#include "main.h" // For g_profiler
#include "treegen.h"
#include "mapgen_v6.h"
+#include "mapgen_v7.h"
FlagDesc flagdesc_mapgen[] = {
{"trees", MG_TREES},
{"caves", MG_CAVES},
{"dungeons", MG_DUNGEONS},
- {"v6_forests", MGV6_FORESTS},
+ {"v6_jungles", MGV6_JUNGLES},
{"v6_biome_blend", MGV6_BIOME_BLEND},
{"flat", MG_FLAT},
- {NULL, 0}
+ {NULL, 0}
+};
+
+FlagDesc flagdesc_ore[] = {
+ {"absheight", OREFLAG_ABSHEIGHT},
+ {"scatter_noisedensity", OREFLAG_DENSITY},
+ {"claylike_nodeisnt", OREFLAG_NODEISNT},
+ {NULL, 0}
};
///////////////////////////////////////////////////////////////////////////////
+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;
+ }
+}
+
+
+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 = CONTENT_AIR;
+ }
+ }
+
+ if (wherein == CONTENT_IGNORE) {
+ wherein = ndef->getId(wherein_name);
+ if (wherein == CONTENT_IGNORE) {
+ errorstream << "Ore::resolveNodeNames: wherein node '"
+ << wherein_name << "' not defined";
+ ore = CONTENT_AIR;
+ wherein = CONTENT_AIR;
+ }
+ }
+}
+
+
+void Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ int in_range = 0;
+
+ 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;
+
+ resolveNodeNames(mg->ndef);
+
+ 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;
+
+ 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;
+
+ 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);
+ if (vm->m_data[i].getContent() == wherein)
+ vm->m_data[i] = n_ore;
+ }
+ }
+}
+
+
+void OreSheet::generate(ManualMapVoxelManipulator *vm, int seed,
+ u32 blockseed, v3s16 nmin, v3s16 nmax) {
+ PseudoRandom pr(blockseed + 4234);
+ MapNode n_ore(ore, 0, ore_param2);
+
+ int max_height = clust_size;
+ int y_start = pr.range(nmin.Y, nmax.Y - max_height);
+
+ 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;
+
+ 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;
+
+ if (vm->m_data[i].getContent() == wherein)
+ vm->m_data[i] = n_ore;
+ }
+ }
+}
+
+
void Mapgen::updateLiquid(UniqueQueue<v3s16> *trans_liquid, v3s16 nmin, v3s16 nmax) {
bool isliquid, wasliquid;
v3s16 em = vm->m_area.getExtent();
void Mapgen::setLighting(v3s16 nmin, v3s16 nmax, u8 light) {
ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
- VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
- nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
+ VoxelArea a(nmin, nmax);
for (int z = a.MinEdge.Z; z <= a.MaxEdge.Z; z++) {
for (int y = a.MinEdge.Y; y <= a.MaxEdge.Y; y++) {
}
-void Mapgen::updateLighting(v3s16 nmin, v3s16 nmax) {
- VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
- nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
+void Mapgen::calcLighting(v3s16 nmin, v3s16 nmax) {
+ VoxelArea a(nmin, nmax);
bool block_is_underground = (water_level >= nmax.Y);
ScopeProfiler sp(g_profiler, "EmergeThread: mapgen lighting update", SPT_AVG);
}
-void Mapgen::updateLightingOld(v3s16 nmin, v3s16 nmax) {
+void Mapgen::calcLightingOld(v3s16 nmin, v3s16 nmax) {
enum LightBank banks[2] = {LIGHTBANK_DAY, LIGHTBANK_NIGHT};
-
- VoxelArea a(nmin - v3s16(1,0,1) * MAP_BLOCKSIZE,
- nmax + v3s16(1,0,1) * MAP_BLOCKSIZE);
+ VoxelArea a(nmin, nmax);
bool block_is_underground = (water_level > nmax.Y);
bool sunlight = !block_is_underground;
np_terrain_higher = settings->getNoiseParams("mgv6_np_terrain_higher");
np_steepness = settings->getNoiseParams("mgv6_np_steepness");
np_height_select = settings->getNoiseParams("mgv6_np_height_select");
- np_trees = settings->getNoiseParams("mgv6_np_trees");
np_mud = settings->getNoiseParams("mgv6_np_mud");
np_beach = settings->getNoiseParams("mgv6_np_beach");
np_biome = settings->getNoiseParams("mgv6_np_biome");
np_cave = settings->getNoiseParams("mgv6_np_cave");
+ np_humidity = settings->getNoiseParams("mgv6_np_humidity");
+ np_trees = settings->getNoiseParams("mgv6_np_trees");
+ np_apple_trees = settings->getNoiseParams("mgv6_np_apple_trees");
bool success =
np_terrain_base && np_terrain_higher && np_steepness &&
np_height_select && np_trees && np_mud &&
- np_beach && np_biome && np_cave;
+ np_beach && np_biome && np_cave &&
+ np_humidity && np_apple_trees;
return success;
}
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_trees", np_trees);
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);
+}
+
+
+bool MapgenV7Params::readParams(Settings *settings) {
+ np_terrain_base = settings->getNoiseParams("mgv7_np_terrain_base");
+ np_terrain_alt = settings->getNoiseParams("mgv7_np_terrain_alt");
+ np_terrain_mod = settings->getNoiseParams("mgv7_np_terrain_mod");
+ np_terrain_persist = settings->getNoiseParams("mgv7_np_terrain_persist");
+ np_height_select = settings->getNoiseParams("mgv7_np_height_select");
+ np_ridge = settings->getNoiseParams("mgv7_np_ridge");
+
+ bool success =
+ np_terrain_base && np_terrain_alt && np_terrain_mod &&
+ np_terrain_persist && np_height_select && 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_mod", np_terrain_mod);
+ settings->setNoiseParams("mgv7_np_terrain_persist", np_terrain_persist);
+ settings->setNoiseParams("mgv7_np_height_select", np_height_select);
+ settings->setNoiseParams("mgv7_np_ridge", np_ridge);
}
projects / minetest.git / blobdiff