Build minefields.

1 files changed, 83 insertions, 11 deletions

diff --git a/rules.js b/rules.js
index 3d7b7c1..4feba56 100644
--- a/rules.js
+++ b/rules.js
@@ -1,17 +1,14 @@
 "use strict"
 
-// TODO: MINEFIELDS
-// TODO: create minefields
-// TODO: tear down 2 minefields to create new minefield
-// TODO: track minefields to be revealed when moved through
-// TODO: reveal minefields at end of movement
-
 // TODO: legal pass withdrawal moves (reduce supply net, withdraw from fortress attack)
 // TODO: fortress combat in pass turns (must withdraw)
 
 // TODO: log summaries (deploy, rebuild, move, etc)
 // TODO: put initial deployment stack somewhere more accessible (spread out along the top?)
 
+// UI: separate colors for secret and visible minefields
+// UI: basic turn - skip move - direct to combat
+
 // TODO: undo push/clear
 
 // ERRATA: forbid single-group regroup moves or convert to group moves after the fact,
@@ -1768,7 +1765,7 @@ function find_valid_regroup_destinations(from, rommel) {
 // === MINEFIELDS ===
 
 function visit_hex(x) {
-	let mf_enemy = (game.active === AXIS) ? MF_AXIS : MF_ALLIED
+	let mf_enemy = (game.active === AXIS) ? MF_ALLIED : MF_AXIS
 	if (set_has(game.minefields[mf_enemy], x))
 		set_add(game.minefields[MF_REVEAL], x)
 	console.log("VISIT", x, hex_name[x])
@@ -3852,7 +3849,7 @@ function is_fortress_defensive_fire() {
 
 function is_minefield_offensive_fire() {
 	if ((game.state === 'battle_fire' && is_active_player()) || (game.state === 'probe_fire' && is_passive_player())) {
-		if (set_has(game.minefields)) {
+		if (set_has(game.minefields[MF_VISIBLE])) {
 			// DD advantage is lost if the defender initiated combat
 			if (is_axis_player())
 				return set_has(game.allied_hexes, game.battle)
@@ -5010,10 +5007,85 @@ function end_buildup_spending() {
 	}
 }
 
+function friendly_minefields() {
+	return is_axis_player() ? game.minefields[MF_AXIS] : game.minefields[MF_ALLIED]
+}
+
+function friendly_buildup_network() {
+	return is_axis_player() ? game.buildup.axis_network : game.buildup.allied_network
+}
+
 states.minefield = {
 	prompt() {
-		view.prompt = `Buildup: Build a minefield. (TODO!)`
-		// Tear down two existing, or pay 15
+		view.prompt = `Buildup: Build a minefield.`
+		let mfs = friendly_minefields()
+		let net = friendly_buildup_network()
+		if (mfs.length >= 2)
+			gen_action('dismantle')
+		for (let x of all_hexes)
+			if (net[x] && !is_battle_hex(x) && !set_has(mfs, x))
+				gen_action_hex(x)
+	},
+	dismantle() {
+		push_undo()
+		game.state = 'dismantle1'
+	},
+	hex(x) {
+		let mfs = friendly_minefields()
+		log(`Built minefield.`)
+		pay_bps(15)
+		set_add(mfs, x)
+		game.state = 'spending_bps'
+	}
+}
+
+states.dismantle1 = {
+	prompt() {
+		view.prompt = `Buildup: Dismantle first minefield to build a new one.`
+		let mfs = friendly_minefields()
+		let net = friendly_buildup_network()
+		for (let x of mfs)
+			if (net[x])
+				gen_action_hex(x)
+	},
+	hex(x) {
+		let mfs = friendly_minefields()
+		set_delete(mfs, x)
+		game.state = 'dismantle2'
+	},
+}
+
+states.dismantle2 = {
+	prompt() {
+		view.prompt = `Buildup: Dismantle second minefield to build a new one.`
+		let mfs = friendly_minefields()
+		let net = friendly_buildup_network()
+		for (let x of mfs)
+			if (net[x])
+				gen_action_hex(x)
+	},
+	hex(x) {
+		let mfs = friendly_minefields()
+		set_delete(mfs, x)
+		game.state = 'dismantle3'
+	},
+}
+
+states.dismantle3 = {
+	prompt() {
+		view.prompt = `Buildup: Build a new minefield.`
+		let mfs = friendly_minefields()
+		let net = friendly_buildup_network()
+		for (let x of all_hexes)
+			if (net[x] && !is_battle_hex(x) && !set_has(mfs, x))
+				gen_action_hex(x)
+	},
+	hex(x) {
+		let mfs = friendly_minefields()
+		log(`Dismantled minefields.`)
+		log(`Built minefield.`)
+		set_add(mfs, x)
+		game.state = 'spending_bps'
 	},
 }
 
@@ -5319,7 +5391,7 @@ function begin_game() {
 
 	if (game.scenario === "Crusader") {
 		game.phasing = ALLIED
-		set_add(game.minefields, TOBRUK)
+		set_add(game.minefields[MF_VISIBLE], TOBRUK)
 	}
 
 	if (game.scenario === "Gazala") {