diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 302 |
1 files changed, 219 insertions, 83 deletions
@@ -522,10 +522,7 @@ function can_add_transport(who, what) { } function is_upper_lord(lord) { - for (let i = 0; i < game.lords.lieutenants.length; i += 2) - if (game.lords.lieutenants[i] === lord) - return true - return false + return map_has(game.lords.lieutenants, lord) } function is_lower_lord(lord) { @@ -536,31 +533,19 @@ function is_lower_lord(lord) { } function get_lower_lord(upper) { - for (let i = 0; i < game.lords.lieutenants.length; i += 2) - if (game.lords.lieutenants[i] === upper) - return game.lords.lieutenants[i+1] - return NOBODY + return map_get(game.lords.lieutenants, upper, NOBODY) } function set_lower_lord(upper, lower) { - for (let i = 0; i < game.lords.lieutenants.length; i += 2) - if (game.lords.lieutenants[i] === upper) - return game.lords.lieutenants[i+1] = lower + map_set(game.lords.lieutenants, upper, lower) } function add_lieutenant(upper) { - game.lords.lieutenants.push(upper) - game.lords.lieutenants.push(NOBODY) + map_set(game.lords.lieutenants, upper, NOBODY) } function remove_lieutenant(upper) { - for (let i = 0; i < game.lords.lieutenants.length; i += 2) { - if (game.lords.lieutenants[i] === upper) { - array_remove(game.lords.lieutenants, i) - array_remove(game.lords.lieutenants, i) - return - } - } + map_delete(game.lords.lieutenants, upper) } // === SETUP === @@ -652,7 +637,7 @@ exports.setup = function (seed, scenario, options) { conquered: [], ravaged: [], - sieges: {}, + sieges: [], p1_castles: [], p2_castles: [], @@ -767,7 +752,8 @@ function setup_peipus() { setup_lord_on_calendar(LORD_GAVRILO, 13) setup_lord_on_calendar(LORD_VLADISLAV, 15) - // XXX goto_campaign_plan() + // XXX + goto_campaign_plan() } function setup_return_of_the_prince() { @@ -1459,10 +1445,12 @@ function plan_selected_lieutenant(first, last) { return NOBODY } -function plan_can_make_lieutenant(upper, first, last) { +function plan_can_make_lieutenant(plan, upper, first, last) { for (let lord = first; lord <= last; ++lord) { if (lord === upper) continue + if (plan.includes(lord)) + continue if (is_marshal(lord) || is_lord_besieged(lord)) continue if (is_upper_lord(lord) || is_lower_lord(lord)) @@ -1475,12 +1463,16 @@ function plan_can_make_lieutenant(upper, first, last) { states.campaign_plan = { prompt(current) { - view.prompt = "Build a Plan and designate Lieutenants." let plan = (current === P1) ? game.p1_plan : game.p2_plan let first = (current === P1) ? first_p1_lord : first_p2_lord let last = (current === P1) ? last_p1_lord : last_p2_lord let upper = plan_selected_lieutenant(first, last) + // view.prompt = "Build a Plan and designate Lieutenants." + //if (plan.length > 0) + //view.prompt = "Build a Plan and designate Lieutenants." + view.prompt = "Designate Lieutenants and build a Plan." + view.plan = plan view.who = upper @@ -1490,7 +1482,8 @@ states.campaign_plan = { gen_action_plan(NOBODY) for (let lord = first; lord <= last; ++lord) { if (is_lord_on_map(lord) && count_cards_in_plan(plan, lord) < 3) - gen_action_plan(lord) + if (!is_lower_lord(lord)) + gen_action_plan(lord) } } else { if (upper === NOBODY) @@ -1506,11 +1499,12 @@ states.campaign_plan = { if (is_upper_lord(lord) || is_lower_lord(lord)) continue if (upper === NOBODY) { - if (plan_can_make_lieutenant(lord, first, last)) + if (plan_can_make_lieutenant(plan, lord, first, last)) gen_action_lord(lord) } else { if (get_lord_locale(upper) === get_lord_locale(lord)) - gen_action_lord(lord) + if (!plan.includes(lord)) + gen_action_lord(lord) } } @@ -2014,21 +2008,133 @@ function pack4_set(word, n, x) { return (word & ~(15 << n)) | (x << n) } -// remove item at index (faster than splice) +// === COMMON LIBRARY === + +function clear_undo() { + if (game.undo.length > 0) + game.undo = [] +} + +function push_undo() { + let copy = {} + for (let k in game) { + let v = game[k] + if (k === "undo") + continue + else if (k === "log") + v = v.length + else if (typeof v === "object" && v !== null) + v = object_copy(v) + copy[k] = v + } + game.undo.push(copy) +} + +function pop_undo() { + let save_log = game.log + let save_undo = game.undo + game = save_undo.pop() + save_log.length = game.log + game.log = save_log + game.undo = save_undo +} + +function random(range) { + // An MLCG using integer arithmetic with doubles. + // https://www.ams.org/journals/mcom/1999-68-225/S0025-5718-99-00996-5/S0025-5718-99-00996-5.pdf + // m = 2**35 − 31 + return (game.seed = game.seed * 200105 % 34359738337) % range +} + +function random_bigint(range) { + // Largest MLCG that will fit its state in a double. + // Uses BigInt for arithmetic, so is an order of magnitude slower. + // https://www.ams.org/journals/mcom/1999-68-225/S0025-5718-99-00996-5/S0025-5718-99-00996-5.pdf + // m = 2**53 - 111 + return (game.seed = Number(BigInt(game.seed) * 5667072534355537n % 9007199254740881n)) % range +} + +function shuffle(list) { + // Fisher-Yates shuffle + for (let i = list.length - 1; i > 0; --i) { + let j = random(i + 1) + let tmp = list[j] + list[j] = list[i] + list[i] = tmp + } +} + +function shuffle_bigint(list) { + // Fisher-Yates shuffle + for (let i = list.length - 1; i > 0; --i) { + let j = random_bigint(i + 1) + let tmp = list[j] + list[j] = list[i] + list[i] = tmp + } +} + +// Fast deep copy for objects without cycles +function object_copy(original) { + if (Array.isArray(original)) { + let n = original.length + let copy = new Array(n) + for (let i = 0; i < n; ++i) { + let v = original[i] + if (typeof v === "object" && v !== null) + copy[i] = object_copy(v) + else + copy[i] = v + } + return copy + } else { + let copy = {} + for (let i in original) { + let v = original[i] + if (typeof v === "object" && v !== null) + copy[i] = object_copy(v) + else + copy[i] = v + } + return copy + } +} + +// Array remove and insert (faster than splice) + function array_remove(array, index) { let n = array.length for (let i = index + 1; i < n; ++i) array[i - 1] = array[i] array.length = n - 1 - return array } -// insert item at index (faster than splice) function array_insert(array, index, item) { for (let i = array.length; i > index; --i) array[i] = array[i - 1] array[index] = item - return array +} + +function array_remove_pair(array, index) { + let n = array.length + for (let i = index + 2; i < n; ++i) + array[i - 2] = array[i] + array.length = n - 2 +} + +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 +} + +// Set as plain sorted array + +function set_clear(set) { + set.length = 0 } function set_has(set, item) { @@ -2060,7 +2166,7 @@ function set_add(set, item) { else return } - set.splice(a, 0, item) + array_insert(set, a, item) } function set_delete(set, item) { @@ -2073,70 +2179,100 @@ function set_delete(set, item) { b = m - 1 else if (item > x) a = m + 1 - else - return array_remove(set, m) + else { + array_remove(set, m) + return + } } - return set } -function set_clear(set) { - set.length = 0 +function set_toggle(set, item) { + let a = 0 + let b = set.length - 1 + while (a <= b) { + let m = (a + b) >> 1 + let x = set[m] + if (item < x) + b = m - 1 + else if (item > x) + a = m + 1 + else { + array_remove(set, m) + return + } + } + array_insert(set, a, item) } -function set_toggle(set, item) { - if (set_has(set, item)) - set_delete(set, item) - else - set_add(set, item) +// Map as plain sorted array of key/value pairs + +function map_clear(map) { + map.length = 0 } -function deep_copy(original) { - if (Array.isArray(original)) { - let n = original.length - let copy = new Array(n) - for (let i = 0; i < n; ++i) { - let v = original[i] - if (typeof v === "object" && v !== null) - copy[i] = deep_copy(v) - else - copy[i] = v - } - return copy - } else { - let copy = {} - for (let i in original) { - let v = original[i] - if (typeof v === "object" && v !== null) - copy[i] = deep_copy(v) - else - copy[i] = v - } - return copy +function map_has(map, key) { + 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 true } + return false } -function push_undo() { - let copy = {} - for (let k in game) { - let v = game[k] - if (k === "undo") continue - else if (k === "log") v = v.length - else if (typeof v === "object" && v !== null) v = deep_copy(v) - copy[k] = v +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] } - game.undo.push(copy) + return missing } -function pop_undo() { - let save_log = game.log - let save_undo = game.undo - let state = save_undo.pop() - save_log.length = state.log - state.log = save_log - state.undo = save_undo - load_state(state) +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) } -function clear_undo() { - game.undo.length = 0 +function map_delete(map, item) { + let a = 0 + let b = (map.length >> 1) - 1 + while (a <= b) { + let m = (a + b) >> 1 + let x = map[m<<1] + if (item < x) + b = m - 1 + else if (item > x) + a = m + 1 + else { + array_remove_pair(map, m<<1) + return + } + } } |