diff options
Diffstat (limited to 'rules.js')
| -rw-r--r-- | rules.js | 116 |
1 files changed, 79 insertions, 37 deletions
@@ -390,7 +390,6 @@ function unit_cv(u) { } function unit_hp_per_step(u) { - // TODO: double defense, minefields, etc return is_unit_elite(u) ? 2 : 1 } @@ -634,6 +633,16 @@ function for_each_hex_and_adjacent_hex(here, fn) { } } +function for_each_axis_unit(fn) { + for (let u = first_axis_unit; u <= last_axis_unit; ++u) + fn(u) +} + +function for_each_allied_unit(fn) { + for (let u = first_axis_unit; u <= last_axis_unit; ++u) + fn(u) +} + function for_each_friendly_unit(fn) { // TODO: first/last_enemy_unit for (let u = 0; u < units.length; ++u) @@ -820,14 +829,15 @@ function is_side_unit(side, u) { return is_allied_unit(u) } -function list_control_hexes(side) { - let control = new Array(hexcount).fill(0) - for (let u = 0; u < units.length; ++u) { - if (is_side_unit(side, u)) { - let x = unit_hex(u) - if (x > 0 && x < hexdeploy) - control[x] = 1 - } +function list_control_hexes(control, first_unit, last_unit) { + control.fill(0) + for (let u = first_unit; u <= last_unit; ++u) { + let x = unit_hex(u) + if (x >= first_hex && x <= last_hex) + if (is_unit_disrupted(u)) + control[x] |= 1 + else + control[x] |= 2 } return control } @@ -836,11 +846,42 @@ function ind(d, msg, here, ...extra) { console.log(new Array(d).fill("-").join("") + msg, here, "("+hex_name[here]+")", extra.join(" ")) } -var supply_visited, supply_friendly, supply_enemy, supply_src, supply_net, supply_line -var trace_total +var supply_axis = new Array(hexcount) +var supply_allied = new Array(hexcount) +var supply_defender +var supply_defender_sides +var supply_visited = new Array(hexcount) +var supply_src = new Array(hexcount) + +var supply_friendly, supply_enemy, supply_src, supply_net, supply_line var trace_highway var trace_chain +function is_supply_line_blocked(here, next, side) { + // impassable hexside + if (side_limit[side] === 0) + return true + + // undisrupted (only) enemies may block supply lines + if (supply_enemy[next] > 1) { + if (supply_friendly[next] > 1) { + // battle hex, can only trace through if defender + if (!set_has(supply_defender, next)) + return true + } else { + // enemy hex + return true + } + } + + // cannot trace through enemy hexsides + if (supply_friendly[here] && supply_enemy[here]) + if (!set_has(supply_defender_sides, side)) + return true + + return false +} + function trace_supply_highway(here, d) { trace_highway++ ind(d, "> highway", here) @@ -857,18 +898,16 @@ function trace_supply_highway(here, d) { for (let s = 0; s < 6; ++s) { let next = here + hexnext[s] - let side = to_side(here, next, s) - - if (side_limit[side] === 0) - continue if (supply_visited[next]) continue - if (supply_enemy[next]) + + let side = to_side(here, next, s) + if (is_supply_line_blocked(here, next, side)) continue let road = side_road[side] if (road === HIGHWAY) { - if (supply_friendly[next]) { + if (supply_friendly[next] > 1) { ind(d, "? highway head", next) if (trace_supply_chain(next, d+1, 0, 3)) { ind(d, "< highway chain", here, next) @@ -889,7 +928,8 @@ function trace_supply_highway(here, d) { if (has_supply) { supply_net[here] = 1 - supply_src[here] = 1 + if (supply_enemy[here] <= 1) + supply_src[here] = 1 } return has_supply @@ -910,20 +950,17 @@ function trace_supply_chain(here, d, n, range) { for (let s = 0; s < 6; ++s) { let next = here + hexnext[s] - let side = to_side(here, next, s) - - if (side_limit[side] === 0) - continue if (supply_visited[next]) continue - if (supply_enemy[next]) + + let side = to_side(here, next, s) + if (is_supply_line_blocked(here, next, side)) continue let road = side_road[side] - if (road === HIGHWAY) { ind(d, "? chain highway", next) - if (supply_friendly[next]) { + if (supply_friendly[next] > 1) { ind(d, "? chain highway head", next) if (trace_supply_chain(next, d+1, 0, 3)) { ind(d, "< highway chain", here, next) @@ -940,7 +977,7 @@ function trace_supply_chain(here, d, n, range) { } else { let next_range = min(range, SUPPLY_RANGE[road]) if (n + 1 <= next_range) { - if (supply_friendly[next]) { + if (supply_friendly[next] > 1) { ind(d, "? chain head", next) if (trace_supply_chain(next, d+1, 0, 3)) { ind(d, "< highway chain", here, next) @@ -962,16 +999,14 @@ function trace_supply_chain(here, d, n, range) { if (has_supply) { supply_net[here] = 1 - if (supply_friendly[here]) + // undisrupted units can chain supply + if (supply_friendly[here] > 1 && supply_enemy[here] <= 1) supply_src[here] = 1 } return has_supply } -var supply_visited = new Array(hexcount) -var supply_src = new Array(hexcount) - function trace_supply_network(start) { supply_net = new Array(hexcount) supply_line = new Array(sidecount) @@ -989,9 +1024,9 @@ function trace_supply_network(start) { // debug_hexes("EH", supply_enemy) // debug_hexes("SS1", supply_src) - trace_total = 0 - for (let x = first_hex; x <= last_hex; ++x) { - if (supply_friendly[x]) { + var trace_total = 0 + for (let x of all_hexes) { + if (supply_friendly[x] > 0) { trace_highway = trace_chain = 0 ind(0, "START", x) trace_supply_chain(x, 0, 0, 3) @@ -1006,22 +1041,28 @@ function trace_supply_network(start) { } function update_axis_supply_network() { - supply_friendly = list_control_hexes(AXIS) - supply_enemy = list_control_hexes(ALLIED) + supply_defender = game.axis_hexes + supply_defender_sides = game.axis_sides + supply_friendly = supply_axis + supply_enemy = supply_allied trace_supply_network(EL_AGHEILA) game.axis_supply = supply_net game.axis_supply_line = supply_line } function update_allied_supply_network() { - supply_friendly = list_control_hexes(ALLIED) - supply_enemy = list_control_hexes(AXIS) + supply_defender = game.allied_hexes + supply_defender_sides = game.allied_sides + supply_friendly = supply_allied + supply_enemy = supply_axis trace_supply_network(ALEXANDRIA) game.allied_supply = supply_net game.allied_supply_line = supply_line } function update_supply_networks() { + list_control_hexes(supply_axis, first_axis_unit, last_axis_unit) + list_control_hexes(supply_allied, first_allied_unit, last_allied_unit) update_axis_supply_network() update_allied_supply_network() } @@ -3537,6 +3578,7 @@ exports.view = function(state, current) { exports.query = function (state, current, q) { if (q === 'supply') { game = state + update_supply_networks() return { axis_supply: game.axis_supply, axis_supply_line: game.axis_supply_line, |