]> git.lizzy.rs Git - dragonfireclient.git/blob - src/voxelalgorithms.h
Decoration API: Allow force_placement of simple decorations
[dragonfireclient.git] / src / voxelalgorithms.h
1 /*
2 Minetest
3 Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef VOXELALGORITHMS_HEADER
21 #define VOXELALGORITHMS_HEADER
22
23 #include "voxel.h"
24 #include "mapnode.h"
25 #include <set>
26 #include <map>
27
28 namespace voxalgo
29 {
30
31 // TODO: Move unspreadLight and spreadLight from VoxelManipulator to here
32
33 void setLight(VoxelManipulator &v, VoxelArea a, u8 light,
34                 INodeDefManager *ndef);
35
36 void clearLightAndCollectSources(VoxelManipulator &v, VoxelArea a,
37                 enum LightBank bank, INodeDefManager *ndef,
38                 std::set<v3s16> & light_sources,
39                 std::map<v3s16, u8> & unlight_from);
40
41 struct SunlightPropagateResult
42 {
43         bool bottom_sunlight_valid;
44
45         SunlightPropagateResult(bool bottom_sunlight_valid_):
46                 bottom_sunlight_valid(bottom_sunlight_valid_)
47         {}
48 };
49
50 SunlightPropagateResult propagateSunlight(VoxelManipulator &v, VoxelArea a,
51                 bool inexistent_top_provides_sunlight,
52                 std::set<v3s16> & light_sources,
53                 INodeDefManager *ndef);
54
55 } // namespace voxalgo
56
57 #endif
58