diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 392 |
1 files changed, 206 insertions, 186 deletions
@@ -14,7 +14,6 @@ const { CARDS, BLOCKS, TOWNS, PORTS, ROADS, SHIELDS } = require('./data'); const FRANKS = "Franks"; const SARACENS = "Saracens"; const ASSASSINS = "Assassins"; -const ENEMY = { Franks: "Saracens", Saracens: "Franks" }; const OBSERVER = "Observer"; const BOTH = "Both"; const DEAD = "Dead"; @@ -132,6 +131,10 @@ function print_summary(text) { delete game.summary; } +function enemy(p) { + return (p == FRANKS) ? SARACENS : FRANKS; +} + function is_active_player(current) { return (current == game.active) || (game.active == BOTH && current != OBSERVER); } @@ -301,6 +304,13 @@ function is_english_crusader(who) { return (who == "Richard" || who == "Robert" || who == "Crossbows"); } +function are_crusaders_not_in_pool(crusaders) { + for (let b of crusaders) + if (game.location[b] == F_POOL) + return false; + return true; +} + function is_block_on_map(who) { let location = game.location[who]; return location && location != DEAD && location != F_POOL && location != S_POOL; @@ -312,25 +322,12 @@ function is_block_on_land(who) { location != ENGLAND && location != FRANCE && location != GERMANIA; } -function can_activate(who) { - return block_owner(who) == game.active && - is_block_on_map(who) && - !is_block_in_castle(who) && - !game.moved[who]; -} - -function can_activate_for_sea_move(who) { - return block_owner(who) == game.active && - is_block_on_map(who) && - !game.moved[who]; -} - function road_id(a, b) { return (a < b) ? a + "/" + b : b + "/" + a; } function road_was_last_used_by_enemy(from, to) { - return game.last_used[road_id(from, to)] == ENEMY[game.active]; + return game.last_used[road_id(from, to)] == enemy(game.active); } function road_type(a, b) { @@ -355,7 +352,7 @@ function count_friendly(where) { } function count_enemy(where) { - let p = ENEMY[game.active]; + let p = enemy(game.active); let count = 0; for (let b in BLOCKS) if (game.location[b] == where && block_owner(b) == p) @@ -374,7 +371,7 @@ function count_friendly_in_field(where) { } function count_enemy_in_field(where) { - let p = ENEMY[game.active]; + let p = enemy(game.active); let count = 0; for (let b in BLOCKS) if (game.location[b] == where && block_owner(b) == p) @@ -394,7 +391,7 @@ function count_friendly_in_field_excluding_reserves(where) { } function count_enemy_in_field_excluding_reserves(where) { - let p = ENEMY[game.active]; + let p = enemy(game.active); let count = 0; for (let b in BLOCKS) if (game.location[b] == where && block_owner(b) == p) @@ -403,22 +400,165 @@ function count_enemy_in_field_excluding_reserves(where) { return count; } -function is_friendly_town(where) { return count_friendly(where) > 0 && count_enemy(where) == 0; } -function is_enemy_town(where) { return count_friendly(where) == 0 && count_enemy(where) > 0; } -function is_vacant_town(where) { return count_friendly(where) == 0 && count_enemy(where) == 0; } -function is_contested_town(where) { return count_friendly(where) > 0 && count_enemy(where) > 0; } -function is_friendly_or_vacant_town(where) { return is_friendly_town(where) || is_vacant_town(where); } -function is_contested_or_enemy_town(where) { return count_enemy(where) > 0; } +function count_blocks_in_castle(where) { + let n = 0; + for (let b in BLOCKS) + if (game.location[b] == where && game.castle.includes(b)) + ++n; + return n; +} + +function count_enemy_in_field_and_reserve(where) { + let n = 0; + for (let b in BLOCKS) + if (block_owner(b) != game.active) + if (game.location[b] == where && !game.castle.includes(b)) + ++n; + return n; +} + +function count_friendly_in_field_and_reserve(where) { + let n = 0; + for (let b in BLOCKS) + if (block_owner(b) == game.active) + if (game.location[b] == where && !game.castle.includes(b)) + ++n; + return n; +} + +function count_reserves(where) { + let n = 0; + for (let b in BLOCKS) + if (block_owner(b) == game.active) + if (game.location[b] == where && is_reserve(b)) + ++n; + return n; +} + +function is_friendly_kingdom(where) { + return KINGDOMS[TOWNS[where].region] == game.active; +} + +function is_enemy_kingdom(where) { + return KINGDOMS[TOWNS[where].region] != game.active; +} + +/* Town queries include castle and field. */ +function is_friendly_town(where) { + return (count_enemy(where) == 0) && (count_friendly(where) > 0 || is_friendly_kingdom(where)); +} +function is_enemy_town(where) { + return (count_friendly(where) == 0) && (count_enemy(where) > 0 || is_enemy_kingdom(where)); +} +function is_vacant_town(where) { + return count_friendly(where) == 0 && count_enemy(where) == 0; +} +function is_contested_town(where) { + return count_friendly(where) > 0 && count_enemy(where) > 0; +} +function is_friendly_or_vacant_town(where) { + return is_friendly_town(where) || is_vacant_town(where); +} +function is_contested_or_enemy_town(where) { + return is_contested_town(where) || is_enemy_town(where); +} + +/* Field queries exclude castles. */ +function is_friendly_field(where) { + return (count_enemy_in_field(where) == 0) && (count_friendly_in_field(where) > 0 || is_friendly_kingdom(where)); +} +function is_enemy_field(where) { + return (count_friendly_in_field(where) == 0) && (count_enemy_in_field(where) > 0 || is_enemy_kingdom(where)); +} +function is_contested_field(where) { + return count_friendly_in_field(where) > 0 && count_enemy_in_field(where) > 0; +} +function is_friendly_or_vacant_field(where) { + return is_friendly_field(where) || is_vacant_town(where); +} + +/* Battle field queries exclude castles and reserves. */ +function is_contested_battle_field() { + let f = count_friendly_in_field_excluding_reserves(game.where); + let e = count_enemy_in_field_excluding_reserves(game.where); + return f > 0 && e > 0; +} +function is_friendly_battle_field() { + return count_enemy_in_field_excluding_reserves(game.where) == 0; +} +function is_enemy_battle_field() { + return count_friendly_in_field_excluding_reserves(game.where) == 0; +} + +function is_reserve(who) { + return game.reserves1.includes(who) || game.reserves2.includes(who); +} + +function is_field_attacker(who) { + if (game.location[who] == game.where && block_owner(who) == game.attacker[game.where]) + return !is_reserve(who) && !is_block_in_castle(who); + return false; +} + +function is_field_defender(who) { + if (game.location[who] == game.where && block_owner(who) != game.attacker[game.where]) + return !is_reserve(who) && !is_block_in_castle(who); + return false; +} + +function is_field_combatant(who) { + if (game.location[who] == game.where) + return !is_reserve(who) && !is_block_in_castle(who); + return false; +} + +function is_block_in_field(who) { + return !is_reserve(who) && !is_block_in_castle(who); +} + +function is_siege_attacker(who) { + return game.storming.includes(who); +} + +function is_siege_defender(who) { + return is_block_in_castle_in(who, game.where); +} -function is_friendly_field(where) { return count_friendly_in_field(where) > 0 && count_enemy_in_field(where) == 0; } -function is_enemy_field(where) { return count_friendly_in_field(where) == 0 && count_enemy_in_field(where) > 0; } -function is_contested_field(where) { return count_friendly_in_field(where) > 0 && count_enemy_in_field(where) > 0; } -function is_friendly_or_vacant_field(where) { return is_friendly_field(where) || is_vacant_town(where); } +function is_siege_combatant(who) { + return game.storming.includes(who) || is_block_in_castle_in(who, game.where); +} function castle_limit(where) { return TOWNS[where].rating; } +function is_castle_town(where) { + return castle_limit(where) > 0; +} + +function is_under_siege(where) { + return count_blocks_in_castle(where) > 0; +} + +function is_block_in_castle(b) { + return game.castle.includes(b); +} + +function is_block_in_castle_in(b, town) { + return game.location[b] == town && game.castle.includes(b); +} + +function besieged_player(where) { + for (let b in BLOCKS) + if (is_block_in_castle_in(b, where)) + return block_owner(b); + return null; +} + +function besieging_player(where) { + return enemy(besieged_player(where)); +} + function is_fortified_port(where) { return TOWNS[where].fortified_port; } @@ -431,6 +571,19 @@ function is_friendly_port(where) { return TOWNS[where].port && is_friendly_town(where); } +function can_activate(who) { + return block_owner(who) == game.active && + is_block_on_map(who) && + !is_block_in_castle(who) && + !game.moved[who]; +} + +function can_activate_for_sea_move(who) { + return block_owner(who) == game.active && + is_block_on_map(who) && + !game.moved[who]; +} + function count_pinning(where) { return count_enemy_in_field_excluding_reserves(where); } @@ -537,13 +690,6 @@ function can_block_sea_move_to(who, to) { return false; } -function are_crusaders_not_in_pool(crusaders) { - for (let b of crusaders) - if (game.location[b] == F_POOL) - return false; - return true; -} - function can_block_sea_move_from(who, from) { if (is_friendly_port(from)) return true; @@ -704,132 +850,6 @@ function can_muster_anywhere() { return false; } -function is_reserve(who) { - return game.reserves1.includes(who) || game.reserves2.includes(who); -} - -function is_attacker(who) { - if (game.location[who] == game.where && block_owner(who) == game.attacker[game.where]) - return !is_reserve(who); - return false; -} - -function is_defender(who) { - if (game.location[who] == game.where && block_owner(who) != game.attacker[game.where]) - return !is_reserve(who); - return false; -} - -function is_field_attacker(who) { - if (game.location[who] == game.where && block_owner(who) == game.attacker[game.where]) - return !is_reserve(who) && !is_block_in_castle(who); - return false; -} - -function is_field_defender(who) { - if (game.location[who] == game.where && block_owner(who) != game.attacker[game.where]) - return !is_reserve(who) && !is_block_in_castle(who); - return false; -} - -function is_field_combatant(who) { - if (game.location[who] == game.where) - return !is_reserve(who) && !is_block_in_castle(who); - return false; -} - -function is_block_in_field(who) { - return !is_reserve(who) && !is_block_in_castle(who); -} - -function is_siege_attacker(who) { - return game.storming.includes(who); -} - -function is_siege_defender(who) { - return is_block_in_castle_in(who, game.where); -} - -function is_siege_combatant(who) { - return game.storming.includes(who) || is_block_in_castle_in(who, game.where); -} - -function is_castle_town(where) { - return castle_limit(where) > 0; -} - -function count_blocks_in_castle(where) { - let n = 0; - for (let b in BLOCKS) - if (game.location[b] == where && game.castle.includes(b)) - ++n; - return n; -} - -function count_enemy_in_field_and_reserve(where) { - let n = 0; - for (let b in BLOCKS) - if (block_owner(b) != game.active) - if (game.location[b] == where && !game.castle.includes(b)) - ++n; - return n; -} - -function count_friendly_in_field_and_reserve(where) { - let n = 0; - for (let b in BLOCKS) - if (block_owner(b) == game.active) - if (game.location[b] == where && !game.castle.includes(b)) - ++n; - return n; -} - -function is_contested_battle_field() { - let f = count_friendly_in_field_excluding_reserves(game.where); - let e = count_enemy_in_field_excluding_reserves(game.where); - return f > 0 && e > 0; -} - -function is_friendly_battle_field() { - return count_enemy_in_field_excluding_reserves(game.where) == 0; -} - -function is_enemy_battle_field() { - return count_friendly_in_field_excluding_reserves(game.where) == 0; -} - -function count_reserves(where) { - let n = 0; - for (let b in BLOCKS) - if (block_owner(b) == game.active) - if (game.location[b] == where && is_reserve(b)) - ++n; - return n; -} - -function is_under_siege(where) { - return count_blocks_in_castle(where) > 0; -} - -function is_block_in_castle(b) { - return game.castle.includes(b); -} - -function is_block_in_castle_in(b, town) { - return game.location[b] == town && game.castle.includes(b); -} - -function besieged_player(where) { - for (let b in BLOCKS) - if (is_block_in_castle_in(b, where)) - return block_owner(b); - return null; -} - -function besieging_player(where) { - return ENEMY[besieged_player(where)]; -} - function lift_siege(where) { if (is_under_siege(where) && !is_contested_town(where)) { log("Siege lifted in " + where + "."); @@ -845,6 +865,18 @@ function lift_all_sieges() { lift_siege(t); } +function reset_blocks() { + for (let b in BLOCKS) { + game.location[b] = null; + game.steps[b] = block_max_steps(b); + } +} + +function deploy(who, where) { + game.location[who] = where; + game.steps[who] = block_max_steps(who); +} + function disband(who) { game.summary.push([game.location[who]]); if (is_saladin_family(who) || block_type(who) == 'crusaders' || block_type(who) == 'military_orders') @@ -1220,7 +1252,7 @@ states.assassins = { return view.prompt = "Assassins: Waiting for " + game.active + "."; view.prompt = "Assassins: Choose one enemy block."; for (let b in BLOCKS) { - if (is_block_on_land(b) && block_owner(b) == ENEMY[game.active]) + if (is_block_on_land(b) && block_owner(b) == enemy(game.active)) gen_action(view, 'block', b); } }, @@ -1897,12 +1929,12 @@ function start_combat() { if (!is_under_siege(game.where)) { console.log("START SIEGE"); log("~ Combat Deployment ~"); - game.castle_owner = ENEMY[game.attacker[game.where]]; + game.castle_owner = enemy(game.attacker[game.where]); game.active = game.castle_owner; game.state = 'combat_deployment'; } else { game.castle_owner = besieged_player(game.where); - game.attacker[game.where] = ENEMY[game.castle_owner]; + game.attacker[game.where] = enemy(game.castle_owner); console.log("CONTINUE SIEGE"); log("Existing siege continues."); next_combat_round(); @@ -2284,7 +2316,7 @@ states.retreat = { if (game.location[b] == game.where && !is_block_in_castle(b) && block_owner(b) == game.active) eliminate_block(b); print_summary(game.active + " retreat:"); - game.active = ENEMY[game.active]; + game.active = enemy(game.active); console.log("ATTACKER RETREATED FROM THE FIELD"); goto_regroup(); }, @@ -2383,7 +2415,7 @@ function battle_step(active, initiative, candidate) { function pump_battle_step(is_candidate_attacker, is_candidate_defender) { let attacker = game.attacker[game.where]; - let defender = ENEMY[attacker]; + let defender = enemy(attacker); if (game.jihad == game.where && game.combat_round == 1) { if (battle_step(attacker, 'A', is_candidate_attacker)) return; @@ -2422,7 +2454,7 @@ function resume_field_battle() { } if (is_enemy_field(game.where)) { - game.active = ENEMY[game.active]; + game.active = enemy(game.active); console.log("FIELD BATTLE WON BY DEFENDER", game.active); log("Field battle won by " + game.active + "."); return goto_regroup(); @@ -2438,7 +2470,7 @@ function resume_field_battle() { console.log("DEFENDER ELIMINATED, SWAP ATTACKER/DEFENDER", game.active); log("Defending main force was eliminated."); log(game.active + " are now the defender."); - game.attacker[game.where] = ENEMY[game.active]; + game.attacker[game.where] = enemy(game.active); // The new defender takes control of the empty castle if (!is_under_siege(game.where)) game.castle_owner = game.active; @@ -2507,14 +2539,14 @@ function resume_siege_battle() { } if (is_enemy_town(game.where)) { - console.log("SIEGE BATTLE WON BY DEFENDER", ENEMY[game.active]); + console.log("SIEGE BATTLE WON BY DEFENDER", enemy(game.active)); game.halfhit = null; log("Storming repulsed."); return goto_regroup(); } if (game.storming.length == 0) { - console.log("SIEGE BATTLE WON BY DEFENDER", ENEMY[game.active]); + console.log("SIEGE BATTLE WON BY DEFENDER", enemy(game.active)); game.halfhit = null; log("Storming repulsed."); return next_combat_round(); @@ -2545,7 +2577,7 @@ states.siege_battle = { // FIELD BATTLE HITS function goto_field_battle_hits() { - game.active = ENEMY[game.active]; + game.active = enemy(game.active); game.battle_list = list_field_victims(); if (game.battle_list.length == 0) resume_field_battle(); @@ -2601,7 +2633,7 @@ function apply_field_battle_hit(who) { // SIEGE BATTLE HITS function goto_siege_battle_hits() { - game.active = ENEMY[game.active]; + game.active = enemy(game.active); game.battle_list = list_siege_victims(); if (game.battle_list.length == 0) resume_siege_battle(); @@ -3226,18 +3258,6 @@ states.game_over = { // SETUP -function deploy(who, where) { - game.location[who] = where; - game.steps[who] = block_max_steps(who); -} - -function reset_blocks() { - for (let b in BLOCKS) { - game.location[b] = null; - game.steps[b] = block_max_steps(b); - } -} - function setup_game() { reset_blocks(); game.year = 1187; @@ -3286,7 +3306,7 @@ function make_battle_view() { }; if (is_under_siege(game.where)) - battle.title = ENEMY[game.castle_owner] + " besiege " + game.where; + battle.title = enemy(game.castle_owner) + " besiege " + game.where; else battle.title = game.attacker[game.where] + " attack " + game.where; if (game.combat_round == 0) @@ -3369,7 +3389,7 @@ exports.resign = function (state, current) { game.active = "None"; game.state = 'game_over'; game.victory = current + " resigned."; - game.result = ENEMY[current]; + game.result = enemy(current); } } |