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Make the calculation of DesiredLocalFacing more readable

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This commit is contained in:
abcdefg30
2020-10-12 11:51:59 +02:00
committed by Paul Chote
parent 10cb8090ec
commit a7bb217887
1 changed files with 7 additions and 4 deletions
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11
OpenRA.Mods.Common/Traits/Turreted.cs
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@@ -221,14 +221,17 @@ namespace OpenRA.Mods.Common.Traits
if (desiredDirection == WVec.Zero)
return LocalOrientation.Yaw;
if (facing == null)
return desiredDirection.Yaw;
// PERF: If the turret rotation axis is vertical we can directly take the difference in facing/yaw
var o = facing != null ? facing.Orientation : (WRot?)null;
if (o == null || (o.Value.Pitch == WAngle.Zero && o.Value.Roll == WAngle.Zero))
return o.HasValue ? desiredDirection.Yaw - o.Value.Yaw : desiredDirection.Yaw;
var orientation = facing.Orientation;
if (orientation.Pitch == WAngle.Zero && orientation.Roll == WAngle.Zero)
return desiredDirection.Yaw - orientation.Yaw;
// If the turret rotation axis is not vertical we must transform the
// target direction into the turrets local coordinate system
return desiredDirection.Rotate(-o.Value).Yaw;
return desiredDirection.Rotate(-orientation).Yaw;
}
}