diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 92 |
1 files changed, 77 insertions, 15 deletions
@@ -16,11 +16,14 @@ // naming: France/Britain or "The French"/"The British" // features -// TODO: french_regulars event played - montcalm not entered or dead separate state (merge DEAD/UNUSED consts) -// put leaders in pool in their own box? // TODO: trace supply // TODO: infiltration +// TODO: 13.12 victory check exception -- originally-British fortresses are friendly + +// TODO: french_regulars event played - montcalm not entered or dead separate state (merge DEAD/UNUSED consts) +// put leaders in pool in their own box? + // TODO: campaign and stacking - define forces first, then move // TODO: flat force definition - use sum of leader command rating // (only allow dropping subordinate if stacking limit allows) @@ -104,6 +107,7 @@ let events = {}; let player; // aliased to game[friendly()] per-player state let enemy_player; // aliased to game[enemy()] per-player state +let supply_cache; // cleared when setting active player and loading game state // These looping indices are updated with update_active_aliases() let first_enemy_leader; @@ -175,6 +179,7 @@ function set_active(new_active) { } function update_active_aliases() { + supply_cache = null; player = game[friendly()]; enemy_player = game[enemy()]; if (game.active === BRITAIN) { @@ -282,6 +287,20 @@ const originally_british_fortresses = [ "Philadelphia", ].map(name => spaces.findIndex(space => space.name === name)); +const originally_british_fortresses_and_ports = [ + "Albany", + "Alexandria", + "Baltimore", + "Boston", + "Halifax", + "Louisbourg", + "New Haven", + "New York", + "Philadelphia", + "Québec", +].map(name => spaces.findIndex(space => space.name === name)); + + const departments = { st_lawrence: [ "Baie-St-Paul", @@ -1329,13 +1348,6 @@ function has_friendly_supplied_drilled_troops(space) { return false; } -function has_enemy_supplied_drilled_troops(space) { - for (let p = first_enemy_unit; p <= last_enemy_unit; ++p) - if (is_drilled_troops(p) && is_piece_in_space(p, space) && is_in_enemy_supply(space)) - return true; - return false; -} - function has_friendly_drilled_troops(space) { for (let p = first_friendly_unit; p <= last_friendly_unit; ++p) if (is_drilled_troops(p) && is_piece_in_space(p, space)) @@ -1864,14 +1876,64 @@ function update_vp(name, s) { // PATH FINDING -function is_in_supply(space) { - // TODO: trace supply - return true; +function search_supply_spaces_imp(queue) { + console.log("======"); + let reached = queue.slice(); + while (queue.length > 0) { + let current = queue.shift(); + // If we must have come here by water way: + let cultivated = is_cultivated(current) || has_friendly_fortifications(current) || has_friendly_amphib(current); + console.log("SUPPLY", space_name(current), cultivated); + for_each_exit(current, (next, type) => { + if (reached.includes(next)) + return; // continue + if (has_unbesieged_enemy_units(next) || has_unbesieged_enemy_fortifications(next)) + return; // continue + if (!cultivated) { + // came from wilderness by water, must continue by water + if (type !== 'land') { + console.log(" ", space_name(next), "(adjacent-water)"); + reached.push(next); + queue.push(next); + } + } else { + // came from cultivated by any path, may continue to cultivated or by water + if (is_cultivated(next) || has_friendly_fortifications(next) || has_friendly_amphib(next) || type !== 'land') { + console.log(" ", space_name(next), "(from land)"); + reached.push(next); + queue.push(next); + } + } + }); + } + console.log("====\nSUPPLY", reached.map(space_name).join("\nSUPPLY ")); + return reached; } -function is_in_enemy_supply(space) { - // TODO: trace supply - return true; +function search_supply_spaces() { + if (game.active === FRANCE) { + let list = originally_french_fortresses.filter(is_friendly_controlled_space); + supply_cache = search_supply_spaces_imp(list); + } else { + let list = originally_british_fortresses_and_ports.filter(is_friendly_controlled_space); + for (let s of game.Britain.amphib) + if (!list.includes(s) && is_friendly_controlled_space(s)) + list.push(s); + supply_cache = search_supply_spaces_imp(list); + } +} + +function is_in_supply(space) { + if (!supply_cache) + search_supply_spaces(); + if (supply_cache.includes(space)) + return true; + let x = false; + for_each_exit(space, s => { + if (supply_cache.includes(s)) + x = true; + }) + return x; } function list_intercept_spaces(is_lone_ld, is_lone_ax) { |