diff options
Diffstat (limited to 'src/ai/api/ai_event_types.hpp')
-rw-r--r-- | src/ai/api/ai_event_types.hpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/ai/api/ai_event_types.hpp b/src/ai/api/ai_event_types.hpp index 75bef42a1..044892ab7 100644 --- a/src/ai/api/ai_event_types.hpp +++ b/src/ai/api/ai_event_types.hpp @@ -240,7 +240,9 @@ public: /** * Get the maximum speed of the offered engine. * @return The maximum speed the engine has. - * @note The speed is in km/h. + * @note The speed is in OpenTTD's internal speed unit. + * This is mph / 1.6, which is roughly km/h. + * To get km/h multiply this number by 1.00584. */ int32 GetMaxSpeed(); |