diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 116 |
1 files changed, 98 insertions, 18 deletions
@@ -7,6 +7,10 @@ // TODO: Lodya capability during supply! // TODO: 2nd edition supply rule - no reuse of transports +// TODO: battle mat - optional - either mat in middle, or garrison + siegeworks display +// TODO: array position - click on mat grid as well +// TODO: battle event on lord mat (at top) - in client for Bridge and Field Organs + // TODO: lift_siege / besieged needs checking! // TODO: remove_legate_if_endangered needs checking! // TODO: precompute distance to supply lines for faster supply path rejection @@ -5168,40 +5172,116 @@ function list_supply_sources(ships) { return sources } +let _supply_stat = 0 +let _supply_stop = new Array(last_locale+1) +let _supply_seen = new Array(last_locale+1) +let _supply_reached = new Array(last_locale+1) + function filter_reachable_supply_sources(sources, boats, carts, sleds) { + _supply_stat = 0 + _supply_stop.fill(0) + _supply_reached.fill(0) + + for (let here = 0; here <= last_locale; ++here) { + if (has_unbesieged_enemy_lord(here)) + _supply_stop[here] = 1 + else if (is_unbesieged_enemy_stronghold(here)) + _supply_stop[here] = 1 + else if (is_friendly_territory(here) && has_conquered_marker(here)) + if (!has_siege_marker(here)) + _supply_stop[here] = 1 + } + + switch (current_season()) { + case SUMMER: + _supply_seen.fill(0) + search_supply_reachable_summer(sources, get_lord_locale(game.command), boats, carts) + break + case EARLY_WINTER: + case LATE_WINTER: + search_supply_reachable_winter(get_lord_locale(game.command), sleds) + break + case RASPUTITSA: + search_supply_reachable_rasputitsa(get_lord_locale(game.command), boats) + break + } + let result = [] - search_supply_reachable(result, [], sources, get_lord_locale(game.command), boats, carts, sleds) + for (let here of sources) + if (_supply_reached[here]) + set_add(result, here) + console.log("SUPPLY SEARCH", _supply_stat, sources, result, _supply_reached.join("")) return result } -function search_supply_reachable(result, seen, sources, here, boats, carts, sleds) { - if (set_has(seen, here)) - return +function has_reached_all_supply_sources(sources) { + for (let loc of sources) + if (!_supply_reached[loc]) + return false + return true +} - if (has_unbesieged_enemy_lord(here)) +function search_supply_reachable_summer(sources, here, boats, carts) { + if (_supply_seen[here]) return - if (is_unbesieged_enemy_stronghold(here)) + if (_supply_stop[here]) return - if (is_friendly_territory(here) && has_conquered_marker(here)) - if (!has_siege_marker(here)) - return - set_add(seen, here) + _supply_stat++ - if (set_has(sources, here)) - set_add(result, here) + _supply_reached[here] = 1 + + if (has_reached_all_supply_sources(sources)) + return + + _supply_seen[here] = 1 if (boats > 0) for (let next of data.locales[here].adjacent_by_waterway) - search_supply_reachable(result, seen, sources, next, boats - 1, carts, sleds) + search_supply_reachable_summer(sources, next, boats - 1, carts) if (carts > 0) for (let next of data.locales[here].adjacent_by_trackway) - search_supply_reachable(result, seen, sources, next, boats, carts - 1, sleds) - if (sleds > 0) - for (let next of data.locales[here].adjacent) - search_supply_reachable(result, seen, sources, next, boats, carts, sleds - 1) + search_supply_reachable_summer(sources, next, boats, carts - 1) + + _supply_seen[here] = 0 +} + +function search_supply_reachable_winter(start, sleds) { + if (_supply_stop[start]) + return + let queue = [[start, 0]] + _supply_reached[start] = 1 + if (0 < sleds) { + while (queue.length > 0) { + let [ here, d ] = queue.shift() + for (let next of data.locales[here].adjacent) { + if (!_supply_reached[next] && !_supply_stop[next]) { + _supply_reached[next] = 1 + if (d + 1 < sleds) + queue.push([ next, d + 1 ]) + } + } + } + } +} - set_delete(seen, here) +function search_supply_reachable_rasputitsa(start, boats) { + if (_supply_stop[start]) + return + let queue = [[start, 0]] + _supply_reached[start] = 1 + if (0 < boats) { + while (queue.length > 0) { + let [ here, d ] = queue.shift() + for (let next of data.locales[here].adjacent_by_waterway) { + if (!_supply_reached[next] && !_supply_stop[next]) { + _supply_reached[next] = 1 + if (d + 1 < boats) + queue.push([ next, d + 1 ]) + } + } + } + } } function filter_usable_supply_seats(reachable) { |