diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 65 |
1 files changed, 32 insertions, 33 deletions
@@ -5194,12 +5194,16 @@ function filter_reachable_supply_sources(sources, boats, carts, sleds) { _supply_stop[here] = 1 } + // NOTE: Impossible situation + if (_supply_stop[get_lord_locale(game.command)]) + return [] + switch (current_season()) { case SUMMER: _supply_seen.fill(0) _supply_boats.fill(0) _supply_carts.fill(0) - search_supply_reachable_summer(sources, get_lord_locale(game.command), boats, carts) + search_supply_reachable_summer(get_lord_locale(game.command), boats, carts) break case EARLY_WINTER: case LATE_WINTER: @@ -5214,55 +5218,50 @@ function filter_reachable_supply_sources(sources, 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("")) + console.log("SUPPLY SEARCH", _supply_stat, sources.join(","), result.join(","), _supply_reached.join("")) return result } -function has_reached_all_supply_sources(sources) { - for (let loc of sources) - if (!_supply_reached[loc]) - return false - return true -} - -function search_supply_reachable_summer(sources, here, boats, carts) { - if (_supply_seen[here]) - return - if (_supply_stop[here]) +function search_supply_reachable_summer(here, boats, carts) { + // Been here before with same or more transports remaining + //if (_supply_boats[here] >= boats && _supply_carts[here] >= carts) + if (_supply_boats[here] >= boats && _supply_carts[here] >= carts) return - _supply_stat++ + // First time here with this many transports remaining + if (_supply_boats[here] <= boats && _supply_carts[here] <= carts) { + _supply_boats[here] = boats + _supply_carts[here] = carts + } _supply_reached[here] = 1 - if (has_reached_all_supply_sources(sources)) - return - + _supply_stat++ _supply_seen[here] = 1 - if (boats > 0) for (let next of data.locales[here].adjacent_by_waterway) - search_supply_reachable_summer(sources, next, boats - 1, carts) + if (!_supply_seen[next] && !_supply_stop[next]) + search_supply_reachable_summer(next, boats - 1, carts) if (carts > 0) for (let next of data.locales[here].adjacent_by_trackway) - search_supply_reachable_summer(sources, next, boats, carts - 1) - + if (!_supply_seen[next] && !_supply_stop[next]) + search_supply_reachable_summer(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) { + let queue = [ start ] while (queue.length > 0) { - let [ here, d ] = queue.shift() + let item = queue.shift() + let here = item & 63 + let used = item >> 6 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 ]) + if (used + 1 < sleds) + queue.push(next | ((used + 1) << 6)) } } } @@ -5270,18 +5269,18 @@ function search_supply_reachable_winter(start, sleds) { } function search_supply_reachable_rasputitsa(start, boats) { - if (_supply_stop[start]) - return - let queue = [[start, 0]] _supply_reached[start] = 1 if (0 < boats) { + let queue = [ start ] while (queue.length > 0) { - let [ here, d ] = queue.shift() + let item = queue.shift() + let here = item & 63 + let used = item >> 6 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 ]) + if (used + 1 < boats) + queue.push(next | ((used + 1) << 6)) } } } |