diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 160 |
1 files changed, 122 insertions, 38 deletions
@@ -19,6 +19,9 @@ const first_map_area = 3 const ENEMY = { Scotland: "England", England: "Scotland" } +const PID = { "": 0, Scotland: 1, England: 2 } +const UNPID = [ "", "Scotland", "England" ] + const OBSERVER = "Observer" const BOTH = "Both" const ENGLAND = "England" @@ -389,7 +392,7 @@ function border_id(a, b) { } function border_was_last_used_by_enemy(from, to) { - return game.last_used[border_id(from, to)] === ENEMY[game.active] + return map_get(game.last_used, border_id(from, to), 0) === PID[ENEMY[game.active]] } function border_type(a, b) { @@ -397,11 +400,15 @@ function border_type(a, b) { } function border_limit(a, b) { - return game.border_limit[border_id(a,b)] || 0 + return map_get(game.border_limit, border_id(a,b), 0) +} + +function set_border_limit(a, b, n) { + map_set(game.border_limit, border_id(a,b), n) } function reset_border_limits() { - game.border_limit = {} + game.border_limit.length = 0 } function count_friendly(where) { @@ -576,13 +583,13 @@ function is_battle_reserve(b) { } function is_attacker(b) { - if (game.location[b] === game.where && block_owner(b) === game.attacker[game.where]) + if (game.location[b] === game.where && block_owner(b) === get_attacker(game.where)) return !set_has(game.reserves, b) return false } function is_defender(b) { - if (game.location[b] === game.where && block_owner(b) !== game.attacker[game.where]) + if (game.location[b] === game.where && block_owner(b) !== get_attacker(game.where)) return !set_has(game.reserves, b) return false } @@ -870,8 +877,8 @@ function start_game_turn() { // Reset movement and attack tracking state game.truce = false reset_border_limits() - game.last_used = {} - game.attacker = {} + game.last_used = [] + game.attacker = [] game.reserves = [] game.moved = [] @@ -1108,7 +1115,7 @@ function defect_nobles(list) { log(name + " defected.") who = swap_blocks(who) if (is_contested_area(where)) - game.attacker[where] = block_owner(who) + set_attacker(where, block_owner(who)) } } resume_coronation() @@ -1182,7 +1189,7 @@ states.herald = { let where = game.location[who] who = swap_blocks(who) if (is_contested_area(where)) { - game.attacker[where] = game.active + set_attacker(where, game.active) start_battle(where, 'herald') return } @@ -1373,7 +1380,7 @@ function end_pillage(where) { game.where = NOWHERE delete game.pillage if (is_contested_area(where)) { - game.attacker[where] = ENEMY[game.active] + set_attacker(where, ENEMY[game.active]) start_battle(where, 'pillage') } else { end_player_turn() @@ -1455,12 +1462,36 @@ states.sea_move_to = { // MOVE PHASE +function get_attacker(x) { + return UNPID[map_get(game.attacker, x, 0)] +} + +function set_attacker(x, who) { + return map_set(game.attacker, x, PID[who]) +} + +function main_border(to) { + return map_get(game.main_border, to, 0) +} + +function main_origin(to) { + return map_get(game.main_origin, to, 0) +} + +function set_main_border(to, x) { + map_set(game.main_border, to, x) +} + +function set_main_origin(to, x) { + map_set(game.main_origin, to, x) +} + function goto_move_phase(moves) { game.state = 'move_who' game.moves = moves game.activated = [] - game.main_origin = {} - game.main_border = {} + game.main_origin = [] + game.main_border = [] game.turn_log = [] clear_undo() } @@ -1507,17 +1538,17 @@ states.move_who = { function move_block(who, from, to) { game.location[who] = to - game.border_limit[border_id(from, to)] = border_limit(from, to) + 1 + set_border_limit(from, to, border_limit(from, to) + 1) game.distance ++ if (is_contested_area(to)) { - game.last_used[border_id(from, to)] = game.active - if (!game.attacker[to]) { - game.attacker[to] = game.active - game.main_border[to] = from - game.main_origin[to] = game.origin + map_set(game.last_used, border_id(from, to), PID[game.active]) + if (!get_attacker(to)) { + set_attacker(to, game.active) + set_main_border(to, from) + set_main_origin(to, game.origin) return ATTACK_MARK } else { - if (game.attacker[to] !== game.active || game.main_border[to] !== from || game.main_origin[to] !== game.origin) { + if (get_attacker(to) !== game.active || main_border(to) !== from || main_origin(to) !== game.origin) { set_add(game.reserves, who) return RESERVE_MARK } else { @@ -1567,9 +1598,9 @@ states.move_where = { game.location[game.who] = to set_add(game.moved, game.who) if (is_contested_area(to)) { - if (!game.attacker[to]) { + if (!get_attacker(to)) { game.turn_log.push([area_tag(from), area_tag(to) + ATTACK_MARK + " (Norse)"]) - game.attacker[to] = game.active + set_attacker(to, game.active) } else { game.turn_log.push([area_tag(from), area_tag(to) + RESERVE_MARK + " (Norse)"]) set_add(game.reserves, game.who) @@ -1627,6 +1658,7 @@ function bring_on_reserves() { } function goto_battle_phase() { + reset_border_limits() if (have_contested_areas()) { game.active = game.p1 game.state = 'battle_phase' @@ -1679,7 +1711,7 @@ function end_battle() { reset_border_limits() game.moved = [] - game.active = game.attacker[game.where] + game.active = get_attacker(game.where) let victor = game.active if (is_contested_area(game.where)) victor = ENEMY[game.active] @@ -1719,7 +1751,7 @@ function goto_battle_round(new_battle_round) { if (count_defenders() === 0) { log("Defending main force was eliminated.") log("Battlefield control changed.") - game.attacker[game.where] = ENEMY[game.attacker[game.where]] + set_attacker(game.where, ENEMY[get_attacker(game.where)]) } else if (count_attackers() === 0) { log("Attacking main force was eliminated.") } @@ -1780,7 +1812,7 @@ function battle_step(active, initiative, candidate) { } function pump_battle_step() { - let attacker = game.attacker[game.where] + let attacker = get_attacker(game.where) let defender = ENEMY[attacker] if (battle_step(defender, 'A', is_defender)) return @@ -1849,7 +1881,7 @@ function pass_with_block(b) { } function count_enemy_hp_in_battle() { - let is_candidate = (game.active === game.attacker[game.where]) ? is_defender : is_attacker + let is_candidate = (game.active === get_attacker(game.where)) ? is_defender : is_attacker let n = 0 for (let b = 0; b < block_count; ++b) if (is_candidate(b)) @@ -1962,7 +1994,7 @@ function apply_hit(who) { } function list_victims(p) { - let is_candidate = (p === game.attacker[game.where]) ? is_attacker : is_defender + let is_candidate = (p === get_attacker(game.where)) ? is_attacker : is_defender let max = 0 for (let b = 0; b < block_count; ++b) if (is_candidate(b) && game.steps[b] > max) @@ -1994,7 +2026,7 @@ states.battle_hits = { } function goto_retreat() { - game.active = game.attacker[game.where] + game.active = get_attacker(game.where) if (is_contested_area(game.where)) { game.state = 'retreat' game.turn_log = [] @@ -2131,7 +2163,7 @@ states.retreat_in_battle = { } function goto_regroup() { - game.active = game.attacker[game.where] + game.active = get_attacker(game.where) if (is_enemy_area(game.where)) game.active = ENEMY[game.active] game.state = 'regroup' @@ -2157,22 +2189,22 @@ states.regroup = { }, end_regroup: function () { print_turn_log("regrouped") - game.attacker[game.where] = null // XXX ??? + set_attacker(game.where, "") // XXX ??? game.where = NOWHERE clear_undo() game.active = game.battle_active delete game.battle_active if (game.battle_reason === 'herald') { delete game.battle_reason - game.last_used = {} + game.last_used = [] end_player_turn() } else if (game.battle_reason === 'pillage') { delete game.battle_reason - game.last_used = {} + game.last_used = [] end_player_turn() } else if (game.battle_reason === 'coronation') { delete game.battle_reason - game.last_used = {} + game.last_used = [] resume_coronation() } else { delete game.battle_reason @@ -3044,7 +3076,7 @@ function make_battle_view() { flash: game.flash } - battle.title = game.attacker[game.where] + " attacks " + area_name(game.where) + battle.title = get_attacker(game.where) + " attacks " + area_name(game.where) battle.title += " \u2014 round " + game.battle_round + " of 3" function fill_cell(cell, owner, fn) { @@ -3074,11 +3106,12 @@ exports.setup = function (seed, scenario, options) { moved: [], reserves: [], - attacker: {}, - border_limit: {}, - last_used: {}, - main_border: {}, - main_origin: {}, + attacker: [], + border_limit: [], + last_used: [], + main_border: [], + main_origin: [], + show_cards: 0, who: NOBODY, where: NOWHERE, @@ -3167,9 +3200,17 @@ exports.view = function(state, current) { location: game.location, steps: game.steps, moved: game.moved, + last_used: game.last_used, + border_limit: game.border_limit, active: game.active, } + if (game.main_border && game.main_border.length > 0) { + view.main_border = [] + for (let i = 0; i < game.main_border.length; i += 2) + set_add(view.main_border, border_id(game.main_border[i+0], game.main_border[i+1])) + } + states[game.state].prompt(view, current) if (states[game.state].show_battle) @@ -3197,6 +3238,15 @@ function array_insert(array, index, item) { return array } +function array_insert_pair(array, index, key, value) { + for (let i = array.length; i > index; i -= 2) { + array[i] = array[i-2] + array[i+1] = array[i-1] + } + array[index] = key + array[index+1] = value +} + function set_clear(set) { set.length = 0 } @@ -3265,6 +3315,40 @@ function set_toggle(set, item) { return array_insert(set, a, item) } +function map_get(map, key, missing) { + let a = 0 + let b = (map.length >> 1) - 1 + while (a <= b) { + let m = (a + b) >> 1 + let x = map[m<<1] + if (key < x) + b = m - 1 + else if (key > x) + a = m + 1 + else + return map[(m<<1)+1] + } + return missing +} + +function map_set(map, key, value) { + let a = 0 + let b = (map.length >> 1) - 1 + while (a <= b) { + let m = (a + b) >> 1 + let x = map[m<<1] + if (key < x) + b = m - 1 + else if (key > x) + a = m + 1 + else { + map[(m<<1)+1] = value + return + } + } + array_insert_pair(map, a<<1, key, value) +} + // Fast deep copy for objects without cycles function object_copy(original) { if (Array.isArray(original)) { |