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Fix division by zero at wrap functions in mono

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This commit is contained in:
Chaosus 2019-03-07 20:23:52 +03:00
parent 9af7fa193f
commit 752055ccba
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)
{
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)
{
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);
}
public static bool IsEqualApprox(real_t a, real_t b, real_t ratio = Mathf.Epsilon)
{
return Abs(a - b) < ratio;
}
}
}