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[1846] only show buyable trains in EMR #10186

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Jan 25, 2024
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[1846] only show buyable trains in EMR #10186

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7 changes: 6 additions & 1 deletion lib/engine/game/g_1846/step/buy_train.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -106,11 +106,16 @@ def buyable_train_variants(train, entity)
return variants if (variants.size < 2) || train.owned_by_corporation?

min, max = variants.sort_by { |v| v[:price] }
return [min] if ((min[:price] <= entity.cash) && (entity.cash < max[:price])) || entity.receivership?
pres_cash = president_may_contribute?(entity) ? entity.owner.cash : 0
if ((min[:price] <= entity.cash + pres_cash) && (entity.cash + pres_cash < max[:price])) || entity.receivership?
return [min]
end

# player is not allowed to sell shares and then buy a "weaker" train if the corp could already afford a weaker train
if (last_cash_raised = @last_share_sold_price || @last_share_issued_price)
must_spend = entity.cash - last_cash_raised + 1
must_spend += entity.owner.cash if @last_share_sold_price

variants.reject! { |v| v[:price] < must_spend }
end

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