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-rw-r--r--src/ai/api/ai_industry.hpp4
-rw-r--r--src/ai/api/ai_vehicle.hpp5
-rw-r--r--src/ai/api/ai_waypoint.hpp2
3 files changed, 7 insertions, 4 deletions
diff --git a/src/ai/api/ai_industry.hpp b/src/ai/api/ai_industry.hpp
index bf93cd466..da27ec920 100644
--- a/src/ai/api/ai_industry.hpp
+++ b/src/ai/api/ai_industry.hpp
@@ -86,7 +86,9 @@ public:
static TileIndex GetLocation(IndustryID industry_id);
/**
- * Get the number of stations around an industry.
+ * Get the number of stations around an industry. All stations that can
+ * service the industry are counted, your own stations but also your
+ * opponents stations.
* @param industry_id The index of the industry.
* @pre IsValidIndustry(industry_id).
* @return The number of stations around an industry.
diff --git a/src/ai/api/ai_vehicle.hpp b/src/ai/api/ai_vehicle.hpp
index 6d15a8cef..bc2360b40 100644
--- a/src/ai/api/ai_vehicle.hpp
+++ b/src/ai/api/ai_vehicle.hpp
@@ -422,11 +422,12 @@ public:
static bool SellWagonChain(VehicleID vehicle_id, int wagon);
/**
- * Sends the given vehicle to a depot.
+ * Sends the given vehicle to a depot. If the vehicle has already been
+ * sent to a depot it continues with its normal orders instead.
* @param vehicle_id The vehicle to send to a depot.
* @pre IsValidVehicle(vehicle_id).
* @exception AIVehicle::ERR_VEHICLE_CANNOT_SEND_TO_DEPOT
- * @return True if and only if the vehicle has been sent to a depot.
+ * @return True if the current order was changed.
*/
static bool SendVehicleToDepot(VehicleID vehicle_id);
diff --git a/src/ai/api/ai_waypoint.hpp b/src/ai/api/ai_waypoint.hpp
index 69eacb10e..9e1bec911 100644
--- a/src/ai/api/ai_waypoint.hpp
+++ b/src/ai/api/ai_waypoint.hpp
@@ -16,7 +16,7 @@ public:
static const char *GetClassName() { return "AIWaypoint"; }
enum SpecialWaypointIDs {
- WAYPOINT_INVALID = -1, //!< An invalid WaypointID.
+ WAYPOINT_INVALID = 0xFFFF, //!< An invalid WaypointID.
};
/**