[1880 Romania] Add 1880 Romania Transilvania variant

assets/app/view/welcome.rb

@@ -16,7 +16,8 @@ def render
 
     def render_notification
       message = <<~MESSAGE
-        <p><a href="https://github.com/tobymao/18xx/wiki/1880-Romania">1880 Romania</a> is now in alpha.</p>
+        <p><a href="https://github.com/tobymao/18xx/wiki/1880-Romania">1880 Romania</a> is now in alpha.
+        Including 2-player Transilvania variant.</p>
 
         <p><a href="https://github.com/tobymao/18xx/wiki/1824">1824</a> is now in beta.</p>
 

lib/engine/game/g_1880_romania/meta.rb

@@ -19,6 +19,15 @@ module Meta
         GAME_TITLE = '1880 Romania'
 
         PLAYER_RANGE = [3, 6].freeze
+
+        GAME_VARIANTS = [
+          {
+            sym: :transilvania,
+            name: 'Transilvania',
+            title: '1880 Romania Transilvania',
+            desc: 'Alternate map for 2 players, shorter game',
+          },
+        ].freeze
       end
     end
   end

lib/engine/game/g_1880_romania_transilvania.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+module Engine
+  module Game
+    module G1880RomaniaTransilvania
+    end
+  end
+end

lib/engine/game/g_1880_romania_transilvania/game.rb

@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+require_relative 'meta'
+require_relative '../g_1880_romania/game'
+require_relative 'map'
+require_relative '../g_1880_romania/entities'
+
+module Engine
+  module Game
+    module G1880RomaniaTransilvania
+      class Game < G1880Romania::Game
+        include_meta(G1880RomaniaTransilvania::Meta)
+        include Map
+
+        CERT_LIMIT = { 2 => 11 }.freeze
+
+        STARTING_CASH = { 2 => 350 }.freeze
+
+        def game_companies
+          companies = COMPANIES.map(&:dup)
+          kept_companies = %w[P1 P3 P5 P8]
+          companies.select { |c| kept_companies.include?(c[:sym]) }
+        end
+
+        def game_minors
+          minors = MINORS.map(&:dup)
+
+          kept_minors = %w[1 4 5]
+          coordinates = {
+            '1' => 'D2',
+            '4' => 'B8',
+            '5' => 'J4',
+          }.freeze
+          minors
+          .select { |m| kept_minors.include?(m[:sym]) }
+          .each { |m| m[:coordinates] = coordinates[m[:sym]] }
+        end
+
+        def game_corporations
+          corporations = CORPORATIONS.map(&:dup)
+          kept_corporations = %w[BR CR SZ TR]
+          coordinates = {
+            'BR' => 'D6',
+            'CR' => 'E3',
+            'SZ' => 'G1',
+            'TR' => 'L6',
+          }.freeze
+          corporations
+          .select { |c| kept_corporations.include?(c[:sym]) }
+          .each { |m| m[:coordinates] = coordinates[m[:sym]] }
+        end
+
+        def game_trains
+          unless @train_games
+            @train_games = super.map(&:dup)
+            t_2, t_2p2, t_3, t_3p3, t_4, t_4p4, t_6, t_6e, t_8, t_8e, t_2r = @train_games
+            t_2[:num] = 6
+            t_2p2[:num] = 3
+            t_2p2[:events] = []
+            t_3[:num] = 3
+            t_3p3[:num] = 2
+            t_3p3[:events] = [{ 'type' => 'communist_takeover' }]
+            t_4[:num] = 2
+            t_4p4[:num] = 2
+            t_6[:num] = 2
+            t_6e[:num] = 1
+            t_6e[:events] = [{ 'type' => 'signal_end_game', 'when' => 1 }]
+            t_8[:num] = 1
+            t_8e[:num] = 'unlimited'
+            t_2r[:num] = 6
+          end
+          @train_games
+        end
+
+        def par_chart
+          @par_chart ||=
+            share_prices.sort_by { |sp| -sp.price }.to_h { |sp| [sp, [nil, nil]] }
+        end
+
+        def setup
+          super
+
+          @dummy ||= Company.new(
+            name: 'Dummy Company',
+            sym: 'DUMMY',
+            value: 0,
+          )
+          @dummy.close!
+        end
+
+        # P2 not used in this variant
+        def consortiu
+          @dummy
+        end
+
+        # P4 not used in this variant
+        def danube_port
+          @dummy
+        end
+
+        # P6 not used in this variant
+        def malaxa
+          @dummy
+        end
+
+        # P7 not used in this variant
+        def rocket
+          @dummy
+        end
+      end
+    end
+  end
+end

lib/engine/game/g_1880_romania_transilvania/map.rb

@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+require_relative '../g_1880_romania/map'
+
+module Engine
+  module Game
+    module G1880RomaniaTransilvania
+      module Map
+        include G1880Romania::Map
+
+        LAYOUT = :pointy
+        AXES = { x: :letter, y: :number }.freeze
+
+        LOCATION_NAMES = {
+          'G1' => 'Satu Mare',
+          'K1' => 'Sighetu Marmației',
+          'Q1' => 'Czernowitz',
+          'D2' => 'Viena / Budapešta',
+          'J2' => 'Baia-Mare',
+          'P2' => 'Rădăuți',
+          'E3' => 'Oradea',
+          'G3' => 'Margita / Simleu',
+          'I3' => 'Zalău',
+          'K3' => 'Dej',
+          'K7' => 'Istanbul',
+          'M3' => 'Bistrița',
+          'J4' => 'Cluj-Napoca',
+          'L4' => 'Târgu Mureș',
+          'D19' => 'Bacău',
+          'A5' => 'Sinnicolau Mare',
+          'C5' => 'Arad',
+          'K5' => 'Turda',
+          'M5' => 'Mediaș',
+          'D6' => 'Timișoara',
+          'H6' => 'Deva / Hunedoara',
+          'J6' => 'Alba Iulia',
+          'L6' => 'Sibiu',
+          'N6' => 'Făgăraș',
+          'P6' => 'Brașov',
+          'E7' => 'Reșița',
+          'B8' => 'Belgrad',
+          'D8' => 'Oravița / Moldova Veche',
+        }.freeze
+
+        HEXES = {
+          white: {
+            # no cities or towns
+            %w[I1 F2 H2 D4 F4 E5 B6 F6 C7 F8] => '',
+            %w[L2 N2 O3 G5 I5 G7] => 'upgrade=cost:40,terrain:mountain',
+            %w[H4 N4 I7] => 'upgrade=cost:30,terrain:mountain',
+            ['O5'] => 'upgrade=cost:20,terrain:mountain',
+
+            # town
+            ['K1'] => 'town=revenue:0;upgrade=cost:40,terrain:mountain',
+            %w[M3 N6] => 'town=revenue:0;upgrade=cost:30,terrain:mountain',
+            %w[K3 K5 M5] => 'town=revenue:0;upgrade=cost:10,terrain:mountain',
+
+            # double towns
+            ['G3'] => 'town=revenue:0;town=revenue:0',
+            ['D8'] => 'town=revenue:0;town=revenue:0;icon=image:port',
+            ['H6'] => 'town=revenue:0;town=revenue:0;upgrade=cost:20,terrain:mountain',
+
+            # city
+            %w[E3 J4 L4 C5 D6] => 'city=revenue:0',
+            ['G1'] => 'city=revenue:0;label=T',
+            ['L6'] => 'city=revenue:0;upgrade=cost:20,terrain:mountain',
+
+            # town and city
+            %w[J2 I3] => 'town=revenue:0;city=revenue:0',
+            ['J6'] => 'town=revenue:0;city=revenue:0;upgrade=cost:20,terrain:mountain',
+            ['E7'] => 'town=revenue:0;city=revenue:0;upgrade=cost:40,terrain:mountain',
+          },
+          gray: {
+            ['P2'] => 'town=revenue:20;path=a:0,b:_0;path=a:1,b:_0;path=a:3,b:_0',
+            ['A5'] => 'town=revenue:20;path=a:4,b:_0;path=a:5,b:_0',
+            ['P6'] => 'city=revenue:yellow_20|green_30|brown_40|gray_50;path=a:1,b:_0;path=a:2,b:_0',
+          },
+          red: {
+            ['D2'] => 'city=revenue:yellow_20|green_30|brown_50|gray_70;path=a:4,b:_0,terminal:1;path=a:5,b:_0,terminal:1',
+            ['B8'] => 'city=revenue:yellow_20|green_30|brown_40|gray_60;path=a:3,b:_0,terminal:1;path=a:4,b:_0,terminal:1',
+            ['Q1'] => 'city=revenue:yellow_30|green_40|brown_50|gray_60;path=a:0,b:_0,terminal:1',
+            ['K7'] => 'offboard=revenue:yellow_10|green_20|brown_40|gray_50,hide:1,groups:Istanbul;'\
+                      'path=a:3,b:_0,terminal:1;border=edge:4',
+            ['M7'] => 'offboard=revenue:yellow_10|green_30|brown_40|gray_50,groups:Istanbul;path=a:2,b:_0,terminal:1;'\
+                      'border=edge:1',
+          },
+        }.freeze
+      end
+    end
+  end
+end

lib/engine/game/g_1880_romania_transilvania/meta.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require_relative '../meta'
+require_relative '../g_1880_romania/meta'
+
+module Engine
+  module Game
+    module G1880RomaniaTransilvania
+      module Meta
+        include Game::Meta
+        include G1880Romania::Meta
+
+        DEPENDS_ON = '1880 Romania'
+
+        DEV_STAGE = :alpha
+
+        GAME_IS_VARIANT_OF = G1880Romania::Meta
+        GAME_INFO_URL = 'https://github.com/tobymao/18xx/wiki/1880-Romania-Transilvania-map'.freeze
+        GAME_TITLE = '1880 Romania Transilvania'.freeze
+
+        PLAYER_RANGE = [2, 2].freeze
+        OPTIONAL_RULES = [].freeze
+      end
+    end
+  end
+end