Fix artic engines with no capacity on leading part in build window

Engines were being shown as not having any capacity overall
2023-01-07 00:26:04 +00:00
parent e816c2416a
commit 9cff3666ae
3 changed files with 34 additions and 3 deletions
--- a/src/engine_base.h
+++ b/src/engine_base.h
@@ -114,6 +114,7 @@ struct Engine : EnginePool::PoolItem<&_engine_pool> {
 	uint DetermineCapacity(const Vehicle *v, uint16 *mail_capacity = nullptr) const;

 	bool CanCarryCargo() const;
+	bool CanPossiblyCarryCargo() const;

 	/**
 	 * Determines the default cargo capacity of an engine for display purposes.