fix double o error

tobymao · Jan 9, 2024 · f899f49 · f899f49
1 parent 9c9b4d6
commit f899f49
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/engine/game/g_18_esp/game.rb b/lib/engine/game/g_18_esp/game.rb
@@ -65,6 +65,8 @@ class Game < Game::Base
 
         P5_HEX = 'H12'
 
+        DOUBLE_HEX = %w[D6 C31 J20].freeze
+
         P5_DISCOUNT = 40
 
         BASE_MINE_BONUS = { yellow: 30, green: 20, brown: 10, gray: 0 }.freeze
@@ -759,7 +761,8 @@ def check_distance(route, visits)
 
           raise GameError, 'Route can only use one mountain pass' if route.hexes.count { |hex| mountain_pass_token_hex?(hex) } > 1
 
-          raise GameError, 'Route visits same hex twice' if route.hexes.size != route.hexes.uniq.size
+          hexes = route.hexes.reject { |h| self.class::DOUBLE_HEX.include?(h.name) }
+          raise GameError, 'Route visits same hex twice' if hexes.size != hexes.uniq.size
 
           if route.train.id == '2P-0' && !@perm2_ran_aranjuez && route.hexes.none? do |hex|
                hex.id == ARANJUEZ_HEX