiberias");
-	major("Tiberias", "Acre");
-	major("Acre", "Legio");
-	major("Legio", "Baisan");
-	major("Baisan", "Tiberias");
-	major("Baisan", "Nablus");
-	major("Nablus", "Legio");
-	major("Nablus", "Jerusalem");
-	major("Acre", "Caesarea");
-	major("Caesarea", "Jaffa");
-
-	minor("St. Simeon", "Antioch");
-	minor("Antioch", "Kassab");
-	minor("Kassab", "Latakia");
-	minor("Latakia", "Sa\xf4ne");
-	minor("Sa\xf4ne", "Shughur");
-	minor("Sa\xf4ne", "Albara");
-	minor("Albara", "Zerdana");
-	minor("Zerdana", "Artah");
-
-	minor("Monterrand", "Homs");
-
-	minor("Tartus", "Krak");
-	minor("Krak", "Lacum");
-	minor("Lacum", "Qaddas");
-	minor("Tripoli", "Baalbek");
-	minor("Beirut", "Anjar");
-	minor("Anjar", "Damascus");
-	minor("Sidon", "Beaufort");
-	minor("Tiberias", "Banyas");
-	minor("Banyas", "Ashtera");
-	minor("Tyre", "Acre");
-	minor("Caesarea", "Nablus");
-	minor("Nablus", "Damiya");
-	minor("Damiya", "Baisan");
-	minor("Damiya", "Amman");
-	minor("Amman", "Jericho");
-	minor("Jericho", "Damiya");
-	minor("Jericho", "Kerak");
-	minor("Jericho", "Jerusalem");
-
-	minor("Ramallah", "Ascalon");
-	minor("Ascalon", "Lachish");
-	minor("Lachish", "Gaza");
-	minor("Gaza", "Beersheba");
-	minor("Beersheba", "Egypt");
-	minor("Beersheba", "Dimona");
-	minor("Dimona", "Zoar");
-	minor("Dimona", "Hebron");
-	minor("Hebron", "Lachish");
-
-	// off-map roads
-	ROADS["Germania/St. Simeon"] = 'minor';
-	ROADS["Aleppo/Germania"] = 'major';
-	ROADS["Antioch/Germania"] = 'major';
-
-	// TODO: seats and alternate seats
-})();
+init_towns()
+init_roads()
+init_blocks()
+init_shields()
 
 if (typeof module !== 'undefined')
-	module.exports = { CARDS, BLOCKS, TOWNS, PORTS, ROADS, SHIELDS }
+	module.exports = { CARDS, BLOCKS, TOWNS, PORTS, ROADS, SHIELDS, block_index, town_index }