From 83d06fb4d661d2c8e17d7cc81078863628920444 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Fri, 29 Sep 2000 22:02:32 +0000
Subject: [PATCH] Tie the engine0 rpm to the property manager.

---
 src/Main/bfi.cxx | 24 ++++++++++++++++++++++++
 src/Main/bfi.hxx |  3 +++
 2 files changed, 27 insertions(+)

diff --git a/src/Main/bfi.cxx b/src/Main/bfi.cxx
index 7a492938e..c124e0dfd 100644
--- a/src/Main/bfi.cxx
+++ b/src/Main/bfi.cxx
@@ -123,6 +123,10 @@ FGBFI::init ()
   current_properties.tieDouble("/orientation/roll",
 			       getRoll, setRoll);
 
+				// Engine
+  current_properties.tieDouble("/engine0/rpm",
+			       getRPM, setRPM);
+
 				// Velocities
   current_properties.tieDouble("/velocities/airspeed",
 			       getAirspeed, 0);
@@ -658,6 +662,26 @@ FGBFI::setRoll (double roll)
 }
 
 
+/**
+ * Return the current engine0 rpm
+ */
+double
+FGBFI::getRPM ()
+{
+  return current_aircraft.fdm_state->get_engine(0)->get_RPM();
+}
+
+
+/**
+ * Set the current engine0 rpm
+ */
+void
+FGBFI::setRPM (double rpm)
+{
+  current_aircraft.fdm_state->get_engine(0)->set_RPM( rpm );
+}
+
+
 
 ////////////////////////////////////////////////////////////////////////
 // Velocities
diff --git a/src/Main/bfi.hxx b/src/Main/bfi.hxx
index 42635639a..bc3c9d674 100644
--- a/src/Main/bfi.hxx
+++ b/src/Main/bfi.hxx
@@ -90,6 +90,9 @@ public:
   static void setPitch (double pitch);
   static void setRoll (double roll);
 
+				// Engine
+  static double getRPM ();
+  static void setRPM ( double rpm );
 
 				// Velocities
   static double getAirspeed ();
-- 
2.39.5