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actually use math

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Ellpeck 2019-12-29 12:05:49 +01:00
parent 7dbc5dd608
commit fb48386aad
1 changed files with 2 additions and 20 deletions
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22
MLEM/Misc/Direction2.cs
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@ -88,26 +88,8 @@ namespace MLEM.Misc {
} }
public static float Angle(this Direction2 dir) { public static float Angle(this Direction2 dir) {
switch (dir) { var offset = dir.Offset();
case Direction2.Up: return (float) Math.Atan2(offset.Y, offset.X);
return MathHelper.PiOver2;
case Direction2.Right:
return MathHelper.TwoPi;
case Direction2.Down:
return 3 * MathHelper.PiOver2;
case Direction2.Left:
return MathHelper.Pi;
case Direction2.UpRight:
return MathHelper.PiOver4;
case Direction2.DownRight:
return 7 * MathHelper.PiOver4;
case Direction2.DownLeft:
return 5 * MathHelper.PiOver4;
case Direction2.UpLeft:
return 3 * MathHelper.PiOver4;
default:
return -1;
}
} }
} }