1658 lines
44 KiB
C++
1658 lines
44 KiB
C++
#include <iostream>
|
|
#include <iomanip>
|
|
#include <map>
|
|
#include <algorithm>
|
|
#include <vector>
|
|
|
|
#include "Core.h"
|
|
#include "Console.h"
|
|
#include "Export.h"
|
|
#include "PluginManager.h"
|
|
#include "modules/MapCache.h"
|
|
#include "modules/Random.h"
|
|
#include "modules/World.h"
|
|
|
|
#include "MiscUtils.h"
|
|
|
|
#include "DataDefs.h"
|
|
#include "df/world.h"
|
|
#include "df/world_data.h"
|
|
#include "df/world_region_details.h"
|
|
#include "df/world_region_feature.h"
|
|
#include "df/world_geo_biome.h"
|
|
#include "df/world_geo_layer.h"
|
|
#include "df/world_underground_region.h"
|
|
#include "df/feature_init.h"
|
|
#include "df/region_map_entry.h"
|
|
#include "df/inclusion_type.h"
|
|
#include "df/viewscreen_choose_start_sitest.h"
|
|
#include "df/plant.h"
|
|
|
|
#ifdef LINUX_BUILD
|
|
#include <tr1/memory>
|
|
using std::tr1::shared_ptr;
|
|
#else
|
|
#include <memory>
|
|
using std::shared_ptr;
|
|
#endif
|
|
|
|
using namespace df::enums;
|
|
|
|
using namespace DFHack;
|
|
using namespace MapExtras;
|
|
using namespace DFHack::Random;
|
|
|
|
DFHACK_PLUGIN("3dveins");
|
|
REQUIRE_GLOBAL(world);
|
|
REQUIRE_GLOBAL(gametype);
|
|
|
|
command_result cmd_3dveins(color_ostream &out, std::vector <std::string> & parameters);
|
|
|
|
DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
|
|
{
|
|
commands.push_back(PluginCommand(
|
|
"3dveins", "Rewrites the veins to make them extend in 3D space.",
|
|
cmd_3dveins, false,
|
|
" Run this after embark to change all veins on the map to a shape\n"
|
|
" that consistently spans Z levels. The operation preserves the\n"
|
|
" mineral counts reported by prospect.\n"
|
|
));
|
|
return CR_OK;
|
|
}
|
|
|
|
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
|
|
{
|
|
return CR_OK;
|
|
}
|
|
|
|
/*
|
|
* Vein density fields
|
|
*/
|
|
|
|
typedef std::pair<int,df::inclusion_type> t_veinkey;
|
|
|
|
struct NoiseFunction
|
|
{
|
|
typedef shared_ptr<NoiseFunction> Ptr;
|
|
typedef std::pair<float,float> t_range;
|
|
|
|
virtual ~NoiseFunction() {};
|
|
|
|
/*
|
|
* Veins are placed by clipping the computed value
|
|
* against a floating threshold, with values above
|
|
* the threshold causing placement of a vein tile.
|
|
*/
|
|
virtual float eval(float x, float y, float z) = 0;
|
|
virtual t_range range() = 0;
|
|
virtual void displace(float &x, float &y, float &z) = 0;
|
|
};
|
|
|
|
inline float apow(float a, float b) { return powf(fabsf(a), b); }
|
|
|
|
struct Distribution : NoiseFunction
|
|
{
|
|
float bx, by, bz;
|
|
|
|
Distribution(MersenneRNG &rng, float scale)
|
|
{
|
|
bx = rng.drandom() * scale;
|
|
by = rng.drandom() * scale;
|
|
bz = rng.drandom() * scale;
|
|
}
|
|
|
|
void displace(float &x, float &y, float &z) {
|
|
x += bx; y += by; z += bz;
|
|
}
|
|
};
|
|
|
|
struct DistributionVein : Distribution
|
|
{
|
|
PerlinNoise3D<float> density1, density2;
|
|
PerlinNoise3D<float> strand1a, strand1b;
|
|
|
|
DistributionVein(MersenneRNG &rng) : Distribution(rng, 96) {
|
|
density1.init(rng);
|
|
density2.init(rng);
|
|
strand1a.init(rng);
|
|
strand1b.init(rng);
|
|
}
|
|
|
|
float eval(float x, float y, float z) {
|
|
return 0.1f * density1(x/96, y/96, z/48)
|
|
+ 0.2f * density2(x/48, y/48, z/24)
|
|
- apow( strand1a(x/24,y/24,z/12)
|
|
+0.6f*strand1b(x/16,y/16,z/8), 0.6f);
|
|
}
|
|
|
|
t_range range() { return t_range(-0.3f-1.33f,0.3f); }
|
|
};
|
|
|
|
struct DistributionCluster : Distribution
|
|
{
|
|
PerlinNoise3D<float> density1, density2, shape;
|
|
|
|
DistributionCluster(MersenneRNG &rng) : Distribution(rng, 96) {
|
|
density1.init(rng);
|
|
density2.init(rng);
|
|
shape.init(rng);
|
|
}
|
|
|
|
float eval(float x, float y, float z) {
|
|
return 0.2f * density1(x/96, y/96, z/32)
|
|
+ 0.6f * density2(x/48, y/48, z/16)
|
|
+ shape(x/24, y/24, z/8);
|
|
}
|
|
|
|
t_range range() { return t_range(-1.8f,1.8f); }
|
|
};
|
|
|
|
struct DistributionClusterSmall : Distribution
|
|
{
|
|
PerlinNoise3D<float> density1, density2, shape;
|
|
|
|
DistributionClusterSmall(MersenneRNG &rng) : Distribution(rng, 96) {
|
|
density1.init(rng);
|
|
density2.init(rng);
|
|
shape.init(rng);
|
|
}
|
|
|
|
float eval(float x, float y, float z) {
|
|
const float scale = 1.0f/4.3f;
|
|
return 0.06f * density1(x/96, y/96, z/48)
|
|
+ 0.12f * density2(x/24, y/24, z/12)
|
|
+ apow(shape(x*scale, y*scale, z*scale), 0.1f);
|
|
}
|
|
|
|
t_range range() { return t_range(-0.18f,1.18f); }
|
|
};
|
|
|
|
struct DistributionClusterOne : Distribution
|
|
{
|
|
PerlinNoise3D<float> density1, density2, shape;
|
|
|
|
DistributionClusterOne(MersenneRNG &rng) : Distribution(rng, 96) {
|
|
density1.init(rng);
|
|
density2.init(rng);
|
|
shape.init(rng);
|
|
}
|
|
|
|
float eval(float x, float y, float z) {
|
|
return 0.05f * density1(x/96, y/96, z/48)
|
|
+ 0.1f * density2(x/48, y/48, z/24)
|
|
+ shape(x-bx, y-by, z-bz);
|
|
}
|
|
|
|
t_range range() { return t_range(-1.15f,1.15f); }
|
|
};
|
|
|
|
static NoiseFunction *makeVeinDistribution(t_veinkey vein, MersenneRNG &rng)
|
|
{
|
|
using namespace df::enums::inclusion_type;
|
|
|
|
switch (vein.second)
|
|
{
|
|
case VEIN:
|
|
return new DistributionVein(rng);
|
|
case CLUSTER_SMALL:
|
|
return new DistributionClusterSmall(rng);
|
|
case CLUSTER_ONE:
|
|
return new DistributionClusterOne(rng);
|
|
case CLUSTER:
|
|
default:
|
|
return new DistributionCluster(rng);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Data structures.
|
|
*/
|
|
|
|
template<class T>
|
|
class BlockGrid
|
|
{
|
|
df::coord dim;
|
|
std::vector<T> buf;
|
|
public:
|
|
BlockGrid(df::coord size) : dim(size) {
|
|
buf.resize(dim.x * dim.y * dim.z);
|
|
}
|
|
BlockGrid(df::coord2d size, int zdepth = 1)
|
|
: dim(df::coord(size.x, size.y, zdepth))
|
|
{
|
|
buf.resize(dim.x * dim.y * dim.z);
|
|
}
|
|
|
|
const df::coord &size() { return dim; }
|
|
|
|
void resize_depth(int16_t zdepth) {
|
|
dim.z = zdepth;
|
|
buf.resize(dim.x * dim.y * dim.z);
|
|
}
|
|
void shift_depth(int16_t to_add) {
|
|
dim.z += to_add;
|
|
buf.insert(buf.begin(), dim.x*dim.y*to_add, T());
|
|
}
|
|
|
|
T &operator() (int x, int y, int z = 0) {
|
|
return buf[x + dim.x*(y + dim.y*z)];
|
|
}
|
|
T &operator() (df::coord pos) {
|
|
return buf[pos.x + dim.x*(pos.y + dim.y*pos.z)];
|
|
}
|
|
T &operator() (df::coord2d pos, int z = 0) {
|
|
return buf[pos.x + dim.x*(pos.y + dim.y*z)];
|
|
}
|
|
};
|
|
|
|
enum SpecialMatCodes {
|
|
// Tile not mapped to an actual tile
|
|
SMC_NO_MAPPING = -1,
|
|
// Tile not assigned to a vein yet
|
|
SMC_LAYER = -2
|
|
};
|
|
|
|
struct GeoLayer;
|
|
struct GeoColumn;
|
|
struct GeoBiome;
|
|
|
|
/* Representation of a block in geolayer coordinate space.
|
|
* That is, it represents a block that would have happened
|
|
* if geological layers weren't shifted in Z direction to
|
|
* conform to terrain height. Computing veins in this system
|
|
* of coordinates should make them nicely follow the layers.
|
|
*/
|
|
struct GeoBlock
|
|
{
|
|
GeoLayer *layer;
|
|
GeoColumn *column;
|
|
df::coord pos;
|
|
|
|
uint16_t arena_mask, arena_unmined;
|
|
int16_t arena_material;
|
|
|
|
df::tile_bitmask unmined;
|
|
int16_t material[16][16];
|
|
uint8_t veintype[16][16];
|
|
float weight[16][16];
|
|
|
|
GeoBlock(GeoLayer *parent, df::coord pos) : layer(parent), pos(pos) {
|
|
memset(material, -1, sizeof(material));
|
|
}
|
|
|
|
bool prepare_arena(int16_t env_material, NoiseFunction::Ptr fn);
|
|
int measure_placement(float threshold);
|
|
void place_tiles(float threshold, int16_t new_material, df::inclusion_type itype);
|
|
};
|
|
|
|
/*
|
|
* A set of layers that have the same vein type, distribution
|
|
* and approximate location, and thus should be placed using
|
|
* one binsearch pass for more uniform appearance.
|
|
*/
|
|
struct VeinExtent
|
|
{
|
|
typedef shared_ptr<VeinExtent> Ptr;
|
|
typedef std::vector<Ptr> PVec;
|
|
|
|
t_veinkey vein;
|
|
int probability, num_tiles;
|
|
Ptr parent;
|
|
int parent_depth;
|
|
|
|
bool placed;
|
|
int placed_tiles;
|
|
NoiseFunction::Ptr distribution;
|
|
|
|
int num_unmined, num_layer, min_z, max_z;
|
|
std::vector<GeoLayer*> layers;
|
|
|
|
VeinExtent(t_veinkey vein) : vein(vein) {
|
|
probability = num_tiles = placed_tiles = 0;
|
|
num_unmined = num_layer = 0;
|
|
min_z = max_z = 0;
|
|
parent_depth = 0;
|
|
placed = false;
|
|
}
|
|
|
|
float density() { return float(num_tiles) / num_unmined; }
|
|
|
|
void set_parent(Ptr pp) {
|
|
if (parent)
|
|
parent->add_tiles(-num_tiles);
|
|
parent = pp;
|
|
if (parent)
|
|
parent->add_tiles(num_tiles);
|
|
|
|
parent_depth = (pp ? pp->parent_depth+1 : 0);
|
|
}
|
|
|
|
int parent_mat() {
|
|
return parent ? parent->vein.first : SMC_LAYER;
|
|
}
|
|
|
|
void add_tiles(int tiles) {
|
|
num_tiles += tiles;
|
|
if (parent)
|
|
parent->add_tiles(tiles);
|
|
}
|
|
|
|
bool is_similar(Ptr ext2) {
|
|
return probability == ext2->probability &&
|
|
parent_mat() == ext2->parent_mat();
|
|
}
|
|
|
|
void link(GeoLayer *layer);
|
|
void merge_into(VeinExtent::Ptr ext2);
|
|
|
|
void place_tiles();
|
|
};
|
|
|
|
struct GeoColumn
|
|
{
|
|
// Original Z level values for each layer
|
|
int16_t min_level[16][16][BiomeInfo::MAX_LAYERS];
|
|
int16_t max_level[16][16][BiomeInfo::MAX_LAYERS];
|
|
int8_t top_layer[16][16];
|
|
int8_t bottom_layer[16][16];
|
|
int8_t top_solid_z[16][16];
|
|
|
|
GeoColumn()
|
|
{
|
|
memset(min_level, -1, sizeof(min_level));
|
|
memset(max_level, -1, sizeof(max_level));
|
|
memset(top_layer, -1, sizeof(top_layer));
|
|
memset(bottom_layer, -1, sizeof(bottom_layer));
|
|
memset(top_solid_z, -1, sizeof(top_solid_z));
|
|
}
|
|
};
|
|
|
|
struct GeoLayer
|
|
{
|
|
GeoBiome *biome;
|
|
int index;
|
|
|
|
df::world_geo_layer *info;
|
|
int thickness, z_bias;
|
|
int aquifer_depth;
|
|
|
|
int16_t material;
|
|
bool is_soil;
|
|
bool is_soil_layer;
|
|
|
|
// World-global origin coordinates in blocks
|
|
df::coord world_pos;
|
|
|
|
int min_z() { return world_pos.z - z_bias; }
|
|
int max_z() { return world_pos.z + thickness - 1; }
|
|
|
|
df::coord2d size;
|
|
BlockGrid<GeoBlock*> blocks;
|
|
std::vector<GeoBlock*> block_list;
|
|
|
|
int tiles, unmined_tiles, mineral_tiles;
|
|
std::map<t_veinkey,int> mineral_count;
|
|
std::map<t_veinkey, VeinExtent::Ptr> veins;
|
|
|
|
GeoLayer(GeoBiome *parent, int index, df::world_geo_layer *info);
|
|
|
|
~GeoLayer() {
|
|
for (size_t i = 0; i < block_list.size(); i++)
|
|
delete block_list[i];
|
|
}
|
|
|
|
GeoBlock *blockAt(df::coord pos)
|
|
{
|
|
assert(pos.z >= 0);
|
|
if (pos.z >= blocks.size().z)
|
|
blocks.resize_depth(pos.z+1);
|
|
|
|
GeoBlock *&blk = blocks(pos);
|
|
if (!blk) {
|
|
blk = new GeoBlock(this, pos);
|
|
block_list.push_back(blk);
|
|
}
|
|
return blk;
|
|
}
|
|
|
|
GeoBlock *getBlockAt(df::coord pos)
|
|
{
|
|
if (pos.z < 0 || pos.z >= blocks.size().z)
|
|
return NULL;
|
|
|
|
return blocks(pos);
|
|
}
|
|
|
|
void setZBias(int bias)
|
|
{
|
|
if (bias <= z_bias) return;
|
|
blocks.shift_depth(bias - z_bias);
|
|
z_bias = bias;
|
|
}
|
|
|
|
void print_mineral_stats(color_ostream &out)
|
|
{
|
|
for (auto it = mineral_count.begin(); it != mineral_count.end(); ++it)
|
|
out << " " << MaterialInfo(0,it->first.first).getToken()
|
|
<< " " << ENUM_KEY_STR(inclusion_type,it->first.second)
|
|
<< ": \t\t" << it->second << " (" << (float(it->second)/unmined_tiles) << ")" << std::endl;
|
|
|
|
out.print(" Total tiles: %d (%d unmined)\n", tiles, unmined_tiles);
|
|
}
|
|
|
|
bool form_veins(color_ostream &out);
|
|
};
|
|
|
|
struct GeoBiome
|
|
{
|
|
const BiomeInfo &info;
|
|
|
|
df::coord2d world_pos;
|
|
|
|
df::coord2d size;
|
|
BlockGrid<GeoColumn> columns;
|
|
|
|
std::vector<GeoLayer*> layers;
|
|
|
|
GeoBiome(const BiomeInfo &biome, df::coord2d base, df::coord2d mapsize)
|
|
: info(biome), world_pos(base), size(mapsize), columns(mapsize)
|
|
{
|
|
}
|
|
|
|
~GeoBiome()
|
|
{
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
delete layers[i];
|
|
}
|
|
|
|
bool init_layers();
|
|
|
|
void print_mineral_stats(color_ostream &out)
|
|
{
|
|
out.print("Geological biome %d:\n", info.geo_index);
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
if (layers[i])
|
|
{
|
|
out << " Layer " << i << std::endl;
|
|
layers[i]->print_mineral_stats(out);
|
|
}
|
|
}
|
|
};
|
|
|
|
GeoLayer::GeoLayer(GeoBiome *parent, int index, df::world_geo_layer *info)
|
|
: biome(parent), index(index), info(info),
|
|
world_pos(parent->world_pos.x, parent->world_pos.y, -info->top_height),
|
|
size(parent->size), blocks(parent->size)
|
|
{
|
|
thickness = info->top_height - info->bottom_height + 1;
|
|
z_bias = 0;
|
|
aquifer_depth = 0;
|
|
tiles = unmined_tiles = mineral_tiles = 0;
|
|
material = info->mat_index;
|
|
is_soil = isSoilInorganic(material);
|
|
is_soil_layer = (info->type == geo_layer_type::SOIL || info->type == geo_layer_type::SOIL_SAND);
|
|
}
|
|
|
|
const unsigned NUM_INCLUSIONS = 1+(int)ENUM_LAST_ITEM(inclusion_type);
|
|
|
|
struct VeinGenerator
|
|
{
|
|
color_ostream &out;
|
|
MapCache map;
|
|
|
|
df::coord2d size;
|
|
df::coord2d base;
|
|
|
|
std::map<int, GeoBiome*> biomes;
|
|
std::vector<GeoBiome*> biome_by_idx;
|
|
|
|
struct VMats {
|
|
bool can_support_aquifer;
|
|
int8_t default_type;
|
|
|
|
int8_t valid_type[NUM_INCLUSIONS];
|
|
uint32_t seeds[NUM_INCLUSIONS];
|
|
NoiseFunction::Ptr funcs[NUM_INCLUSIONS];
|
|
|
|
VMats()
|
|
{
|
|
default_type = -2;
|
|
memset(valid_type, -1, sizeof(valid_type));
|
|
}
|
|
};
|
|
std::vector<VMats> materials;
|
|
|
|
std::map<t_veinkey, VeinExtent::PVec> veins;
|
|
|
|
VeinGenerator(color_ostream &out) : out(out) {}
|
|
|
|
~VeinGenerator() {
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
delete it->second;
|
|
}
|
|
|
|
GeoLayer *mapLayer(Block *pb, df::coord2d tile);
|
|
|
|
bool init_biomes();
|
|
|
|
bool scan_tiles();
|
|
bool scan_layer_depth(Block *b, df::coord2d column, int z);
|
|
bool adjust_layer_depth(df::coord2d column);
|
|
bool scan_block_tiles(Block *b, df::coord2d column, int z);
|
|
|
|
void write_tiles();
|
|
void write_block_tiles(Block *b, df::coord2d column, int z);
|
|
|
|
bool form_veins();
|
|
bool place_orphan(t_veinkey vein, int size, GeoLayer *from);
|
|
|
|
void init_seeds();
|
|
NoiseFunction::Ptr get_noise(t_veinkey vein);
|
|
|
|
bool place_veins(bool verbose);
|
|
|
|
void print_mineral_stats()
|
|
{
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
it->second->print_mineral_stats(out);
|
|
}
|
|
};
|
|
|
|
/*
|
|
* General initialization
|
|
*/
|
|
|
|
bool VeinGenerator::init_biomes()
|
|
{
|
|
auto &mats = df::inorganic_raw::get_vector();
|
|
materials.resize(world->raws.inorganics.size());
|
|
|
|
for (size_t i = 0; i < mats.size(); i++)
|
|
{
|
|
materials[i].can_support_aquifer = mats[i]->flags.is_set(inorganic_flags::AQUIFER);
|
|
|
|
// Be silent about slade veins, which can happen below hell
|
|
if (mats[i]->flags.is_set(inorganic_flags::DEEP_SURFACE))
|
|
materials[i].valid_type[0] = -2;
|
|
}
|
|
|
|
biome_by_idx.resize(map.getBiomeCount());
|
|
|
|
size = df::coord2d(map.maxBlockX()+1, map.maxBlockY()+1);
|
|
base = df::coord2d(world->map.region_x*3, world->map.region_y*3);
|
|
|
|
for (size_t i = 0; i < biome_by_idx.size(); i++)
|
|
{
|
|
const BiomeInfo &info = map.getBiomeByIndex(i);
|
|
|
|
if (info.geo_index < 0 || !info.geobiome)
|
|
{
|
|
out.printerr("Biome %d is not defined.\n", i);
|
|
return false;
|
|
}
|
|
|
|
GeoBiome *&biome = biomes[info.geo_index];
|
|
if (!biome)
|
|
{
|
|
biome = new GeoBiome(info, base, size);
|
|
|
|
if (!biome->init_layers())
|
|
return false;
|
|
|
|
// Mark valid vein types
|
|
auto &layers = info.geobiome->layers;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
auto layer = layers[i];
|
|
|
|
for (size_t j = 0; j < layer->vein_mat.size(); j++)
|
|
{
|
|
if (unsigned(layer->vein_mat[j]) >= materials.size() ||
|
|
unsigned(layer->vein_type[j]) >= NUM_INCLUSIONS)
|
|
continue;
|
|
|
|
auto &minfo = materials[layer->vein_mat[j]];
|
|
int type = layer->vein_type[j];
|
|
minfo.valid_type[type] = type;
|
|
if (minfo.default_type < 0 || type == inclusion_type::CLUSTER)
|
|
minfo.default_type = type;
|
|
}
|
|
}
|
|
}
|
|
|
|
biome_by_idx[i] = biome;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool GeoBiome::init_layers()
|
|
{
|
|
auto &info_layers = info.geobiome->layers;
|
|
|
|
layers.resize(info_layers.size());
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
layers[i] = new GeoLayer(this, i, info_layers[i]);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Initial statistics collection scan. It has to:
|
|
*
|
|
* 1) Find out how the layers are shifted in Z direction for each tile column.
|
|
* 2) Record which tiles are available, which are unmined, and how much minerals are there.
|
|
*/
|
|
|
|
GeoLayer *VeinGenerator::mapLayer(Block *pb, df::coord2d tile)
|
|
{
|
|
int idx = pb->biomeIndexAt(tile);
|
|
GeoBiome *biome = biome_by_idx.at(idx);
|
|
|
|
int lidx = pb->layerIndexAt(tile);
|
|
if (unsigned(lidx) >= biome->layers.size())
|
|
return NULL;
|
|
|
|
return biome->layers[lidx];
|
|
}
|
|
|
|
static bool isTransientMaterial(df::tiletype tile)
|
|
{
|
|
using namespace df::enums::tiletype_material;
|
|
|
|
switch (tileMaterial(tile))
|
|
{
|
|
case AIR:
|
|
case LAVA_STONE:
|
|
case PLANT:
|
|
case ROOT:
|
|
case TREE:
|
|
case MUSHROOM:
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static bool isSkyBlock(Block *b)
|
|
{
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
df::coord2d tile(x,y);
|
|
auto dsgn = b->DesignationAt(tile);
|
|
auto ttype = b->baseTiletypeAt(tile);
|
|
|
|
if (dsgn.bits.subterranean || !dsgn.bits.light || !isTransientMaterial(ttype))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static int findTopBlock(MapCache &map, int x, int y)
|
|
{
|
|
for (int z = map.maxZ(); z >= 0; z--)
|
|
{
|
|
Block *b = map.BlockAt(df::coord(x,y,z));
|
|
if (b && b->is_valid() && !isSkyBlock(b))
|
|
return z;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
bool VeinGenerator::scan_tiles()
|
|
{
|
|
for (int x = 0; x < size.x; x++)
|
|
{
|
|
for (int y = 0; y < size.y; y++)
|
|
{
|
|
df::coord2d column(x,y);
|
|
|
|
int top = findTopBlock(map, x, y);
|
|
|
|
// First find where layers start and end
|
|
for (int z = top; z >= 0; z--)
|
|
{
|
|
Block *b = map.BlockAt(df::coord(x,y,z));
|
|
if (!b || !b->is_valid())
|
|
continue;
|
|
|
|
if (!scan_layer_depth(b, column, z))
|
|
return false;
|
|
}
|
|
|
|
if (!adjust_layer_depth(column))
|
|
return false;
|
|
|
|
// Collect tile data
|
|
for (int z = top; z >= 0; z--)
|
|
{
|
|
Block *b = map.BlockAt(df::coord(x,y,z));
|
|
if (!b || !b->is_valid())
|
|
continue;
|
|
|
|
if (!scan_block_tiles(b, column, z))
|
|
return false;
|
|
|
|
map.discardBlock(b);
|
|
}
|
|
|
|
// Discard this column of parsed blocks
|
|
map.trash();
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VeinGenerator::scan_layer_depth(Block *b, df::coord2d column, int z)
|
|
{
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
df::coord2d tile(x,y);
|
|
GeoLayer *layer = mapLayer(b, tile);
|
|
if (!layer)
|
|
continue;
|
|
|
|
int idx = layer->index;
|
|
|
|
auto &col_info = layer->biome->columns(column);
|
|
auto &max_level = col_info.max_level[x][y];
|
|
auto &min_level = col_info.min_level[x][y];
|
|
auto &top = col_info.top_layer[x][y];
|
|
auto &top_solid = col_info.top_solid_z[x][y];
|
|
auto &bottom = col_info.bottom_layer[x][y];
|
|
|
|
auto ttype = b->baseTiletypeAt(tile);
|
|
bool obsidian = isTransientMaterial(ttype);
|
|
|
|
if (top_solid < 0 && !obsidian && isWallTerrain(ttype))
|
|
top_solid = z;
|
|
|
|
if (max_level[idx] < 0)
|
|
{
|
|
// Do not start the layer stack in open air.
|
|
// Those tiles can be very weird.
|
|
if (bottom < 0 && (isOpenTerrain(ttype) || obsidian))
|
|
continue;
|
|
|
|
max_level[idx] = min_level[idx] = z;
|
|
|
|
if (top < 0 || idx < top)
|
|
top = idx;
|
|
|
|
bottom = std::max<int8_t>(idx, bottom);
|
|
}
|
|
else
|
|
{
|
|
if (z != min_level[idx]-1 && min_level[idx] <= top_solid)
|
|
{
|
|
out.printerr(
|
|
"Discontinuous layer %d at (%d,%d,%d).\n",
|
|
layer->index, x+column.x*16, y+column.y*16, z
|
|
);
|
|
return false;
|
|
}
|
|
|
|
min_level[idx] = z;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VeinGenerator::adjust_layer_depth(df::coord2d column)
|
|
{
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
{
|
|
GeoBiome *biome = it->second;
|
|
auto &col_info = biome->columns(column);
|
|
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
auto &max_level = col_info.max_level[x][y];
|
|
auto &min_level = col_info.min_level[x][y];
|
|
auto top_solid = col_info.top_solid_z[x][y];
|
|
|
|
int min_defined = col_info.top_layer[x][y];
|
|
int max_defined = col_info.bottom_layer[x][y];
|
|
if (max_defined < 0)
|
|
continue;
|
|
|
|
int last_top = min_defined;
|
|
|
|
// Verify assumptions
|
|
for (int i = min_defined; i < max_defined; i++)
|
|
{
|
|
if (max_level[i] >= top_solid)
|
|
last_top = i;
|
|
|
|
if (max_level[i+1] < 0 && min_level[i] > top_solid)
|
|
max_level[i+1] = min_level[i+1] = min_level[i];
|
|
|
|
if (max_level[i+1] > top_solid)
|
|
continue;
|
|
|
|
if (max_level[i+1] != min_level[i]-1)
|
|
{
|
|
out.printerr(
|
|
"Gap or overlap with next layer %d at (%d,%d,%d-%d).\n",
|
|
i+1, x+column.x*16, y+column.y*16, max_level[i+1], min_level[i]
|
|
);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
for (int i = min_defined; i < max_defined; i++)
|
|
{
|
|
auto layer = biome->layers[i];
|
|
int size = max_level[i]-min_level[i]+1;
|
|
|
|
if (size == layer->thickness)
|
|
continue;
|
|
|
|
// Adjust the top layers so that the bottom of the layer maps to the correct place
|
|
if (max_level[i] >= top_solid)
|
|
{
|
|
max_level[i] += layer->thickness - size;
|
|
|
|
if (size > layer->thickness)
|
|
layer->setZBias(size - layer->thickness);
|
|
|
|
continue;
|
|
}
|
|
|
|
// If below a thick soil layer, allow thickness to pass from prev to current.
|
|
// This accounts for a probable bug in worldgen soil placement code.
|
|
if (i > min_defined && i-1 <= last_top)
|
|
{
|
|
auto prev = biome->layers[i-1];
|
|
|
|
if (size > layer->thickness &&
|
|
prev->is_soil_layer && prev->thickness > 1 &&
|
|
size <= layer->thickness+prev->thickness-1)
|
|
{
|
|
max_level[i] += layer->thickness - size;
|
|
layer->setZBias(size - layer->thickness);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
out.printerr(
|
|
"Layer height change in layer %d at (%d,%d,%d): %d instead of %d.\n",
|
|
i, x+column.x*16, y+column.y*16, max_level[i],
|
|
size, biome->layers[i]->thickness
|
|
);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VeinGenerator::scan_block_tiles(Block *b, df::coord2d column, int z)
|
|
{
|
|
bool aquifer = b->getRaw()->flags.bits.has_aquifer;
|
|
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
df::coord2d tile(x,y);
|
|
GeoLayer *layer = mapLayer(b, tile);
|
|
if (!layer)
|
|
continue;
|
|
|
|
auto tt = b->baseTiletypeAt(tile);
|
|
bool wall = isWallTerrain(tt);
|
|
bool matches = false;
|
|
|
|
switch (tileMaterial(tt))
|
|
{
|
|
case tiletype_material::MINERAL:
|
|
{
|
|
t_veinkey key(b->veinMaterialAt(tile),b->veinTypeAt(tile));
|
|
|
|
// Check if the vein material and type is reasonable
|
|
if (unsigned(key.first) >= materials.size() ||
|
|
unsigned(key.second) >= NUM_INCLUSIONS)
|
|
{
|
|
out.printerr("Invalid vein code: %d %d - aborting.\n",key.first,key.second);
|
|
return false;
|
|
}
|
|
|
|
int8_t &status = materials[key.first].valid_type[key.second];
|
|
|
|
if (status == -1)
|
|
{
|
|
// Report first occurence of unreasonable vein spec
|
|
out.printerr(
|
|
"Unexpected vein %s %s - ",
|
|
MaterialInfo(0,key.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, key.second).c_str()
|
|
);
|
|
|
|
status = materials[key.first].default_type;
|
|
if (status < 0)
|
|
out.printerr("will be left in place.\n");
|
|
else
|
|
out.printerr(
|
|
"correcting to %s.\n",
|
|
ENUM_KEY_STR(inclusion_type, df::inclusion_type(status)).c_str()
|
|
);
|
|
}
|
|
|
|
if (status >= 0)
|
|
{
|
|
key.second = df::inclusion_type(status);
|
|
matches = true;
|
|
|
|
// Count minerals
|
|
if (wall)
|
|
{
|
|
layer->mineral_tiles++;
|
|
layer->mineral_count[key]++;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case tiletype_material::SOIL:
|
|
matches = layer->is_soil;
|
|
break;
|
|
|
|
case tiletype_material::STONE:
|
|
matches = !layer->is_soil;
|
|
break;
|
|
|
|
default:;
|
|
}
|
|
|
|
// This tile should be overwritten
|
|
if (matches)
|
|
{
|
|
auto &col_info = layer->biome->columns(column);
|
|
int max_level = col_info.max_level[x][y][layer->index] + layer->z_bias;
|
|
GeoBlock *block = layer->blockAt(df::coord(column, max_level-z));
|
|
|
|
block->material[x][y] = SMC_LAYER;
|
|
layer->tiles++;
|
|
|
|
if (wall)
|
|
{
|
|
layer->unmined_tiles++;
|
|
block->unmined.setassignment(x,y,true);
|
|
}
|
|
|
|
if (aquifer && b->getFlagAt(tile, df::tile_designation::mask_water_table))
|
|
{
|
|
int depth = z - col_info.min_level[x][y][layer->index] + 1;
|
|
layer->aquifer_depth = std::max(layer->aquifer_depth, depth);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Vein writing pass. Without running generation it just deletes all veins.
|
|
*/
|
|
|
|
void VeinGenerator::write_tiles()
|
|
{
|
|
for (int x = 0; x < size.x; x++)
|
|
{
|
|
for (int y = 0; y < size.y; y++)
|
|
{
|
|
df::coord2d column(x,y);
|
|
|
|
int top = findTopBlock(map, x, y);
|
|
|
|
for (int z = top; z >= 0; z--)
|
|
{
|
|
Block *b = map.BlockAt(df::coord(x,y,z));
|
|
if (!b || !b->is_valid())
|
|
continue;
|
|
|
|
write_block_tiles(b, column, z);
|
|
|
|
b->Write();
|
|
map.discardBlock(b);
|
|
}
|
|
|
|
map.trash();
|
|
}
|
|
}
|
|
}
|
|
|
|
void VeinGenerator::write_block_tiles(Block *b, df::coord2d column, int z)
|
|
{
|
|
bool aquifer = b->getRaw()->flags.bits.has_aquifer;
|
|
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
df::coord2d tile(x,y);
|
|
GeoLayer *layer = mapLayer(b, tile);
|
|
if (!layer)
|
|
continue;
|
|
|
|
auto &col_info = layer->biome->columns(column);
|
|
int max_level = col_info.max_level[x][y][layer->index] + layer->z_bias;
|
|
GeoBlock *block = layer->getBlockAt(df::coord(column, max_level-z));
|
|
|
|
auto tt = b->baseTiletypeAt(tile);
|
|
|
|
if (block && block->material[x][y] != SMC_NO_MAPPING)
|
|
{
|
|
bool ok;
|
|
int mat = block->material[x][y];
|
|
df::inclusion_type vein = inclusion_type::CLUSTER;
|
|
|
|
bool aquifer_tile = aquifer
|
|
&& (z-col_info.min_level[x][y][layer->index]) < layer->aquifer_depth;
|
|
|
|
if (mat < 0)
|
|
{
|
|
if (layer->is_soil)
|
|
ok = b->setSoilAt(tile, tt, true);
|
|
else
|
|
ok = b->setStoneAt(tile, tt, layer->material, vein, true, true);
|
|
}
|
|
else
|
|
{
|
|
aquifer_tile = aquifer_tile && materials[mat].can_support_aquifer;
|
|
|
|
vein = (df::inclusion_type)block->veintype[x][y];
|
|
ok = b->setStoneAt(tile, tt, mat, vein, true, true);
|
|
}
|
|
|
|
if (aquifer)
|
|
b->setFlagAt(tile, df::tile_designation::mask_water_table, aquifer_tile);
|
|
|
|
if (!ok)
|
|
{
|
|
out.printerr(
|
|
"Couldn't write %d vein at (%d,%d,%d)\n",
|
|
mat, x+column.x*16, y+column.y*16, z
|
|
);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Otherwise just kill latent veins if they happen to be there
|
|
if (tileMaterial(tt) != tiletype_material::MINERAL)
|
|
b->setVeinMaterialAt(tile, -1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Vein placement code
|
|
*/
|
|
|
|
bool GeoBlock::prepare_arena(int16_t basemat, NoiseFunction::Ptr fn)
|
|
{
|
|
arena_mask = arena_unmined = 0;
|
|
arena_material = basemat;
|
|
|
|
df::coord origin = pos + layer->world_pos;
|
|
float x0 = float(origin.x)*16 + 0.5f, y0 = float(origin.y)*16 + 0.5f;
|
|
float z = origin.z - layer->z_bias + 0.5f;
|
|
|
|
fn->displace(x0, y0, z);
|
|
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
if (material[x][y] != arena_material)
|
|
continue;
|
|
|
|
weight[x][y] = fn->eval(x0+x, y0+y, z);
|
|
|
|
arena_mask |= (1<<x);
|
|
if (unmined.getassignment(x,y))
|
|
arena_unmined |= (1<<x);
|
|
}
|
|
}
|
|
|
|
return arena_mask != 0;
|
|
}
|
|
|
|
int GeoBlock::measure_placement(float threshold)
|
|
{
|
|
if (!arena_unmined)
|
|
return 0;
|
|
|
|
int count = 0;
|
|
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
if ((arena_unmined & (1<<x)) == 0)
|
|
continue;
|
|
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
if (material[x][y] != arena_material || weight[x][y] < threshold)
|
|
continue;
|
|
|
|
if (unmined.getassignment(x,y))
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void GeoBlock::place_tiles(float threshold, int16_t new_material, df::inclusion_type itype)
|
|
{
|
|
for (int x = 0; x < 16; x++)
|
|
{
|
|
if ((arena_mask & (1<<x)) == 0)
|
|
continue;
|
|
|
|
for (int y = 0; y < 16; y++)
|
|
{
|
|
if (material[x][y] != arena_material || weight[x][y] < threshold)
|
|
continue;
|
|
|
|
material[x][y] = new_material;
|
|
veintype[x][y] = itype;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int measure(const std::vector<GeoBlock*> &arena, float threshold)
|
|
{
|
|
int count = 0;
|
|
for (size_t i = 0; i < arena.size(); i++)
|
|
count += arena[i]->measure_placement(threshold);
|
|
return count;
|
|
}
|
|
|
|
void VeinExtent::link(GeoLayer *layer)
|
|
{
|
|
layers.push_back(layer);
|
|
|
|
num_unmined += layer->unmined_tiles;
|
|
num_layer += layer->tiles;
|
|
|
|
if (layers.size() == 1)
|
|
{
|
|
min_z = layer->min_z();
|
|
max_z = layer->max_z();
|
|
}
|
|
else
|
|
{
|
|
min_z = std::min(min_z, layer->min_z());
|
|
max_z = std::max(max_z, layer->max_z());
|
|
}
|
|
}
|
|
|
|
void VeinExtent::merge_into(Ptr target)
|
|
{
|
|
assert(target->vein == vein);
|
|
|
|
target->num_tiles += num_tiles;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
target->link(layers[i]);
|
|
|
|
layers[i]->veins[vein] = target;
|
|
}
|
|
|
|
num_tiles = 0;
|
|
layers.clear();
|
|
}
|
|
|
|
void VeinExtent::place_tiles()
|
|
{
|
|
std::vector<GeoBlock*> arena;
|
|
|
|
int env_material = parent_mat();
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
auto layer = layers[i];
|
|
|
|
for (auto bit = layer->block_list.begin(); bit != layer->block_list.end(); ++bit)
|
|
{
|
|
if ((*bit)->prepare_arena(env_material, distribution))
|
|
arena.push_back(*bit);
|
|
}
|
|
}
|
|
|
|
// Binary search to meet the required number
|
|
auto range = distribution->range();
|
|
float mid;
|
|
|
|
for (int i = 0; i < 32; i++) // iteration limit
|
|
{
|
|
mid = (range.first + range.second) / 2;
|
|
int count = placed_tiles = measure(arena, mid);
|
|
|
|
if (count == num_tiles)
|
|
break;
|
|
else if (count > num_tiles)
|
|
range.first = mid;
|
|
else
|
|
range.second = mid;
|
|
}
|
|
|
|
// Write the tiles out
|
|
for (size_t i = 0; i < arena.size(); i++)
|
|
arena[i]->place_tiles(mid, vein.first, vein.second);
|
|
|
|
placed = true;
|
|
}
|
|
|
|
bool GeoLayer::form_veins(color_ostream &out)
|
|
{
|
|
std::vector<VeinExtent::Ptr> refs;
|
|
|
|
// Defunct layers cannot have veins
|
|
if (tiles <= 0)
|
|
return true;
|
|
|
|
for (size_t i = 0; i < info->vein_mat.size(); i++)
|
|
{
|
|
int parent_id = info->vein_nested_in[i];
|
|
|
|
if (parent_id >= (int)refs.size())
|
|
{
|
|
out.printerr("Forward vein reference in biome %d.\n", biome->info.geo_index);
|
|
return false;
|
|
}
|
|
|
|
t_veinkey key(info->vein_mat[i], info->vein_type[i]);
|
|
VeinExtent::Ptr &vptr = veins[key];
|
|
|
|
if (vptr)
|
|
{
|
|
int tgt_pmat = parent_id < 0 ? SMC_LAYER : info->vein_mat[parent_id];
|
|
int cur_pmat = vptr->parent_mat();
|
|
if (parent_id < 0)
|
|
vptr->set_parent(VeinExtent::Ptr());
|
|
|
|
if (cur_pmat != tgt_pmat)
|
|
{
|
|
std::string ctx = "be anywhere";
|
|
if (vptr->parent)
|
|
ctx = "only be in "+MaterialInfo(0,vptr->parent_mat()).getToken();
|
|
|
|
out.printerr(
|
|
"Duplicate vein %s %s in biome %d layer %d - will %s.\n",
|
|
MaterialInfo(0,key.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, key.second).c_str(),
|
|
biome->info.geo_index, index, ctx.c_str()
|
|
);
|
|
}
|
|
|
|
vptr->probability = std::max<int>(vptr->probability, info->vein_unk_38[i]);
|
|
}
|
|
else
|
|
{
|
|
vptr = VeinExtent::Ptr(new VeinExtent(key));
|
|
vptr->probability = info->vein_unk_38[i];
|
|
if (parent_id >= 0)
|
|
vptr->set_parent(refs[parent_id]);
|
|
|
|
vptr->add_tiles(mineral_count[key]);
|
|
mineral_count.erase(key);
|
|
|
|
vptr->link(this);
|
|
refs.push_back(vptr);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VeinGenerator::place_orphan(t_veinkey key, int size, GeoLayer *from)
|
|
{
|
|
std::map<int, VeinExtent::PVec> best;
|
|
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
{
|
|
auto &layers = it->second->layers;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
if (layers[i]->mineral_tiles >= layers[i]->unmined_tiles)
|
|
continue;
|
|
|
|
VeinExtent::Ptr vein = map_find(layers[i]->veins, key);
|
|
if (!vein)
|
|
continue;
|
|
|
|
int dist = std::min(
|
|
layers[i]->min_z() - from->max_z(),
|
|
from->min_z() - layers[i]->max_z()
|
|
);
|
|
|
|
best[std::max(0, dist)].push_back(vein);
|
|
}
|
|
}
|
|
|
|
if (best.empty())
|
|
{
|
|
out.printerr(
|
|
"Could not place orphaned vein %s %s anywhere.\n",
|
|
MaterialInfo(0,key.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, key.second).c_str()
|
|
);
|
|
|
|
return false;
|
|
}
|
|
|
|
for (auto it = best.begin(); size > 0 && it != best.end(); ++it)
|
|
{
|
|
auto &vec = it->second;
|
|
|
|
int free = 0;
|
|
for (size_t i = 0; i < vec.size(); i++)
|
|
{
|
|
auto layer = vec[i]->layers[0];
|
|
free += layer->unmined_tiles - layer->mineral_tiles;
|
|
}
|
|
float coeff = float(size)/free;
|
|
|
|
for (size_t i = 0; i < vec.size(); i++)
|
|
{
|
|
auto layer = vec[i]->layers[0];
|
|
int cfree = std::max(0, layer->unmined_tiles - layer->mineral_tiles);
|
|
int cnt = std::min(size, std::min(cfree, int(ceilf(cfree*coeff))));
|
|
vec[i]->add_tiles(cnt);
|
|
layer->mineral_tiles += cnt;
|
|
size -= cnt;
|
|
}
|
|
}
|
|
|
|
if (size > 0)
|
|
{
|
|
out.printerr(
|
|
"Could not place all of orphaned vein %s %s: %d left.\n",
|
|
MaterialInfo(0,key.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, key.second).c_str(),
|
|
size
|
|
);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool VeinGenerator::form_veins()
|
|
{
|
|
// Form veins in layers
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
{
|
|
auto &layers = it->second->layers;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
if (layers[i] && !layers[i]->form_veins(out))
|
|
return false;
|
|
}
|
|
|
|
// Place orphaned minerals
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
{
|
|
auto &layers = it->second->layers;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
auto &mins = layers[i]->mineral_count;
|
|
|
|
for (auto mit = mins.begin(); mit != mins.end(); ++mit)
|
|
{
|
|
if (mit->second <= 0) continue;
|
|
|
|
if (!place_orphan(mit->first, mit->second, layers[i]))
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Join adjacent extents with the same density
|
|
for (auto it = biomes.begin(); it != biomes.end(); ++it)
|
|
{
|
|
auto &layers = it->second->layers;
|
|
|
|
for (size_t i = 0; i < layers.size(); i++)
|
|
{
|
|
auto &mins = layers[i]->veins;
|
|
|
|
for (auto mit = mins.begin(); mit != mins.end(); ++mit)
|
|
{
|
|
auto cur = mit->second;
|
|
if (!cur) continue;
|
|
|
|
// Merge in this biome
|
|
if (i > 0)
|
|
{
|
|
if (auto prev = map_find(layers[i-1]->veins, mit->first))
|
|
{
|
|
if (cur->is_similar(prev))
|
|
{
|
|
cur->merge_into(prev);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Merge across biomes
|
|
auto &vec = veins[cur->vein];
|
|
|
|
for (size_t j = 0; j < vec.size(); j++)
|
|
{
|
|
if (vec[j]->min_z <= cur->max_z &&
|
|
vec[j]->max_z >= cur->min_z &&
|
|
cur->is_similar(vec[j]))
|
|
{
|
|
cur->merge_into(vec[j]);
|
|
cur.reset();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cur)
|
|
vec.push_back(cur);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void VeinGenerator::init_seeds()
|
|
{
|
|
MersenneRNG rng;
|
|
|
|
std::string seed = world->worldgen.worldgen_parms.seed;
|
|
seed.resize((seed.size()+3)&~3);
|
|
rng.init((uint32_t*)seed.data(), seed.size()/4, 10);
|
|
|
|
for (size_t i = 0; i < materials.size(); i++)
|
|
{
|
|
for (unsigned j = 0; j < NUM_INCLUSIONS; j++)
|
|
materials[i].seeds[j] = rng.random();
|
|
}
|
|
}
|
|
|
|
NoiseFunction::Ptr VeinGenerator::get_noise(t_veinkey vein)
|
|
{
|
|
auto &seed = materials[vein.first];
|
|
auto &func = seed.funcs[vein.second];
|
|
|
|
if (!func)
|
|
{
|
|
MersenneRNG rng;
|
|
rng.init(seed.seeds[vein.second], 10);
|
|
|
|
func = NoiseFunction::Ptr(makeVeinDistribution(vein, rng));
|
|
}
|
|
|
|
return func;
|
|
}
|
|
|
|
static bool vein_cmp(const VeinExtent::Ptr &a, const VeinExtent::Ptr &b)
|
|
{
|
|
return (a->parent_depth < b->parent_depth)
|
|
|| (a->parent_depth == b->parent_depth && a->density() < b->density());
|
|
}
|
|
|
|
bool VeinGenerator::place_veins(bool verbose)
|
|
{
|
|
VeinExtent::PVec queue;
|
|
|
|
init_seeds();
|
|
|
|
// Compute the placement queue
|
|
for (auto it = veins.begin(); it != veins.end(); ++it)
|
|
{
|
|
auto &vec = it->second;
|
|
|
|
for (size_t i = 0; i < vec.size(); i++)
|
|
{
|
|
auto key = vec[i]->vein;
|
|
|
|
if (vec[i]->num_tiles <= 0)
|
|
continue;
|
|
|
|
if (!isStoneInorganic(key.first))
|
|
{
|
|
out.printerr(
|
|
"Invalid vein material: %s\n",
|
|
MaterialInfo(0, key.first).getToken().c_str()
|
|
);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (!is_valid_enum_item(key.second))
|
|
{
|
|
out.printerr("Invalid vein type: %d\n", key.second);
|
|
return false;
|
|
}
|
|
|
|
vec[i]->distribution = get_noise(key);
|
|
|
|
queue.push_back(vec[i]);
|
|
}
|
|
}
|
|
|
|
sort(queue.begin(), queue.end(), vein_cmp);
|
|
|
|
// Place tiles
|
|
out.print("Processing... ", queue.size());
|
|
|
|
for (size_t j = 0; j < queue.size(); j++)
|
|
{
|
|
if (queue[j]->parent && !queue[j]->parent->placed)
|
|
{
|
|
out.printerr(
|
|
"\nParent vein not placed for %s %s.\n",
|
|
MaterialInfo(0,queue[j]->vein.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, queue[j]->vein.second).c_str()
|
|
);
|
|
|
|
return false;
|
|
}
|
|
|
|
if (verbose)
|
|
{
|
|
if (j > 0)
|
|
out.print("done.");
|
|
|
|
out.print(
|
|
"\nVein layer %d of %d: %s %s (%.2f%%)... ",
|
|
j+1, queue.size(),
|
|
MaterialInfo(0,queue[j]->vein.first).getToken().c_str(),
|
|
ENUM_KEY_STR(inclusion_type, queue[j]->vein.second).c_str(),
|
|
queue[j]->density() * 100
|
|
);
|
|
}
|
|
else
|
|
{
|
|
out.print("\rVein layer %d of %d... ", j+1, queue.size());
|
|
out.flush();
|
|
}
|
|
|
|
queue[j]->place_tiles();
|
|
}
|
|
|
|
out.print("done.\n");
|
|
return true;
|
|
}
|
|
|
|
command_result cmd_3dveins(color_ostream &con, std::vector<std::string> & parameters)
|
|
{
|
|
bool verbose = false;
|
|
|
|
for (size_t i = 0; i < parameters.size(); i++)
|
|
{
|
|
if (parameters[i] == "verbose")
|
|
verbose = true;
|
|
else
|
|
return CR_WRONG_USAGE;
|
|
}
|
|
|
|
CoreSuspender suspend;
|
|
|
|
if (!Maps::IsValid())
|
|
{
|
|
con.printerr("Map is not available!\n");
|
|
return CR_FAILURE;
|
|
}
|
|
|
|
if (!World::isFortressMode())
|
|
{
|
|
con.printerr("Must be used in fortress mode!\n");
|
|
return CR_FAILURE;
|
|
}
|
|
|
|
VeinGenerator generator(con);
|
|
|
|
con.print("Collecting statistics...\n");
|
|
|
|
if (!generator.init_biomes())
|
|
return CR_FAILURE;
|
|
if (!generator.scan_tiles())
|
|
return CR_FAILURE;
|
|
|
|
con.print("Generating veins...\n");
|
|
|
|
if (!generator.form_veins())
|
|
return CR_FAILURE;
|
|
if (!generator.place_veins(verbose))
|
|
return CR_FAILURE;
|
|
|
|
con.print("Writing tiles...\n");
|
|
|
|
generator.write_tiles();
|
|
|
|
return CR_OK;
|
|
}
|