Use sequence-of-play table for alternating moves etc.

1 files changed, 298 insertions, 165 deletions

diff --git a/rules.js b/rules.js
index 18ed12c..8c2dc7c 100644
--- a/rules.js
+++ b/rules.js
@@ -1,9 +1,6 @@
 "use strict"
 
-// TODO: subsidy contracts
 // TODO: remove hussars when retreating across them
-// TODO: austria + pragmatic action stage intermixing on flanders
-// TODO: austria + pragmatic stack if both agree
 
 /*
 
@@ -11,21 +8,10 @@ OPTIMIZE: fewer/smarter/smaller lists, smarter power control checks
 OPTIMIZE: range checks instead of set checks
 
 POLISH: check inactive prompts
-POLISH: check push_undo/clear_undo for political phase and political changes
-POLISH: add undo steps and pauses for saxony neutral return pieces
+POLISH: check push_undo/clear_undo for all
 
 UI: show who controls which power in player list
-UI: show TC modifiers
-UI: show subsidy contracts
-
-when are subsidies given?
-	when drawn
-when are subsidies created?
-	example france subsidy to prussia
-		at france's stage?
-		at prussia's stage?
-
-	what happens to subsidy when minor's fortress is enemy occupied
+UI: show TC modifiers in banner
 
 */
 
@@ -78,6 +64,7 @@ const F_WAR_OF_JENKINS_EAR = 64 // -1 France TC for one turn
 const F_SAXONY_TC_ONCE = 128 // only draw TCs once per turn
 const F_FRANCE_REDUCED = 256
 const F_PRUSSIA_NEUTRAL = 512
+const F_MOVE_FLANDERS = 1024
 
 const SPADES = 0
 const CLUBS = 1
@@ -1090,55 +1077,6 @@ const TURN_NAME = [
 	"Winter 1744",
 ]
 
-const POWER_FROM_ACTION_STAGE = [
-	P_FRANCE, // and bavaria
-	P_PRUSSIA, // and saxony
-	P_PRAGMATIC, // interleave with austria moves on flanders map
-	P_AUSTRIA, // and pragmatic army -- interleave with pragmatic moves on flanders map
-]
-
-const title_from_action_stage = [
-	"=" + P_FRANCE + "France and Bavaria",
-	"=" + P_PRUSSIA + "Prussia and Saxony",
-	"=" + P_PRAGMATIC + "Pragmatic Army",
-	"=" + P_AUSTRIA + "Austria",
-]
-
-function set_active_to_current_action_stage() {
-	set_active_to_power(POWER_FROM_ACTION_STAGE[game.stage])
-}
-
-const POWER_FROM_WINTER_STAGE = [
-	P_FRANCE,
-	P_BAVARIA,
-	P_PRUSSIA,
-	P_SAXONY,
-	P_PRAGMATIC,
-	P_AUSTRIA,
-]
-
-const title_from_winter_stage = [
-	"=" + P_FRANCE,
-	"=" + P_BAVARIA,
-	"=" + P_PRUSSIA,
-	"=" + P_SAXONY,
-	"=" + P_PRAGMATIC,
-	"=" + P_AUSTRIA,
-]
-
-function set_active_to_current_winter_stage() {
-	set_active_to_power(POWER_FROM_WINTER_STAGE[game.stage])
-}
-
-function goto_end_turn() {
-	if (game.flags & F_IMPERIAL_ELECTION) {
-		goto_imperial_election()
-		return
-	}
-
-	goto_start_turn()
-}
-
 function goto_start_turn() {
 	game.turn += 1
 
@@ -1157,50 +1095,123 @@ function goto_start_turn() {
 	}
 }
 
-function goto_action_stage() {
-	set_active_to_current_action_stage()
-
-	clear_undo()
-
-	log(title_from_action_stage[game.stage])
-
-	goto_tactical_cards()
+function goto_end_turn() {
+	if (game.flags & F_IMPERIAL_ELECTION) {
+		goto_imperial_election()
+		return
+	}
+	goto_start_turn()
 }
 
-function end_action_stage() {
-	clear_undo()
+const sequence_of_play = [
+	{ power: P_AUSTRIA, action: goto_place_hussars },
+
+	{ power: P_FRANCE, action: start_action_stage },
+	{ power: P_FRANCE, action: goto_tactical_cards },
+	{ power: P_BAVARIA, action: goto_tactical_cards },
+	{ power: P_FRANCE, action: init_movement },
+	{ power: P_FRANCE, action: goto_movement_global },
+	{ power: P_FRANCE, action: end_movement },
+	{ power: P_FRANCE, action: goto_combat },
+	{ power: P_FRANCE, action: end_action_stage },
+	{ power: P_FRANCE, action: goto_france_reduces_military_objectives },
+
+	{ power: P_PRUSSIA, action: start_action_stage },
+	{ power: P_PRUSSIA, action: goto_tactical_cards },
+	{
+		power: P_SAXONY,
+		action() {
+			if (is_saxony_prussian())
+				goto_tactical_cards()
+			else
+				next_sequence_of_play()
+		},
+	},
+	{ power: P_PRUSSIA, action: init_movement },
+	{ power: P_PRUSSIA, action: goto_movement_global },
+	{ power: P_PRUSSIA, action: end_movement },
+	{ power: P_PRUSSIA, action: goto_combat },
+	{ power: P_PRUSSIA, action: end_action_stage },
+	{ power: P_PRUSSIA, action: goto_prussia_ends_neutrality },
+	{ power: P_PRUSSIA, action: goto_prussia_annexes_silesia },
+
+	{ power: P_AUSTRIA, action: start_action_stage },
+	{ power: P_AUSTRIA, action: goto_tactical_cards },
+	{
+		power: P_SAXONY,
+		action() {
+			if (is_saxony_prussian())
+				next_sequence_of_play()
+			else
+				goto_tactical_cards()
+		},
+	},
+	{ power: P_PRAGMATIC, action: goto_tactical_cards },
+
+	// alternate moves on flanders starting with pragmatic army
+	{ power: P_PRAGMATIC, action: init_movement },
+	{ power: P_PRAGMATIC, action: goto_movement_flanders },
+	{ power: P_AUSTRIA, action: goto_movement_flanders },
+	{ power: P_PRAGMATIC, action: goto_movement_flanders },
+	{ power: P_AUSTRIA, action: goto_movement_flanders },
+	{ power: P_PRAGMATIC, action: goto_movement_flanders },
+	{ power: P_AUSTRIA, action: goto_movement_flanders },
+	{ power: P_PRAGMATIC, action: goto_movement_flanders },
+	{ power: P_AUSTRIA, action: goto_movement_bohemia },
+	{ power: P_AUSTRIA, action: end_movement },
+
+	{ power: P_AUSTRIA, action: goto_combat },
+	{ power: P_PRAGMATIC, action: goto_combat },
+	{ power: P_AUSTRIA, action: end_action_stage },
+
+	{ power: P_FRANCE, action: goto_end_turn },
+]
 
-	set_active_to_current_action_stage()
+function start_sequence_of_play() {
+	game.stage = -1
+	next_sequence_of_play()
+}
 
-	if (check_instant_victory())
-		return
+function current_sequence_of_play() {
+	return sequence_of_play[game.stage]
+}
 
-	if (game.power === P_PRUSSIA)
-		game.flags &= ~F_PRUSSIA_NEUTRAL
+function set_active_to_current_sequence_of_play() {
+	set_active_to_power(current_sequence_of_play().power)
+}
 
-	if (game.power === P_PRUSSIA && has_prussia_conquered_silesia()) {
-		game.state = "offer_peace"
-		return
-	}
+function next_sequence_of_play() {
+	clear_undo()
+	++game.stage
+	let row = current_sequence_of_play()
+	set_active_to_power(row.power)
+	row.action()
+}
 
-	if (
-		game.power === P_FRANCE &&
-		!(game.flags & F_FRANCE_REDUCED) &&
-		count_french_vp_markers_in_core_austria() > 0 &&
-		france_has_no_generals_in_core_austria()
-	) {
-		game.state = "france_reduces_military_objectives"
-		return
+function start_action_stage() {
+	switch (game.power) {
+	case P_FRANCE:
+		log("=0 France and Bavaria")
+		break
+	case P_PRUSSIA:
+		if (is_saxony_prussian())
+			log("=1 Prussia and Saxony")
+		else
+			log("=1 Prussia")
+		break
+	case P_AUSTRIA:
+		if (is_saxony_prussian())
+			log("=2 Austria and Pragmatic Army")
+		else
+			log("=2 Austria, Pragmatic Army, and Saxony")
+		break
 	}
-
-	end_action_stage_2()
+	next_sequence_of_play()
 }
 
-function end_action_stage_2() {
-	if (++game.stage === 4)
-		goto_end_turn()
-	else
-		goto_action_stage()
+function end_action_stage() {
+	if (!check_instant_victory())
+		next_sequence_of_play()
 }
 
 /* AUSTRIA PLACES ITS HUSSARS */
@@ -1216,8 +1227,7 @@ function end_place_hussars() {
 	for (let p of all_hussars)
 		log("Hussar at S" + game.pos[p] + ".")
 
-	game.stage = 0
-	goto_action_stage()
+	next_sequence_of_play()
 }
 
 states.place_hussars = {
@@ -1428,10 +1438,13 @@ function give_subsidy(other) {
 }
 
 function goto_tactical_cards() {
-	// TODO: pause to decide subsidy (france/bavaria)
-
-	if (game.power === P_SAXONY)
+	if (game.power === P_SAXONY) {
+		if (game.flags & F_SAXONY_TC_ONCE) {
+			next_sequence_of_play()
+			return
+		}
 		game.flags |= F_SAXONY_TC_ONCE
+	}
 
 	game.draw = []
 
@@ -1488,24 +1501,7 @@ function end_tactical_cards() {
 		set_add(game.hand1[game.power], c)
 	delete game.draw
 
-	// draw minor power's cards after major power
-	let minor = coop_minor_power(game.power)
-	if (minor === P_SAXONY && (game.flags & F_SAXONY_TC_ONCE))
-		minor = game.power
-	if (minor !== game.power) {
-		set_active_to_power(minor)
-		goto_tactical_cards()
-		return
-	}
-
-	// back to major power after minor power
-	let major = coop_major_power(game.power)
-	if (major !== game.power)
-		set_active_to_power(major)
-
-	// TODO: draw austria and pragmatic cards at the same time
-
-	goto_supply()
+	next_sequence_of_play()
 }
 
 /* PAYMENT */
@@ -1679,7 +1675,7 @@ function goto_supply() {
 }
 
 function resume_supply() {
-	set_active_to_current_action_stage()
+	set_active_to_current_sequence_of_play()
 	if (game.supply.hussars.length > 0)
 		goto_supply_hussars()
 	else if (game.supply.restore.length > 0)
@@ -1857,7 +1853,16 @@ states.supply_done = {
 function end_supply() {
 	delete game.supply
 
-	goto_movement()
+	// NOTE: Austria tactical card and supply steps after pragmatic
+	if (game.power === P_AUSTRIA) {
+		set_active_to_power(P_PRAGMATIC)
+		goto_tactical_cards()
+		return
+	}
+	if (game.power === P_PRAGMATIC)
+		set_active_to_power(P_AUSTRIA)
+
+	next_sequence_of_play()
 }
 
 /* TRANSFER TROOPS */
@@ -1904,16 +1909,70 @@ function give_troops(total) {
 
 /* MOVEMENT */
 
-function goto_movement() {
-	set_active_to_current_action_stage()
-
-	game.state = "movement"
+function init_movement() {
 	set_clear(game.moved)
 
 	log_br()
 
 	game.move_re_entered = 0
 	game.move_conq = []
+
+	next_sequence_of_play()
+}
+
+function has_unmoved_piece_on_flanders_map(pow) {
+	for (let p of all_power_pieces[pow])
+		if (is_flanders_space(game.pos[p]) && !set_has(game.moved, p))
+			return true
+	return false
+}
+
+function has_unmoved_piece_on_bohemia_map(pow) {
+	for (let p of all_power_pieces[pow])
+		if (is_bohemia_space(game.pos[p]) && !set_has(game.moved, p))
+			return true
+	return false
+}
+
+function goto_movement_global() {
+	game.state = "movement"
+}
+
+function goto_movement_flanders() {
+	game.flags |= F_MOVE_FLANDERS
+	game.state = "movement"
+	if (!has_unmoved_piece_on_flanders_map(game.power))
+		next_sequence_of_play()
+}
+
+function goto_movement_bohemia() {
+	game.flags &= ~F_MOVE_FLANDERS
+	game.state = "movement"
+	if (!has_unmoved_piece_on_bohemia_map(game.power))
+		next_sequence_of_play()
+}
+
+function goto_movement() {
+	game.state = "movement"
+}
+
+function resume_movement() {
+	set_active_to_power(coop_major_power(game.power))
+	game.selected = -1
+	if (game.flags & F_MOVE_FLANDERS) {
+		let row = sequence_of_play[game.stage+1]
+		if (row.action === goto_movement_flanders) {
+			let next = game.power === P_PRAGMATIC ? P_AUSTRIA : P_PRAGMATIC
+			if (!has_unmoved_piece_on_flanders_map(next))
+				next_sequence_of_play()
+			else
+				game.state = "movement_flanders_next"
+		} else {
+			game.state = "movement"
+		}
+	} else {
+		game.state = "movement"
+	}
 }
 
 function is_forbidden_neutral_space(pow, to) {
@@ -1960,6 +2019,20 @@ function can_general_move_anywhere(p) {
 	return false
 }
 
+states.movement_flanders_next = {
+	inactive: "move",
+	prompt() {
+		prompt("Alternate moves on Flanders map.")
+		if (game.power === P_PRAGMATIC)
+			gen_action_power(P_AUSTRIA)
+		else
+			gen_action_power(P_PRAGMATIC)
+	},
+	power(_) {
+		next_sequence_of_play()
+	},
+}
+
 states.movement = {
 	inactive: "move",
 	prompt() {
@@ -1968,6 +2041,8 @@ states.movement = {
 
 		for (let p of all_controlled_generals(game.power)) {
 			if (!set_has(game.moved, p) && is_piece_on_map(p)) {
+				if ((game.flags & F_MOVE_FLANDERS) && !is_flanders_space(game.pos[p]))
+					continue
 				if (can_general_move_anywhere(p)) {
 					gen_action_piece(p)
 					done_generals = false
@@ -1976,11 +2051,14 @@ states.movement = {
 		}
 
 		for (let p of all_controlled_trains(game.power)) {
-			if ((game.move_re_entered & (1 << piece_power[p])) === 0)
+			if ((game.move_re_entered & (1 << piece_power[p])) === 0) {
 				if (can_train_re_enter(p))
 					view.actions.re_enter = 1
+			}
 			if (!set_has(game.moved, p)) {
 				if (is_piece_on_map(p)) {
+					if ((game.flags & F_MOVE_FLANDERS) && !is_flanders_space(game.pos[p]))
+						continue
 					if (can_train_move_anywhere(p)) {
 						gen_action_piece(p)
 						done_trains = false
@@ -2035,19 +2113,26 @@ states.movement = {
 		this.end_movement()
 	},
 	end_movement() {
-		push_undo()
+		if (game.flags & F_MOVE_FLANDERS) {
+			for (let p of all_power_pieces[game.power])
+				if (is_flanders_space(game.pos[p]))
+					set_add(game.moved, p)
+		}
+		next_sequence_of_play()
+	},
+}
 
-		if (game.moved.length === 0)
-			log("Nothing moved.")
+function end_movement() {
+	if (game.moved.length === 0)
+		log("Nothing moved.")
 
-		set_clear(game.moved)
+	set_clear(game.moved)
 
-		log_conquest(game.move_conq)
-		delete game.move_conq
-		delete game.move_re_entered
+	log_conquest(game.move_conq)
+	delete game.move_conq
+	delete game.move_re_entered
 
-		goto_combat()
-	},
+	next_sequence_of_play()
 }
 
 function format_move(max) {
@@ -2411,13 +2496,10 @@ function end_move_piece() {
 		}
 	}
 
-	if (supreme) {
+	if (supreme)
 		game.state = "move_supreme"
-	} else {
-		game.selected = -1
-		game.state = "movement"
-		set_active_to_current_action_stage()
-	}
+	else
+		resume_movement()
 }
 
 states.move_supreme = {
@@ -2438,8 +2520,7 @@ states.move_supreme = {
 			if (game.pos[p] === here)
 				game.supreme &= ~(1<<p)
 		game.supreme |= (1<<p)
-		game.selected = -1
-		game.state = "movement"
+		resume_movement()
 	},
 	piece(p) {
 		this.supreme(p)
@@ -2606,12 +2687,34 @@ function end_re_enter_train() {
 
 	delete game.recruit
 
-	set_active_to_current_action_stage()
+	set_active_to_power(coop_major_power(game.power))
 	game.state = "movement"
 }
 
 /* WINTER RECRUITMENT */
 
+const POWER_FROM_WINTER_STAGE = [
+	P_FRANCE,
+	P_BAVARIA,
+	P_PRUSSIA,
+	P_SAXONY,
+	P_PRAGMATIC,
+	P_AUSTRIA,
+]
+
+const title_from_winter_stage = [
+	"=" + P_FRANCE,
+	"=" + P_BAVARIA,
+	"=" + P_PRUSSIA,
+	"=" + P_SAXONY,
+	"=" + P_PRAGMATIC,
+	"=" + P_AUSTRIA,
+]
+
+function set_active_to_current_winter_stage() {
+	set_active_to_power(POWER_FROM_WINTER_STAGE[game.stage])
+}
+
 function goto_winter_turn() {
 
 	// record winter scores
@@ -2946,7 +3049,7 @@ function goto_combat() {
 
 function next_combat() {
 	clear_undo()
-	set_active_to_current_action_stage()
+	set_active_to_current_sequence_of_play()
 	game.count = 0
 	delete game.attacker
 	delete game.defender
@@ -3421,7 +3524,7 @@ function search_retreat_possible_dfs(result, seen, here, range) {
 		if (is_illegal_cross_map_retreat(here, next))
 			continue
 		if (range === 1) {
-			set_add(result, next)
+			map_set(result, next, seen.slice())
 		} else {
 			seen.push(next)
 			search_retreat_possible_dfs(result, seen, next, range - 1)
@@ -3441,33 +3544,40 @@ function search_retreat(loser, winner, range) {
 	let possible = search_retreat_possible(loser, range)
 
 	let max = 0
-	for (let s of possible) {
+	map_for_each(possible, (s, _) => {
 		let d = map_get(distance, s, -1)
 		if (d > max)
 			max = d
-	}
+	})
 
 	let result = []
-	for (let s of possible)
+	map_for_each(possible, (s, path) => {
 		if (map_get(distance, s, -1) === max)
-			result.push(s)
+			map_set(result, s, path)
+	})
 	return result
 }
 
-// TODO: remove hussars when retreating across them
 states.retreat = {
 	inactive: "retreat defeated general",
 	prompt() {
 		prompt("Retreat " + format_selected() + " " + Math.abs(game.count) + " cities.")
 		view.selected = game.selected
-		for (let s of game.retreat)
+		map_for_each(game.retreat, (s, _) => {
 			gen_action_space(s)
+		})
 	},
 	space(to) {
 		push_undo()
+
 		log("Retreated to S" + to + ".")
+
+		console.log("RET", map_get(game.retreat, to, 0))
+		// TODO: use path to stomp hussars
+
 		for (let p of game.selected)
 			game.pos[p] = to
+
 		delete game.retreat
 		game.state = "retreat_done"
 	},
@@ -3550,7 +3660,7 @@ function goto_retroactive_conquest() {
 
 	map_clear(game.retro)
 
-	end_action_stage()
+	next_sequence_of_play()
 }
 
 /* VICTORY */
@@ -3886,7 +3996,7 @@ function end_adjust_political_tracks() {
 	if (check_instant_victory())
 		return
 
-	goto_place_hussars()
+	start_sequence_of_play()
 }
 
 /* POLITICAL CARDS */
@@ -4497,6 +4607,18 @@ function end_saxony_neutral() {
 
 /* PRUSSIA ANNEXES SILESIA */
 
+function goto_prussia_ends_neutrality() {
+	game.flags &= ~F_PRUSSIA_NEUTRAL
+	next_sequence_of_play()
+}
+
+function goto_prussia_annexes_silesia() {
+	if (has_prussia_conquered_silesia())
+		game.state = "offer_peace"
+	else
+		next_sequence_of_play()
+}
+
 function is_prussia_neutral() {
 	return !!(game.flags & F_PRUSSIA_NEUTRAL)
 }
@@ -4528,7 +4650,7 @@ states.offer_peace = {
 		game.state = "accept_peace"
 	},
 	pass() {
-		end_action_stage_2()
+		next_sequence_of_play()
 	},
 }
 
@@ -4543,7 +4665,7 @@ states.accept_peace = {
 		goto_annex_silesia()
 	},
 	refuse() {
-		end_action_stage_2()
+		next_sequence_of_play()
 	},
 }
 
@@ -4714,7 +4836,7 @@ states.silesia_enter_prussian_train = {
 		let s = ELIMINATED
 		log(">P" + p + " to S" + s)
 		game.pos[p] = s
-		end_action_stage_2()
+		next_sequence_of_play()
 	},
 }
 
@@ -4726,12 +4848,23 @@ states.silesia_done = {
 	},
 	next() {
 		clear_undo()
-		end_action_stage_2()
+		next_sequence_of_play()
 	}
 }
 
 /* FRANCE REDUCES MILITARY OBJECTIVES */
 
+function goto_france_reduces_military_objectives() {
+	if (
+		!(game.flags & F_FRANCE_REDUCED) &&
+		count_french_vp_markers_in_core_austria() > 0 &&
+		france_has_no_generals_in_core_austria()
+	)
+		game.state = "france_reduces_military_objectives"
+	else
+		next_sequence_of_play()
+}
+
 function count_french_vp_markers_in_core_austria() {
 	let n = 0
 	map_for_each(game.victory, (s, pow) => {
@@ -4782,10 +4915,10 @@ states.france_reduces_military_objectives = {
 		n = (n + 1) >> 1
 		log("France set aside " + n + " victory markers.")
 		game.vp[SET_ASIDE_FRANCE] = n
-		end_action_stage_2()
+		next_sequence_of_play()
 	},
 	pass() {
-		end_action_stage_2()
+		next_sequence_of_play()
 	},
 }
 
@@ -5430,7 +5563,7 @@ function mask_hand1(player) {
 		if (player_from_power(pow) === player)
 			view_hand[pow] = game.hand1[pow]
 		else
-			view_hand[pow] = game.hand1[pow].map(c => c & ~127)
+			view_hand[pow] = game.hand1[pow].concat(game.hand2[pow]).map(c => c & ~127)
 	}
 	return view_hand
 }
@@ -5441,7 +5574,7 @@ function mask_hand2(player) {
 		if (player_from_power(pow) === player)
 			view_hand[pow] = game.hand2[pow]
 		else
-			view_hand[pow] = game.hand2[pow].map(c => c & ~127)
+			view_hand[pow] = []
 	}
 	return view_hand
 }