/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+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 General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+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.h"
#include "voxel.h"
#include "noise.h"
+#include "biome.h"
#include "mapblock.h"
+#include "mapnode.h"
#include "map.h"
//#include "serverobject.h"
#include "content_sao.h"
#include "nodedef.h"
#include "content_mapnode.h" // For content_mapnode_get_new_name
+#include "voxelalgorithms.h"
+#include "profiler.h"
+#include "settings.h" // For g_settings
+#include "main.h" // For g_profiler
+#include "treegen.h"
+#include "mapgen_v6.h"
+#include "mapgen_v7.h"
+#include "serialization.h"
+#include "util/serialize.h"
+#include "filesys.h"
+
+FlagDesc flagdesc_mapgen[] = {
+ {"trees", MG_TREES},
+ {"caves", MG_CAVES},
+ {"dungeons", MG_DUNGEONS},
+ {"v6_jungles", MGV6_JUNGLES},
+ {"v6_biome_blend", MGV6_BIOME_BLEND},
+ {"flat", MG_FLAT},
+ {"nolight", MG_NOLIGHT},
+ {NULL, 0}
+};
-namespace mapgen
-{
+FlagDesc flagdesc_ore[] = {
+ {"absheight", OREFLAG_ABSHEIGHT},
+ {"scatter_noisedensity", OREFLAG_DENSITY},
+ {"claylike_nodeisnt", OREFLAG_NODEISNT},
+ {NULL, 0}
+};
-/*
- Some helper functions for the map generator
-*/
+FlagDesc flagdesc_deco_schematic[] = {
+ {"place_center_x", DECO_PLACE_CENTER_X},
+ {"place_center_y", DECO_PLACE_CENTER_Y},
+ {"place_center_z", DECO_PLACE_CENTER_Z},
+ {NULL, 0}
+};
+
+///////////////////////////////////////////////////////////////////////////////
-#if 0
-static s16 find_ground_level(VoxelManipulator &vmanip, v2s16 p2d)
-{
- v3s16 em = vmanip.m_area.getExtent();
- s16 y_nodes_max = vmanip.m_area.MaxEdge.Y;
- s16 y_nodes_min = vmanip.m_area.MinEdge.Y;
- u32 i = vmanip.m_area.index(v3s16(p2d.X, y_nodes_max, p2d.Y));
- s16 y;
- for(y=y_nodes_max; y>=y_nodes_min; y--)
- {
- MapNode &n = vmanip.m_data[i];
- if(content_walkable(n.d))
- break;
- vmanip.m_area.add_y(em, i, -1);
+Ore *createOre(OreType type) {
+ switch (type) {
+ case ORE_SCATTER:
+ return new OreScatter;
+ case ORE_SHEET:
+ return new OreSheet;
+ //case ORE_CLAYLIKE: //TODO: implement this!
+ // return new OreClaylike;
+ default:
+ return NULL;
}
- if(y >= y_nodes_min)
- return y;
- else
- return y_nodes_min;
}
-static s16 find_ground_level_clever(VoxelManipulator &vmanip, v2s16 p2d)
-{
- v3s16 em = vmanip.m_area.getExtent();
- s16 y_nodes_max = vmanip.m_area.MaxEdge.Y;
- s16 y_nodes_min = vmanip.m_area.MinEdge.Y;
- u32 i = vmanip.m_area.index(v3s16(p2d.X, y_nodes_max, p2d.Y));
- s16 y;
- for(y=y_nodes_max; y>=y_nodes_min; y--)
- {
- MapNode &n = vmanip.m_data[i];
- if(content_walkable(n.d)
- && n.getContent() != LEGN(ndef, "CONTENT_TREE")
- && n.getContent() != LEGN(ndef, "CONTENT_LEAVES"))
- break;
- vmanip.m_area.add_y(em, i, -1);
- }
- if(y >= y_nodes_min)
- return y;
- else
- return y_nodes_min;
+Ore::~Ore() {
+ delete np;
+ delete noise;
}
-#endif
-void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
- bool is_apple_tree, INodeDefManager *ndef)
-{
- MapNode treenode(LEGN(ndef, "CONTENT_TREE"));
- MapNode leavesnode(LEGN(ndef, "CONTENT_LEAVES"));
- MapNode applenode(LEGN(ndef, "CONTENT_APPLE"));
-
- s16 trunk_h = myrand_range(4, 5);
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- p1.Y++;
- }
-
- // p1 is now the last piece of the trunk
- p1.Y -= 1;
- VoxelArea leaves_a(v3s16(-2,-1,-2), v3s16(2,2,2));
- //SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
- Buffer<u8> leaves_d(leaves_a.getVolume());
- for(s32 i=0; i<leaves_a.getVolume(); i++)
- leaves_d[i] = 0;
+void Ore::resolveNodeNames(INodeDefManager *ndef) {
+ if (ore == CONTENT_IGNORE) {
+ ore = ndef->getId(ore_name);
+ if (ore == CONTENT_IGNORE) {
+ errorstream << "Ore::resolveNodeNames: ore node '"
+ << ore_name << "' not defined";
+ ore = CONTENT_AIR;
+ wherein.push_back(CONTENT_AIR);
+ return;
+ }
+ }
- // Force leaves at near the end of the trunk
- {
- s16 d = 1;
- for(s16 z=-d; z<=d; z++)
- for(s16 y=-d; y<=d; y++)
- for(s16 x=-d; x<=d; x++)
- {
- leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
+ for (size_t i=0; i != wherein_names.size(); i++) {
+ std::string name = wherein_names[i];
+ content_t c = ndef->getId(name);
+ if (c != CONTENT_IGNORE) {
+ wherein.push_back(c);
}
}
+}
- // Add leaves randomly
- for(u32 iii=0; iii<7; iii++)
- {
- s16 d = 1;
- v3s16 p(
- myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
- myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
- myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
- );
+void Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ int in_range = 0;
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
- }
+ in_range |= (nmin.Y <= height_max && nmax.Y >= height_min);
+ if (flags & OREFLAG_ABSHEIGHT)
+ in_range |= (nmin.Y >= -height_max && nmax.Y <= -height_min) << 1;
+ if (!in_range)
+ return;
+
+ int ymin, ymax;
+ if (in_range & ORE_RANGE_MIRROR) {
+ ymin = MYMAX(nmin.Y, -height_max);
+ ymax = MYMIN(nmax.Y, -height_min);
+ } else {
+ ymin = MYMAX(nmin.Y, height_min);
+ ymax = MYMIN(nmax.Y, height_max);
}
+ if (clust_size >= ymax - ymin + 1)
+ return;
- // Blit leaves to vmanip
- for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
- for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
- for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p1;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+ nmin.Y = ymin;
+ nmax.Y = ymax;
+ generate(mg->vm, mg->seed, blockseed, nmin, nmax);
+}
+
+
+void OreScatter::generate(ManualMapVoxelManipulator *vm, int seed,
+ u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ PseudoRandom pr(blockseed);
+ MapNode n_ore(ore, 0, ore_param2);
+
+ int volume = (nmax.X - nmin.X + 1) *
+ (nmax.Y - nmin.Y + 1) *
+ (nmax.Z - nmin.Z + 1);
+ int csize = clust_size;
+ int orechance = (csize * csize * csize) / clust_num_ores;
+ int nclusters = volume / clust_scarcity;
+
+ for (int i = 0; i != nclusters; i++) {
+ int x0 = pr.range(nmin.X, nmax.X - csize + 1);
+ int y0 = pr.range(nmin.Y, nmax.Y - csize + 1);
+ int z0 = pr.range(nmin.Z, nmax.Z - csize + 1);
+
+ if (np && (NoisePerlin3D(np, x0, y0, z0, seed) < nthresh))
continue;
- u32 i = leaves_a.index(x,y,z);
- if(leaves_d[i] == 1) {
- bool is_apple = myrand_range(0,99) < 10;
- if(is_apple_tree && is_apple) {
- vmanip.m_data[vi] = applenode;
- } else {
- vmanip.m_data[vi] = leavesnode;
- }
+
+ for (int z1 = 0; z1 != csize; z1++)
+ for (int y1 = 0; y1 != csize; y1++)
+ for (int x1 = 0; x1 != csize; x1++) {
+ if (pr.range(1, orechance) != 1)
+ continue;
+
+ u32 i = vm->m_area.index(x0 + x1, y0 + y1, z0 + z1);
+ for (size_t ii = 0; ii < wherein.size(); ii++)
+ if (vm->m_data[i].getContent() == wherein[ii])
+ vm->m_data[i] = n_ore;
}
}
}
-static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
- INodeDefManager *ndef)
-{
- MapNode treenode(LEGN(ndef, "CONTENT_JUNGLETREE"));
- MapNode leavesnode(LEGN(ndef, "CONTENT_LEAVES"));
- for(s16 x=-1; x<=1; x++)
- for(s16 z=-1; z<=1; z++)
- {
- if(myrand_range(0, 2) == 0)
- continue;
- v3s16 p1 = p0 + v3s16(x,0,z);
- v3s16 p2 = p0 + v3s16(x,-1,z);
- if(vmanip.m_area.contains(p2)
- && vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
- vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
- else if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- }
+void OreSheet::generate(ManualMapVoxelManipulator *vm, int seed,
+ u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ PseudoRandom pr(blockseed + 4234);
+ MapNode n_ore(ore, 0, ore_param2);
- s16 trunk_h = myrand_range(8, 12);
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
- p1.Y++;
- }
+ int max_height = clust_size;
+ int y_start = pr.range(nmin.Y, nmax.Y - max_height);
- // p1 is now the last piece of the trunk
- p1.Y -= 1;
+ if (!noise) {
+ int sx = nmax.X - nmin.X + 1;
+ int sz = nmax.Z - nmin.Z + 1;
+ noise = new Noise(np, 0, sx, sz);
+ }
+ noise->seed = seed + y_start;
+ noise->perlinMap2D(nmin.X, nmin.Z);
+
+ int index = 0;
+ for (int z = nmin.Z; z <= nmax.Z; z++)
+ for (int x = nmin.X; x <= nmax.X; x++) {
+ float noiseval = noise->result[index++];
+ if (noiseval < nthresh)
+ continue;
- VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
- //SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
- Buffer<u8> leaves_d(leaves_a.getVolume());
- for(s32 i=0; i<leaves_a.getVolume(); i++)
- leaves_d[i] = 0;
+ int height = max_height * (1. / pr.range(1, 3));
+ int y0 = y_start + np->scale * noiseval; //pr.range(1, 3) - 1;
+ int y1 = y0 + height;
+ for (int y = y0; y != y1; y++) {
+ u32 i = vm->m_area.index(x, y, z);
+ if (!vm->m_area.contains(i))
+ continue;
- // Force leaves at near the end of the trunk
- {
- s16 d = 1;
- for(s16 z=-d; z<=d; z++)
- for(s16 y=-d; y<=d; y++)
- for(s16 x=-d; x<=d; x++)
- {
- leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
+ for (size_t ii = 0; ii < wherein.size(); ii++)
+ if (vm->m_data[i].getContent() == wherein[ii])
+ vm->m_data[i] = n_ore;
}
}
+}
- // Add leaves randomly
- for(u32 iii=0; iii<30; iii++)
- {
- s16 d = 1;
- v3s16 p(
- myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
- myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
- myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
- );
+///////////////////////////////////////////////////////////////////////////////
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
- }
- }
- // Blit leaves to vmanip
- for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
- for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
- for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p1;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
- continue;
- u32 i = leaves_a.index(x,y,z);
- if(leaves_d[i] == 1)
- vmanip.m_data[vi] = leavesnode;
+Decoration *createDecoration(DecorationType type) {
+ switch (type) {
+ case DECO_SIMPLE:
+ return new DecoSimple;
+ case DECO_SCHEMATIC:
+ return new DecoSchematic;
+ //case DECO_LSYSTEM:
+ // return new DecoLSystem;
+ default:
+ return NULL;
}
}
-void make_papyrus(VoxelManipulator &vmanip, v3s16 p0,
- INodeDefManager *ndef)
-{
- MapNode papyrusnode(LEGN(ndef, "CONTENT_PAPYRUS"));
- s16 trunk_h = myrand_range(2, 3);
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = papyrusnode;
- p1.Y++;
- }
+Decoration::Decoration() {
+ mapseed = 0;
+ np = NULL;
+ fill_ratio = 0;
+ sidelen = 1;
}
-void make_cactus(VoxelManipulator &vmanip, v3s16 p0,
- INodeDefManager *ndef)
-{
- MapNode cactusnode(LEGN(ndef, "CONTENT_CACTUS"));
- s16 trunk_h = 3;
- v3s16 p1 = p0;
- for(s16 ii=0; ii<trunk_h; ii++)
- {
- if(vmanip.m_area.contains(p1))
- vmanip.m_data[vmanip.m_area.index(p1)] = cactusnode;
- p1.Y++;
- }
+Decoration::~Decoration() {
+ delete np;
}
-#if 0
-static void make_randomstone(VoxelManipulator &vmanip, v3s16 p0)
-{
- MapNode stonenode(LEGN(ndef, "CONTENT_STONE"));
- s16 size = myrand_range(3, 6);
+void Decoration::resolveNodeNames(INodeDefManager *ndef) {
+ this->ndef = ndef;
- VoxelArea stone_a(v3s16(-2,0,-2), v3s16(2,size,2));
- Buffer<u8> stone_d(stone_a.getVolume());
- for(s32 i=0; i<stone_a.getVolume(); i++)
- stone_d[i] = 0;
+ if (c_place_on == CONTENT_IGNORE)
+ c_place_on = ndef->getId(place_on_name);
+}
- // Force stone at bottom to make it usually touch the ground
- {
- for(s16 z=0; z<=0; z++)
- for(s16 y=0; y<=0; y++)
- for(s16 x=0; x<=0; x++)
- {
- stone_d[stone_a.index(v3s16(x,y,z))] = 1;
- }
- }
- // Generate from perlin noise
- for(s16 z=stone_a.MinEdge.Z; z<=stone_a.MaxEdge.Z; z++)
- for(s16 y=stone_a.MinEdge.Y; y<=stone_a.MaxEdge.Y; y++)
- for(s16 x=stone_a.MinEdge.X; x<=stone_a.MaxEdge.X; x++)
- {
- double d = noise3d_perlin((float)x/3.,(float)z/3.,(float)y/3.,
- p0.Z*4243+p0.Y*34+p0.X, 2, 0.5);
- if(z == stone_a.MinEdge.Z || z == stone_a.MaxEdge.Z)
- d -= 0.3;
- if(/*y == stone_a.MinEdge.Y ||*/ y == stone_a.MaxEdge.Y)
- d -= 0.3;
- if(x == stone_a.MinEdge.X || x == stone_a.MaxEdge.X)
- d -= 0.3;
- if(d > 0.0)
- {
- u32 vi = stone_a.index(v3s16(x,y,z));
- stone_d[vi] = 1;
- }
+void Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ PseudoRandom ps(blockseed + 53);
+ int carea_size = nmax.X - nmin.X + 1;
+
+ // Divide area into parts
+ if (carea_size % sidelen) {
+ errorstream << "Decoration::placeDeco: chunk size is not divisible by "
+ "sidelen; setting sidelen to " << carea_size << std::endl;
+ sidelen = carea_size;
}
+
+ s16 divlen = carea_size / sidelen;
+ int area = sidelen * sidelen;
+
+ for (s16 z0 = 0; z0 < divlen; z0++)
+ for (s16 x0 = 0; x0 < divlen; x0++) {
+ v2s16 p2d_center( // Center position of part of division
+ nmin.X + sidelen / 2 + sidelen * x0,
+ nmin.Z + sidelen / 2 + sidelen * z0
+ );
+ v2s16 p2d_min( // Minimum edge of part of division
+ nmin.X + sidelen * x0,
+ nmin.Z + sidelen * z0
+ );
+ v2s16 p2d_max( // Maximum edge of part of division
+ nmin.X + sidelen + sidelen * x0 - 1,
+ nmin.Z + sidelen + sidelen * z0 - 1
+ );
- /*// Add stone randomly
- for(u32 iii=0; iii<7; iii++)
- {
- s16 d = 1;
+ // Amount of decorations
+ float nval = np ?
+ NoisePerlin2D(np, p2d_center.X, p2d_center.Y, mapseed) :
+ fill_ratio;
+ u32 deco_count = area * MYMAX(nval, 0.f);
- v3s16 p(
- myrand_range(stone_a.MinEdge.X, stone_a.MaxEdge.X-d),
- myrand_range(stone_a.MinEdge.Y, stone_a.MaxEdge.Y-d),
- myrand_range(stone_a.MinEdge.Z, stone_a.MaxEdge.Z-d)
- );
+ for (u32 i = 0; i < deco_count; i++) {
+ s16 x = ps.range(p2d_min.X, p2d_max.X);
+ s16 z = ps.range(p2d_min.Y, p2d_max.Y);
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- stone_d[stone_a.index(p+v3s16(x,y,z))] = 1;
- }
- }*/
+ int mapindex = carea_size * (z - nmin.Z) + (x - nmin.X);
+
+ s16 y = mg->heightmap ?
+ mg->heightmap[mapindex] :
+ mg->findGroundLevel(v2s16(x, z), nmin.Y, nmax.Y);
+
+ if (y < nmin.Y || y > nmax.Y)
+ continue;
- // Blit stone to vmanip
- for(s16 z=stone_a.MinEdge.Z; z<=stone_a.MaxEdge.Z; z++)
- for(s16 y=stone_a.MinEdge.Y; y<=stone_a.MaxEdge.Y; y++)
- for(s16 x=stone_a.MinEdge.X; x<=stone_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p0;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
- continue;
- u32 i = stone_a.index(x,y,z);
- if(stone_d[i] == 1)
- vmanip.m_data[vi] = stonenode;
+ int height = getHeight();
+ int max_y = nmax.Y;// + MAP_BLOCKSIZE - 1;
+ if (y + 1 + height > max_y) {
+ continue;
+#if 0
+ printf("Decoration at (%d %d %d) cut off\n", x, y, z);
+ //add to queue
+ JMutexAutoLock cutofflock(cutoff_mutex);
+ cutoffs.push_back(CutoffData(x, y, z, height));
+#endif
+ }
+
+ if (mg->biomemap) {
+ std::set<u8>::iterator iter;
+
+ if (biomes.size()) {
+ iter = biomes.find(mg->biomemap[mapindex]);
+ if (iter == biomes.end())
+ continue;
+ }
+ }
+
+ generate(mg, &ps, max_y, v3s16(x, y, z));
+ }
}
}
-#endif
-#if 0
-static void make_largestone(VoxelManipulator &vmanip, v3s16 p0)
-{
- MapNode stonenode(LEGN(ndef, "CONTENT_STONE"));
- s16 size = myrand_range(8, 16);
+#if 0
+void Decoration::placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ PseudoRandom pr(blockseed + 53);
+ std::vector<CutoffData> handled_cutoffs;
- VoxelArea stone_a(v3s16(-size/2,0,-size/2), v3s16(size/2,size,size/2));
- Buffer<u8> stone_d(stone_a.getVolume());
- for(s32 i=0; i<stone_a.getVolume(); i++)
- stone_d[i] = 0;
-
- // Force stone at bottom to make it usually touch the ground
+ // Copy over the cutoffs we're interested in so we don't needlessly hold a lock
{
- for(s16 z=0; z<=0; z++)
- for(s16 y=0; y<=0; y++)
- for(s16 x=0; x<=0; x++)
- {
- stone_d[stone_a.index(v3s16(x,y,z))] = 1;
+ JMutexAutoLock cutofflock(cutoff_mutex);
+ for (std::list<CutoffData>::iterator i = cutoffs.begin();
+ i != cutoffs.end(); ++i) {
+ CutoffData cutoff = *i;
+ v3s16 p = cutoff.p;
+ s16 height = cutoff.height;
+ if (p.X < nmin.X || p.X > nmax.X ||
+ p.Z < nmin.Z || p.Z > nmax.Z)
+ continue;
+ if (p.Y + height < nmin.Y || p.Y > nmax.Y)
+ continue;
+
+ handled_cutoffs.push_back(cutoff);
}
}
-
- // Generate from perlin noise
- for(s16 z=stone_a.MinEdge.Z; z<=stone_a.MaxEdge.Z; z++)
- for(s16 y=stone_a.MinEdge.Y; y<=stone_a.MaxEdge.Y; y++)
- for(s16 x=stone_a.MinEdge.X; x<=stone_a.MaxEdge.X; x++)
- {
- double d = 1.0;
- d += noise3d_perlin((float)x/10.,(float)z/10.,(float)y/10.,
- p0.Z*5123+p0.Y*2439+p0.X, 2, 0.5);
- double mid_z = (stone_a.MaxEdge.Z+stone_a.MinEdge.Z)/2;
- double mid_x = (stone_a.MaxEdge.X+stone_a.MinEdge.X)/2;
- double mid_y = (stone_a.MaxEdge.Y+stone_a.MinEdge.Y)/2;
- double dz = (double)z-mid_z;
- double dx = (double)x-mid_x;
- double dy = MYMAX(0, (double)y-mid_y);
- double r = sqrt(dz*dz+dx*dx+dy*dy);
- d /= (2*r/size)*2 + 0.01;
- if(d > 1.0)
- {
- u32 vi = stone_a.index(v3s16(x,y,z));
- stone_d[vi] = 1;
+
+ // Generate the cutoffs
+ for (size_t i = 0; i != handled_cutoffs.size(); i++) {
+ v3s16 p = handled_cutoffs[i].p;
+ s16 height = handled_cutoffs[i].height;
+
+ if (p.Y + height > nmax.Y) {
+ //printf("Decoration at (%d %d %d) cut off again!\n", p.X, p.Y, p.Z);
+ cuttoffs.push_back(v3s16(p.X, p.Y, p.Z));
}
+
+ generate(mg, &pr, nmax.Y, nmin.Y - p.Y, v3s16(p.X, nmin.Y, p.Z));
}
-
- /*// Add stone randomly
- for(u32 iii=0; iii<7; iii++)
+
+ // Remove cutoffs that were handled from the cutoff list
{
- s16 d = 1;
-
- v3s16 p(
- myrand_range(stone_a.MinEdge.X, stone_a.MaxEdge.X-d),
- myrand_range(stone_a.MinEdge.Y, stone_a.MaxEdge.Y-d),
- myrand_range(stone_a.MinEdge.Z, stone_a.MaxEdge.Z-d)
- );
-
- for(s16 z=0; z<=d; z++)
- for(s16 y=0; y<=d; y++)
- for(s16 x=0; x<=d; x++)
- {
- stone_d[stone_a.index(p+v3s16(x,y,z))] = 1;
+ JMutexAutoLock cutofflock(cutoff_mutex);
+ for (std::list<CutoffData>::iterator i = cutoffs.begin();
+ i != cutoffs.end(); ++i) {
+
+ for (size_t j = 0; j != handled_cutoffs.size(); j++) {
+ CutoffData coff = *i;
+ if (coff.p == handled_cutoffs[j].p)
+ i = cutoffs.erase(i);
+ }
}
- }*/
-
- // Blit stone to vmanip
- for(s16 z=stone_a.MinEdge.Z; z<=stone_a.MaxEdge.Z; z++)
- for(s16 y=stone_a.MinEdge.Y; y<=stone_a.MaxEdge.Y; y++)
- for(s16 x=stone_a.MinEdge.X; x<=stone_a.MaxEdge.X; x++)
- {
- v3s16 p(x,y,z);
- p += p0;
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- /*if(vmanip.m_data[vi].getContent() != CONTENT_AIR
- && vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
- continue;*/
- u32 i = stone_a.index(x,y,z);
- if(stone_d[i] == 1)
- vmanip.m_data[vi] = stonenode;
- }
+ }
}
#endif
-/*
- Dungeon making routines
-*/
-#define VMANIP_FLAG_DUNGEON_INSIDE VOXELFLAG_CHECKED1
-#define VMANIP_FLAG_DUNGEON_PRESERVE VOXELFLAG_CHECKED2
-#define VMANIP_FLAG_DUNGEON_UNTOUCHABLE (\
- VMANIP_FLAG_DUNGEON_INSIDE|VMANIP_FLAG_DUNGEON_PRESERVE)
-
-static void make_room1(VoxelManipulator &vmanip, v3s16 roomsize, v3s16 roomplace,
- INodeDefManager *ndef)
-{
- // Make +-X walls
- for(s16 z=0; z<roomsize.Z; z++)
- for(s16 y=0; y<roomsize.Y; y++)
- {
- {
- v3s16 p = roomplace + v3s16(0,y,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
- }
- {
- v3s16 p = roomplace + v3s16(roomsize.X-1,y,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
- }
- }
+///////////////////////////////////////////////////////////////////////////////
+
+
+void DecoSimple::resolveNodeNames(INodeDefManager *ndef) {
+ Decoration::resolveNodeNames(ndef);
- // Make +-Z walls
- for(s16 x=0; x<roomsize.X; x++)
- for(s16 y=0; y<roomsize.Y; y++)
- {
- {
- v3s16 p = roomplace + v3s16(x,y,0);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
+ if (c_deco == CONTENT_IGNORE && !decolist_names.size()) {
+ c_deco = ndef->getId(deco_name);
+ if (c_deco == CONTENT_IGNORE) {
+ errorstream << "DecoSimple::resolveNodeNames: decoration node '"
+ << deco_name << "' not defined" << std::endl;
+ c_deco = CONTENT_AIR;
}
- {
- v3s16 p = roomplace + v3s16(x,y,roomsize.Z-1);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
+ }
+ if (c_spawnby == CONTENT_IGNORE) {
+ c_spawnby = ndef->getId(spawnby_name);
+ if (c_spawnby == CONTENT_IGNORE) {
+ errorstream << "DecoSimple::resolveNodeNames: spawnby node '"
+ << spawnby_name << "' not defined" << std::endl;
+ nspawnby = -1;
+ c_spawnby = CONTENT_AIR;
}
}
- // Make +-Y walls (floor and ceiling)
- for(s16 z=0; z<roomsize.Z; z++)
- for(s16 x=0; x<roomsize.X; x++)
- {
- {
- v3s16 p = roomplace + v3s16(x,0,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
+ if (c_decolist.size())
+ return;
+
+ for (size_t i = 0; i != decolist_names.size(); i++) {
+ content_t c = ndef->getId(decolist_names[i]);
+ if (c == CONTENT_IGNORE) {
+ errorstream << "DecoSimple::resolveNodeNames: decolist node '"
+ << decolist_names[i] << "' not defined" << std::endl;
+ c = CONTENT_AIR;
}
- {
- v3s16 p = roomplace + v3s16(x,roomsize.Y-1,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_UNTOUCHABLE)
- continue;
- vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_COBBLE"));
+ c_decolist.push_back(c);
+ }
+}
+
+
+void DecoSimple::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
+ ManualMapVoxelManipulator *vm = mg->vm;
+
+ u32 vi = vm->m_area.index(p);
+ if (vm->m_data[vi].getContent() != c_place_on &&
+ c_place_on != CONTENT_IGNORE)
+ return;
+
+ if (nspawnby != -1) {
+ int nneighs = 0;
+ v3s16 dirs[8] = { // a Moore neighborhood
+ v3s16( 0, 0, 1),
+ v3s16( 0, 0, -1),
+ v3s16( 1, 0, 0),
+ v3s16(-1, 0, 0),
+ v3s16( 1, 0, 1),
+ v3s16(-1, 0, 1),
+ v3s16(-1, 0, -1),
+ v3s16( 1, 0, -1)
+ };
+
+ for (int i = 0; i != 8; i++) {
+ u32 index = vm->m_area.index(p + dirs[i]);
+ if (vm->m_area.contains(index) &&
+ vm->m_data[index].getContent() == c_spawnby)
+ nneighs++;
}
+
+ if (nneighs < nspawnby)
+ return;
}
- // Fill with air
- for(s16 z=1; z<roomsize.Z-1; z++)
- for(s16 y=1; y<roomsize.Y-1; y++)
- for(s16 x=1; x<roomsize.X-1; x++)
- {
- v3s16 p = roomplace + v3s16(x,y,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- vmanip.m_flags[vi] |= VMANIP_FLAG_DUNGEON_UNTOUCHABLE;
- vmanip.m_data[vi] = MapNode(CONTENT_AIR);
+ size_t ndecos = c_decolist.size();
+ content_t c_place = ndecos ? c_decolist[pr->range(0, ndecos - 1)] : c_deco;
+
+ s16 height = (deco_height_max > 0) ?
+ pr->range(deco_height, deco_height_max) : deco_height;
+
+ height = MYMIN(height, max_y - p.Y);
+
+ v3s16 em = vm->m_area.getExtent();
+ for (int i = 0; i < height; i++) {
+ vm->m_area.add_y(em, vi, 1);
+
+ content_t c = vm->m_data[vi].getContent();
+ if (c != CONTENT_AIR && c != CONTENT_IGNORE)
+ break;
+
+ vm->m_data[vi] = MapNode(c_place);
}
}
-static void make_fill(VoxelManipulator &vmanip, v3s16 place, v3s16 size,
- u8 avoid_flags, MapNode n, u8 or_flags)
-{
- for(s16 z=0; z<size.Z; z++)
- for(s16 y=0; y<size.Y; y++)
- for(s16 x=0; x<size.X; x++)
- {
- v3s16 p = place + v3s16(x,y,z);
- if(vmanip.m_area.contains(p) == false)
- continue;
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & avoid_flags)
- continue;
- vmanip.m_flags[vi] |= or_flags;
- vmanip.m_data[vi] = n;
- }
+
+int DecoSimple::getHeight() {
+ return (deco_height_max > 0) ? deco_height_max : deco_height;
}
-static void make_hole1(VoxelManipulator &vmanip, v3s16 place,
- INodeDefManager *ndef)
-{
- make_fill(vmanip, place, v3s16(1,2,1), 0, MapNode(CONTENT_AIR),
- VMANIP_FLAG_DUNGEON_INSIDE);
+
+std::string DecoSimple::getName() {
+ return deco_name;
}
-static void make_door1(VoxelManipulator &vmanip, v3s16 doorplace, v3s16 doordir,
- INodeDefManager *ndef)
-{
- make_hole1(vmanip, doorplace, ndef);
- // Place torch (for testing)
- //vmanip.m_data[vmanip.m_area.index(doorplace)] = MapNode(LEGN(ndef, "CONTENT_TORCH"));
+
+///////////////////////////////////////////////////////////////////////////////
+
+
+DecoSchematic::DecoSchematic() {
+ node_names = NULL;
+ schematic = NULL;
+ flags = 0;
+ size = v3s16(0, 0, 0);
}
-static v3s16 rand_ortho_dir(PseudoRandom &random)
-{
- if(random.next()%2==0)
- return random.next()%2 ? v3s16(-1,0,0) : v3s16(1,0,0);
- else
- return random.next()%2 ? v3s16(0,0,-1) : v3s16(0,0,1);
+
+DecoSchematic::~DecoSchematic() {
+ delete node_names;
+ delete []schematic;
}
-static v3s16 turn_xz(v3s16 olddir, int t)
-{
- v3s16 dir;
- if(t == 0)
- {
- // Turn right
- dir.X = olddir.Z;
- dir.Z = -olddir.X;
- dir.Y = olddir.Y;
+
+void DecoSchematic::resolveNodeNames(INodeDefManager *ndef) {
+ Decoration::resolveNodeNames(ndef);
+
+ if (filename.empty())
+ return;
+
+ if (!node_names) {
+ errorstream << "DecoSchematic::resolveNodeNames: node name list was "
+ "not created" << std::endl;
+ return;
}
- else
- {
- // Turn left
- dir.X = -olddir.Z;
- dir.Z = olddir.X;
- dir.Y = olddir.Y;
+
+ for (size_t i = 0; i != node_names->size(); i++) {
+ std::string name = node_names->at(i);
+
+ std::map<std::string, std::string>::iterator it;
+ it = replacements.find(name);
+ if (it != replacements.end())
+ name = it->second;
+
+ content_t c = ndef->getId(name);
+ if (c == CONTENT_IGNORE) {
+ errorstream << "DecoSchematic::resolveNodeNames: node '"
+ << name << "' not defined" << std::endl;
+ c = CONTENT_AIR;
+ }
+
+ c_nodes.push_back(c);
}
- return dir;
+
+ for (int i = 0; i != size.X * size.Y * size.Z; i++)
+ schematic[i].setContent(c_nodes[schematic[i].getContent()]);
+
+ delete node_names;
+ node_names = NULL;
}
-static v3s16 random_turn(PseudoRandom &random, v3s16 olddir)
-{
- int turn = random.range(0,2);
- v3s16 dir;
- if(turn == 0)
- {
- // Go straight
- dir = olddir;
- }
- else if(turn == 1)
- // Turn right
- dir = turn_xz(olddir, 0);
- else
- // Turn left
- dir = turn_xz(olddir, 1);
- return dir;
-}
-static void make_corridor(VoxelManipulator &vmanip, v3s16 doorplace,
- v3s16 doordir, v3s16 &result_place, v3s16 &result_dir,
- PseudoRandom &random, INodeDefManager *ndef)
-{
- make_hole1(vmanip, doorplace, ndef);
- v3s16 p0 = doorplace;
- v3s16 dir = doordir;
- u32 length;
- if(random.next()%2)
- length = random.range(1,13);
- else
- length = random.range(1,6);
- length = random.range(1,13);
- u32 partlength = random.range(1,13);
- u32 partcount = 0;
- s16 make_stairs = 0;
- if(random.next()%2 == 0 && partlength >= 3)
- make_stairs = random.next()%2 ? 1 : -1;
- for(u32 i=0; i<length; i++)
- {
- v3s16 p = p0 + dir;
- if(partcount != 0)
- p.Y += make_stairs;
-
- /*// If already empty
- if(vmanip.getNodeNoExNoEmerge(p).getContent()
- == CONTENT_AIR
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
- == CONTENT_AIR)
- {
- }*/
-
- if(vmanip.m_area.contains(p) == true
- && vmanip.m_area.contains(p+v3s16(0,1,0)) == true)
- {
- if(make_stairs)
- {
- make_fill(vmanip, p+v3s16(-1,-1,-1), v3s16(3,5,3),
- VMANIP_FLAG_DUNGEON_UNTOUCHABLE, MapNode(LEGN(ndef, "CONTENT_COBBLE")), 0);
- make_fill(vmanip, p, v3s16(1,2,1), 0, MapNode(CONTENT_AIR),
- VMANIP_FLAG_DUNGEON_INSIDE);
- make_fill(vmanip, p-dir, v3s16(1,2,1), 0, MapNode(CONTENT_AIR),
- VMANIP_FLAG_DUNGEON_INSIDE);
- }
- else
- {
- make_fill(vmanip, p+v3s16(-1,-1,-1), v3s16(3,4,3),
- VMANIP_FLAG_DUNGEON_UNTOUCHABLE, MapNode(LEGN(ndef, "CONTENT_COBBLE")), 0);
- make_hole1(vmanip, p, ndef);
- /*make_fill(vmanip, p, v3s16(1,2,1), 0, MapNode(CONTENT_AIR),
- VMANIP_FLAG_DUNGEON_INSIDE);*/
- }
+void DecoSchematic::generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) {
+ ManualMapVoxelManipulator *vm = mg->vm;
- p0 = p;
- }
- else
- {
- // Can't go here, turn away
- dir = turn_xz(dir, random.range(0,1));
- make_stairs = -make_stairs;
- partcount = 0;
- partlength = random.range(1,length);
- continue;
- }
+ if (flags & DECO_PLACE_CENTER_X)
+ p.X -= (size.X + 1) / 2;
+ if (flags & DECO_PLACE_CENTER_Y)
+ p.Y -= (size.Y + 1) / 2;
+ if (flags & DECO_PLACE_CENTER_Z)
+ p.Z -= (size.Z + 1) / 2;
+
+ u32 vi = vm->m_area.index(p);
+ if (vm->m_data[vi].getContent() != c_place_on &&
+ c_place_on != CONTENT_IGNORE)
+ return;
+
+ Rotation rot = (rotation == ROTATE_RAND) ?
+ (Rotation)pr->range(ROTATE_0, ROTATE_270) : rotation;
+
+ blitToVManip(p, vm, rot, false);
+}
- partcount++;
- if(partcount >= partlength)
- {
- partcount = 0;
-
- dir = random_turn(random, dir);
-
- partlength = random.range(1,length);
- make_stairs = 0;
- if(random.next()%2 == 0 && partlength >= 3)
- make_stairs = random.next()%2 ? 1 : -1;
- }
- }
- result_place = p0;
- result_dir = dir;
+int DecoSchematic::getHeight() {
+ return size.Y;
}
-class RoomWalker
-{
-public:
- RoomWalker(VoxelManipulator &vmanip_, v3s16 pos, PseudoRandom &random,
- INodeDefManager *ndef):
- vmanip(vmanip_),
- m_pos(pos),
- m_random(random),
- m_ndef(ndef)
- {
- randomizeDir();
- }
+std::string DecoSchematic::getName() {
+ return filename;
+}
- void randomizeDir()
- {
- m_dir = rand_ortho_dir(m_random);
- }
- void setPos(v3s16 pos)
- {
- m_pos = pos;
- }
+void DecoSchematic::blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
+ Rotation rot, bool force_placement) {
+ int xstride = 1;
+ int ystride = size.X;
+ int zstride = size.X * size.Y;
- void setDir(v3s16 dir)
- {
- m_dir = dir;
+ s16 sx = size.X;
+ s16 sy = size.Y;
+ s16 sz = size.Z;
+
+ int i_start, i_step_x, i_step_z;
+ switch (rot) {
+ case ROTATE_90:
+ i_start = sx - 1;
+ i_step_x = zstride;
+ i_step_z = -xstride;
+ SWAP(s16, sx, sz);
+ break;
+ case ROTATE_180:
+ i_start = zstride * (sz - 1) + sx - 1;
+ i_step_x = -xstride;
+ i_step_z = -zstride;
+ break;
+ case ROTATE_270:
+ i_start = zstride * (sz - 1);
+ i_step_x = -zstride;
+ i_step_z = xstride;
+ SWAP(s16, sx, sz);
+ break;
+ default:
+ i_start = 0;
+ i_step_x = xstride;
+ i_step_z = zstride;
}
- bool findPlaceForDoor(v3s16 &result_place, v3s16 &result_dir)
- {
- for(u32 i=0; i<100; i++)
- {
- v3s16 p = m_pos + m_dir;
- v3s16 p1 = p + v3s16(0,1,0);
- if(vmanip.m_area.contains(p) == false
- || vmanip.m_area.contains(p1) == false
- || i % 4 == 0)
- {
- randomizeDir();
+ for (s16 z = 0; z != sz; z++)
+ for (s16 y = 0; y != sy; y++) {
+ u32 i = z * i_step_z + y * ystride + i_start;
+ for (s16 x = 0; x != sx; x++, i += i_step_x) {
+ u32 vi = vm->m_area.index(p.X + x, p.Y + y, p.Z + z);
+ if (!vm->m_area.contains(vi))
continue;
- }
- if(vmanip.getNodeNoExNoEmerge(p).getContent()
- == LEGN(m_ndef, "CONTENT_COBBLE")
- && vmanip.getNodeNoExNoEmerge(p1).getContent()
- == LEGN(m_ndef, "CONTENT_COBBLE"))
- {
- // Found wall, this is a good place!
- result_place = p;
- result_dir = m_dir;
- // Randomize next direction
- randomizeDir();
- return true;
- }
- /*
- Determine where to move next
- */
- // Jump one up if the actual space is there
- if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent()
- == LEGN(m_ndef, "CONTENT_COBBLE")
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
- == LEGN(m_ndef, "CONTENT_AIR")
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,2,0)).getContent()
- == LEGN(m_ndef, "CONTENT_AIR"))
- p += v3s16(0,1,0);
- // Jump one down if the actual space is there
- if(vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
- == LEGN(m_ndef, "CONTENT_COBBLE")
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,0,0)).getContent()
- == LEGN(m_ndef, "CONTENT_AIR")
- && vmanip.getNodeNoExNoEmerge(p+v3s16(0,-1,0)).getContent()
- == LEGN(m_ndef, "CONTENT_AIR"))
- p += v3s16(0,-1,0);
- // Check if walking is now possible
- if(vmanip.getNodeNoExNoEmerge(p).getContent()
- != LEGN(m_ndef, "CONTENT_AIR")
- || vmanip.getNodeNoExNoEmerge(p+v3s16(0,1,0)).getContent()
- != LEGN(m_ndef, "CONTENT_AIR"))
- {
- // Cannot continue walking here
- randomizeDir();
+
+ if (schematic[i].getContent() == CONTENT_IGNORE)
continue;
- }
- // Move there
- m_pos = p;
- }
- return false;
- }
-
- bool findPlaceForRoomDoor(v3s16 roomsize, v3s16 &result_doorplace,
- v3s16 &result_doordir, v3s16 &result_roomplace)
- {
- for(s16 trycount=0; trycount<30; trycount++)
- {
- v3s16 doorplace;
- v3s16 doordir;
- bool r = findPlaceForDoor(doorplace, doordir);
- if(r == false)
+
+ if (schematic[i].param1 == MTSCHEM_PROB_NEVER)
continue;
- v3s16 roomplace;
- // X east, Z north, Y up
-#if 1
- if(doordir == v3s16(1,0,0)) // X+
- roomplace = doorplace +
- v3s16(0,-1,m_random.range(-roomsize.Z+2,-2));
- if(doordir == v3s16(-1,0,0)) // X-
- roomplace = doorplace +
- v3s16(-roomsize.X+1,-1,m_random.range(-roomsize.Z+2,-2));
- if(doordir == v3s16(0,0,1)) // Z+
- roomplace = doorplace +
- v3s16(m_random.range(-roomsize.X+2,-2),-1,0);
- if(doordir == v3s16(0,0,-1)) // Z-
- roomplace = doorplace +
- v3s16(m_random.range(-roomsize.X+2,-2),-1,-roomsize.Z+1);
-#endif
-#if 0
- if(doordir == v3s16(1,0,0)) // X+
- roomplace = doorplace + v3s16(0,-1,-roomsize.Z/2);
- if(doordir == v3s16(-1,0,0)) // X-
- roomplace = doorplace + v3s16(-roomsize.X+1,-1,-roomsize.Z/2);
- if(doordir == v3s16(0,0,1)) // Z+
- roomplace = doorplace + v3s16(-roomsize.X/2,-1,0);
- if(doordir == v3s16(0,0,-1)) // Z-
- roomplace = doorplace + v3s16(-roomsize.X/2,-1,-roomsize.Z+1);
-#endif
-
- // Check fit
- bool fits = true;
- for(s16 z=1; z<roomsize.Z-1; z++)
- for(s16 y=1; y<roomsize.Y-1; y++)
- for(s16 x=1; x<roomsize.X-1; x++)
- {
- v3s16 p = roomplace + v3s16(x,y,z);
- if(vmanip.m_area.contains(p) == false)
- {
- fits = false;
- break;
- }
- if(vmanip.m_flags[vmanip.m_area.index(p)]
- & VMANIP_FLAG_DUNGEON_INSIDE)
- {
- fits = false;
- break;
- }
+
+ if (!force_placement) {
+ content_t c = vm->m_data[vi].getContent();
+ if (c != CONTENT_AIR && c != CONTENT_IGNORE)
+ continue;
}
- if(fits == false)
- {
- // Find new place
+
+ if (schematic[i].param1 != MTSCHEM_PROB_ALWAYS &&
+ myrand_range(1, 255) > schematic[i].param1)
continue;
- }
- result_doorplace = doorplace;
- result_doordir = doordir;
- result_roomplace = roomplace;
- return true;
+
+ vm->m_data[vi] = schematic[i];
+ vm->m_data[vi].param1 = 0;
+
+ if (rot)
+ vm->m_data[vi].rotateAlongYAxis(ndef, rot);
}
- return false;
}
+}
-private:
- VoxelManipulator &vmanip;
- v3s16 m_pos;
- v3s16 m_dir;
- PseudoRandom &m_random;
- INodeDefManager *m_ndef;
-};
-static void make_dungeon1(VoxelManipulator &vmanip, PseudoRandom &random,
- INodeDefManager *ndef)
-{
- v3s16 areasize = vmanip.m_area.getExtent();
- v3s16 roomsize;
- v3s16 roomplace;
+void DecoSchematic::placeStructure(Map *map, v3s16 p) {
+ assert(schematic != NULL);
+ ManualMapVoxelManipulator *vm = new ManualMapVoxelManipulator(map);
+
+ Rotation rot = (rotation == ROTATE_RAND) ?
+ (Rotation)myrand_range(ROTATE_0, ROTATE_270) : rotation;
- /*
- Find place for first room
- */
- bool fits = false;
- for(u32 i=0; i<100; i++)
- {
- roomsize = v3s16(random.range(4,8),random.range(4,6),random.range(4,8));
- roomplace = vmanip.m_area.MinEdge + v3s16(
- random.range(0,areasize.X-roomsize.X-1),
- random.range(0,areasize.Y-roomsize.Y-1),
- random.range(0,areasize.Z-roomsize.Z-1));
- /*
- Check that we're not putting the room to an unknown place,
- otherwise it might end up floating in the air
- */
- fits = true;
- for(s16 z=1; z<roomsize.Z-1; z++)
- for(s16 y=1; y<roomsize.Y-1; y++)
- for(s16 x=1; x<roomsize.X-1; x++)
- {
- v3s16 p = roomplace + v3s16(x,y,z);
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_flags[vi] & VMANIP_FLAG_DUNGEON_INSIDE)
- {
- fits = false;
- break;
- }
- if(vmanip.m_data[vi].getContent() == CONTENT_IGNORE)
- {
- fits = false;
- break;
- }
- }
- if(fits)
- break;
- }
- // No place found
- if(fits == false)
- return;
+ v3s16 s = (rot == ROTATE_90 || rot == ROTATE_270) ?
+ v3s16(size.Z, size.Y, size.X) : size;
+
+ if (flags & DECO_PLACE_CENTER_X)
+ p.X -= (s.X + 1) / 2;
+ if (flags & DECO_PLACE_CENTER_Y)
+ p.Y -= (s.Y + 1) / 2;
+ if (flags & DECO_PLACE_CENTER_Z)
+ p.Z -= (s.Z + 1) / 2;
+
+ v3s16 bp1 = getNodeBlockPos(p);
+ v3s16 bp2 = getNodeBlockPos(p + s - v3s16(1,1,1));
+ vm->initialEmerge(bp1, bp2);
- /*
- Stores the center position of the last room made, so that
- a new corridor can be started from the last room instead of
- the new room, if chosen so.
- */
- v3s16 last_room_center = roomplace+v3s16(roomsize.X/2,1,roomsize.Z/2);
+ blitToVManip(p, vm, rot, true);
- u32 room_count = random.range(2,7);
- for(u32 i=0; i<room_count; i++)
- {
- // Make a room to the determined place
- make_room1(vmanip, roomsize, roomplace, ndef);
+ std::map<v3s16, MapBlock *> lighting_modified_blocks;
+ std::map<v3s16, MapBlock *> modified_blocks;
+ vm->blitBackAll(&modified_blocks);
+
+ // TODO: Optimize this by using Mapgen::calcLighting() instead
+ lighting_modified_blocks.insert(modified_blocks.begin(), modified_blocks.end());
+ map->updateLighting(lighting_modified_blocks, modified_blocks);
+
+ MapEditEvent event;
+ event.type = MEET_OTHER;
+ for (std::map<v3s16, MapBlock *>::iterator
+ it = modified_blocks.begin();
+ it != modified_blocks.end(); ++it)
+ event.modified_blocks.insert(it->first);
- v3s16 room_center = roomplace + v3s16(roomsize.X/2,1,roomsize.Z/2);
-
- // Place torch at room center (for testing)
- //vmanip.m_data[vmanip.m_area.index(room_center)] = MapNode(LEGN(ndef, "CONTENT_TORCH"));
+ map->dispatchEvent(&event);
+}
- // Quit if last room
- if(i == room_count-1)
- break;
-
- // Determine walker start position
- bool start_in_last_room = (random.range(0,2)!=0);
- //bool start_in_last_room = true;
+bool DecoSchematic::loadSchematicFile() {
+ content_t cignore = CONTENT_IGNORE;
+ bool have_cignore = false;
+
+ std::ifstream is(filename.c_str(), std::ios_base::binary);
- v3s16 walker_start_place;
+ u32 signature = readU32(is);
+ if (signature != MTSCHEM_FILE_SIGNATURE) {
+ errorstream << "loadSchematicFile: invalid schematic "
+ "file" << std::endl;
+ return false;
+ }
+
+ u16 version = readU16(is);
+ if (version > 2) {
+ errorstream << "loadSchematicFile: unsupported schematic "
+ "file version" << std::endl;
+ return false;
+ }
- if(start_in_last_room)
- {
- walker_start_place = last_room_center;
- }
- else
- {
- walker_start_place = room_center;
- // Store center of current room as the last one
- last_room_center = room_center;
+ size = readV3S16(is);
+ int nodecount = size.X * size.Y * size.Z;
+
+ u16 nidmapcount = readU16(is);
+
+ node_names = new std::vector<std::string>;
+ for (int i = 0; i != nidmapcount; i++) {
+ std::string name = deSerializeString(is);
+ if (name == "ignore") {
+ name = "air";
+ cignore = i;
+ have_cignore = true;
}
-
- // Create walker and find a place for a door
- RoomWalker walker(vmanip, walker_start_place, random, ndef);
- v3s16 doorplace;
- v3s16 doordir;
- bool r = walker.findPlaceForDoor(doorplace, doordir);
- if(r == false)
- return;
-
- if(random.range(0,1)==0)
- // Make the door
- make_door1(vmanip, doorplace, doordir, ndef);
- else
- // Don't actually make a door
- doorplace -= doordir;
-
- // Make a random corridor starting from the door
- v3s16 corridor_end;
- v3s16 corridor_end_dir;
- make_corridor(vmanip, doorplace, doordir, corridor_end,
- corridor_end_dir, random, ndef);
-
- // Find a place for a random sized room
- roomsize = v3s16(random.range(4,8),random.range(4,6),random.range(4,8));
- walker.setPos(corridor_end);
- walker.setDir(corridor_end_dir);
- r = walker.findPlaceForRoomDoor(roomsize, doorplace, doordir, roomplace);
- if(r == false)
- return;
-
- if(random.range(0,1)==0)
- // Make the door
- make_door1(vmanip, doorplace, doordir, ndef);
- else
- // Don't actually make a door
- roomplace -= doordir;
-
+ node_names->push_back(name);
}
-}
-static void make_nc(VoxelManipulator &vmanip, PseudoRandom &random,
- INodeDefManager *ndef)
-{
- v3s16 dir;
- u8 facedir_i = 0;
- s32 r = random.range(0, 3);
- if(r == 0){
- dir = v3s16( 1, 0, 0);
- facedir_i = 3;
- }
- if(r == 1){
- dir = v3s16(-1, 0, 0);
- facedir_i = 1;
- }
- if(r == 2){
- dir = v3s16( 0, 0, 1);
- facedir_i = 2;
- }
- if(r == 3){
- dir = v3s16( 0, 0,-1);
- facedir_i = 0;
- }
- v3s16 p = vmanip.m_area.MinEdge + v3s16(
- 16+random.range(0,15),
- 16+random.range(0,15),
- 16+random.range(0,15));
- vmanip.m_data[vmanip.m_area.index(p)] = MapNode(LEGN(ndef, "CONTENT_NC"), facedir_i);
- u32 length = random.range(3,15);
- for(u32 j=0; j<length; j++)
- {
- p -= dir;
- vmanip.m_data[vmanip.m_area.index(p)] = MapNode(LEGN(ndef, "CONTENT_NC_RB"));
+ delete schematic;
+ schematic = new MapNode[nodecount];
+ MapNode::deSerializeBulk(is, SER_FMT_VER_HIGHEST_READ, schematic,
+ nodecount, 2, 2, true);
+
+ if (version == 1) { // fix up the probability values
+ for (int i = 0; i != nodecount; i++) {
+ if (schematic[i].param1 == 0)
+ schematic[i].param1 = MTSCHEM_PROB_ALWAYS;
+ if (have_cignore && schematic[i].getContent() == cignore)
+ schematic[i].param1 = MTSCHEM_PROB_NEVER;
+ }
}
+
+ return true;
}
-/*
- Noise functions. Make sure seed is mangled differently in each one.
-*/
/*
- Scaling the output of the noise function affects the overdrive of the
- contour function, which affects the shape of the output considerably.
+ Minetest Schematic File Format
+
+ All values are stored in big-endian byte order.
+ [u32] signature: 'MTSM'
+ [u16] version: 2
+ [u16] size X
+ [u16] size Y
+ [u16] size Z
+ [Name-ID table] Name ID Mapping Table
+ [u16] name-id count
+ For each name-id mapping:
+ [u16] name length
+ [u8[]] name
+ ZLib deflated {
+ For each node in schematic: (for z, y, x)
+ [u16] content
+ For each node in schematic:
+ [u8] probability of occurance (param1)
+ For each node in schematic:
+ [u8] param2
+ }
+
+ Version changes:
+ 1 - Initial version
+ 2 - Fixed messy never/always place; 0 probability is now never, 0xFF is always
*/
-#define CAVE_NOISE_SCALE 12.0
-//#define CAVE_NOISE_SCALE 10.0
-//#define CAVE_NOISE_SCALE 7.5
-//#define CAVE_NOISE_SCALE 5.0
-//#define CAVE_NOISE_SCALE 1.0
-
-//#define CAVE_NOISE_THRESHOLD (2.5/CAVE_NOISE_SCALE)
-#define CAVE_NOISE_THRESHOLD (1.5/CAVE_NOISE_SCALE)
-
-NoiseParams get_cave_noise1_params(u64 seed)
-{
- /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.7,
- 200, CAVE_NOISE_SCALE);*/
- /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.7,
- 100, CAVE_NOISE_SCALE);*/
- /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.6,
- 100, CAVE_NOISE_SCALE);*/
- /*return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 5, 0.3,
- 100, CAVE_NOISE_SCALE);*/
- return NoiseParams(NOISE_PERLIN_CONTOUR, seed+52534, 4, 0.5,
- 50, CAVE_NOISE_SCALE);
- //return NoiseParams(NOISE_CONSTANT_ONE);
-}
-
-NoiseParams get_cave_noise2_params(u64 seed)
-{
- /*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.7,
- 200, CAVE_NOISE_SCALE);*/
- /*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.7,
- 100, CAVE_NOISE_SCALE);*/
- /*return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 5, 0.3,
- 100, CAVE_NOISE_SCALE);*/
- return NoiseParams(NOISE_PERLIN_CONTOUR_FLIP_YZ, seed+10325, 4, 0.5,
- 50, CAVE_NOISE_SCALE);
- //return NoiseParams(NOISE_CONSTANT_ONE);
-}
-
-NoiseParams get_ground_noise1_params(u64 seed)
-{
- return NoiseParams(NOISE_PERLIN, seed+983240, 4,
- 0.55, 80.0, 40.0);
-}
-
-NoiseParams get_ground_crumbleness_params(u64 seed)
-{
- return NoiseParams(NOISE_PERLIN, seed+34413, 3,
- 1.3, 20.0, 1.0);
-}
+void DecoSchematic::saveSchematicFile(INodeDefManager *ndef) {
+ std::ostringstream ss(std::ios_base::binary);
-NoiseParams get_ground_wetness_params(u64 seed)
-{
- return NoiseParams(NOISE_PERLIN, seed+32474, 4,
- 1.1, 40.0, 1.0);
-}
+ writeU32(ss, MTSCHEM_FILE_SIGNATURE); // signature
+ writeU16(ss, 2); // version
+ writeV3S16(ss, size); // schematic size
+
+ std::vector<content_t> usednodes;
+ int nodecount = size.X * size.Y * size.Z;
+ build_nnlist_and_update_ids(schematic, nodecount, &usednodes);
+
+ u16 numids = usednodes.size();
+ writeU16(ss, numids); // name count
+ for (int i = 0; i != numids; i++)
+ ss << serializeString(ndef->get(usednodes[i]).name); // node names
+
+ // compressed bulk node data
+ MapNode::serializeBulk(ss, SER_FMT_VER_HIGHEST_WRITE, schematic,
+ nodecount, 2, 2, true);
-bool is_cave(u64 seed, v3s16 p)
-{
- double d1 = noise3d_param(get_cave_noise1_params(seed), p.X,p.Y,p.Z);
- double d2 = noise3d_param(get_cave_noise2_params(seed), p.X,p.Y,p.Z);
- return d1*d2 > CAVE_NOISE_THRESHOLD;
+ fs::safeWriteToFile(filename, ss.str());
}
-/*
- Ground density noise shall be interpreted by using this.
- TODO: No perlin noises here, they should be outsourced
- and buffered
- NOTE: The speed of these actually isn't terrible
-*/
-bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
-{
- //return ((double)p.Y < ground_noise1_val);
-
- double f = 0.55 + noise2d_perlin(
- 0.5+(float)p.X/250, 0.5+(float)p.Z/250,
- seed+920381, 3, 0.45);
- if(f < 0.01)
- f = 0.01;
- else if(f >= 1.0)
- f *= 1.6;
- double h = WATER_LEVEL + 10 * noise2d_perlin(
- 0.5+(float)p.X/250, 0.5+(float)p.Z/250,
- seed+84174, 4, 0.5);
- /*double f = 1;
- double h = 0;*/
- return ((double)p.Y - h < ground_noise1_val * f);
+void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount,
+ std::vector<content_t> *usednodes) {
+ std::map<content_t, content_t> nodeidmap;
+ content_t numids = 0;
+
+ for (u32 i = 0; i != nodecount; i++) {
+ content_t id;
+ content_t c = nodes[i].getContent();
+
+ std::map<content_t, content_t>::const_iterator it = nodeidmap.find(c);
+ if (it == nodeidmap.end()) {
+ id = numids;
+ numids++;
+
+ usednodes->push_back(c);
+ nodeidmap.insert(std::make_pair(c, id));
+ } else {
+ id = it->second;
+ }
+ nodes[i].setContent(id);
+ }
}
-/*
- Queries whether a position is ground or not.
-*/
-bool is_ground(u64 seed, v3s16 p)
-{
- double val1 = noise3d_param(get_ground_noise1_params(seed), p.X,p.Y,p.Z);
- return val_is_ground(val1, p, seed);
-}
-// Amount of trees per area in nodes
-double tree_amount_2d(u64 seed, v2s16 p)
-{
- /*double noise = noise2d_perlin(
- 0.5+(float)p.X/250, 0.5+(float)p.Y/250,
- seed+2, 5, 0.66);*/
- double noise = noise2d_perlin(
- 0.5+(float)p.X/125, 0.5+(float)p.Y/125,
- seed+2, 4, 0.66);
- double zeroval = -0.39;
- if(noise < zeroval)
- return 0;
- else
- return 0.04 * (noise-zeroval) / (1.0-zeroval);
-}
+bool DecoSchematic::getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2) {
+ ManualMapVoxelManipulator *vm = new ManualMapVoxelManipulator(map);
-double surface_humidity_2d(u64 seed, v2s16 p)
-{
- double noise = noise2d_perlin(
- 0.5+(float)p.X/500, 0.5+(float)p.Y/500,
- seed+72384, 4, 0.66);
- noise = (noise + 1.0)/2.0;
- if(noise < 0.0)
- noise = 0.0;
- if(noise > 1.0)
- noise = 1.0;
- return noise;
-}
+ v3s16 bp1 = getNodeBlockPos(p1);
+ v3s16 bp2 = getNodeBlockPos(p2);
+ vm->initialEmerge(bp1, bp2);
+
+ size = p2 - p1 + 1;
+ schematic = new MapNode[size.X * size.Y * size.Z];
+
+ u32 i = 0;
+ for (s16 z = p1.Z; z <= p2.Z; z++)
+ for (s16 y = p1.Y; y <= p2.Y; y++) {
+ u32 vi = vm->m_area.index(p1.X, y, z);
+ for (s16 x = p1.X; x <= p2.X; x++, i++, vi++) {
+ schematic[i] = vm->m_data[vi];
+ schematic[i].param1 = MTSCHEM_PROB_ALWAYS;
+ }
+ }
-#if 0
-double randomstone_amount_2d(u64 seed, v2s16 p)
-{
- double noise = noise2d_perlin(
- 0.5+(float)p.X/250, 0.5+(float)p.Y/250,
- seed+3829434, 5, 0.66);
- double zeroval = 0.1;
- if(noise < zeroval)
- return 0;
- else
- return 0.01 * (noise-zeroval) / (1.0-zeroval);
+ delete vm;
+ return true;
}
-#endif
-double largestone_amount_2d(u64 seed, v2s16 p)
-{
- double noise = noise2d_perlin(
- 0.5+(float)p.X/250, 0.5+(float)p.Y/250,
- seed+14143242, 5, 0.66);
- double zeroval = 0.3;
- if(noise < zeroval)
- return 0;
- else
- return 0.005 * (noise-zeroval) / (1.0-zeroval);
-}
-/*
- Incrementally find ground level from 3d noise
-*/
-s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision)
-{
- // Start a bit fuzzy to make averaging lower precision values
- // more useful
- s16 level = myrand_range(-precision/2, precision/2);
- s16 dec[] = {31000, 100, 20, 4, 1, 0};
- s16 i;
- for(i = 1; dec[i] != 0 && precision <= dec[i]; i++)
- {
- // First find non-ground by going upwards
- // Don't stop in caves.
- {
- s16 max = level+dec[i-1]*2;
- v3s16 p(p2d.X, level, p2d.Y);
- for(; p.Y < max; p.Y += dec[i])
- {
- if(!is_ground(seed, p))
- {
- level = p.Y;
- break;
- }
- }
- }
- // Then find ground by going downwards from there.
- // Go in caves, too, when precision is 1.
- {
- s16 min = level-dec[i-1]*2;
- v3s16 p(p2d.X, level, p2d.Y);
- for(; p.Y>min; p.Y-=dec[i])
- {
- bool ground = is_ground(seed, p);
- /*if(dec[i] == 1 && is_cave(seed, p))
- ground = false;*/
- if(ground)
- {
- level = p.Y;
- break;
- }
- }
+void DecoSchematic::applyProbabilities(std::vector<std::pair<v3s16, u8> > *plist,
+ v3s16 p0) {
+ for (size_t i = 0; i != plist->size(); i++) {
+ v3s16 p = (*plist)[i].first - p0;
+ int index = p.Z * (size.Y * size.X) + p.Y * size.X + p.X;
+ if (index < size.Z * size.Y * size.X) {
+ u8 prob = (*plist)[i].second;
+ schematic[index].param1 = prob;
+
+ // trim unnecessary node names from schematic
+ if (prob == MTSCHEM_PROB_NEVER)
+ schematic[index].setContent(CONTENT_AIR);
}
}
-
- // This is more like the actual ground level
- level += dec[i-1]/2;
-
- return level;
}
-double get_sector_average_ground_level(u64 seed, v2s16 sectorpos, double p=4);
-
-double get_sector_average_ground_level(u64 seed, v2s16 sectorpos, double p)
-{
- v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
- v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
- double a = 0;
- a += find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y), p);
- a += find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_max.Y), p);
- a += find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_max.Y), p);
- a += find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_min.Y), p);
- a += find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p);
- a /= 5;
- return a;
-}
-double get_sector_maximum_ground_level(u64 seed, v2s16 sectorpos, double p=4);
-
-double get_sector_maximum_ground_level(u64 seed, v2s16 sectorpos, double p)
-{
- v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
- v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
- double a = -31000;
- // Corners
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_max.Y), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_max.Y), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y), p));
- // Center
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
- // Side middle points
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
- a = MYMAX(a, find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
- return a;
-}
+///////////////////////////////////////////////////////////////////////////////
-double get_sector_minimum_ground_level(u64 seed, v2s16 sectorpos, double p=4);
-
-double get_sector_minimum_ground_level(u64 seed, v2s16 sectorpos, double p)
-{
- v2s16 node_min = sectorpos*MAP_BLOCKSIZE;
- v2s16 node_max = (sectorpos+v2s16(1,1))*MAP_BLOCKSIZE-v2s16(1,1);
- double a = 31000;
- // Corners
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_max.Y), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_max.Y), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y), p));
- // Center
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y+MAP_BLOCKSIZE/2), p));
- // Side middle points
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_min.Y), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X+MAP_BLOCKSIZE/2, node_max.Y), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_min.X, node_min.Y+MAP_BLOCKSIZE/2), p));
- a = MYMIN(a, find_ground_level_from_noise(seed,
- v2s16(node_max.X, node_min.Y+MAP_BLOCKSIZE/2), p));
- return a;
-}
-bool block_is_underground(u64 seed, v3s16 blockpos)
-{
- s16 minimum_groundlevel = (s16)get_sector_minimum_ground_level(
- seed, v2s16(blockpos.X, blockpos.Z));
-
- if(blockpos.Y*MAP_BLOCKSIZE + MAP_BLOCKSIZE <= minimum_groundlevel)
- return true;
- else
- return false;
+Mapgen::Mapgen() {
+ seed = 0;
+ water_level = 0;
+ generating = false;
+ id = -1;
+ vm = NULL;
+ ndef = NULL;
+ heightmap = NULL;
+ biomemap = NULL;
}
-#if 0
-#define AVERAGE_MUD_AMOUNT 4
-
-double base_rock_level_2d(u64 seed, v2s16 p)
-{
- // The base ground level
- double base = (double)WATER_LEVEL - (double)AVERAGE_MUD_AMOUNT
- + 20. * noise2d_perlin(
- 0.5+(float)p.X/500., 0.5+(float)p.Y/500.,
- (seed>>32)+654879876, 6, 0.6);
-
- /*// A bit hillier one
- double base2 = WATER_LEVEL - 4.0 + 40. * noise2d_perlin(
- 0.5+(float)p.X/250., 0.5+(float)p.Y/250.,
- (seed>>27)+90340, 6, 0.69);
- if(base2 > base)
- base = base2;*/
-#if 1
- // Higher ground level
- double higher = (double)WATER_LEVEL + 25. + 35. * noise2d_perlin(
- 0.5+(float)p.X/250., 0.5+(float)p.Y/250.,
- seed+85039, 5, 0.69);
- //higher = 30; // For debugging
-
- // Limit higher to at least base
- if(higher < base)
- higher = base;
-
- // Steepness factor of cliffs
- double b = 1.0 + 1.0 * noise2d_perlin(
- 0.5+(float)p.X/250., 0.5+(float)p.Y/250.,
- seed-932, 7, 0.7);
- b = rangelim(b, 0.0, 1000.0);
- b = pow(b, 5);
- b *= 7;
- b = rangelim(b, 3.0, 1000.0);
- //dstream<<"b="<<b<<std::endl;
- //double b = 20;
-
- // Offset to more low
- double a_off = -0.2;
- // High/low selector
- /*double a = 0.5 + b * (a_off + noise2d_perlin(
- 0.5+(float)p.X/500., 0.5+(float)p.Y/500.,
- seed-359, 6, 0.7));*/
- double a = (double)0.5 + b * (a_off + noise2d_perlin(
- 0.5+(float)p.X/250., 0.5+(float)p.Y/250.,
- seed-359, 5, 0.60));
- // Limit
- a = rangelim(a, 0.0, 1.0);
-
- //dstream<<"a="<<a<<std::endl;
-
- double h = base*(1.0-a) + higher*a;
-#else
- double h = base;
-#endif
- return h;
-}
-double get_mud_add_amount(u64 seed, v2s16 p)
-{
- return ((float)AVERAGE_MUD_AMOUNT + 3.0 * noise2d_perlin(
- 0.5+(float)p.X/200, 0.5+(float)p.Y/200,
- seed+91013, 3, 0.55));
+// Returns Y one under area minimum if not found
+s16 Mapgen::findGroundLevelFull(v2s16 p2d) {
+ v3s16 em = vm->m_area.getExtent();
+ s16 y_nodes_max = vm->m_area.MaxEdge.Y;
+ s16 y_nodes_min = vm->m_area.MinEdge.Y;
+ u32 i = vm->m_area.index(p2d.X, y_nodes_max, p2d.Y);
+ s16 y;
+
+ for (y = y_nodes_max; y >= y_nodes_min; y--) {
+ MapNode &n = vm->m_data[i];
+ if (ndef->get(n).walkable)
+ break;
+
+ vm->m_area.add_y(em, i, -1);
+ }
+ return (y >= y_nodes_min) ? y : y_nodes_min - 1;
}
-#endif
-bool get_have_sand(u64 seed, v2s16 p2d)
-{
- // Determine whether to have sand here
- double sandnoise = noise2d_perlin(
- 0.5+(float)p2d.X/500, 0.5+(float)p2d.Y/500,
- seed+59420, 3, 0.50);
- return (sandnoise > -0.15);
-}
+s16 Mapgen::findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax) {
+ v3s16 em = vm->m_area.getExtent();
+ u32 i = vm->m_area.index(p2d.X, ymax, p2d.Y);
+ s16 y;
+
+ for (y = ymax; y >= ymin; y--) {
+ MapNode &n = vm->m_data[i];
+ if (ndef->get(n).walkable)
+ break;
-/*
- Adds random objects to block, depending on the content of the block
-*/
-void add_random_objects(MapBlock *block)
-{
-#if 0
- for(s16 z0=0; z0<MAP_BLOCKSIZE; z0++)
- for(s16 x0=0; x0<MAP_BLOCKSIZE; x0++)
- {
- bool last_node_walkable = false;
- for(s16 y0=0; y0<MAP_BLOCKSIZE; y0++)
- {
- v3s16 p(x0,y0,z0);
- MapNode n = block->getNodeNoEx(p);
- if(n.getContent() == CONTENT_IGNORE)
- continue;
- if(data->nodedef->get(n)->liquid_type != LIQUID_NONE)
- continue;
- if(data->nodedef->get(n)->walkable)
- {
- last_node_walkable = true;
- continue;
- }
- if(last_node_walkable)
- {
- // If block contains light information
- if(content_features(n).param_type == CPT_LIGHT)
- {
- if(n.getLight(LIGHTBANK_DAY) <= 3)
- {
- if(myrand() % 300 == 0)
- {
- v3f pos_f = intToFloat(p+block->getPosRelative(), BS);
- pos_f.Y -= BS*0.4;
- ServerActiveObject *obj = new RatSAO(NULL, 0, pos_f);
- std::string data = obj->getStaticData();
- StaticObject s_obj(obj->getType(),
- obj->getBasePosition(), data);
- // Add some
- block->m_static_objects.insert(0, s_obj);
- block->m_static_objects.insert(0, s_obj);
- block->m_static_objects.insert(0, s_obj);
- block->m_static_objects.insert(0, s_obj);
- block->m_static_objects.insert(0, s_obj);
- block->m_static_objects.insert(0, s_obj);
- delete obj;
- }
- if(myrand() % 1000 == 0)
- {
- v3f pos_f = intToFloat(p+block->getPosRelative(), BS);
- pos_f.Y -= BS*0.4;
- ServerActiveObject *obj = new Oerkki1SAO(NULL,0,pos_f);
- std::string data = obj->getStaticData();
- StaticObject s_obj(obj->getType(),
- obj->getBasePosition(), data);
- // Add one
- block->m_static_objects.insert(0, s_obj);
- delete obj;
- }
- }
- }
- }
- last_node_walkable = false;
- }
+ vm->m_area.add_y(em, i, -1);
}
- block->raiseModified(MOD_STATE_WRITE_NEEDED, "mapgen::add_random_objects");
-#endif
+ return y;
}
-void make_block(BlockMakeData *data)
-{
- if(data->no_op)
- {
- //dstream<<"makeBlock: no-op"<<std::endl;
- return;
- }
- assert(data->vmanip);
- assert(data->nodedef);
-
- INodeDefManager *ndef = data->nodedef;
-
- v3s16 blockpos = data->blockpos;
-
- /*dstream<<"makeBlock(): ("<<blockpos.X<<","<<blockpos.Y<<","
- <<blockpos.Z<<")"<<std::endl;*/
-
- ManualMapVoxelManipulator &vmanip = *(data->vmanip);
- v3s16 blockpos_min = blockpos - v3s16(1,1,1);
- v3s16 blockpos_max = blockpos + v3s16(1,1,1);
- // Area of center block
- v3s16 node_min = blockpos*MAP_BLOCKSIZE;
- v3s16 node_max = (blockpos+v3s16(1,1,1))*MAP_BLOCKSIZE-v3s16(1,1,1);
- // Full allocated area
- v3s16 full_node_min = (blockpos-1)*MAP_BLOCKSIZE;
- v3s16 full_node_max = (blockpos+2)*MAP_BLOCKSIZE-v3s16(1,1,1);
- // Area of a block
- double block_area_nodes = MAP_BLOCKSIZE*MAP_BLOCKSIZE;
-
- v2s16 p2d_center(node_min.X+MAP_BLOCKSIZE/2, node_min.Z+MAP_BLOCKSIZE/2);
-
- /*
- Get average ground level from noise
- */
-
- s16 approx_groundlevel = (s16)get_sector_average_ground_level(
- data->seed, v2s16(blockpos.X, blockpos.Z));
- //dstream<<"approx_groundlevel="<<approx_groundlevel<<std::endl;
-
- s16 approx_ground_depth = approx_groundlevel - (node_min.Y+MAP_BLOCKSIZE/2);
+void Mapgen::updateHeightmap(v3s16 nmin, v3s16 nmax) {
+ if (!heightmap)
+ return;
- s16 minimum_groundlevel = (s16)get_sector_minimum_ground_level(
- data->seed, v2s16(blockpos.X, blockpos.Z));
- // Minimum amount of ground above the top of the central block
- s16 minimum_ground_depth = minimum_groundlevel - node_max.Y;
-
- s16 maximum_groundlevel = (s16)get_sector_maximum_ground_level(
- data->seed, v2s16(blockpos.X, blockpos.Z), 1);
- // Maximum amount of ground above the bottom of the central block
- s16 maximum_ground_depth = maximum_groundlevel - node_min.Y;
-
- #if 1
- /*
- Special case for high air or water: Just fill with air and water.
- */
- if(maximum_ground_depth < -20)
- {
- for(s16 x=node_min.X; x<=node_max.X; x++)
- for(s16 z=node_min.Z; z<=node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, node_min.Y, p2d.Y));
- for(s16 y=node_min.Y; y<=node_max.Y; y++)
- {
- // Only modify places that have no content
- if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
- {
- if(y <= WATER_LEVEL)
- vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_WATERSOURCE"));
- else
- vmanip.m_data[i] = MapNode(CONTENT_AIR);
- }
+ //TimeTaker t("Mapgen::updateHeightmap", NULL, PRECISION_MICRO);
+ int index = 0;
+ for (s16 z = nmin.Z; z <= nmax.Z; z++) {
+ for (s16 x = nmin.X; x <= nmax.X; x++, index++) {
+ s16 y = findGroundLevel(v2s16(x, z), nmin.Y, nmax.Y);
+
+ // if the values found are out of range, trust the old heightmap
+ if (y == nmax.Y && heightmap[index] > nmax.Y)
+ continue;
+ if (y == nmin.Y - 1 && heightmap[index] < nmin.Y)
+ continue;
- data->vmanip->m_area.add_y(em, i, 1);
- }
- }
+ heightmap[index] = y;
}
-
- // We're done
- return;
}
- #endif
+ //printf("updateHeightmap: %dus\n", t.stop());
+}
- /*
- If block is deep underground, this is set to true and ground
- density noise is not generated, for speed optimization.
- */
- bool all_is_ground_except_caves = (minimum_ground_depth > 40);
-
- /*
- Create a block-specific seed
- */
- u32 blockseed = (u32)(data->seed%0x100000000ULL) + full_node_min.Z*38134234
- + full_node_min.Y*42123 + full_node_min.X*23;
-
- /*
- Make some 3D noise
- */
-
- //NoiseBuffer noisebuf1;
- //NoiseBuffer noisebuf2;
- NoiseBuffer noisebuf_cave;
- NoiseBuffer noisebuf_ground;
- NoiseBuffer noisebuf_ground_crumbleness;
- NoiseBuffer noisebuf_ground_wetness;
- {
- v3f minpos_f(node_min.X, node_min.Y, node_min.Z);
- v3f maxpos_f(node_max.X, node_max.Y, node_max.Z);
-
- //TimeTaker timer("noisebuf.create");
-
- /*
- Cave noise
- */
-#if 1
- noisebuf_cave.create(get_cave_noise1_params(data->seed),
- minpos_f.X, minpos_f.Y, minpos_f.Z,
- maxpos_f.X, maxpos_f.Y, maxpos_f.Z,
- 2, 2, 2);
- noisebuf_cave.multiply(get_cave_noise2_params(data->seed));
-#endif
- /*
- Ground noise
- */
-
- // Sample length
- v3f sl = v3f(4.0, 4.0, 4.0);
-
- /*
- Density noise
- */
- if(all_is_ground_except_caves == false)
- //noisebuf_ground.create(data->seed+983240, 6, 0.60, false,
- noisebuf_ground.create(get_ground_noise1_params(data->seed),
- minpos_f.X, minpos_f.Y, minpos_f.Z,
- maxpos_f.X, maxpos_f.Y, maxpos_f.Z,
- sl.X, sl.Y, sl.Z);
-
- /*
- Ground property noise
- */
- sl = v3f(2.5, 2.5, 2.5);
- noisebuf_ground_crumbleness.create(
- get_ground_crumbleness_params(data->seed),
- minpos_f.X, minpos_f.Y, minpos_f.Z,
- maxpos_f.X, maxpos_f.Y+5, maxpos_f.Z,
- sl.X, sl.Y, sl.Z);
- noisebuf_ground_wetness.create(
- get_ground_wetness_params(data->seed),
- minpos_f.X, minpos_f.Y, minpos_f.Z,
- maxpos_f.X, maxpos_f.Y+5, maxpos_f.Z,
- sl.X, sl.Y, sl.Z);
- }
+void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax) {
+ bool isliquid, wasliquid, rare;
+ v3s16 em = vm->m_area.getExtent();
+ rare = g_settings->getBool("liquid_finite");
+ int rarecnt = 0;
- /*
- Cache some ground type values for speed
- */
-
-// Creates variables c_name=id and n_name=node
-#define CONTENT_VARIABLE(ndef, name)\
- content_t c_##name = ndef->getId(#name);\
- MapNode n_##name(c_##name);
-
- CONTENT_VARIABLE(ndef, stone);
- CONTENT_VARIABLE(ndef, air);
- CONTENT_VARIABLE(ndef, water_source);
- CONTENT_VARIABLE(ndef, dirt);
- CONTENT_VARIABLE(ndef, sand);
- CONTENT_VARIABLE(ndef, gravel);
- CONTENT_VARIABLE(ndef, clay);
- CONTENT_VARIABLE(ndef, lava_source);
- CONTENT_VARIABLE(ndef, cobble);
- CONTENT_VARIABLE(ndef, mossycobble);
- CONTENT_VARIABLE(ndef, dirt_with_grass);
- CONTENT_VARIABLE(ndef, junglegrass);
- CONTENT_VARIABLE(ndef, stone_with_coal);
- CONTENT_VARIABLE(ndef, stone_with_iron);
- CONTENT_VARIABLE(ndef, mese);
-
- /*
- Make base ground level
- */
-
- for(s16 x=node_min.X; x<=node_max.X; x++)
- for(s16 z=node_min.Z; z<=node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, node_min.Y, p2d.Y));
- for(s16 y=node_min.Y; y<=node_max.Y; y++)
- {
- // Only modify places that have no content
- if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
- {
- // First priority: make air and water.
- // This avoids caves inside water.
- if(all_is_ground_except_caves == false
- && val_is_ground(noisebuf_ground.get(x,y,z),
- v3s16(x,y,z), data->seed) == false)
- {
- if(y <= WATER_LEVEL)
- vmanip.m_data[i] = n_water_source;
- else
- vmanip.m_data[i] = n_air;
- }
- else if(noisebuf_cave.get(x,y,z) > CAVE_NOISE_THRESHOLD)
- vmanip.m_data[i] = n_air;
- else
- vmanip.m_data[i] = n_stone;
- }
-
- data->vmanip->m_area.add_y(em, i, 1);
- }
- }
- }
+ for (s16 z = nmin.Z; z <= nmax.Z; z++) {
+ for (s16 x = nmin.X; x <= nmax.X; x++) {
+ wasliquid = true;
- /*
- Add mud and sand and others underground (in place of stone)
- */
+ u32 i = vm->m_area.index(x, nmax.Y, z);
+ for (s16 y = nmax.Y; y >= nmin.Y; y--) {
+ isliquid = ndef->get(vm->m_data[i]).isLiquid();
- for(s16 x=node_min.X; x<=node_max.X; x++)
- for(s16 z=node_min.Z; z<=node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, node_max.Y, p2d.Y));
- for(s16 y=node_max.Y; y>=node_min.Y; y--)
- {
- if(vmanip.m_data[i].getContent() == c_stone)
- {
- if(noisebuf_ground_crumbleness.get(x,y,z) > 1.3)
- {
- if(noisebuf_ground_wetness.get(x,y,z) > 0.0)
- vmanip.m_data[i] = n_dirt;
- else
- vmanip.m_data[i] = n_sand;
- }
- else if(noisebuf_ground_crumbleness.get(x,y,z) > 0.7)
- {
- if(noisebuf_ground_wetness.get(x,y,z) < -0.6)
- vmanip.m_data[i] = n_gravel;
- }
- else if(noisebuf_ground_crumbleness.get(x,y,z) <
- -3.0 + MYMIN(0.1 * sqrt((float)MYMAX(0, -y)), 1.5))
- {
- vmanip.m_data[i] = n_lava_source;
- for(s16 x1=-1; x1<=1; x1++)
- for(s16 y1=-1; y1<=1; y1++)
- for(s16 z1=-1; z1<=1; z1++)
- data->transforming_liquid.push_back(
- v3s16(p2d.X+x1, y+y1, p2d.Y+z1));
- }
- }
+ // there was a change between liquid and nonliquid, add to queue. no need to add every with liquid_finite
+ if (isliquid != wasliquid && (!rare || !(rarecnt++ % 36)))
+ trans_liquid->push_back(v3s16(x, y, z));
- data->vmanip->m_area.add_y(em, i, -1);
+ wasliquid = isliquid;
+ vm->m_area.add_y(em, i, -1);
}
}
}
+}
- /*
- Add dungeons
- */
-
- //if(node_min.Y < approx_groundlevel)
- //if(myrand() % 3 == 0)
- //if(myrand() % 3 == 0 && node_min.Y < approx_groundlevel)
- //if(myrand() % 100 == 0 && node_min.Y < approx_groundlevel)
- //float dungeon_rarity = g_settings.getFloat("dungeon_rarity");
- float dungeon_rarity = 0.02;
- if(((noise3d(blockpos.X,blockpos.Y,blockpos.Z,data->seed)+1.0)/2.0)
- < dungeon_rarity
- && node_min.Y < approx_groundlevel)
- {
- // Dungeon generator doesn't modify places which have this set
- data->vmanip->clearFlag(VMANIP_FLAG_DUNGEON_INSIDE
- | VMANIP_FLAG_DUNGEON_PRESERVE);
-
- // Set all air and water to be untouchable to make dungeons open
- // to caves and open air
- for(s16 x=full_node_min.X; x<=full_node_max.X; x++)
- for(s16 z=full_node_min.Z; z<=full_node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, full_node_max.Y, p2d.Y));
- for(s16 y=full_node_max.Y; y>=full_node_min.Y; y--)
- {
- if(vmanip.m_data[i].getContent() == CONTENT_AIR)
- vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
- else if(vmanip.m_data[i].getContent() == c_water_source)
- vmanip.m_flags[i] |= VMANIP_FLAG_DUNGEON_PRESERVE;
- data->vmanip->m_area.add_y(em, i, -1);
- }
- }
- }
-
- PseudoRandom random(blockseed+2);
- // Add it
- make_dungeon1(vmanip, random, ndef);
-
- // Convert some cobble to mossy cobble
- for(s16 x=full_node_min.X; x<=full_node_max.X; x++)
- for(s16 z=full_node_min.Z; z<=full_node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, full_node_max.Y, p2d.Y));
- for(s16 y=full_node_max.Y; y>=full_node_min.Y; y--)
- {
- // (noisebuf not used because it doesn't contain the
- // full area)
- double wetness = noise3d_param(
- get_ground_wetness_params(data->seed), x,y,z);
- double d = noise3d_perlin((float)x/2.5,
- (float)y/2.5,(float)z/2.5,
- blockseed, 2, 1.4);
- if(vmanip.m_data[i].getContent() == c_cobble)
- {
- if(d < wetness/3.0)
- {
- vmanip.m_data[i].setContent(c_mossycobble);
- }
- }
- /*else if(vmanip.m_flags[i] & VMANIP_FLAG_DUNGEON_INSIDE)
- {
- if(wetness > 1.2)
- vmanip.m_data[i].setContent(c_dirt);
- }*/
- data->vmanip->m_area.add_y(em, i, -1);
- }
- }
- }
- }
+void Mapgen::setLighting(v3s16 nmin, v3s16 nmax, u8 light) {
+ ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
+ VoxelArea a(nmin, nmax);
- /*
- Add NC
- */
- {
- PseudoRandom ncrandom(blockseed+9324342);
- if(ncrandom.range(0, 1000) == 0 && blockpos.Y <= -3)
- {
- make_nc(vmanip, ncrandom, ndef);
+ for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
+ for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {
+ u32 i = vm->m_area.index(a.MinEdge.X, y, z);
+ for (int x = a.MinEdge.X; x <= a.MaxEdge.X; x++, i++)
+ vm->m_data[i].param1 = light;
}
}
-
- /*
- Add top and bottom side of water to transforming_liquid queue
- */
+}
- for(s16 x=node_min.X; x<=node_max.X; x++)
- for(s16 z=node_min.Z; z<=node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- bool water_found = false;
- // Use fast index incrementing
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, node_max.Y, p2d.Y));
- for(s16 y=node_max.Y; y>=node_min.Y; y--)
- {
- if(water_found == false)
- {
- if(vmanip.m_data[i].getContent() == c_water_source)
- {
- v3s16 p = v3s16(p2d.X, y, p2d.Y);
- data->transforming_liquid.push_back(p);
- water_found = true;
- }
- }
- else
- {
- // This can be done because water_found can only
- // turn to true and end up here after going through
- // a single block.
- if(vmanip.m_data[i+1].getContent() != c_water_source)
- {
- v3s16 p = v3s16(p2d.X, y+1, p2d.Y);
- data->transforming_liquid.push_back(p);
- water_found = false;
- }
- }
- data->vmanip->m_area.add_y(em, i, -1);
- }
- }
- }
+void Mapgen::lightSpread(VoxelArea &a, v3s16 p, u8 light) {
+ if (light <= 1 || !a.contains(p))
+ return;
- /*
- If close to ground level
- */
+ u32 vi = vm->m_area.index(p);
+ MapNode &nn = vm->m_data[vi];
- //if(abs(approx_ground_depth) < 30)
- if(minimum_ground_depth < 5 && maximum_ground_depth > -5)
- {
- /*
- Add grass and mud
- */
-
- for(s16 x=node_min.X; x<=node_max.X; x++)
- for(s16 z=node_min.Z; z<=node_max.Z; z++)
- {
- // Node position
- v2s16 p2d(x,z);
- {
- bool possibly_have_sand = get_have_sand(data->seed, p2d);
- bool have_sand = false;
- u32 current_depth = 0;
- bool air_detected = false;
- bool water_detected = false;
- bool have_clay = false;
-
- // Use fast index incrementing
- s16 start_y = node_max.Y+2;
- v3s16 em = vmanip.m_area.getExtent();
- u32 i = vmanip.m_area.index(v3s16(p2d.X, start_y, p2d.Y));
- for(s16 y=start_y; y>=node_min.Y-3; y--)
- {
- if(vmanip.m_data[i].getContent() == c_water_source)
- water_detected = true;
- if(vmanip.m_data[i].getContent() == CONTENT_AIR)
- air_detected = true;
-
- if((vmanip.m_data[i].getContent() == c_stone
- || vmanip.m_data[i].getContent() == c_dirt_with_grass
- || vmanip.m_data[i].getContent() == c_dirt
- || vmanip.m_data[i].getContent() == c_sand
- || vmanip.m_data[i].getContent() == c_gravel
- ) && (air_detected || water_detected))
- {
- if(current_depth == 0 && y <= WATER_LEVEL+2
- && possibly_have_sand)
- have_sand = true;
-
- if(current_depth < 4)
- {
- if(have_sand)
- {
- // Determine whether to have clay in the sand here
- double claynoise = noise2d_perlin(
- 0.5+(float)p2d.X/500, 0.5+(float)p2d.Y/500,
- data->seed+4321, 6, 0.95) + 0.5;
-
- have_clay = (y <= WATER_LEVEL) && (y >= WATER_LEVEL-2) && (
- ((claynoise > 0) && (claynoise < 0.04) && (current_depth == 0)) ||
- ((claynoise > 0) && (claynoise < 0.12) && (current_depth == 1))
- );
- if (have_clay)
- vmanip.m_data[i] = MapNode(c_clay);
- else
- vmanip.m_data[i] = MapNode(c_sand);
- }
- #if 1
- else if(current_depth==0 && !water_detected
- && y >= WATER_LEVEL && air_detected)
- vmanip.m_data[i] = MapNode(c_dirt_with_grass);
- #endif
- else
- vmanip.m_data[i] = MapNode(c_dirt);
- }
- else
- {
- if(vmanip.m_data[i].getContent() == c_dirt
- || vmanip.m_data[i].getContent() == c_dirt_with_grass)
- vmanip.m_data[i] = MapNode(c_stone);
- }
-
- current_depth++;
-
- if(current_depth >= 8)
- break;
- }
- else if(current_depth != 0)
- break;
-
- data->vmanip->m_area.add_y(em, i, -1);
- }
- }
- }
+ light--;
+ // should probably compare masked, but doesn't seem to make a difference
+ if (light <= nn.param1 || !ndef->get(nn).light_propagates)
+ return;
- /*
- Calculate some stuff
- */
-
- float surface_humidity = surface_humidity_2d(data->seed, p2d_center);
- bool is_jungle = surface_humidity > 0.75;
- // Amount of trees
- u32 tree_count = block_area_nodes * tree_amount_2d(data->seed, p2d_center);
- if(is_jungle)
- tree_count *= 5;
-
- /*
- Add trees
- */
- PseudoRandom treerandom(blockseed);
- // Put trees in random places on part of division
- for(u32 i=0; i<tree_count; i++)
- {
- s16 x = treerandom.range(node_min.X, node_max.X);
- s16 z = treerandom.range(node_min.Z, node_max.Z);
- //s16 y = find_ground_level(data->vmanip, v2s16(x,z));
- s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 4);
- // Don't make a tree under water level
- if(y < WATER_LEVEL)
- continue;
- // Make sure tree fits (only trees whose starting point is
- // at this block are added)
- if(y < node_min.Y || y > node_max.Y)
- continue;
- /*
- Find exact ground level
- */
- v3s16 p(x,y+6,z);
- bool found = false;
- for(; p.Y >= y-6; p.Y--)
- {
- u32 i = data->vmanip->m_area.index(p);
- MapNode *n = &data->vmanip->m_data[i];
- if(n->getContent() != CONTENT_AIR && n->getContent() != c_water_source && n->getContent() != CONTENT_IGNORE)
- {
- found = true;
- break;
- }
- }
- // If not found, handle next one
- if(found == false)
- continue;
+ nn.param1 = light;
- {
- u32 i = data->vmanip->m_area.index(p);
- MapNode *n = &data->vmanip->m_data[i];
+ lightSpread(a, p + v3s16(0, 0, 1), light);
+ lightSpread(a, p + v3s16(0, 1, 0), light);
+ lightSpread(a, p + v3s16(1, 0, 0), light);
+ lightSpread(a, p - v3s16(0, 0, 1), light);
+ lightSpread(a, p - v3s16(0, 1, 0), light);
+ lightSpread(a, p - v3s16(1, 0, 0), light);
+}
- if(n->getContent() != c_dirt && n->getContent() != c_dirt_with_grass && n->getContent() != c_sand)
- continue;
- // Papyrus grows only on mud and in water
- if(n->getContent() == c_dirt && y <= WATER_LEVEL)
- {
- p.Y++;
- make_papyrus(vmanip, p, ndef);
- }
- // Trees grow only on mud and grass, on land
- else if((n->getContent() == c_dirt || n->getContent() == c_dirt_with_grass) && y > WATER_LEVEL + 2)
- {
- p.Y++;
- //if(surface_humidity_2d(data->seed, v2s16(x, y)) < 0.5)
- if(is_jungle == false)
- {
- bool is_apple_tree;
- if(myrand_range(0,4) != 0)
- is_apple_tree = false;
- else
- is_apple_tree = noise2d_perlin(
- 0.5+(float)p.X/100, 0.5+(float)p.Z/100,
- data->seed+342902, 3, 0.45) > 0.2;
- make_tree(vmanip, p, is_apple_tree, ndef);
- }
- else
- make_jungletree(vmanip, p, ndef);
- }
- // Cactii grow only on sand, on land
- else if(n->getContent() == c_sand && y > WATER_LEVEL + 2)
- {
- p.Y++;
- make_cactus(vmanip, p, ndef);
- }
- }
- }
+void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax) {
+ VoxelArea a(nmin, nmax);
+ bool block_is_underground = (water_level >= nmax.Y);
- /*
- Add jungle grass
- */
- if(is_jungle)
- {
- PseudoRandom grassrandom(blockseed);
- for(u32 i=0; i<surface_humidity*5*tree_count; i++)
- {
- s16 x = grassrandom.range(node_min.X, node_max.X);
- s16 z = grassrandom.range(node_min.Z, node_max.Z);
- s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 4);
- if(y < WATER_LEVEL)
- continue;
- if(y < node_min.Y || y > node_max.Y)
- continue;
- /*
- Find exact ground level
- */
- v3s16 p(x,y+6,z);
- bool found = false;
- for(; p.Y >= y-6; p.Y--)
- {
- u32 i = data->vmanip->m_area.index(p);
- MapNode *n = &data->vmanip->m_data[i];
- if(data->nodedef->get(*n).is_ground_content)
- {
- found = true;
- break;
- }
- }
- // If not found, handle next one
- if(found == false)
- continue;
- p.Y++;
- if(vmanip.m_area.contains(p) == false)
- continue;
- if(vmanip.m_data[vmanip.m_area.index(p)].getContent() != CONTENT_AIR)
- continue;
- /*p.Y--;
- if(vmanip.m_area.contains(p))
- vmanip.m_data[vmanip.m_area.index(p)] = c_dirt;
- p.Y++;*/
- if(vmanip.m_area.contains(p))
- vmanip.m_data[vmanip.m_area.index(p)] = c_junglegrass;
- }
- }
+ ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
+ //TimeTaker t("updateLighting");
-#if 0
- /*
- Add some kind of random stones
- */
-
- u32 random_stone_count = block_area_nodes *
- randomstone_amount_2d(data->seed, p2d_center);
- // Put in random places on part of division
- for(u32 i=0; i<random_stone_count; i++)
- {
- s16 x = myrand_range(node_min.X, node_max.X);
- s16 z = myrand_range(node_min.Z, node_max.Z);
- s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 1);
- // Don't add under water level
- /*if(y < WATER_LEVEL)
- continue;*/
- // Don't add if doesn't belong to this block
- if(y < node_min.Y || y > node_max.Y)
- continue;
- v3s16 p(x,y,z);
- // Filter placement
- /*{
- u32 i = data->vmanip->m_area.index(v3s16(p));
- MapNode *n = &data->vmanip->m_data[i];
- if(n->getContent() != c_dirt && n->getContent() != c_dirt_with_grass)
+ // first, send vertical rays of sunshine downward
+ v3s16 em = vm->m_area.getExtent();
+ for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
+ for (int x = a.MinEdge.X; x <= a.MaxEdge.X; x++) {
+ // see if we can get a light value from the overtop
+ u32 i = vm->m_area.index(x, a.MaxEdge.Y + 1, z);
+ if (vm->m_data[i].getContent() == CONTENT_IGNORE) {
+ if (block_is_underground)
continue;
- }*/
- // Will be placed one higher
- p.Y++;
- // Add it
- make_randomstone(data->vmanip, p);
- }
-#endif
-
-#if 0
- /*
- Add larger stones
- */
-
- u32 large_stone_count = block_area_nodes *
- largestone_amount_2d(data->seed, p2d_center);
- //u32 large_stone_count = 1;
- // Put in random places on part of division
- for(u32 i=0; i<large_stone_count; i++)
- {
- s16 x = myrand_range(node_min.X, node_max.X);
- s16 z = myrand_range(node_min.Z, node_max.Z);
- s16 y = find_ground_level_from_noise(data->seed, v2s16(x,z), 1);
- // Don't add under water level
- /*if(y < WATER_LEVEL)
- continue;*/
- // Don't add if doesn't belong to this block
- if(y < node_min.Y || y > node_max.Y)
+ } else if ((vm->m_data[i].param1 & 0x0F) != LIGHT_SUN) {
continue;
- v3s16 p(x,y,z);
- // Filter placement
- /*{
- u32 i = data->vmanip->m_area.index(v3s16(p));
- MapNode *n = &data->vmanip->m_data[i];
- if(n->getContent() != c_dirt && n->getContent() != c_dirt_with_grass)
- continue;
- }*/
- // Will be placed one lower
- p.Y--;
- // Add it
- make_largestone(data->vmanip, p);
+ }
+ vm->m_area.add_y(em, i, -1);
+
+ for (int y = a.MaxEdge.Y; y >= a.MinEdge.Y; y--) {
+ MapNode &n = vm->m_data[i];
+ if (!ndef->get(n).sunlight_propagates)
+ break;
+ n.param1 = LIGHT_SUN;
+ vm->m_area.add_y(em, i, -1);
+ }
}
-#endif
}
- /*
- Add minerals
- */
+ // now spread the sunlight and light up any sources
+ for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
+ for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {
+ u32 i = vm->m_area.index(a.MinEdge.X, y, z);
+ for (int x = a.MinEdge.X; x <= a.MaxEdge.X; x++, i++) {
+ MapNode &n = vm->m_data[i];
+ if (n.getContent() == CONTENT_IGNORE ||
+ !ndef->get(n).light_propagates)
+ continue;
- {
- PseudoRandom mineralrandom(blockseed);
-
- /*
- Add meseblocks
- */
- for(s16 i=0; i<approx_ground_depth/4; i++)
- {
- if(mineralrandom.next()%50 == 0)
- {
- s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
- s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
- s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
- for(u16 i=0; i<27; i++)
- {
- v3s16 p = v3s16(x,y,z) + g_27dirs[i];
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() == c_stone)
- if(mineralrandom.next()%8 == 0)
- vmanip.m_data[vi] = MapNode(c_mese);
- }
-
- }
- }
- /*
- Add others
- */
- {
- u16 a = mineralrandom.range(0,15);
- a = a*a*a;
- u16 amount = 20 * a/1000;
- for(s16 i=0; i<amount; i++)
- {
- s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
- s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
- s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
-
- u8 base_content = c_stone;
- MapNode new_content(CONTENT_IGNORE);
- u32 sparseness = 6;
-
- if(noisebuf_ground_crumbleness.get(x,y+5,z) < -0.1)
- {
- new_content = MapNode(c_stone_with_coal);
- }
- else
- {
- if(noisebuf_ground_wetness.get(x,y+5,z) > 0.0)
- new_content = MapNode(c_stone_with_iron);
- /*if(noisebuf_ground_wetness.get(x,y,z) > 0.0)
- vmanip.m_data[i] = MapNode(c_dirt);
- else
- vmanip.m_data[i] = MapNode(c_sand);*/
- }
- /*else if(noisebuf_ground_crumbleness.get(x,y,z) > 0.1)
- {
- }*/
-
- if(new_content.getContent() != CONTENT_IGNORE)
- {
- for(u16 i=0; i<27; i++)
- {
- v3s16 p = v3s16(x,y,z) + g_27dirs[i];
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() == base_content)
- {
- if(mineralrandom.next()%sparseness == 0)
- vmanip.m_data[vi] = new_content;
- }
- }
- }
- }
- }
- /*
- Add coal
- */
- //for(s16 i=0; i < MYMAX(0, 50 - abs(node_min.Y+8 - (-30))); i++)
- //for(s16 i=0; i<50; i++)
- u16 coal_amount = 30;
- u16 coal_rareness = 60 / coal_amount;
- if(coal_rareness == 0)
- coal_rareness = 1;
- if(mineralrandom.next()%coal_rareness == 0)
- {
- u16 a = mineralrandom.next() % 16;
- u16 amount = coal_amount * a*a*a / 1000;
- for(s16 i=0; i<amount; i++)
- {
- s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
- s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
- s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
- for(u16 i=0; i<27; i++)
- {
- v3s16 p = v3s16(x,y,z) + g_27dirs[i];
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() == c_stone)
- if(mineralrandom.next()%8 == 0)
- vmanip.m_data[vi] = MapNode(c_stone_with_coal);
- }
- }
- }
- /*
- Add iron
- */
- u16 iron_amount = 8;
- u16 iron_rareness = 60 / iron_amount;
- if(iron_rareness == 0)
- iron_rareness = 1;
- if(mineralrandom.next()%iron_rareness == 0)
- {
- u16 a = mineralrandom.next() % 16;
- u16 amount = iron_amount * a*a*a / 1000;
- for(s16 i=0; i<amount; i++)
- {
- s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
- s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
- s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
- for(u16 i=0; i<27; i++)
- {
- v3s16 p = v3s16(x,y,z) + g_27dirs[i];
- u32 vi = vmanip.m_area.index(p);
- if(vmanip.m_data[vi].getContent() == c_stone)
- if(mineralrandom.next()%8 == 0)
- vmanip.m_data[vi] = MapNode(c_stone_with_iron);
+ u8 light_produced = ndef->get(n).light_source & 0x0F;
+ if (light_produced)
+ n.param1 = light_produced;
+
+ u8 light = n.param1 & 0x0F;
+ if (light) {
+ lightSpread(a, v3s16(x, y, z + 1), light - 1);
+ lightSpread(a, v3s16(x, y + 1, z ), light - 1);
+ lightSpread(a, v3s16(x + 1, y, z ), light - 1);
+ lightSpread(a, v3s16(x, y, z - 1), light - 1);
+ lightSpread(a, v3s16(x, y - 1, z ), light - 1);
+ lightSpread(a, v3s16(x - 1, y, z ), light - 1);
}
}
}
}
+ //printf("updateLighting: %dms\n", t.stop());
}
-BlockMakeData::BlockMakeData():
- no_op(false),
- vmanip(NULL),
- seed(0),
- nodedef(NULL)
-{}
-BlockMakeData::~BlockMakeData()
-{
- delete vmanip;
+void Mapgen::calcLightingOld(v3s16 nmin, v3s16 nmax) {
+ enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
+ VoxelArea a(nmin, nmax);
+ bool block_is_underground = (water_level > nmax.Y);
+ bool sunlight = !block_is_underground;
+
+ ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
+
+ for (int i = 0; i < 2; i++) {
+ enum LightBank bank = banks[i];
+ std::set<v3s16> light_sources;
+ std::map<v3s16, u8> unlight_from;
+
+ voxalgo::clearLightAndCollectSources(*vm, a, bank, ndef,
+ light_sources, unlight_from);
+ voxalgo::propagateSunlight(*vm, a, sunlight, light_sources, ndef);
+
+ vm->unspreadLight(bank, unlight_from, light_sources, ndef);
+ vm->spreadLight(bank, light_sources, ndef);
+ }
+}
+
+
+//////////////////////// Mapgen V6 parameter read/write
+
+bool MapgenV6Params::readParams(Settings *settings) {
+ freq_desert = settings->getFloat("mgv6_freq_desert");
+ freq_beach = settings->getFloat("mgv6_freq_beach");
+
+ bool success =
+ settings->getNoiseParams("mgv6_np_terrain_base", np_terrain_base) &&
+ settings->getNoiseParams("mgv6_np_terrain_higher", np_terrain_higher) &&
+ settings->getNoiseParams("mgv6_np_steepness", np_steepness) &&
+ settings->getNoiseParams("mgv6_np_height_select", np_height_select) &&
+ settings->getNoiseParams("mgv6_np_mud", np_mud) &&
+ settings->getNoiseParams("mgv6_np_beach", np_beach) &&
+ settings->getNoiseParams("mgv6_np_biome", np_biome) &&
+ settings->getNoiseParams("mgv6_np_cave", np_cave) &&
+ settings->getNoiseParams("mgv6_np_humidity", np_humidity) &&
+ settings->getNoiseParams("mgv6_np_trees", np_trees) &&
+ settings->getNoiseParams("mgv6_np_apple_trees", np_apple_trees);
+ return success;
+}
+
+
+void MapgenV6Params::writeParams(Settings *settings) {
+ settings->setFloat("mgv6_freq_desert", freq_desert);
+ settings->setFloat("mgv6_freq_beach", freq_beach);
+
+ settings->setNoiseParams("mgv6_np_terrain_base", np_terrain_base);
+ settings->setNoiseParams("mgv6_np_terrain_higher", np_terrain_higher);
+ settings->setNoiseParams("mgv6_np_steepness", np_steepness);
+ settings->setNoiseParams("mgv6_np_height_select", np_height_select);
+ settings->setNoiseParams("mgv6_np_mud", np_mud);
+ settings->setNoiseParams("mgv6_np_beach", np_beach);
+ settings->setNoiseParams("mgv6_np_biome", np_biome);
+ settings->setNoiseParams("mgv6_np_cave", np_cave);
+ settings->setNoiseParams("mgv6_np_humidity", np_humidity);
+ settings->setNoiseParams("mgv6_np_trees", np_trees);
+ settings->setNoiseParams("mgv6_np_apple_trees", np_apple_trees);
}
-}; // namespace mapgen
+
+bool MapgenV7Params::readParams(Settings *settings) {
+ bool success =
+ settings->getNoiseParams("mgv7_np_terrain_base", np_terrain_base) &&
+ settings->getNoiseParams("mgv7_np_terrain_alt", np_terrain_alt) &&
+ settings->getNoiseParams("mgv7_np_terrain_persist", np_terrain_persist) &&
+ settings->getNoiseParams("mgv7_np_height_select", np_height_select) &&
+ settings->getNoiseParams("mgv7_np_filler_depth", np_filler_depth) &&
+ settings->getNoiseParams("mgv7_np_mount_height", np_mount_height) &&
+ settings->getNoiseParams("mgv7_np_ridge_uwater", np_ridge_uwater) &&
+ settings->getNoiseParams("mgv7_np_mountain", np_mountain) &&
+ settings->getNoiseParams("mgv7_np_ridge", np_ridge);
+ return success;
+}
+void MapgenV7Params::writeParams(Settings *settings) {
+ settings->setNoiseParams("mgv7_np_terrain_base", np_terrain_base);
+ settings->setNoiseParams("mgv7_np_terrain_alt", np_terrain_alt);
+ settings->setNoiseParams("mgv7_np_terrain_persist", np_terrain_persist);
+ settings->setNoiseParams("mgv7_np_height_select", np_height_select);
+ settings->setNoiseParams("mgv7_np_filler_depth", np_filler_depth);
+ settings->setNoiseParams("mgv7_np_mount_height", np_mount_height);
+ settings->setNoiseParams("mgv7_np_ridge_uwater", np_ridge_uwater);
+ settings->setNoiseParams("mgv7_np_mountain", np_mountain);
+ settings->setNoiseParams("mgv7_np_ridge", np_ridge);
+}