mirror of https://github.com/minetest/minetest.git
47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#pragma once
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#include "irrlichttypes.h"
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#include <vector3d.h>
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#include <functional>
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typedef core::vector3df v3f;
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typedef core::vector3d<double> v3d;
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typedef core::vector3d<s16> v3s16;
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typedef core::vector3d<u16> v3u16;
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typedef core::vector3d<s32> v3s32;
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namespace std
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{
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template <> struct hash<v3s16>
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{
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typedef v3s16 argument_type;
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typedef std::size_t result_type;
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result_type operator()(const argument_type &s) const noexcept
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{
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// clang-format off
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return static_cast<size_t>((static_cast<u64>(s.X) << 20) ^
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(static_cast<u64>(s.Y) << 10) ^
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(static_cast<u64>(s.Z)));
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// clang-format on
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}
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};
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}
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