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[1837] Use backtracking graph in the token step #11602

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[1837] Use backtracking graph in the token step #11602

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69ab839
[1837] Use backtracking graph in the token step
ollybh Mar 3, 2025
5fe7582
[1837] Add accessor for token graph
ollybh Mar 3, 2025
b37c751
[1837] Use `@game.token_graph_for_entity` in Token step
ollybh Mar 6, 2025
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2 changes: 2 additions & 0 deletions lib/engine/game/g_1837/game.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ class Game < Game::Base
include Entities
include Map

attr_reader :token_graph

CORPORATION_CLASS = G1837::Corporation
DEPOT_CLASS = G1837::Depot

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4 changes: 2 additions & 2 deletions lib/engine/game/g_1837/step/token.rb
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Expand Up @@ -27,7 +27,7 @@ def can_place_token?(entity)
# Cheaper to do the graph first, then check affordability
current_entity == entity &&
!(token = entity.next_token).nil? &&
@game.graph.can_token?(entity) &&
@game.token_graph.can_token?(entity) &&
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@crericha crericha Mar 6, 2025 •
edited
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@game.token_graph_for_entity(entity).can_token?(entity)

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Updated (even though it does the same thing).

can_afford_token?(token, buying_power(entity))
end

Expand All @@ -40,7 +40,7 @@ def multiple_tokens?(entity)
end

def can_afford_token?(token, cash)
@game.graph.tokenable_cities(token.corporation).any? do |city|
@game.token_graph.tokenable_cities(token.corporation).any? do |city|
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@game.token_graph_for_entity(entity).tokenable_cities(token.corporation).any?

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Updated.

token_price(token, city.tile.hex) <= cash
end
end
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