From 2aaa1803d3d4d01ef6036561fb1338a0402751f2 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Sat, 1 May 2004 15:18:27 +0000
Subject: [PATCH] Reverse the sense of manual propellers.  Low numbers == fast
 propeller, silly.

---
 src/FDM/YASim/Propeller.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FDM/YASim/Propeller.cpp b/src/FDM/YASim/Propeller.cpp
index fd6a9d4bf..661a3842e 100644
--- a/src/FDM/YASim/Propeller.cpp
+++ b/src/FDM/YASim/Propeller.cpp
@@ -62,7 +62,7 @@ void Propeller::calc(float density, float v, float omega,
     // 0.25 and 4.  A prop pitch of 0.5 results in no change from the
     // base value.
     if (_manual) 
-        _j0 = _baseJ0 * Math::pow(2, 4*_proppitch - 2);
+        _j0 = _baseJ0 * Math::pow(2, 2 - 4*_proppitch);
     
     float tipspd = _r*omega;
     float V2 = v*v + tipspd*tipspd;
-- 
2.39.5