# HG changeset patch
# User glx
# Date 1197062198 0
# Node ID 135a60c84e952bae090cc1233d234cdb056fed16
# Parent  6cc607fe1d3d795e5193a8d593789e2c859d58fb
(svn r11590) -Fix (r11193): IsSlopeRefused() result was half wrong

diff -r 6cc607fe1d3d -r 135a60c84e95 src/industry_cmd.cpp
--- a/src/industry_cmd.cpp	Fri Dec 07 21:14:54 2007 +0000
+++ b/src/industry_cmd.cpp	Fri Dec 07 21:16:38 2007 +0000
@@ -1184,14 +1184,14 @@
 {
 	if (IsSteepSlope(current)) return true;
 	if (current != SLOPE_FLAT) {
-		if (refused & SLOPE_STEEP) return true;
+		if (IsSteepSlope(refused)) return true;
 
 		Slope t = ComplementSlope(current);
 
-		if (refused & 1 && (t & SLOPE_NW)) return false;
-		if (refused & 2 && (t & SLOPE_NE)) return false;
-		if (refused & 4 && (t & SLOPE_SW)) return false;
-		if (refused & 8 && (t & SLOPE_SE)) return false;
+		if (refused & SLOPE_W && (t & SLOPE_NW)) return true;
+		if (refused & SLOPE_S && (t & SLOPE_NE)) return true;
+		if (refused & SLOPE_E && (t & SLOPE_SW)) return true;
+		if (refused & SLOPE_N && (t & SLOPE_SE)) return true;
 	}
 
 	return false;