forked from mirror/DotRecast
70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
/*
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Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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recast4j copyright (c) 2015-2019 Piotr Piastucki piotr@jtilia.org
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DotRecast Copyright (c) 2023 Choi Ikpil ikpil@naver.com
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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namespace DotRecast.Recast;
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public class AreaModification
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{
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public readonly int RC_AREA_FLAGS_MASK = 0x3F;
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private readonly int value;
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private readonly int mask;
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/**
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* Mask is set to all available bits, which means value is fully applied
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*
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* @param value
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* The area id to apply. [Limit: <= #RC_AREA_FLAGS_MASK]
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*/
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public AreaModification(int value)
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{
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this.value = value;
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mask = RC_AREA_FLAGS_MASK;
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}
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/**
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*
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* @param value
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* The area id to apply. [Limit: <= #RC_AREA_FLAGS_MASK]
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* @param mask
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* Bitwise mask used when applying value. [Limit: <= #RC_AREA_FLAGS_MASK]
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*/
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public AreaModification(int value, int mask)
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{
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this.value = value;
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this.mask = mask;
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}
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public AreaModification(AreaModification other)
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{
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value = other.value;
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mask = other.mask;
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}
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public int getMaskedValue()
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{
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return value & mask;
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}
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public int apply(int area)
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{
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return ((value & mask) | (area & ~mask));
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}
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} |