Change: Add variant property to engines.

2019-02-27 07:00:33 +00:00
parent c8cc61d889
commit d7f561a400
5 changed files with 43 additions and 6 deletions
--- a/src/engine_type.h
+++ b/src/engine_type.h
@@ -145,6 +145,7 @@ struct EngineInfo {
 	int8 retire_early;  ///< Number of years early to retire vehicle
 	StringID string_id; ///< Default name of engine
 	uint16 cargo_age_period; ///< Number of ticks before carried cargo is aged.
+	EngineID variant_id;     ///< Engine variant ID. If set, will be treated specially in purchase lists.
 };

 /**