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Merge pull request #26761 from Chaosus/fix_mono_wrap

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Fix division by zero at wrap functions in mono
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Ignacio Etcheverry 2019-03-07 21:34:03 +01:00 committed by GitHub
commit 47407ba2df
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2 changed files with 7 additions and 2 deletions
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4
modules/mono/glue/Managed/Files/Mathf.cs
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@ -289,13 +289,13 @@ namespace Godot
public static int Wrap(int value, int min, int max) public static int Wrap(int value, int min, int max)
{ {
int rng = max - min; int rng = max - min;
return min + ((value - min) % rng + rng) % rng; return rng != 0 ? min + ((value - min) % rng + rng) % rng : min;
} }
public static real_t Wrap(real_t value, real_t min, real_t max) public static real_t Wrap(real_t value, real_t min, real_t max)
{ {
real_t rng = max - min; real_t rng = max - min;
return min + ((value - min) % rng + rng) % rng; return !IsEqualApprox(rng, default(real_t)) ? min + ((value - min) % rng + rng) % rng : min;
} }
} }
} }

5
modules/mono/glue/Managed/Files/MathfEx.cs
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@ -35,5 +35,10 @@ namespace Godot
{ {
return (int)Math.Round(s); return (int)Math.Round(s);
} }
public static bool IsEqualApprox(real_t a, real_t b, real_t ratio = Mathf.Epsilon)
{
return Abs(a - b) < ratio;
}
} }
} }