75 lines
3.0 KiB
C++
75 lines
3.0 KiB
C++
/*
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* =====================================================================================
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*
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* OpenMiner
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*
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* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
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* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
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*
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* This file is part of OpenMiner.
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*
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* OpenMiner is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* OpenMiner 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OpenMiner; 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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* =====================================================================================
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*/
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#ifndef ENGINECONFIG_HPP_
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#define ENGINECONFIG_HPP_
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#include <gk/math/Math.hpp>
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namespace {
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// Only used in Client
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constexpr const char *APP_NAME = "OpenMiner";
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constexpr unsigned char VERSION_MAJOR = 0;
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constexpr unsigned char VERSION_MINOR = 0;
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constexpr unsigned char VERSION_PATCH = 10;
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constexpr const char *VERSION_SUFFIX = "";
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constexpr float DIST_NEAR = 0.1f;
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constexpr float DIST_FAR = 1000.0f;
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constexpr float SKYBOX_OFFSET_Z = -50.f;
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constexpr float DIST_SUN = DIST_FAR - gk::abs(SKYBOX_OFFSET_Z) - 50.f;
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constexpr float DIST_MOON = DIST_FAR - gk::abs(SKYBOX_OFFSET_Z) - 50.f;
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constexpr float DIST_STARS = DIST_FAR - gk::abs(SKYBOX_OFFSET_Z) - 25.f;
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constexpr float DIST_2D_NEAR = -512.0f;
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constexpr float DIST_2D_FAR = 512.0f;
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// Chunk size must be a power of two and fit in a signed byte
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constexpr int CHUNK_WIDTH = 16;
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constexpr int CHUNK_DEPTH = 16;
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constexpr int CHUNK_HEIGHT = 32;
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constexpr int CHUNK_MAXSIZE = CHUNK_WIDTH > CHUNK_DEPTH ? (CHUNK_HEIGHT > CHUNK_WIDTH ? CHUNK_HEIGHT : CHUNK_WIDTH) : (CHUNK_HEIGHT > CHUNK_DEPTH ? CHUNK_HEIGHT : CHUNK_DEPTH);
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// Several parts of the code use & (CHUNK_xxx - 1) assuming they are powers of 2
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static_assert((CHUNK_WIDTH & (CHUNK_WIDTH - 1)) == 0, "CHUNK_WIDTH is not a power of 2");
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static_assert((CHUNK_DEPTH & (CHUNK_DEPTH - 1)) == 0, "CHUNK_DEPTH is not a power of 2");
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static_assert((CHUNK_HEIGHT & (CHUNK_HEIGHT - 1)) == 0, "CHUNK_HEIGHT is not a power of 2");
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// Several parts of the code use s8 for in-chunk coordinates
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static_assert(CHUNK_WIDTH >= -128 && CHUNK_WIDTH < 128, "CHUNK_WIDTH out of range");
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static_assert(CHUNK_HEIGHT >= -128 && CHUNK_HEIGHT < 128, "CHUNK_HEIGHT out of range");
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static_assert(CHUNK_DEPTH >= -128 && CHUNK_DEPTH < 128, "CHUNK_DEPTH out of range");
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constexpr int SEALEVEL = 48;
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constexpr const char *BLOCK_AIR = "_:air";
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}
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#endif // ENGINECONFIG_HPP_
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