diff options
Diffstat (limited to 'lib/colonial_twilight/fln_bot/fln_bot_rules.rb')
| -rw-r--r-- | lib/colonial_twilight/fln_bot/fln_bot_rules.rb | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/lib/colonial_twilight/fln_bot/fln_bot_rules.rb b/lib/colonial_twilight/fln_bot/fln_bot_rules.rb new file mode 100644 index 0000000..44148ee --- /dev/null +++ b/lib/colonial_twilight/fln_bot/fln_bot_rules.rb @@ -0,0 +1,363 @@ +# frozen_string_literal: true + +module ColonialTwilight + module FLNBotRules + def dbg(msg, ret) + return if @debug.zero? + + case @debug + when 1 then puts " #{msg}" if ret + else puts " #{msg} : #{ret ? 'YES' : 'NO'}" + end + end + + def pass?(board = @board) + # if resources = 0 && Op Limited as only choice + r = board.fln_resources.zero? && limited_op_only? + dbg 'PASS', r + r + end + + def terror1?(board = @board) + # if no FLN base is (pop 0 && 0 FLN underground or pop 1+ && 1- FLN underground) + r = !board.has do |s| + s.fln_bases.positive? && ((s.pop.zero? && s.fln_underground.zero?) || (!s.pop.zero? && s.fln_underground < 2)) + end + dbg 'TERROR 1', r + r + end + + def terror2?(_board = nil) + # if GOV is first eligible && will be second eligible + r = !first_eligible? && will_be_next_first_eligible? + dbg 'TERROR 2', r + r + end + + def rally1?(board = @board) + # rally would place a base (rally 1 or 2) + r = board.available_fln_bases.positive? && board.has { |s| may_rally_1_in?(s) || may_rally_2_in?(s) } + dbg 'RALLY 1', r + r + end + + def rally2?(board = @board) + # if #FLN bases * 2 > #FLN at FLN bases + 1d6/2 + a = board.count(&:fln_bases) * 2 + b = board.count { |s| s.fln_bases.zero? ? 0 : s.guerrillas } + r = a > (b + d6 / 2) + dbg 'RALLY 2', r + r + end + end + + module FLNRallyRules + def may_rally_1_in?(space) + # 3+ FLN and no GOV (unless limited_op_only)) + r = may_rally_in?(space) && may_add_base_in?(space) && space.guerrillas >= 3 && + (limited_op_only? || space.gov_cubes.zero?) + dbg " may_rally_1_in : #{space.name}", r + r + end + + def may_rally_2_in?(space) + # 4+ FLN + r = may_rally_in?(space) && may_add_base_in?(space) && space.guerrillas >= 4 + dbg " may_rally_2_in : #{space.name}", r + r + end + + def may_rally_3_in?(space) + # at FLN bases, with 2- FLN underground or 0 fln_underground in country or 0 pop + r = may_rally_in?(space) && !space.fln_bases.zero? && + (space.country? || space.pop.zero? ? space.fln_underground.zero? : space.fln_underground < 2) + dbg " may_rally_3_in : #{space.name}", r + r + end + + def rally_3_priority(spaces) + # Algeria -> with cubes -> pop 1+ -> least FLN underground + f = _filter(spaces) { |s| !s.country? } + f = _filter(f) { |s| s.gov_cubes.positive? } + f = _filter(f) { |s| s.pop.positive? } + _min(f, :fln_underground) + end + + def may_rally_5_in?(space) + # non-city at support with 0 FLN underground + r = may_rally_in?(space) && !space.city? && space.support? && space.fln_underground.zero? + dbg " may_rally_5_in : #{space.name}", r + r + end + + def rally_5_priority(spaces) + # highest population + _max(spaces, :pop) + end + + def may_rally_6_in?(space, already_rallied) + # 2+ pop to agitate after rally + r = (already_rallied || may_rally_in?(space)) && space.pop > 1 && (space.terror.positive? || !space.oppose?) + if r + # may agitate if : FLN base or control after rally + n = already_rallied ? 0 : place_guerrillas_in(space).values.sum + r &= space.fln_bases.positive? || (space.gov < (space.fln + n)) + end + dbg " may_rally_6_in : #{space.name}", r + r + end + + def rally_6_priority(spaces) + # max pop, min terror, support : reference ? + f = _max(spaces, :pop) + f = _min(f, :terror) + _filter(f, &:support?) + # FIXME: maybe already selected first, or not + end + + def may_rally_7_in?(space) + r = may_rally_in?(space) + dbg " may_rally_7_in : #{space.name}", r + r + end + + def rally_7_priority(spaces) + # highest population -> gain FLN control -> remove Gov control -> city -> least terror + f = _max(spaces, :pop) + f = _filter(f) { |s| s.gov >= s.fln && s.gov < s.fln + place_guerrillas_in(s).values.sum } + f = _filter(f) { |s| s.gov >= s.fln && s.gov == s.fln + place_guerrillas_in(s).values.sum } + f = _filter(f, &:city?) + _min(f, :terror) + end + + def may_rally_8_in?(space) + r = may_rally_in?(space) && !space.guerrillas.zero? && space.fln_bases.zero? + dbg " may_rally_8_in : #{space.name}", r + r + end + + def rally_8_priority(spaces) + # Algeria -> most Guerrillas -> no gov cubes + f = _filter(spaces) { |s| !s.country? } + f = _max(f, :guerrillas) + _filter(f) { |s| s.gov_cubes.zero? } + end + + def may_rally_9_in?(space) + r = may_agitate_in?(space) + dbg " may_rally_9_in : #{space.name}", r + r + end + + def rally_9_priority(spaces, resources, &is_rallied) + has_resources = ->(s) { resources.zero? || (resources - (is_rallied.call(s) ? 0 : 1)) > s.terror } + f = _filter(spaces) { |s| s.support? && has_resources.call(s) } + _filter(f) { |s| s.neutral? && has_resources.call(s) } + end + end + + module FLNExtortRules + def may_extort_0_in?(space) + r = may_extort_in?(space) && space.fln_underground > (space.fln_bases.zero? ? 0 : 1) + dbg " may_extort_0_in : #{space.name}", r + r + end + + def extort_priority(spaces) + # 2+ guerrillas, 3+ if gov cubes and fln base -> Country -> anywhere if still at 0 + f = _filter(spaces) { |s| s.guerrillas > (s.gov_cubes.positive? && s.fln_bases.positive? ? 2 : 1) } + _filter(f, &:country?) + end + end + + module FLNSubvertRules + def may_subvert_1_in?(space, num) + # to remove last cubes + r = may_subvert_in?(space) && space.french_cubes.zero? && space.algerian_cubes <= num + dbg " may_subvert_1_in : #{space.name}", r + r + end + + def subvert_1_priority(spaces) + # Police -> Troop + _max(spaces, :algerian_police) + end + + def may_subvert_2_in?(space) + # to replace 1 Algerian Police + r = may_subvert_in?(space) && space.algerian_police.positive? + dbg " may_subvert_2_in : #{space.name}", r + r + end + end + + module FLNTerrorRules + def may_terror_1_in?(space) + # to remove support, do not active last underground at bases + r = may_terror_in?(space) && space.support? && space.fln_underground > (space.fln_bases.positive? ? 1 : 0) + dbg " may_terror_1_in : #{space.name}", r + r + end + + def terror_1_priority(spaces) + # highest population + _max(spaces, :pop) + end + + def may_terror_2_in?(space, de_gaule: false) + # neutral and no terror and pacifiable, do not active last underground at bases + r = may_terror_in?(space) && space.neutral? && !space.terror? && _pacifiable(space, de_gaule) && + space.fln_underground > (space.fln_bases.positive? ? 1 : 0) + dbg " may_terror_2_in : #{space.name}", r + r + end + + def _pacifiable(space, de_gaule) + # in a city or sector with gov base OR + # if Recall de Gaulle in a sector with troops and police and gov control + (!space.country? && space.gov_bases.positive?) || + (de_gaule && space.sector? && space.troops.positive? && space.police.positive? && space.gov_control?) + end + end + + module FLNAttackRules + CASUALTIES_PRIORITY = %i[french_police algerian_police french_troops algerian_troops gov_bases].freeze + + def may_attack_1_in?(space) + # attack will remove 1+ GOV piece, do not expose a base + r = may_attack_in?(space) && space.guerrillas > 5 && space.fln_bases.zero? + dbg " may_attack_1_in : #{space.name}", r + r + end + + def may_ambush_1_in?(space) + # do not expose a base + r = may_ambush_in?(space) && (space.fln_bases.zero? || space.guerrillas > 1) + dbg " may_ambush_1_in : #{space.name}", r + r + end + + def may_attack_2_in?(space) + # 4+ guerrillas, do not expose a base + r = may_attack_in?(space) && space.guerrillas > 3 && space.fln_bases.zero? + dbg " may_attack_2_in : #{space.name}", r + r + end + + def attack_priority(spaces) + # remove priority GOV bases -> French Troops -> French Police -> most pieces + f = _filter(spaces) { |s| s.gov_bases.positive? && s.troops.zero? && s.police.zero? } + f = _filter(f) { |s| s.french_troops.positive? && s.police.zero? } + f = _filter(f) { |s| s.french_police.positive? } + _max(f, :gov) + end + end + + # 8.1.2 - Procedure Guidelines + module FLNGuidelines + def _filter(spaces, &block) + return spaces if spaces.empty? + + (f = spaces.select(&block)).empty? ? spaces : f + end + + def _max(spaces, sym) + return spaces if spaces.empty? + + v = spaces.max { |a, b| a.send(sym) <=> b.send(sym) }.send(sym) + spaces.select { |s| s.send(sym) == v } + end + + def _min(spaces, sym) + return spaces if spaces.empty? + + v = spaces.min { |a, b| a.send(sym) <=> b.send(sym) }.send(sym) + spaces.select { |s| s.send(sym) == v } + end + + def available_fln_bases?(board = @board) + board.available_fln_bases.positive? + end + + def may_add_base_in?(space) + space.guerrillas > 2 && (space.fln_bases < (space.country? ? space.max_bases : 1)) + end + + def placeable_guerrillas?(board = @board) + return true if board.available_fln_underground.positive? + + board.spaces.map(&method(:_removable_guerrillas)).inject(0, :+).positive? + end + + def placeable_guerrillas(board = @board) + board.available_fln_underground + board.spaces.map(&method(:_removable_guerrillas)).inject(0, :+) + end + + def max_placable_guerrillas_in?(space) + max_placable_guerrillas(space).clamp(0, space.fln_bases.positive? ? (space.pop + 1 - space.guerrillas) : 666) + end + + def place_guerrillas_in(space, board = @board) + n = max_placable_guerrillas_in?(space) + h = { space: 0 } # do not select space + n -= h[:available] = (a = board.available_fln_underground) >= n ? n : a + while n.positive? && !(spaces = _remove_guerrillas_priority(board.spaces, h)).empty? + s = spaces.sample + n -= h[s] = (g = _removable_guerrillas(s)) >= n ? n : g + end + h.reject { |_k, v| v.zero? } # FIXME: in empty? maybe hide active guerrillas ? + end + + def pick_guerrillas_from(board = @board) + return :available if board.available_fln_underground.positive? + + _remove_guerrillas_priority(board.spaces).sample + end + + # 1) place: outofplay -> available | bases -> guerrillas if choice + # 2) place: underground first unless from map then place active first flipped as underground + # 3) march: underground -> active, unless march would activate then move active first + + # applied as last filter in FLNBot#_priority + def place_guerrillas_priority(spaces) + # 4) support -> with friendly pieces -> random + f = _filter(spaces, &:support?) + _filter(f) { |s| s.guerrillas.positive? } + end + + # place_guerrillas_in + def _removable_guerrillas(space) + # 5) active only, leave 2 guerrillas at base or support + a = (a = space.fln_underground) > 2 ? 2 : a + n = space.fln_active - (space.support? || space.fln_bases.positive? ? (2 - a) : 0) + n.positive? ? n : 0 + end + + def _not_selected(spaces, selected) + spaces.reject { |s| selected.key?(s) } + end + + # place_guerrillas_in + def _remove_guerrillas_priority(spaces, selected = {}) + # 5) #removable_guerrillas then most guerrillas first + return [] if (l = _not_selected(spaces, selected).select { |s| _removable_guerrillas(s).positive? }).empty? + + _max(l, :guerrillas) + end + + # not used yet + def remove_from(space, num = 1) + # 6) remove active -> underground -> base + h = {} + num -= h[:fln_active] = (s = space.fln_active) >= num ? num : s + num -= h[:fln_underground] = (s = space.fln_underground) >= num ? num : s + h[:fln_bases] = (s = space.fln_bases) >= num ? num : s + h + end + + # 7) remove gov : map -> availabe (base -> french -> algerian; troops -> police) + # 8) reduce : commitment -> support -> france track -> gov resource + # 9) shift : support -> oppose | best combined; remove terror only if also shift + # 10) random + end +end |