diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 536 |
1 files changed, 322 insertions, 214 deletions
@@ -15,6 +15,8 @@ // TODO: defender retreat procedure needs love // TODO: for_each_exit -> flat list of all exits +// TODO: retreats with no survivors + // TODO: flat force definition - use sum of leader command rating // (only allow dropping subordinate if stacking limit allows) @@ -1410,6 +1412,17 @@ function has_unbesieged_enemy_fort_or_fortress(space) { return is_space_unbesieged(space) && has_enemy_fort_or_fortress(space); } +function has_non_moving_unbesieged_friendly_units(space) { + let force = moving_piece(); + for (let p = first_friendly_unit; p <= last_friendly_unit; ++p) { + if (is_piece_in_space(p, space) && is_piece_unbesieged(p)) { + if (!is_piece_in_force(p, force)) + return true; + } + } + return false; +} + function has_unbesieged_friendly_units(space) { for (let p = first_friendly_unit; p <= last_friendly_unit; ++p) if (is_piece_in_space(p, space) && is_piece_unbesieged(p)) @@ -1546,8 +1559,8 @@ function avoiding_piece() { return game.move.avoiding; } -function moving_piece_came_from(here) { - return game.move.path[here]; +function moving_piece_came_from() { + return game.move.came_from; } function battle_space() { @@ -1992,79 +2005,6 @@ function list_intercept_spaces(is_lone_ld, is_lone_ax) { return intercept; } -function gen_intercept(is_lone_ax, to) { - if (has_unbesieged_enemy_units(to)) { - // 6.721 exception -- can always intercept units infiltrating same space - // TODO: infiltration - /* - for_each_friendly_piece_in_space(to, p => { - // TODO: unbesieged - gen_action_piece(p); - }); - */ - - for_each_exit(to, from => { - // 6.721 - if (is_lone_ax && is_wilderness_or_mountain(to)) { - let has_ax = false; - let has_br_indians = false; - for_each_friendly_unit_in_space(from, p => { - if (is_piece_unbesieged(p)) { - if (is_auxiliary_unit(p)) { - gen_action_piece(p); - if (is_british_iroquois_or_mohawk(p)) - has_br_indians = true; - else - has_ax = true; - } - } - }); - // allow leaders to accompany intercepting auxiliary unit - if (has_ax) { - for_each_friendly_leader_in_space(from, p => { - if (is_piece_unbesieged(p)) - gen_action_piece(p); - }); - } else if (has_br_indians) { - if (is_piece_in_space(JOHNSON, from)) { - if (is_piece_unbesieged(JOHNSON)) - gen_action_piece(JOHNSON); - } - } - } else { - for_each_friendly_piece_in_space(from, p => { - if (is_piece_unbesieged(p)) - gen_action_piece(p); - }); - } - }); - } -} - -function search_naval_move(who, start_space, start_cost) { - let move_cost = game.move.cost = {}; - let move_path = game.move.path = {}; - let candidates = (game.active === FRANCE) ? french_ports : ports; - - if (start_cost > 0) - return; - - let from = piece_space(who); - - if (!candidates.includes(from) || !is_friendly_controlled_space(from)) - return; - - game.move.path[from] = null; - candidates.forEach(space => { - if (space === from) - return; - if (is_friendly_controlled_space(space)) { - game.move.cost[space] = 1; - game.move.path[space] = from; - } - }) -} - // Use Breadth First Search to find all paths. function pq_push(queue, item, prio) { @@ -2863,17 +2803,17 @@ function goto_move_piece(who) { game.state = 'move'; game.move = { moving: who, + came_from: 0, + infiltrated: 0, intercepting: null, intercepted: [], did_attempt_intercept: 0, - infiltrate: {}, avoiding: null, avoided: [], start_space: from, - start_cost: -1, - type: is_only_port_space(from) ? 'naval' : 'land', - cost: null, - path: null, + used: -1, + did_carry: 0, + type: is_only_port_space(from) ? 'naval' : 'boat', }; game.raid = { where: 0, @@ -2921,7 +2861,7 @@ states.siege_or_move = { function goto_break_siege() { console.log("BREAK SIEGE"); let here = moving_piece_space(); - game.move.path = { [here]: here }; + game.move.came_from = here; goto_avoid_battle(); } @@ -2935,98 +2875,199 @@ function may_naval_move(who) { return true; } +function land_movement_cost() { + return game.events.foul_weather ? 2 : movement_allowance(moving_piece()); +} + function max_movement_cost() { switch (game.move.type) { - case 'boat': return (game.events.foul_weather ? 2 : 9) * 2; // use odd numbers for paths with one land connection - case 'land': return (game.events.foul_weather ? 2 : movement_allowance(moving_piece())); + case 'boat': return game.events.foul_weather ? 2 : 9; + case 'land': return land_movement_cost(); case 'naval': return 1; } } function resume_move() { // Interrupt for Foul Weather response at first opportunity to move. - if (game.move.start_cost < 0) { + if (game.move.used < 0) { if (is_enemy_card_available(FOUL_WEATHER)) { set_active(enemy()); game.state = 'foul_weather'; return; } - game.move.start_cost = 0; + game.move.used = 0; } game.state = 'move'; - if (game.move.type === null) { - game.move.cost = {}; - game.move.path = {}; - throw Error("WHAT IS THIS"); - } - console.log("RESUME_MOVE"); +} - let max_cost = max_movement_cost(); - if (game.move.start_cost < max_cost) { - let who = moving_piece(); - const is_lone_ax = is_lone_auxiliary(who); - const is_lone_ld = is_lone_leader(who); - game.move.intercept = list_intercept_spaces(is_lone_ld, is_lone_ax); - switch (game.move.type) { - case 'boat': - search_boat_move(who, piece_space(who), game.move.start_cost, max_cost); - break; - case 'land': - search_land_move(who, piece_space(who), game.move.start_cost, max_cost); - break; - case 'naval': - if (may_naval_move(who)) - search_naval_move(who, piece_space(who), game.move.start_cost); - break; - break; - } - } else { - game.move.intercept = {}; - game.move.cost = {}; - game.move.path = {}; +function remove_enemy_forts_uc_in_path(s) { + if (has_enemy_fort_uc(s)) { + log(`remove fort u/c in ${space_name(s)}`); + remove_enemy_fort_uc(s); } } -function print_path(path, destination, first) { - function print_path_rec(prev, next) { - if (path[prev] !== null) - print_path_rec(path[prev], prev); - else if (first) - log("moves from " + space_name(prev)); - log("moves to " + space_name(next)); +function is_land_path(from, to) { + return spaces[from].land.includes(to); +} + +function has_friendly_fortifications_or_cultivated(s) { + return has_friendly_fortifications(s) || is_originally_friendly(s); +} + +function stop_move() { + game.move.used = 9; +} + +function gen_naval_move() { + let from = moving_piece_space(); + let candidates = (game.active === FRANCE) ? french_ports : ports; + if (!candidates.includes(from) || !is_friendly_controlled_space(from)) + return; + candidates.forEach(to => { + if (to === from) + return; + if (is_friendly_controlled_space(to)) + gen_action_space(to); + }); +} + +function is_carry_connection(from, to) { + const from_ff = has_friendly_fortifications_or_cultivated(from); + const to_ff = has_friendly_fortifications_or_cultivated(to); + return (from_ff && to_ff); +} + +function can_move_by_boat(from, to) { + if (game.move.used < land_movement_cost()) + return true; + if (is_land_path(from, to)) { + if (!game.move.did_carry) + return is_carry_connection(); + return false; } - print_path_rec(path[destination], destination); + return true; } -function remove_enemy_forts_uc_in_path(path, space) { - for (;;) { - if (has_enemy_fort_uc(space)) { - log(`remove fort u/c in ${space_name(space)}`); - remove_enemy_fort_uc(space); +function gen_regular_move() { + let who = moving_piece(); + let from = moving_piece_space(); + let is_lone_ld = is_lone_leader(who); + let has_dt = force_has_drilled_troops(who); + for_each_exit(from, to => { + if (is_lone_ld) { + // Lone leaders can never enter an enemy occupied space + if (has_unbesieged_enemy_units(to) || has_unbesieged_enemy_fortifications(to)) + return; // continue; + } else { + // Must have Drilled Troops to enter an enemy fort or fortress space. + // TODO: Infiltrate + if (has_unbesieged_enemy_fort_or_fortress(to)) { + if (!has_dt) + return; + } } - let next = path[space]; - if (next === null) - break; - space = next; + + if (game.move.type === 'boat') { + if (can_move_by_boat(from, to)) + gen_action_space(to); + } else { + if (can_move_to(who, to)) + gen_action_space(to); + } + }); +} + +function apply_move(to) { + let who = moving_piece(); + let from = moving_piece_space(); + + game.move.used ++; + game.move.came_from = from; + game.raid.from[to] = from; // remember where raiders came from so they can retreat after battle + + // Downgrade from Boat to Land movement if not going by river or carries. + if (game.move.type === 'boat') { + if (is_land_path(from, to)) { + if (!game.move.did_carry) { + if (is_carry_connection(from, to)) + game.move.did_carry = 1; + else + game.move.type = 'land' + } else { + game.move.type = 'land' + } + } + } + + if (game.move.type === 'land') { + const from_ff = has_friendly_fortifications_or_cultivated(from); + const to_ff = has_friendly_fortifications_or_cultivated(to); + const has_dt = force_has_drilled_troops(who); + const has_ax = force_has_auxiliary_unit(who); + + // Must stop on mountains. + if (is_mountain(to) && !to_ff) + stop_move(); + + // Must stop in the next space after passing through... + if (game.move.used > 1 && !from_ff) { + // Drilled Troops that pass through wilderness must stop in the next space. + if (has_dt && !has_ax && is_wilderness(to)) + if (!game.events.george_croghan) + stop_move(); + + // Auxiliaries that pass through enemy cultivated must stop in the next space. + if (has_ax && !has_dt && is_originally_enemy(to)) + stop_move(); + } + } + + if (has_enemy_stockade(to)) { + // TODO: Infiltrate + stop_move(); + } + + if (has_unbesieged_enemy_fort_or_fortress(to)) { + // TODO: Infiltrate + stop_move(); } + + move_piece_to(who, to); + lift_sieges_and_amphib(); +} + +function apply_naval_move(to) { + let who = moving_piece(); + let from = moving_piece_space(); + game.move.used = 1; + game.move.came_from = from; + game.raid.from[to] = from; // remember where raiders came from so they can retreat after battle } states.move = { prompt() { let who = moving_piece(); let from = piece_space(who); - view.prompt = "Move " + piece_name(who) + "."; - view.who = who; - switch (game.move.type) { - default: view.prompt += " Select a movement type."; break; - case 'boat': view.prompt += " (boat)"; break; - case 'land': view.prompt += " (land)"; break; - case 'naval': view.prompt += " (naval)"; break; + + view.prompt = `Move ${piece_name(who)} (${space_name(from)})`; + if (game.move.type === 'boat') { + if (game.move.used < land_movement_cost()) + view.prompt += " by boat or land"; + else + view.prompt += " by boat"; + if (game.move.did_carry) + view.prompt += " (carried)"; + } else { + view.prompt += ` by ${game.move.type}`; } - if (game.move.start_cost === 0) { + view.prompt += ` \u2014 ${game.move.used}/${max_movement_cost()}.`; + + view.who = who; + if (game.move.used === 0) { if (game.events.foul_weather && can_moving_force_siege_or_assault()) { if (is_assault_possible(from)) gen_action('assault'); @@ -3037,32 +3078,31 @@ states.move = { if (force_has_drilled_troops(who)) gen_action('play_event', GEORGE_CROGHAN); } - if (!is_only_port_space(from)) { - gen_action_x('boat_move', game.move.type !== 'boat'); - gen_action_x('land_move', game.move.type !== 'land'); - } if (is_port(from)) { - // TODO: check valid destinations too - if (may_naval_move(who)) - gen_action_x('naval_move', game.move.type !== 'naval'); - if (!game.events.no_amphib) { - if (game.active === BRITAIN && has_amphibious_arrow(from)) { - for (let card = first_amphib_card; card <= last_amphib_card; ++card) - if (player.hand.includes(card)) - gen_action('play_event', card); + if (game.move.type !== 'naval') { + gen_action('naval_move'); + } else { + // TODO: split to naval_move state + if (!game.events.no_amphib) { + if (game.active === BRITAIN && has_amphibious_arrow(from)) { + for (let card = first_amphib_card; card <= last_amphib_card; ++card) + if (player.hand.includes(card)) + gen_action('play_event', card); + } } } } } gen_action_next(); gen_action_demolish(); - if (game.move.cost) { - for (let space_id in game.move.cost) { - space_id = space_id | 0; - if (space_id !== from) - gen_action_space(space_id); - } + + if (game.move.used < max_movement_cost()) { + if (game.move.type === 'naval') + gen_naval_move(); + else + gen_regular_move(); } + if (is_leader(who)) { for_each_piece_in_force(who, p => { if (p !== who) @@ -3080,38 +3120,18 @@ states.move = { game.state = 'amphibious_landing'; } }, - boat_move() { - game.move.type = 'boat'; - resume_move(); - }, - land_move() { - game.move.type = 'land'; - resume_move(); - }, naval_move() { + push_undo(); game.move.type = 'naval'; resume_move(); }, space(to) { push_undo(); - print_path(game.move.path, to, game.move.start_cost === 0); - let who = moving_piece(); - let cost = game.move.cost[to]; - game.move.start_cost = game.move.cost[to]; - - let from = game.move.path[to]; - - // remember where we came from so we can retreat after battle - game.raid.from[to] = from; - - // TODO: except space moved into, if it is guarded or lake schooner happens! - if (force_has_drilled_troops(who)) - remove_enemy_forts_uc_in_path(game.move.path, to); - move_piece_to(who, to); - lift_sieges_and_amphib(); + apply_move(to); if (is_enemy_card_available(LAKE_SCHOONER)) { + let from = moving_piece_came_from(); if (has_enemy_fortifications(to) && is_lake_connection(from, to)) { clear_undo(); set_active(enemy()); @@ -3140,17 +3160,7 @@ states.move = { demolish_stockade: goto_demolish_stockade, demolish_fieldworks: goto_demolish_fieldworks, next() { - let where = moving_piece_space(); - if (game.move.infiltrate[where]) { - game.move.infiltrate = {}; - game.move.start_cost = 99; - if (has_unbesieged_enemy_units(where)) - goto_avoid_battle(); - else - end_move(); - } else { - end_move(); - } + end_move(); }, } @@ -3169,12 +3179,12 @@ states.foul_weather = { play_event(c) { play_card(c); game.events.foul_weather = 1; - game.move.start_cost = 0; + game.move.used = 0; set_active(enemy()); resume_move(); }, pass() { - game.move.start_cost = 0; + game.move.used = 0; set_active(enemy()); resume_move(); } @@ -3184,7 +3194,7 @@ states.lake_schooner = { prompt() { let p = moving_piece(); let to = piece_space(p); - let from = game.move.path[to]; + let from = moving_piece_came_from(); view.who = p; view.where = from; if (player.hand.includes(LAKE_SCHOONER)) { @@ -3198,11 +3208,10 @@ states.lake_schooner = { play_event(c) { play_card(c); let who = moving_piece(); - let to = piece_space(who); - let from = game.move.path[to]; + let from = moving_piece_came_from(); move_piece_to(who, from); log(`${piece_name(who)} stops in ${space_name(from)}.`); - game.move.start_cost = 18; // enemy stops in previously occupied space + stop_move(); set_active(enemy()); resume_move(); }, @@ -3233,7 +3242,7 @@ states.amphibious_landing = { let who = moving_piece(); let from = piece_space(who); game.move.path[to] = from; - game.move.start_cost = 1; + stop_move(); move_piece_to(who, to); lift_sieges_and_amphib(); game.state = 'move'; @@ -3272,10 +3281,8 @@ function end_move_step(final) { console.log("END MOVE STEP"); delete game.battle; game.move.did_attempt_intercept = 0; // reset flag for next move step - if (game.move.infiltrate[where]) - return resume_move(); if (has_unbesieged_enemy_fortifications(where)) { - game.move.start_cost = 99; + stop_move(); if (has_enemy_fort(where) || is_fortress(where)) { place_siege_marker(where); } @@ -3287,7 +3294,7 @@ function end_move_step(final) { } } } else if (final) { - game.move.start_cost = 99; + stop_move(); } if (!is_lone_leader(who) && has_unbesieged_enemy_leader(where)) goto_retreat_lone_leader(); @@ -3322,13 +3329,113 @@ function end_move() { // INTERCEPT +function can_be_intercepted() { + let result = false; + + let who = moving_piece(); + let here = moving_piece_space(); + let came_from = moving_piece_came_from(); + + // 6.723 Leaders moving alone can NOT be intercepted + if (is_lone_leader(who)) + return false; + + const is_lone_ax = is_lone_auxiliary(who); + + // TODO: Infiltrate in same space + // 6.721 exception -- can always intercept units infiltrating same space + +console.log("INTERCEPT CHECK", piece_name(who), space_name(here), space_name(came_from), is_lone_ax); + + for_each_exit(here, from => { + // 6.724 may not intercept an enemy leaving their own space + if (from === came_from) + return; // continue + + // 6.722 + if (has_non_moving_unbesieged_friendly_units(here)) + return; // continue + if (has_unbesieged_friendly_fortifications(here)) + return; // continue + + // 6.721 + if (is_lone_ax && is_wilderness_or_mountain(here)) { + if (has_unbesieged_enemy_auxiliary(from)) { + console.log("INTERCEPT TO", space_name(here), "(lone ax)"); + result = true; + } + } else { + console.log("INTERCEPT TO", space_name(here)); + result = true; + } + }); + +console.log("CAN INTERCEPT", result); + + return result; +} + +function gen_intercept(is_lone_ax, to) { + if (has_unbesieged_enemy_units(to)) { + // 6.721 exception -- can always intercept units infiltrating same space + // TODO: infiltration + /* + for_each_friendly_piece_in_space(to, p => { + // TODO: unbesieged + gen_action_piece(p); + }); + */ + + for_each_exit(to, from => { + // 6.721 + if (is_lone_ax && is_wilderness_or_mountain(to)) { + let has_ax = false; + let has_br_indians = false; + for_each_friendly_unit_in_space(from, p => { + if (is_piece_unbesieged(p)) { + if (is_auxiliary_unit(p)) { + gen_action_piece(p); + if (is_british_iroquois_or_mohawk(p)) + has_br_indians = true; + else + has_ax = true; + } + } + }); + // allow leaders to accompany intercepting auxiliary unit + if (has_ax) { + for_each_friendly_leader_in_space(from, p => { + if (is_piece_unbesieged(p)) + gen_action_piece(p); + }); + } else if (has_br_indians) { + if (is_piece_in_space(JOHNSON, from)) { + if (is_piece_unbesieged(JOHNSON)) + gen_action_piece(JOHNSON); + } + } + } else { + for_each_friendly_piece_in_space(from, p => { + if (is_piece_unbesieged(p)) + gen_action_piece(p); + }); + } + }); + } +} + function goto_intercept() { - let where = moving_piece_space(); - if (where in game.move.intercept) { + let who = moving_piece(); + + let here = moving_piece_space(); + if (force_has_drilled_troops(who)) + remove_enemy_forts_uc_in_path(here); + + if (can_be_intercepted()) { clear_undo(); set_enemy_active('intercept_who'); } else { - goto_declare_inside(where); + goto_declare_inside(); } } @@ -3426,8 +3533,6 @@ function end_intercept_success() { function goto_declare_inside() { let where = moving_piece_space(); - if (game.move.infiltrate[where]) - return end_move_step(false); if (has_unbesieged_enemy_units_that_did_not_intercept(where)) { if (is_fortress(where) || has_enemy_fort(where)) { console.log("DECLARE INSIDE/OUTSIDE"); @@ -3558,7 +3663,7 @@ function attempt_avoid_battle() { function can_enemy_avoid_battle(from) { let can_avoid = false; for_each_exit(from, to => { - if ((moving_piece_came_from(from) !== to) + if ((moving_piece_came_from() !== to) && !has_unbesieged_friendly_units(to) && !has_unbesieged_friendly_fortifications(to)) can_avoid = true; @@ -3581,7 +3686,7 @@ states.avoid_to = { view.prompt = "Select where to avoid battle to."; gen_action_pass(); for_each_exit(from, to => { - if ((moving_piece_came_from(from) !== to) + if ((moving_piece_came_from() !== to) && !has_unbesieged_enemy_units(to) && !has_unbesieged_enemy_fortifications(to)) gen_action_space(to); @@ -4548,7 +4653,7 @@ function determine_winner_battle() { } else { log("DEFENDER WON"); let from = game.battle.where; - let to = moving_piece_came_from(game.battle.where); + let to = moving_piece_came_from(); retreat_attacker(from, to); } } @@ -4695,12 +4800,12 @@ function goto_retreat_defender() { } function can_defender_retreat_from_to(p, from, to) { - console.log("RETREAT QUERY", piece_name(p), space_name(from), space_name(to), "atk came from", moving_piece_came_from(from)); + console.log("RETREAT QUERY", piece_name(p), space_name(from), space_name(to), "atk came from", moving_piece_came_from()); if (has_unbesieged_enemy_units(to)) return false; if (has_unbesieged_enemy_fortifications(to)) return false; - if (moving_piece_came_from(from) === to) + if (moving_piece_came_from() === to) return false; if (force_has_drilled_troops(p)) { if (is_cultivated(to) || has_friendly_fortifications(to)) @@ -5901,9 +6006,12 @@ function goto_massacre(st) { } function massacre_prompt() { - view.prompt = `You may play "Massacre!".`; - if (player.hand.includes(MASSACRE)) + if (player.hand.includes(MASSACRE)) { + view.prompt = `You may play "Massacre!".`; gen_action('play_event', MASSACRE); + } else { + view.prompt = `You don't have "Massacre!".`; + } gen_action_next(); } |