From 3a9b3841149d22d9a8221a8ae32d2b0feca0b14f Mon Sep 17 00:00:00 2001
From: richiesams
Date: Wed, 28 Aug 2013 09:10:59 -0500
Subject: ZVISION: Round to int *after* converting to degrees

---
 engines/zvision/lever_control.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'engines')

diff --git a/engines/zvision/lever_control.cpp b/engines/zvision/lever_control.cpp
index 08a620f646..71b284c459 100644
--- a/engines/zvision/lever_control.cpp
+++ b/engines/zvision/lever_control.cpp
@@ -247,10 +247,9 @@ int LeverControl::calculateVectorAngle(const Common::Point &pointOne, const Comm
 		int16 xDist = pointTwo.x - pointOne.x;
 		int16 yDist = pointTwo.y - pointOne.y;
 
-		int angle = int(atan((float)yDist / (float)xDist));
-
-		// Convert to degrees. (180 / 3.14159 = 57.2958)
-		angle *= 57;
+		// Calculate the angle using arctan
+		// Then convert to degrees. (180 / 3.14159 = 57.2958)
+		int angle = int(atan((float)yDist / (float)xDist) * 57);
 
 		// Calculate what quadrant pointTwo is in
 		uint quadrant = ((yDist > 0 ? 1 : 0) << 1) | (xDist < 0 ? 1 : 0);
-- 
cgit v1.2.3