32 lines
644 B
C#
32 lines
644 B
C#
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namespace Projectiles
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{
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public static class NumberExtensions
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{
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public static bool IsBitSet(this byte flags, int bit)
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{
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return (flags & (1 << bit)) == (1 << bit);
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}
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public static byte SetBit(ref this byte flags, int bit, bool value)
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{
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if (value == true)
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return flags |= (byte)(1 << bit);
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return flags &= unchecked((byte)~(1 << bit));
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}
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public static bool IsBitSet(this int flags, int bit)
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{
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return (flags & (1 << bit)) == (1 << bit);
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}
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public static int SetBit(ref this int flags, int bit, bool value)
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{
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if (value == true)
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return flags |= 1 << bit;
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return flags &= ~(1 << bit);
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}
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}
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}
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