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Add Exts.ISqrt to avoid fp sqrt calculations.

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Paul Chote
2014-06-28 14:16:00 +12:00
parent 5c82fff0ef
commit 4216f66ca4
6 changed files with 93 additions and 7 deletions
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2
OpenRA.Game/Primitives/int2.cs
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@@ -35,7 +35,7 @@ namespace OpenRA
public int2 Sign() { return new int2(Math.Sign(X), Math.Sign(Y)); }
public int2 Abs() { return new int2(Math.Abs(X), Math.Abs(Y)); }
public int LengthSquared { get { return X * X + Y * Y; } }
public int Length { get { return (int)Math.Sqrt(LengthSquared); } }
public int Length { get { return Exts.ISqrt(LengthSquared); } }
public override int GetHashCode() { return X.GetHashCode() ^ Y.GetHashCode(); }
public static int2 Max(int2 a, int2 b) { return new int2(Math.Max(a.X, b.X), Math.Max(a.Y, b.Y)); }