forked from Mirrorlandia_minetest/minetest
d3a6ee00e6
* Generalize mesh chunking. Set 3x3x3 chunks. * Make mesh chunk size configurable... Default to 1 (off). * Extract all mesh grid maths into a dedicated class --------- Co-authored-by: x2048 <codeforsmile@gmail.com>
170 lines
3.8 KiB
C++
170 lines
3.8 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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#include "directiontables.h"
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const v3s16 g_6dirs[6] =
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{
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// +right, +top, +back
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v3s16( 0, 0, 1), // back
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v3s16( 0, 1, 0), // top
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v3s16( 1, 0, 0), // right
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v3s16( 0, 0,-1), // front
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v3s16( 0,-1, 0), // bottom
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v3s16(-1, 0, 0) // left
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};
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const v3s16 g_7dirs[7] =
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{
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v3s16(0,0,1), // back
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v3s16(0,1,0), // top
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v3s16(1,0,0), // right
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v3s16(0,0,-1), // front
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v3s16(0,-1,0), // bottom
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v3s16(-1,0,0), // left
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v3s16(0,0,0), // self
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};
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const v3s16 g_26dirs[26] =
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{
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// +right, +top, +back
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v3s16( 0, 0, 1), // back
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v3s16( 0, 1, 0), // top
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v3s16( 1, 0, 0), // right
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v3s16( 0, 0,-1), // front
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v3s16( 0,-1, 0), // bottom
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v3s16(-1, 0, 0), // left
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// 6
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v3s16(-1, 1, 0), // top left
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v3s16( 1, 1, 0), // top right
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v3s16( 0, 1, 1), // top back
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v3s16( 0, 1,-1), // top front
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v3s16(-1, 0, 1), // back left
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v3s16( 1, 0, 1), // back right
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v3s16(-1, 0,-1), // front left
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v3s16( 1, 0,-1), // front right
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v3s16(-1,-1, 0), // bottom left
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v3s16( 1,-1, 0), // bottom right
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v3s16( 0,-1, 1), // bottom back
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v3s16( 0,-1,-1), // bottom front
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// 18
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v3s16(-1, 1, 1), // top back-left
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v3s16( 1, 1, 1), // top back-right
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v3s16(-1, 1,-1), // top front-left
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v3s16( 1, 1,-1), // top front-right
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v3s16(-1,-1, 1), // bottom back-left
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v3s16( 1,-1, 1), // bottom back-right
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v3s16(-1,-1,-1), // bottom front-left
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v3s16( 1,-1,-1), // bottom front-right
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// 26
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};
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const v3s16 g_27dirs[27] =
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{
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// +right, +top, +back
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v3s16( 0, 0, 1), // back
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v3s16( 0, 1, 0), // top
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v3s16( 1, 0, 0), // right
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v3s16( 0, 0,-1), // front
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v3s16( 0,-1, 0), // bottom
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v3s16(-1, 0, 0), // left
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// 6
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v3s16(-1, 1, 0), // top left
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v3s16( 1, 1, 0), // top right
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v3s16( 0, 1, 1), // top back
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v3s16( 0, 1,-1), // top front
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v3s16(-1, 0, 1), // back left
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v3s16( 1, 0, 1), // back right
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v3s16(-1, 0,-1), // front left
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v3s16( 1, 0,-1), // front right
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v3s16(-1,-1, 0), // bottom left
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v3s16( 1,-1, 0), // bottom right
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v3s16( 0,-1, 1), // bottom back
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v3s16( 0,-1,-1), // bottom front
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// 18
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v3s16(-1, 1, 1), // top back-left
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v3s16( 1, 1, 1), // top back-right
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v3s16(-1, 1,-1), // top front-left
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v3s16( 1, 1,-1), // top front-right
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v3s16(-1,-1, 1), // bottom back-left
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v3s16( 1,-1, 1), // bottom back-right
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v3s16(-1,-1,-1), // bottom front-left
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v3s16( 1,-1,-1), // bottom front-right
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// 26
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v3s16(0,0,0),
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};
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const u8 wallmounted_to_facedir[6] = {
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20,
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0,
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16 + 1,
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12 + 3,
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8,
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4 + 2
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};
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const v3s16 wallmounted_dirs[8] = {
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v3s16(0, 1, 0),
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v3s16(0, -1, 0),
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v3s16(1, 0, 0),
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v3s16(-1, 0, 0),
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v3s16(0, 0, 1),
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v3s16(0, 0, -1),
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};
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const v3s16 facedir_dirs[32] = {
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//0
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v3s16(0, 0, 1),
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v3s16(1, 0, 0),
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v3s16(0, 0, -1),
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v3s16(-1, 0, 0),
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//4
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v3s16(0, -1, 0),
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v3s16(1, 0, 0),
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v3s16(0, 1, 0),
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v3s16(-1, 0, 0),
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//8
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v3s16(0, 1, 0),
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v3s16(1, 0, 0),
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v3s16(0, -1, 0),
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v3s16(-1, 0, 0),
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//12
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v3s16(0, 0, 1),
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v3s16(0, -1, 0),
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v3s16(0, 0, -1),
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v3s16(0, 1, 0),
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//16
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v3s16(0, 0, 1),
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v3s16(0, 1, 0),
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v3s16(0, 0, -1),
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v3s16(0, -1, 0),
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//20
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v3s16(0, 0, 1),
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v3s16(-1, 0, 0),
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v3s16(0, 0, -1),
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v3s16(1, 0, 0),
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};
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const v3s16 fourdir_dirs[4] = {
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v3s16(0, 0, 1),
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v3s16(1, 0, 0),
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v3s16(0, 0, -1),
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v3s16(-1, 0, 0),
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};
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