123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102 |
- /*
- Minetest
- Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include "mapgen_singlenode.h"
- #include "voxel.h"
- #include "mapblock.h"
- #include "mapnode.h"
- #include "map.h"
- #include "nodedef.h"
- #include "voxelalgorithms.h"
- #include "profiler.h"
- #include "emerge.h"
- //////////////////////// Mapgen Singlenode parameter read/write
- void MapgenSinglenodeParams::readParams(Settings *settings) {
- }
- void MapgenSinglenodeParams::writeParams(Settings *settings) {
- }
- ///////////////////////////////////////////////////////////////////////////////
- MapgenSinglenode::MapgenSinglenode(int mapgenid, MapgenParams *params) {
- flags = params->flags;
- }
- MapgenSinglenode::~MapgenSinglenode() {
- }
- //////////////////////// Map generator
- void MapgenSinglenode::makeChunk(BlockMakeData *data) {
- assert(data->vmanip);
- assert(data->nodedef);
- assert(data->blockpos_requested.X >= data->blockpos_min.X &&
- data->blockpos_requested.Y >= data->blockpos_min.Y &&
- data->blockpos_requested.Z >= data->blockpos_min.Z);
- assert(data->blockpos_requested.X <= data->blockpos_max.X &&
- data->blockpos_requested.Y <= data->blockpos_max.Y &&
- data->blockpos_requested.Z <= data->blockpos_max.Z);
- this->generating = true;
- this->vm = data->vmanip;
- this->ndef = data->nodedef;
-
- v3s16 blockpos_min = data->blockpos_min;
- v3s16 blockpos_max = data->blockpos_max;
- // Area of central chunk
- v3s16 node_min = blockpos_min*MAP_BLOCKSIZE;
- v3s16 node_max = (blockpos_max+v3s16(1,1,1))*MAP_BLOCKSIZE-v3s16(1,1,1);
- content_t c_node = ndef->getId("mapgen_singlenode");
- if (c_node == CONTENT_IGNORE)
- c_node = CONTENT_AIR;
-
- MapNode n_node(c_node);
-
- for (s16 z = node_min.Z; z <= node_max.Z; z++)
- for (s16 y = node_min.Y; y <= node_max.Y; y++) {
- u32 i = vm->m_area.index(node_min.X, y, z);
- for (s16 x = node_min.X; x <= node_max.X; x++) {
- if (vm->m_data[i].getContent() == CONTENT_IGNORE)
- vm->m_data[i] = n_node;
- i++;
- }
- }
- // Add top and bottom side of water to transforming_liquid queue
- updateLiquid(&data->transforming_liquid, node_min, node_max);
- // Calculate lighting
- if (flags & MG_LIGHT)
- calcLighting(node_min - v3s16(1, 0, 1) * MAP_BLOCKSIZE,
- node_max + v3s16(1, 0, 1) * MAP_BLOCKSIZE);
-
- this->generating = false;
- }
- int MapgenSinglenode::getGroundLevelAtPoint(v2s16 p) {
- return 0;
- }
|