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Prevent ReturnToBase from causing a divide by zero crash

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This commit is contained in:
abcdefg30
2018-10-05 20:11:10 +02:00
committed by reaperrr
parent e05baf6ec7
commit 0b89883012
1 changed files with 4 additions and 1 deletions
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5
OpenRA.Mods.Common/Activities/Air/ReturnToBase.cs
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@@ -83,7 +83,10 @@ namespace OpenRA.Mods.Common.Activities
var posCenter = new WPos(cp.X, cp.Y, altitude);
var approachCenter = approachStart + new WVec(0, turnRadius * Math.Sign(self.CenterPosition.Y - approachStart.Y), 0);
var tangentDirection = approachCenter - posCenter;
var tangentOffset = new WVec(-tangentDirection.Y, tangentDirection.X, 0) * turnRadius / tangentDirection.Length;
var tangentLength = tangentDirection.Length;
var tangentOffset = WVec.Zero;
if (tangentLength != 0)
tangentOffset = new WVec(-tangentDirection.Y, tangentDirection.X, 0) * turnRadius / tangentLength;
// TODO: correctly handle CCW <-> CW turns
if (tangentOffset.X > 0)